/home/brain/Projects/upstream/libsolv/src/repodata.c

Bug Summary

File:	src/repodata.c
Warning:	line 2394, column 17 Access to field 'lasthandle' results in a dereference of a null pointer (loaded from variable 'data')

Annotated Source Code

* This program is licensed under the BSD license, read LICENSE.BSD

* for further information

* repodata.c

* Manage data coming from one repository

* a repository can contain multiple repodata entries, consisting of

* different sets of keys and different sets of solvables

#define _GNU_SOURCE

#include <string.h>

#include <fnmatch.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <assert.h>

#include <regex.h>

#include "repo.h"

#include "pool.h"

#include "poolid_private.h"

#include "util.h"

#include "hash.h"

#include "chksum.h"

#include "repopack.h"

#include "repopage.h"

#define REPODATA_BLOCK255 255

static unsigned char *data_skip_key(Repodata *data, unsigned char *dp, Repokey *key);

void

repodata_initdata(Repodata *data, Repo *repo, int localpool)

{

memset(data, 0, sizeof (*data));

data->repodataid = data - repo->repodata;

data->repo = repo;

data->localpool = localpool;

if (localpool)

stringpool_init_empty(&data->spool);

/* dirpool_init(&data->dirpool); just zeros out again */

data->keys = solv_calloc(1, sizeof(Repokey));

data->nkeys = 1;

data->schemata = solv_calloc(1, sizeof(Id));

data->schemadata = solv_calloc(1, sizeof(Id));

data->nschemata = 1;

data->schemadatalen = 1;

repopagestore_init(&data->store);

}

void

repodata_freedata(Repodata *data)

{

int i;

solv_free(data->keys);

solv_free(data->schemata);

solv_free(data->schemadata);

solv_free(data->schematahash);

stringpool_free(&data->spool);

dirpool_free(&data->dirpool);

solv_free(data->mainschemaoffsets);

solv_free(data->incoredata);

solv_free(data->incoreoffset);

solv_free(data->verticaloffset);

repopagestore_free(&data->store);

solv_free(data->vincore);

if (data->attrs)

for (i = 0; i < data->end - data->start; i++)

solv_free(data->attrs[i]);

solv_free(data->attrs);

if (data->xattrs)

for (i = 0; i < data->nxattrs; i++)

solv_free(data->xattrs[i]);

solv_free(data->xattrs);

solv_free(data->attrdata);

solv_free(data->attriddata);

solv_free(data->attrnum64data);

solv_free(data->dircache);

}

void

100

repodata_free(Repodata *data)

101

{

102

Repo *repo = data->repo;

103

int i = data - repo->repodata;

104

if (i == 0)

105

return;

106

repodata_freedata(data);

107

if (i < repo->nrepodata - 1)

108

{

109

/* whoa! this changes the repodataids! */

110

memmove(repo->repodata + i, repo->repodata + i + 1, (repo->nrepodata - 1 - i) * sizeof(Repodata));

111

for (; i < repo->nrepodata - 1; i++)

112

repo->repodata[i].repodataid = i;

113

}

114

repo->nrepodata--;

115

if (repo->nrepodata == 1)

116

{

117

repo->repodata = solv_free(repo->repodata);

118

repo->nrepodata = 0;

119

}

120

}

121

122

void

123

repodata_empty(Repodata *data, int localpool)

124

{

125

void (*loadcallback)(Repodata *) = data->loadcallback;

126

int state = data->state;

127

repodata_freedata(data);

128

repodata_initdata(data, data->repo, localpool);

129

data->state = state;

130

data->loadcallback = loadcallback;

131

}

132

133

134

/***************************************************************

135

* key pool management

136

137

138

/* this is not so time critical that we need a hash, so we do a simple

139

* linear search */

140

141

repodata_key2id(Repodata *data, Repokey *key, int create)

142

{

143

Id keyid;

144

145

for (keyid = 1; keyid < data->nkeys; keyid++)

146

if (data->keys[keyid].name == key->name && data->keys[keyid].type == key->type)

147

{

148

if ((key->type == REPOKEY_TYPE_CONSTANT || key->type == REPOKEY_TYPE_CONSTANTID) && key->size != data->keys[keyid].size)

149

continue;

150

break;

151

}

152

if (keyid == data->nkeys)

153

{

154

if (!create)

155

return 0;

156

/* allocate new key */

157

data->keys = solv_realloc2(data->keys, data->nkeys + 1, sizeof(Repokey));

158

data->keys[data->nkeys++] = *key;

159

if (data->verticaloffset)

160

{

161

data->verticaloffset = solv_realloc2(data->verticaloffset, data->nkeys, sizeof(Id));

162

data->verticaloffset[data->nkeys - 1] = 0;

163

}

164

data->keybits[(key->name >> 3) & (sizeof(data->keybits) - 1)] |= 1 << (key->name & 7);

165

}

166

return keyid;

167

}

168

169

170

/***************************************************************

171

* schema pool management

172

173

174

#define SCHEMATA_BLOCK31 31

175

#define SCHEMATADATA_BLOCK255 255

176

177

178

repodata_schema2id(Repodata *data, Id *schema, int create)

179

{

180

int h, len, i;

181

Id *sp, cid;

182

Id *schematahash;

183

184

if (!*schema)

185

return 0; /* XXX: allow empty schema? */

186

if ((schematahash = data->schematahash) == 0)

187

{

188

data->schematahash = schematahash = solv_calloc(256, sizeof(Id));

189

for (i = 1; i < data->nschemata; i++)

190

{

191

for (sp = data->schemadata + data->schemata[i], h = 0; *sp;)

192

h = h * 7 + *sp++;

193

h &= 255;

194

schematahash[h] = i;

195

}

196

data->schemadata = solv_extend_resize(data->schemadata, data->schemadatalen, sizeof(Id), SCHEMATADATA_BLOCK255);

197

data->schemata = solv_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK31);

198

}

199

200

for (sp = schema, len = 0, h = 0; *sp; len++)

201

h = h * 7 + *sp++;

202

h &= 255;

203

len++;

204

205

cid = schematahash[h];

206

if (cid)

207

{

208

if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))

209

return cid;

210

/* cache conflict, do a slow search */

211

for (cid = 1; cid < data->nschemata; cid++)

212

if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))

213

return cid;

214

}

215

/* a new one */

216

if (!create)

217

return 0;

218

data->schemadata = solv_extend(data->schemadata, data->schemadatalen, len, sizeof(Id), SCHEMATADATA_BLOCK255);

219

data->schemata = solv_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK31);

220

/* add schema */

221

memcpy(data->schemadata + data->schemadatalen, schema, len * sizeof(Id));

222

data->schemata[data->nschemata] = data->schemadatalen;

223

data->schemadatalen += len;

224

schematahash[h] = data->nschemata;

225

#if 0

226

fprintf(stderrstderr, "schema2id: new schema\n");

227

#endif

228

return data->nschemata++;

229

}

230

231

void

232

repodata_free_schemahash(Repodata *data)

233

{

234

data->schematahash = solv_free(data->schematahash);

235

/* shrink arrays */

236

data->schemata = solv_realloc2(data->schemata, data->nschemata, sizeof(Id));

237

data->schemadata = solv_realloc2(data->schemadata, data->schemadatalen, sizeof(Id));

238

}

239

240

241

/***************************************************************

242

* dir pool management

243

244

245

#ifndef HAVE_STRCHRNUL1

246

static inline const char *strchrnul(const char *str, char x)

247

{

248

const char *p = strchr(str, x);

249

return p ? p : str + strlen(str);

250

}

251

#endif

252

253

#define DIRCACHE_SIZE41 41 /* < 1k */

254

255

#ifdef DIRCACHE_SIZE41

256

struct dircache {

257

Id ids[DIRCACHE_SIZE41];

258

char str[(DIRCACHE_SIZE41 * (DIRCACHE_SIZE41 - 1)) / 2];

259

};

260

#endif

261

262

263

repodata_str2dir(Repodata *data, const char *dir, int create)

264

{

265

Id id, parent;

266

#ifdef DIRCACHE_SIZE41

267

const char *dirs;

268

#endif

269

const char *dire;

270

271

if (!*dir)

272

return data->dirpool.ndirs ? 0 : dirpool_add_dir(&data->dirpool, 0, 0, create);

273

while (*dir == '/' && dir[1] == '/')

274

dir++;

275

if (*dir == '/' && !dir[1])

276

return data->dirpool.ndirs ? 1 : dirpool_add_dir(&data->dirpool, 0, 1, create);

277

parent = 0;

278

#ifdef DIRCACHE_SIZE41

279

dirs = dir;

280

if (data->dircache)

281

{

282

int l;

283

struct dircache *dircache = data->dircache;

284

l = strlen(dir);

285

while (l > 0)

286

{

287

if (l < DIRCACHE_SIZE41 && dircache->ids[l] && !memcmp(dircache->str + l * (l - 1) / 2, dir, l))

288

{

289

parent = dircache->ids[l];

290

dir += l;

291

if (!*dir)

292

return parent;

293

while (*dir == '/')

294

dir++;

295

break;

296

}

297

while (--l)

298

if (dir[l] == '/')

299

break;

300

}

301

}

302

#endif

303

while (*dir)

304

{

305

dire = strchrnul(dir, '/');

306

if (data->localpool)

307

id = stringpool_strn2id(&data->spool, dir, dire - dir, create);

308

else

309

id = pool_strn2id(data->repo->pool, dir, dire - dir, create);

310

if (!id)

311

return 0;

312

parent = dirpool_add_dir(&data->dirpool, parent, id, create);

313

if (!parent)

314

return 0;

315

#ifdef DIRCACHE_SIZE41

316

if (!data->dircache)

317

data->dircache = solv_calloc(1, sizeof(struct dircache));

318

if (data->dircache)

319

{

320

int l = dire - dirs;

321

if (l < DIRCACHE_SIZE41)

322

{

323

data->dircache->ids[l] = parent;

324

memcpy(data->dircache->str + l * (l - 1) / 2, dirs, l);

325

}

326

}

327

#endif

328

if (!*dire)

329

break;

330

dir = dire + 1;

331

while (*dir == '/')

332

dir++;

333

}

334

return parent;

335

}

336

337

void

338

repodata_free_dircache(Repodata *data)

339

{

340

data->dircache = solv_free(data->dircache);

341

}

342

343

const char *

344

repodata_dir2str(Repodata *data, Id did, const char *suf)

345

{

346

Pool *pool = data->repo->pool;

347

int l = 0;

348

Id parent, comp;

349

const char *comps;

350

char *p;

351

352

if (!did)

353

return suf ? suf : "";

354

if (did == 1 && !suf)

355

return "/";

356

parent = did;

357

while (parent)

358

{

359

comp = dirpool_compid(&data->dirpool, parent);

360

comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);

361

l += strlen(comps);

362

parent = dirpool_parent(&data->dirpool, parent);

363

if (parent)

364

l++;

365

}

366

if (suf)

367

l += strlen(suf) + 1;

368

p = pool_alloctmpspace(pool, l + 1) + l;

369

*p = 0;

370

if (suf)

371

{

372

p -= strlen(suf);

373

strcpy(p, suf);

374

*--p = '/';

375

}

376

parent = did;

377

while (parent)

378

{

379

comp = dirpool_compid(&data->dirpool, parent);

380

comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);

381

l = strlen(comps);

382

p -= l;

383

strncpy(p, comps, l);

384

parent = dirpool_parent(&data->dirpool, parent);

385

if (parent)

386

*--p = '/';

387

}

388

return p;

389

}

390

391

392

/***************************************************************

393

* data management

394

395

396

static inline unsigned char *

397

data_skip_schema(Repodata *data, unsigned char *dp, Id schema)

398

{

399

Id *keyp = data->schemadata + data->schemata[schema];

400

for (; *keyp; keyp++)

401

dp = data_skip_key(data, dp, data->keys + *keyp);

402

return dp;

403

}

404

405

static unsigned char *

406

data_skip_key(Repodata *data, unsigned char *dp, Repokey *key)

407

{

408

int nentries, schema;

409

switch(key->type)

410

{

411

case REPOKEY_TYPE_FIXARRAY:

412

dp = data_read_id(dp, &nentries);

413

if (!nentries)

414

return dp;

415

dp = data_read_id(dp, &schema);

416

while (nentries--)

417

dp = data_skip_schema(data, dp, schema);

418

return dp;

419

case REPOKEY_TYPE_FLEXARRAY:

420

dp = data_read_id(dp, &nentries);

421

while (nentries--)

422

{

423

dp = data_read_id(dp, &schema);

424

dp = data_skip_schema(data, dp, schema);

425

}

426

return dp;

427

default:

428

if (key->storage == KEY_STORAGE_INCORE2)

429

dp = data_skip(dp, key->type);

430

else if (key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

431

{

432

dp = data_skip(dp, REPOKEY_TYPE_ID);

433

dp = data_skip(dp, REPOKEY_TYPE_ID);

434

}

435

return dp;

436

}

437

}

438

439

static unsigned char *

440

forward_to_key(Repodata *data, Id keyid, Id *keyp, unsigned char *dp)

441

{

442

Id k;

443

444

if (!keyid)

445

return 0;

446

if (data->mainschemaoffsets && dp == data->incoredata + data->mainschemaoffsets[0] && keyp == data->schemadata + data->schemata[data->mainschema])

447

{

448

int i;

449

for (i = 0; (k = *keyp++) != 0; i++)

450

if (k == keyid)

451

return data->incoredata + data->mainschemaoffsets[i];

452

return 0;

453

}

454

while ((k = *keyp++) != 0)

455

{

456

if (k == keyid)

457

return dp;

458

if (data->keys[k].storage == KEY_STORAGE_VERTICAL_OFFSET3)

459

{

460

dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip offset */

461

dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip length */

462

continue;

463

}

464

if (data->keys[k].storage != KEY_STORAGE_INCORE2)

465

continue;

466

dp = data_skip_key(data, dp, data->keys + k);

467

}

468

return 0;

469

}

470

471

static unsigned char *

472

get_vertical_data(Repodata *data, Repokey *key, Id off, Id len)

473

{

474

unsigned char *dp;

475

if (len <= 0)

476

return 0;

477

if (off >= data->lastverticaloffset)

478

{

479

off -= data->lastverticaloffset;

480

if ((unsigned int)off + len > data->vincorelen)

481

return 0;

482

return data->vincore + off;

483

}

484

if ((unsigned int)off + len > key->size)

485

return 0;

486

/* we now have the offset, go into vertical */

487

off += data->verticaloffset[key - data->keys];

488

/* fprintf(stderr, "key %d page %d\n", key->name, off / REPOPAGE_BLOBSIZE); */

489

dp = repopagestore_load_page_range(&data->store, off / REPOPAGE_BLOBSIZE(1 << 15), (off + len - 1) / REPOPAGE_BLOBSIZE(1 << 15));

490

data->storestate++;

491

if (dp)

492

dp += off % REPOPAGE_BLOBSIZE(1 << 15);

493

return dp;

494

}

495

496

static inline unsigned char *

497

get_data(Repodata *data, Repokey *key, unsigned char **dpp, int advance)

498

{

499

unsigned char *dp = *dpp;

500

501

if (!dp)

502

return 0;

503

if (key->storage == KEY_STORAGE_INCORE2)

504

{

505

if (advance)

506

*dpp = data_skip_key(data, dp, key);

507

return dp;

508

}

509

else if (key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

510

{

511

Id off, len;

512

dp = data_read_id(dp, &off);

513

dp = data_read_id(dp, &len);

514

if (advance)

515

*dpp = dp;

516

return get_vertical_data(data, key, off, len);

517

}

518

return 0;

519

}

520

521

static int

522

load_repodata(Repodata *data)

523

{

524

if (data->loadcallback)

525

{

526

data->loadcallback(data);

527

if (data->state == REPODATA_AVAILABLE0)

528

return 1;

529

}

530

data->state = REPODATA_ERROR2;

531

return 0;

532

}

533

534

static inline int

535

maybe_load_repodata(Repodata *data, Id keyname)

536

{

537

if (keyname && !repodata_precheck_keyname(data, keyname))

538

return 0; /* do not bother... */

539

switch(data->state)

540

{

541

case REPODATA_STUB1:

542

if (keyname)

543

{

544

int i;

545

for (i = 1; i < data->nkeys; i++)

546

if (keyname == data->keys[i].name)

547

break;

548

if (i == data->nkeys)

549

return 0;

550

}

551

return load_repodata(data);

552

case REPODATA_ERROR2:

553

return 0;

554

case REPODATA_AVAILABLE0:

555

case REPODATA_LOADING4:

556

return 1;

557

default:

558

data->state = REPODATA_ERROR2;

559

return 0;

560

}

561

}

562

563

static inline unsigned char *

564

solvid2data(Repodata *data, Id solvid, Id *schemap)

565

{

566

unsigned char *dp = data->incoredata;

567

if (!dp)

