diff options
| -rw-r--r-- | archival/tar.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/archival/tar.c b/archival/tar.c index c39d578..23af9ff 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -472,7 +472,8 @@ static inline int writeTarFile(const char *tarName, const int verboseFlag, tbInfo.tarFd = fileno(stdout); tbInfo.verboseFlag = verboseFlag ? 2 : 0; } else { - tbInfo.tarFd = open(tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644); + unlink(tarName); + tbInfo.tarFd = open(tarName, O_WRONLY | O_CREAT | O_EXCL, 0644); tbInfo.verboseFlag = verboseFlag ? 1 : 0; } |