rpmdb.c File Reference

#include "system.h"
#include <sys/file.h>
#include <rpmio.h>
#include <rpmpgp.h>
#include <rpmurl.h>
#include <rpmmacro.h>
#include <rpmsq.h>
#include <rpmevr.h>
#include "rpmdb.h"
#include "fprint.h"
#include "legacy.h"
#include "header_internal.h"
#include "debug.h"

Include dependency graph for rpmdb.c:

Go to the source code of this file.

Data Structures
struct	pbm_set
union	_dbswap
struct	_rpmdbMatchIterator

Macros
#define	_USE_COPY_LOAD   /* XXX don't use DB_DBT_MALLOC (yet) */
#define	_RPMEVR_INTERNAL   /* XXX isInstallPrereq */
#define	_RPMDB_INTERNAL
#define	_MIRE_INTERNAL
#define	_DB_TAGGED_FILE_INDICES   1
#define	_DBI_FLAGS   0
#define	_DBI_PERMS   0644
#define	_DBI_MAJOR   -1
#define	__PBM_NBITS   (8 * sizeof (__pbm_bits))
#define	__PBM_IX(d)   ((d) / __PBM_NBITS)
#define	__PBM_MASK(d)   ((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))
#define	__PBM_BITS(set)   ((set)->bits)
#define	PBM_FREE(s)   _free(s);
#define	PBM_SET(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
#define	PBM_CLR(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
#define	PBM_ISSET(d, s)   ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
#define	PBM_ALLOC(d)   xcalloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
#define	DB1vec   NULL
#define	DB2vec   NULL
#define	DB3vec   NULL
#define	SQLITEvec   NULL
#define	_DBSWAP(_a)
#define	_DB_ROOT   "/"
#define	_DB_HOME   "%{?_dbpath}"
#define	_DB_FLAGS   0
#define	_DB_MODE   0
#define	_DB_PERMS   0644
#define	_DB_MAJOR   -1
#define	_DB_ERRPFX   "rpmdb"
#define	_VARLIBRPM   "/var/lib/rpm"
#define	_RECNUM   rpmdbGetIteratorOffset(mi)

