X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fscm.c;h=10f5c65f6a470cc914de500b43d63990e89db1b6;hb=6edafaaf6f5e70ef1e620ff01bd6bacebe1e0718;hp=530bee8d9ed90448ee2b406b897ada19ec11d28c;hpb=dcf397f037f52add9945eced57ca300ab6a4413c;p=linux-2.6

diff --git a/net/core/scm.c b/net/core/scm.c
index 530bee8d9e..10f5c65f6a 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -24,6 +24,8 @@
 #include <linux/interrupt.h>
 #include <linux/netdevice.h>
 #include <linux/security.h>
+#include <linux/pid.h>
+#include <linux/nsproxy.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -42,7 +44,7 @@
 
 static __inline__ int scm_check_creds(struct ucred *creds)
 {
-	if ((creds->pid == current->tgid || capable(CAP_SYS_ADMIN)) &&
+	if ((creds->pid == task_tgid_vnr(current) || capable(CAP_SYS_ADMIN)) &&
 	    ((creds->uid == current->uid || creds->uid == current->euid ||
 	      creds->uid == current->suid) || capable(CAP_SETUID)) &&
 	    ((creds->gid == current->gid || creds->gid == current->egid ||
@@ -194,6 +196,8 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
 	if (copy_to_user(CMSG_DATA(cm), data, cmlen - sizeof(struct cmsghdr)))
 		goto out;
 	cmlen = CMSG_SPACE(len);
+	if (msg->msg_controllen < cmlen)
+		cmlen = msg->msg_controllen;
 	msg->msg_control += cmlen;
 	msg->msg_controllen -= cmlen;
 	err = 0;