From d824853de335d969f4d009f445bb6dfb1b18493b Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 6 Dec 2004 14:59:45 +0000 Subject: [PATCH] merge from udhcp module --- networking/udhcp/README.udhcpc | 3 ++- networking/udhcp/clientpacket.c | 1 + networking/udhcp/dhcpc.c | 24 ++++++++++++++++++++++-- networking/udhcp/dhcpc.h | 1 + networking/udhcp/dhcpd.h | 1 + networking/udhcp/options.c | 4 +++- 6 files changed, 30 insertions(+), 4 deletions(-) diff --git a/networking/udhcp/README.udhcpc b/networking/udhcp/README.udhcpc index d720a37cf..e19bf3750 100644 --- a/networking/udhcp/README.udhcpc +++ b/networking/udhcp/README.udhcpc @@ -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. diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c index ec96601cb..c5e1c210b 100644 --- a/networking/udhcp/clientpacket.c +++ b/networking/udhcp/clientpacket.c @@ -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); } diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 449b51763..95fa8150d 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -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; diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h index 9c4aa95f7..77c180944 100644 --- a/networking/udhcp/dhcpc.h +++ b/networking/udhcp/dhcpc.h @@ -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 */ }; diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h index c47f6aa3f..65c8348bf 100644 --- a/networking/udhcp/dhcpd.h +++ b/networking/udhcp/dhcpd.h @@ -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 diff --git a/networking/udhcp/options.c b/networking/udhcp/options.c index d75bc5aff..ae9819413 100644 --- a/networking/udhcp/options.c +++ b/networking/udhcp/options.c @@ -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}, -- 2.25.1