Typedefs
typedef unsigned int	__pbm_bits

Functions
static pbm_set *	PBM_REALLOC (pbm_set **sp, int *odp, int nd)
	Reallocate a bit map.
static unsigned char	nibble (char c)
	Convert hex to binary nibble.
static int	dbiTagToDbix (rpmdb db, int rpmtag)
	Return dbi index used for rpm tag.
static void	dbiTagsInit (int **dbiTagsP, int *dbiTagsMaxP)
	Initialize database (index, tag) tuple from configuration.
static const char *	mapTagName (int value)
	Return (possibly renamed) tagName.
dbiIndex	dbiOpen (rpmdb db, rpmTag rpmtag, unsigned int flags)
static dbiIndexItem	dbiIndexNewItem (unsigned int hdrNum, unsigned int tagNum)
	Create and initialize item for index database set.
static int	dbt2set (dbiIndex dbi, DBT *data, dbiIndexSet *setp)
	Convert retrieved data to index set.
static int	set2dbt (dbiIndex dbi, DBT *data, dbiIndexSet set)
	Convert index set to database representation.
static int	hdrNumCmp (const void *one, const void *two)
static int	dbiAppendSet (dbiIndexSet set, const void *recs, int nrecs, size_t recsize, int sortset)
	Append element(s) to set of index database items.
static int	dbiPruneSet (dbiIndexSet set, void *recs, int nrecs, size_t recsize, int sorted)
	Remove element(s) from set of index database items.
unsigned int	dbiIndexSetCount (dbiIndexSet set)
unsigned int	dbiIndexRecordOffset (dbiIndexSet set, int recno)
unsigned int	dbiIndexRecordFileNumber (dbiIndexSet set, int recno)
dbiIndexSet	dbiFreeIndexSet (dbiIndexSet set)
int	rpmdbCheckTerminate (int terminate)
	Check rpmdb signal handler for trapped signal and/or requested exit.
int	rpmdbCheckSignals (void)
	Check for and exit on termination signals.
static int	blockSignals (rpmdb db, sigset_t *oldMask)
	Block all signals, returning previous signal mask.
static int	unblockSignals (rpmdb db, sigset_t *oldMask)
	Restore signal mask.
static const char *	queryHeader (Header h, const char *qfmt)
	Return header query string.
static int	rpmdbExportInfo (rpmdb db, Header h, int adding)
	Write added/removed header info.
int	rpmdbOpenAll (rpmdb db)
	Open all database indices.
int	rpmdbBlockDBI (rpmdb db, int rpmtag)
	Block access to a single database index.
int	rpmdbCloseDBI (rpmdb db, int rpmtag)
	Close a single database index.
int	rpmdbClose (rpmdb db)
	Close all database indices and free rpmdb.
int	rpmdbSync (rpmdb db)
	Sync all database indices.
static const char *	rpmdbURIPath (const char *uri)
	Return macro expanded absolute path to rpmdb.
rpmdb	rpmdbNew (const char *root, const char *home, int mode, int perms, int flags)
int	rpmdbOpenDatabase (const char *prefix, const char *dbpath, int _dbapi, rpmdb *dbp, int mode, int perms, int flags)
rpmdb	XrpmdbUnlink (rpmdb db, const char *msg, const char *fn, unsigned ln)
rpmdb	XrpmdbLink (rpmdb db, const char *msg, const char *fn, unsigned ln)
int	rpmdbOpen (const char *prefix, rpmdb *dbp, int mode, int perms)
	Open rpm database.
int	rpmdbInit (const char *prefix, int perms)
	Initialize database.
int	rpmdbVerifyAllDBI (rpmdb db)
	Verify all database components.
int	rpmdbVerify (const char *prefix)
	Open and verify all database components.
static unsigned	taghash (const char *s)
	Return a tagnum with hash on the (directory) path in upper 16 bits.
static int	rpmdbFindByFile (rpmdb db, const char *filespec, DBT *key, DBT *data, dbiIndexSet *matches)
	Find file matches in database.
int	rpmdbCount (rpmdb db, rpmTag tag, const void *keyp, size_t keylen)
	Return number of instances of key in a tag index.
int	rpmdbCountPackages (rpmdb db, const char *name)
	Return number of instances of package in Name index.
static rpmRC	dbiFindMatches (dbiIndex dbi, DBC *dbcursor, DBT *key, DBT *data, const char *name, const char *version, const char *release, dbiIndexSet *matches)
	Attempt partial matches on name[-version[-release]] strings.
static rpmRC	dbiFindByLabel (dbiIndex dbi, DBC *dbcursor, DBT *key, DBT *data, const char *arg, dbiIndexSet *matches)
	Lookup by name, name-version, and finally by name-version-release.
void *	dbiStatsAccumulator (dbiIndex dbi, int opx)
static int	miFreeHeader (rpmdbMatchIterator mi, dbiIndex dbi)
	Rewrite a header into packages (if necessary) and free the header.
rpmdbMatchIterator	rpmdbFreeIterator (rpmdbMatchIterator mi)
	Destroy rpm database iterator.
unsigned int	rpmdbGetIteratorOffset (rpmdbMatchIterator mi)
	Return header join key for current position of rpm database iterator.
unsigned int	rpmdbGetIteratorFileNum (rpmdbMatchIterator mi)
int	rpmdbGetIteratorCount (rpmdbMatchIterator mi)
	Return number of elements in rpm database iterator.
static int	mireCmp (const void *a, const void *b)
	Compare iterator selectors by rpm tag (qsort/bsearch).
static char *	mireDup (rpmTag tag, rpmMireMode *modep, const char *pattern)
	Copy pattern, escaping for appropriate mode.
int	rpmdbSetIteratorRE (rpmdbMatchIterator mi, rpmTag tag, rpmMireMode mode, const char *pattern)
	Add pattern to iterator selector.
static int	mireSkip (const rpmdbMatchIterator mi)
	Return iterator selector match.
int	rpmdbSetIteratorRewrite (rpmdbMatchIterator mi, int rewrite)
	Prepare iterator for lazy writes.
int	rpmdbSetIteratorModified (rpmdbMatchIterator mi, int modified)
	Modify iterator to mark header for lazy write on release.
int	rpmdbSetHdrChk (rpmdbMatchIterator mi, rpmts ts, rpmRC(*hdrchk)(rpmts ts, const void *uh, size_t uc, const char **msg))
	Modify iterator to verify retrieved header blobs.
Header	rpmdbNextIterator (rpmdbMatchIterator mi)
	Return next package header from iteration.
static void	rpmdbSortIterator (rpmdbMatchIterator mi)
static int	rpmdbGrowIterator (rpmdbMatchIterator mi, int fpNum, unsigned int exclude, unsigned int tag)
int	rpmdbPruneIterator (rpmdbMatchIterator mi, int *hdrNums, int nHdrNums, int sorted)
	Remove items from set of package instances to iterate.
int	rpmdbAppendIterator (rpmdbMatchIterator mi, const int *hdrNums, int nHdrNums)
	Append items to set of package instances to iterate.
rpmdbMatchIterator	rpmdbInitIterator (rpmdb db, rpmTag rpmtag, const void *keyp, size_t keylen)
	Return database iterator.
int	rpmdbRemove (rpmdb db, int rid, unsigned int hdrNum, rpmts ts, rpmRC(*hdrchk)(rpmts ts, const void *uh, size_t uc, const char **msg))
	Remove package header from rpm database and indices.
int	rpmdbAdd (rpmdb db, int iid, Header h, rpmts ts, rpmRC(*hdrchk)(rpmts ts, const void *uh, size_t uc, const char **msg))
	Add package header to rpm database and indices.
int	rpmdbFindFpList (rpmdb db, fingerPrint *fpList, dbiIndexSet *matchList, int numItems, unsigned int exclude)
	Find fingerprint matches in database.
static int	rpmioFileExists (const char *urlfn)
	Check if file esists using stat(2).
static int	rpmdbRemoveDatabase (const char *prefix, const char *dbpath, int _dbapi, const int *dbiTags, int dbiTagsMax)
static int	rpmdbMoveDatabase (const char *prefix, const char *olddbpath, int _olddbapi, const char *newdbpath, int _newdbapi, const int *dbiTags, int dbiTagsMax)
int	rpmdbRebuild (const char *prefix, rpmts ts, rpmRC(*hdrchk)(rpmts ts, const void *uh, size_t uc, const char **msg))
	Rebuild database indices from package headers.

