merge from udhcp module
authorMike Frysinger <vapier@gentoo.org>
Mon, 6 Dec 2004 14:59:45 +0000 (14:59 -0000)
committerMike Frysinger <vapier@gentoo.org>
Mon, 6 Dec 2004 14:59:45 +0000 (14:59 -0000)
networking/udhcp/README.udhcpc
networking/udhcp/clientpacket.c
networking/udhcp/dhcpc.c
networking/udhcp/dhcpc.h
networking/udhcp/dhcpd.h
networking/udhcp/options.c

index d720a37cfdf8ef852062837a2d57a486db5647b7..e19bf37507ad114b4abc6e4363a3bc107807a035 100644 (file)
@@ -12,7 +12,8 @@ The command line options for the udhcp client are:
 
 -c, --clientid=CLIENTID         Client identifier
 -H, --hostname=HOSTNAME         Client hostname
--h,                            Alias for -H
+-h,                             Alias for -H
+-F, --fqdn=FQDN                 Client fully qualified domain name
 -f, --foreground                Do not fork after getting lease
 -b, --background                Fork to background if lease cannot be
                                 immediately negotiated.
index ec96601cb6c5a32e85ca1d9cd97c44d9e4189733..c5e1c210b0377c2369886b1a78680d2d4d9d5722 100644 (file)
@@ -78,6 +78,7 @@ static void init_packet(struct dhcpMessage *packet, char type)
        memcpy(packet->chaddr, client_config.arp, 6);
        add_option_string(packet->options, client_config.clientid);
        if (client_config.hostname) add_option_string(packet->options, client_config.hostname);
+       if (client_config.fqdn) add_option_string(packet->options, client_config.fqdn);
        add_option_string(packet->options, (uint8_t *) &vendor_id);
 }
 
index 449b517639fd5f8de0692171bf470def463796d4..95fa8150de15e61a9c132b1e1fe119840552c855 100644 (file)
@@ -67,6 +67,7 @@ struct client_config_t client_config = {
        script: DEFAULT_SCRIPT,
        clientid: NULL,
        hostname: NULL,
+       fqdn: NULL,
        ifindex: 0,
        arp: "\0\0\0\0\0\0",            /* appease gcc-3.0 */
 };
@@ -79,6 +80,7 @@ static void __attribute__ ((noreturn)) show_usage(void)
 "  -c, --clientid=CLIENTID         Client identifier\n"
 "  -H, --hostname=HOSTNAME         Client hostname\n"
 "  -h                              Alias for -H\n"
+"  -F, --fqdn=FQDN                 Client fully qualified domain name\n"
 "  -f, --foreground                Do not fork after getting lease\n"
 "  -b, --background                Fork to background if lease cannot be\n"
 "                                  immediately negotiated.\n"
@@ -197,7 +199,8 @@ int main(int argc, char *argv[])
                {"foreground",  no_argument,            0, 'f'},
                {"background",  no_argument,            0, 'b'},
                {"hostname",    required_argument,      0, 'H'},
-               {"hostname",    required_argument,      0, 'h'},
+               {"hostname",    required_argument,      0, 'h'},
+               {"fqdn",        required_argument,      0, 'F'},
                {"interface",   required_argument,      0, 'i'},
                {"now",         no_argument,            0, 'n'},
                {"pidfile",     required_argument,      0, 'p'},
@@ -211,7 +214,7 @@ int main(int argc, char *argv[])
        /* get options */
        while (1) {
                int option_index = 0;
-               c = getopt_long(argc, argv, "c:fbH:h:i:np:qr:s:v", arg_options, &option_index);
+               c = getopt_long(argc, argv, "c:fbH:h:F:i:np:qr:s:v", arg_options, &option_index);
                if (c == -1) break;
 
                switch (c) {
@@ -239,6 +242,23 @@ int main(int argc, char *argv[])
                        client_config.hostname[OPT_LEN] = len;
                        strncpy(client_config.hostname + 2, optarg, len);
                        break;
+               case 'F':
+                       len = strlen(optarg) > 255 ? 255 : strlen(optarg);
+                       if (client_config.fqdn) free(client_config.fqdn);
+                       client_config.fqdn = xmalloc(len + 5);
+                       client_config.fqdn[OPT_CODE] = DHCP_FQDN;
+                       client_config.fqdn[OPT_LEN] = len + 3;
+                       /* Flags: 0000NEOS
+                       S: 1 => Client requests Server to update A RR in DNS as well as PTR
+                       O: 1 => Server indicates to client that DNS has been updated regardless
+                       E: 1 => Name data is DNS format, i.e. <4>host<6>domain<4>com<0> not "host.domain.com"
+                       N: 1 => Client requests Server to not update DNS
+                       */
+                       client_config.fqdn[OPT_LEN + 1] = 0x1;
+                       client_config.fqdn[OPT_LEN + 2] = 0;
+                       client_config.fqdn[OPT_LEN + 3] = 0;
+                       strncpy(client_config.fqdn + 5, optarg, len);
+                       break;
                case 'i':
                        client_config.interface =  optarg;
                        break;
index 9c4aa95f7b19b0a749aa5891b9d2ffe053261852..77c180944683663a5adb66eb215d9133ca57d7c0 100644 (file)
@@ -27,6 +27,7 @@ struct client_config_t {
        char *script;                   /* User script to run at dhcp events */
        uint8_t *clientid;              /* Optional client id to use */
        uint8_t *hostname;              /* Optional hostname to use */
+       uint8_t *fqdn;                  /* Optional fully qualified domain name to use */
        int ifindex;                    /* Index number of the interface to use */
        uint8_t arp[6];                 /* Our arp address */
 };
index c47f6aa3f015ceaa0e475aa4ca90801bcfce17f9..65c8348bf641e48c88c0901152c2b4260f316e47 100644 (file)
@@ -63,6 +63,7 @@
 #define DHCP_T2                        0x3b
 #define DHCP_VENDOR            0x3c
 #define DHCP_CLIENT_ID         0x3d
+#define DHCP_FQDN              0x51
 
 #define DHCP_END               0xFF
 
index d75bc5aff60a0fc369385ea38aaab8b54bfb1da9..ae9819413951ece3c54d53afee9002131b3120a4 100644 (file)
@@ -32,7 +32,9 @@ struct dhcp_option dhcp_options[] = {
        {"ipttl",       OPTION_U8,                              0x17},
        {"mtu",         OPTION_U16,                             0x1a},
        {"broadcast",   OPTION_IP | OPTION_REQ,                 0x1c},
-       {"ntpsrv",      OPTION_IP | OPTION_LIST,                0x2a},
+       {"nisdomain",   OPTION_STRING | OPTION_REQ,             0x28},
+       {"nissrv",      OPTION_IP | OPTION_LIST | OPTION_REQ,   0x29},
+       {"ntpsrv",      OPTION_IP | OPTION_LIST | OPTION_REQ,   0x2a},
        {"wins",        OPTION_IP | OPTION_LIST,                0x2c},
        {"requestip",   OPTION_IP,                              0x32},
        {"lease",       OPTION_U32,                             0x33},