diff options
Diffstat (limited to 'pw/fileupd.c')
| -rw-r--r-- | pw/fileupd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/pw/fileupd.c b/pw/fileupd.c index a846513..b88f4fa 100644 --- a/pw/fileupd.c +++ b/pw/fileupd.c @@ -76,7 +76,7 @@ fileupdate(char const * filename, mode_t fmode, char const * newline, char const if (pfxlen <= 1) rc = EINVAL; else { - int infd = open(filename, O_RDWR | O_CREAT, fmode); + int infd = open(filename, O_RDWR | O_CREAT | O_EXLOCK, fmode); if (infd == -1) rc = errno; @@ -92,7 +92,7 @@ fileupdate(char const * filename, mode_t fmode, char const * newline, char const strcpy(file, filename); strcat(file, ".new"); - outfd = open(file, O_RDWR | O_CREAT | O_TRUNC | O_EXLOCK, fmode); + outfd = open(file, O_RDWR | O_CREAT | O_TRUNC, fmode); if (outfd == -1) rc = errno; else { @@ -183,8 +183,6 @@ fileupdate(char const * filename, mode_t fmode, char const * newline, char const * to 'file'. * This is a gross hack, but we may have * corrupted the original file - * Unfortunately, it will lose the inode - * and hence the lock. */ if (fflush(infp) == EOF || ferror(infp)) rename(file, filename); |