summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorGravatar Nikias Bassen2012-07-16 16:09:03 +0200
committerGravatar Nikias Bassen2012-07-16 16:09:03 +0200
commit8e6134babc8cc520d136fb067c7ac6b9dd7c17d2 (patch)
tree563f89f71ab86f6e822b370a746c42ae69fb7264 /src
parentf0d950b94f9baeeb311663de26c5a68ff58bb3f5 (diff)
downloadidevicerestore-8e6134babc8cc520d136fb067c7ac6b9dd7c17d2.tar.gz
idevicerestore-8e6134babc8cc520d136fb067c7ac6b9dd7c17d2.tar.bz2
main: use file locking for version.xml updating
Diffstat (limited to 'src')
-rw-r--r--src/idevicerestore.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index e0a9e9c..a8e03a5 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -40,6 +40,8 @@
#include "limera1n.h"
+#include "locking.h"
+
#define VERSION_XML "cache/version.xml"
int use_apple_server;
@@ -94,6 +96,11 @@ static int load_version_data(struct idevicerestore_client_t* client)
struct stat fst;
int cached = 0;
+ lock_info_t lockinfo;
+ if (lock_file(VERSION_XML ".lock", &lockinfo) != 0) {
+ error("WARNING: could not lock file\n");
+ }
+
if ((stat(VERSION_XML, &fst) < 0) || ((time(NULL)-86400) > fst.st_mtime)) {
__mkdir("cache", 0755);
@@ -112,6 +119,11 @@ static int load_version_data(struct idevicerestore_client_t* client)
char *verbuf = NULL;
size_t verlen = 0;
read_file(VERSION_XML, (void**)&verbuf, &verlen);
+
+ if (unlock_file(&lockinfo) != 0) {
+ error("WARNING: could not unlock file\n");
+ }
+
if (!verbuf) {
error("ERROR: Could not load '" VERSION_XML "'.\n");
return -1;