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authorjbj <devnull@localhost>2002-05-04 12:55:03 +0000
committerjbj <devnull@localhost>2002-05-04 12:55:03 +0000
commitd30a242160781822b0d6f5bfd40a2c7aca923f46 (patch)
tree63b824ec45d73daebf8b2d775bf5885363aa5efc /rpmdb
parent3abd712fc3a4ba9c485283d601989ee7de1c21b0 (diff)
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Eliminate another layer of db abstraction, continue eradicating db1.
CVS patchset: 5419 CVS date: 2002/05/04 12:55:03
Diffstat (limited to 'rpmdb')
-rw-r--r--rpmdb/db1.c621
-rw-r--r--rpmdb/rpmdb.c217
-rw-r--r--rpmdb/rpmdb.h38
3 files changed, 72 insertions, 804 deletions
diff --git a/rpmdb/db1.c b/rpmdb/db1.c
deleted file mode 100644
index 9e32798a5..000000000
--- a/rpmdb/db1.c
+++ /dev/null
@@ -1,621 +0,0 @@
-/*@-type@*/ /* FIX: shrug */
-/** \ingroup db1
- * \file rpmdb/db1.c
- */
-
-#include "system.h"
-
-#define _mymemset(_a, _b, _c)
-
-#include <rpmio_internal.h>
-#include <rpmlib.h>
-#include <rpmmacro.h> /* XXX rpmGenPath */
-#include <rpmurl.h> /* XXX urlGetPath */
-
-#include "falloc.h"
-#include "legacy.h" /* XXX providePackageNVR() and compressFileList() */
-#include "rpmdb.h"
-
-/* XXX must follow rpmdb.h */
-#define DB_VERSION_MAJOR 1
-#define DB_VERSION_MINOR 85
-#define DB_VERSION_PATCH 0
-
-struct _DBT1 {
- void * data; /* data */
- size_t size; /* data length */
-};
-
-#undef DBT
-#define DBT struct _DBT1
-
-#include "debug.h"
-
-/*@access Header@*/ /* XXX compared with NULL */
-/*@access rpmdb@*/
-/*@access dbiIndex@*/
-/*@access dbiIndexSet@*/
-/*@-onlytrans@*/
-
-#ifdef DYING
-/* XXX remap DB3 types back into DB1 types */
-static inline DBTYPE db3_to_dbtype(int dbitype)
-{
- switch(dbitype) {
- case 1: return DB_BTREE;
- case 2: return DB_HASH;
- case 3: return DB_RECNO;
- case 4: return DB_HASH; /* XXX W2DO? */
- case 5: return DB_HASH; /* XXX W2DO? */
- }
- /*@notreached@*/ return DB_HASH;
-}
-
-/*@-shadow@*/
-static /*@observer@*/ char * db_strerror(int error)
-/*@=shadow@*/
-{
- if (error == 0)
- return ("Successful return: 0");
- if (error > 0)
- return (strerror(error));
-
- switch (error) {
- default:
- {
- /*
- * !!!
- * Room for a 64-bit number + slop. This buffer is only used
- * if we're given an unknown error, which should never happen.
- * Note, however, we're no longer thread-safe if it does.
- */
- static char ebuf[40];
- char * t = ebuf;
-
- *t = '\0';
- t = stpcpy(t, "Unknown error: ");
- sprintf(t, "%d", error);
- return(ebuf);
- }
- }
- /*@notreached@*/
-}
-
-static int cvtdberr(dbiIndex dbi, const char * msg, int error, int printit)
- /*@*/
-{
- int rc = 0;
-
- if (error == 0)
- rc = 0;
- else if (error < 0)
- rc = errno;
- else if (error > 0)
- rc = -1;
-
- if (printit && rc) {
- if (msg)
- rpmError(RPMERR_DBERR, _("db%d error(%d) from %s: %s\n"),
- dbi->dbi_api, rc, msg, db_strerror(error));
- else
- rpmError(RPMERR_DBERR, _("db%d error(%d): %s\n"),
- dbi->dbi_api, rc, db_strerror(error));
- }
-
- return rc;
-}
-#endif /* DYING */
-
-static int db1sync(dbiIndex dbi, /*@unused@*/ unsigned int flags)