Variables
int	_rpmdb_debug = 0
static int	_rebuildinprogress = 0
static int	_db_filter_dups = 0
static int	_db_tagged_file_indices = 1
static struct _dbiVec *	mydbvecs []
static rpmdb	rpmdbRock
static rpmdbMatchIterator	rpmmiRock
static struct rpmdb_s	dbTemplate

Macro Definition Documentation

#define __PBM_BITS

(

set

)

((set)->bits)

Definition at line 65 of file rpmdb.c.

Referenced by PBM_REALLOC().

#define __PBM_IX

(

d

)

((d) / __PBM_NBITS)

Definition at line 58 of file rpmdb.c.

Referenced by PBM_REALLOC().

#define __PBM_MASK

(

d

)

((__pbm_bits) 1 << (((unsigned)(d)) % __PBM_NBITS))

Definition at line 59 of file rpmdb.c.

#define __PBM_NBITS   (8 * sizeof (__pbm_bits))

Definition at line 57 of file rpmdb.c.

#define _DB_ERRPFX   "rpmdb"

Definition at line 874 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_FLAGS   0

Definition at line 869 of file rpmdb.c.

#define _DB_HOME   "%{?_dbpath}"

Definition at line 868 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_MAJOR   -1

Definition at line 873 of file rpmdb.c.

#define _DB_MODE   0

Definition at line 870 of file rpmdb.c.

#define _DB_PERMS   0644

Definition at line 871 of file rpmdb.c.

#define _DB_ROOT   "/"

Definition at line 867 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_TAGGED_FILE_INDICES   1

Definition at line 45 of file rpmdb.c.

#define _DBI_FLAGS   0

Definition at line 49 of file rpmdb.c.

#define _DBI_MAJOR   -1

Definition at line 51 of file rpmdb.c.

#define _DBI_PERMS   0644

Definition at line 50 of file rpmdb.c.

#define _DBSWAP

(

_a

)

Value:

/*@-bounds@*/ \
  { unsigned char _b, *_c = (_a).uc; \
    _b = _c[3]; _c[3] = _c[0]; _c[0] = _b; \
    _b = _c[2]; _c[2] = _c[1]; _c[1] = _b; \
/*@=bounds@*/ \
  }

Definition at line 407 of file rpmdb.c.

Referenced by dbt2set(), rpmdbAdd(), rpmdbInitIterator(), rpmdbNextIterator(), rpmdbRemove(), and set2dbt().

#define _MIRE_INTERNAL

Definition at line 21 of file rpmdb.c.

#define _RECNUM   rpmdbGetIteratorOffset(mi)

Referenced by rpmdbRebuild().

#define _RPMDB_INTERNAL

Definition at line 20 of file rpmdb.c.

#define _RPMEVR_INTERNAL   /* XXX isInstallPrereq */

Definition at line 17 of file rpmdb.c.

#define _USE_COPY_LOAD   /* XXX don't use DB_DBT_MALLOC (yet) */

Definition at line 7 of file rpmdb.c.

Referenced by rpmdbNextIterator().

#define _VARLIBRPM   "/var/lib/rpm"

Referenced by rpmdbNew().

#define DB1vec   NULL

Definition at line 236 of file rpmdb.c.