568

return 0;

569

if (solvid == SOLVID_META-1)

570

dp += 1; /* offset of "meta" solvable */

571

else if (solvid == SOLVID_POS-2)

572

{

573

Pool *pool = data->repo->pool;

574

if (data->repo != pool->pos.repo)

575

return 0;

576

if (data != data->repo->repodata + pool->pos.repodataid)

577

return 0;

578

dp += pool->pos.dp;

579

if (pool->pos.dp != 1)

580

{

581

*schemap = pool->pos.schema;

582

return dp;

583

}

584

}

585

else

586

{

587

if (solvid < data->start || solvid >= data->end)

588

return 0;

589

dp += data->incoreoffset[solvid - data->start];

590

}

591

return data_read_id(dp, schemap);

592

}

593

594

/************************************************************************

595

* data lookup

596

597

598

static unsigned char *

599

find_key_data(Repodata *data, Id solvid, Id keyname, Repokey **keypp)

600

{

601

unsigned char *dp;

602

Id schema, *keyp, *kp;

603

Repokey *key;

604

605

if (!maybe_load_repodata(data, keyname))

606

return 0;

607

dp = solvid2data(data, solvid, &schema);

608

if (!dp)

609

return 0;

610

keyp = data->schemadata + data->schemata[schema];

611

for (kp = keyp; *kp; kp++)

612

if (data->keys[*kp].name == keyname)

613

break;

614

if (!*kp)

615

return 0;

616

*keypp = key = data->keys + *kp;

617

if (key->type == REPOKEY_TYPE_DELETED)

618

return 0;

619

if (key->type == REPOKEY_TYPE_VOID || key->type == REPOKEY_TYPE_CONSTANT || key->type == REPOKEY_TYPE_CONSTANTID)

620

return dp; /* no need to forward... */

621

if (key->storage != KEY_STORAGE_INCORE2 && key->storage != KEY_STORAGE_VERTICAL_OFFSET3)

622

return 0; /* get_data will not work, no need to forward */

623

dp = forward_to_key(data, *kp, keyp, dp);

624

if (!dp)

625

return 0;

626

return get_data(data, key, &dp, 0);

627

}

628

629

630

repodata_lookup_type(Repodata *data, Id solvid, Id keyname)

631

{

632

Id schema, *keyp, *kp;

633

if (!maybe_load_repodata(data, keyname))

634

return 0;

635

if (!solvid2data(data, solvid, &schema))

636

return 0;

637

keyp = data->schemadata + data->schemata[schema];

638

for (kp = keyp; *kp; kp++)

639

if (data->keys[*kp].name == keyname)

640

return data->keys[*kp].type;

641

return 0;

642

}

643

644

645

repodata_lookup_id(Repodata *data, Id solvid, Id keyname)

646

{

647

unsigned char *dp;

648

Repokey *key;

649

Id id;

650

651

dp = find_key_data(data, solvid, keyname, &key);

652

if (!dp)

653

return 0;

654

if (key->type == REPOKEY_TYPE_CONSTANTID)

655

return key->size;

656

if (key->type != REPOKEY_TYPE_ID)

657

return 0;

658

dp = data_read_id(dp, &id);

659

return id;

660

}

661

662

const char *

663

repodata_lookup_str(Repodata *data, Id solvid, Id keyname)

664

{

665

unsigned char *dp;

666

Repokey *key;

667

Id id;

668

669

dp = find_key_data(data, solvid, keyname, &key);

670

if (!dp)

671

return 0;

672

if (key->type == REPOKEY_TYPE_STR)

673

return (const char *)dp;

674

if (key->type == REPOKEY_TYPE_CONSTANTID)

675

id = key->size;

676

else if (key->type == REPOKEY_TYPE_ID)

677

dp = data_read_id(dp, &id);

678

else

679

return 0;

680

if (data->localpool)

681

return stringpool_id2str(&data->spool, id);

682

return pool_id2str(data->repo->pool, id);

683

}

684

685

int

686

repodata_lookup_num(Repodata *data, Id solvid, Id keyname, unsigned long long *value)

687

{

688

unsigned char *dp;

689

Repokey *key;

690

unsigned int high, low;

691

692

*value = 0;

693

dp = find_key_data(data, solvid, keyname, &key);

694

if (!dp)

695

return 0;

696

switch (key->type)

697

{

698

case REPOKEY_TYPE_NUM:

699

data_read_num64(dp, &low, &high);

700

*value = (unsigned long long)high << 32 | low;

701

return 1;

702

case REPOKEY_TYPE_U32:

703

data_read_u32(dp, &low);

704

*value = low;

705

return 1;

706

case REPOKEY_TYPE_CONSTANT:

707

*value = key->size;

708

return 1;

709

default:

710

return 0;

711

}

712

}

713

714

int

715

repodata_lookup_void(Repodata *data, Id solvid, Id keyname)

716

{

717

Id schema;

718

Id *keyp;

719

unsigned char *dp;

720

721

if (!maybe_load_repodata(data, keyname))

722

return 0;

723

dp = solvid2data(data, solvid, &schema);

724

if (!dp)

725

return 0;

726

/* can't use find_key_data as we need to test the type */

727

for (keyp = data->schemadata + data->schemata[schema]; *keyp; keyp++)

728

if (data->keys[*keyp].name == keyname && data->keys[*keyp].type == REPOKEY_TYPE_VOID)

729

return 1;

730

return 0;

731

}

732

733

const unsigned char *

734

repodata_lookup_bin_checksum(Repodata *data, Id solvid, Id keyname, Id *typep)

735

{

736

unsigned char *dp;

737

Repokey *key;

738

739

dp = find_key_data(data, solvid, keyname, &key);

740

if (!dp)

741

return 0;

742

switch (key->type)

743

{

744

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

745

break;

746

default:

747

return 0;

748

}

749

*typep = key->type;

750

return dp;

751

}

752

753

int

754

repodata_lookup_idarray(Repodata *data, Id solvid, Id keyname, Queue *q)

755

{

756

unsigned char *dp;

757

Repokey *key;

758

Id id;

759

int eof = 0;

760

761

queue_empty(q);

762

dp = find_key_data(data, solvid, keyname, &key);

763

if (!dp)

764

return 0;

765

if (key->type != REPOKEY_TYPE_IDARRAY)

766

return 0;

767

for (;;)

768

{

769

dp = data_read_ideof(dp, &id, &eof);

770

queue_push(q, id);

771

if (eof)

772

break;

773

}

774

return 1;

775

}

776

777

const void *

778

repodata_lookup_binary(Repodata *data, Id solvid, Id keyname, int *lenp)

779

{

780

unsigned char *dp;

781

Repokey *key;

782

Id len;

783

784

dp = find_key_data(data, solvid, keyname, &key);

785

if (!dp || key->type != REPOKEY_TYPE_BINARY)

786

{

787

*lenp = 0;

788

return 0;

789

}

790

dp = data_read_id(dp, &len);

791

*lenp = len;

792

return dp;

793

}

794

795

796

repodata_globalize_id(Repodata *data, Id id, int create)

797

{

798

if (!id || !data || !data->localpool)

799

return id;

800

return pool_str2id(data->repo->pool, stringpool_id2str(&data->spool, id), create);

801

}

802

803

804

repodata_localize_id(Repodata *data, Id id, int create)

805

{

806

if (!id || !data || !data->localpool)

807

return id;

808

return stringpool_str2id(&data->spool, pool_id2str(data->repo->pool, id), create);

809

}

810

811

812

repodata_translate_id(Repodata *data, Repodata *fromdata, Id id, int create)

813

{

814

if (!id || !data || !fromdata)

815

return id;

816

if (!data->localpool || !fromdata->localpool)

817

{

818

if (fromdata->localpool)

819

id = repodata_globalize_id(fromdata, id, create);

820

if (data->localpool)

821

id = repodata_localize_id(data, id, create);

822

return id;

823

}

824

/* localpool is set in both data and fromdata */

825

return stringpool_str2id(&data->spool, stringpool_id2str(&fromdata->spool, id), create);

826

}

827

828

829

repodata_lookup_id_uninternalized(Repodata *data, Id solvid, Id keyname, Id voidid)

830

{

831

Id *ap;

832

if (!data->attrs)

833

return 0;

834

ap = data->attrs[solvid - data->start];

835

if (!ap)

836

return 0;

837

for (; *ap; ap += 2)

838

{

839

if (data->keys[*ap].name != keyname)

840

continue;

841

if (data->keys[*ap].type == REPOKEY_TYPE_VOID)

842

return voidid;

843

if (data->keys[*ap].type == REPOKEY_TYPE_ID)

844

return ap[1];

845

return 0;

846

}

847

return 0;

848

}

849

850

const char *

851

repodata_lookup_dirstrarray_uninternalized(Repodata *data, Id solvid, Id keyname, Id *didp, Id *iterp)

852

{

853

Id *ap, did;

854

Id iter = *iterp;

855

if (iter == 0) /* find key data */

856

{

857

if (!data->attrs)

858

return 0;

859

ap = data->attrs[solvid - data->start];

860

if (!ap)

861

return 0;

862

for (; *ap; ap += 2)

863

if (data->keys[*ap].name == keyname && data->keys[*ap].type == REPOKEY_TYPE_DIRSTRARRAY)

864

break;

865

if (!*ap)

866

return 0;

867

iter = ap[1];

868

}

869

did = *didp;

870

for (ap = data->attriddata + iter; *ap; ap += 2)

871

{

872

if (did && ap[0] != did)

873

continue;

874

*didp = ap[0];

875

*iterp = ap - data->attriddata + 2;

876

return (const char *)data->attrdata + ap[1];

877

}

878

*iterp = 0;

879

return 0;

880

}

881

882

const unsigned char *

883

repodata_lookup_bin_checksum_uninternalized(Repodata *data, Id solvid, Id keyname, Id *typep)

884

{

885

Id *ap;

886

if (!data->attrs)

887

return 0;

888

ap = data->attrs[solvid - data->start];

889

if (!ap)

890

return 0;

891

for (; *ap; ap += 2)

892

{

893

if (data->keys[*ap].name != keyname)

894

continue;

895

switch (data->keys[*ap].type)

896

{

897

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

898

*typep = data->keys[*ap].type;

899

return (const unsigned char *)data->attrdata + ap[1];

900

default:

901

break;

902

}

903

}

904

return 0;

905

}

906

907

/************************************************************************

908

* data search

909

910

911

912

const char *

913

repodata_stringify(Pool *pool, Repodata *data, Repokey *key, KeyValue *kv, int flags)

914

{

915

switch (key->type)

916

{

917

case REPOKEY_TYPE_ID:

918

case REPOKEY_TYPE_CONSTANTID:

919

case REPOKEY_TYPE_IDARRAY:

920

if (data && data->localpool)

921

kv->str = stringpool_id2str(&data->spool, kv->id);

922

else

923

kv->str = pool_id2str(pool, kv->id);

924

if ((flags & SEARCH_SKIP_KIND(1<<16)) != 0 && key->storage == KEY_STORAGE_SOLVABLE1)

925

{

926

const char *s;

927

for (s = kv->str; *s >= 'a' && *s <= 'z'; s++)

928

;

929

if (*s == ':' && s > kv->str)

930

kv->str = s + 1;

931

}

932

return kv->str;

933

case REPOKEY_TYPE_STR:

934

return kv->str;

935

case REPOKEY_TYPE_DIRSTRARRAY:

936

if (!(flags & SEARCH_FILES(1<<17)))

937

return kv->str; /* match just the basename */

938

if (kv->num)

939

return kv->str; /* already stringified */

940

/* Put the full filename into kv->str. */

941

kv->str = repodata_dir2str(data, kv->id, kv->str);

942

kv->num = 1; /* mark stringification */

943

return kv->str;

944

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

945

if (!(flags & SEARCH_CHECKSUMS(1<<18)))

946

return 0; /* skip em */

947

if (kv->num)

948

return kv->str; /* already stringified */

949

kv->str = repodata_chk2str(data, key->type, (const unsigned char *)kv->str);

950

kv->num = 1; /* mark stringification */

951

return kv->str;

952

default:

953

return 0;

954

}

955

}

956

957

958

struct subschema_data {

959

Solvable *s;

960

void *cbdata;

961

KeyValue *parent;

962

};

963

964

/* search a specific repodata */

965

void

966

repodata_search(Repodata *data, Id solvid, Id keyname, int flags, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata)

967

{

968

Id schema;

969

Repokey *key;

970

Id keyid, *kp, *keyp;

971

unsigned char *dp, *ddp;

972

int onekey = 0;

973

int stop;

974

KeyValue kv;

975

Solvable *s;

976

977

if (!maybe_load_repodata(data, keyname))

978

return;

979

if (solvid == SOLVID_SUBSCHEMA-3)

980

{

981

struct subschema_data *subd = cbdata;

982

cbdata = subd->cbdata;

983

s = subd->s;

984

schema = subd->parent->id;

985

dp = (unsigned char *)subd->parent->str;

986

kv.parent = subd->parent;

987

}

988

else

989

{

990

schema = 0;

991

dp = solvid2data(data, solvid, &schema);

992

if (!dp)

993

return;

994

s = data->repo->pool->solvables + solvid;

995

kv.parent = 0;

996

}

997

keyp = data->schemadata + data->schemata[schema];

998

if (keyname)

999

{

1000

/* search for a specific key */

1001

for (kp = keyp; *kp; kp++)

1002

if (data->keys[*kp].name == keyname)

1003

break;

1004

if (!*kp)

1005

return;

1006

dp = forward_to_key(data, *kp, keyp, dp);

1007

if (!dp)

1008

return;

1009

keyp = kp;

1010

onekey = 1;

1011

}

1012

while ((keyid = *keyp++) != 0)

1013

{

1014

stop = 0;

1015

key = data->keys + keyid;

1016

ddp = get_data(data, key, &dp, *keyp ? 1 : 0);

1017

1018

if (key->type == REPOKEY_TYPE_DELETED)

1019

continue;

1020

if (key->type == REPOKEY_TYPE_FLEXARRAY || key->type == REPOKEY_TYPE_FIXARRAY)

1021

{

1022

struct subschema_data subd;

1023

int nentries;

1024

Id schema = 0;

1025

1026

subd.cbdata = cbdata;

1027

subd.s = s;

1028

subd.parent = &kv;

1029

ddp = data_read_id(ddp, &nentries);

1030

kv.num = nentries;

1031

kv.entry = 0;

1032

kv.eof = 0;

1033

while (ddp && nentries > 0)

1034

{

1035

if (!--nentries)

1036

kv.eof = 1;

1037

if (key->type == REPOKEY_TYPE_FLEXARRAY || !kv.entry)

1038

ddp = data_read_id(ddp, &schema);

1039

kv.id = schema;

1040

kv.str = (char *)ddp;

1041

stop = callback(cbdata, s, data, key, &kv);

1042

if (stop > SEARCH_NEXT_KEY1)

1043

return;

1044

if (stop && stop != SEARCH_ENTERSUB-1)

1045

break;

1046

if ((flags & SEARCH_SUB(1<<9)) != 0 || stop == SEARCH_ENTERSUB-1)

1047

repodata_search(data, SOLVID_SUBSCHEMA-3, 0, flags, callback, &subd);

1048

ddp = data_skip_schema(data, ddp, schema);

1049

kv.entry++;

1050

}

1051

if (!nentries && (flags & SEARCH_ARRAYSENTINEL(1<<10)) != 0)

1052

{

1053

/* sentinel */

1054

kv.eof = 2;

1055

kv.str = (char *)ddp;

1056

stop = callback(cbdata, s, data, key, &kv);

1057

if (stop > SEARCH_NEXT_KEY1)

1058

return;

1059

}

1060

if (onekey)

1061

return;

1062

continue;

1063

}

1064

kv.entry = 0;

1065

1066

{

1067

ddp = data_fetch(ddp, &kv, key);

1068

if (!ddp)

1069

break;

1070

stop = callback(cbdata, s, data, key, &kv);

1071

kv.entry++;

1072

}

1073

while (!kv.eof && !stop);

1074

if (onekey || stop > SEARCH_NEXT_KEY1)

1075

return;

1076

}

1077

}

1078

1079

void

1080

repodata_setpos_kv(Repodata *data, KeyValue *kv)

1081

{

1082

Pool *pool = data->repo->pool;

1083

if (!kv)

1084

pool_clear_pos(pool);

1085

else

1086

{

1087

pool->pos.repo = data->repo;

1088

pool->pos.repodataid = data - data->repo->repodata;

1089

pool->pos.dp = (unsigned char *)kv->str - data->incoredata;

1090

pool->pos.schema = kv->id;

1091

}

1092

}

1093

1094

/************************************************************************

1095

* data iterator functions

1096

1097

1098

static inline Id *

1099

solvabledata_fetch(Solvable *s, KeyValue *kv, Id keyname)

1100

{

1101

kv->id = keyname;

1102

switch (keyname)

