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| author | Felix Fietkau <nbd@openwrt.org> | 2013-02-13 17:11:30 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-02-13 17:11:32 +0100 |
| commit | 4d326e16578fa2992f3bb6ab21775d4db03558d4 (patch) | |
| tree | c42282c4fd7331a7bf7187015b44a21d77495574 | |
| parent | 859c08948968051330b5daddc07d62b40eca23a7 (diff) | |
| download | unitd-4d326e16578fa2992f3bb6ab21775d4db03558d4.tar unitd-4d326e16578fa2992f3bb6ab21775d4db03558d4.zip | |
hotplug: add extra validation for commands
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
| -rw-r--r-- | hotplug-rule.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hotplug-rule.c b/hotplug-rule.c index 7e9c16a..b157fcd 100644 --- a/hotplug-rule.c +++ b/hotplug-rule.c @@ -399,6 +399,12 @@ static int __rule_process_cmd(struct blob_attr *cur, struct blob_attr *msg) bool found; int ret; + if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || + blobmsg_type(blobmsg_data(cur)) != BLOBMSG_TYPE_STRING) { + rule_error(cur, "Unexpected element type"); + return -1; + } + ret = __rule_process_type(cur, msg, cmd, ARRAY_SIZE(cmd), &found); if (found) return ret; |