From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 24 Feb 2021 20:12:12 +0000 (-0500)
Subject: fix: unix socket peercred on FreeBSD
X-Git-Tag: v2.11.4~8
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=5d519a990b9edfe86cc0d99d542b3bf17f3b576f;p=lttng-ust.git

fix: unix socket peercred on FreeBSD

Include 'sys/un.h' for LOCAL_PEERCRED.

The uid member of 'struct xucred' is 'cr_uid'.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I6d94e5ad53292401afebeae0cbbba82e7568a847
---

diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c
index db1e219d..e99ee8c4 100644
--- a/liblttng-ust-ctl/ustctl.c
+++ b/liblttng-ust-ctl/ustctl.c
@@ -1828,6 +1828,7 @@ int get_cred(int sock,
 }
 #elif defined(__FreeBSD__)
 #include <sys/ucred.h>
+#include <sys/un.h>
 
 /*
  * Override application uid/gid with unix socket credentials. Use the
@@ -1855,11 +1856,11 @@ int get_cred(int sock,
 	}
 	DBG("Unix socket peercred [ uid: %u, gid: %u ], "
 		"application registered claiming [ pid: %d, ppid: %d, uid: %u, gid: %u ]",
-		xucred.uid, xucred.cr_groups[0],
+		xucred.cr_uid, xucred.cr_groups[0],
 		reg_msg->pid, reg_msg->ppid, reg_msg->uid, reg_msg->gid);
 	*pid = reg_msg->pid;
 	*ppid = reg_msg->ppid;
-	*uid = xucred.uid;
+	*uid = xucred.cr_uid;
 	*gid = xucred.cr_groups[0];
 	return 0;
 }