1103

{

1104

case SOLVABLE_NAME:

1105

kv->eof = 1;

1106

return &s->name;

1107

case SOLVABLE_ARCH:

1108

kv->eof = 1;

1109

return &s->arch;

1110

case SOLVABLE_EVR:

1111

kv->eof = 1;

1112

return &s->evr;

1113

case SOLVABLE_VENDOR:

1114

kv->eof = 1;

1115

return &s->vendor;

1116

case SOLVABLE_PROVIDES:

1117

kv->eof = 0;

1118

return s->provides ? s->repo->idarraydata + s->provides : 0;

1119

case SOLVABLE_OBSOLETES:

1120

kv->eof = 0;

1121

return s->obsoletes ? s->repo->idarraydata + s->obsoletes : 0;

1122

case SOLVABLE_CONFLICTS:

1123

kv->eof = 0;

1124

return s->conflicts ? s->repo->idarraydata + s->conflicts : 0;

1125

case SOLVABLE_REQUIRES:

1126

kv->eof = 0;

1127

return s->requires ? s->repo->idarraydata + s->requires : 0;

1128

case SOLVABLE_RECOMMENDS:

1129

kv->eof = 0;

1130

return s->recommends ? s->repo->idarraydata + s->recommends : 0;

1131

case SOLVABLE_SUPPLEMENTS:

1132

kv->eof = 0;

1133

return s->supplements ? s->repo->idarraydata + s->supplements : 0;

1134

case SOLVABLE_SUGGESTS:

1135

kv->eof = 0;

1136

return s->suggests ? s->repo->idarraydata + s->suggests : 0;

1137

case SOLVABLE_ENHANCES:

1138

kv->eof = 0;

1139

return s->enhances ? s->repo->idarraydata + s->enhances : 0;

1140

case RPM_RPMDBID:

1141

kv->eof = 1;

1142

return s->repo->rpmdbid ? s->repo->rpmdbid + (s - s->repo->pool->solvables - s->repo->start) : 0;

1143

default:

1144

return 0;

1145

}

1146

}

1147

1148

int

1149

datamatcher_init(Datamatcher *ma, const char *match, int flags)

1150

{

1151

match = match ? solv_strdup(match) : 0;

1152

ma->match = match;

1153

ma->flags = flags;

1154

ma->error = 0;

1155

ma->matchdata = 0;

1156

if ((flags & SEARCH_STRINGMASK15) == SEARCH_REGEX6)

1157

{

1158

ma->matchdata = solv_calloc(1, sizeof(regex_t));

1159

ma->error = regcomp((regex_t *)ma->matchdata, match, REG_EXTENDED1 | REG_NOSUB(((1 << 1) << 1) << 1) | REG_NEWLINE((1 << 1) << 1) | ((flags & SEARCH_NOCASE(1<<7)) ? REG_ICASE(1 << 1) : 0));

1160

if (ma->error)

1161

{

1162

solv_free(ma->matchdata);

1163

ma->flags = (flags & ~SEARCH_STRINGMASK15) | SEARCH_ERROR15;

1164

}

1165

}

1166

if ((flags & SEARCH_FILES(1<<17)) != 0 && match)

1167

{

1168

/* prepare basename check */

1169

if ((flags & SEARCH_STRINGMASK15) == SEARCH_STRING1 || (flags & SEARCH_STRINGMASK15) == SEARCH_STRINGEND3)

1170

{

1171

const char *p = strrchr(match, '/');

1172

ma->matchdata = (void *)(p ? p + 1 : match);

1173

}

1174

else if ((flags & SEARCH_STRINGMASK15) == SEARCH_GLOB5)

1175

{

1176

const char *p;

1177

for (p = match + strlen(match) - 1; p >= match; p--)

1178

if (*p == '[' || *p == ']' || *p == '*' || *p == '?' || *p == '/')

1179

break;

1180

ma->matchdata = (void *)(p + 1);

1181

}

1182

}

1183

return ma->error;

1184

}

1185

1186

void

1187

datamatcher_free(Datamatcher *ma)

1188

{

1189

if (ma->match)

1190

ma->match = solv_free((char *)ma->match);

1191

if ((ma->flags & SEARCH_STRINGMASK15) == SEARCH_REGEX6 && ma->matchdata)

1192

{

1193

regfree(ma->matchdata);

1194

solv_free(ma->matchdata);

1195

}

1196

ma->matchdata = 0;

1197

}

1198

1199

int

1200

datamatcher_match(Datamatcher *ma, const char *str)

1201

{

1202

int l;

1203

switch ((ma->flags & SEARCH_STRINGMASK15))

1204

{

1205

case SEARCH_SUBSTRING4:

1206

if (ma->flags & SEARCH_NOCASE(1<<7))

1207

return strcasestr(str, ma->match) != 0;

1208

else

1209

return strstr(str, ma->match) != 0;

1210

case SEARCH_STRING1:

1211

if (ma->flags & SEARCH_NOCASE(1<<7))

1212

return !strcasecmp(ma->match, str);

1213

else

1214

return !strcmp(ma->match, str);

1215

case SEARCH_STRINGSTART2:

1216

if (ma->flags & SEARCH_NOCASE(1<<7))

1217

return !strncasecmp(ma->match, str, strlen(ma->match));

1218

else

1219

return !strncmp(ma->match, str, strlen(ma->match));

1220

case SEARCH_STRINGEND3:

1221

l = strlen(str) - strlen(ma->match);

1222

if (l < 0)

1223

return 0;

1224

if (ma->flags & SEARCH_NOCASE(1<<7))

1225

return !strcasecmp(ma->match, str + l);

1226

else

1227

return !strcmp(ma->match, str + l);

1228

case SEARCH_GLOB5:

1229

return !fnmatch(ma->match, str, (ma->flags & SEARCH_NOCASE(1<<7)) ? FNM_CASEFOLD(1 << 4) : 0);

1230

case SEARCH_REGEX6:

1231

return !regexec((const regex_t *)ma->matchdata, str, 0, NULL((void*)0), 0);

1232

default:

1233

return 0;

1234

}

1235

}

1236

1237

/* check if the matcher can match the provides basename */

1238

1239

int

1240

datamatcher_checkbasename(Datamatcher *ma, const char *basename)

1241

{

1242

int l;

1243

const char *match = ma->matchdata;

1244

if (!match)

1245

return 1;

1246

switch (ma->flags & SEARCH_STRINGMASK15)

1247

{

1248

case SEARCH_STRING1:

1249

break;

1250

case SEARCH_STRINGEND3:

1251

if (match != ma->match)

1252

break; /* had slash, do exact match on basename */

1253

/* FALLTHROUGH */

1254

case SEARCH_GLOB5:

1255

/* check if the basename ends with match */

1256

l = strlen(basename) - strlen(match);

1257

if (l < 0)

1258

return 0;

1259

basename += l;

1260

break;

1261

default:

1262

return 1; /* maybe matches */

1263

}

1264

if ((ma->flags & SEARCH_NOCASE(1<<7)) != 0)

1265

return !strcasecmp(match, basename);

1266

else

1267

return !strcmp(match, basename);

1268

}

1269

1270

int

1271

repodata_filelistfilter_matches(Repodata *data, const char *str)

1272

{

1273

/* '.*bin\/.*', '^\/etc\/.*', '^\/usr\/lib\/sendmail$' */

1274

/* for now hardcoded */

1275

if (strstr(str, "bin/"))

1276

return 1;

1277

if (!strncmp(str, "/etc/", 5))

1278

return 1;

1279

if (!strcmp(str, "/usr/lib/sendmail"))

1280

return 1;

1281

return 0;

1282

}

1283

1284

1285

enum {

1286

di_bye,

1287

1288

di_enterrepo,

1289

di_entersolvable,

1290

di_enterrepodata,

1291

di_enterschema,

1292

di_enterkey,

1293

1294

di_nextattr,

1295

di_nextkey,

1296

di_nextrepodata,

1297

di_nextsolvable,

1298

di_nextrepo,

1299

1300

di_enterarray,

1301

di_nextarrayelement,

1302

1303

di_entersub,

1304

di_leavesub,

1305

1306

di_nextsolvablekey,

1307

di_entersolvablekey,

1308

di_nextsolvableattr

1309

};

1310

1311

/* see dataiterator.h for documentation */

1312

int

1313

dataiterator_init(Dataiterator *di, Pool *pool, Repo *repo, Id p, Id keyname, const char *match, int flags)

1314

{

1315

memset(di, 0, sizeof(*di));

1316

di->pool = pool;

1317

di->flags = flags & ~SEARCH_THISSOLVID(1<<31);

1318

if (!pool || (repo && repo->pool != pool))

1319

{

1320

di->state = di_bye;

1321

return -1;

1322

}

1323

if (match)

1324

{

1325

int error;

1326

if ((error = datamatcher_init(&di->matcher, match, flags)) != 0)

1327

{

1328

di->state = di_bye;

1329

return error;

1330

}

1331

}

1332

di->keyname = keyname;

1333

di->keynames[0] = keyname;

1334

dataiterator_set_search(di, repo, p);

1335

return 0;

1336

}

1337

1338

void

1339

dataiterator_init_clone(Dataiterator *di, Dataiterator *from)

1340

{

1341

*di = *from;

1342

if (di->dupstr)

1343

{

1344

if (di->dupstr == di->kv.str)

1345

di->dupstr = solv_memdup(di->dupstr, di->dupstrn);

1346

else

1347

{

1348

di->dupstr = 0;

1349

di->dupstrn = 0;

1350

}

1351

}

1352

memset(&di->matcher, 0, sizeof(di->matcher));

1353

if (from->matcher.match)

1354

datamatcher_init(&di->matcher, from->matcher.match, from->matcher.flags);

1355

if (di->nparents)

1356

{

1357

/* fix pointers */

1358

int i;

1359

for (i = 1; i < di->nparents; i++)

1360

di->parents[i].kv.parent = &di->parents[i - 1].kv;

1361

di->kv.parent = &di->parents[di->nparents - 1].kv;

1362

}

1363

}

1364

1365

int

1366

dataiterator_set_match(Dataiterator *di, const char *match, int flags)

1367

{

1368

di->flags = (flags & ~SEARCH_THISSOLVID(1<<31)) | (di->flags & SEARCH_THISSOLVID(1<<31));

1369

datamatcher_free(&di->matcher);

1370

memset(&di->matcher, 0, sizeof(di->matcher));

1371

if (match)

1372

{

1373

int error;

1374

if ((error = datamatcher_init(&di->matcher, match, flags)) != 0)

1375

{

1376

di->state = di_bye;

1377

return error;

1378

}

1379

}

1380

return 0;

1381

}

1382

1383

void

1384

dataiterator_set_search(Dataiterator *di, Repo *repo, Id p)

1385

{

1386

di->repo = repo;

1387

di->repoid = 0;

1388

di->flags &= ~SEARCH_THISSOLVID(1<<31);

1389

di->nparents = 0;

1390

di->rootlevel = 0;

1391

di->repodataid = 1;

1392

if (!di->pool->urepos)

1393

{

1394

di->state = di_bye;

1395

return;

1396

}

1397

if (!repo)

1398

{

1399

di->repoid = 1;

1400

di->repo = di->pool->repos[di->repoid];

1401

}

1402

di->state = di_enterrepo;

1403

if (p)

1404

dataiterator_jump_to_solvid(di, p);

1405

}

1406

1407

void

1408

dataiterator_set_keyname(Dataiterator *di, Id keyname)

1409

{

1410

di->nkeynames = 0;

1411

di->keyname = keyname;

1412

di->keynames[0] = keyname;

1413

}

1414

1415

void

1416

dataiterator_prepend_keyname(Dataiterator *di, Id keyname)

1417

{

1418

int i;

1419

1420

if (di->nkeynames >= sizeof(di->keynames)/sizeof(*di->keynames) - 2)

1421

{

1422

di->state = di_bye; /* sorry */

1423

return;

1424

}

1425

for (i = di->nkeynames + 1; i > 0; i--)

1426

di->keynames[i] = di->keynames[i - 1];

1427

di->keynames[0] = di->keyname = keyname;

1428

di->nkeynames++;

1429

}

1430

1431

void

1432

dataiterator_free(Dataiterator *di)

1433

{

1434

if (di->matcher.match)

1435

datamatcher_free(&di->matcher);

1436

if (di->dupstr)

1437

solv_free(di->dupstr);

1438

}

1439

1440

static unsigned char *

1441

dataiterator_find_keyname(Dataiterator *di, Id keyname)

1442

{

1443

Id *keyp;

1444

Repokey *keys = di->data->keys, *key;

1445

unsigned char *dp;

1446

1447

for (keyp = di->keyp; *keyp; keyp++)

1448

if (keys[*keyp].name == keyname)

1449

break;

1450

if (!*keyp)

1451

return 0;

1452

key = keys + *keyp;

1453

if (key->type == REPOKEY_TYPE_DELETED)

1454

return 0;

1455

if (key->storage != KEY_STORAGE_INCORE2 && key->storage != KEY_STORAGE_VERTICAL_OFFSET3)

1456

return 0; /* get_data will not work, no need to forward */

1457

dp = forward_to_key(di->data, *keyp, di->keyp, di->dp);

1458

if (!dp)

1459

return 0;

1460

di->keyp = keyp;

1461

return dp;

1462

}

1463

1464

static inline int

1465

is_filelist_extension(Repodata *data)

1466

{

1467

int j;

1468

if (!repodata_precheck_keyname(data, SOLVABLE_FILELIST))

1469

return 0;

1470

for (j = 1; j < data->nkeys; j++)

1471

if (data->keys[j].name == SOLVABLE_FILELIST)

1472

break;

1473

if (j == data->nkeys)

1474

return 0;

1475

if (data->state != REPODATA_AVAILABLE0)

1476

return 1;

1477

for (j = 1; j < data->nkeys; j++)

1478

if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)

1479

return 0;

1480

return 1;

1481

}

1482

1483

static int

1484

dataiterator_filelistcheck(Dataiterator *di)

1485

{

1486

int j;

1487

int needcomplete = 0;

1488

Repodata *data = di->data;

1489

1490

if ((di->flags & SEARCH_COMPLETE_FILELIST(1<<12)) != 0)

1491

if (!di->matcher.match

1492

|| ((di->matcher.flags & (SEARCH_STRINGMASK15|SEARCH_NOCASE(1<<7))) != SEARCH_STRING1

1493

&& (di->matcher.flags & (SEARCH_STRINGMASK15|SEARCH_NOCASE(1<<7))) != SEARCH_GLOB5)

1494

|| !repodata_filelistfilter_matches(data, di->matcher.match))

1495

needcomplete = 1;

1496

if (data->state != REPODATA_AVAILABLE0)

1497

return needcomplete ? 1 : 0;

1498

if (!needcomplete)

1499

{

1500

/* we don't need the complete filelist, so ignore all stubs */

1501

if (data->repo->nrepodata == 2)

1502

return 1;

1503

for (j = 1; j < data->nkeys; j++)

1504

if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)

1505

return 1;

1506

return 0;

1507

}

1508

else

1509

{

1510

/* we need the complete filelist. check if we habe a filtered filelist and there's

1511

* a extension with the complete filelist later on */

1512

for (j = 1; j < data->nkeys; j++)

1513

if (data->keys[j].name == SOLVABLE_FILELIST)

1514

break;

1515

if (j == data->nkeys)

1516

return 0; /* does not have filelist */

1517

for (j = 1; j < data->nkeys; j++)

1518

if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)

1519

break;

1520

if (j == data->nkeys)

1521

return 1; /* this is the externsion */

1522

while (data - data->repo->repodata + 1 < data->repo->nrepodata)

1523

{

1524

data++;

1525

if (is_filelist_extension(data))

1526

return 0;

1527

}

1528

return 1;

1529

}

1530

}

1531

1532

int

1533

dataiterator_step(Dataiterator *di)

1534

{

1535

Id schema;

1536

1537

if (di->state == di_nextattr && di->key->storage == KEY_STORAGE_VERTICAL_OFFSET3 && di->vert_ddp && di->vert_storestate != di->data->storestate) {

1538

unsigned int ddpoff = di->ddp - di->vert_ddp;

1539

di->vert_off += ddpoff;

1540

di->vert_len -= ddpoff;

1541

di->ddp = di->vert_ddp = get_vertical_data(di->data, di->key, di->vert_off, di->vert_len);

1542

di->vert_storestate = di->data->storestate;

1543

if (!di->ddp)

1544

di->state = di_nextkey;

1545

}

1546

for (;;)

1547

{

1548

switch (di->state)

1549

{

1550

case di_enterrepo: di_enterrepo:

1551

if (!di->repo || (di->repo->disabled && !(di->flags & SEARCH_DISABLED_REPOS(1<<11))))

1552

goto di_nextrepo;

1553

if (!(di->flags & SEARCH_THISSOLVID(1<<31)))

