In case if *.pkg exists but *.sig file does not we still have to pass
the pkg to multi_download API.
To avoid redownloading *.pkg file we use CURLOPT_TIMECONDITION curl option.
Signed-off-by: Anatol Pomozov
---
lib/libalpm/dload.c | 2 +-
lib/libalpm/sync.c | 31 +++++++++++++++++++++++--------
2 files changed, 24 insertions(+), 9 deletions(-)
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index f8ee6f85..78808eb3 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -282,7 +282,7 @@ static void curl_set_handle_opts(CURL *curl, struct dload_payload *payload)
curl_easy_setopt(curl, CURLOPT_USERAGENT, useragent);
}
- if(!payload->allow_resume && !payload->force && payload->destfile_name &&
+ if(!payload->force && payload->destfile_name &&
stat(payload->destfile_name, &st) == 0) {
/* start from scratch, but only download if our local is out of date. */
curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index ea45767a..8c01ad95 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -22,6 +22,7 @@
*/
#include /* off_t */
+#include
#include
#include
#include
@@ -698,8 +699,9 @@ static int find_dl_candidates(alpm_handle_t *handle, alpm_list_t **files)
alpm_pkg_t *spkg = i->data;
if(spkg->origin != ALPM_PKG_FROM_FILE) {
- char *fpath = NULL;
alpm_db_t *repo = spkg->origin_data.db;
+ bool need_download;
+ int siglevel = alpm_db_get_siglevel(alpm_pkg_get_db(spkg));
if(!repo->servers) {
handle->pm_errno = ALPM_ERR_SERVER_NONE;
@@ -710,16 +712,26 @@ static int find_dl_candidates(alpm_handle_t *handle, alpm_list_t **files)
ASSERT(spkg->filename != NULL, RET_ERR(handle, ALPM_ERR_PKG_INVALID_NAME, -1));
- if(spkg->download_size == 0) {
- /* check for file in cache - allows us to handle complete .part files */
- fpath = _alpm_filecache_find(handle, spkg->filename);
+ need_download = spkg->download_size != 0 || !_alpm_filecache_exists(handle, spkg->filename);
+ /* even if the package file in the cache we need to check for
+ * accompanion *.sig file as well.
+ * If *.sig is not cached then force download the package + its signature file.
+ */
+ if(!need_download && (siglevel & ALPM_SIG_PACKAGE)) {
+ char *sig_filename = NULL;
+ int len = strlen(spkg->filename) + 5;
+
+ MALLOC(sig_filename, len, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
+ snprintf(sig_filename, len, "%s.sig", spkg->filename);
+
+ need_download = !_alpm_filecache_exists(handle, sig_filename);
+
+ FREE(sig_filename);
}
- if(spkg->download_size != 0 || !fpath) {
+ if(need_download) {
*files = alpm_list_add(*files, spkg);
}
-
- FREE(fpath);
}
}
@@ -782,7 +794,8 @@ static int download_files(alpm_handle_t *handle)
event.type = ALPM_EVENT_PKG_RETRIEVE_START;
EVENT(handle, &event);
for(i = files; i; i = i->next) {
- const alpm_pkg_t *pkg = i->data;
+ alpm_pkg_t *pkg = i->data;
+ int siglevel = alpm_db_get_siglevel(alpm_pkg_get_db(pkg));
struct dload_payload *payload = NULL;
CALLOC(payload, 1, sizeof(*payload), GOTO_ERR(handle, ALPM_ERR_MEMORY, finish));
@@ -794,6 +807,8 @@ static int download_files(alpm_handle_t *handle)
payload->servers = pkg->origin_data.db->servers;
payload->handle = handle;
payload->allow_resume = 1;
+ payload->download_signature = (siglevel & ALPM_SIG_PACKAGE);
+ payload->signature_optional = (siglevel & ALPM_SIG_PACKAGE_OPTIONAL);
payloads = alpm_list_add(payloads, payload);
}
--
2.27.0