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path: root/lib/libalpm/be_sync.c
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Diffstat (limited to 'lib/libalpm/be_sync.c')
-rw-r--r--lib/libalpm/be_sync.c164
1 files changed, 90 insertions, 74 deletions
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 9d85a454..ccc8fdbe 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -37,6 +37,34 @@
#include "deps.h"
#include "dload.h"
+static char *get_sync_dir(pmhandle_t *handle)
+{
+ const char *dbpath = alpm_option_get_dbpath(handle);
+ size_t len = strlen(dbpath) + 6;
+ char *syncpath;
+ struct stat buf;
+
+ MALLOC(syncpath, len, RET_ERR(handle, PM_ERR_MEMORY, NULL));
+ sprintf(syncpath, "%s%s", dbpath, "sync/");
+
+ if(stat(syncpath, &buf) != 0) {
+ _alpm_log(handle, PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
+ syncpath);
+ if(_alpm_makepath(syncpath) != 0) {
+ free(syncpath);
+ RET_ERR(handle, PM_ERR_SYSTEM, NULL);
+ }
+ } else if(!S_ISDIR(buf.st_mode)) {
+ _alpm_log(handle, PM_LOG_WARNING, _("removing invalid file: %s\n"), syncpath);
+ if(unlink(syncpath) != 0 || _alpm_makepath(syncpath) != 0) {
+ free(syncpath);
+ RET_ERR(handle, PM_ERR_SYSTEM, NULL);
+ }
+ }
+
+ return syncpath;
+}
+
/** Update a package database
*
* An update of the package database \a db will be attempted. Unless
@@ -79,44 +107,25 @@
int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
{
char *syncpath;
- const char *dbpath;
alpm_list_t *i;
- struct stat buf;
- size_t len;
int ret = -1;
mode_t oldmask;
+ pmhandle_t *handle;
pgp_verify_t check_sig;
- ALPM_LOG_FUNC;
-
/* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(db != NULL && db != handle->db_local, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- ASSERT(db->servers != NULL, RET_ERR(PM_ERR_SERVER_NONE, -1));
-
- dbpath = alpm_option_get_dbpath();
- len = strlen(dbpath) + 6;
- MALLOC(syncpath, len, RET_ERR(PM_ERR_MEMORY, -1));
- sprintf(syncpath, "%s%s", dbpath, "sync/");
+ ASSERT(db != NULL, return -1);
+ handle = db->handle;
+ ASSERT(db != handle->db_local, RET_ERR(handle, PM_ERR_WRONG_ARGS, -1));
+ ASSERT(db->servers != NULL, RET_ERR(handle, PM_ERR_SERVER_NONE, -1));
/* make sure we have a sane umask */
oldmask = umask(0022);
- if(stat(syncpath, &buf) != 0) {
- _alpm_log(PM_LOG_DEBUG, "database dir '%s' does not exist, creating it\n",
- syncpath);
- if(_alpm_makepath(syncpath) != 0) {
- free(syncpath);
- RET_ERR(PM_ERR_SYSTEM, -1);
- }
- } else if(!S_ISDIR(buf.st_mode)) {
- _alpm_log(PM_LOG_WARNING, _("removing invalid file: %s\n"), syncpath);
- if(unlink(syncpath) != 0 || _alpm_makepath(syncpath) != 0) {
- free(syncpath);
- RET_ERR(PM_ERR_SYSTEM, -1);
- }
+ syncpath = get_sync_dir(handle);
+ if(!syncpath) {
+ return -1;
}
-
check_sig = _alpm_db_get_sigverify_level(db);
for(i = db->servers; i; i = i->next) {
@@ -127,10 +136,10 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
/* print server + filename into a buffer (leave space for .sig) */
len = strlen(server) + strlen(db->treename) + 9;
- CALLOC(fileurl, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, -1));
+ CALLOC(fileurl, len, sizeof(char), RET_ERR(handle, PM_ERR_MEMORY, -1));
snprintf(fileurl, len, "%s/%s.db", server, db->treename);
- ret = _alpm_download(fileurl, syncpath, force, 0, 0);
+ ret = _alpm_download(handle, fileurl, syncpath, force, 0, 0);
if(ret == 0 && (check_sig == PM_PGP_VERIFY_ALWAYS ||
check_sig == PM_PGP_VERIFY_OPTIONAL)) {
@@ -138,7 +147,7 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
/* if we downloaded a DB, we want the .sig from the same server */
snprintf(fileurl, len, "%s/%s.db.sig", server, db->treename);
- sig_ret = _alpm_download(fileurl, syncpath, 1, 0, errors_ok);
+ sig_ret = _alpm_download(handle, fileurl, syncpath, 1, 0, errors_ok);
/* errors_ok suppresses error messages, but not the return code */
sig_ret = errors_ok ? 0 : sig_ret;
}
