Author: pfg
Date: Fri Feb 23 00:28:00 2018
New Revision: 329846
URL: https://svnweb.freebsd.org/changeset/base/329846
Log:
getpeereid(3): Fix behavior on failure to match documentation.
According to the getpeereid(3) documentation, on failure the value -1 is
returned and the global variable errno is set to indicate the error. We
were returning the error instead.
Obtained from: Apple's Libc-1244.30.3
MFC after: 5 days
Modified:
head/lib/libc/gen/getpeereid.c
Modified: head/lib/libc/gen/getpeereid.c
==============================================================================
--- head/lib/libc/gen/getpeereid.c Fri Feb 23 00:17:50 2018
(r329845)
+++ head/lib/libc/gen/getpeereid.c Fri Feb 23 00:28:00 2018
(r329846)
@@ -50,8 +50,10 @@ getpeereid(int s, uid_t *euid, gid_t *egid)
error = _getsockopt(s, 0, LOCAL_PEERCRED, &xuc, &xuclen);
if (error != 0)
return (error);
- if (xuc.cr_version != XUCRED_VERSION)
- return (EINVAL);
+ if (xuc.cr_version != XUCRED_VERSION) {
+ errno = EINVAL;
+ return (-1);
+ }
*euid = xuc.cr_uid;
*egid = xuc.cr_gid;
return (0);
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