pam-exec-failok.patch

   1 --- Linux-PAM-0.99.7.1/modules/pam_exec/pam_exec.8.xml~ 2006-06-09 18:44:06.000000000 +0200
   2 +++ Linux-PAM-0.99.7.1/modules/pam_exec/pam_exec.8.xml  2007-02-09 22:35:07.000000000 +0100
   3 @@ -25,6 +25,9 @@
   4          quiet
   5        </arg>
   6        <arg choice="opt">
   7 +        failok
   8 +      </arg>
   9 +      <arg choice="opt">
  10          log=<replaceable>file</replaceable>
  11        </arg>
  12        <arg choice="plain">
  13 @@ -90,6 +93,18 @@
  14            </listitem>
  15          </varlistentry>
  16
  17 +        <varlistentry>
  18 +          <term>
  19 +            <option>failok</option>
  20 +          </term>
  21 +          <listitem>
  22 +            <para>
  23 +              Return success regardles of the exit code returned
  24 +              by the command.
  25 +            </para>
  26 +          </listitem>
  27 +        </varlistentry>
  28 +
  29        </variablelist>
  30
  31      </para>
  32 --- Linux-PAM-0.99.7.1/modules/pam_exec/pam_exec.c.orig 2007-02-09 22:30:39.000000000 +0100
  33 +++ Linux-PAM-0.99.7.1/modules/pam_exec/pam_exec.c      2007-02-09 22:37:07.000000000 +0100
  34 @@ -64,6 +64,7 @@
  35    int debug = 0;
  36    int call_setuid = 0;
  37    int quiet = 0;
  38 +  int fail_ok = 0;
  39    int expose_authtok = 0;
  40    int optargc;
  41    const char *logfile = NULL;
  42 @@ -85,6 +86,8 @@
  43         quiet = 1;
  44        else if (strcasecmp (argv[optargc], "expose_authtok") == 0)
  45         expose_authtok = 1;
  46 +      else if (strcasecmp (argv[optargc], "failok") == 0)
  47 +       fail_ok = 1;
  48        else
  49         break; /* Unknown option, assume program to execute. */
  50      }
  51 @@ -115,29 +118,32 @@
  52             {
  53               pam_syslog (pamh, LOG_ERR, "%s failed: exit code %d",
  54                           argv[optargc], WEXITSTATUS(status));
  55 -               if (!quiet)
  56 +               if (!quiet && !fail_ok)
  57               pam_error (pamh, _("%s failed: exit code %d"),
  58                          argv[optargc], WEXITSTATUS(status));
  59             }
  60           else if (WIFSIGNALED(status))
  61             {
  62               pam_syslog (pamh, LOG_ERR, "%s failed: caught signal %d%s",
  63                           argv[optargc], WTERMSIG(status),
  64                           WCOREDUMP(status) ? " (core dumped)" : "");
  65 -               if (!quiet)
  66 +               if (!quiet && !fail_ok)
  67               pam_error (pamh, _("%s failed: caught signal %d%s"),
  68                          argv[optargc], WTERMSIG(status),
  69                          WCOREDUMP(status) ? " (core dumped)" : "");
  70             }
  71           else
  72             {
  73               pam_syslog (pamh, LOG_ERR, "%s failed: unknown status 0x%x",
  74                           argv[optargc], status);
  75 -               if (!quiet)
  76 +               if (!quiet && !fail_ok)
  77               pam_error (pamh, _("%s failed: unknown status 0x%x"),
  78                          argv[optargc], status);
  79             }
  80 -         return PAM_SYSTEM_ERR;
  81 +         if (!fail_ok)
  82 +           return PAM_SYSTEM_ERR;
  83 +         else
  84 +           return PAM_SUCCESS;
  85         }
  86        return PAM_SUCCESS;
  87      }