@@ -151,11 +160,12 @@ int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
if(ret == 1) {
/* files match, do nothing */
- pm_errno = 0;
+ handle->pm_errno = 0;
goto cleanup;
} else if(ret == -1) {
/* pm_errno was set by the download code */
- _alpm_log(PM_LOG_DEBUG, "failed to sync db: %s\n", alpm_strerrorlast());
+ _alpm_log(handle, PM_LOG_DEBUG, "failed to sync db: %s\n",
+ alpm_strerror(handle->pm_errno));
goto cleanup;
}
@@ -242,12 +252,8 @@ static int sync_db_populate(pmdb_t *db)
struct archive_entry *entry;
pmpkg_t *pkg = NULL;
- ALPM_LOG_FUNC;
-
- ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
-
if((archive = archive_read_new()) == NULL) {
- RET_ERR(PM_ERR_LIBARCHIVE, -1);
+ RET_ERR(db->handle, PM_ERR_LIBARCHIVE, -1);
}
archive_read_support_compression_all(archive);
@@ -259,24 +265,24 @@ static int sync_db_populate(pmdb_t *db)
return -1;
}
- _alpm_log(PM_LOG_DEBUG, "opening database archive %s\n", dbpath);
+ _alpm_log(db->handle, PM_LOG_DEBUG, "opening database archive %s\n", dbpath);
if(archive_read_open_filename(archive, dbpath,
ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) {
- _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), dbpath,
+ _alpm_log(db->handle, PM_LOG_ERROR, _("could not open file %s: %s\n"), dbpath,
archive_error_string(archive));
archive_read_finish(archive);
- RET_ERR(PM_ERR_DB_OPEN, -1);
+ RET_ERR(db->handle, PM_ERR_DB_OPEN, -1);
}
if(stat(dbpath, &buf) != 0) {
- RET_ERR(PM_ERR_DB_OPEN, -1);
+ RET_ERR(db->handle, PM_ERR_DB_OPEN, -1);
}
est_count = estimate_package_count(&buf, archive);
/* initialize hash at 66% full */
db->pkgcache = _alpm_pkghash_create(est_count * 3 / 2);
if(db->pkgcache == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
+ RET_ERR(db->handle, PM_ERR_MEMORY, -1);
}
while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) {
@@ -290,37 +296,47 @@ static int sync_db_populate(pmdb_t *db)
pkg = _alpm_pkg_new();
if(pkg == NULL) {
archive_read_finish(archive);
- RET_ERR(PM_ERR_MEMORY, -1);
+ RET_ERR(db->handle, PM_ERR_MEMORY, -1);
}
name = archive_entry_pathname(entry);
if(_alpm_splitname(name, pkg) != 0) {
- _alpm_log(PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
+ _alpm_log(db->handle, PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
name);
_alpm_pkg_free(pkg);
+ pkg = NULL;
continue;
}
/* duplicated database entries are not allowed */
if(_alpm_pkghash_find(db->pkgcache, pkg->name)) {
- _alpm_log(PM_LOG_ERROR, _("duplicated database entry '%s'\n"), pkg->name);
+ _alpm_log(db->handle, PM_LOG_ERROR, _("duplicated database entry '%s'\n"), pkg->name);
_alpm_pkg_free(pkg);
+ pkg = NULL;
continue;
}
pkg->origin = PKG_FROM_SYNCDB;
- pkg->ops = &default_pkg_ops;
pkg->origin_data.db = db;
+ pkg->ops = &default_pkg_ops;
+ pkg->handle = db->handle;
/* add to the collection */
- _alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",
+ _alpm_log(db->handle, PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",
pkg->name, db->treename);
db->pkgcache = _alpm_pkghash_add(db->pkgcache, pkg);
count++;
} else {
/* we have desc, depends or deltas - parse it */
- sync_db_read(db, archive, entry, pkg);
+ if(sync_db_read(db, archive, entry, pkg) != 0) {
+ _alpm_log(db->handle, PM_LOG_ERROR,
+ _("could not parse package '%s' description file from db '%s'\n"),
+ pkg->name, db->treename);
+ _alpm_pkg_free(pkg);
+ pkg = NULL;
+ continue;
+ }
}
}
@@ -328,7 +344,7 @@ static int sync_db_populate(pmdb_t *db)
db->pkgcache->list = alpm_list_msort(db->pkgcache->list, (size_t)count, _alpm_pkg_cmp);
}
archive_read_finish(archive);
- _alpm_log(PM_LOG_DEBUG, "added %d packages to package cache for db '%s'\n",
+ _alpm_log(db->handle, PM_LOG_DEBUG, "added %d packages to package cache for db '%s'\n",
count, db->treename);
return count;
@@ -355,26 +371,19 @@ static int sync_db_populate(pmdb_t *db)
static int sync_db_read(pmdb_t *db, struct archive *archive,
