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telnetd
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Fix telnet core dump at invalid service name specified. 

Added an error check to avoid it.

Approved by: jkh

Submitted by: Robert Muir <rmuir@gibralter.net>


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@57016 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
This commit is contained in:
shin 2000-02-07 00:52:49 +00:00
parent 845ce56d7b
commit 92a0e6dadf
1 changed files with 6 additions and 0 deletions
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6
telnet/commands.c
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@ -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;