rpm 5.3.12
Data Structures | Defines | Typedefs | Functions | Variables
#include "system.h"
#include <sys/file.h>
#include <rpmiotypes.h>
#include <rpmlog.h>
#include <rpmpgp.h>
#include <rpmurl.h>
#include <rpmhash.h>
#include <rpmmacro.h>
#include <rpmsq.h>
#include <rpmsx.h>
#include <argv.h>
#include <rpmbf.h>
#include <rpmtypes.h>
#include "header_internal.h"
#include "rpmdb.h"
#include "pkgio.h"
#include "fprint.h"
#include "legacy.h"
#include "debug.h"
Include dependency graph for rpmdb.c:

Go to the source code of this file.

Data Structures

union  _dbswap
struct  _setSwap_s
struct  rpmmi_s

Defines

#define _MIRE_INTERNAL
#define _RPMBF_INTERNAL
#define _RPMTAG_INTERNAL
#define _RPMDB_INTERNAL
#define UINT32_T   rpmuint32_t
#define _DBI_FLAGS   0
#define _DBI_PERMS   0644
#define _DBI_MAJOR   -1
#define DB1vec   NULL
#define DB2vec   NULL
#define DB3vec   NULL
#define SQLITEvec   NULL
#define _DB_ROOT   "/"
#define _DB_HOME   "%{?_dbpath}"
#define _DB_FLAGS   0
#define _DB_MODE   0
#define _DB_PERMS   0644
#define _DB_MAJOR   3
#define _DB_ERRPFX   "rpmdb"

Typedefs

typedef struct _setSwap_ssetSwap

Functions

static size_t dbiTagToDbix (rpmdb db, rpmTag tag)
 Return dbi index used for rpm tag.
static void dbiTagsInit (tagStore_t *dbiTagsP, size_t *dbiNTagsP)
 Initialize database (index, tag) tuple from configuration.
static int checkfd (const char *devnull, int fdno, int flags)
dbiIndex dbiOpen (rpmdb db, rpmTag tag, unsigned int flags)
static uint64_t _ntoh_ul (uint64_t ul)
static uint64_t _hton_ul (uint64_t ul)
static uint32_t _ntoh_ui (uint32_t ui)
static uint32_t _hton_ui (uint32_t ui)
static uint16_t _ntoh_us (uint16_t us)
static uint16_t _hton_us (uint16_t us)
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.
unsigned int dbiIndexSetCount (dbiIndexSet set)
uint32_t dbiIndexRecordOffset (dbiIndexSet set, unsigned int recno)
uint32_t dbiIndexRecordFileNumber (dbiIndexSet set, unsigned 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.
static rpmdb rpmdbGetPool (rpmioPool pool)
int rpmdbOpenAll (rpmdb db)
 Open all database indices.
int rpmdbBlockDBI (rpmdb db, int tag)
 Block access to a single database index.
int rpmdbCloseDBI (rpmdb db, int tag)
 Close a single database index.
int rpmdbClose (rpmdb db)
 Close all database indices and free rpmdb.
static const char * rpmdbURIPath (const char *uri)
 Return macro expanded absolute path to rpmdb.
rpmdb rpmdbNew (const char *root, const char *home, int mode, mode_t perms, int flags)
static int rpmdbOpenDatabase (const char *prefix, const char *dbpath, int _dbapi, rpmdb *dbp, int mode, mode_t perms, int flags)
int rpmdbOpen (const char *prefix, rpmdb *dbp, int mode, mode_t perms)
 Open rpm 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 *N)
 Return number of instances of package in Name index.
static const char * stemEnd (const char *s)
static const char * _str2PCREpat (const char *_pre, const char *s, const char *_post)
static int dbiMireKeys (rpmdb db, rpmTag tag, rpmMireMode mode, const char *pat, dbiIndexSet *matches, const char ***argvp)
 Retrieve prinary/secondary keys for a pattern match.
int rpmdbMireApply (rpmdb db, rpmTag tag, rpmMireMode mode, const char *pat, const char ***argvp)
 Return array of keys matching a pattern.
int rpmmiGrowBasename (rpmmi mi, const char *bn)
 Append packages containing common basename to iterator.
static rpmRC dbiFindMatches (dbiIndex dbi, const char *pat, dbiIndexSet *matches)
 Attempt partial matches on name[-version[-release]] strings.
void * dbiStatsAccumulator (dbiIndex dbi, int opx)
static int miFreeHeader (rpmmi mi, dbiIndex dbi)
 Rewrite a header into packages (if necessary) and free the header.
static void rpmmiFini (void *_mi)
static rpmmi rpmmiGetPool (rpmioPool pool)
uint32_t rpmmiInstance (rpmmi mi)
 Return header instance for current position of rpmdb iterator.
uint32_t rpmmiBNTag (rpmmi mi)
 Return basename tag for current position of rpmdb iterator.
unsigned int rpmmiCount (rpmmi 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 rpmmiAddPattern (rpmmi mi, rpmTag tag, rpmMireMode mode, const char *pattern)
 Add pattern to iterator selector.
static unsigned char nibble (char c)
 Convert hex to binary nibble.
static char * bin2hex (const void *data, size_t size)
 Convert binary blob to printable hex string.
static int mireSkip (const rpmmi mi)
 Return iterator selector match.
int rpmmiSetRewrite (rpmmi mi, int rewrite)
 Prepare iterator for lazy writes.
int rpmmiSetModified (rpmmi mi, int modified)
 Modify iterator to mark header for lazy write on release.
static int rpmmiGet (dbiIndex dbi, DBC *dbcursor, DBT *kp, DBT *pk, DBT *vp, unsigned int flags)
Header rpmmiNext (rpmmi mi)
 Return next package header from iteration.
int rpmmiSort (rpmmi mi)
 Sort iterator instances.
int rpmmiPrune (rpmmi mi, uint32_t *hdrNums, int nHdrNums, int sorted)
 Remove items from set of package instances to iterate.
int rpmmiGrow (rpmmi mi, const uint32_t *hdrNums, int nHdrNums)
 Append items to set of package instances to iterate.
rpmmi rpmmiInit (rpmdb db, rpmTag tag, const void *keyp, size_t keylen)
 Return database iterator.
int rpmdbRemove (rpmdb db, int rid, uint32_t hdrNum, rpmts ts)
 Remove package header from rpm database and indices.
int rpmdbAdd (rpmdb db, int iid, Header h, rpmts ts)
 Add package header to rpm database and indices.

