diff options
Diffstat (limited to 'src/odhcpd.c')
| -rw-r--r-- | src/odhcpd.c | 8 |
1 files changed, 3 insertions, 5 deletions
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); - } |