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Really fix -u....

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This commit is contained in:
brian 1999-04-07 08:39:54 +00:00
parent 3794629aa4
commit ba101cbc29
1 changed files with 6 additions and 2 deletions
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8
libexec/telnetd/telnetd.c
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@ -817,11 +817,15 @@ doit(who)
#endif /* _SC_CRAY_SECURE_SYS */
/* get name of connected client */
if (realhostname(remote_hostname, utmp_len,
if (realhostname(remote_hostname, sizeof(remote_hostname) - 1,
&who->sin_addr) == HOSTNAME_INVALIDADDR && registerd_host_only)
fatal(net, "Couldn't resolve your address into a host name.\r\n\
Please contact your net administrator");
remote_hostname[utmp_len] = '\0';
remote_hostname[sizeof(remote_hostname) - 1] = '\0';
if (!isdigit(remote_hostname[0]) && strlen(remote_hostname) > utmp_len)
strncpy(remote_hostname, inet_ntoa(who->sin_addr),
sizeof(remote_hostname) - 1);
(void) gethostname(host_name, sizeof(host_name) - 1);
host_name[sizeof(host_name) - 1] = '\0';