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Fix: meaningful error message
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
main.c
diff --git
a/src/bin/lttng-sessiond/main.c
b/src/bin/lttng-sessiond/main.c
index ff29eb03566775b8cc351296f4dab543a732cc0a..9e2b21b2dd417d7fc217f75de2293ff932f8b43c 100644
(file)
--- a/
src/bin/lttng-sessiond/main.c
+++ b/
src/bin/lttng-sessiond/main.c
@@
-1845,7
+1845,11
@@
error_open:
error:
WARN("No kernel tracer available");
kernel_tracer_fd = -1;
error:
WARN("No kernel tracer available");
kernel_tracer_fd = -1;
- return LTTCOMM_KERN_NA;
+ if (!is_root) {
+ return LTTCOMM_NEED_ROOT_SESSIOND;
+ } else {
+ return LTTCOMM_KERN_NA;
+ }
}
/*
}
/*
@@
-3254,7
+3258,11
@@
static int process_client_msg(struct command_ctx *cmd_ctx)
if (opt_no_kernel && need_domain
&& cmd_ctx->lsm->domain.type == LTTNG_DOMAIN_KERNEL) {
if (opt_no_kernel && need_domain
&& cmd_ctx->lsm->domain.type == LTTNG_DOMAIN_KERNEL) {
- ret = LTTCOMM_KERN_NA;
+ if (!is_root) {
+ ret = LTTCOMM_NEED_ROOT_SESSIOND;
+ } else {
+ ret = LTTCOMM_KERN_NA;
+ }
goto error;
}
goto error;
}
@@
-3316,7
+3324,7
@@
static int process_client_msg(struct command_ctx *cmd_ctx)
switch (cmd_ctx->lsm->domain.type) {
case LTTNG_DOMAIN_KERNEL:
if (!is_root) {
switch (cmd_ctx->lsm->domain.type) {
case LTTNG_DOMAIN_KERNEL:
if (!is_root) {
- ret = LTTCOMM_
KERN_NA
;
+ ret = LTTCOMM_
NEED_ROOT_SESSIOND
;
goto error;
}
goto error;
}
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