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>
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parent
bc687a0b51
commit
f306e0c85f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=57016
@ -2475,6 +2475,12 @@ tn(argc, argv)
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(void) strncpy(_hostname, hostp, sizeof(_hostname) - 1);
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_hostname[sizeof(_hostname)-1] = '\0';
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hostname = _hostname;
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} else if (error != 0) {
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fprintf(stderr, "%s: %s\n", hostname, gai_strerror(error));
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if (error == EAI_SYSTEM)
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fprintf(stderr, "%s: %s\n", hostname, strerror(errno));
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setuid(getuid());
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return 0;
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}
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if (srcroute != 0) {
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srp = 0;
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@ -2475,6 +2475,12 @@ tn(argc, argv)
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(void) strncpy(_hostname, hostp, sizeof(_hostname) - 1);
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_hostname[sizeof(_hostname)-1] = '\0';
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hostname = _hostname;
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} else if (error != 0) {
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fprintf(stderr, "%s: %s\n", hostname, gai_strerror(error));
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if (error == EAI_SYSTEM)
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fprintf(stderr, "%s: %s\n", hostname, strerror(errno));
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setuid(getuid());
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return 0;
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}
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if (srcroute != 0) {
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srp = 0;
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@ -2298,6 +2298,12 @@ tn(argc, argv)
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(void) strncpy(_hostname, hostp, sizeof(_hostname) - 1);
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_hostname[sizeof(_hostname)-1] = '\0';
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hostname = _hostname;
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} else if (error != 0) {
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fprintf(stderr, "%s: %s\n", hostname, gai_strerror(error));
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if (error == EAI_SYSTEM)
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fprintf(stderr, "%s: %s\n", hostname, strerror(errno));
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setuid(getuid());
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return 0;
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}
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if (srcroute != 0) {
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srp = 0;
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