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authorAllan McRae <allan@archlinux.org>2010-10-09 23:31:29 +1000
committerAllan McRae <allan@archlinux.org>2010-10-14 13:17:39 +1000
commit5e61f077357de1767efada259aeb824bcbfe0086 (patch)
tree3ce5d90510e1ca484efab9c87cda6a4e0bcafcc4
parentfc32faaa6ab4081e2046b2a81e4f9949af2f7282 (diff)
Populate sync db from archive
Read in list of packages for sync db from tar archive. Breaks reading in _alpm_sync_db_read and a lot of pactests (which is expected as they do not handle sync db in archives...). Signed-off-by: Allan McRae <allan@archlinux.org>
-rw-r--r--lib/libalpm/be_local.c1
-rw-r--r--lib/libalpm/be_sync.c58
-rw-r--r--lib/libalpm/db.c10
3 files changed, 42 insertions, 27 deletions
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index d5378cfb..05bd47cf 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -358,6 +358,7 @@ int _alpm_local_db_populate(pmdb_t *db)
}
while((ent = readdir(dbdir)) != NULL) {
const char *name = ent->d_name;
+
pmpkg_t *pkg;
if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 5c929bdb..1a4efd09 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -23,6 +23,7 @@
#include <errno.h>
#include <dirent.h>
#include <ctype.h>
+#include <locale.h>
/* libarchive */
#include <archive.h>
@@ -500,40 +501,53 @@ cleanup:
return(0);
}
-
int _alpm_sync_db_populate(pmdb_t *db)
{
int count = 0;
- struct dirent *ent = NULL;
- const char *dbpath;
- DIR *dbdir;
+ struct archive *archive;
+ struct archive_entry *entry;
+ const char * archive_path;
ALPM_LOG_FUNC;
ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
- dbpath = _alpm_db_path(db);
- dbdir = opendir(dbpath);
- if(dbdir == NULL) {
- return(0);
+ if((archive = archive_read_new()) == NULL)
+ RET_ERR(PM_ERR_LIBARCHIVE, 1);
+
+ archive_read_support_compression_all(archive);
+ archive_read_support_format_all(archive);
+
+ if(archive_read_open_filename(archive, _alpm_db_path(db),
+ ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) {
+ _alpm_log(PM_LOG_ERROR, _("could not open %s: %s\n"), _alpm_db_path(db),
+ archive_error_string(archive));
+ RET_ERR(PM_ERR_PKG_OPEN, 1);
}
- while((ent = readdir(dbdir)) != NULL) {
- const char *name = ent->d_name;
+
+ while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) {
+ const struct stat *st;
+ const char *name;
pmpkg_t *pkg;
- if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
- continue;
- }
- if(!is_dir(dbpath, ent)) {
+ st = archive_entry_stat(entry);
+
+ /* only parse directory names */
+ if(S_ISREG(st->st_mode)) {
+ /* we have desc or depends or something else */
continue;
}
+ archive_path = archive_entry_pathname(entry);
+
pkg = _alpm_pkg_new();
if(pkg == NULL) {
- closedir(dbdir);
+ archive_read_finish(archive);
return(-1);
}
- /* split the db entry name */
+
+ name = archive_entry_pathname(entry);
+
if(splitname(name, pkg) != 0) {
_alpm_log(PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
name);
@@ -548,17 +562,10 @@ int _alpm_sync_db_populate(pmdb_t *db)
continue;
}
- /* explicitly read with only 'BASE' data, accessors will handle the rest */
- if(_alpm_sync_db_read(db, pkg, INFRQ_BASE) == -1) {
- _alpm_log(PM_LOG_ERROR, _("corrupted database entry '%s'\n"), name);
- _alpm_pkg_free(pkg);
- continue;
- }
-
pkg->origin = PKG_FROM_SYNCDB;
pkg->ops = &sync_pkg_ops;
-
pkg->origin_data.db = db;
+
/* add to the collection */
_alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",
pkg->name, db->treename);
@@ -566,8 +573,9 @@ int _alpm_sync_db_populate(pmdb_t *db)
count++;
}
- closedir(dbdir);
db->pkgcache = alpm_list_msort(db->pkgcache, count, _alpm_pkg_cmp);
+ archive_read_finish(archive);
+
return(count);
}
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 2e6bf31b..1adf549b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -414,10 +414,10 @@ const char *_alpm_db_path(pmdb_t *db)
CALLOC(db->_path, 1, pathsize, RET_ERR(PM_ERR_MEMORY, NULL));
sprintf(db->_path, "%s%s/", dbpath, db->treename);
} else {
- pathsize = strlen(dbpath) + 5 + strlen(db->treename) + 2;
+ pathsize = strlen(dbpath) + 5 + strlen(db->treename) + 4;
CALLOC(db->_path, 1, pathsize, RET_ERR(PM_ERR_MEMORY, NULL));
/* all sync DBs now reside in the sync/ subdir of the dbpath */
- sprintf(db->_path, "%ssync/%s/", dbpath, db->treename);
+ sprintf(db->_path, "%ssync/%s.db", dbpath, db->treename);
}
_alpm_log(PM_LOG_DEBUG, "database path for tree %s set to %s\n",
db->treename, db->_path);
@@ -766,6 +766,12 @@ int splitname(const char *target, pmpkg_t *pkg)
STRDUP(tmp, target, RET_ERR(PM_ERR_MEMORY, -1));
p = tmp + strlen(tmp);
+ /* remove any trailing '/' */
+ while (*(p - 1) == '/') {
+ --p;
+ *p = '\0';
+ }
+
/* do the magic parsing- find the beginning of the version string
* by doing two iterations of same loop to lop off two hyphens */
for(q = --p; *q && *q != '-'; q--);