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-rw-r--r--src/ctrl/control_cmd.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/ctrl/control_cmd.c b/src/ctrl/control_cmd.c
index 14ff9065..33496bd8 100644
--- a/src/ctrl/control_cmd.c
+++ b/src/ctrl/control_cmd.c
@@ -316,9 +316,25 @@ static bool id_str_valid(const char *str)
* \param[in] msg message buffer containing command to be decoded
* \returns callee-allocated decoded CTRL command; NULL on allocation failure,
* ctrl->type == CTRL_TYPE_ERROR and an error message in ctrl->reply on any error.
- * The caller is responsible to talloc_free() the returned struct pointer. */
+ * The caller is responsible to talloc_free() the returned struct pointer.
+ * If information of the origin of the ERROR cmd returned is required (received
+ * or local parsing failure), use \ref ctrl_cmd_parse3 instead. */
struct ctrl_cmd *ctrl_cmd_parse2(void *ctx, struct msgb *msg)
{
+ bool unused;
+ return ctrl_cmd_parse3(ctx, msg, &unused);
+}
+
+/*! Parse/Decode CTRL from \ref msgb into command struct.
+ * \param[in] ctx talloc context from which to allocate
+ * \param[in] msg message buffer containing command to be decoded
+ * \param[out] parse_failed Whether returned ERROR cmd was generatd locally
+ * (due to parse failure) or was received.
+ * \returns callee-allocated decoded CTRL command; NULL on allocation failure,
+ * ctrl->type == CTRL_TYPE_ERROR and an error message in ctrl->reply on any error.
+ * The caller is responsible to talloc_free() the returned struct pointer. */
+struct ctrl_cmd *ctrl_cmd_parse3(void *ctx, struct msgb *msg, bool *parse_failed)
+{
char *str, *tmp, *saveptr = NULL;
char *var, *val;
struct ctrl_cmd *cmd;
@@ -326,6 +342,7 @@ struct ctrl_cmd *ctrl_cmd_parse2(void *ctx, struct msgb *msg)
cmd = talloc_zero(ctx, struct ctrl_cmd);
if (!cmd) {
LOGP(DLCTRL, LOGL_ERROR, "Failed to allocate.\n");
+ *parse_failed = true;
return NULL;
}
@@ -483,12 +500,14 @@ struct ctrl_cmd *ctrl_cmd_parse2(void *ctx, struct msgb *msg)
goto err;
}
+ *parse_failed = false;
return cmd;
oom:
cmd->type = CTRL_TYPE_ERROR;
cmd->id = "err";
cmd->reply = "OOM";
err:
+ *parse_failed = true;
return cmd;
}