diff options
| author | imp <imp@FreeBSD.org> | 1997-01-07 20:48:24 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 1997-01-07 20:48:24 +0000 |
| commit | eba6461a0360d1811fb9e58dbfe4ab0e3658ccbd (patch) | |
| tree | e02e65c458a9d952876a5e3db19fabbe45f88b96 /sbin/dump/optr.c | |
| parent | c2735e9515ef283947cf5b490018fd18b0b1a35f (diff) | |
| download | FreeBSD-src-eba6461a0360d1811fb9e58dbfe4ab0e3658ccbd.zip FreeBSD-src-eba6461a0360d1811fb9e58dbfe4ab0e3658ccbd.tar.gz | |
Fix many buffer overflows, correct usage of strcat and implement
$TAPE. Inspired by OpenBSD's work in this area.
Reviewed by: Peter Wemm, Guido van Rooij and Jordan Hubbard.
Obtained from: OpenBSD
Diffstat (limited to 'sbin/dump/optr.c')
| -rw-r--r-- | sbin/dump/optr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sbin/dump/optr.c b/sbin/dump/optr.c index 3c464e4..60a6796 100644 --- a/sbin/dump/optr.c +++ b/sbin/dump/optr.c @@ -244,13 +244,13 @@ static void sendmes(tty, message) char *tty, *message; { - char t[50], buf[BUFSIZ]; + char t[MAXPATHLEN], buf[BUFSIZ]; register char *cp; int lmsg = 1; FILE *f_tty; (void) strcpy(t, _PATH_DEV); - (void) strcat(t, tty); + (void) strncat(t, tty, sizeof t - strlen(_PATH_DEV) - 1); if ((f_tty = fopen(t, "w")) != NULL) { setbuf(f_tty, buf); |