#define DB2vec   NULL

Definition at line 237 of file rpmdb.c.

#define DB3vec   NULL

Definition at line 247 of file rpmdb.c.

#define PBM_ALLOC

(

d

)

xcalloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))

Definition at line 72 of file rpmdb.c.

Referenced by dbiOpen().

#define PBM_CLR	(		d,
			s
	)		(__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))

Definition at line 69 of file rpmdb.c.

#define PBM_FREE

(

s

)

_free(s);

Definition at line 67 of file rpmdb.c.

Referenced by rpmdbClose().

#define PBM_ISSET	(		d,
			s
	)		((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)

Definition at line 70 of file rpmdb.c.

Referenced by rpmdbNextIterator().

#define PBM_SET	(		d,
			s
	)		(__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))

Definition at line 68 of file rpmdb.c.

Referenced by rpmdbNextIterator().

#define SQLITEvec   NULL

Definition at line 259 of file rpmdb.c.

Typedef Documentation

typedef unsigned int __pbm_bits

Definition at line 55 of file rpmdb.c.

Function Documentation

static int blockSignals ( rpmdb  db, sigset_t *  oldMask  )

static

Block all signals, returning previous signal mask.

Parameters

db	rpm database

Return values

*oldMask

previous sigset

Returns

0 on success

Definition at line 762 of file rpmdb.c.

Referenced by miFreeHeader(), rpmdbAdd(), rpmdbMoveDatabase(), and rpmdbRemove().

static int dbiAppendSet ( dbiIndexSet  set, const void *  recs, int  nrecs, size_t  recsize, int  sortset  )

static

Append element(s) to set of index database items.

Parameters

set	set of index database items
recs	array of items to append to set
nrecs	number of items
recsize	size of an array item
sortset	should resulting set be sorted?

Returns

0 success, 1 failure (bad args)

Definition at line 569 of file rpmdb.c.

References hdrNumCmp(), recs, and xrealloc().

Referenced by rpmdbAdd(), rpmdbAppendIterator(), rpmdbFindByFile(), and rpmdbFindFpList().

static rpmRC dbiFindByLabel ( dbiIndex  dbi, DBC *  dbcursor, DBT *  key, DBT *  data, const char *  arg, dbiIndexSet *  matches  )

static

Lookup by name, name-version, and finally by name-version-release.

Both version and release can be patterns.

Todo:

Name must be an exact match, as name is a db key.

Parameters

dbi	index database handle (always RPMTAG_NAME)
dbcursor	index database cursor
key	search key/length/flags
data	search data/length/flags
arg	name[-version[-release]] string

Return values

matches

set of header instances that match

Returns

RPMRC_OK on match, RPMRC_NOMATCH or RPMRC_FAIL

Definition at line 1717 of file rpmdb.c.

References alloca(), dbiFindMatches(), dbiFreeIndexSet(), RPMRC_NOTFOUND, and stpcpy().

Referenced by rpmdbInitIterator().

static rpmRC dbiFindMatches ( dbiIndex  dbi, DBC *  dbcursor, DBT *  key, DBT *  data, const char *  name, const char *  version, const char *  release, dbiIndexSet *  matches  )

static

Attempt partial matches on name[-version[-release]] strings.

Parameters

dbi	index database handle (always RPMTAG_NAME)
dbcursor	index database cursor
key	search key/length/flags
data	search data/length/flags
name	package name
version	package version (can be a pattern)
release	package release (can be a pattern)

Return values

matches

set of header instances that match

Returns

RPMRC_OK on match, RPMRC_NOMATCH or RPMRC_FAIL

Definition at line 1617 of file rpmdb.c.

References _, dbiFreeIndexSet(), dbiIndexRecordOffset(), dbiIndexSetCount(), dbt2set(), mapTagName(), rpmdbFreeIterator(), RPMDBI_PACKAGES, rpmdbInitIterator(), rpmdbNextIterator(), rpmdbSetIteratorRE(), RPMERR_DBGETINDEX, rpmError, RPMRC_FAIL, RPMRC_NOTFOUND, RPMRC_OK, RPMTAG_RELEASE, and RPMTAG_VERSION.

Referenced by dbiFindByLabel().

dbiIndexSet dbiFreeIndexSet

(

dbiIndexSet

set

)

Definition at line 650 of file rpmdb.c.

References _free().

Referenced by dbiFindByLabel(), dbiFindMatches(), rpmdbAdd(), rpmdbCount(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbRemove(), and rpmtsRun().

static dbiIndexItem dbiIndexNewItem ( unsigned int  hdrNum, unsigned int  tagNum  )

static

Create and initialize item for index database set.