- /*@globals fileSystem @*/
- /*@modifies fileSystem @*/
-{
- int rc = 0;
-
- if (dbi->dbi_db) {
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs = dbi->dbi_db;
- int fdno = Fileno(pkgs);
- if (fdno >= 0 && (rc = fsync(fdno)) != 0)
- rc = errno;
- }
-#ifdef DYING
- else {
- DB * db = dbi->dbi_db;
- rc = db->sync(db, flags);
- rc = cvtdberr(dbi, "db->sync", rc, _debug);
- }
-#endif
- }
-
- return rc;
-}
-
-/*@null@*/ static void * doGetRecord(dbiIndex dbi, unsigned int offset)
- /*@globals fileSystem @*/
- /*@modifies dbi, fileSystem @*/
-{
- FD_t pkgs = dbi->dbi_db;
- void * uh = NULL;
- Header h = NULL;
- const char ** fileNames;
- int fileCount = 0;
- int lasto = 0;
- int i;
-
-retry:
- if (offset >= fadGetFileSize(pkgs))
- goto exit;
-
- (void)Fseek(pkgs, offset, SEEK_SET);
-
- h = headerRead(pkgs, HEADER_MAGIC_NO);
-
- /* let's sanity check this record a bit, otherwise just skip it */
- if (h != NULL &&
- !( headerIsEntry(h, RPMTAG_NAME) &&
- headerIsEntry(h, RPMTAG_VERSION) &&
- headerIsEntry(h, RPMTAG_RELEASE) &&
- headerIsEntry(h, RPMTAG_BUILDTIME)))
- {
- h = headerFree(h, "doGetRecord");
- }
-
- if (h == NULL) {
- /* XXX HACK: try to reconnect broken chain. */
- if (lasto == 0) {
- rpmMessage(RPMMESS_WARNING,
- _("Broken package chain at offset %d(0x%08x), attempting to reconnect ...\n"),
- (int) offset, offset);
- lasto = (offset ? offset : -1);
- offset = fadNextOffset(pkgs, offset);
- if (offset > 0)
- goto retry;
- }
- goto exit;
- }
-
- if (lasto) {
- rpmMessage(RPMMESS_WARNING,
- _("Reconnecting broken chain at offset %d(0x%08x).\n"),
- (int) offset, offset);
- dbi->dbi_lastoffset = offset;
- }
-
- /* Retrofit "Provide: name = EVR" for binary packages. */
- providePackageNVR(h);
-
- /*
- * The RPM used to build much of RH 5.1 could produce packages whose
- * file lists did not have leading /'s. Now is a good time to fix that.
- */
-
- /*
- * If this tag isn't present, either no files are in the package or
- * we're dealing with a package that has just the compressed file name
- * list.
- */
- if (!headerGetEntryMinMemory(h, RPMTAG_OLDFILENAMES, NULL,
- (const void **) &fileNames, &fileCount))
- goto exit;
-
- for (i = 0; i < fileCount; i++)
- if (*fileNames[i] != '/') break;
-
- if (i == fileCount) {
- free(fileNames);
- } else { /* bad header -- let's clean it up */
- const char ** newFileNames = alloca(sizeof(*newFileNames) * fileCount);
- for (i = 0; i < fileCount; i++) {
- char * newFileName = alloca(strlen(fileNames[i]) + 2);
- if (*fileNames[i] != '/') {
- newFileName[0] = '/';
- newFileName[1] = '\0';
- } else
- newFileName[0] = '\0';
- strcat(newFileName, fileNames[i]);
- newFileNames[i] = newFileName;
- }
-
- free(fileNames);
-
- (void) headerModifyEntry(h, RPMTAG_OLDFILENAMES, RPM_STRING_ARRAY_TYPE,
- newFileNames, fileCount);
- }
-
- /*
- * The file list was moved to a more compressed format which not
- * only saves memory (nice), but gives fingerprinting a nice, fat
- * speed boost (very nice). Go ahead and convert old headers to
- * the new style (this is a noop for new headers).
