details: https://hg.nginx.org/nginx/rev/ecc97cb0eda4
branches:
changeset: 7432:ecc97cb0eda4
user: Sergey Kandaurov <pluknet@nginx.com>
date: Mon Dec 24 19:55:00 2018 +0300
description:
Userid: using stub for AF_UNIX addresses.

Previously, AF_UNIX addresses misbehaved as AF_INET, which typically resulted
in $uid_set composed from the middle of sun_path.

diffstat:

src/http/modules/ngx_http_userid_filter_module.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)

diffs (17 lines):

diff -r 294162223c7c -r ecc97cb0eda4 src/http/modules/ngx_http_userid_filter_module.c
--- a/src/http/modules/ngx_http_userid_filter_module.c Tue Dec 18 15:15:15 2018 +0300
+++ b/src/http/modules/ngx_http_userid_filter_module.c Mon Dec 24 19:55:00 2018 +0300
@@ -545,6 +545,13 @@ ngx_http_userid_create_uid(ngx_http_requ

break;
#endif
+
+#if (NGX_HAVE_UNIX_DOMAIN)
+ case AF_UNIX:
+ ctx->uid_set[0] = 0;
+ break;
+#endif
+
default: /* AF_INET */
sin = (struct sockaddr_in *) c->local_sockaddr;
ctx->uid_set[0] = sin->sin_addr.s_addr;
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