Use strlcpy instead of strncpy

(This used to be commit 5e95c548864bc8b075b8343e69a69e1a22c92456)

diff --git a/source3/lib/interfaces.c b/source3/lib/interfaces.c
index 122101cdc996abc7131248a24ec31e2988f9849a..2b93a5ba391629533ca7c825371640cc6272082f 100644 (file)
--- a/source3/lib/interfaces.c
+++ b/source3/lib/interfaces.c
@@ -85,6 +85,7 @@
 #endif
 
 #include "interfaces.h"
+#include "lib/replace/replace.h"
 
 /****************************************************************************
  Try the "standard" getifaddrs/freeifaddrs interfaces.
@@ -150,9 +151,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
                        continue;
                }
 
-               strncpy(ifaces[total].name, ifptr->ifa_name,
-                               sizeof(ifaces[total].name)-1);
-               ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
+               strlcpy(ifaces[total].name, ifptr->ifa_name,
+                       sizeof(ifaces[total].name));
                total++;
        }
 
@@ -218,9 +218,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
                        continue;
                }
 
-               strncpy(ifaces[total].name, ifr[i].ifr_name,
-                               sizeof(ifaces[total].name)-1);
-               ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
+               strlcpy(ifaces[total].name, ifr[i].ifr_name,
+                       sizeof(ifaces[total].name));
 
                memcpy(&ifaces[total].ip, &ifr[i].ifr_addr,
                                sizeof(struct sockaddr_in));
@@ -331,9 +330,7 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
                        continue;
                }
 
-               strncpy(ifaces[total].name, iname,
-                               sizeof(ifaces[total].name)-1);
-               ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
+               strlcpy(ifaces[total].name, iname, sizeof(ifaces[total].name));
 
                memcpy(&ifaces[total].ip, &ifreq.ifr_addr,
                                sizeof(struct sockaddr_in));
@@ -436,9 +433,8 @@ static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
                memcpy(&ifaces[total].ip, &ifr->ifr_addr,
                                sizeof(struct sockaddr_in));
 
-               strncpy(ifaces[total].name, ifr->ifr_name,
-                               sizeof(ifaces[total].name)-1);
-               ifaces[total].name[sizeof(ifaces[total].name)-1] = 0;
+               strlcpy(ifaces[total].name, ifr->ifr_name,
+                       sizeof(ifaces[total].name));
 
                if (ioctl(fd, SIOCGIFNETMASK, ifr) != 0) {
                        goto next;