diff options
Diffstat (limited to 'networking/udhcp/options.c')
| -rw-r--r-- | networking/udhcp/options.c | 88 |
1 files changed, 45 insertions, 43 deletions
diff --git a/networking/udhcp/options.c b/networking/udhcp/options.c index 9fcbc84..4a46da5 100644 --- a/networking/udhcp/options.c +++ b/networking/udhcp/options.c @@ -10,53 +10,55 @@ /* supported options are easily added here */ -struct dhcp_option dhcp_options[] = { - /* name[10] flags code */ - {"subnet", OPTION_IP | OPTION_REQ, 0x01}, - {"timezone", OPTION_S32, 0x02}, - {"router", OPTION_IP | OPTION_LIST | OPTION_REQ, 0x03}, - {"timesvr", OPTION_IP | OPTION_LIST, 0x04}, - {"namesvr", OPTION_IP | OPTION_LIST, 0x05}, - {"dns", OPTION_IP | OPTION_LIST | OPTION_REQ, 0x06}, - {"logsvr", OPTION_IP | OPTION_LIST, 0x07}, - {"cookiesvr", OPTION_IP | OPTION_LIST, 0x08}, - {"lprsvr", OPTION_IP | OPTION_LIST, 0x09}, - {"hostname", OPTION_STRING | OPTION_REQ, 0x0c}, - {"bootsize", OPTION_U16, 0x0d}, - {"domain", OPTION_STRING | OPTION_REQ, 0x0f}, - {"swapsvr", OPTION_IP, 0x10}, - {"rootpath", OPTION_STRING, 0x11}, - {"ipttl", OPTION_U8, 0x17}, - {"mtu", OPTION_U16, 0x1a}, - {"broadcast", OPTION_IP | OPTION_REQ, 0x1c}, - {"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}, - {"dhcptype", OPTION_U8, 0x35}, - {"serverid", OPTION_IP, 0x36}, - {"message", OPTION_STRING, 0x38}, +const struct dhcp_option dhcp_options[] = { + /* name[10] flags code */ + {"subnet", OPTION_IP | OPTION_REQ, 0x01}, + {"timezone", OPTION_S32, 0x02}, + {"router", OPTION_IP | OPTION_LIST | OPTION_REQ, 0x03}, + {"timesvr", OPTION_IP | OPTION_LIST, 0x04}, + {"namesvr", OPTION_IP | OPTION_LIST, 0x05}, + {"dns", OPTION_IP | OPTION_LIST | OPTION_REQ, 0x06}, + {"logsvr", OPTION_IP | OPTION_LIST, 0x07}, + {"cookiesvr", OPTION_IP | OPTION_LIST, 0x08}, + {"lprsvr", OPTION_IP | OPTION_LIST, 0x09}, + {"hostname", OPTION_STRING | OPTION_REQ, 0x0c}, + {"bootsize", OPTION_U16, 0x0d}, + {"domain", OPTION_STRING | OPTION_REQ, 0x0f}, + {"swapsvr", OPTION_IP, 0x10}, + {"rootpath", OPTION_STRING, 0x11}, + {"ipttl", OPTION_U8, 0x17}, + {"mtu", OPTION_U16, 0x1a}, + {"broadcast", OPTION_IP | OPTION_REQ, 0x1c}, + {"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}, + {"dhcptype", OPTION_U8, 0x35}, + {"serverid", OPTION_IP, 0x36}, + {"message", OPTION_STRING, 0x38}, {"vendorclass", OPTION_STRING, 0x3C}, {"clientid", OPTION_STRING, 0x3D}, - {"tftp", OPTION_STRING, 0x42}, - {"bootfile", OPTION_STRING, 0x43}, + {"tftp", OPTION_STRING, 0x42}, + {"bootfile", OPTION_STRING, 0x43}, {"userclass", OPTION_STRING, 0x4D}, - {"", 0x00, 0x00} + /* MSIE's "Web Proxy Autodiscovery Protocol" support */ + {"wpad", OPTION_STRING, 0xfc}, + {"", 0x00, 0x00} }; /* Lengths of the different option types */ -int option_lengths[] = { - [OPTION_IP] = 4, - [OPTION_IP_PAIR] = 8, - [OPTION_BOOLEAN] = 1, - [OPTION_STRING] = 1, - [OPTION_U8] = 1, - [OPTION_U16] = 2, - [OPTION_S16] = 2, - [OPTION_U32] = 4, - [OPTION_S32] = 4 +const unsigned char option_lengths[] = { + [OPTION_IP] = 4, + [OPTION_IP_PAIR] = 8, + [OPTION_BOOLEAN] = 1, + [OPTION_STRING] = 1, + [OPTION_U8] = 1, + [OPTION_U16] = 2, + [OPTION_S16] = 2, + [OPTION_U32] = 4, + [OPTION_S32] = 4 }; @@ -150,9 +152,9 @@ int add_option_string(uint8_t *optionptr, uint8_t *string) /* add a one to four byte option to a packet */ int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data) { - struct dhcp_option *dh; + const struct dhcp_option *dh; - for (dh=dhcp_options; dh->code; dh++) { + for (dh = dhcp_options; dh->code; dh++) { if (dh->code == code) { uint8_t option[6], len; |