- */
- compressFilelist(h);
-
-exit:
- /*@-branchstate@*/
- if (h != NULL) {
- uh = headerUnload(h);
- h = headerFree(h, "doGetRecord exit");
- }
- /*@=branchstate@*/
- return uh;
-}
-
-static int db1copen(/*@unused@*/ dbiIndex dbi,
- /*@unused@*/ DBC ** dbcp, unsigned int flags)
- /*@modifies *dbcp @*/
-{
- /* XXX per-iterator cursors need to be set to non-NULL. */
- if (flags)
- *dbcp = (DBC *)-1;
- return 0;
-}
-
-static int db1cclose(dbiIndex dbi,
- /*@unused@*/ DBC * dbcursor, /*@unused@*/ unsigned int flags)
- /*@modifies dbi @*/
-{
- dbi->dbi_lastoffset = 0;
- return 0;
-}
-
-/*@-compmempass@*/
-static int db1cget(dbiIndex dbi, /*@unused@*/ DBC * dbcursor,
- /*@null@*/ void ** keyp,
- /*@null@*/ size_t * keylen,
- /*@null@*/ void ** datap,
- /*@null@*/ size_t * datalen,
- /*@unused@*/ unsigned int flags)
- /*@globals fileSystem @*/
- /*@modifies dbi, *keyp, *keylen, *datap, *datalen, fileSystem @*/
-{
- DBT key, data;
- int rc = 0;
-
- if (dbi == NULL)
- return EFAULT;
-
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- /*@-unqualifiedtrans@*/
- if (keyp) key.data = *keyp;
- if (keylen) key.size = *keylen;
- if (datap) data.data = *datap;
- if (datalen) data.size = *datalen;
- /*@=unqualifiedtrans@*/
-
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs = dbi->dbi_db;
- unsigned int offset;
- unsigned int newSize;
-
- if (key.data == NULL) { /* XXX simulated DB_NEXT */
- if (dbi->dbi_lastoffset == 0) {
- dbi->dbi_lastoffset = fadFirstOffset(pkgs);
- } else {
- dbi->dbi_lastoffset = fadNextOffset(pkgs, dbi->dbi_lastoffset);
- }
- /*@-immediatetrans@*/
- key.data = &dbi->dbi_lastoffset;
- /*@=immediatetrans@*/
- key.size = sizeof(dbi->dbi_lastoffset);
-
- /* Catch end-of-chain conditions. */
- if (dbi->dbi_lastoffset == 0)
- goto bail;
- }
-
- memcpy(&offset, key.data, sizeof(offset));
- /* XXX hack to pass sizeof header to fadAlloc */
- newSize = data.size;
-
- if (offset == 0) { /* XXX simulated offset 0 record */
- offset = fadAlloc(pkgs, newSize);
- if (offset == 0)
- return ENOMEM;
- offset--; /* XXX hack: caller will increment */
- /* XXX hack: return offset as data, free in db1cput */
- data.data = xmalloc(sizeof(offset));
- memcpy(data.data, &offset, sizeof(offset));
- data.size = sizeof(offset);
- } else { /* XXX simulated retrieval */
- data.data = doGetRecord(dbi, offset);
- data.size = 0; /* XXX WRONG */
- }
- }
-#ifdef DYING
- else {
- DB * db;
- int _printit;
-
- if ((db = dbi->dbi_db) == NULL)
- return EFAULT;
-
- if (key.data == NULL) {
- rc = db->seq(db, &key, &data, (dbi->dbi_lastoffset++ ? R_NEXT : R_FIRST));
- _printit = (rc == 1 ? 0 : _debug);
- rc = cvtdberr(dbi, "db->seq", rc, _printit);
- } else {
- rc = db->get(db, &key, &data, 0);
- _printit = (rc == 1 ? 0 : _debug);
- rc = cvtdberr(dbi, "db1cget", rc, _printit);
- }
- }
-#else
- else
- rc = EINVAL;
-#endif
-
-bail:
- if (rc == 0) {
- if (keyp) *keyp = key.data;
- if (keylen) *keylen = key.size;
- if (datap) *datap = data.data;
- if (datalen) *datalen = data.size;
- }
-
- /*@-nullstate@*/
- return rc;
- /*@=nullstate@*/
-}
-/*@=compmempass@*/
-
-static int db1cdel(dbiIndex dbi, /*@unused@*/ DBC * dbcursor, const void * keyp,
- size_t keylen, /*@unused@*/ unsigned int flags)
- /*@globals fileSystem @*/
- /*@modifies dbi, fileSystem @*/
-{
- DBT key;
- int rc = 0;
-
- memset(&key, 0, sizeof(key));
- key.data = (void *)keyp;
- key.size = keylen;
-
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs = dbi->dbi_db;
- unsigned int offset;
- memcpy(&offset, keyp, sizeof(offset));
- fadFree(pkgs, offset);
- }
-#ifdef DYING
- else {
- DB * db = dbi->dbi_db;
-
- if (db)
- rc = db->del(db, &key, 0);
- rc = cvtdberr(dbi, "db->del", rc, _debug);
- }
-#else
- else
- rc = EINVAL;
