From ea3d7fa21f55a39ce55d8e91058c944f5e5d9c6b Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 6 Nov 2017 11:34:31 +0100 Subject: logd: enforce line length limit for ubus based log messages as well Signed-off-by: Felix Fietkau --- log/logd.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'log/logd.c') diff --git a/log/logd.c b/log/logd.c index ee30984..9931723 100644 --- a/log/logd.c +++ b/log/logd.c @@ -167,10 +167,18 @@ write_log(struct ubus_context *ctx, struct ubus_object *obj, char *event; if (msg) { + int len; + blobmsg_parse(&write_policy, 1, &tb, blob_data(msg), blob_len(msg)); if (tb) { event = blobmsg_get_string(tb); - log_add(event, strlen(event) + 1, SOURCE_SYSLOG); + len = strlen(event) + 1; + if (len > LOG_LINE_SIZE) { + len = LOG_LINE_SIZE; + event[len - 1] = 0; + } + + log_add(event, len, SOURCE_SYSLOG); } } -- cgit v1.2.1