From 20b9df53cf07c0693257f5f01fa1ff945b4cae4a Mon Sep 17 00:00:00 2001
From: Fabian Groffen <grobian@gentoo.org>
Date: Wed, 7 Jun 2017 14:36:22 +0200
Subject: p11_get_upeer_id: implement case using ucred.h

Solaris can retrieve this information via getpeerucred().
---
 common/unix-peer.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'common')

diff --git a/common/unix-peer.c b/common/unix-peer.c
index f8f20e6..7fe2eea 100644
--- a/common/unix-peer.c
+++ b/common/unix-peer.c
@@ -43,6 +43,10 @@
 #include <sys/uio.h>
 #include <sys/errno.h>
 
+#ifdef HAVE_UCRED_H
+#  include <ucred.h>
+#endif
+
 /* Returns the unix domain socket peer information.
  * Returns zero on success.
  */
@@ -87,6 +91,21 @@ p11_get_upeer_id (int cfd, uid_t *uid, uid_t *gid, pid_t *pid)
 	if (pid)
 		*pid = -1;
 
+#elif defined(HAVE_GETPEERUCRED)
+	/* *Solaris/OpenIndiana */
+	ucred_t *ucred = NULL;
+
+	if (getpeerucred(cfd, &ucred) == -1)
+		return -1;
+
+	ret = ( (uid && (*uid = ucred_geteuid(ucred)) == -1) ||
+			(gid && (*gid = ucred_getrgid(ucred)) == -1) ||
+			(pid && (*pid = ucred_getpid(ucred)) == -1)  );
+
+	ucred_free(ucred);
+
+	if (ret)
+		return -1;
 #else
 #error "Unsupported UNIX variant"
 #endif
-- 
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