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From 2428beec9189bb93e6e1fdd5bdde35acf5279a03 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Sun, 20 May 2012 15:42:56 +0200
Subject: [PATCH] Bug 50145 - make netgroup support optional
https://bugs.freedesktop.org/show_bug.cgi?id=50145
netgroups are not defined in POSIX and are not be available on
all systems.
We check for getnetgrent in configure script.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
---
configure.ac | 2 +-
src/polkitbackend/polkitbackendlocalauthority.c | 8 ++++++--
src/polkitbackend/polkitbackendlocalauthorizationstore.c | 3 ++-
3 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/configure.ac b/configure.ac
index f325922..711aa7c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,7 +141,7 @@ AC_CHECK_LIB(expat,XML_ParserCreate,[EXPAT_LIBS="-lexpat"],
[AC_MSG_ERROR([Can't find expat library. Please install expat.])])
AC_SUBST(EXPAT_LIBS)
-AC_CHECK_FUNCS(clearenv)
+AC_CHECK_FUNCS(clearenv getnetgrent)
if test "x$GCC" = "xyes"; then
LDFLAGS="-Wl,--as-needed $LDFLAGS"
diff --git a/src/polkitbackend/polkitbackendlocalauthority.c b/src/polkitbackend/polkitbackendlocalauthority.c
index b53eda3..f14e924 100644
--- a/src/polkitbackend/polkitbackendlocalauthority.c
+++ b/src/polkitbackend/polkitbackendlocalauthority.c
@@ -52,9 +52,10 @@
static GList *get_users_in_group (PolkitIdentity *group,
gboolean include_root);
-
+#if defined HAVE_GETNETGRENT
static GList *get_users_in_net_group (PolkitIdentity *group,
gboolean include_root);
+#endif
static GList *get_groups_for_user (PolkitIdentity *user);
@@ -511,10 +512,12 @@ polkit_backend_local_authority_get_admin_auth_identities (PolkitBackendInteracti
{
ret = g_list_concat (ret, get_users_in_group (identity, FALSE));
}
+#if defined HAVE_GETNETGRENT
else if (POLKIT_IS_UNIX_NETGROUP (identity))
{
ret = g_list_concat (ret, get_users_in_net_group (identity, FALSE));
}
+#endif
else
{
g_warning ("Unsupported identity %s", admin_identities[n]);
@@ -690,6 +693,7 @@ get_users_in_group (PolkitIdentity *group,
return ret;
}
+#if defined HAVE_GETNETGRENT
static GList *
get_users_in_net_group (PolkitIdentity *group,
gboolean include_root)
@@ -741,7 +745,7 @@ get_users_in_net_group (PolkitIdentity *group,
endnetgrent ();
return ret;
}
-
+#endif
static GList *
get_groups_for_user (PolkitIdentity *user)
diff --git a/src/polkitbackend/polkitbackendlocalauthorizationstore.c b/src/polkitbackend/polkitbackendlocalauthorizationstore.c
index 2ddfe75..02553c4 100644
--- a/src/polkitbackend/polkitbackendlocalauthorizationstore.c
+++ b/src/polkitbackend/polkitbackendlocalauthorizationstore.c
@@ -725,6 +725,7 @@ polkit_backend_local_authorization_store_lookup (PolkitBackendLocalAuthorization
break;
}
+#if defined HAVE_GETNETGRENT
/* if no identity specs matched and identity is a user, match against netgroups */
if (ll == NULL && POLKIT_IS_UNIX_USER (identity))
{
@@ -732,13 +733,13 @@ polkit_backend_local_authorization_store_lookup (PolkitBackendLocalAuthorization
const gchar *user_name = polkit_unix_user_get_name (user_identity);
if (!user_name)
continue;
-
for (ll = authorization->netgroup_identities; ll != NULL; ll = ll->next)
{
if (innetgr ((const gchar *) ll->data, NULL, user_name, NULL))
break;
}
}
+#endif
if (ll == NULL)
continue;
--
1.7.10.2
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