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Fix: sessiond: trace-kernel: function return code overwritten
[lttng-tools.git]
/
src
/
lib
/
lttng-ctl
/
lttng-ctl.c
diff --git
a/src/lib/lttng-ctl/lttng-ctl.c
b/src/lib/lttng-ctl/lttng-ctl.c
index 38df4cb7b11c1234c5b33f8b92d1731ea541585f..d0a117f4be1dba076b877b226162cf74fbc71ac3 100644
(file)
--- a/
src/lib/lttng-ctl/lttng-ctl.c
+++ b/
src/lib/lttng-ctl/lttng-ctl.c
@@
-116,7
+116,8
@@
static int send_session_msg(struct lttcomm_session_msg *lsm)
goto end;
}
goto end;
}
- DBG("LSM cmd type : %d", lsm->cmd_type);
+ DBG("LSM cmd type: '%s' (%d)", lttcomm_sessiond_command_str(lsm->cmd_type),
+ lsm->cmd_type);
ret = lttcomm_send_creds_unix_sock(sessiond_socket, lsm,
sizeof(struct lttcomm_session_msg));
ret = lttcomm_send_creds_unix_sock(sessiond_socket, lsm,
sizeof(struct lttcomm_session_msg));
@@
-652,7
+653,12
@@
int lttng_ctl_ask_sessiond_payload(struct lttng_payload_view *message,
/* Check error code if OK */
if (llm.ret_code != LTTNG_OK) {
/* Check error code if OK */
if (llm.ret_code != LTTNG_OK) {
- ret = -llm.ret_code;
+ if (llm.ret_code < LTTNG_OK || llm.ret_code >= LTTNG_ERR_NR) {
+ /* Invalid error code received. */
+ ret = -LTTNG_ERR_UNK;
+ } else {
+ ret = -llm.ret_code;
+ }
goto end;
}
goto end;
}
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