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authorHans Dedecker <dedeckeh@gmail.com>2017-07-06 09:41:10 +0200
committerHans Dedecker <dedeckeh@gmail.com>2017-09-13 15:34:22 +0200
commit028ab85da8ef40af43aeb48129ffa32c98503336 (patch)
treee11ae9a7210e1fb0a1c37763668b5810fbfa6cb4 /src/config.c
parenta827fcad451996f1a7043b479d8c6162174b2038 (diff)
dhcpv4: force renew nonce authentication support
Support force renew nonce authentication support in the DHCPv4 server as described in RFC3203 and RFC6704. The interface uci arameter dhcpv4_forcereconf allows to supports DHCPv4 clients which support force renew without authentication. While at it align network byte order logic for simplicity. Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Diffstat (limited to 'src/config.c')
-rw-r--r--src/config.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c
index e79f9ce..2c35aab 100644
--- a/src/config.c
+++ b/src/config.c
@@ -42,6 +42,7 @@ enum {
IFACE_ATTR_DNS,
IFACE_ATTR_DOMAIN,
IFACE_ATTR_FILTER_CLASS,
+ IFACE_ATTR_DHCPV4_FORCERECONF,
IFACE_ATTR_DHCPV6_RAW,
IFACE_ATTR_DHCPV6_ASSIGNALL,
IFACE_ATTR_RA_DEFAULT,
@@ -83,6 +84,7 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
[IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
[IFACE_ATTR_DOMAIN] = { .name = "domain", .type = BLOBMSG_TYPE_ARRAY },
[IFACE_ATTR_FILTER_CLASS] = { .name = "filter_class", .type = BLOBMSG_TYPE_STRING },
+ [IFACE_ATTR_DHCPV4_FORCERECONF] = { .name = "dhcpv4_forcereconf", .type = BLOBMSG_TYPE_BOOL },
[IFACE_ATTR_DHCPV6_RAW] = { .name = "dhcpv6_raw", .type = BLOBMSG_TYPE_STRING },
[IFACE_ATTR_DHCPV6_ASSIGNALL] = { .name ="dhcpv6_assignall", .type = BLOBMSG_TYPE_BOOL },
[IFACE_ATTR_PD_MANAGER] = { .name = "pd_manager", .type = BLOBMSG_TYPE_STRING },
@@ -621,6 +623,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
memcpy(iface->filter_class, blobmsg_get_string(c), blobmsg_data_len(c) + 1);
}
+ if ((c = tb[IFACE_ATTR_DHCPV4_FORCERECONF]))
+ iface->dhcpv4_forcereconf = blobmsg_get_bool(c);
+
if ((c = tb[IFACE_ATTR_DHCPV6_RAW])) {
iface->dhcpv6_raw_len = blobmsg_data_len(c) / 2;
iface->dhcpv6_raw = realloc(iface->dhcpv6_raw, iface->dhcpv6_raw_len);