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diff -up Linux-PAM-1.1.8/modules/pam_lastlog/pam_lastlog.c.uninitialized Linux-PAM-1.1.8/modules/pam_lastlog/pam_lastlog.c
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--- Linux-PAM-1.1.8/modules/pam_lastlog/pam_lastlog.c.uninitialized 2013-06-18 16:11:21.000000000 +0200
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+++ Linux-PAM-1.1.8/modules/pam_lastlog/pam_lastlog.c 2014-08-25 16:44:24.365174752 +0200
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@@ -350,6 +350,8 @@ last_login_write(pam_handle_t *pamh, int
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return PAM_SERVICE_ERR;
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}
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+ memset(&last_login, 0, sizeof(last_login));
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+
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/* set this login date */
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D(("set the most recent login time"));
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(void) time(&ll_time); /* set the time */
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@@ -364,14 +366,12 @@ last_login_write(pam_handle_t *pamh, int
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}
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/* copy to last_login */
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- last_login.ll_host[0] = '\0';
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strncat(last_login.ll_host, remote_host, sizeof(last_login.ll_host)-1);
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/* set the terminal line */
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terminal_line = get_tty(pamh);
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/* copy to last_login */
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- last_login.ll_line[0] = '\0';
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strncat(last_login.ll_line, terminal_line, sizeof(last_login.ll_line)-1);
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terminal_line = NULL;
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@@ -628,7 +628,8 @@ pam_sm_authenticate(pam_handle_t *pamh,
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lltime = (time(NULL) - lltime) / (24*60*60);
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if (lltime > inactive_days) {
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- pam_syslog(pamh, LOG_INFO, "user %s inactive for %d days - denied", user, lltime);
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+ pam_syslog(pamh, LOG_INFO, "user %s inactive for %ld days - denied",
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+ user, (long) lltime);
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return PAM_AUTH_ERR;
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}
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