Parameters

hdrNum	header instance in db
tagNum	tag index in header

Returns

new item

Definition at line 393 of file rpmdb.c.

References xcalloc().

Referenced by rpmdbAdd(), rpmdbFindByFile(), and rpmdbRemove().

unsigned int dbiIndexRecordFileNumber	(	dbiIndexSet	set,
		int	recno
	)

Definition at line 645 of file rpmdb.c.

Referenced by rpmdbFindByFile(), rpmdbNextIterator(), and rpmtsRun().

unsigned int dbiIndexRecordOffset	(	dbiIndexSet	set,
		int	recno
	)

Definition at line 640 of file rpmdb.c.

Referenced by dbiFindMatches(), rpmdbFindByFile(), rpmdbNextIterator(), and rpmtsRun().

unsigned int dbiIndexSetCount

(

dbiIndexSet

set

)

Definition at line 635 of file rpmdb.c.

Referenced by dbiFindMatches(), rpmdbCount(), and rpmtsRun().

dbiIndex dbiOpen	(	rpmdb	db,
		rpmTag	rpmtag,
		unsigned int	flags
	)

Definition at line 286 of file rpmdb.c.

References _, _rebuildinprogress, _rpmdb_debug, D_, dbiTagToDbix(), errno, mapTagName(), PBM_ALLOC, RPMDBI_PACKAGES, RPMERR_DBOPEN, rpmError, rpmExpandNumeric(), RPMMESS_DEBUG, and rpmMessage.

Referenced by rpmdbAdd(), rpmdbCount(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbNextIterator(), rpmdbOpenAll(), rpmdbOpenDatabase(), rpmdbRemove(), rpmpsmStage(), and unsatisfiedDepend().

static int dbiPruneSet ( dbiIndexSet  set, void *  recs, int  nrecs, size_t  recsize, int  sorted  )

static

Remove element(s) from set of index database items.

Parameters

set	set of index database items
recs	array of items to remove from set
nrecs	number of items
recsize	size of an array item
sorted	array is already sorted?

Returns

0 success, 1 failure (no items found)

Definition at line 608 of file rpmdb.c.

References hdrNumCmp().

Referenced by rpmdbPruneIterator(), and rpmdbRemove().

void* dbiStatsAccumulator	(	dbiIndex	dbi,
		int	opx
	)

Definition at line 1805 of file rpmdb.c.

static void dbiTagsInit ( int **  dbiTagsP, int *  dbiTagsMaxP  )

static

Initialize database (index, tag) tuple from configuration.

Definition at line 163 of file rpmdb.c.

References _, _free(), RPMDBI_PACKAGES, rpmExpand(), RPMMESS_WARNING, rpmMessage, tagValue(), xcalloc(), xisspace(), xrealloc(), and xstrdup().

Referenced by rpmdbNew(), and rpmdbRebuild().

static int dbiTagToDbix ( rpmdb  db, int  rpmtag  )

static

Return dbi index used for rpm tag.

Parameters

db	rpm database
rpmtag	rpm header tag

Returns

dbi index, -1 on error

Definition at line 143 of file rpmdb.c.

Referenced by dbiOpen().

static int dbt2set ( dbiIndex  dbi, DBT *  data, dbiIndexSet *  setp  )

static

Convert retrieved data to index set.

Parameters

dbi	index database handle
data	retrieved data

Return values

setp	(malloc'ed) index set

Returns

0 on success

Definition at line 422 of file rpmdb.c.

References _DBSWAP, _dbswap::ui, and xmalloc().

Referenced by dbiFindMatches(), rpmdbAdd(), rpmdbCount(), rpmdbFindByFile(), rpmdbGrowIterator(), rpmdbInitIterator(), and rpmdbRemove().

static int hdrNumCmp ( const void *  one, const void *  two  )

static

Definition at line 553 of file rpmdb.c.

Referenced by dbiAppendSet(), dbiPruneSet(), and rpmdbSortIterator().

static const char* mapTagName ( int  value )

static

Return (possibly renamed) tagName.

Handles Filedigests -> Filemd5s renaming.

Parameters

value

tag value

Returns

tag string

Definition at line 275 of file rpmdb.c.

References tagName().

Referenced by dbiFindMatches(), dbiOpen(), miFreeHeader(), rpmdbAdd(), rpmdbCount(), rpmdbFindByFile(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbMoveDatabase(), rpmdbRemove(), and rpmdbRemoveDatabase().

static int miFreeHeader ( rpmdbMatchIterator  mi, dbiIndex  dbi  )

static

Rewrite a header into packages (if necessary) and free the header.

