diff options
Diffstat (limited to 'contrib/opie/libopie/lock.c')
| -rw-r--r-- | contrib/opie/libopie/lock.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/contrib/opie/libopie/lock.c b/contrib/opie/libopie/lock.c index 0f666a6..865d270 100644 --- a/contrib/opie/libopie/lock.c +++ b/contrib/opie/libopie/lock.c @@ -1,7 +1,7 @@ /* lock.c: The opielock() library function. %%% portions-copyright-cmetz-96 -Portions of this software are Copyright 1996-1998 by Craig Metz, All Rights +Portions of this software are Copyright 1996-1999 by Craig Metz, All Rights Reserved. The Inner Net License Version 2 applies to these portions of the software. You should have received a copy of the license with this software. If @@ -14,6 +14,7 @@ License Agreement applies to this software. History: + Modified by cmetz for OPIE 2.4. Use snprintf. Modified by cmetz for OPIE 2.31. Put locks in a separate dir. Bug fixes. Modified by cmetz for OPIE 2.3. Do refcounts whether or not we @@ -201,7 +202,9 @@ int opielock FUNCTION((principal), char *principal) if (!S_ISREG(statbuf[0].st_mode) || (statbuf[0].st_mode != statbuf[1].st_mode) || (statbuf[0].st_ino != statbuf[1].st_ino)) goto lockret; - sprintf(buffer, "%d\n%d\n", getpid(), time(0)); + if (snprintf(buffer, sizeof(buffer), "%d\n%d\n", getpid(), time(0)) >= sizeof(buffer)) + goto lockret; + i = strlen(buffer) + 1; if (lseek(fh, 0, SEEK_SET)) { close(fh); |
