From e99ca79b04f18831ada51b913a3869804ddf98ee Mon Sep 17 00:00:00 2001 From: Patrick Grimm Date: Sun, 14 Jun 2015 22:55:50 +0200 Subject: dhcpv4: add ubus_get_address4 ubus_get_mask4 function Signed-off-by: Patrick Grimm --- src/ubus.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) (limited to 'src') diff --git a/src/ubus.c b/src/ubus.c index 19bd3af..7e956fa 100644 --- a/src/ubus.c +++ b/src/ubus.c @@ -361,6 +361,57 @@ bool ubus_has_prefix(const char *name, const char *ifname) return false; } +struct in_addr ubus_get_address4(const char *name) +{ + struct blob_attr *c; + unsigned rem; + + if (!dump) + return NULL; + + blobmsg_for_each_attr(c, dump, rem) { + struct blob_attr *tb[IFACE_ATTR_MAX]; + blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c)); + + if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name, + blobmsg_get_string(tb[IFACE_ATTR_INTERFACE]))) + continue; + + if (tb[IFACE_ATTR_IFNAME]) { + struct in_addr addr4; + if (inet_pton(AF_INET, blobmsg_get_string(tb[IFACE_ATTR_ADDRESS4]), &addr4) == 1) + return addr4; + } + } + + return NULL; +} + +struct in_addr ubus_get_mask4(const char *name) +{ + struct blob_attr *c; + unsigned rem; + + if (!dump) + return NULL; + + blobmsg_for_each_attr(c, dump, rem) { + struct blob_attr *tb[IFACE_ATTR_MAX]; + blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c)); + + if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name, + blobmsg_get_string(tb[IFACE_ATTR_INTERFACE]))) + continue; + + if (tb[IFACE_ATTR_IFNAME]) { + struct in_addr mask4; + if (inet_pton(AF_INET, blobmsg_get_string(tb[IFACE_ATTR_MASK4]), &mask4) == 1) + return mask4; + } + } + + return NULL; +} int init_ubus(void) { -- cgit v1.2.3