1554

{

1555

di->solvid = di->repo->start - 1; /* reset solvid iterator */

1556

goto di_nextsolvable;

1557

}

1558

/* FALLTHROUGH */

1559

1560

case di_entersolvable: di_entersolvable:

1561

if (di->repodataid)

1562

{

1563

di->repodataid = 1; /* reset repodata iterator */

1564

if (di->solvid > 0 && !(di->flags & SEARCH_NO_STORAGE_SOLVABLE(1<<8)) && (!di->keyname || (di->keyname >= SOLVABLE_NAME && di->keyname <= RPM_RPMDBID)) && di->nparents - di->rootlevel == di->nkeynames)

1565

{

1566

extern Repokey repo_solvablekeys[RPM_RPMDBID - SOLVABLE_NAME + 1];

1567

1568

di->key = repo_solvablekeys + (di->keyname ? di->keyname - SOLVABLE_NAME : 0);

1569

di->data = 0;

1570

goto di_entersolvablekey;

1571

}

1572

}

1573

/* FALLTHROUGH */

1574

1575

case di_enterrepodata: di_enterrepodata:

1576

if (di->repodataid)

1577

{

1578

if (di->repodataid >= di->repo->nrepodata)

1579

goto di_nextsolvable;

1580

di->data = di->repo->repodata + di->repodataid;

1581

}

1582

if (di->repodataid && di->keyname == SOLVABLE_FILELIST && !dataiterator_filelistcheck(di))

1583

goto di_nextrepodata;

1584

if (!maybe_load_repodata(di->data, di->keyname))

1585

goto di_nextrepodata;

1586

di->dp = solvid2data(di->data, di->solvid, &schema);

1587

if (!di->dp)

1588

goto di_nextrepodata;

1589

if (di->solvid == SOLVID_POS-2)

1590

di->solvid = di->pool->pos.solvid;

1591

/* reset key iterator */

1592

di->keyp = di->data->schemadata + di->data->schemata[schema];

1593

/* FALLTHROUGH */

1594

1595

case di_enterschema: di_enterschema:

1596

if (di->keyname)

1597

di->dp = dataiterator_find_keyname(di, di->keyname);

1598

if (!di->dp || !*di->keyp)

1599

{

1600

if (di->kv.parent)

1601

goto di_leavesub;

1602

goto di_nextrepodata;

1603

}

1604

/* FALLTHROUGH */

1605

1606

case di_enterkey: di_enterkey:

1607

di->kv.entry = -1;

1608

di->key = di->data->keys + *di->keyp;

1609

if (!di->dp)

1610

goto di_nextkey;

1611

/* this is get_data() modified to store vert_ data */

1612

if (di->key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

1613

{

1614

Id off, len;

1615

di->dp = data_read_id(di->dp, &off);

1616

di->dp = data_read_id(di->dp, &len);

1617

di->vert_ddp = di->ddp = get_vertical_data(di->data, di->key, off, len);

1618

di->vert_off = off;

1619

di->vert_len = len;

1620

di->vert_storestate = di->data->storestate;

1621

}

1622

else if (di->key->storage == KEY_STORAGE_INCORE2)

1623

{

1624

di->ddp = di->dp;

1625

if (di->keyp[1] && (!di->keyname || (di->flags & SEARCH_SUB(1<<9)) != 0))

1626

di->dp = data_skip_key(di->data, di->dp, di->key);

1627

}

1628

else

1629

di->ddp = 0;

1630

if (!di->ddp)

1631

goto di_nextkey;

1632

if (di->key->type == REPOKEY_TYPE_DELETED)

1633

goto di_nextkey;

1634

if (di->key->type == REPOKEY_TYPE_FIXARRAY || di->key->type == REPOKEY_TYPE_FLEXARRAY)

1635

goto di_enterarray;

1636

if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)

1637

goto di_nextkey;

1638

/* FALLTHROUGH */

1639

1640

case di_nextattr:

1641

di->kv.entry++;

1642

di->ddp = data_fetch(di->ddp, &di->kv, di->key);

1643

if (di->kv.eof)

1644

di->state = di_nextkey;

1645

else

1646

di->state = di_nextattr;

1647

break;

1648

1649

case di_nextkey: di_nextkey:

1650

if (!di->keyname && *++di->keyp)

1651

goto di_enterkey;

1652

if (di->kv.parent)

1653

goto di_leavesub;

1654

/* FALLTHROUGH */

1655

1656

case di_nextrepodata: di_nextrepodata:

1657

if (di->repodataid && ++di->repodataid < di->repo->nrepodata)

1658

goto di_enterrepodata;

1659

/* FALLTHROUGH */

1660

1661

case di_nextsolvable: di_nextsolvable:

1662

if (!(di->flags & SEARCH_THISSOLVID(1<<31)))

1663

{

1664

if (di->solvid < 0)

1665

di->solvid = di->repo->start;

1666

else

1667

di->solvid++;

1668

for (; di->solvid < di->repo->end; di->solvid++)

1669

{

1670

if (di->pool->solvables[di->solvid].repo == di->repo)

1671

goto di_entersolvable;

1672

}

1673

}

1674

/* FALLTHROUGH */

1675

1676

case di_nextrepo: di_nextrepo:

1677

if (di->repoid > 0)

1678

{

1679

di->repoid++;

1680

di->repodataid = 1;

1681

if (di->repoid < di->pool->nrepos)

1682

{

1683

di->repo = di->pool->repos[di->repoid];

1684

goto di_enterrepo;

1685

}

1686

}

1687

/* FALLTHROUGH */

1688

1689

case di_bye: di_bye:

1690

di->state = di_bye;

1691

return 0;

1692

1693

case di_enterarray: di_enterarray:

1694

if (di->key->name == REPOSITORY_SOLVABLES)

1695

goto di_nextkey;

1696

di->ddp = data_read_id(di->ddp, (Id *)&di->kv.num);

1697

di->kv.eof = 0;

1698

di->kv.entry = -1;

1699

/* FALLTHROUGH */

1700

1701

case di_nextarrayelement: di_nextarrayelement:

1702

di->kv.entry++;

1703

if (di->kv.entry)

1704

di->ddp = data_skip_schema(di->data, di->ddp, di->kv.id);

1705

if (di->kv.entry == di->kv.num)

1706

{

1707

if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)

1708

goto di_nextkey;

1709

if (!(di->flags & SEARCH_ARRAYSENTINEL(1<<10)))

1710

goto di_nextkey;

1711

di->kv.str = (char *)di->ddp;

1712

di->kv.eof = 2;

1713

di->state = di_nextkey;

1714

break;

1715

}

1716

if (di->kv.entry == di->kv.num - 1)

1717

di->kv.eof = 1;

1718

if (di->key->type == REPOKEY_TYPE_FLEXARRAY || !di->kv.entry)

1719

di->ddp = data_read_id(di->ddp, &di->kv.id);

1720

di->kv.str = (char *)di->ddp;

1721

if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)

1722

goto di_entersub;

1723

if ((di->flags & SEARCH_SUB(1<<9)) != 0)

1724

di->state = di_entersub;

1725

else

1726

di->state = di_nextarrayelement;

1727

break;

1728

1729

case di_entersub: di_entersub:

1730

if (di->nparents == sizeof(di->parents)/sizeof(*di->parents) - 1)

1731

goto di_nextarrayelement; /* sorry, full */

1732

di->parents[di->nparents].kv = di->kv;

1733

di->parents[di->nparents].dp = di->dp;

1734

di->parents[di->nparents].keyp = di->keyp;

1735

di->dp = (unsigned char *)di->kv.str;

1736

di->keyp = di->data->schemadata + di->data->schemata[di->kv.id];

1737

memset(&di->kv, 0, sizeof(di->kv));

1738

di->kv.parent = &di->parents[di->nparents].kv;

1739

di->nparents++;

1740

di->keyname = di->keynames[di->nparents - di->rootlevel];

1741

goto di_enterschema;

1742

1743

case di_leavesub: di_leavesub:

1744

if (di->nparents - 1 < di->rootlevel)

1745

goto di_bye;

1746

di->nparents--;

1747

di->dp = di->parents[di->nparents].dp;

1748

di->kv = di->parents[di->nparents].kv;

1749

di->keyp = di->parents[di->nparents].keyp;

1750

di->key = di->data->keys + *di->keyp;

1751

di->ddp = (unsigned char *)di->kv.str;

1752

di->keyname = di->keynames[di->nparents - di->rootlevel];

1753

goto di_nextarrayelement;

1754

1755

/* special solvable attr handling follows */

1756

1757

case di_nextsolvablekey: di_nextsolvablekey:

1758

if (di->keyname || di->key->name == RPM_RPMDBID)

1759

goto di_enterrepodata;

1760

di->key++;

1761

/* FALLTHROUGH */

1762

1763

case di_entersolvablekey: di_entersolvablekey:

1764

di->idp = solvabledata_fetch(di->pool->solvables + di->solvid, &di->kv, di->key->name);

1765

if (!di->idp || !*di->idp)

1766

goto di_nextsolvablekey;

1767

if (di->kv.eof)

1768

{

1769

/* not an array */

1770

di->kv.id = *di->idp;

1771

di->kv.num = *di->idp; /* for rpmdbid */

1772

di->kv.num2 = 0; /* for rpmdbid */

1773

di->kv.entry = 0;

1774

di->state = di_nextsolvablekey;

1775

break;

1776

}

1777

di->kv.entry = -1;

1778

/* FALLTHROUGH */

1779

1780

case di_nextsolvableattr:

1781

di->state = di_nextsolvableattr;

1782

di->kv.id = *di->idp++;

1783

di->kv.entry++;

1784

if (!*di->idp)

1785

{

1786

di->kv.eof = 1;

1787

di->state = di_nextsolvablekey;

1788

}

1789

break;

1790

1791

}

1792

1793

if (di->matcher.match)

1794

{

1795

const char *str;

1796

/* simple pre-check so that we don't need to stringify */

1797

if (di->keyname == SOLVABLE_FILELIST && di->key->type == REPOKEY_TYPE_DIRSTRARRAY && (di->matcher.flags & SEARCH_FILES(1<<17)) != 0)

1798

if (!datamatcher_checkbasename(&di->matcher, di->kv.str))

1799

continue;

1800

if (!(str = repodata_stringify(di->pool, di->data, di->key, &di->kv, di->flags)))

1801

{

1802

if (di->keyname && (di->key->type == REPOKEY_TYPE_FIXARRAY || di->key->type == REPOKEY_TYPE_FLEXARRAY))

1803

return 1;

1804

continue;

1805

}

1806

if (!datamatcher_match(&di->matcher, str))

1807

continue;

1808

}

1809

else

1810

{

1811

if (di->keyname == SOLVABLE_FILELIST && di->key->type == REPOKEY_TYPE_DIRSTRARRAY && (di->flags & SEARCH_FILES(1<<17)) != 0)

1812

repodata_stringify(di->pool, di->data, di->key, &di->kv, di->flags);

1813

}

1814

/* found something! */

1815

return 1;

1816

}

1817

}

1818

1819

void

1820

dataiterator_entersub(Dataiterator *di)

1821

{

1822

if (di->state == di_nextarrayelement)

1823

di->state = di_entersub;

1824

}

1825

1826

void

1827

dataiterator_setpos(Dataiterator *di)

1828

{

1829

if (di->kv.eof == 2)

1830

{

1831

pool_clear_pos(di->pool);

1832

return;

1833

}

1834

di->pool->pos.solvid = di->solvid;

1835

di->pool->pos.repo = di->repo;

1836

di->pool->pos.repodataid = di->data - di->repo->repodata;

1837

di->pool->pos.schema = di->kv.id;

1838

di->pool->pos.dp = (unsigned char *)di->kv.str - di->data->incoredata;

1839

}

1840

1841

void

1842

dataiterator_setpos_parent(Dataiterator *di)

1843

{

1844

if (!di->kv.parent || di->kv.parent->eof == 2)

1845

{

1846

pool_clear_pos(di->pool);

1847

return;

1848

}

1849

di->pool->pos.solvid = di->solvid;

1850

di->pool->pos.repo = di->repo;

1851

di->pool->pos.repodataid = di->data - di->repo->repodata;

1852

di->pool->pos.schema = di->kv.parent->id;

1853

di->pool->pos.dp = (unsigned char *)di->kv.parent->str - di->data->incoredata;

1854

}

1855

1856

/* clones just the position, not the search keys/matcher */

1857

void

1858

dataiterator_clonepos(Dataiterator *di, Dataiterator *from)

1859

{

1860

di->state = from->state;

1861

di->flags &= ~SEARCH_THISSOLVID(1<<31);

1862

di->flags |= (from->flags & SEARCH_THISSOLVID(1<<31));

1863

di->repo = from->repo;

1864

di->data = from->data;

1865

di->dp = from->dp;

1866

di->ddp = from->ddp;

1867

di->idp = from->idp;

1868

di->keyp = from->keyp;

1869

di->key = from->key;

1870

di->kv = from->kv;

1871

di->repodataid = from->repodataid;

1872

di->solvid = from->solvid;

1873

di->repoid = from->repoid;

1874

di->rootlevel = from->rootlevel;

1875

memcpy(di->parents, from->parents, sizeof(from->parents));

1876

di->nparents = from->nparents;

1877

if (di->nparents)

1878

{

1879

int i;

1880

for (i = 1; i < di->nparents; i++)

1881

di->parents[i].kv.parent = &di->parents[i - 1].kv;

1882

di->kv.parent = &di->parents[di->nparents - 1].kv;

1883

}

1884

di->dupstr = 0;

1885

di->dupstrn = 0;

1886

if (from->dupstr && from->dupstr == from->kv.str)

1887

{

1888

di->dupstrn = from->dupstrn;

1889

di->dupstr = solv_memdup(from->dupstr, from->dupstrn);

1890

}

1891

}

1892

1893

void

1894

dataiterator_seek(Dataiterator *di, int whence)

1895

{

1896

if ((whence & DI_SEEK_STAY(1 << 16)) != 0)

1897

di->rootlevel = di->nparents;

1898

switch (whence & ~DI_SEEK_STAY(1 << 16))

1899

{

1900

case DI_SEEK_CHILD1:

1901

if (di->state != di_nextarrayelement)

1902

break;

1903

if ((whence & DI_SEEK_STAY(1 << 16)) != 0)

1904

di->rootlevel = di->nparents + 1; /* XXX: dangerous! */

1905

di->state = di_entersub;

1906

break;

1907

case DI_SEEK_PARENT2:

1908

if (!di->nparents)

1909

{

1910

di->state = di_bye;

1911

break;

1912

}

1913

di->nparents--;

1914

if (di->rootlevel > di->nparents)

1915

di->rootlevel = di->nparents;

1916

di->dp = di->parents[di->nparents].dp;

1917

di->kv = di->parents[di->nparents].kv;

1918

di->keyp = di->parents[di->nparents].keyp;

1919

di->key = di->data->keys + *di->keyp;

1920

di->ddp = (unsigned char *)di->kv.str;

1921

di->keyname = di->keynames[di->nparents - di->rootlevel];

1922

di->state = di_nextarrayelement;

1923

break;

1924

case DI_SEEK_REWIND3:

1925

if (!di->nparents)

1926

{

1927

di->state = di_bye;

1928

break;

1929

}

1930

di->dp = (unsigned char *)di->kv.parent->str;

1931

di->keyp = di->data->schemadata + di->data->schemata[di->kv.parent->id];

1932

di->state = di_enterschema;

1933

break;

1934

default:

1935

break;

1936

}

1937

}

1938

1939

void

1940

dataiterator_skip_attribute(Dataiterator *di)

1941

{

1942

if (di->state == di_nextsolvableattr)

1943

di->state = di_nextsolvablekey;

1944

else

1945

di->state = di_nextkey;

1946

}

1947

1948

void

1949

dataiterator_skip_solvable(Dataiterator *di)

1950

{

1951

di->nparents = 0;

1952

di->kv.parent = 0;

1953

di->rootlevel = 0;

1954

di->keyname = di->keynames[0];

1955

di->state = di_nextsolvable;

1956

}

1957

1958

void

1959

dataiterator_skip_repo(Dataiterator *di)

1960

{

1961

di->nparents = 0;

1962

di->kv.parent = 0;

1963

di->rootlevel = 0;

1964

di->keyname = di->keynames[0];

1965

di->state = di_nextrepo;

1966

}

1967

1968

void

1969

dataiterator_jump_to_solvid(Dataiterator *di, Id solvid)

1970

{

1971

di->nparents = 0;

1972

di->kv.parent = 0;

1973

di->rootlevel = 0;

1974

di->keyname = di->keynames[0];

1975

if (solvid == SOLVID_POS-2)

1976

{

1977

di->repo = di->pool->pos.repo;

1978

if (!di->repo)

1979

{

1980

di->state = di_bye;

1981

return;

1982

}

1983

di->repoid = 0;

