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-rw-r--r--lib/libalpm/dload.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 9d919b0a..efd469d5 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -178,6 +178,14 @@ static int utimes_long(const char *path, long seconds)
return 0;
}
+/* prefix to avoid possible future clash with getumask(3) */
+static mode_t _getumask(void)
+{
+ mode_t mask = umask(0);
+ umask(mask);
+ return mask;
+}
+
static size_t parse_headers(void *ptr, size_t size, size_t nmemb, void *user)
{
size_t realsize = size * nmemb;
@@ -295,9 +303,12 @@ static FILE *create_tempfile(struct dload_payload *payload, const char *localpat
MALLOC(randpath, len, RET_ERR(payload->handle, ALPM_ERR_MEMORY, NULL));
snprintf(randpath, len, "%salpmtmp.XXXXXX", localpath);
if((fd = mkstemp(randpath)) == -1 ||
+ fchmod(fd, ~(_getumask()) & 0666) ||
!(fp = fdopen(fd, payload->tempfile_openmode))) {
unlink(randpath);
- close(fd);
+ if(fd >= 0) {
+ close(fd);
+ }
_alpm_log(payload->handle, ALPM_LOG_ERROR,
_("failed to create temporary file for download\n"));
return NULL;
@@ -334,9 +345,10 @@ static int curl_download_internal(struct dload_payload *payload,
payload->tempfile_openmode = "wb";
if(!payload->remote_name) {
- payload->remote_name = strdup(get_filename(payload->fileurl));
+ STRDUP(payload->remote_name, get_filename(payload->fileurl),
+ RET_ERR(handle, ALPM_ERR_MEMORY, -1));
}
- if(!payload->remote_name || curl_gethost(payload->fileurl, hostname, sizeof(hostname)) != 0) {
+ if(curl_gethost(payload->fileurl, hostname, sizeof(hostname)) != 0) {
_alpm_log(handle, ALPM_LOG_ERROR, _("url '%s' is invalid\n"), payload->fileurl);
RET_ERR(handle, ALPM_ERR_SERVER_BAD_URL, -1);
}