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-rw-r--r--lib/libalpm/dload.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index c07040b5..f197d060 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -24,6 +24,7 @@
#include <errno.h>
#include <string.h>
#include <unistd.h>
+#include <signal.h>
#include <limits.h>
/* the following two are needed on BSD for libfetch */
#if defined(HAVE_SYS_SYSLIMITS_H)
@@ -35,14 +36,14 @@
#if defined(HAVE_LIBDOWNLOAD)
#include <download.h>
+#define fetchFreeURL downloadFreeURL
+#define fetchLastErrCode downloadLastErrCode
+#define fetchLastErrString downloadLastErrString
+#define fetchParseURL downloadParseURL
+#define fetchTimeout downloadTimeout
+#define fetchXGet downloadXGet
#elif defined(HAVE_LIBFETCH)
#include <fetch.h>
-#define downloadFreeURL fetchFreeURL
-#define downloadLastErrCode fetchLastErrCode
-#define downloadLastErrString fetchLastErrString
-#define downloadParseURL fetchParseURL
-#define downloadTimeout fetchTimeout
-#define downloadXGet fetchXGet
#endif
/* libalpm */
@@ -86,7 +87,7 @@ static char *get_tempfile(const char *path, const char *filename) {
static struct url *url_for_string(const char *url)
{
struct url *ret = NULL;
- ret = downloadParseURL(url);
+ ret = fetchParseURL(url);
if(!ret) {
_alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
RET_ERR(PM_ERR_SERVER_BAD_URL, NULL);
@@ -115,6 +116,7 @@ static int download_internal(const char *url, const char *localpath,
size_t dl_thisfile = 0;
char *tempfile, *destfile, *filename;
int ret = 0;
+ struct sigaction new_action, old_action;
struct url *fileurl = url_for_string(url);
if(!fileurl) {
@@ -142,23 +144,29 @@ static int download_internal(const char *url, const char *localpath,
dl_thisfile = 0;
}
- /* libdownload does not reset the error code, reset it in
- * the case of previous errors */
- downloadLastErrCode = 0;
+ /* libfetch does not reset the error code */
+ fetchLastErrCode = 0;
/* 10s timeout - TODO make a config option */
- downloadTimeout = 10000;
+ fetchTimeout = 10000;
- dlf = downloadXGet(fileurl, &ust, (handle->nopassiveftp ? "" : "p"));
+ /* ignore any SIGPIPE signals- these may occur if our FTP socket dies or
+ * something along those lines. Store the old signal handler first. */
+ new_action.sa_handler = SIG_IGN;
+ sigemptyset(&new_action.sa_mask);
+ sigaction(SIGPIPE, NULL, &old_action);
+ sigaction(SIGPIPE, &new_action, NULL);
- if(downloadLastErrCode != 0 || dlf == NULL) {
+ dlf = fetchXGet(fileurl, &ust, (handle->nopassiveftp ? "" : "p"));
+
+ if(fetchLastErrCode != 0 || dlf == NULL) {
const char *host = _("disk");
if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) {
host = fileurl->host;
}
- pm_errno = PM_ERR_LIBDOWNLOAD;
+ pm_errno = PM_ERR_LIBFETCH;
_alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
- filename, host, downloadLastErrString);
+ filename, host, fetchLastErrString);
ret = -1;
goto cleanup;
} else {
@@ -204,9 +212,9 @@ static int download_internal(const char *url, const char *localpath,
char buffer[PM_DLBUF_LEN];
while((nread = fread(buffer, 1, PM_DLBUF_LEN, dlf)) > 0) {
if(ferror(dlf)) {
- pm_errno = PM_ERR_LIBDOWNLOAD;
+ pm_errno = PM_ERR_LIBFETCH;
_alpm_log(PM_LOG_ERROR, _("error downloading '%s': %s\n"),
- filename, downloadLastErrString);
+ filename, fetchLastErrString);
ret = -1;
goto cleanup;
}
@@ -239,6 +247,9 @@ static int download_internal(const char *url, const char *localpath,
ret = 0;
cleanup:
+ /* restore any existing SIGPIPE signal handler */
+ sigaction(SIGPIPE, &old_action, NULL);
+
FREE(tempfile);
FREE(destfile);
if(localf != NULL) {
@@ -247,7 +258,7 @@ cleanup:
if(dlf != NULL) {
fclose(dlf);
}
- downloadFreeURL(fileurl);
+ fetchFreeURL(fileurl);
return(ret);
}
#endif