-#endif
-
- return rc;
-}
-
-static int db1cput(dbiIndex dbi, /*@unused@*/ DBC * dbcursor,
- const void * keyp, size_t keylen,
- const void * datap, size_t datalen,
- /*@unused@*/ unsigned int flags)
- /*@globals fileSystem @*/
- /*@modifies dbi, datap, fileSystem @*/
-{
- DBT key, data;
- int rc = 0;
-
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = (void *)keyp;
- key.size = keylen;
- data.data = (void *)datap;
- data.size = datalen;
-
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs = dbi->dbi_db;
- unsigned int offset;
-
- memcpy(&offset, key.data, sizeof(offset));
-
- if (offset == 0) { /* XXX simulated offset 0 record */
- /* XXX hack: return offset as data, free in db1cput */
- if (data.size == sizeof(offset))
- /*@-unqualifiedtrans@*/ free(data.data); /*@=unqualifiedtrans@*/
- } else { /* XXX simulated DB_KEYLAST */
- Header h = headerLoad(data.data);
- int newSize = headerSizeof(h, HEADER_MAGIC_NO);
-
- (void)Fseek(pkgs, offset, SEEK_SET);
- fdSetContentLength(pkgs, newSize);
- rc = headerWrite(pkgs, h, HEADER_MAGIC_NO);
- fdSetContentLength(pkgs, -1);
- if (rc)
- rc = EIO;
- h = headerFree(h, "db1cput");
- }
- }
-#ifdef DYING
- else {
- DB * db = dbi->dbi_db;
-
- if (db)
- rc = db->put(db, &key, &data, 0);
- rc = cvtdberr(dbi, "db->put", rc, _debug);
- }
-#else
- else
- rc = EINVAL;
-#endif
-
- return rc;
-}
-
-static int db1ccount(/*@unused@*/ dbiIndex dbi, /*@unused@*/ DBC * dbcursor,
- /*@unused@*/ /*@out@*/ unsigned int * countp,
- /*@unused@*/ unsigned int flags)
- /*@*/
-{
- return EINVAL;
-}
-
-static int db1byteswapped(/*@unused@*/dbiIndex dbi)
- /*@*/
-{
- return 0;
-}
-
-static int db1stat(/*@unused@*/ dbiIndex dbi, /*@unused@*/ unsigned int flags)
- /*@*/
-{
- return EINVAL;
-}
-
-static int db1close(/*@only@*/ dbiIndex dbi, /*@unused@*/ unsigned int flags)
- /*@globals rpmGlobalMacroContext,
- fileSystem @*/
- /*@modifies dbi, rpmGlobalMacroContext, fileSystem @*/
-{
- rpmdb rpmdb = dbi->dbi_rpmdb;
- const char * base = db1basename(dbi->dbi_rpmtag);
- const char * urlfn = rpmGenPath(rpmdb->db_root, rpmdb->db_home, base);
- const char * fn;
- int rc = 0;
-
- (void) urlPath(urlfn, &fn);
-
- /*@-branchstate@*/
- if (dbi->dbi_db) {
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs = dbi->dbi_db;
- rc = Fclose(pkgs);
- }
-#ifdef DYING
- else {
- DB * db = dbi->dbi_db;
- rc = db->close(db);
- rc = cvtdberr(dbi, "db->close", rc, _debug);
- }
-#else
- else
- rc = EINVAL;
-#endif
- dbi->dbi_db = NULL;
- }
- /*@=branchstate@*/
-
- rpmMessage(RPMMESS_DEBUG, _("closed db file %s\n"), urlfn);
- /* Remove temporary databases */
- if (dbi->dbi_temporary) {
- rpmMessage(RPMMESS_DEBUG, _("removed db file %s\n"), urlfn);
- (void) unlink(fn);
- }
-
- dbi = db3Free(dbi);
- base = _free(base);
- urlfn = _free(urlfn);
- return rc;
-}
-
-static int db1open(rpmdb rpmdb, int rpmtag,
- /*@out@*/ dbiIndex * dbip)
- /*@globals rpmGlobalMacroContext,
- fileSystem @*/
- /*@modifies *dbip, rpmGlobalMacroContext, fileSystem @*/
-{
- /*@-nestedextern@*/
- extern struct _dbiVec db1vec;
- /*@=nestedextern@*/
- const char * base = NULL;
- const char * urlfn = NULL;
- const char * fn = NULL;
- dbiIndex dbi = NULL;
- int rc = 0;
-
- if (dbip)
- *dbip = NULL;
- if ((dbi = db3New(rpmdb, rpmtag)) == NULL)
- return EFAULT;
- dbi->dbi_api = DB_VERSION_MAJOR;
-
- base = db1basename(rpmtag);
- urlfn = rpmGenPath(rpmdb->db_root, rpmdb->db_home, base);
- (void) urlPath(urlfn, &fn);
- if (!(fn && *fn != '\0')) {
- rpmError(RPMERR_DBOPEN, _("bad db file %s\n"), urlfn);
- rc = EFAULT;
- goto exit;
- }
-
- rpmMessage(RPMMESS_DEBUG, _("opening db file %s mode 0x%x\n"),
- urlfn, dbi->dbi_mode);
-
- if (dbi->dbi_rpmtag == RPMDBI_PACKAGES) {
- FD_t pkgs;
-
