diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | lockfile.c | 6 |
2 files changed, 6 insertions, 1 deletions
@@ -209,6 +209,7 @@ extern int refresh_cache(unsigned int flags); struct lock_file { struct lock_file *next; + pid_t owner; char on_list; char filename[PATH_MAX]; }; diff --git a/lockfile.c b/lockfile.c index bed6b21daf..23db35aff2 100644 --- a/lockfile.c +++ b/lockfile.c @@ -8,8 +8,11 @@ static const char *alternate_index_output; static void remove_lock_file(void) { + pid_t me = getpid(); + while (lock_file_list) { - if (lock_file_list->filename[0]) + if (lock_file_list->owner == me && + lock_file_list->filename[0]) unlink(lock_file_list->filename); lock_file_list = lock_file_list->next; } @@ -28,6 +31,7 @@ static int lock_file(struct lock_file *lk, const char *path) sprintf(lk->filename, "%s.lock", path); fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666); if (0 <= fd) { + lk->owner = getpid(); if (!lk->on_list) { lk->next = lock_file_list; lock_file_list = lk; |