buildroot

Conditionally compile per innetgr availability

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innetgr is not available/functional in uclibc, provide conditions for compilation.

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Signed-off-by: Dmitry Golubovsky <golubovsky@gmail.com>

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Index: linux-pam-1.1.4/modules/pam_group/pam_group.c

============================================================================

--- linux-pam-1.1.4/modules/pam_group/pam_group.c   2011-06-21 05:04:56.000000000 -0400

+++ linux-pam-1.1.4/modules/pam_group/pam_group.c   2012-08-09 21:35:06.000000000 -0400

@@ -655,8 +655,14 @@

        continue;

    }

    /* If buffer starts with @, we are using netgroups */

-   if (buffer[0] == '@')

+   if (buffer[0] == '@') {

+#ifdef HAVE_INNETGR

      good &= innetgr (&buffer[1], NULL, user, NULL);

+#else

+     good = 0;

+     pam_syslog (pamh, LOG_ERR, "pam_group does not have netgroup support");

+#endif  /* HAVE_INNETGR */

+   }

    /* otherwise, if the buffer starts with %, it's a UNIX group */

    else if (buffer[0] == '%')

           good &= pam_modutil_user_in_group_nam_nam(pamh, user, &buffer[1]);