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| author | Jo-Philipp Wich <jow@openwrt.org> | 2012-07-07 16:43:27 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2012-07-07 16:43:27 +0000 |
| commit | 92e2e3f5670c019e0ad0346d5f82c02da0bd4733 (patch) | |
| tree | 3488796576ba10f439a1bf55e48efaee16c57ec7 | |
| parent | bb1488e5e7ae25aaaa740f074d8ab2e1f37fe700 (diff) | |
| download | mtk-20170518-92e2e3f5670c019e0ad0346d5f82c02da0bd4733.zip mtk-20170518-92e2e3f5670c019e0ad0346d5f82c02da0bd4733.tar.gz mtk-20170518-92e2e3f5670c019e0ad0346d5f82c02da0bd4733.tar.bz2 | |
uhttpd: do not dispatch pipe error events, fixes use after free for cgi and lua scripts
SVN-Revision: 32644
| -rw-r--r-- | package/uhttpd/src/uhttpd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c index 73f6e03..3237fba 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) |