X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fodhcpd.c;h=aad5b37b2e5b831c9c910660bcc453659060e5ce;hp=52bca13c4db7019a2ccbaee44c6ed88fa30ae022;hb=ebbff3872a1f242ef5b0a7c029895848876a54b2;hpb=73a7133b6e42edc218da5b8011c580ed48c7731a

diff --git a/src/odhcpd.c b/src/odhcpd.c
index 52bca13..aad5b37 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -113,11 +113,11 @@ int odhcpd_open_rtnl(void)
 
 
 // Read IPv6 MTU for interface
-int odhcpd_get_interface_mtu(const char *ifname)
+int odhcpd_get_interface_config(const char *ifname, const char *what)
 {
 	char buf[64];
-	const char *sysctl_pattern = "/proc/sys/net/ipv6/conf/%s/mtu";
-	snprintf(buf, sizeof(buf), sysctl_pattern, ifname);
+	const char *sysctl_pattern = "/proc/sys/net/ipv6/conf/%s/%s";
+	snprintf(buf, sizeof(buf), sysctl_pattern, ifname, what);
 
 	int fd = open(buf, O_RDONLY);
 	ssize_t len = read(fd, buf, sizeof(buf) - 1);
@@ -126,10 +126,8 @@ int odhcpd_get_interface_mtu(const char *ifname)
 	if (len < 0)
 		return -1;
 
-
 	buf[len] = 0;
 	return atoi(buf);
-
 }