From 67ff6efc68d0c0596659fc9ac95df21a77ff603b Mon Sep 17 00:00:00 2001 From: shin Date: Mon, 7 Feb 2000 00:52:49 +0000 Subject: Fix telnet core dump at invalid service name specified. Added an error check to avoid it. Approved by: jkh Submitted by: Robert Muir --- crypto/telnet/telnet/commands.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'crypto') diff --git a/crypto/telnet/telnet/commands.c b/crypto/telnet/telnet/commands.c index 8380c29..bd671f8 100644 --- a/crypto/telnet/telnet/commands.c +++ b/crypto/telnet/telnet/commands.c @@ -2475,6 +2475,12 @@ tn(argc, argv) (void) strncpy(_hostname, hostp, sizeof(_hostname) - 1); _hostname[sizeof(_hostname)-1] = '\0'; hostname = _hostname; + } else if (error != 0) { + fprintf(stderr, "%s: %s\n", hostname, gai_strerror(error)); + if (error == EAI_SYSTEM) + fprintf(stderr, "%s: %s\n", hostname, strerror(errno)); + setuid(getuid()); + return 0; } if (srcroute != 0) { srp = 0; -- cgit v1.1