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Don't init kernel tracer if not root (UID=0)
[lttng-tools.git]
/
lttng-sessiond
/
main.c
diff --git
a/lttng-sessiond/main.c
b/lttng-sessiond/main.c
index 4828f1c179a914c87c5db77c2413cf9284536ed8..7d8546d8e81d95c1f85887f2b7ecb23adf01d997 100644
(file)
--- a/
lttng-sessiond/main.c
+++ b/
lttng-sessiond/main.c
@@
-3273,6
+3273,11
@@
static int process_client_msg(struct command_ctx *cmd_ctx)
*/
switch (cmd_ctx->lsm->domain.type) {
case LTTNG_DOMAIN_KERNEL:
+ if (!is_root) {
+ ret = LTTCOMM_KERN_NA;
+ goto error;
+ }
+
/* Kernel tracer check */
if (kernel_tracer_fd == 0) {
/* Basically, load kernel tracer modules */
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