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Diffstat (limited to 'lib/libalpm/be_files.c')
-rw-r--r--lib/libalpm/be_files.c90
1 files changed, 61 insertions, 29 deletions
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index dc644cea..12c60b24 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -123,9 +123,11 @@ int setlastupdate(const pmdb_t *db, time_t time)
int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
{
alpm_list_t *lp;
- char path[PATH_MAX];
+ char *dbfile, *dbfilepath;
time_t newmtime = 0, lastupdate = 0;
const char *dbpath;
+ size_t len;
+
int ret;
ALPM_LOG_FUNC;
@@ -154,11 +156,15 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
}
}
- snprintf(path, PATH_MAX, "%s" DBEXT, db->treename);
+ len = strlen(db->treename) + strlen(DBEXT) + 1;
+ MALLOC(dbfile, len, RET_ERR(PM_ERR_MEMORY, -1));
+ sprintf(dbfile, "%s" DBEXT, db->treename);
+
dbpath = alpm_option_get_dbpath();
- ret = _alpm_download_single_file(path, db->servers, dbpath,
+ ret = _alpm_download_single_file(dbfile, db->servers, dbpath,
lastupdate, &newmtime);
+ free(dbfile);
if(ret == 1) {
/* mtimes match, do nothing */
@@ -169,9 +175,6 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
_alpm_log(PM_LOG_DEBUG, "failed to sync db: %s\n", alpm_strerrorlast());
return(-1);
} else {
- /* form the path to the db location */
- snprintf(path, PATH_MAX, "%s%s" DBEXT, dbpath, db->treename);
-
/* remove the old dir */
_alpm_log(PM_LOG_DEBUG, "flushing database %s\n", db->path);
for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
@@ -186,11 +189,19 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
/* Cache needs to be rebuilt */
_alpm_db_free_pkgcache(db);
+ /* form the path to the db location */
+ len = strlen(dbpath) + strlen(db->treename) + strlen(DBEXT) + 1;
+ MALLOC(dbfilepath, len, RET_ERR(PM_ERR_MEMORY, -1));
+ sprintf(dbfilepath, "%s%s" DBEXT, dbpath, db->treename);
+
/* uncompress the sync database */
- if(_alpm_unpack(path, db->path, NULL)) {
+ ret = _alpm_unpack(dbfilepath, db->path, NULL);
+ if(ret) {
+ free(dbfilepath);
RET_ERR(PM_ERR_SYSTEM, -1);
}
- unlink(path);
+ unlink(dbfilepath);
+ free(dbfilepath);
/* if we have a new mtime, set the DB last update value */
if(newmtime) {
@@ -293,7 +304,7 @@ int _alpm_db_populate(pmdb_t *db)
continue;
}
/* stat the entry, make sure it's a directory */
- snprintf(path, PATH_MAX, "%s/%s", db->path, name);
+ snprintf(path, PATH_MAX, "%s%s", db->path, name);
if(stat(path, &sbuf) != 0 || !S_ISDIR(sbuf.st_mode)) {
continue;
}
@@ -329,12 +340,25 @@ int _alpm_db_populate(pmdb_t *db)
return(count);
}
+/* Note: the return value must be freed by the caller */
+static char *get_pkgpath(pmdb_t *db, pmpkg_t *info)
+{
+ size_t len;
+ char *pkgpath;
+
+ len = strlen(db->path) + strlen(info->name) + strlen(info->version) + 3;
+ MALLOC(pkgpath, len, RET_ERR(PM_ERR_MEMORY, NULL));
+ sprintf(pkgpath, "%s%s-%s/", db->path, info->name, info->version);
+ return(pkgpath);
+}
+
int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
{
FILE *fp = NULL;
struct stat buf;
char path[PATH_MAX];
char line[513];
+ char *pkgpath = NULL;
ALPM_LOG_FUNC;
@@ -367,17 +391,18 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* clear out 'line', to be certain - and to make valgrind happy */
memset(line, 0, 513);
- snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
- if(stat(path, &buf)) {
+ pkgpath = get_pkgpath(db, info);
+
+ if(stat(pkgpath, &buf)) {
/* directory doesn't exist or can't be opened */
_alpm_log(PM_LOG_DEBUG, "cannot find '%s-%s' in db '%s'\n",
info->name, info->version, db->treename);
- return(-1);
+ goto error;
}
/* DESC */
if(inforeq & INFRQ_DESC) {
- snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sdesc", pkgpath);
