ctdb-common: Fix CID 1125553 Buffer not null terminated (BUFFER_SIZE_WARNING)

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

diff --git a/ctdb/common/system_linux.c b/ctdb/common/system_linux.c
index ef78df874fae0ba2a0bc26db6b3e78e699798d27..8bb18f836f0e6954f735e7fd92ad7d35cd0e1f15 100644 (file)
--- a/ctdb/common/system_linux.c
+++ b/ctdb/common/system_linux.c
@@ -202,7 +202,7 @@ int ctdb_sys_send_arp(const ctdb_sock_addr *addr, const char *iface)
                }
 
                DEBUG(DEBUG_DEBUG, (__location__ " Created SOCKET FD:%d for sending arp\n", s));
-               strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
+               strlcpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
                if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
                        DEBUG(DEBUG_CRIT,(__location__ " interface '%s' not found\n", iface));
                        close(s);