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Diffstat (limited to 'lib/libalpm/dload.c')
-rw-r--r--lib/libalpm/dload.c101
1 files changed, 36 insertions, 65 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 45fabaae..c27854cf 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -156,7 +156,7 @@ static int utimes_long(const char *path, long time)
static int curl_download_internal(const char *url, const char *localpath,
- int force, int allow_resume)
+ int force, int allow_resume, int errors_ok)
{
int ret = -1;
FILE *localf = NULL;
@@ -249,9 +249,14 @@ static int curl_download_internal(const char *url, const char *localpath,
if(handle->curlerr == CURLE_ABORTED_BY_CALLBACK) {
goto cleanup;
} else if(handle->curlerr != CURLE_OK) {
- pm_errno = PM_ERR_LIBCURL;
- _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
- dlfile.filename, hostname, error_buffer);
+ if(!errors_ok) {
+ pm_errno = PM_ERR_LIBCURL;
+ _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
+ dlfile.filename, hostname, error_buffer);
+ } else {
+ _alpm_log(PM_LOG_DEBUG, "failed retrieving file '%s' from %s : %s\n",
+ dlfile.filename, hostname, error_buffer);
+ }
unlink(tempfile);
goto cleanup;
}
@@ -289,8 +294,6 @@ cleanup:
utimes_long(tempfile, remote_time);
}
- /* TODO: A signature download will need to return success here as well before
- * we're willing to rotate the new file into place. */
if(ret == 0) {
rename(tempfile, destfile);
}
@@ -310,78 +313,24 @@ cleanup:
}
#endif
-static int download(const char *url, const char *localpath,
- int force)
+int _alpm_download(const char *url, const char *localpath,
+ int force, int allow_resume, int errors_ok)
{
if(handle->fetchcb == NULL) {
#ifdef HAVE_LIBCURL
- return curl_download_internal(url, localpath, force, 1);
+ return curl_download_internal(url, localpath, force, allow_resume, errors_ok);
#else
RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
#endif
} else {
int ret = handle->fetchcb(url, localpath, force);
- if(ret == -1) {
+ if(ret == -1 && !errors_ok) {
RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
}
return ret;
}
}
-/*
- * Download a single file
- * - servers must be a list of urls WITHOUT trailing slashes.
- *
- * RETURN: 0 for successful download
- * 1 if the files are identical
- * -1 on error
- */
-int _alpm_download_single_file(const char *filename,
- alpm_list_t *servers, const char *localpath,
- int force)
-{
- alpm_list_t *i;
- int ret = -1;
-
- ASSERT(servers != NULL, RET_ERR(PM_ERR_SERVER_NONE, -1));
-
- for(i = servers; i; i = i->next) {
- const char *server = i->data;
- char *fileurl = NULL;
- size_t len;
-
- /* print server + filename into a buffer */
- len = strlen(server) + strlen(filename) + 2;
- CALLOC(fileurl, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, -1));
- snprintf(fileurl, len, "%s/%s", server, filename);
-
- ret = download(fileurl, localpath, force);
- FREE(fileurl);
- if(ret != -1) {
- break;
- }
- }
-
- return ret;
-}
-
-int _alpm_download_files(alpm_list_t *files,
- alpm_list_t *servers, const char *localpath)
-{
- int ret = 0;
- alpm_list_t *lp;
-
- for(lp = files; lp; lp = lp->next) {
- char *filename = lp->data;
- if(_alpm_download_single_file(filename, servers,
- localpath, 0) == -1) {
- ret++;
- }
- }
-
- return ret;
-}
-
/** Fetch a remote pkg. */
char SYMEXPORT *alpm_fetch_pkgurl(const char *url)
{
@@ -397,13 +346,35 @@ char SYMEXPORT *alpm_fetch_pkgurl(const char *url)
cachedir = _alpm_filecache_setup();
/* download the file */
- ret = download(url, cachedir, 0);
+ ret = _alpm_download(url, cachedir, 0, 1, 0);
if(ret == -1) {
_alpm_log(PM_LOG_WARNING, _("failed to download %s\n"), url);
return NULL;
}
_alpm_log(PM_LOG_DEBUG, "successfully downloaded %s\n", url);
+ /* attempt to download the signature */
+ if(ret == 0 && (handle->sigverify == PM_PGP_VERIFY_ALWAYS ||
+ handle->sigverify == PM_PGP_VERIFY_OPTIONAL)) {
+ char *sig_url;
+ size_t len;
+ int errors_ok = (handle->sigverify == PM_PGP_VERIFY_OPTIONAL);
+
+ len = strlen(url) + 5;
+ CALLOC(sig_url, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, NULL));
+ snprintf(sig_url, len, "%s.sig", url);
+
+ ret = _alpm_download(sig_url, cachedir, 1, 0, errors_ok);
+ if(ret == -1 && !errors_ok) {
+ _alpm_log(PM_LOG_WARNING, _("failed to download %s\n"), sig_url);
+ /* Warn now, but don't return NULL. We will fail later during package
+ * load time. */
+ } else if(ret == 0) {
+ _alpm_log(PM_LOG_DEBUG, "successfully downloaded %s\n", sig_url);
+ }
+ FREE(sig_url);
+ }
+
/* we should be able to find the file the second time around */
filepath = _alpm_filecache_find(filename);
return filepath;