From: Dan Robertson <dan.robertson@anidata.org>
Date: Wed, 22 Mar 2017 00:39:49 +0000 (+0000)
Subject: Show IP address when address has a label
X-Git-Tag: 2.12~2^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=refs%2Fpull%2F213%2Fhead;p=i3%2Fi3status

Show IP address when address has a label

If an address has been added with a label, ensure the correct address is
shown.
---

diff --git a/src/print_ip_addr.c b/src/print_ip_addr.c
index f9cd1f4..c955c1c 100644
--- a/src/print_ip_addr.c
+++ b/src/print_ip_addr.c
@@ -29,6 +29,7 @@ const char *get_ip_addr(const char *interface, int family) {
 
     struct ifaddrs *ifaddr, *addrp;
     bool found = false;
+    int interface_len = strlen(interface);
 
     getifaddrs(&ifaddr);
 
@@ -39,13 +40,13 @@ const char *get_ip_addr(const char *interface, int family) {
     for (addrp = ifaddr;
 
          (addrp != NULL &&
-          (strcmp(addrp->ifa_name, interface) != 0 ||
+          (strncmp(addrp->ifa_name, interface, interface_len) != 0 ||
            addrp->ifa_addr == NULL ||
            addrp->ifa_addr->sa_family != family));
 
          addrp = addrp->ifa_next) {
         /* Check if the interface is down */
-        if (strcmp(addrp->ifa_name, interface) != 0)
+        if (strncmp(addrp->ifa_name, interface, interface_len) != 0)
             continue;
         found = true;
         if ((addrp->ifa_flags & IFF_RUNNING) == 0) {