if((fp = fopen(path, "r")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
goto error;
@@ -521,7 +546,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* FILES */
if(inforeq & INFRQ_FILES) {
- snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sfiles", pkgpath);
if((fp = fopen(path, "r")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
goto error;
@@ -548,7 +573,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* DEPENDS */
if(inforeq & INFRQ_DEPENDS) {
- snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sdepends", pkgpath);
if((fp = fopen(path, "r")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
goto error;
@@ -587,8 +612,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* DELTAS */
if(inforeq & INFRQ_DELTAS) {
- snprintf(path, PATH_MAX, "%s/%s-%s/deltas", db->path,
- info->name, info->version);
+ snprintf(path, PATH_MAX, "%sdeltas", pkgpath);
if((fp = fopen(path, "r"))) {
while(!feof(fp)) {
fgets(line, 255, fp);
@@ -606,7 +630,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* INSTALL */
if(inforeq & INFRQ_SCRIPTLET) {
- snprintf(path, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sinstall", pkgpath);
if(!stat(path, &buf)) {
info->scriptlet = 1;
}
@@ -615,9 +639,11 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
/* internal */
info->infolevel |= inforeq;
+ free(pkgpath);
return(0);
error:
+ free(pkgpath);
if(fp) {
fclose(fp);
}
@@ -632,6 +658,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
alpm_list_t *lp = NULL;
int retval = 0;
int local = 0;
+ char *pkgpath = NULL;
ALPM_LOG_FUNC;
@@ -639,9 +666,10 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
return(-1);
}
- snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
+ pkgpath = get_pkgpath(db, info);
+
oldmask = umask(0000);
- mkdir(path, 0755);
+ mkdir(pkgpath, 0755);
/* make sure we have a sane umask */
umask(0022);
@@ -653,7 +681,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
if(inforeq & INFRQ_DESC) {
_alpm_log(PM_LOG_DEBUG, "writing %s-%s DESC information back to db\n",
info->name, info->version);
- snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sdesc", pkgpath);
if((fp = fopen(path, "w")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
retval = -1;
@@ -741,7 +769,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
if(local && (inforeq & INFRQ_FILES)) {
_alpm_log(PM_LOG_DEBUG, "writing %s-%s FILES information back to db\n",
info->name, info->version);
- snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sfiles", pkgpath);
if((fp = fopen(path, "w")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
retval = -1;
@@ -769,7 +797,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
if(inforeq & INFRQ_DEPENDS) {
_alpm_log(PM_LOG_DEBUG, "writing %s-%s DEPENDS information back to db\n",
info->name, info->version);
- snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version);
+ snprintf(path, PATH_MAX, "%sdepends", pkgpath);
if((fp = fopen(path, "w")) == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno));
retval = -1;
@@ -814,6 +842,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
cleanup:
umask(oldmask);
+ free(pkgpath);
if(fp) {
fclose(fp);
@@ -824,7 +853,8 @@ cleanup:
int _alpm_db_remove(pmdb_t *db, pmpkg_t *info)
{
- char path[PATH_MAX];
+ int ret = 0;
+ char *pkgpath = NULL;
ALPM_LOG_FUNC;
@@ -832,12 +862,14 @@ int _alpm_db_remove(pmdb_t *db, pmpkg_t *info)
RET_ERR(PM_ERR_DB_NULL, -1);
}
- snprintf(path, PATH_MAX, "%s%s-%s", db->path, info->name, info->version);
- if(_alpm_rmrf(path) == -1) {
- return(-1);
- }
+ pkgpath = get_pkgpath(db, info);
- return(0);
+ ret = _alpm_rmrf(pkgpath);
+ free(pkgpath);
+ if(ret != 0) {
+ ret = -1;
+ }
+ return(ret);
}
/* vim: set ts=2 sw=2 noet: */
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-09 14:49:08 +0100