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authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-07-07 16:43:27 +0000
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-07-07 16:43:27 +0000
commit61cbda806f4198817dfd09e2f201c82948cbd544 (patch)
tree203ab4bbec7b4f57007ff0f5642f2fb8a0427224 /package
parenteb9c638ec8e06498140e1b3ef1e599fa13a48b11 (diff)
[package] uhttpd: do not dispatch pipe error events, fixes use after free for cgi and lua scripts
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32644 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/uhttpd/src/uhttpd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index 73f6e03bd..3237fbab5 100644
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -573,9 +573,13 @@ static void uh_pipe_cb(struct uloop_fd *u, unsigned int events)
{
struct client *cl = container_of(u, struct client, pipe);
- D("SRV: Client(%d) pipe(%d) readable\n", cl->fd.fd, cl->pipe.fd);
+ if (!u->error)
+ {
+ D("SRV: Client(%d) pipe(%d) readable\n",
+ cl->fd.fd, cl->pipe.fd);
- uh_client_cb(&cl->fd, ULOOP_WRITE);
+ uh_client_cb(&cl->fd, ULOOP_WRITE);
+ }
}
static void uh_child_cb(struct uloop_process *p, int rv)