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authorSumit Bose <sbose@redhat.com>2011-01-04 18:26:44 +0100
committerStephen Gallagher <sgallagh@redhat.com>2011-01-06 15:15:55 -0500
commite1522a568dac91499f5f2039ef978a0a4ceeb3b3 (patch)
tree0e1f235e2f28c06f8ff65c7f7476b01fe4a64038
parent6742203fd84e97822cdddc4065402c15f3c5703f (diff)
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Add syslog messages to authorized service access check
-rw-r--r--src/providers/ldap/sdap_access.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/src/providers/ldap/sdap_access.c b/src/providers/ldap/sdap_access.c
index f0310323..ce2d5357 100644
--- a/src/providers/ldap/sdap_access.c
+++ b/src/providers/ldap/sdap_access.c
@@ -796,6 +796,12 @@ struct sdap_access_service_ctx {
int pam_status;
};
+#define AUTHR_SRV_MISSING_MSG "Authorized service attribute missing, " \
+ "access denied"
+#define AUTHR_SRV_DENY_MSG "Access denied by authorized service attribute"
+#define AUTHR_SRV_NO_MATCH_MSG "Authorized service attribute has " \
+ "no matching rule, access denied"
+
static struct tevent_req *sdap_access_service_send(
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
@@ -820,6 +826,14 @@ static struct tevent_req *sdap_access_service_send(
el = ldb_msg_find_element(user_entry, SYSDB_AUTHORIZED_SERVICE);
if (!el || el->num_values == 0) {
DEBUG(1, ("Missing authorized services. Access denied\n"));
+
+ ret = pam_add_response(pd, SSS_PAM_SYSTEM_INFO,
+ sizeof(AUTHR_SRV_MISSING_MSG),
+ (const uint8_t *) AUTHR_SRV_MISSING_MSG);
+ if (ret != EOK) {
+ DEBUG(1, ("pam_add_response failed.\n"));
+ }
+
ret = EOK;
goto done;
}
@@ -831,8 +845,17 @@ static struct tevent_req *sdap_access_service_send(
/* This service is explicitly denied */
state->pam_status = PAM_PERM_DENIED;
DEBUG(4, ("Access denied by [%s]\n", service));
+
+ ret = pam_add_response(pd, SSS_PAM_SYSTEM_INFO,
+ sizeof(AUTHR_SRV_DENY_MSG),
+ (const uint8_t *) AUTHR_SRV_DENY_MSG);
+ if (ret != EOK) {
+ DEBUG(1, ("pam_add_response failed.\n"));
+ }
+
/* A denial trumps all. Break here */
- break;
+ ret = EOK;
+ goto done;
} else if (strcasecmp(pd->service, service) == 0) {
/* This service is explicitly allowed */
@@ -855,6 +878,13 @@ static struct tevent_req *sdap_access_service_send(
DEBUG(4, ("No matching service rule found\n"));
}
+ ret = pam_add_response(pd, SSS_PAM_SYSTEM_INFO,
+ sizeof(AUTHR_SRV_NO_MATCH_MSG),
+ (const uint8_t *) AUTHR_SRV_NO_MATCH_MSG);
+ if (ret != EOK) {
+ DEBUG(1, ("pam_add_response failed.\n"));
+ }
+
ret = EOK;
done: