From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Mon, 14 Sep 1998 15:48:05 +0000 (+0000)
Subject: kill unused localhost_mask var
X-Git-Tag: SUDO_1_5_6~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8021b8cb881c459ddc99e7122f079ae71f8affa6;p=sudo

kill unused localhost_mask var
copy if name to ifr_tmp after we zero it
---

diff --git a/interfaces.c b/interfaces.c
index a62735a37..2dd404874 100644
--- a/interfaces.c
+++ b/interfaces.c
@@ -108,7 +108,6 @@ void load_interfaces()
     struct ifconf *ifconf;
     struct ifreq *ifr, ifr_tmp;
     struct sockaddr_in *sin;
-    unsigned int localhost_mask;
     int sock, n, i;
     size_t len = sizeof(struct ifconf) + BUFSIZ;
     char *previfname = "", *ifconf_buf = NULL;
@@ -116,9 +115,6 @@ void load_interfaces()
     struct strioctl strioctl;
 #endif /* _ISC */
 
-    /* so we can skip localhost and its ilk */
-    localhost_mask = inet_addr("127.0.0.0");
-
     sock = socket(AF_INET, SOCK_DGRAM, 0);
     if (sock < 0) {
 	perror("socket");
@@ -217,6 +213,7 @@ void load_interfaces()
 
 	/* get the netmask */
 	(void) memset(&ifr_tmp, 0, sizeof(ifr_tmp));
+	strncpy(ifr_tmp.ifr_name, ifr->ifr_name, sizeof(ifr_tmp.ifr_name) - 1);
 #ifdef SIOCGIFNETMASK
 #ifdef _ISC
 	STRSET(SIOCGIFNETMASK, (caddr_t) &ifr_tmp, sizeof(ifr_tmp));