diff options
author | jbj <devnull@localhost> | 2001-10-27 20:09:20 +0000 |
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committer | jbj <devnull@localhost> | 2001-10-27 20:09:20 +0000 |
commit | 7402ce15464cc59617177a2af2799c36c8ef60fd (patch) | |
tree | 6c3185d6dd7d9e8e95b518a896799438176f5199 /rpmdb/rpmdb.c | |
parent | 4a1a5e81483a2f81b22c3a0d2cb054d93055998e (diff) | |
download | rpm-7402ce15464cc59617177a2af2799c36c8ef60fd.tar.gz rpm-7402ce15464cc59617177a2af2799c36c8ef60fd.tar.bz2 rpm-7402ce15464cc59617177a2af2799c36c8ef60fd.zip |
- legacy signatures always checked where possible on package read.
- wire transactions through rpmcli build modes.
- lazy rpmdb open/close through transaction methods (mostly anyways).
- no-brainer refcounts for rpmdb object.
- check added header against transaction set, replace if newer.
CVS patchset: 5135
CVS date: 2001/10/27 20:09:20
Diffstat (limited to 'rpmdb/rpmdb.c')
-rw-r--r-- | rpmdb/rpmdb.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/rpmdb/rpmdb.c b/rpmdb/rpmdb.c index c94daab1b..c865861ec 100644 --- a/rpmdb/rpmdb.c +++ b/rpmdb/rpmdb.c @@ -817,7 +817,9 @@ int rpmdbClose(rpmdb db) int dbix; int rc = 0; - if (db == NULL) return 0; + if (db == NULL || --db->nrefs > 0) + return 0; + if (db->_dbi) for (dbix = db->db_ndbi; --dbix >= 0; ) { int xx; @@ -833,7 +835,7 @@ int rpmdbClose(rpmdb db) db->db_root = _free(db->db_root); db->db_home = _free(db->db_home); db->_dbi = _free(db->_dbi); - db = _free(db); + /*@-refcounttrans@*/ db = _free(db); /*@=refcounttrans@*/ return rc; } @@ -858,9 +860,8 @@ static /*@only@*/ /*@null@*/ rpmdb newRpmdb(/*@kept@*/ /*@null@*/ const char * root, /*@kept@*/ /*@null@*/ const char * home, int mode, int perms, int flags) - /*@globals _db_filter_dups, rpmGlobalMacroContext, - fileSystem @*/ - /*@modifies _db_filter_dups, rpmGlobalMacroContext, fileSystem @*/ + /*@globals _db_filter_dups, rpmGlobalMacroContext @*/ + /*@modifies _db_filter_dups, rpmGlobalMacroContext @*/ { rpmdb db = xcalloc(sizeof(*db), 1); const char * epfx = _DB_ERRPFX; @@ -875,6 +876,8 @@ rpmdb newRpmdb(/*@kept@*/ /*@null@*/ const char * root, *db = dbTemplate; /* structure assignment */ /*@=assignexpose@*/ + db->_dbi = NULL; + if (!(perms & 0600)) perms = 0644; /* XXX sanity */ if (mode >= 0) db->db_mode = mode; @@ -887,7 +890,9 @@ rpmdb newRpmdb(/*@kept@*/ /*@null@*/ const char * root, /*@=nullpass@*/ if (!(db->db_home && db->db_home[0] != '%')) { rpmError(RPMERR_DBOPEN, _("no dbpath has been set\n")); - (void) rpmdbClose(db); + db->db_root = _free(db->db_root); + db->db_home = _free(db->db_home); + db = _free(db); /*@-globstate@*/ return NULL; /*@=globstate@*/ } /*@-nullpass@*/ @@ -897,6 +902,7 @@ rpmdb newRpmdb(/*@kept@*/ /*@null@*/ const char * root, db->db_filter_dups = _db_filter_dups; db->db_ndbi = dbiTagsMax; db->_dbi = xcalloc(db->db_ndbi, sizeof(*db->_dbi)); + db->nrefs = 1; /*@-globstate@*/ return db; /*@=globstate@*/ } /*@=mods@*/ @@ -1048,6 +1054,18 @@ exit: return rc; } +rpmdb rpmdbLink(rpmdb db) +{ + db->nrefs++; + /*@-refcounttrans@*/ return db; /*@=refcounttrans@*/ +} + +rpmdb rpmdbUnlink(rpmdb db) +{ + db->nrefs--; + return NULL; +} + /* XXX python/rpmmodule.c */ /*@-globs@*/ /* FIX: rpmGlobalMacroContext not in <rpmlib.h> */ int rpmdbOpen (const char * prefix, rpmdb *dbp, int mode, int perms) @@ -1517,7 +1535,7 @@ typedef struct miRE_s { struct _rpmdbMatchIterator { /*@only@*/ const void * mi_keyp; size_t mi_keylen; -/*@kept@*/ rpmdb mi_rpmdb; +/*@refcounted@*/ rpmdb mi_db; int mi_rpmtag; dbiIndexSet mi_set; DBC * mi_dbc; @@ -1547,7 +1565,7 @@ rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi) if (mi == NULL) return mi; - dbi = dbiOpen(mi->mi_rpmdb, RPMDBI_PACKAGES, 0); + dbi = dbiOpen(mi->mi_db, RPMDBI_PACKAGES, 0); /*@-branchstate@*/ if (mi->mi_h) { if (dbi && mi->mi_dbc && mi->mi_modified && mi->mi_prevoffset) { @@ -1584,18 +1602,11 @@ rpmdbMatchIterator rpmdbFreeIterator(rpmdbMatchIterator mi) mi->mi_dbc = NULL; mi->mi_set = dbiFreeIndexSet(mi->mi_set); mi->mi_keyp = _free(mi->mi_keyp); + mi->mi_db = rpmdbUnlink(mi->mi_db); mi = _free(mi); return mi; } -rpmdb rpmdbGetIteratorRpmDB(rpmdbMatchIterator mi) { - if (mi == NULL) - return NULL; - /*@-retexpose -retalias@*/ - return mi->mi_rpmdb; - /*@=retexpose =retalias@*/ -} - unsigned int rpmdbGetIteratorOffset(rpmdbMatchIterator mi) { if (mi == NULL) return 0; @@ -2023,7 +2034,7 @@ Header rpmdbNextIterator(rpmdbMatchIterator mi) if (mi == NULL) return NULL; - dbi = dbiOpen(mi->mi_rpmdb, RPMDBI_PACKAGES, 0); + dbi = dbiOpen(mi->mi_db, RPMDBI_PACKAGES, 0); if (dbi == NULL) return NULL; @@ -2163,7 +2174,7 @@ static int rpmdbGrowIterator(/*@null@*/ rpmdbMatchIterator mi, if (!(mi && keyp)) return 1; - dbi = dbiOpen(mi->mi_rpmdb, mi->mi_rpmtag, 0); + dbi = dbiOpen(mi->mi_db, mi->mi_rpmtag, 0); if (dbi == NULL) return 1; @@ -2294,7 +2305,7 @@ fprintf(stderr, "*** RMW %s %p\n", tagName(rpmtag), dbi->dbi_rmw); mi->mi_keylen = keylen; /*@-assignexpose@*/ - mi->mi_rpmdb = db; + mi->mi_db = rpmdbLink(db); /*@=assignexpose@*/ mi->mi_rpmtag = rpmtag; |