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41 lines
1.5 KiB
41 lines
1.5 KiB
diff -up Linux-PAM-1.1.8/modules/pam_limits/pam_limits.c.check-process Linux-PAM-1.1.8/modules/pam_limits/pam_limits.c |
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--- Linux-PAM-1.1.8/modules/pam_limits/pam_limits.c.check-process 2013-06-18 16:11:21.000000000 +0200 |
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+++ Linux-PAM-1.1.8/modules/pam_limits/pam_limits.c 2014-09-10 16:39:36.263256066 +0200 |
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@@ -27,6 +27,7 @@ |
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#include <errno.h> |
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#include <syslog.h> |
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#include <stdarg.h> |
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+#include <signal.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <sys/resource.h> |
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@@ -269,16 +270,27 @@ check_logins (pam_handle_t *pamh, const |
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continue; |
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} |
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if (!pl->flag_numsyslogins) { |
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+ char user[sizeof(ut->UT_USER) + 1]; |
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+ user[0] = '\0'; |
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+ strncat(user, ut->UT_USER, sizeof(ut->UT_USER)); |
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+ |
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if (((pl->login_limit_def == LIMITS_DEF_USER) |
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|| (pl->login_limit_def == LIMITS_DEF_GROUP) |
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|| (pl->login_limit_def == LIMITS_DEF_DEFAULT)) |
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- && strncmp(name, ut->UT_USER, sizeof(ut->UT_USER)) != 0) { |
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+ && strcmp(name, user) != 0) { |
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continue; |
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} |
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if ((pl->login_limit_def == LIMITS_DEF_ALLGROUP) |
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- && !pam_modutil_user_in_group_nam_nam(pamh, ut->UT_USER, pl->login_group)) { |
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+ && !pam_modutil_user_in_group_nam_nam(pamh, user, pl->login_group)) { |
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continue; |
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} |
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+ if (kill(ut->ut_pid, 0) == -1 && errno == ESRCH) { |
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+ /* process does not exist anymore */ |
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+ pam_syslog(pamh, LOG_WARNING, |
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+ "Stale utmp entry (pid %d) for '%s' ignored", |
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+ ut->ut_pid, user); |
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+ continue; |
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+ } |
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} |
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if (++count > limit) { |
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break;
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