1984

if (!di->pool->pos.repodataid && di->pool->pos.solvid == SOLVID_META-1) {

1985

solvid = SOLVID_META-1; /* META pos hack */

1986

} else {

1987

di->data = di->repo->repodata + di->pool->pos.repodataid;

1988

di->repodataid = 0;

1989

}

1990

}

1991

else if (solvid > 0)

1992

{

1993

di->repo = di->pool->solvables[solvid].repo;

1994

di->repoid = 0;

1995

}

1996

if (di->repoid > 0)

1997

{

1998

if (!di->pool->urepos)

1999

{

2000

di->state = di_bye;

2001

return;

2002

}

2003

di->repoid = 1;

2004

di->repo = di->pool->repos[di->repoid];

2005

}

2006

if (solvid != SOLVID_POS-2)

2007

di->repodataid = 1;

2008

di->solvid = solvid;

2009

if (solvid)

2010

di->flags |= SEARCH_THISSOLVID(1<<31);

2011

di->state = di_enterrepo;

2012

}

2013

2014

void

2015

dataiterator_jump_to_repo(Dataiterator *di, Repo *repo)

2016

{

2017

di->nparents = 0;

2018

di->kv.parent = 0;

2019

di->rootlevel = 0;

2020

di->repo = repo;

2021

di->repoid = 0; /* 0 means stay at repo */

2022

di->repodataid = 1;

2023

di->solvid = 0;

2024

di->flags &= ~SEARCH_THISSOLVID(1<<31);

2025

di->state = di_enterrepo;

2026

}

2027

2028

int

2029

dataiterator_match(Dataiterator *di, Datamatcher *ma)

2030

{

2031

const char *str;

2032

if (!(str = repodata_stringify(di->pool, di->data, di->key, &di->kv, di->flags)))

2033

return 0;

2034

return ma ? datamatcher_match(ma, str) : 1;

2035

}

2036

2037

void

2038

dataiterator_strdup(Dataiterator *di)

2039

{

2040

int l = -1;

2041

2042

if (!di->kv.str || di->kv.str == di->dupstr)

2043

return;

2044

switch (di->key->type)

2045

{

2046

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

2047

case REPOKEY_TYPE_DIRSTRARRAY:

2048

if (di->kv.num) /* was it stringified into tmp space? */

2049

l = strlen(di->kv.str) + 1;

2050

break;

2051

default:

2052

break;

2053

}

2054

if (l < 0 && di->key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

2055

{

2056

switch (di->key->type)

2057

{

2058

case REPOKEY_TYPE_STR:

2059

case REPOKEY_TYPE_DIRSTRARRAY:

2060

l = strlen(di->kv.str) + 1;

2061

break;

2062

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

2063

l = solv_chksum_len(di->key->type);

2064

break;

2065

case REPOKEY_TYPE_BINARY:

2066

l = di->kv.num;

2067

break;

2068

}

2069

}

2070

if (l >= 0)

2071

{

2072

if (!di->dupstrn || di->dupstrn < l)

2073

{

2074

di->dupstrn = l + 16;

2075

di->dupstr = solv_realloc(di->dupstr, di->dupstrn);

2076

}

2077

if (l)

2078

memcpy(di->dupstr, di->kv.str, l);

2079

di->kv.str = di->dupstr;

2080

}

2081

}

2082

2083

/************************************************************************

2084

* data modify functions

2085

2086

2087

/* extend repodata so that it includes solvables p */

2088

void

2089

repodata_extend(Repodata *data, Id p)

2090

{

2091

if (data->start == data->end)

2092

data->start = data->end = p;

2093

if (p >= data->end)

2094

{

2095

int old = data->end - data->start;

2096

int new = p - data->end + 1;

2097

if (data->attrs)

2098

{

2099

data->attrs = solv_extend(data->attrs, old, new, sizeof(Id *), REPODATA_BLOCK255);

2100

memset(data->attrs + old, 0, new * sizeof(Id *));

2101

}

2102

data->incoreoffset = solv_extend(data->incoreoffset, old, new, sizeof(Id), REPODATA_BLOCK255);

2103

memset(data->incoreoffset + old, 0, new * sizeof(Id));

2104

data->end = p + 1;

2105

}

2106

if (p < data->start)

2107

{

2108

int old = data->end - data->start;

2109

int new = data->start - p;

2110

if (data->attrs)

2111

{

2112

data->attrs = solv_extend_resize(data->attrs, old + new, sizeof(Id *), REPODATA_BLOCK255);

2113

memmove(data->attrs + new, data->attrs, old * sizeof(Id *));

2114

memset(data->attrs, 0, new * sizeof(Id *));

2115

}

2116

data->incoreoffset = solv_extend_resize(data->incoreoffset, old + new, sizeof(Id), REPODATA_BLOCK255);

2117

memmove(data->incoreoffset + new, data->incoreoffset, old * sizeof(Id));

2118

memset(data->incoreoffset, 0, new * sizeof(Id));

2119

data->start = p;

2120

}

2121

}

2122

2123

/* shrink end of repodata */

2124

void

2125

repodata_shrink(Repodata *data, int end)

2126

{

2127

int i;

2128

2129

if (data->end <= end)

2130

return;

2131

if (data->start >= end)

2132

{

2133

if (data->attrs)

2134

{

2135

for (i = 0; i < data->end - data->start; i++)

2136

solv_free(data->attrs[i]);

2137

data->attrs = solv_free(data->attrs);

2138

}

2139

data->incoreoffset = solv_free(data->incoreoffset);

2140

data->start = data->end = 0;

2141

return;

2142

}

2143

if (data->attrs)

2144

{

2145

for (i = end; i < data->end; i++)

2146

solv_free(data->attrs[i - data->start]);

2147

data->attrs = solv_extend_resize(data->attrs, end - data->start, sizeof(Id *), REPODATA_BLOCK255);

2148

}

2149

if (data->incoreoffset)

2150

data->incoreoffset = solv_extend_resize(data->incoreoffset, end - data->start, sizeof(Id), REPODATA_BLOCK255);

2151

data->end = end;

2152

}

2153

2154

/* extend repodata so that it includes solvables from start to start + num - 1 */

2155

void

2156

repodata_extend_block(Repodata *data, Id start, Id num)

2157

{

2158

if (!num)

2159

return;

2160

if (!data->incoreoffset)

2161

{

2162

/* this also means that data->attrs is NULL */

2163

data->incoreoffset = solv_calloc_block(num, sizeof(Id), REPODATA_BLOCK255);

2164

data->start = start;

2165

data->end = start + num;

2166

return;

2167

}

2168

repodata_extend(data, start);

2169

if (num > 1)

2170

repodata_extend(data, start + num - 1);

2171

}

2172

2173

/**********************************************************************/

2174

2175

2176

#define REPODATA_ATTRS_BLOCK31 31

2177

#define REPODATA_ATTRDATA_BLOCK1023 1023

2178

#define REPODATA_ATTRIDDATA_BLOCK63 63

2179

#define REPODATA_ATTRNUM64DATA_BLOCK15 15

2180

2181

2182

2183

repodata_new_handle(Repodata *data)

2184

{

2185

if (!data->nxattrs)

2186

{

2187

data->xattrs = solv_calloc_block(1, sizeof(Id *), REPODATA_BLOCK255);

2188

data->nxattrs = 2; /* -1: SOLVID_META */

2189

}

2190

data->xattrs = solv_extend(data->xattrs, data->nxattrs, 1, sizeof(Id *), REPODATA_BLOCK255);

2191

data->xattrs[data->nxattrs] = 0;

2192

return -(data->nxattrs++);

2193

}

2194

2195

static inline Id **

2196

repodata_get_attrp(Repodata *data, Id handle)

2197

{

2198

if (handle < 0)

2199

{

2200

if (handle == SOLVID_META-1 && !data->xattrs)

2201

{

2202

data->xattrs = solv_calloc_block(1, sizeof(Id *), REPODATA_BLOCK255);

2203

data->nxattrs = 2;

2204

}

2205

return data->xattrs - handle;

2206

}

2207

if (handle < data->start || handle >= data->end)

2208

repodata_extend(data, handle);

2209

if (!data->attrs)

2210

data->attrs = solv_calloc_block(data->end - data->start, sizeof(Id *), REPODATA_BLOCK255);

2211

return data->attrs + (handle - data->start);

2212

}

2213

2214

static void

2215

repodata_insert_keyid(Repodata *data, Id handle, Id keyid, Id val, int overwrite)

2216

{

2217

Id *pp;

2218

Id *ap, **app;

2219

int i;

2220

2221

app = repodata_get_attrp(data, handle);

2222

ap = *app;

2223

i = 0;

2224

if (ap)

2225

{

2226

/* Determine equality based on the name only, allows us to change

2227

type (when overwrite is set), and makes TYPE_CONSTANT work. */

2228

for (pp = ap; *pp; pp += 2)

2229

if (data->keys[*pp].name == data->keys[keyid].name)

2230

break;

2231

if (*pp)

2232

{

2233

if (overwrite || data->keys[*pp].type == REPOKEY_TYPE_DELETED)

2234

{

2235

pp[0] = keyid;

2236

pp[1] = val;

2237

}

2238

return;

2239

}

2240

i = pp - ap;

2241

}

2242

ap = solv_extend(ap, i, 3, sizeof(Id), REPODATA_ATTRS_BLOCK31);

2243

*app = ap;

2244

pp = ap + i;

2245

*pp++ = keyid;

2246

*pp++ = val;

2247

*pp = 0;

2248

}

2249

2250

2251

static void

2252

repodata_set(Repodata *data, Id solvid, Repokey *key, Id val)

2253

{

2254

Id keyid;

2255

2256

keyid = repodata_key2id(data, key, 1);

2257

repodata_insert_keyid(data, solvid, keyid, val, 1);

2258

}

2259

2260

void

2261

repodata_set_id(Repodata *data, Id solvid, Id keyname, Id id)

2262

{

2263

Repokey key;

2264

key.name = keyname;

2265

key.type = REPOKEY_TYPE_ID;

2266

key.size = 0;

2267

key.storage = KEY_STORAGE_INCORE2;

2268

repodata_set(data, solvid, &key, id);

2269

}

2270

2271

void

2272

repodata_set_num(Repodata *data, Id solvid, Id keyname, unsigned long long num)

2273

{

2274

Repokey key;

2275

key.name = keyname;

2276

key.type = REPOKEY_TYPE_NUM;

2277

key.size = 0;

2278

key.storage = KEY_STORAGE_INCORE2;

2279

if (num >= 0x80000000)

2280

{

2281

data->attrnum64data = solv_extend(data->attrnum64data, data->attrnum64datalen, 1, sizeof(unsigned long long), REPODATA_ATTRNUM64DATA_BLOCK15);

2282

data->attrnum64data[data->attrnum64datalen] = num;

2283

num = 0x80000000 | data->attrnum64datalen++;

2284

}

2285

repodata_set(data, solvid, &key, (Id)num);

2286

}

2287

2288

void

2289

repodata_set_poolstr(Repodata *data, Id solvid, Id keyname, const char *str)

2290

{

2291

Repokey key;

2292

Id id;

2293

if (data->localpool)

2294

id = stringpool_str2id(&data->spool, str, 1);

2295

else

2296

id = pool_str2id(data->repo->pool, str, 1);

2297

key.name = keyname;

2298

key.type = REPOKEY_TYPE_ID;

2299

key.size = 0;

2300

key.storage = KEY_STORAGE_INCORE2;

2301

repodata_set(data, solvid, &key, id);

2302

}

2303

2304

void

2305

repodata_set_constant(Repodata *data, Id solvid, Id keyname, unsigned int constant)

2306

{

2307

Repokey key;

2308

key.name = keyname;

2309

key.type = REPOKEY_TYPE_CONSTANT;

2310

key.size = constant;

2311

key.storage = KEY_STORAGE_INCORE2;

2312

repodata_set(data, solvid, &key, 0);

2313

}

2314

2315

void

2316

repodata_set_constantid(Repodata *data, Id solvid, Id keyname, Id id)

2317

{

2318

Repokey key;

2319

key.name = keyname;

2320

key.type = REPOKEY_TYPE_CONSTANTID;

2321

key.size = id;

2322

key.storage = KEY_STORAGE_INCORE2;

2323

repodata_set(data, solvid, &key, 0);

2324

}

2325

2326

void

2327

repodata_set_void(Repodata *data, Id solvid, Id keyname)

2328

{

2329

Repokey key;

2330

key.name = keyname;

2331

key.type = REPOKEY_TYPE_VOID;

2332

key.size = 0;

2333

key.storage = KEY_STORAGE_INCORE2;

2334

repodata_set(data, solvid, &key, 0);

2335

}

2336

2337

void

2338

repodata_set_str(Repodata *data, Id solvid, Id keyname, const char *str)

2339

{

2340

Repokey key;

2341

int l;

2342

2343

l = strlen(str) + 1;

2344

key.name = keyname;

2345

key.type = REPOKEY_TYPE_STR;

2346

key.size = 0;

2347

key.storage = KEY_STORAGE_INCORE2;

2348

data->attrdata = solv_extend(data->attrdata, data->attrdatalen, l, 1, REPODATA_ATTRDATA_BLOCK1023);

2349

memcpy(data->attrdata + data->attrdatalen, str, l);

2350

repodata_set(data, solvid, &key, data->attrdatalen);

2351

data->attrdatalen += l;

2352

}

2353

2354

void

2355

repodata_set_binary(Repodata *data, Id solvid, Id keyname, void *buf, int len)

2356

{

2357

Repokey key;

2358

unsigned char *dp;

2359

2360

if (len < 0)

2361

return;

2362

key.name = keyname;

2363

key.type = REPOKEY_TYPE_BINARY;

2364

key.size = 0;

2365

key.storage = KEY_STORAGE_INCORE2;

2366

data->attrdata = solv_extend(data->attrdata, data->attrdatalen, len + 5, 1, REPODATA_ATTRDATA_BLOCK1023);

2367

dp = data->attrdata + data->attrdatalen;

2368

if (len >= (1 << 14))

2369

{

2370

if (len >= (1 << 28))

2371

*dp++ = (len >> 28) | 128;

2372

if (len >= (1 << 21))

2373

*dp++ = (len >> 21) | 128;

2374

*dp++ = (len >> 14) | 128;

2375

}

2376

if (len >= (1 << 7))

2377

*dp++ = (len >> 7) | 128;

2378

*dp++ = len & 127;

2379

if (len)

2380

memcpy(dp, buf, len);

2381

repodata_set(data, solvid, &key, data->attrdatalen);

2382

data->attrdatalen = dp + len - data->attrdata;

2383

}

2384

2385

/* add an array element consisting of entrysize Ids to the repodata. modifies attriddata

2386

* so that the caller can append entrysize new elements plus the termination zero there */

2387

static void

2388

repodata_add_array(Repodata *data, Id handle, Id keyname, Id keytype, int entrysize)

2389

{

2390

int oldsize;

2391

Id *ida, *pp, **ppp;

2392

2393

/* check if it is the same as last time, this speeds things up a lot */

2394

if (handle == data->lasthandle && data->keys[data->lastkey].name == keyname && data->keys[data->lastkey].type == keytype && data->attriddatalen == data->lastdatalen)

←

Access to field 'lasthandle' results in a dereference of a null pointer (loaded from variable 'data')

2395

{

2396

/* great! just append the new data */

2397

data->attriddata = solv_extend(data->attriddata, data->attriddatalen, entrysize, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

2398

data->attriddatalen--; /* overwrite terminating 0 */

2399

data->lastdatalen += entrysize;

2400

return;

2401

}

2402

2403

ppp = repodata_get_attrp(data, handle);

2404

pp = *ppp;

2405

if (pp)

2406

{

2407

for (; *pp; pp += 2)

2408

if (data->keys[*pp].name == keyname)

2409

break;

2410

}

2411

if (!pp || !*pp || data->keys[*pp].type != keytype)

2412

{

2413

/* not found. allocate new key */

2414

Repokey key;

2415

Id keyid;

2416

key.name = keyname;

2417

key.type = keytype;

2418

key.size = 0;

2419

key.storage = KEY_STORAGE_INCORE2;

2420

data->attriddata = solv_extend(data->attriddata, data->attriddatalen, entrysize + 1, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

2421

keyid = repodata_key2id(data, &key, 1);

2422

repodata_insert_keyid(data, handle, keyid, data->attriddatalen, 1);

2423

data->lasthandle = handle;

2424

data->lastkey = keyid;

2425

data->lastdatalen = data->attriddatalen + entrysize + 1;

2426

return;

2427

}

2428

oldsize = 0;

2429

for (ida = data->attriddata + pp[1]; *ida; ida += entrysize)

2430

oldsize += entrysize;

2431

if (ida + 1 == data->attriddata + data->attriddatalen)

2432

{

2433

/* this was the last entry, just append it */

2434

data->attriddata = solv_extend(data->attriddata, data->attriddatalen, entrysize, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

