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Red Hat Bugzilla – Attachment 221131 Details for
Bug 324181
thinkfinger causes sshd to segfault on every attempt to connect
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[patch]
patch
thinkfinger-refuse-remote-login-thoenig-01.patch (text/plain), 884 bytes, created by
Timo Hoenig
on 2007-10-09 10:43:00 UTC
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Description:
patch
Filename:
MIME Type:
Creator:
Timo Hoenig
Created:
2007-10-09 10:43:00 UTC
Size:
884 bytes
patch
obsolete
>--- pam/pam_thinkfinger.c 2007-03-29 17:00:45.000000000 +0200 >+++ pam/pam_thinkfinger.c 2007-09-13 16:13:48.000000000 +0200 >@@ -223,6 +223,7 @@ > { > int ret; > int retval = PAM_AUTH_ERR; >+ const char *rhost = NULL; > pam_thinkfinger_s pam_thinkfinger; > struct termios term_attr; > libthinkfinger_init_status init_status; >@@ -237,6 +238,12 @@ > if (pam_thinkfinger.isatty == 1) > tcgetattr (STDIN_FILENO, &term_attr); > >+ pam_get_item (pamh, PAM_RHOST, &rhost); >+ if (rhost != NULL) { >+ pam_thinkfinger_log (&pam_thinkfinger, LOG_ERR, "Error: Remote login from host \"%s\" detected.", rhost); >+ goto out; >+ } >+ > pam_get_user (pamh, &pam_thinkfinger.user, NULL); > if (pam_thinkfinger_user_sanity_check (&pam_thinkfinger) || pam_thinkfinger_user_bir_check (&pam_thinkfinger) < 0) { > pam_thinkfinger_log (&pam_thinkfinger, LOG_ERR, "User '%s' is unknown.", pam_thinkfinger.user);
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