Note: this is called from a markReplacedFiles iteration, and must preserve the "join key" (i.e. offset) for the header.

Parameters

mi	database iterator
dbi	index database handle

Returns

0 on success

Definition at line 1831 of file rpmdb.c.

References _, _free(), blockSignals(), HEADER_MAGIC_NO, headerFree(), headerSizeof(), headerUnload(), mapTagName(), _rpmdbMatchIterator::mi_data, _rpmdbMatchIterator::mi_dbc, _rpmdbMatchIterator::mi_h, _rpmdbMatchIterator::mi_hdrchk, _rpmdbMatchIterator::mi_key, _rpmdbMatchIterator::mi_modified, _rpmdbMatchIterator::mi_prevoffset, _rpmdbMatchIterator::mi_ts, RPMERR_DBPUTINDEX, rpmError, RPMMESS_DEBUG, RPMMESS_ERROR, rpmMessage, RPMRC_FAIL, RPMRC_NOTFOUND, and unblockSignals().

Referenced by rpmdbFreeIterator(), and rpmdbNextIterator().

static int mireCmp ( const void *  a, const void *  b  )

static

Compare iterator selectors by rpm tag (qsort/bsearch).

Parameters

a	1st iterator selector
b	2nd iterator selector

Returns

result of comparison

Definition at line 1951 of file rpmdb.c.

Referenced by rpmdbSetIteratorRE().

static char* mireDup ( rpmTag  tag, rpmMireMode *  modep, const char *  pattern  )

static

Copy pattern, escaping for appropriate mode.

Parameters

tag

rpm tag

Return values

modep

type of pattern match

Parameters

pattern

pattern to duplicate

Returns

duplicated pattern

Definition at line 1965 of file rpmdb.c.

References RPMTAG_BASENAMES, RPMTAG_DIRNAMES, xmalloc(), and xstrdup().

Referenced by rpmdbSetIteratorRE().

static int mireSkip ( const rpmdbMatchIterator  mi )

static

Return iterator selector match.

Parameters

mi	rpm database iterator

Returns

1 if header should be skipped

Definition at line 2135 of file rpmdb.c.

References headerFreeData(), headerGetEntryMinMemory(), _rpmdbMatchIterator::mi_h, _rpmdbMatchIterator::mi_nre, _rpmdbMatchIterator::mi_re, RPM_BIN_TYPE, RPM_CHAR_TYPE, RPM_I18NSTRING_TYPE, RPM_INT16_TYPE, RPM_INT32_TYPE, RPM_INT8_TYPE, RPM_NULL_TYPE, RPM_STRING_ARRAY_TYPE, RPM_STRING_TYPE, and RPMTAG_EPOCH.

Referenced by rpmdbNextIterator().

static unsigned char nibble ( char  c )

inlinestatic

Convert hex to binary nibble.

Parameters

c	hex character

Returns

binary nibble

Definition at line 108 of file rpmdb.c.

Referenced by rpmdbAdd(), and rpmdbRemove().

static pbm_set* PBM_REALLOC ( pbm_set **  sp, int *  odp, int  nd  )

inlinestatic

Reallocate a bit map.

Return values

sp	address of bit map pointer
odp	no. of bits in map

Parameters

nd	desired no. of bits

Definition at line 81 of file rpmdb.c.

References __PBM_BITS, __PBM_IX, and xrealloc().

Referenced by rpmdbNextIterator().

static const char* queryHeader ( Header  h, const char *  qfmt  )

inlinestatic

Return header query string.

Warning

Only default header extensions are available here.

Parameters

h	header
qfmt	header sprintf format

Returns

header query string

Definition at line 800 of file rpmdb.c.

References _, headerDefaultFormats, headerSprintf(), RPMERR_QFMT, rpmError, and rpmTagTable.

Referenced by rpmdbExportInfo().

int rpmdbBlockDBI	(	rpmdb	db,
		int	rpmtag
	)

Block access to a single database index.

Parameters

db	rpm database
rpmtag	rpm tag (negative to block)

Returns

0 on success

Definition at line 912 of file rpmdb.c.

Referenced by rpmgiNext().

int rpmdbCloseDBI	(	rpmdb	db,
		int	rpmtag
	)

Close a single database index.

Parameters

db	rpm database
rpmtag	rpm tag

Returns

0 on success

Definition at line 930 of file rpmdb.c.

Referenced by rpmtsCheck().

static int rpmdbExportInfo ( rpmdb  db, Header  h, int  adding  )

static

Write added/removed header info.

Parameters

db	rpm database
h	header
adding	adding an rpmdb header?