2435

data->attriddatalen--; /* overwrite terminating 0 */

2436

}

2437

else

2438

{

2439

/* too bad. move to back. */

2440

data->attriddata = solv_extend(data->attriddata, data->attriddatalen, oldsize + entrysize + 1, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

2441

memcpy(data->attriddata + data->attriddatalen, data->attriddata + pp[1], oldsize * sizeof(Id));

2442

pp[1] = data->attriddatalen;

2443

data->attriddatalen += oldsize;

2444

}

2445

data->lasthandle = handle;

2446

data->lastkey = *pp;

2447

data->lastdatalen = data->attriddatalen + entrysize + 1;

2448

}

2449

2450

void

2451

repodata_set_bin_checksum(Repodata *data, Id solvid, Id keyname, Id type,

2452

const unsigned char *str)

2453

{

2454

Repokey key;

2455

int l;

2456

2457

if (!(l = solv_chksum_len(type)))

2458

return;

2459

key.name = keyname;

2460

key.type = type;

2461

key.size = 0;

2462

key.storage = KEY_STORAGE_INCORE2;

2463

data->attrdata = solv_extend(data->attrdata, data->attrdatalen, l, 1, REPODATA_ATTRDATA_BLOCK1023);

2464

memcpy(data->attrdata + data->attrdatalen, str, l);

2465

repodata_set(data, solvid, &key, data->attrdatalen);

2466

data->attrdatalen += l;

2467

}

2468

2469

void

2470

repodata_set_checksum(Repodata *data, Id solvid, Id keyname, Id type,

2471

const char *str)

2472

{

2473

unsigned char buf[64];

2474

int l;

2475

2476

if (!(l = solv_chksum_len(type)))

2477

return;

2478

if (l > sizeof(buf) || solv_hex2bin(&str, buf, l) != l)

2479

return;

2480

repodata_set_bin_checksum(data, solvid, keyname, type, buf);

2481

}

2482

2483

const char *

2484

repodata_chk2str(Repodata *data, Id type, const unsigned char *buf)

2485

{

2486

int l;

2487

2488

if (!(l = solv_chksum_len(type)))

2489

return "";

2490

return pool_bin2hex(data->repo->pool, buf, l);

2491

}

2492

2493

/* rpm filenames don't contain the epoch, so strip it */

2494

static inline const char *

2495

evrid2vrstr(Pool *pool, Id evrid)

2496

{

2497

const char *p, *evr = pool_id2str(pool, evrid);

2498

if (!evr)

2499

return evr;

2500

for (p = evr; *p >= '0' && *p <= '9'; p++)

2501

;

2502

return p != evr && *p == ':' && p[1] ? p + 1 : evr;

2503

}

2504

2505

static inline void

2506

repodata_set_poolstrn(Repodata *data, Id solvid, Id keyname, const char *str, int l)

2507

{

2508

Id id;

2509

if (data->localpool)

2510

id = stringpool_strn2id(&data->spool, str, l, 1);

2511

else

2512

id = pool_strn2id(data->repo->pool, str, l, 1);

2513

repodata_set_id(data, solvid, keyname, id);

2514

}

2515

2516

static inline void

2517

repodata_set_strn(Repodata *data, Id solvid, Id keyname, const char *str, int l)

2518

{

2519

if (!str[l])

2520

repodata_set_str(data, solvid, keyname, str);

2521

else

2522

{

2523

char *s = solv_strdup(str);

2524

s[l] = 0;

2525

repodata_set_str(data, solvid, keyname, s);

2526

free(s);

2527

}

2528

}

2529

2530

void

2531

repodata_set_location(Repodata *data, Id solvid, int medianr, const char *dir, const char *file)

2532

{

2533

Pool *pool = data->repo->pool;

2534

Solvable *s;

2535

const char *str, *fp;

2536

int l = 0;

2537

2538

if (medianr)

2539

repodata_set_constant(data, solvid, SOLVABLE_MEDIANR, medianr);

2540

if (!dir)

2541

{

2542

if ((dir = strrchr(file, '/')) != 0)

2543

{

2544

l = dir - file;

2545

dir = file;

2546

file = dir + l + 1;

2547

if (!l)

2548

l++;

2549

}

2550

}

2551

else

2552

l = strlen(dir);

2553

if (l >= 2 && dir[0] == '.' && dir[1] == '/' && (l == 2 || dir[2] != '/'))

2554

{

2555

dir += 2;

2556

l -= 2;

2557

}

2558

if (l == 1 && dir[0] == '.')

2559

l = 0;

2560

s = pool->solvables + solvid;

2561

if (dir && l)

2562

{

2563

str = pool_id2str(pool, s->arch);

2564

if (!strncmp(dir, str, l) && !str[l])

2565

repodata_set_void(data, solvid, SOLVABLE_MEDIADIR);

2566

else

2567

repodata_set_strn(data, solvid, SOLVABLE_MEDIADIR, dir, l);

2568

}

2569

fp = file;

2570

str = pool_id2str(pool, s->name);

2571

l = strlen(str);

2572

if ((!l || !strncmp(fp, str, l)) && fp[l] == '-')

2573

{

2574

fp += l + 1;

2575

str = evrid2vrstr(pool, s->evr);

2576

l = strlen(str);

2577

if ((!l || !strncmp(fp, str, l)) && fp[l] == '.')

2578

{

2579

fp += l + 1;

2580

str = pool_id2str(pool, s->arch);

2581

l = strlen(str);

2582

if ((!l || !strncmp(fp, str, l)) && !strcmp(fp + l, ".rpm"))

2583

{

2584

repodata_set_void(data, solvid, SOLVABLE_MEDIAFILE);

2585

return;

2586

}

2587

}

2588

}

2589

repodata_set_str(data, solvid, SOLVABLE_MEDIAFILE, file);

2590

}

2591

2592

/* XXX: medianr is currently not stored */

2593

void

2594

repodata_set_deltalocation(Repodata *data, Id handle, int medianr, const char *dir, const char *file)

2595

{

2596

int l = 0;

2597

const char *evr, *suf, *s;

2598

2599

if (!dir)

2600

{

2601

if ((dir = strrchr(file, '/')) != 0)

2602

{

2603

l = dir - file;

2604

dir = file;

2605

file = dir + l + 1;

2606

if (!l)

2607

l++;

2608

}

2609

}

2610

else

2611

l = strlen(dir);

2612

if (l >= 2 && dir[0] == '.' && dir[1] == '/' && (l == 2 || dir[2] != '/'))

2613

{

2614

dir += 2;

2615

l -= 2;

2616

}

2617

if (l == 1 && dir[0] == '.')

2618

l = 0;

2619

if (dir && l)

2620

repodata_set_poolstrn(data, handle, DELTA_LOCATION_DIR, dir, l);

2621

evr = strchr(file, '-');

2622

if (evr)

2623

{

2624

for (s = evr - 1; s > file; s--)

2625

if (*s == '-')

2626

{

2627

evr = s;

2628

break;

2629

}

2630

}

2631

suf = strrchr(file, '.');

2632

if (suf)

2633

{

2634

for (s = suf - 1; s > file; s--)

2635

if (*s == '.')

2636

{

2637

suf = s;

2638

break;

2639

}

2640

if (!strcmp(suf, ".delta.rpm") || !strcmp(suf, ".patch.rpm"))

2641

{

2642

/* We accept one more item as suffix. */

2643

for (s = suf - 1; s > file; s--)

2644

if (*s == '.')

2645

{

2646

suf = s;

2647

break;

2648

}

2649

}

2650

}

2651

if (!evr)

2652

suf = 0;

2653

if (suf && evr && suf < evr)

2654

suf = 0;

2655

repodata_set_poolstrn(data, handle, DELTA_LOCATION_NAME, file, evr ? evr - file : strlen(file));

2656

if (evr)

2657

repodata_set_poolstrn(data, handle, DELTA_LOCATION_EVR, evr + 1, suf ? suf - evr - 1: strlen(evr + 1));

2658

if (suf)

2659

repodata_set_poolstr(data, handle, DELTA_LOCATION_SUFFIX, suf + 1);

2660

}

2661

2662

void

2663

repodata_set_sourcepkg(Repodata *data, Id solvid, const char *sourcepkg)

2664

{

2665

Pool *pool = data->repo->pool;

2666

Solvable *s = pool->solvables + solvid;

2667

const char *p, *sevr, *sarch, *name, *evr;

2668

2669

p = strrchr(sourcepkg, '.');

2670

if (!p || strcmp(p, ".rpm") != 0)

2671

{

2672

if (*sourcepkg)

2673

repodata_set_str(data, solvid, SOLVABLE_SOURCENAME, sourcepkg);

2674

return;

2675

}

2676

p--;

2677

while (p > sourcepkg && *p != '.')

2678

p--;

2679

if (*p != '.' || p == sourcepkg)

2680

return;

2681

sarch = p-- + 1;

2682

while (p > sourcepkg && *p != '-')

2683

p--;

2684

if (*p != '-' || p == sourcepkg)

2685

return;

2686

p--;

2687

while (p > sourcepkg && *p != '-')

2688

p--;

2689

if (*p != '-' || p == sourcepkg)

2690

return;

2691

sevr = p + 1;

2692

pool = s->repo->pool;

2693

2694

name = pool_id2str(pool, s->name);

2695

if (name && !strncmp(sourcepkg, name, sevr - sourcepkg - 1) && name[sevr - sourcepkg - 1] == 0)

2696

repodata_set_void(data, solvid, SOLVABLE_SOURCENAME);

2697

else

2698

repodata_set_id(data, solvid, SOLVABLE_SOURCENAME, pool_strn2id(pool, sourcepkg, sevr - sourcepkg - 1, 1));

2699

2700

evr = evrid2vrstr(pool, s->evr);

2701

if (evr && !strncmp(sevr, evr, sarch - sevr - 1) && evr[sarch - sevr - 1] == 0)

2702

repodata_set_void(data, solvid, SOLVABLE_SOURCEEVR);

2703

else

2704

repodata_set_id(data, solvid, SOLVABLE_SOURCEEVR, pool_strn2id(pool, sevr, sarch - sevr - 1, 1));

2705

2706

if (!strcmp(sarch, "src.rpm"))

2707

repodata_set_constantid(data, solvid, SOLVABLE_SOURCEARCH, ARCH_SRC);

2708

else if (!strcmp(sarch, "nosrc.rpm"))

2709

repodata_set_constantid(data, solvid, SOLVABLE_SOURCEARCH, ARCH_NOSRC);

2710

else

2711

repodata_set_constantid(data, solvid, SOLVABLE_SOURCEARCH, pool_strn2id(pool, sarch, strlen(sarch) - 4, 1));

2712

}

2713

2714

void

2715

repodata_set_idarray(Repodata *data, Id solvid, Id keyname, Queue *q)

2716

{

2717

Repokey key;

2718

int i;

2719

2720

key.name = keyname;

2721

key.type = REPOKEY_TYPE_IDARRAY;

2722

key.size = 0;

2723

key.storage = KEY_STORAGE_INCORE2;

2724

repodata_set(data, solvid, &key, data->attriddatalen);

2725

data->attriddata = solv_extend(data->attriddata, data->attriddatalen, q->count + 1, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

2726

for (i = 0; i < q->count; i++)

2727

data->attriddata[data->attriddatalen++] = q->elements[i];

2728

data->attriddata[data->attriddatalen++] = 0;

2729

}

2730

2731

void

2732

repodata_add_dirnumnum(Repodata *data, Id solvid, Id keyname, Id dir, Id num, Id num2)

2733

{

2734

assert(dir)({ if (dir) ; else __assert_fail ("dir", "/home/brain/Projects/upstream/libsolv/src/repodata.c"
, 2734, __PRETTY_FUNCTION__); });

2735

#if 0

2736

fprintf(stderrstderr, "repodata_add_dirnumnum %d %d %d %d (%d)\n", solvid, dir, num, num2, data->attriddatalen);

2737

#endif

2738

repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_DIRNUMNUMARRAY, 3);

2739

data->attriddata[data->attriddatalen++] = dir;

2740

data->attriddata[data->attriddatalen++] = num;

2741

data->attriddata[data->attriddatalen++] = num2;

2742

data->attriddata[data->attriddatalen++] = 0;

2743

}

2744

2745

void

2746

repodata_add_dirstr(Repodata *data, Id solvid, Id keyname, Id dir, const char *str)

2747

{

2748

Id stroff;

2749

int l;

2750

2751

assert(dir)({ if (dir) ; else __assert_fail ("dir", "/home/brain/Projects/upstream/libsolv/src/repodata.c"
, 2751, __PRETTY_FUNCTION__); });

2752

l = strlen(str) + 1;

2753

data->attrdata = solv_extend(data->attrdata, data->attrdatalen, l, 1, REPODATA_ATTRDATA_BLOCK1023);

2754

memcpy(data->attrdata + data->attrdatalen, str, l);

2755

stroff = data->attrdatalen;

2756

data->attrdatalen += l;

2757

2758

#if 0

2759

fprintf(stderrstderr, "repodata_add_dirstr %d %d %s (%d)\n", solvid, dir, str, data->attriddatalen);

2760

#endif

2761

repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_DIRSTRARRAY, 2);

2762

data->attriddata[data->attriddatalen++] = dir;

2763

data->attriddata[data->attriddatalen++] = stroff;

2764

data->attriddata[data->attriddatalen++] = 0;

2765

}

2766

2767

void

2768

repodata_add_idarray(Repodata *data, Id solvid, Id keyname, Id id)

2769

{

2770

#if 0

2771

fprintf(stderrstderr, "repodata_add_idarray %d %d (%d)\n", solvid, id, data->attriddatalen);

2772

#endif

2773

repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_IDARRAY, 1);

←

Passing null pointer value via 1st parameter 'data'

→

←

Calling 'repodata_add_array'

→

2774

data->attriddata[data->attriddatalen++] = id;

2775

data->attriddata[data->attriddatalen++] = 0;

2776

}

2777

2778

void

2779

repodata_add_poolstr_array(Repodata *data, Id solvid, Id keyname,

2780

const char *str)

2781

{

2782

Id id;

2783

if (data->localpool)

2784

id = stringpool_str2id(&data->spool, str, 1);

2785

else

2786

id = pool_str2id(data->repo->pool, str, 1);

2787

repodata_add_idarray(data, solvid, keyname, id);

2788

}

2789

2790

void

2791

repodata_add_fixarray(Repodata *data, Id solvid, Id keyname, Id ghandle)

2792

{

2793

repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_FIXARRAY, 1);

2794

data->attriddata[data->attriddatalen++] = ghandle;

2795

data->attriddata[data->attriddatalen++] = 0;

2796

}

2797

2798

void

2799

repodata_add_flexarray(Repodata *data, Id solvid, Id keyname, Id ghandle)

2800

{

2801

repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_FLEXARRAY, 1);

2802

data->attriddata[data->attriddatalen++] = ghandle;

2803

data->attriddata[data->attriddatalen++] = 0;

2804

}

2805

2806

void

2807

repodata_unset_uninternalized(Repodata *data, Id solvid, Id keyname)

2808

{

2809

Id *pp, *ap, **app;

2810

app = repodata_get_attrp(data, solvid);

2811

ap = *app;

2812

if (!ap)

2813

return;

2814

for (; *ap; ap += 2)

2815

if (data->keys[*ap].name == keyname)

2816

break;

2817

if (!*ap)

2818

return;

2819

pp = ap;

2820

ap += 2;

2821

for (; *ap; ap += 2)

2822

{

2823

if (data->keys[*ap].name == keyname)

2824

continue;

2825

*pp++ = ap[0];

2826

*pp++ = ap[1];

2827

}

2828

*pp = 0;

2829

}

2830

2831

/* XXX: does not work correctly, needs fix in iterators! */

2832

void

2833

repodata_unset(Repodata *data, Id solvid, Id keyname)

2834

{

2835

Repokey key;

2836

key.name = keyname;

2837

key.type = REPOKEY_TYPE_DELETED;

2838

key.size = 0;

2839

key.storage = KEY_STORAGE_INCORE2;

2840

repodata_set(data, solvid, &key, 0);

2841

}

2842

2843

/* add all (uninternalized) attrs from src to dest */

2844

void

2845

repodata_merge_attrs(Repodata *data, Id dest, Id src)

2846

{

2847

Id *keyp;

2848

if (dest == src || !data->attrs || !(keyp = data->attrs[src - data->start]))

2849

return;

2850

for (; *keyp; keyp += 2)

2851

repodata_insert_keyid(data, dest, keyp[0], keyp[1], 0);

2852

}

2853

2854

/* add some (uninternalized) attrs from src to dest */

2855

void

2856

repodata_merge_some_attrs(Repodata *data, Id dest, Id src, Map *keyidmap, int overwrite)

2857

{

2858

Id *keyp;

2859

if (dest == src || !data->attrs || !(keyp = data->attrs[src - data->start]))

2860

return;

2861

for (; *keyp; keyp += 2)

