diff options
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_ctl.c | 8 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_sync.c | 4 |
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 218d9701036..12a82e91d22 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 25c479550a3..574d1f509b4 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; } |