Returns

0 on success

Definition at line 822 of file rpmdb.c.

References _free(), Fclose(), Fopen(), headerGetEntry(), queryHeader(), rpmGetPath(), RPMMESS_DEBUG, rpmMessage, RPMTAG_INSTALLTIME, Unlink(), and Utime().

Referenced by rpmdbNew().

static int rpmdbFindByFile ( rpmdb  db, const char *  filespec, DBT *  key, DBT *  data, dbiIndexSet *  matches  )

static

Find file matches in database.

Parameters

db	rpm database
filespec
key
data
matches

Returns

0 on success, 1 on not found, -2 on error

Definition at line 1383 of file rpmdb.c.

References _, _db_tagged_file_indices, _free(), alloca(), dbiAppendSet(), dbiFreeIndexSet(), dbiIndexNewItem(), dbiIndexRecordFileNumber(), dbiIndexRecordOffset(), dbiOpen(), dbt2set(), dirName, FP_EQUAL, fpCacheCreate(), fpCacheFree(), fpLookup(), headerFree(), headerFreeData(), headerGetEntryMinMemory(), headerLink(), mapTagName(), rpmdbFreeIterator(), RPMDBI_PACKAGES, rpmdbInitIterator(), rpmdbNextIterator(), RPMERR_DBGETINDEX, rpmError, RPMTAG_BASENAMES, RPMTAG_DIRINDEXES, RPMTAG_DIRNAMES, and xcalloc().

Referenced by rpmdbInitIterator().

unsigned int rpmdbGetIteratorFileNum

(

rpmdbMatchIterator

mi

)

Definition at line 1937 of file rpmdb.c.

References _rpmdbMatchIterator::mi_filenum.

Referenced by rpmtsFindPubkey().

static int rpmdbGrowIterator ( rpmdbMatchIterator  mi, int  fpNum, unsigned int  exclude, unsigned int  tag  )

static

Definition at line 2515 of file rpmdb.c.

References _, _db_tagged_file_indices, dbiFreeIndexSet(), dbiOpen(), dbt2set(), mapTagName(), _rpmdbMatchIterator::mi_data, _rpmdbMatchIterator::mi_db, _rpmdbMatchIterator::mi_dbc, _rpmdbMatchIterator::mi_key, _rpmdbMatchIterator::mi_rpmtag, _rpmdbMatchIterator::mi_set, RPMERR_DBGETINDEX, rpmError, and xrealloc().

Referenced by rpmdbFindFpList().

static int rpmdbMoveDatabase ( const char *  prefix, const char *  olddbpath, int  _olddbapi, const char *  newdbpath, int  _newdbapi, const int *  dbiTags, int  dbiTagsMax  )

static

Definition at line 3771 of file rpmdb.c.

References alloca(), blockSignals(), freecon, is_selinux_enabled, mapTagName(), matchpathcon, matchpathcon_init, rpmCleanPath(), RPMDBI_ADDED, RPMDBI_AVAILABLE, RPMDBI_DEPENDS, RPMDBI_REMOVED, rpmioFileExists(), setfilecon, and unblockSignals().

Referenced by rpmdbRebuild().

rpmdb rpmdbNew	(	const char *	root,
		const char *	home,
		int	mode,
		int	perms,
		int	flags
	)

Definition at line 1094 of file rpmdb.c.

References _, _DB_ERRPFX, _db_filter_dups, _DB_HOME, _DB_ROOT, _free(), _rpmdb_debug, _VARLIBRPM, dbiTagsInit(), dbTemplate, rpmdbExportInfo(), rpmdbLink(), rpmdbURIPath(), RPMERR_DBOPEN, rpmError, rpmExpand(), rpmExpandNumeric(), rpmGetPath(), urlPath(), and xcalloc().

Referenced by rpmdbOpenDatabase().

int rpmdbOpenDatabase	(	const char *	prefix,
		const char *	dbpath,
		int	_dbapi,
		rpmdb *	dbp,
		int	mode,
		int	perms,
		int	flags
	)

Definition at line 1168 of file rpmdb.c.

References dbiOpen(), RPMDB_FLAG_JUSTCHECK, RPMDB_FLAG_MINIMAL, rpmdbClose(), RPMDBI_ADDED, RPMDBI_AVAILABLE, RPMDBI_DEPENDS, RPMDBI_PACKAGES, RPMDBI_REMOVED, rpmdbNew(), rpmdbRock, rpmsqEnable(), and RPMTAG_NAME.

Referenced by rpmdbInit(), rpmdbOpen(), rpmdbRebuild(), and rpmdbVerify().

static int rpmdbRemoveDatabase ( const char *  prefix, const char *  dbpath, int  _dbapi, const int *  dbiTags, int  dbiTagsMax  )

static

Definition at line 3710 of file rpmdb.c.

