2 files changed, 7 insertions, 5 deletions

diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 218d9701036e..12a82e91d22a 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -2059,7 +2059,7 @@ ip_vs_copy_service(struct ip_vs_service_entry *dst, struct ip_vs_service *src)
 	dst->addr = src->addr;
 	dst->port = src->port;
 	dst->fwmark = src->fwmark;
-	strcpy(dst->sched_name, src->scheduler->name);
+	strlcpy(dst->sched_name, src->scheduler->name, sizeof(dst->sched_name));
 	dst->flags = src->flags;
 	dst->timeout = src->timeout / HZ;
 	dst->netmask = src->netmask;
@@ -2080,6 +2080,7 @@ __ip_vs_get_service_entries(const struct ip_vs_get_services *get,
 		list_for_each_entry(svc, &ip_vs_svc_table[idx], s_list) {
 			if (count >= get->num_services)
 				goto out;
+			memset(&entry, 0, sizeof(entry));
 			ip_vs_copy_service(&entry, svc);
 			if (copy_to_user(&uptr->entrytable[count],
 					 &entry, sizeof(entry))) {
@@ -2094,6 +2095,7 @@ __ip_vs_get_service_entries(const struct ip_vs_get_services *get,
 		list_for_each_entry(svc, &ip_vs_svc_fwm_table[idx], f_list) {
 			if (count >= get->num_services)
 				goto out;
+			memset(&entry, 0, sizeof(entry));
 			ip_vs_copy_service(&entry, svc);
 			if (copy_to_user(&uptr->entrytable[count],
 					 &entry, sizeof(entry))) {
@@ -2304,12 +2306,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		memset(&d, 0, sizeof(d));
 		if (ip_vs_sync_state & IP_VS_STATE_MASTER) {
 			d[0].state = IP_VS_STATE_MASTER;
-			strcpy(d[0].mcast_ifn, ip_vs_master_mcast_ifn);
+			strlcpy(d[0].mcast_ifn, ip_vs_master_mcast_ifn, sizeof(d[0].mcast_ifn));
 			d[0].syncid = ip_vs_master_syncid;
 		}
 		if (ip_vs_sync_state & IP_VS_STATE_BACKUP) {
 			d[1].state = IP_VS_STATE_BACKUP;
-			strcpy(d[1].mcast_ifn, ip_vs_backup_mcast_ifn);
+			strlcpy(d[1].mcast_ifn, ip_vs_backup_mcast_ifn, sizeof(d[1].mcast_ifn));
 			d[1].syncid = ip_vs_backup_syncid;
 		}
 		if (copy_to_user(user, &d, sizeof(d)) != 0)
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 25c479550a32..574d1f509b46 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -839,10 +839,10 @@ int start_sync_thread(int state, char *mcast_ifn, __u8 syncid)
 
 	ip_vs_sync_state |= state;
 	if (state == IP_VS_STATE_MASTER) {
-		strcpy(ip_vs_master_mcast_ifn, mcast_ifn);
+		strlcpy(ip_vs_master_mcast_ifn, mcast_ifn, sizeof(ip_vs_master_mcast_ifn));
 		ip_vs_master_syncid = syncid;
 	} else {
-		strcpy(ip_vs_backup_mcast_ifn, mcast_ifn);
+		strlcpy(ip_vs_backup_mcast_ifn, mcast_ifn, sizeof(ip_vs_backup_mcast_ifn));
 		ip_vs_backup_syncid = syncid;
 	}