Variables

int _rpmdb_debug = 0
int _rpmmi_debug = 0
static struct _dbiVec * mydbvecs []
static union _dbswap _endian = { .ui = 0x11223344 }
static rpmdb rpmdbRock
static rpmmi rpmmiRock
rpmioPool _rpmdbPool
rpmioPool _rpmmiPool
static int _rpmmi_usermem = 1

Detailed Description

Definition in file rpmdb.c.


Define Documentation

#define _DB_ERRPFX   "rpmdb"

Definition at line 882 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_FLAGS   0

Definition at line 877 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_HOME   "%{?_dbpath}"

Definition at line 876 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_MAJOR   3

Definition at line 881 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_MODE   0

Definition at line 878 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_PERMS   0644

Definition at line 879 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DB_ROOT   "/"

Definition at line 875 of file rpmdb.c.

Referenced by rpmdbNew().

#define _DBI_FLAGS   0

Definition at line 59 of file rpmdb.c.

#define _DBI_MAJOR   -1

Definition at line 61 of file rpmdb.c.

#define _DBI_PERMS   0644

Definition at line 60 of file rpmdb.c.

#define _MIRE_INTERNAL

Definition at line 14 of file rpmdb.c.

#define _RPMBF_INTERNAL

Definition at line 20 of file rpmdb.c.

#define _RPMDB_INTERNAL

Definition at line 27 of file rpmdb.c.

#define _RPMTAG_INTERNAL

Definition at line 24 of file rpmdb.c.

#define DB1vec   NULL

Definition at line 173 of file rpmdb.c.

#define DB2vec   NULL

Definition at line 174 of file rpmdb.c.

#define DB3vec   NULL

Definition at line 184 of file rpmdb.c.

#define SQLITEvec   NULL

Definition at line 196 of file rpmdb.c.

#define UINT32_T   rpmuint32_t

Definition at line 38 of file rpmdb.c.

Referenced by dbiMireKeys(), miFreeHeader(), rpmdbAdd(), rpmdbCount(), rpmdbRemove(), rpmmiCount(), and rpmmiNext().


Typedef Documentation

typedef struct _setSwap_s * setSwap

Function Documentation

static uint32_t _hton_ui ( uint32_t  ui) [inline, static]

Definition at line 329 of file rpmdb.c.

References _ntoh_ui().

