Author: pfg
Date: Wed Feb 28 02:39:38 2018
New Revision: 330095
URL: https://svnweb.freebsd.org/changeset/base/330095
Log:
MFC r329846:
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
Modified:
stable/10/lib/libc/gen/getpeereid.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/lib/libc/gen/getpeereid.c
==============================================================================
--- stable/10/lib/libc/gen/getpeereid.c Wed Feb 28 02:37:59 2018
(r330094)
+++ stable/10/lib/libc/gen/getpeereid.c Wed Feb 28 02:39:38 2018
(r330095)
@@ -46,8 +46,10 @@ 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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