struct archive_entry *entry, pmpkg_t *likely_pkg)
{
- const char *entryname = NULL, *filename;
+ const char *entryname, *filename;
char *pkgname, *p, *q;
pmpkg_t *pkg;
struct archive_read_buffer buf;
- ALPM_LOG_FUNC;
-
- if(db == NULL) {
- RET_ERR(PM_ERR_DB_NULL, -1);
- }
-
- if(entry != NULL) {
- entryname = archive_entry_pathname(entry);
- }
+ entryname = archive_entry_pathname(entry);
if(entryname == NULL) {
- _alpm_log(PM_LOG_DEBUG, "invalid archive entry provided to _alpm_sync_db_read, skipping\n");
+ _alpm_log(db->handle, PM_LOG_DEBUG,
+ "invalid archive entry provided to _alpm_sync_db_read, skipping\n");
return -1;
}
- _alpm_log(PM_LOG_FUNCTION, "loading package data from archive entry %s\n",
+ _alpm_log(db->handle, PM_LOG_FUNCTION, "loading package data from archive entry %s\n",
entryname);
memset(&buf, 0, sizeof(buf));
@@ -382,7 +391,7 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
buf.max_line_size = 512 * 1024;
/* get package and db file names */
- STRDUP(pkgname, entryname, RET_ERR(PM_ERR_MEMORY, -1));
+ STRDUP(pkgname, entryname, RET_ERR(db->handle, PM_ERR_MEMORY, -1));
p = pkgname + strlen(pkgname);
for(q = --p; *q && *q != '/'; q--);
filename = q + 1;
@@ -395,31 +404,32 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
pkg = likely_pkg;
} else {
if(db->pkgcache == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
+ RET_ERR(db->handle, PM_ERR_MEMORY, -1);
}
pkg = _alpm_pkghash_find(db->pkgcache, pkgname);
}
if(pkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, "package %s not found in %s sync database",
+ _alpm_log(db->handle, PM_LOG_DEBUG, "package %s not found in %s sync database",
pkgname, db->treename);
return -1;
}
if(strcmp(filename, "desc") == 0 || strcmp(filename, "depends") == 0
|| strcmp(filename, "deltas") == 0) {
- while(_alpm_archive_fgets(archive, &buf) == ARCHIVE_OK) {
+ int ret;
+ while((ret = _alpm_archive_fgets(archive, &buf)) == ARCHIVE_OK) {
char *line = _alpm_strtrim(buf.line);
if(strcmp(line, "%NAME%") == 0) {
READ_NEXT(line);
if(strcmp(line, pkg->name) != 0) {
- _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name "
+ _alpm_log(db->handle, PM_LOG_ERROR, _("%s database is inconsistent: name "
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%VERSION%") == 0) {
READ_NEXT(line);
if(strcmp(line, pkg->version) != 0) {
- _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version "
+ _alpm_log(db->handle, PM_LOG_ERROR, _("%s database is inconsistent: version "
"mismatch on package %s\n"), db->treename, pkg->name);
}
} else if(strcmp(line, "%FILENAME%") == 0) {
@@ -484,17 +494,23 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
}
}
}
+ if(ret != ARCHIVE_EOF) {
+ goto error;
+ }
} else if(strcmp(filename, "files") == 0) {
/* currently do nothing with this file */
} else {
/* unknown database file */
- _alpm_log(PM_LOG_DEBUG, "unknown database file: %s\n", filename);
+ _alpm_log(db->handle, PM_LOG_DEBUG, "unknown database file: %s\n", filename);
}
-error:
FREE(pkgname);
- /* TODO: return 0 always? */
return 0;
+
+error:
+ _alpm_log(db->handle, PM_LOG_DEBUG, "error parsing database file: %s\n", filename);
+ FREE(pkgname);
+ return -1;
}
static int sync_db_version(pmdb_t UNUSED *db)
@@ -508,18 +524,18 @@ struct db_operations sync_db_ops = {
.version = sync_db_version,
};
-pmdb_t *_alpm_db_register_sync(const char *treename)
+pmdb_t *_alpm_db_register_sync(pmhandle_t *handle, const char *treename)
{
pmdb_t *db;
- ALPM_LOG_FUNC;
- _alpm_log(PM_LOG_DEBUG, "registering sync database '%s'\n", treename);
+ _alpm_log(handle, PM_LOG_DEBUG, "registering sync database '%s'\n", treename);
db = _alpm_db_new(treename, 0);
if(db == NULL) {
- RET_ERR(PM_ERR_DB_CREATE, NULL);
+ RET_ERR(handle, PM_ERR_DB_CREATE, NULL);
}
db->ops = &sync_db_ops;
+ db->handle = handle;
handle->dbs_sync = alpm_list_add(handle->dbs_sync, db);
return db;

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