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Diffstat (limited to 'lib/libalpm/handle.c')
-rw-r--r--lib/libalpm/handle.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index ea033b20..1d661a2d 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -44,6 +44,7 @@ alpm_handle_t *_alpm_handle_new(void)
CALLOC(handle, 1, sizeof(alpm_handle_t), return NULL);
handle->deltaratio = 0.0;
+ handle->lockfd = -1;
return handle;
}
@@ -91,11 +92,10 @@ void _alpm_handle_free(alpm_handle_t *handle)
/** Lock the database */
int _alpm_handle_lock(alpm_handle_t *handle)
{
- int fd;
char *dir, *ptr;
ASSERT(handle->lockfile != NULL, return -1);
- ASSERT(handle->lckstream == NULL, return 0);
+ ASSERT(handle->lockfd < 0, return 0);
/* create the dir of the lockfile first */
dir = strdup(handle->lockfile);
@@ -110,27 +110,20 @@ int _alpm_handle_lock(alpm_handle_t *handle)
FREE(dir);
do {
- fd = open(handle->lockfile, O_WRONLY | O_CREAT | O_EXCL, 0000);
- } while(fd == -1 && errno == EINTR);
- if(fd >= 0) {
- FILE *f = fdopen(fd, "w");
- fprintf(f, "%ld\n", (long)getpid());
- fflush(f);
- fsync(fd);
- handle->lckstream = f;
- return 0;
- }
- return -1;
+ handle->lockfd = open(handle->lockfile, O_WRONLY | O_CREAT | O_EXCL, 0000);
+ } while(handle->lockfd == -1 && errno == EINTR);
+
+ return (handle->lockfd >= 0 ? 0 : -1);
}
/** Remove a lock file */
int _alpm_handle_unlock(alpm_handle_t *handle)
{
ASSERT(handle->lockfile != NULL, return -1);
- ASSERT(handle->lckstream != NULL, return 0);
+ ASSERT(handle->lockfd >= 0, return 0);
- fclose(handle->lckstream);
- handle->lckstream = NULL;
+ close(handle->lockfd);
+ handle->lockfd = -1;
if(unlink(handle->lockfile) && errno != ENOENT) {
return -1;