2862

if (!keyidmap || MAPTST(keyidmap, keyp[0])((keyidmap)->map[(keyp[0]) >> 3] & (1 << (
(keyp[0]) & 7))))

2863

repodata_insert_keyid(data, dest, keyp[0], keyp[1], overwrite);

2864

}

2865

2866

/* swap (uninternalized) attrs from src and dest */

2867

void

2868

repodata_swap_attrs(Repodata *data, Id dest, Id src)

2869

{

2870

Id *tmpattrs;

2871

if (!data->attrs || dest == src)

2872

return;

2873

if (dest < data->start || dest >= data->end)

2874

repodata_extend(data, dest);

2875

if (src < data->start || src >= data->end)

2876

repodata_extend(data, src);

2877

tmpattrs = data->attrs[dest - data->start];

2878

data->attrs[dest - data->start] = data->attrs[src - data->start];

2879

data->attrs[src - data->start] = tmpattrs;

2880

}

2881

2882

2883

/**********************************************************************/

2884

2885

/* TODO: unify with repo_write and repo_solv! */

2886

2887

#define EXTDATA_BLOCK1023 1023

2888

2889

struct extdata {

2890

unsigned char *buf;

2891

int len;

2892

};

2893

2894

static void

2895

data_addid(struct extdata *xd, Id sx)

2896

{

2897

unsigned int x = (unsigned int)sx;

2898

unsigned char *dp;

2899

2900

xd->buf = solv_extend(xd->buf, xd->len, 5, 1, EXTDATA_BLOCK1023);

2901

dp = xd->buf + xd->len;

2902

2903

if (x >= (1 << 14))

2904

{

2905

if (x >= (1 << 28))

2906

*dp++ = (x >> 28) | 128;

2907

if (x >= (1 << 21))

2908

*dp++ = (x >> 21) | 128;

2909

*dp++ = (x >> 14) | 128;

2910

}

2911

if (x >= (1 << 7))

2912

*dp++ = (x >> 7) | 128;

2913

*dp++ = x & 127;

2914

xd->len = dp - xd->buf;

2915

}

2916

2917

static void

2918

data_addid64(struct extdata *xd, unsigned long long x)

2919

{

2920

if (x >= 0x100000000)

2921

{

2922

if ((x >> 35) != 0)

2923

{

2924

data_addid(xd, (Id)(x >> 35));

2925

xd->buf[xd->len - 1] |= 128;

2926

}

2927

data_addid(xd, (Id)((unsigned int)x | 0x80000000));

2928

xd->buf[xd->len - 5] = (x >> 28) | 128;

2929

}

2930

else

2931

data_addid(xd, (Id)x);

2932

}

2933

2934

static void

2935

data_addideof(struct extdata *xd, Id sx, int eof)

2936

{

2937

unsigned int x = (unsigned int)sx;

2938

unsigned char *dp;

2939

2940

xd->buf = solv_extend(xd->buf, xd->len, 5, 1, EXTDATA_BLOCK1023);

2941

dp = xd->buf + xd->len;

2942

2943

if (x >= (1 << 13))

2944

{

2945

if (x >= (1 << 27))

2946

*dp++ = (x >> 27) | 128;

2947

if (x >= (1 << 20))

2948

*dp++ = (x >> 20) | 128;

2949

*dp++ = (x >> 13) | 128;

2950

}

2951

if (x >= (1 << 6))

2952

*dp++ = (x >> 6) | 128;

2953

*dp++ = eof ? (x & 63) : (x & 63) | 64;

2954

xd->len = dp - xd->buf;

2955

}

2956

2957

static void

2958

data_addblob(struct extdata *xd, unsigned char *blob, int len)

2959

{

2960

xd->buf = solv_extend(xd->buf, xd->len, len, 1, EXTDATA_BLOCK1023);

2961

memcpy(xd->buf + xd->len, blob, len);

2962

xd->len += len;

2963

}

2964

2965

/*********************************/

2966

2967

/* this is to reduct memory usage when internalizing oversized repos */

2968

static void

2969

compact_attrdata(Repodata *data, int entry, int nentry)

2970

{

2971

int i;

2972

unsigned int attrdatastart = data->attrdatalen;

2973

unsigned int attriddatastart = data->attriddatalen;

2974

if (attrdatastart < 1024 * 1024 * 4 && attriddatastart < 1024 * 1024)

2975

return;

2976

for (i = entry; i < nentry; i++)

2977

{

2978

Id v, *attrs = data->attrs[i];

2979

if (!attrs)

2980

continue;

2981

for (; *attrs; attrs += 2)

2982

{

2983

switch (data->keys[*attrs].type)

2984

{

2985

case REPOKEY_TYPE_STR:

2986

case REPOKEY_TYPE_BINARY:

2987

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

2988

if ((unsigned int)attrs[1] < attrdatastart)

2989

attrdatastart = attrs[1];

2990

break;

2991

case REPOKEY_TYPE_DIRSTRARRAY:

2992

for (v = attrs[1]; data->attriddata[v] ; v += 2)

2993

if (data->attriddata[v + 1] < attrdatastart)

2994

attrdatastart = data->attriddata[v + 1];

2995

/* FALLTHROUGH */

2996

case REPOKEY_TYPE_IDARRAY:

2997

case REPOKEY_TYPE_DIRNUMNUMARRAY:

2998

if ((unsigned int)attrs[1] < attriddatastart)

2999

attriddatastart = attrs[1];

3000

break;

3001

case REPOKEY_TYPE_FIXARRAY:

3002

case REPOKEY_TYPE_FLEXARRAY:

3003

return;

3004

default:

3005

break;

3006

}

3007

}

3008

}

3009

#if 0

3010

printf("compact_attrdata %d %d\n", entry, nentry);

3011

printf("attrdatastart: %d\n", attrdatastart);

3012

printf("attriddatastart: %d\n", attriddatastart);

3013

#endif

3014

if (attrdatastart < 1024 * 1024 * 4 && attriddatastart < 1024 * 1024)

3015

return;

3016

for (i = entry; i < nentry; i++)

3017

{

3018

Id v, *attrs = data->attrs[i];

3019

if (!attrs)

3020

continue;

3021

for (; *attrs; attrs += 2)

3022

{

3023

switch (data->keys[*attrs].type)

3024

{

3025

case REPOKEY_TYPE_STR:

3026

case REPOKEY_TYPE_BINARY:

3027

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

3028

attrs[1] -= attrdatastart;

3029

break;

3030

case REPOKEY_TYPE_DIRSTRARRAY:

3031

for (v = attrs[1]; data->attriddata[v] ; v += 2)

3032

data->attriddata[v + 1] -= attrdatastart;

3033

/* FALLTHROUGH */

3034

case REPOKEY_TYPE_IDARRAY:

3035

case REPOKEY_TYPE_DIRNUMNUMARRAY:

3036

attrs[1] -= attriddatastart;

3037

break;

3038

default:

3039

break;

3040

}

3041

}

3042

}

3043

if (attrdatastart)

3044

{

3045

data->attrdatalen -= attrdatastart;

3046

memmove(data->attrdata, data->attrdata + attrdatastart, data->attrdatalen);

3047

data->attrdata = solv_extend_resize(data->attrdata, data->attrdatalen, 1, REPODATA_ATTRDATA_BLOCK1023);

3048

}

3049

if (attriddatastart)

3050

{

3051

data->attriddatalen -= attriddatastart;

3052

memmove(data->attriddata, data->attriddata + attriddatastart, data->attriddatalen * sizeof(Id));

3053

data->attriddata = solv_extend_resize(data->attriddata, data->attriddatalen, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK63);

3054

}

3055

}

3056

3057

/* internalalize some key into incore/vincore data */

3058

3059

static void

3060

repodata_serialize_key(Repodata *data, struct extdata *newincore,

3061

struct extdata *newvincore,

3062

Id *schema,

3063

Repokey *key, Id val)

3064

{

3065

Id *ida;

3066

struct extdata *xd;

3067

unsigned int oldvincorelen = 0;

3068

Id schemaid, *sp;

3069

3070

xd = newincore;

3071

if (key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

3072

{

3073

xd = newvincore;

3074

oldvincorelen = xd->len;

3075

}

3076

switch (key->type)

3077

{

3078

case REPOKEY_TYPE_VOID:

3079

case REPOKEY_TYPE_CONSTANT:

3080

case REPOKEY_TYPE_CONSTANTID:

3081

case REPOKEY_TYPE_DELETED:

3082

break;

3083

case REPOKEY_TYPE_STR:

3084

data_addblob(xd, data->attrdata + val, strlen((char *)(data->attrdata + val)) + 1);

3085

break;

3086

case REPOKEY_TYPE_MD5:

3087

data_addblob(xd, data->attrdata + val, SIZEOF_MD516);

3088

break;

3089

case REPOKEY_TYPE_SHA1:

3090

data_addblob(xd, data->attrdata + val, SIZEOF_SHA120);

3091

break;

3092

case REPOKEY_TYPE_SHA224:

3093

data_addblob(xd, data->attrdata + val, SIZEOF_SHA22428);

3094

break;

3095

case REPOKEY_TYPE_SHA256:

3096

data_addblob(xd, data->attrdata + val, SIZEOF_SHA25632);

3097

break;

3098

case REPOKEY_TYPE_SHA384:

3099

data_addblob(xd, data->attrdata + val, SIZEOF_SHA38448);

3100

break;

3101

case REPOKEY_TYPE_SHA512:

3102

data_addblob(xd, data->attrdata + val, SIZEOF_SHA51264);

3103

break;

3104

case REPOKEY_TYPE_NUM:

3105

if (val & 0x80000000)

3106

{

3107

data_addid64(xd, data->attrnum64data[val ^ 0x80000000]);

3108

break;

3109

}

3110

/* FALLTHROUGH */

3111

case REPOKEY_TYPE_ID:

3112

case REPOKEY_TYPE_DIR:

3113

data_addid(xd, val);

3114

break;

3115

case REPOKEY_TYPE_BINARY:

3116

{

3117

Id len;

3118

unsigned char *dp = data_read_id(data->attrdata + val, &len);

3119

dp += (unsigned int)len;

3120

data_addblob(xd, data->attrdata + val, dp - (data->attrdata + val));

3121

}

3122

break;

3123

case REPOKEY_TYPE_IDARRAY:

3124

for (ida = data->attriddata + val; *ida; ida++)

3125

data_addideof(xd, ida[0], ida[1] ? 0 : 1);

3126

break;

3127

case REPOKEY_TYPE_DIRNUMNUMARRAY:

3128

for (ida = data->attriddata + val; *ida; ida += 3)

3129

{

3130

data_addid(xd, ida[0]);

3131

data_addid(xd, ida[1]);

3132

data_addideof(xd, ida[2], ida[3] ? 0 : 1);

3133

}

3134

break;

3135

case REPOKEY_TYPE_DIRSTRARRAY:

3136

for (ida = data->attriddata + val; *ida; ida += 2)

3137

{

3138

data_addideof(xd, ida[0], ida[2] ? 0 : 1);

3139

data_addblob(xd, data->attrdata + ida[1], strlen((char *)(data->attrdata + ida[1])) + 1);

3140

}

3141

break;

3142

case REPOKEY_TYPE_FIXARRAY:

3143

{

3144

int num = 0;

3145

schemaid = 0;

3146

for (ida = data->attriddata + val; *ida; ida++)

3147

{

3148

Id *kp;

3149

sp = schema;

3150

kp = data->xattrs[-*ida];

3151

if (!kp)

3152

continue; /* ignore empty elements */

3153

num++;

3154

for (; *kp; kp += 2)

3155

*sp++ = *kp;

3156

*sp = 0;

3157

if (!schemaid)

3158

schemaid = repodata_schema2id(data, schema, 1);

3159

else if (schemaid != repodata_schema2id(data, schema, 0))

3160

{

3161

pool_debug(data->repo->pool, SOLV_ERROR(1<<1), "repodata_serialize_key: fixarray substructs with different schemas\n");

3162

num = 0;

3163

break;

3164

}

3165

}

3166

data_addid(xd, num);

3167

if (!num)

3168

break;

3169

data_addid(xd, schemaid);

3170

for (ida = data->attriddata + val; *ida; ida++)

3171

{

3172

Id *kp = data->xattrs[-*ida];

3173

if (!kp)

3174

continue;

3175

for (; *kp; kp += 2)

3176

repodata_serialize_key(data, newincore, newvincore, schema, data->keys + *kp, kp[1]);

3177

}

3178

break;

3179

}

3180

case REPOKEY_TYPE_FLEXARRAY:

3181

{

3182

int num = 0;

3183

for (ida = data->attriddata + val; *ida; ida++)

3184

num++;

3185

data_addid(xd, num);

3186

for (ida = data->attriddata + val; *ida; ida++)

3187

{

3188

Id *kp = data->xattrs[-*ida];

3189

if (!kp)

3190

{

3191

data_addid(xd, 0); /* XXX */

3192

continue;

3193

}

3194

sp = schema;

3195

for (;*kp; kp += 2)

3196

*sp++ = *kp;

3197

*sp = 0;

3198

schemaid = repodata_schema2id(data, schema, 1);

3199

data_addid(xd, schemaid);

3200

kp = data->xattrs[-*ida];

3201

for (;*kp; kp += 2)

3202

repodata_serialize_key(data, newincore, newvincore, schema, data->keys + *kp, kp[1]);

3203

}

3204

break;

3205

}

3206

default:

3207

pool_debug(data->repo->pool, SOLV_FATAL(1<<0), "repodata_serialize_key: don't know how to handle type %d\n", key->type);

3208

exit(1);

3209

}

3210

if (key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

3211

{

3212

/* put offset/len in incore */

3213

data_addid(newincore, data->lastverticaloffset + oldvincorelen);

3214

oldvincorelen = xd->len - oldvincorelen;

3215

data_addid(newincore, oldvincorelen);

3216

}

3217

}

3218

3219

/* create a circular linked list of all keys that share

3220

* the same keyname */

3221

static Id *

3222

calculate_keylink(Repodata *data)

3223

{

3224

int i, j;

3225

Id *link;

3226

Id maxkeyname = 0, *keytable = 0;

3227

link = solv_calloc(data->nkeys, sizeof(Id));

3228

if (data->nkeys <= 2)

3229

return link;

3230

for (i = 1; i < data->nkeys; i++)

3231

{

3232

Id n = data->keys[i].name;

3233

if (n >= maxkeyname)

3234

{

3235

keytable = solv_realloc2(keytable, n + 128, sizeof(Id));

3236

memset(keytable + maxkeyname, 0, (n + 128 - maxkeyname) * sizeof(Id));

3237

maxkeyname = n + 128;

3238

}

3239

j = keytable[n];

3240

if (j)

3241

link[i] = link[j];

3242

else

3243

j = i;

3244

link[j] = i;

3245

keytable[n] = i;

3246

}

3247

/* remove links that just point to themselfs */

3248

for (i = 1; i < data->nkeys; i++)

3249

if (link[i] == i)

3250

link[i] = 0;

3251

solv_free(keytable);

3252

return link;

3253

}

3254

3255

void

3256

repodata_internalize(Repodata *data)

3257

{

3258

Repokey *key, solvkey;

3259

Id entry, nentry;

3260

Id schemaid, keyid, *schema, *sp, oldschemaid, *keyp, *seen;

3261

Offset *oldincoreoffs = 0;

3262

int schemaidx;

3263

unsigned char *dp, *ndp;

3264

int neednewschema;

3265

struct extdata newincore;

3266

struct extdata newvincore;

3267

Id solvkeyid;

3268

Id *keylink;

3269

int haveoldkl;

3270

3271

if (!data->attrs && !data->xattrs)

3272

return;

3273

3274

#if 0

3275

printf("repodata_internalize %d\n", data->repodataid);

3276

printf(" attr data: %d K\n", data->attrdatalen / 1024);

3277

printf(" attrid data: %d K\n", data->attriddatalen / (1024 / 4));

3278

#endif

3279

newvincore.buf = data->vincore;

3280

newvincore.len = data->vincorelen;

3281

3282

/* find the solvables key, create if needed */

3283

memset(&solvkey, 0, sizeof(solvkey));

3284

solvkey.name = REPOSITORY_SOLVABLES;

3285

solvkey.type = REPOKEY_TYPE_FLEXARRAY;

3286

solvkey.size = 0;

3287

solvkey.storage = KEY_STORAGE_INCORE2;

3288

solvkeyid = repodata_key2id(data, &solvkey, data->end != data->start ? 1 : 0);

3289

3290

schema = solv_malloc2(data->nkeys, sizeof(Id));

3291

seen = solv_malloc2(data->nkeys, sizeof(Id));

3292

3293

/* Merge the data already existing (in data->schemata, ->incoredata and

3294

friends) with the new attributes in data->attrs[]. */

3295

nentry = data->end - data->start;

3296

memset(&newincore, 0, sizeof(newincore));

