dedup

deduplicating backup program
git clone git://git.2f30.org/dedup.git
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commit bc78bdef16f48f02b707bce0f5989f6fcdb175ef
parent dcd160319defab89c482448737c8f80a6b005570
Author: sin <sin@2f30.org>
Date:   Sun,  5 May 2019 20:14:53 +0100

Don't unlink lockfile

Avoids some possible race conditions.

Diffstat:
Mlock.c | 10+---------
Mlock.h | 2+-
2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/lock.c b/lock.c @@ -30,18 +30,10 @@ lockrepo(char *repo) } int -unlockrepo(char *repo, int fd) +unlockrepo(int fd) { - char path[PATH_MAX]; struct flock fl; - if (snprintf(path, sizeof(path), "%s/lock", repo) >= - sizeof(path)) - return -1; - - if (unlink(path) < 0) - return -1; - fl.l_type = F_UNLCK; fl.l_whence = SEEK_SET; fl.l_start = 0; diff --git a/lock.h b/lock.h @@ -1,2 +1,2 @@ int lockrepo(char *); -int unlockrepo(char *, int); +int unlockrepo(int);