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sd-bus: properly handle uninitialized audit creds from kdbus

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Lennart Poettering
2014-11-25 14:28:34 +01:00
parent 359c09b1c1
commit becca6eaaf
1 changed files with 7 additions and 5 deletions
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src/libsystemd/sd-bus/bus-control.c
+7 -5
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@@ -556,12 +556,14 @@ static int bus_populate_creds_from_items(sd_bus *bus,
break;
case KDBUS_ITEM_AUDIT:
m = (SD_BUS_CREDS_AUDIT_SESSION_ID | SD_BUS_CREDS_AUDIT_LOGIN_UID) & mask;
if (mask & SD_BUS_CREDS_AUDIT_SESSION_ID && (uint32_t) item->audit.sessionid != (uint32_t) -1) {
c->audit_session_id = (uint32_t) item->audit.sessionid;
c->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID;
}
if (m) {
c->audit_session_id = item->audit.sessionid;
c->audit_login_uid = item->audit.loginuid;
c->mask |= m;
if (mask & SD_BUS_CREDS_AUDIT_LOGIN_UID && (uid_t) item->audit.loginuid != (uid_t) -1) {
c->audit_login_uid = (uid_t) item->audit.loginuid;
c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID;
}
break;