diff options
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/iface.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/usr/iface.c b/usr/iface.c index 30f4ae0..9db73c3 100644 --- a/usr/iface.c +++ b/usr/iface.c @@ -995,6 +995,30 @@ void iface_link_ifaces(struct list_head *ifaces) iface_for_each_iface(ifaces, 1, &nr_found, iface_link); } +/* + * ipv6 address strings will have at least two colons + * + * NOTE: does NOT validate the IP address + */ +static bool ipaddr_is_ipv6(char *ipaddr) +{ + char *first_colon, *second_colon; + bool res = false; + + if (ipaddr) { + first_colon = strchr(ipaddr, ':'); + if (first_colon) { + second_colon = strchr(first_colon+1, ':'); + if (second_colon && + (second_colon != first_colon)) + res = true; + } + } + log_debug(8, "%s(%s) -> %u", + __FUNCTION__, ipaddr, res); + return res; +} + /** * iface_setup_from_boot_context - setup iface from boot context info * @iface: iface t setup @@ -1068,9 +1092,6 @@ int iface_setup_from_boot_context(struct iface_rec *iface, } strcpy(iface->transport_name, t->name); - memset(iface->name, 0, sizeof(iface->name)); - snprintf(iface->name, sizeof(iface->name), "%s.%s", - iface->transport_name, context->mac); strlcpy(iface->hwaddress, context->mac, sizeof(iface->hwaddress)); strlcpy(iface->ipaddress, context->ipaddr, @@ -1080,6 +1101,11 @@ int iface_setup_from_boot_context(struct iface_rec *iface, sizeof(iface->subnet_mask)); strlcpy(iface->gateway, context->gateway, sizeof(iface->gateway)); + snprintf(iface->name, sizeof(iface->name), "%s.%s.%s.%u", + iface->transport_name, context->mac, + ipaddr_is_ipv6(iface->ipaddress) ? "ipv6" : "ipv4", + iface->iface_num); + log_debug(1, "iface " iface_fmt "", iface_str(iface)); return 1; } |