- pkgs = fadOpen(fn, dbi->dbi_mode, dbi->dbi_perms);
- if (Ferror(pkgs)) {
- rc = errno; /* XXX check errno validity */
- goto exit;
- }
-
- /* XXX HACK: fcntl lock if db3 (DB_INIT_CDB | DB_INIT_LOCK) specified */
- if (dbi->dbi_lockdbfd || (dbi->dbi_eflags & 0x30)) {
- struct flock l;
-
- l.l_whence = 0;
- l.l_start = 0;
- l.l_len = 0;
- l.l_type = (dbi->dbi_mode & O_RDWR) ? F_WRLCK : F_RDLCK;
-
- if (Fcntl(pkgs, F_SETLK, (void *) &l)) {
- rc = errno; /* XXX check errno validity */
- rpmError(RPMERR_FLOCK, _("cannot get %s lock on database\n"),
- ((dbi->dbi_mode & O_RDWR) ? _("exclusive") : _("shared")));
- goto exit;
- }
- }
-
- dbi->dbi_db = pkgs;
- }
-#ifdef DYING
- else {
- void * dbopeninfo = NULL;
- int dbimode = dbi->dbi_mode;
-
- if (dbi->dbi_temporary)
- dbimode |= (O_CREAT | O_RDWR);
-
- dbi->dbi_db = dbopen(fn, dbimode, dbi->dbi_perms,
- db3_to_dbtype(dbi->dbi_type), dbopeninfo);
- if (dbi->dbi_db == NULL) rc = errno;
- }
-#else
- else
- rc = EINVAL;
-#endif
-
-exit:
- if (rc == 0 && dbi->dbi_db != NULL && dbip) {
- dbi->dbi_vec = &db1vec;
- if (dbip) *dbip = dbi;
- } else
- (void) db1close(dbi, 0);
-
- base = _free(base);
- urlfn = _free(urlfn);
-
- return rc;
-}
-/*@=onlytrans@*/
-
-/** \ingroup db1
- */
-/*@-exportheadervar@*/
-/*@observer@*/ /*@unchecked@*/
-struct _dbiVec db1vec = {
- DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH,
- db1open, db1close, db1sync, db1copen, db1cclose, db1cdel, db1cget, db1cput,
- db1ccount, db1byteswapped, db1stat
-};
-/*@=exportheadervar@*/
-/*@=type@*/
diff --git a/rpmdb/rpmdb.c b/rpmdb/rpmdb.c
index 4e5f3bbee..ae5fe1e0b 100644
--- a/rpmdb/rpmdb.c
+++ b/rpmdb/rpmdb.c
@@ -1046,9 +1046,12 @@ DBT * key = alloca(sizeof(*key));
if (dbi != NULL) {
dbcursor = NULL;
xx = dbiCopen(dbi, dbi->dbi_txnid, &dbcursor, 0);
+
memset(key, 0, sizeof(*key));
key->data = (void *) baseName;
key->size = strlen(baseName);
+if (key->size == 0) key->size++; /* XXX "/" fixup. */
+
rc = dbiSearch(dbi, dbcursor, key, &allMatches);
xx = dbiCclose(dbi, dbcursor, 0);
dbcursor = NULL;
@@ -2088,32 +2091,25 @@ static void rpmdbSortIterator(/*@null@*/ rpmdbMatchIterator mi)
}
}
-static int rpmdbGrowIterator(/*@null@*/ rpmdbMatchIterator mi,
- const void * keyp, size_t keylen, int fpNum)
+static int rpmdbGrowIterator(/*@null@*/ rpmdbMatchIterator mi, DBT * key,
+ int fpNum)
/*@globals fileSystem @*/
/*@modifies mi, fileSystem @*/
{
-DBT * key = alloca(sizeof(*key));
dbiIndex dbi = NULL;
DBC * dbcursor = NULL;
dbiIndexSet set = NULL;
int rc;
int xx;
- if (!(mi && keyp))
+ if (!(mi && key->data))
return 1;
dbi = dbiOpen(mi->mi_db, mi->mi_rpmtag, 0);
if (dbi == NULL)
return 1;
- if (keylen == 0)
- keylen = strlen(keyp);
-
xx = dbiCopen(dbi, dbi->dbi_txnid, &dbcursor, 0);
-memset(key, 0, sizeof(*key));
-key->data = (void *) keyp;
-key->size = keylen;
rc = dbiSearch(dbi, dbcursor, key, &set);
xx = dbiCclose(dbi, dbcursor, 0);
dbcursor = NULL;
@@ -2187,8 +2183,6 @@ DBT * key = alloca(sizeof(*key));
dbi->dbi_lastoffset = 0; /* db0: rewind to beginning */
-if (keyp && keylen == 0) keylen = strlen((char *)keyp);
-
if (rpmtag != RPMDBI_PACKAGES && keyp) {
DBC * dbcursor = NULL;
int rc;
@@ -2204,10 +2198,14 @@ if (keyp && keylen == 0) keylen = strlen((char *)keyp);
rc = rpmdbFindByFile(db, keyp, &set);
} else {
xx = dbiCopen(dbi, dbi->dbi_txnid, &dbcursor, 0);
+
memset(key, 0, sizeof(*key));
key->data = (void *) keyp;
key->size = keylen;
+if (key->size == 0) key->size = strlen((char *)key->data);
+if (key->size == 0) key->size++; /* XXX "/" fixup. */
rc = dbiSearch(dbi, dbcursor, key, &set);
+
xx = dbiCclose(dbi, dbcursor, 0);
dbcursor = NULL;
}
@@ -2259,41 +2257,6 @@ key->size = keylen;
/*@=nullret@*/
}
-/**
- * Remove entry from database index.