Referenced by rpmdbAdd(), rpmdbRemove(), rpmmiInit(), rpmmiNext(), and rpmmiPrune().

static uint64_t _hton_ul ( uint64_t  ul) [inline, static]

Definition at line 311 of file rpmdb.c.

References _ntoh_ul().

static uint16_t _hton_us ( uint16_t  us) [inline, static]

Definition at line 346 of file rpmdb.c.

References _ntoh_us().

Referenced by rpmmiInit().

static uint32_t _ntoh_ui ( uint32_t  ui) [inline, static]

Definition at line 317 of file rpmdb.c.

References _dbswap::uc, and _dbswap::ui.

Referenced by _hton_ui(), dbiMireKeys(), miFreeHeader(), rpmmiInstance(), and rpmmiNext().

static uint64_t _ntoh_ul ( uint64_t  ul) [inline, static]

Definition at line 297 of file rpmdb.c.

References _dbswap::uc, and _dbswap::ul.

Referenced by _hton_ul().

static uint16_t _ntoh_us ( uint16_t  us) [inline, static]

Definition at line 335 of file rpmdb.c.

References _dbswap::uc, and _dbswap::us.

Referenced by _hton_us().

static const char* _str2PCREpat ( const char *  _pre,
const char *  s,
const char *  _post 
) [static]

Definition at line 1148 of file rpmdb.c.

References stpcpy(), and xmalloc().

Referenced by dbiFindMatches().

static char* bin2hex ( const void *  data,
size_t  size 
) [static]

Convert binary blob to printable hex string.

Parameters:
databinary data
sizesize of data in bytes
Returns:
malloc'd hex string

Definition at line 1889 of file rpmdb.c.

References xmalloc().

Referenced by mireSkip().

static int blockSignals ( rpmdb  db,
sigset_t *  oldMask 
) [static]

Block all signals, returning previous signal mask.

Parameters:
dbrpm database
Return values:
*oldMaskprevious sigset
Returns:
0 on success

Definition at line 530 of file rpmdb.c.

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

static int checkfd ( const char *  devnull,
int  fdno,
int  flags 
) [inline, static]

Definition at line 206 of file rpmdb.c.

References errno.

Referenced by dbiOpen().

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:
setset of index database items
recsarray of items to append to set
nrecsnumber of items
recsizesize of an array item
sortsetshould resulting set be sorted?
Returns:
0 success, 1 failure (bad args)

Definition at line 375 of file rpmdb.c.

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

Referenced by dbiMireKeys(), rpmmiGrow(), and rpmmiGrowBasename().

static rpmRC dbiFindMatches ( dbiIndex  dbi,
const char *  pat,
dbiIndexSet matches 
) [static]

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

Parameters:
dbiindex database handle (always RPMTAG_NVRA)
patpattern to match against secondary keys
Return values:
matchesset of header instances that match
Returns:
RPMRC_OK on match, RPMRC_NOMATCH or RPMRC_FAIL

Definition at line 1403 of file rpmdb.c.

References _, _free(), _str2PCREpat(), DB_NOTFOUND, dbiFreeIndexSet(), dbiMireKeys(), Glob_pattern_p(), rpmlog(), RPMLOG_ERR, RPMMIRE_GLOB, RPMMIRE_PCRE, RPMMIRE_STRCMP, RPMRC_FAIL, RPMRC_NOTFOUND, RPMRC_OK, tagName(), and xstrdup().

Referenced by rpmmiInit().

dbiIndexSet dbiFreeIndexSet ( dbiIndexSet  set)

Definition at line 421 of file rpmdb.c.

References _free(), and set().

Referenced by dbiFindMatches(), dbiMireKeys(), rpmmiFini(), rpmmiGrowBasename(), and rpmmiInit().

uint32_t dbiIndexRecordFileNumber ( dbiIndexSet  set,
unsigned int  recno 
)

Definition at line 416 of file rpmdb.c.

Referenced by rpmmiNext().

uint32_t dbiIndexRecordOffset ( dbiIndexSet  set,
unsigned int  recno 
)

Definition at line 411 of file rpmdb.c.

Referenced by rpmmiNext().

unsigned int dbiIndexSetCount ( dbiIndexSet  set)

Definition at line 406 of file rpmdb.c.

static int dbiMireKeys ( rpmdb  db,
rpmTag  tag,
rpmMireMode  mode,
const char *  pat,
dbiIndexSet matches,
const char ***  argvp 
) [static]

Retrieve prinary/secondary keys for a pattern match.

