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path: root/fs/lockd/svc4proc.c
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Diffstat (limited to 'fs/lockd/svc4proc.c')
-rw-r--r--fs/lockd/svc4proc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 50ee8eb139a..014f6ce4817 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -421,11 +421,9 @@ nlm4svc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
{
struct sockaddr_in saddr;
- memcpy(&saddr, svc_addr_in(rqstp), sizeof(saddr));
-
dprintk("lockd: SM_NOTIFY called\n");
- if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)
- || ntohs(saddr.sin_port) >= 1024) {
+
+ if (!nlm_privileged_requester(rqstp)) {
char buf[RPC_MAX_ADDRBUFLEN];
printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
svc_print_addr(rqstp, buf, sizeof(buf)));