- * @param dbi index database handle
- * @param dbcursor index database cursor
- * @param key search key/length
- * @param rec record to remove
- * @return 0 on success
- */
-static int removeIndexEntry(dbiIndex dbi, DBC * dbcursor, DBT * key,
- dbiIndexItem rec)
- /*@globals fileSystem @*/
- /*@modifies *dbcursor, fileSystem @*/
-{
- dbiIndexSet set = NULL;
- int rc;
-
- rc = dbiSearch(dbi, dbcursor, key, &set);
-
- if (rc < 0) /* not found */
- rc = 0;
- else if (rc > 0) /* error */
- rc = 1; /* error message already generated from dbindex.c */
- else { /* success */
- /*@-mods@*/ /* a single rec is not modified */
- rc = dbiPruneSet(set, rec, 1, sizeof(*rec), 1);
- /*@=mods@*/
- if (rc == 0 && dbiUpdateIndex(dbi, dbcursor, key, set))
- rc = 1;
- }
-
- set = dbiFreeIndexSet(set);
-
- return rc;
-}
-
/*@-mods@*/
/* XXX install.c uninstall.c */
int rpmdbRemove(rpmdb db, /*@unused@*/ int rid, unsigned int hdrNum)
@@ -2405,6 +2368,7 @@ int rpmdbRemove(rpmdb db, /*@unused@*/ int rid, unsigned int hdrNum)
printed = 0;
xx = dbiCopen(dbi, dbi->dbi_txnid, &dbcursor, DB_WRITECURSOR);
for (i = 0; i < rpmcnt; i++) {
+ dbiIndexSet set;
const void * valp;
size_t vallen;
int stringvalued;
@@ -2502,10 +2466,29 @@ int rpmdbRemove(rpmdb db, /*@unused@*/ int rid, unsigned int hdrNum)
* the header instance. It's easier to just ignore errors
* than to do things correctly.
*/
+
memset(key, 0, sizeof(*key));
key->data = (void *) valp;
key->size = vallen;
- xx = removeIndexEntry(dbi, dbcursor, key, rec);
+if (key->size == 0) key->size = strlen((char *)key->data);
+if (key->size == 0) key->size++; /* XXX "/" fixup. */
+
+ set = NULL;
+ xx = dbiSearch(dbi, dbcursor, key, &set);
+
+ if (xx < 0) /* not found */
+ xx = 0;
+ else if (xx > 0) /* error */
+ xx = 1; /* error message already generated from dbindex.c */
+ else { /* success */
+ /*@-mods@*/ /* a single rec is not modified */
+ xx = dbiPruneSet(set, rec, 1, sizeof(*rec), 1);
+ /*@=mods@*/
+ if (xx == 0 && dbiUpdateIndex(dbi, dbcursor, key, set))
+ xx = 1;
+ }
+ set = dbiFreeIndexSet(set);
+
}
xx = dbiCclose(dbi, dbcursor, DB_WRITECURSOR);
@@ -2532,47 +2515,6 @@ key->size = vallen;
return 0;
}
-/**
- * Add entry to database index.