Todo:
Move to Berkeley DB db3.c when dbiIndexSet is eliminated.
Parameters:
dbrpm database
tagrpm tag
modetype of pattern match
patpattern to match (NULL iterates all keys).
Return values:
*matchesarray or primary keys that match (or NULL)
*argvparray of secondary keys that match (or NULL)

Definition at line 1186 of file rpmdb.c.

References _, _free(), _ntoh_ui(), _rpmmi_debug, argvAdd(), argvAppend(), argvFree(), __db_dbt::data, DB_NEXT, DB_NOTFOUND, DB_SET, dbiAppendSet(), dbiFreeIndexSet(), dbiOpen(), __db_dbt::flags, mireFree(), mireNew(), mireRegcomp(), mireRegexec(), rpmlog(), RPMLOG_ERR, RPMMIRE_GLOB, RPMMIRE_PCRE, RPMMIRE_REGEX, RPMMIRE_STRCMP, __db_dbt::size, stemEnd(), tagName(), UINT32_T, xcalloc(), and xmalloc().

Referenced by dbiFindMatches(), rpmdbMireApply(), and rpmmiGrowBasename().

dbiIndex dbiOpen ( rpmdb  db,
rpmTag  tag,
unsigned int  flags 
)
void* dbiStatsAccumulator ( dbiIndex  dbi,
int  opx 
)

Definition at line 1474 of file rpmdb.c.

static void dbiTagsInit ( tagStore_t dbiTagsP,
size_t *  dbiNTagsP 
) [static]

Initialize database (index, tag) tuple from configuration.

Definition at line 87 of file rpmdb.c.

References _free(), _rpmdb_debug, RPMDBI_PACKAGES, rpmExpand(), tagStoreFree(), tagValue(), xcalloc(), xisspace(), xrealloc(), and xstrdup().

Referenced by rpmdbNew().

static size_t dbiTagToDbix ( rpmdb  db,
rpmTag  tag 
) [static]

Return dbi index used for rpm tag.

Parameters:
dbrpm database
tagrpm tag
Returns:
dbi index, 0xffffffff on error

Definition at line 69 of file rpmdb.c.

Referenced by dbiOpen().

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

Definition at line 359 of file rpmdb.c.

Referenced by dbiAppendSet(), and rpmmiSort().

static int miFreeHeader ( rpmmi  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:
midatabase iterator
dbiindex database handle
Returns:
0 on success

Definition at line 1500 of file rpmdb.c.

References _, _free(), _ntoh_ui(), blockSignals(), __db_dbt::data, DB_KEYLAST, headerFree(), headerUnload(), rpmmi_s::mi_dbc, rpmmi_s::mi_h, rpmmi_s::mi_modified, rpmmi_s::mi_prevoffset, rpmlog(), RPMLOG_ERR, __db_dbt::size, tagName(), UINT32_T, and unblockSignals().

Referenced by rpmmiFini(), and rpmmiNext().

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

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

Parameters:
a1st iterator selector
b2nd iterator selector
Returns:
result of comparison

Definition at line 1668 of file rpmdb.c.

Referenced by rpmmiAddPattern().

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

Copy pattern, escaping for appropriate mode.

Parameters:
tagrpm tag
Return values:
modeptype of pattern match
Parameters:
patternpattern to duplicate
Returns:
duplicated pattern

Definition at line 1684 of file rpmdb.c.

References RPMMIRE_DEFAULT, RPMMIRE_GLOB, RPMMIRE_REGEX, RPMMIRE_STRCMP, xmalloc(), and xstrdup().

Referenced by rpmmiAddPattern().

static int mireSkip ( const rpmmi  mi) [static]
static unsigned char nibble ( char  c) [inline, static]

Convert hex to binary nibble.

Parameters:
chex character
Returns:
binary nibble

Definition at line 1870 of file rpmdb.c.

static const char* queryHeader ( Header  h,
const char *  qfmt 
) [inline, static]

Return header query string.

Warning:
Only compound header extensions are available here.
Parameters:
hheader
qfmtheader sprintf format
Returns:
header query string

Definition at line 568 of file rpmdb.c.

References _, headerCompoundFormats, headerSprintf(), rpmlog(), and RPMLOG_ERR.

Referenced by rpmdbExportInfo().

int rpmdbBlockDBI ( rpmdb  db,
int  tag 
)

Block access to a single database index.

Parameters:
dbrpm database
tagrpm tag (negative to block)
Returns:
0 on success

Definition at line 704 of file rpmdb.c.

