diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2006-10-04 21:13:43 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2006-10-04 21:13:43 +0000 |
| commit | 0ac85d799006c658a3e0f7f63bf250e0a3d5412f (patch) | |
| tree | 13b5539f13528214c1a85a5114a97598c9810ec6 /usr.bin/write/write.c | |
| parent | b5691837278ca90532d19f502215508cffb6df78 (diff) | |
if the utmp file is (mysteriously gone) do not assume that the user is
on the specified tty; problem noted by ilja@suresec.org, ok various
Diffstat (limited to 'usr.bin/write/write.c')
| -rw-r--r-- | usr.bin/write/write.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/write/write.c b/usr.bin/write/write.c index 442abdcd23d..4eb3d5f00ae 100644 --- a/usr.bin/write/write.c +++ b/usr.bin/write/write.c @@ -1,4 +1,4 @@ -/* $OpenBSD: write.c,v 1.23 2005/07/04 01:54:11 djm Exp $ */ +/* $OpenBSD: write.c,v 1.24 2006/10/04 21:13:42 deraadt Exp $ */ /* $NetBSD: write.c,v 1.5 1995/08/31 21:48:32 jtc Exp $ */ /* @@ -43,7 +43,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)write.c 8.2 (Berkeley) 4/27/95"; #endif -static char *rcsid = "$OpenBSD: write.c,v 1.23 2005/07/04 01:54:11 djm Exp $"; +static char *rcsid = "$OpenBSD: write.c,v 1.24 2006/10/04 21:13:42 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -137,7 +137,7 @@ utmp_chk(char *user, char *tty) int ufd; if ((ufd = open(_PATH_UTMP, O_RDONLY)) < 0) - return(0); /* ignore error, shouldn't happen anyway */ + return(1); /* no utmp, cannot talk to users */ while (read(ufd, (char *) &u, sizeof(u)) == sizeof(u)) if (strncmp(user, u.ut_name, sizeof(u.ut_name)) == 0 && |