- * @param dbi index database handle
- * @param dbcursor index database cursor
- * @param key search key/length
- * @param rec record to add
- * @return 0 on success
- */
-static int addIndexEntry(dbiIndex dbi, DBC * dbcursor, DBT * key,
- dbiIndexItem rec)
- /*@globals fileSystem @*/
- /*@modifies *dbcursor, fileSystem @*/
-{
- dbiIndexSet set = NULL;
- int rc;
-
- rc = dbiSearch(dbi, dbcursor, key, &set);
-
- if (rc > 0) { /* error */
- rc = 1;
- } else {
-
- /* With duplicates, cursor is positioned, discard the record. */
- /*@-branchstate@*/
- if (rc == 0 && dbi->dbi_permit_dups)
- set = dbiFreeIndexSet(set);
- /*@=branchstate@*/
-
- if (set == NULL || rc < 0) { /* not found */
- rc = 0;
- set = xcalloc(1, sizeof(*set));
- }
- (void) dbiAppendSet(set, rec, 1, sizeof(*rec), 0);
- if (dbiUpdateIndex(dbi, dbcursor, key, set))
- rc = 1;
- }
- set = dbiFreeIndexSet(set);
-
- return 0;
-}
-
/* XXX install.c */
int rpmdbAdd(rpmdb db, int iid, Header h)
{
@@ -2777,6 +2719,7 @@ DBT * key = alloca(sizeof(*key));
printed = 0;
xx = dbiCopen(dbi, dbi->dbi_txnid, &dbcursor, DB_WRITECURSOR);
for (i = 0; i < rpmcnt; i++) {
+ dbiIndexSet set;
const void * valp;
size_t vallen;
int stringvalued;
@@ -2892,7 +2835,33 @@ DBT * key = alloca(sizeof(*key));
memset(key, 0, sizeof(*key));
key->data = (void *) valp;
key->size = vallen;
- rc += addIndexEntry(dbi, dbcursor, key, rec);
+if (key->size == 0) key->size = strlen((char *)key->data);
+if (key->size == 0) key->size++; /* XXX "/" fixup. */
+
+ set = NULL;
+ xx = dbiSearch(dbi, dbcursor, key, &set);
+
+ if (xx > 0) { /* error */
+ xx = 1;
+ } else {
+
+ /* With duplicates, cursor is positioned, discard the record. */
+ /*@-branchstate@*/
+ if (xx == 0 && dbi->dbi_permit_dups)
+ set = dbiFreeIndexSet(set);
+ /*@=branchstate@*/
+
+ if (set == NULL || xx < 0) { /* not found */
+ xx = 0;
+ set = xcalloc(1, sizeof(*set));
+ }
+ (void) dbiAppendSet(set, rec, 1, sizeof(*rec), 0);
+ if (dbiUpdateIndex(dbi, dbcursor, key, set))
+ xx = 1;
+ }
+ set = dbiFreeIndexSet(set);
+ rc += xx;
+
}
xx = dbiCclose(dbi, dbcursor, DB_WRITECURSOR);
dbcursor = NULL;
@@ -2923,6 +2892,7 @@ exit:
int rpmdbFindFpList(rpmdb db, fingerPrint * fpList, dbiIndexSet * matchList,
int numItems)
{
+DBT * key = alloca(sizeof(*key));
HGE_t hge = (HGE_t)headerGetEntryMinMemory;
HFD_t hfd = headerFreeData;
rpmdbMatchIterator mi;
@@ -2936,7 +2906,11 @@ int rpmdbFindFpList(rpmdb db, fingerPrint * fpList, dbiIndexSet * matchList,
/* Gather all matches from the database */
for (i = 0; i < numItems; i++) {
- xx = rpmdbGrowIterator(mi, fpList[i].baseName, 0, i);
+memset(key, 0, sizeof(*key));
+key->data = (void *) fpList[i].baseName;
+key->size = strlen((char *)key->data);
+if (key->size == 0) key->size++; /* XXX "/" fixup. */
+ xx = rpmdbGrowIterator(mi, key, i);
matchList[i] = xcalloc(1, sizeof(*(matchList[i])));
}
@@ -3017,29 +2991,6 @@ int rpmdbFindFpList(rpmdb db, fingerPrint * fpList, dbiIndexSet * matchList,
}
-char * db1basename (int rpmtag)
-{
- char * base = NULL;
- /*@-branchstate@*/
- switch (rpmtag) {
- case RPMDBI_PACKAGES: base = "packages.rpm"; break;
- case RPMTAG_NAME: base = "nameindex.rpm"; break;
- case RPMTAG_BASENAMES: base = "fileindex.rpm"; break;
- case RPMTAG_GROUP: base = "groupindex.rpm"; break;
- case RPMTAG_REQUIRENAME: base = "requiredby.rpm"; break;
- case RPMTAG_PROVIDENAME: base = "providesindex.rpm"; break;
- case RPMTAG_CONFLICTNAME: base = "conflictsindex.rpm"; break;
- case RPMTAG_TRIGGERNAME: base = "triggerindex.rpm"; break;
- default:
- { const char * tn = tagName(rpmtag);
- base = alloca( strlen(tn) + sizeof(".idx") + 1 );
- (void) stpcpy( stpcpy(base, tn), ".idx");
- } break;
- }
- /*@=branchstate@*/
- return xstrdup(base);
-}
-
/**
* Check if file esists using stat(2).