Referenced by rpmgiNext().

int rpmdbCloseDBI ( rpmdb  db,
int  tag 
)

Close a single database index.

Parameters:
dbrpm database
tagrpm tag
Returns:
0 on success

Definition at line 722 of file rpmdb.c.

Referenced by _rpmtsCheck().

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

Write added/removed header info.

Parameters:
dbrpm database
hheader
addingadding an rpmdb header?
Returns:
0 on success

Definition at line 590 of file rpmdb.c.

References _free(), alloca(), errno, Fclose(), Fopen(), headerGet(), _HE_s::p, rpmDataType_u::ptr, queryHeader(), rpmGetPath(), rpmioMkpath(), rpmlog(), RPMLOG_DEBUG, _HE_s::tag, rpmDataType_u::ui32p, Unlink(), Utime(), and xstrdup().

Referenced by rpmdbNew().

static rpmdb rpmdbGetPool ( rpmioPool  pool) [static]

Definition at line 655 of file rpmdb.c.

References _rpmdb_debug, _rpmdbPool, rpmioGetPool(), and rpmioNewPool().

Referenced by rpmdbNew().

rpmdb rpmdbNew ( const char *  root,
const char *  home,
int  mode,
mode_t  perms,
int  flags 
)
static int rpmdbOpenDatabase ( const char *  prefix,
const char *  dbpath,
int  _dbapi,
rpmdb dbp,
int  mode,
mode_t  perms,
int  flags 
) [static]
static const char* rpmdbURIPath ( const char *  uri) [static]

Return macro expanded absolute path to rpmdb.

Parameters:
uridesired path
Returns:
macro expanded absolute path

Definition at line 823 of file rpmdb.c.

References _free(), argvFree(), argvSplit(), 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, urlPath(), and xstrdup().

Referenced by rpmdbNew().

static void rpmmiFini ( void *  _mi) [static]
static int rpmmiGet ( dbiIndex  dbi,
DBC dbcursor,
DBT kp,
DBT pk,
DBT vp,
unsigned int  flags 
) [static]

Definition at line 2060 of file rpmdb.c.

References _rpmmi_debug, _rpmmi_usermem, __db_dbt::data, errno, __db_dbt::flags, __db_dbt::size, and tagName().

Referenced by rpmmiNext().

static rpmmi rpmmiGetPool ( rpmioPool  pool) [static]

Definition at line 1598 of file rpmdb.c.

References _rpmmi_debug, _rpmmiPool, rpmioGetPool(), rpmioNewPool(), and rpmmiFini().

Referenced by rpmmiInit().

static const char* stemEnd ( const char *  s) [static]

Definition at line 1114 of file rpmdb.c.

Referenced by dbiMireKeys().

static int unblockSignals ( rpmdb  db,
sigset_t *  oldMask 
) [static]

Restore signal mask.

Parameters:
dbrpm database
oldMaskprevious sigset
Returns:
0 on success

Definition at line 553 of file rpmdb.c.

References rpmdbCheckSignals().

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


Variable Documentation

union _dbswap _endian = { .ui = 0x11223344 } [static]

Definition at line 295 of file rpmdb.c.

int _rpmdb_debug = 0

Definition at line 54 of file rpmdb.c.

Referenced by dbiOpen(), dbiTagsInit(), rpmdbAdd(), rpmdbClose(), rpmdbGetPool(), and rpmdbNew().

Definition at line 653 of file rpmdb.c.

Referenced by rpmcliFini(), and rpmdbGetPool().

int _rpmmi_debug = 0
int _rpmmi_usermem = 1 [static]

Definition at line 2058 of file rpmdb.c.

Referenced by rpmmiGet(), and rpmmiNext().

Definition at line 1596 of file rpmdb.c.

Referenced by rpmcliFini(), and rpmmiGetPool().

struct _dbiVec* mydbvecs[] [static]
Initial value:
 {
     NULL ,  NULL ,  NULL ,  NULL ,  NULL , NULL
}

Definition at line 201 of file rpmdb.c.

Referenced by dbiOpen().

rpmdb rpmdbRock [static]

Definition at line 460 of file rpmdb.c.

Referenced by rpmdbCheckTerminate(), rpmdbClose(), and rpmdbOpenDatabase().

rpmmi rpmmiRock [static]

Definition at line 463 of file rpmdb.c.

Referenced by rpmmiFini(), and rpmmiInit().