References alloca(), mapTagName(), rpmCleanPath(), rpmioFileExists(), and Unlink().

Referenced by rpmdbRebuild().

static void rpmdbSortIterator ( rpmdbMatchIterator  mi )

static

Definition at line 2493 of file rpmdb.c.

References hdrNumCmp(), mergesort(), _rpmdbMatchIterator::mi_set, and _rpmdbMatchIterator::mi_sorted.

Referenced by rpmdbFindFpList().

static const char* rpmdbURIPath ( const char *  uri )

static

Return macro expanded absolute path to rpmdb.

Parameters

uri	desired path

Returns

macro expanded absolute path

Definition at line 1042 of file rpmdb.c.

References _free(), PATH_MAX, realpath(), rpmGetPath(), stpncpy(), URL_IS_DASH, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, URL_IS_PATH, URL_IS_UNKNOWN, and urlPath().

Referenced by rpmdbNew().

static int rpmioFileExists ( const char *  urlfn )

static

Check if file esists using stat(2).

Parameters

urlfn

file name (may be URL)

Returns

1 if file exists, 0 if not

Definition at line 3675 of file rpmdb.c.

References errno, Stat(), URL_IS_DASH, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, URL_IS_PATH, URL_IS_UNKNOWN, and urlPath().

Referenced by rpmdbMoveDatabase(), and rpmdbRemoveDatabase().

static int set2dbt ( dbiIndex  dbi, DBT *  data, dbiIndexSet  set  )

static

Convert index set to database representation.

Parameters

dbi	index database handle
data	retrieved data
set	index set

Returns

0 on success

Definition at line 492 of file rpmdb.c.

References _DBSWAP, _dbswap::ui, and xmalloc().

Referenced by rpmdbAdd(), and rpmdbRemove().

static unsigned taghash ( const char *  s )

inlinestatic

Return a tagnum with hash on the (directory) path in upper 16 bits.

Parameters

s	(directory) path

Returns

tagnum with (directory) path hash

Definition at line 1362 of file rpmdb.c.

Referenced by rpmdbAdd(), and rpmdbFindFpList().

static int unblockSignals ( rpmdb  db, sigset_t *  oldMask  )

static

Restore signal mask.

Parameters

db	rpm database
oldMask	previous sigset

Returns

0 on success

Definition at line 785 of file rpmdb.c.

References rpmdbCheckSignals().

Referenced by miFreeHeader(), rpmdbAdd(), rpmdbMoveDatabase(), and rpmdbRemove().

rpmdb XrpmdbLink	(	rpmdb	db,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Todo:

Remove debugging entry from the ABI.

Definition at line 1277 of file rpmdb.c.

References _rpmdb_debug.

rpmdb XrpmdbUnlink	(	rpmdb	db,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Todo:

Remove debugging entry from the ABI.

Definition at line 1267 of file rpmdb.c.

References _rpmdb_debug.

Variable Documentation

int _db_filter_dups = 0

static

Definition at line 40 of file rpmdb.c.

Referenced by rpmdbNew(), and rpmdbRebuild().

int _db_tagged_file_indices = 1

static

Definition at line 47 of file rpmdb.c.

Referenced by rpmdbAdd(), rpmdbFindByFile(), rpmdbFindFpList(), and rpmdbGrowIterator().

int _rebuildinprogress = 0

static

Definition at line 38 of file rpmdb.c.

Referenced by dbiOpen(), and rpmdbRebuild().

int _rpmdb_debug = 0

Definition at line 35 of file rpmdb.c.

Referenced by dbiOpen(), rpmdbNew(), XrpmdbLink(), and XrpmdbUnlink().

struct rpmdb_s dbTemplate

static

Initial value:

= {
     "/" ,       "%{?_dbpath}" ,  0 ,  0 ,  0644 ,
     -1 ,        "rpmdb" 
}

Definition at line 878 of file rpmdb.c.

Referenced by rpmdbNew().

struct _dbiVec* mydbvecs[]

static

Initial value:

= {
     NULL ,  NULL ,  NULL ,  NULL ,  NULL , NULL
}

Definition at line 264 of file rpmdb.c.

rpmdb rpmdbRock

static

Definition at line 692 of file rpmdb.c.

Referenced by rpmdbClose(), and rpmdbOpenDatabase().

rpmdbMatchIterator rpmmiRock

static

Definition at line 695 of file rpmdb.c.

Referenced by rpmdbFreeIterator(), and rpmdbInitIterator().