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authorTobias Brunner <tobias@strongswan.org>2013-05-08 17:14:29 +0200
committerTobias Brunner <tobias@strongswan.org>2013-06-25 17:16:32 +0200
commit2e21bac19aebd661b70ddb9741fa86e205e89e59 (patch)
tree4136baac843eb8ff545e8dd642fc16e856be1f5e /src/libcharon/plugins
parenta65024264379bacc2733282f2b59b8c14e3897c0 (diff)
downloadstrongswan-2e21bac19aebd661b70ddb9741fa86e205e89e59.tar.bz2
strongswan-2e21bac19aebd661b70ddb9741fa86e205e89e59.tar.xz
capabilities: Ensure required capabilities are actually held by the process/user
Diffstat (limited to 'src/libcharon/plugins')
-rw-r--r--src/libcharon/plugins/xauth_pam/xauth_pam_plugin.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/libcharon/plugins/xauth_pam/xauth_pam_plugin.c b/src/libcharon/plugins/xauth_pam/xauth_pam_plugin.c
index b9ba0b5ac..522cc2426 100644
--- a/src/libcharon/plugins/xauth_pam/xauth_pam_plugin.c
+++ b/src/libcharon/plugins/xauth_pam/xauth_pam_plugin.c
@@ -52,6 +52,13 @@ plugin_t *xauth_pam_plugin_create()
{
xauth_pam_plugin_t *this;
+ /* required for PAM authentication */
+ if (!charon->caps->keep(charon->caps, CAP_AUDIT_WRITE))
+ {
+ DBG1(DBG_DMN, "xauth-pam plugin requires CAP_AUDIT_WRITE capability");
+ return NULL;
+ }
+
INIT(this,
.plugin = {
.get_name = _get_name,
@@ -60,8 +67,5 @@ plugin_t *xauth_pam_plugin_create()
},
);
- /* required for PAM authentication */
- charon->caps->keep(charon->caps, CAP_AUDIT_WRITE);
-
return &this->plugin;
}