diff options
| author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-12-22 03:26:11 +0000 |
|---|---|---|
| committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1996-12-22 03:26:11 +0000 |
| commit | b9e51bce4b9f1693731b39bfbb2873af2e60d83c (patch) | |
| tree | 9844363957c023a88374765f72c1a49440395ac5 /usr.bin/telnet | |
| parent | a34740287ce7a6f408b47749029e29e62a63724d (diff) | |
Deal with _POSIX_SAVED_IDS when relinquishing privileges
Diffstat (limited to 'usr.bin/telnet')
| -rw-r--r-- | usr.bin/telnet/commands.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.bin/telnet/commands.c b/usr.bin/telnet/commands.c index cd2ae9266f2..a7de6983550 100644 --- a/usr.bin/telnet/commands.c +++ b/usr.bin/telnet/commands.c @@ -1,4 +1,4 @@ -/* $OpenBSD: commands.c,v 1.8 1996/12/06 15:21:53 robin Exp $ */ +/* $OpenBSD: commands.c,v 1.9 1996/12/22 03:26:08 tholo Exp $ */ /* $NetBSD: commands.c,v 1.14 1996/03/24 22:03:48 jtk Exp $ */ /* @@ -39,7 +39,7 @@ static char sccsid[] = "@(#)commands.c 8.4 (Berkeley) 5/30/95"; static char rcsid[] = "$NetBSD: commands.c,v 1.14 1996/03/24 22:03:48 jtk Exp $"; #else -static char rcsid[] = "$OpenBSD: commands.c,v 1.8 1996/12/06 15:21:53 robin Exp $"; +static char rcsid[] = "$OpenBSD: commands.c,v 1.9 1996/12/22 03:26:08 tholo Exp $"; #endif #endif /* not lint */ @@ -2144,6 +2144,7 @@ tn(argc, argv) if (connected) { printf("?Already connected to %s\n", hostname); + seteuid(getuid()); setuid(getuid()); return 0; } @@ -2193,6 +2194,7 @@ tn(argc, argv) } usage: printf("usage: %s [-l user] [-a] host-name [port]\n", cmd); + seteuid(getuid()); setuid(getuid()); return 0; } @@ -2208,10 +2210,12 @@ tn(argc, argv) temp = sourceroute(hostp, &srp, &srlen); if (temp == 0) { herror(srp); + seteuid(getuid()); setuid(getuid()); return 0; } else if (temp == -1) { printf("Bad source route option: %s\n", hostp); + seteuid(getuid()); setuid(getuid()); return 0; } else { @@ -2245,6 +2249,7 @@ tn(argc, argv) hostname = _hostname; } else { herror(hostp); + seteuid(getuid()); setuid(getuid()); return 0; } @@ -2265,6 +2270,7 @@ tn(argc, argv) sin.sin_port = sp->s_port; else { printf("%s: bad port number\n", portp); + seteuid(getuid()); setuid(getuid()); return 0; } @@ -2279,6 +2285,7 @@ tn(argc, argv) sp = getservbyname("telnet", "tcp"); if (sp == 0) { fprintf(stderr, "telnet: tcp/telnet: unknown service\n"); + seteuid(getuid()); setuid(getuid()); return 0; } @@ -2289,6 +2296,7 @@ tn(argc, argv) printf("Trying %s...\n", inet_ntoa(sin.sin_addr)); do { net = socket(AF_INET, SOCK_STREAM, 0); + seteuid(getuid()); setuid(getuid()); if (net < 0) { perror("telnet: socket"); |