3297

data_addid(&newincore, 0); /* start data at offset 1 */

3298

3299

data->mainschema = 0;

3300

data->mainschemaoffsets = solv_free(data->mainschemaoffsets);

3301

3302

keylink = calculate_keylink(data);

3303

/* join entry data */

3304

/* we start with the meta data, entry -1 */

3305

for (entry = -1; entry < nentry; entry++)

3306

{

3307

oldschemaid = 0;

3308

dp = data->incoredata;

3309

if (dp)

3310

{

3311

dp += entry >= 0 ? data->incoreoffset[entry] : 1;

3312

dp = data_read_id(dp, &oldschemaid);

3313

}

3314

memset(seen, 0, data->nkeys * sizeof(Id));

3315

#if 0

3316

fprintf(stderrstderr, "oldschemaid %d\n", oldschemaid);

3317

fprintf(stderrstderr, "schemata %d\n", data->schemata[oldschemaid]);

3318

fprintf(stderrstderr, "schemadata %p\n", data->schemadata);

3319

#endif

3320

3321

/* seen: -1: old data, 0: skipped, >0: id + 1 */

3322

neednewschema = 0;

3323

sp = schema;

3324

haveoldkl = 0;

3325

for (keyp = data->schemadata + data->schemata[oldschemaid]; *keyp; keyp++)

3326

{

3327

if (seen[*keyp])

3328

{

3329

/* oops, should not happen */

3330

neednewschema = 1;

3331

continue;

3332

}

3333

seen[*keyp] = -1; /* use old marker */

3334

*sp++ = *keyp;

3335

if (keylink[*keyp])

3336

haveoldkl = 1; /* potential keylink conflict */

3337

}

3338

3339

/* strip solvables key */

3340

if (entry < 0 && solvkeyid && seen[solvkeyid])

3341

{

3342

*sp = 0;

3343

for (sp = keyp = schema; *sp; sp++)

3344

if (*sp != solvkeyid)

3345

*keyp++ = *sp;

3346

sp = keyp;

3347

seen[solvkeyid] = 0;

3348

neednewschema = 1;

3349

}

3350

3351

/* add new entries */

3352

if (entry >= 0)

3353

keyp = data->attrs ? data->attrs[entry] : 0;

3354

else

3355

keyp = data->xattrs ? data->xattrs[1] : 0;

3356

if (keyp)

3357

for (; *keyp; keyp += 2)

3358

{

3359

if (!seen[*keyp])

3360

{

3361

neednewschema = 1;

3362

*sp++ = *keyp;

3363

if (haveoldkl && keylink[*keyp]) /* this should be pretty rare */

3364

{

3365

Id kl;

3366

for (kl = keylink[*keyp]; kl != *keyp; kl = keylink[kl])

3367

if (seen[kl] == -1)

3368

{

3369

/* replacing old key kl, remove from schema and seen */

3370

Id *osp;

3371

for (osp = schema; osp < sp; osp++)

3372

if (*osp == kl)

3373

{

3374

memmove(osp, osp + 1, (sp - osp) * sizeof(Id));

3375

sp--;

3376

seen[kl] = 0;

3377

break;

3378

}

3379

}

3380

}

3381

}

3382

seen[*keyp] = keyp[1] + 1;

3383

}

3384

3385

/* add solvables key if needed */

3386

if (entry < 0 && data->end != data->start)

3387

{

3388

*sp++ = solvkeyid; /* always last in schema */

3389

neednewschema = 1;

3390

}

3391

3392

/* commit schema */

3393

*sp = 0;

3394

if (neednewschema)

3395

/* Ideally we'd like to sort the new schema here, to ensure

3396

schema equality independend of the ordering. */

3397

schemaid = repodata_schema2id(data, schema, 1);

3398

else

3399

schemaid = oldschemaid;

3400

3401

if (entry < 0)

3402

{

3403

data->mainschemaoffsets = solv_calloc(sp - schema, sizeof(Id));

3404

data->mainschema = schemaid;

3405

}

3406

3407

/* find offsets in old incore data */

3408

if (oldschemaid)

3409

{

3410

Id *lastneeded = 0;

3411

for (sp = data->schemadata + data->schemata[oldschemaid]; *sp; sp++)

3412

if (seen[*sp] == -1)

3413

lastneeded = sp + 1;

3414

if (lastneeded)

3415

{

3416

if (!oldincoreoffs)

3417

oldincoreoffs = solv_malloc2(data->nkeys, 2 * sizeof(Offset));

3418

for (sp = data->schemadata + data->schemata[oldschemaid]; sp != lastneeded; sp++)

3419

{

3420

/* Skip the data associated with this old key. */

3421

key = data->keys + *sp;

3422

ndp = dp;

3423

if (key->storage == KEY_STORAGE_VERTICAL_OFFSET3)

3424

{

3425

ndp = data_skip(ndp, REPOKEY_TYPE_ID);

3426

ndp = data_skip(ndp, REPOKEY_TYPE_ID);

3427

}

3428

else if (key->storage == KEY_STORAGE_INCORE2)

3429

ndp = data_skip_key(data, ndp, key);

3430

oldincoreoffs[*sp * 2] = dp - data->incoredata;

3431

oldincoreoffs[*sp * 2 + 1] = ndp - dp;

3432

dp = ndp;

3433

}

3434

}

3435

}

3436

3437

/* just copy over the complete old entry (including the schemaid) if there was no new data */

3438

if (entry >= 0 && !neednewschema && oldschemaid && (!data->attrs || !data->attrs[entry]) && dp)

3439

{

3440

ndp = data->incoredata + data->incoreoffset[entry];

3441

data->incoreoffset[entry] = newincore.len;

3442

data_addblob(&newincore, ndp, dp - ndp);

3443

goto entrydone;

3444

}

3445

3446

/* Now create data blob. We walk through the (possibly new) schema

3447

and either copy over old data, or insert the new. */

3448

if (entry >= 0)

3449

data->incoreoffset[entry] = newincore.len;

3450

data_addid(&newincore, schemaid);

3451

3452

/* we don't use a pointer to the schemadata here as repodata_serialize_key

3453

* may call repodata_schema2id() which might realloc our schemadata */

3454

for (schemaidx = data->schemata[schemaid]; (keyid = data->schemadata[schemaidx]) != 0; schemaidx++)

3455

{

3456

if (entry < 0)

3457

{

3458

data->mainschemaoffsets[schemaidx - data->schemata[schemaid]] = newincore.len;

3459

if (keyid == solvkeyid)

3460

{

3461

/* add flexarray entry count */

3462

data_addid(&newincore, data->end - data->start);

3463

break; /* always the last entry */

3464

}

3465

}

3466

if (seen[keyid] == -1)

3467

{

3468

if (oldincoreoffs[keyid * 2 + 1])

3469

data_addblob(&newincore, data->incoredata + oldincoreoffs[keyid * 2], oldincoreoffs[keyid * 2 + 1]);

3470

}

3471

else if (seen[keyid])

3472

repodata_serialize_key(data, &newincore, &newvincore, schema, data->keys + keyid, seen[keyid] - 1);

3473

}

3474

3475

entrydone:

3476

/* free memory */

3477

if (entry >= 0 && data->attrs)

3478

{

3479

if (data->attrs[entry])

3480

data->attrs[entry] = solv_free(data->attrs[entry]);

3481

if (entry && entry % 4096 == 0 && data->nxattrs <= 2 && entry + 64 < nentry)

3482

{

3483

compact_attrdata(data, entry + 1, nentry); /* try to free some memory */

3484

#if 0

3485

printf(" attr data: %d K\n", data->attrdatalen / 1024);

3486

printf(" attrid data: %d K\n", data->attriddatalen / (1024 / 4));

3487

printf(" incore data: %d K\n", newincore.len / 1024);

3488

printf(" sum: %d K\n", (newincore.len + data->attrdatalen + data->attriddatalen * 4) / 1024);

3489

/* malloc_stats(); */

3490

#endif

3491

}

3492

}

3493

}

3494

/* free all xattrs */

3495

for (entry = 0; entry < data->nxattrs; entry++)

3496

if (data->xattrs[entry])

3497

solv_free(data->xattrs[entry]);

3498

data->xattrs = solv_free(data->xattrs);

3499

data->nxattrs = 0;

3500

3501

data->lasthandle = 0;

3502

data->lastkey = 0;

3503

data->lastdatalen = 0;

3504

solv_free(schema);

3505

solv_free(seen);

3506

solv_free(keylink);

3507

solv_free(oldincoreoffs);

3508

repodata_free_schemahash(data);

3509

3510

solv_free(data->incoredata);

3511

data->incoredata = newincore.buf;

3512

data->incoredatalen = newincore.len;

3513

data->incoredatafree = 0;

3514

3515

solv_free(data->vincore);

3516

data->vincore = newvincore.buf;

3517

data->vincorelen = newvincore.len;

3518

3519

data->attrs = solv_free(data->attrs);

3520

data->attrdata = solv_free(data->attrdata);

3521

data->attriddata = solv_free(data->attriddata);

3522

data->attrnum64data = solv_free(data->attrnum64data);

3523

data->attrdatalen = 0;

3524

data->attriddatalen = 0;

3525

data->attrnum64datalen = 0;

3526

#if 0

3527

printf("repodata_internalize %d done\n", data->repodataid);

3528

printf(" incore data: %d K\n", data->incoredatalen / 1024);

3529

#endif

3530

}

3531

3532

void

3533

repodata_disable_paging(Repodata *data)

3534

{

3535

if (maybe_load_repodata(data, 0))

3536

{

3537

repopagestore_disable_paging(&data->store);

3538

data->storestate++;

3539

}

3540

}

3541

3542

static void

3543

repodata_load_stub(Repodata *data)

3544

{

3545

Repo *repo = data->repo;

3546

Pool *pool = repo->pool;

3547

int r, i;

3548

struct _Pool_tmpspace oldtmpspace;

3549

Datapos oldpos;

3550

3551

if (!pool->loadcallback)

3552

{

3553

data->state = REPODATA_ERROR2;

3554

return;

3555

}

3556

data->state = REPODATA_LOADING4;

3557

3558

/* save tmp space and pos */

3559

oldtmpspace = pool->tmpspace;

3560

memset(&pool->tmpspace, 0, sizeof(pool->tmpspace));

3561

oldpos = pool->pos;

3562

3563

r = pool->loadcallback(pool, data, pool->loadcallbackdata);

3564

3565

/* restore tmp space and pos */

3566

for (i = 0; i < POOL_TMPSPACEBUF16; i++)

3567

solv_free(pool->tmpspace.buf[i]);

3568

pool->tmpspace = oldtmpspace;

3569

if (r && oldpos.repo == repo && oldpos.repodataid == data->repodataid)

3570

memset(&oldpos, 0, sizeof(oldpos));

3571

pool->pos = oldpos;

3572

3573

data->state = r ? REPODATA_AVAILABLE0 : REPODATA_ERROR2;

3574

}

3575

3576

static inline void

3577

repodata_add_stubkey(Repodata *data, Id keyname, Id keytype)

3578

{

3579

Repokey xkey;

3580

3581

xkey.name = keyname;

3582

xkey.type = keytype;

3583

xkey.storage = KEY_STORAGE_INCORE2;

3584

xkey.size = 0;

3585

repodata_key2id(data, &xkey, 1);

3586

}

3587

3588

static Repodata *

3589

repodata_add_stub(Repodata **datap)

3590

{

3591

Repodata *data = *datap;

3592

Repo *repo = data->repo;

3593

Id repodataid = data - repo->repodata;

3594

Repodata *sdata = repo_add_repodata(repo, 0);

3595

data = repo->repodata + repodataid;

3596

if (data->end > data->start)

3597

repodata_extend_block(sdata, data->start, data->end - data->start);

3598

sdata->state = REPODATA_STUB1;

3599

sdata->loadcallback = repodata_load_stub;

3600

*datap = data;

3601

return sdata;

3602

}

3603

3604

Repodata *

3605

repodata_create_stubs(Repodata *data)

3606

{

3607

Repo *repo = data->repo;

3608

Pool *pool = repo->pool;

3609

Repodata *sdata;

3610

int *stubdataids;

3611

Dataiterator di;

3612

Id xkeyname = 0;

3613

int i, cnt = 0;

3614

3615

dataiterator_init(&di, pool, repo, SOLVID_META-1, REPOSITORY_EXTERNAL, 0, 0);

3616

while (dataiterator_step(&di))

Loop condition is true. Entering loop body

→

←

Loop condition is true. Entering loop body

→

←

Loop condition is true. Entering loop body

→

←

Loop condition is false. Execution continues on line 3619

→

3617

if (di.data == data)

←

Assuming the condition is false

Taking false branch

Assuming the condition is false

Taking false branch

Assuming the condition is true

→

←

Taking true branch

→

3618

cnt++;

3619

dataiterator_free(&di);

3620

if (!cnt)

←

Taking false branch

→

3621

return data;

3622

stubdataids = solv_calloc(cnt, sizeof(*stubdataids));

3623

for (i = 0; i < cnt; i++)

←

Loop condition is true. Entering loop body

→

←

Loop condition is false. Execution continues on line 3628

→

3624

{

3625

sdata = repodata_add_stub(&data);

3626

stubdataids[i] = sdata - repo->repodata;

3627

}

3628

i = 0;

3629

dataiterator_init(&di, pool, repo, SOLVID_META-1, REPOSITORY_EXTERNAL, 0, 0);

3630

sdata = 0;

←

Null pointer value stored to 'sdata'

→

3631

while (dataiterator_step(&di))

←

Loop condition is true. Entering loop body

→

←

Loop condition is true. Entering loop body

→

←

Loop condition is true. Entering loop body

→

3632

{

3633

if (di.data != data)

Taking false branch

Taking false branch

Taking false branch

3634

continue;

3635

if (di.key->name == REPOSITORY_EXTERNAL && !di.nparents)

←

Assuming the condition is false

→

←

Assuming the condition is false

→

←

Assuming the condition is false

→

3636

{

3637

dataiterator_entersub(&di);

3638

sdata = repo->repodata + stubdataids[i++];

3639

xkeyname = 0;

3640

continue;

3641

}

3642

switch (di.key->type)

←

Control jumps to the 'default' case at line 3678

→

←

Control jumps to the 'default' case at line 3678

→

←

Control jumps to 'case REPOKEY_TYPE_IDARRAY:' at line 3662

→

3643

{

3644

case REPOKEY_TYPE_ID:

3645

repodata_set_id(sdata, SOLVID_META-1, di.key->name, di.kv.id);

3646

break;

3647

case REPOKEY_TYPE_CONSTANTID:

3648

repodata_set_constantid(sdata, SOLVID_META-1, di.key->name, di.kv.id);

3649

break;

3650

case REPOKEY_TYPE_STR:

3651

repodata_set_str(sdata, SOLVID_META-1, di.key->name, di.kv.str);

3652

break;

3653

case REPOKEY_TYPE_VOID:

3654

repodata_set_void(sdata, SOLVID_META-1, di.key->name);

3655

break;

3656

case REPOKEY_TYPE_NUM:

3657

repodata_set_num(sdata, SOLVID_META-1, di.key->name, SOLV_KV_NUM64(&di.kv)(((unsigned long long)((&di.kv)->num2)) << 32 | (
&di.kv)->num));

3658

break;

3659

case_CHKSUM_TYPEScase REPOKEY_TYPE_MD5: case REPOKEY_TYPE_SHA1: case REPOKEY_TYPE_SHA224
: case REPOKEY_TYPE_SHA256: case REPOKEY_TYPE_SHA384: case REPOKEY_TYPE_SHA512:

3660

repodata_set_bin_checksum(sdata, SOLVID_META-1, di.key->name, di.key->type, (const unsigned char *)di.kv.str);

3661

break;

3662

case REPOKEY_TYPE_IDARRAY:

3663

repodata_add_idarray(sdata, SOLVID_META-1, di.key->name, di.kv.id);

←

Passing null pointer value via 1st parameter 'data'

→

←

Calling 'repodata_add_idarray'

→

3664

if (di.key->name == REPOSITORY_KEYS)

3665

{

3666

if (!xkeyname)

3667

{

3668

if (!di.kv.eof)

3669

xkeyname = di.kv.id;

3670

}

3671

else

3672

{

3673

repodata_add_stubkey(sdata, xkeyname, di.kv.id);

3674

xkeyname = 0;

3675

}

3676

}

3677

break;

3678

default:

3679

break;

←

Execution continues on line 3631

→

←

Execution continues on line 3631

→

3680

}

3681

}

3682

dataiterator_free(&di);

3683

for (i = 0; i < cnt; i++)

3684

repodata_internalize(repo->repodata + stubdataids[i]);

3685

solv_free(stubdataids);

3686

return data;

3687

}

3688

3689

unsigned int

3690

repodata_memused(Repodata *data)

3691

{

3692

return data->incoredatalen + data->vincorelen;

3693

}

3694