* @param urlfn file name (may be URL)
@@ -3122,16 +3073,6 @@ static int rpmdbRemoveDatabase(const char * prefix,
case 2:
case 1:
case 0:
- if (dbiTags != NULL)
- for (i = 0; i < dbiTagsMax; i++) {
- const char * base = db1basename(dbiTags[i]);
- sprintf(filename, "%s/%s/%s", prefix, dbpath, base);
- (void)rpmCleanPath(filename);
- if (!rpmioFileExists(filename))
- continue;
- xx = unlink(filename);
- base = _free(base);
- }
break;
}
@@ -3226,34 +3167,6 @@ static int rpmdbMoveDatabase(const char * prefix,
case 2:
case 1:
case 0:
- if (dbiTags != NULL)
- for (i = 0; i < dbiTagsMax; i++) {
- const char * base;
- int rpmtag;
-
- /* Filter out temporary databases */
- switch ((rpmtag = dbiTags[i])) {
- case RPMDBI_AVAILABLE:
- case RPMDBI_ADDED:
- case RPMDBI_REMOVED:
- case RPMDBI_DEPENDS:
- continue;
- /*@notreached@*/ /*@switchbreak@*/ break;
- default:
- /*@switchbreak@*/ break;
- }
-
- base = db1basename(rpmtag);
- sprintf(ofilename, "%s/%s/%s", prefix, olddbpath, base);
- (void)rpmCleanPath(ofilename);
- if (!rpmioFileExists(ofilename))
- continue;
- sprintf(nfilename, "%s/%s/%s", prefix, newdbpath, base);
- (void)rpmCleanPath(nfilename);
- if ((xx = Rename(ofilename, nfilename)) != 0)
- rc = 1;
- base = _free(base);
- }
break;
}
if (rc || _olddbapi == _newdbapi)
diff --git a/rpmdb/rpmdb.h b/rpmdb/rpmdb.h
index f3b14e386..0dc0ad610 100644
--- a/rpmdb/rpmdb.h
+++ b/rpmdb/rpmdb.h
@@ -6,6 +6,7 @@
* Access RPM indices using Berkeley DB interface(s).
*/
+#include <assert.h>
#include <rpmlib.h>
#include <db.h>
@@ -444,14 +445,8 @@ int dbiDel(dbiIndex dbi, /*@null@*/ DBC * dbcursor, DBT * key, DBT * data,
/*@globals fileSystem@*/
/*@modifies *dbcursor, fileSystem @*/
{
- int NULkey =
- (key && key->data && *((char *)key->data) == '\0' && key->size == 0);
- int rc;
-
- if (NULkey) key->size++;
- rc = (dbi->dbi_vec->cdel) (dbi, dbcursor, key, data, flags);
- if (NULkey) key->size--;
- return rc;
+ assert(key->size > 0);
+ return (dbi->dbi_vec->cdel) (dbi, dbcursor, key, data, flags);
}
/** \ingroup dbi
@@ -469,14 +464,8 @@ int dbiGet(dbiIndex dbi, /*@null@*/ DBC * dbcursor, DBT * key, DBT * data,
/*@globals fileSystem@*/
/*@modifies *dbcursor, *key, *data, fileSystem @*/
{
- int NULkey =
- (key && key->data && *((char *)key->data) == '\0' && key->size == 0);
- int rc;
-
- if (NULkey) key->size++;
- rc = (dbi->dbi_vec->cget) (dbi, dbcursor, key, data, flags);
- if (NULkey) key->size--;
- return rc;
+ assert(key->size > 0);
+ return (dbi->dbi_vec->cget) (dbi, dbcursor, key, data, flags);
}
/** \ingroup dbi
@@ -494,14 +483,8 @@ int dbiPut(dbiIndex dbi, /*@null@*/ DBC * dbcursor, DBT * key, DBT * data,
/*@globals fileSystem@*/
/*@modifies *dbcursor, *key, fileSystem @*/
{
- int NULkey =
- (key && key->data && *((char *)key->data) == '\0' && key->size == 0);
- int rc;
-
- if (NULkey) key->size++;
- rc = (dbi->dbi_vec->cput) (dbi, dbcursor, key, data, flags);
- if (NULkey) key->size--;
- return rc;
+ assert(key->size > 0);
+ return (dbi->dbi_vec->cput) (dbi, dbcursor, key, data, flags);
}
/** \ingroup dbi
@@ -581,13 +564,6 @@ int dbiByteSwapped(dbiIndex dbi)
}
/*@=globuse =mods =mustmod @*/
-/** \ingroup db1
- * Return base file name for db1 database (legacy).
- * @param rpmtag rpm tag
- * @return base file name of db1 database
- */
-char * db1basename(int rpmtag)
- /*@*/;
/*@=exportlocal@*/
/** \ingroup rpmdb