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Diffstat (limited to 'dhcpcd/if-options.h')
| -rw-r--r-- | dhcpcd/if-options.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/dhcpcd/if-options.h b/dhcpcd/if-options.h new file mode 100644 index 00000000..77c0c3e5 --- /dev/null +++ b/dhcpcd/if-options.h @@ -0,0 +1,195 @@ +/* + * dhcpcd - DHCP client daemon + * Copyright (c) 2006-2014 Roy Marples <roy@marples.name> + * All rights reserved + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef IF_OPTIONS_H +#define IF_OPTIONS_H + +#include <sys/socket.h> +#include <net/if.h> +#include <netinet/in.h> + +#include <getopt.h> +#include <limits.h> +#include <stdint.h> + +#include "auth.h" + +/* Don't set any optional arguments here so we retain POSIX + * compatibility with getopt */ +#define IF_OPTS "46bc:de:f:gh:i:kl:m:no:pqr:s:t:u:v:wxy:z:ABC:DEF:GHI:JKLO:Q:S:TUVW:X:Z:" + +#define DEFAULT_TIMEOUT 30 +#define DEFAULT_REBOOT 5 + +#ifndef HOSTNAME_MAX_LEN +#define HOSTNAME_MAX_LEN 250 /* 255 - 3 (FQDN) - 2 (DNS enc) */ +#endif +#define VENDORCLASSID_MAX_LEN 255 +#define CLIENTID_MAX_LEN 48 +#define USERCLASS_MAX_LEN 255 +#define VENDOR_MAX_LEN 255 + +#define DHCPCD_ARP (1ULL << 0) +#define DHCPCD_RELEASE (1ULL << 1) +#define DHCPCD_DOMAIN (1ULL << 2) +#define DHCPCD_GATEWAY (1ULL << 3) +#define DHCPCD_STATIC (1ULL << 4) +#define DHCPCD_DEBUG (1ULL << 5) +#define DHCPCD_LASTLEASE (1ULL << 7) +#define DHCPCD_INFORM (1ULL << 8) +#define DHCPCD_REQUEST (1ULL << 9) +#define DHCPCD_IPV4LL (1ULL << 10) +#define DHCPCD_DUID (1ULL << 11) +#define DHCPCD_PERSISTENT (1ULL << 12) +#define DHCPCD_DAEMONISE (1ULL << 14) +#define DHCPCD_DAEMONISED (1ULL << 15) +#define DHCPCD_TEST (1ULL << 16) +#define DHCPCD_MASTER (1ULL << 17) +#define DHCPCD_HOSTNAME (1ULL << 18) +#define DHCPCD_CLIENTID (1ULL << 19) +#define DHCPCD_LINK (1ULL << 20) +#define DHCPCD_QUIET (1ULL << 21) +#define DHCPCD_BACKGROUND (1ULL << 22) +#define DHCPCD_VENDORRAW (1ULL << 23) +#define DHCPCD_TIMEOUT_IPV4LL (1ULL << 24) +#define DHCPCD_WAITIP (1ULL << 25) +#define DHCPCD_WAITUP (1ULL << 26) +#define DHCPCD_CSR_WARNED (1ULL << 27) +#define DHCPCD_XID_HWADDR (1ULL << 28) +#define DHCPCD_BROADCAST (1ULL << 29) +#define DHCPCD_DUMPLEASE (1ULL << 30) +#define DHCPCD_IPV6RS (1ULL << 31) +#define DHCPCD_IPV6RA_REQRDNSS (1ULL << 32) +#define DHCPCD_IPV6RA_OWN (1ULL << 33) +#define DHCPCD_IPV6RA_OWN_DEFAULT (1ULL << 34) +#define DHCPCD_IPV4 (1ULL << 35) +#define DHCPCD_FORKED (1ULL << 36) +#define DHCPCD_IPV6 (1ULL << 37) +#define DHCPCD_STARTED (1ULL << 38) +#define DHCPCD_NOALIAS (1ULL << 39) +#define DHCPCD_IA_FORCED (1ULL << 40) +#define DHCPCD_STOPPING (1ULL << 41) +#define DHCPCD_DEPARTED (1ULL << 42) +#define DHCPCD_HOSTNAME_SHORT (1ULL << 43) +#define DHCPCD_EXITING (1ULL << 44) +#define DHCPCD_WAITIP4 (1ULL << 45) +#define DHCPCD_WAITIP6 (1ULL << 46) +#define DHCPCD_DEV (1ULL << 47) +#define DHCPCD_IAID (1ULL << 48) +#define DHCPCD_DHCP (1ULL << 49) +#define DHCPCD_DHCP6 (1ULL << 50) + +extern const struct option cf_options[]; + +struct if_sla { + char ifname[IF_NAMESIZE]; + uint32_t sla; + short prefix_len; + int8_t sla_set; +}; + +struct if_ia { + uint8_t iaid[4]; +#ifdef INET6 + size_t sla_len; + struct if_sla *sla; +#endif +}; + +struct vivco { + uint16_t len; + uint8_t *data; +}; + +struct if_options { + uint8_t iaid[4]; + int metric; + uint8_t requestmask[256 / 8]; + uint8_t requiremask[256 / 8]; + uint8_t nomask[256 / 8]; + uint8_t requestmask6[(UINT16_MAX + 1) / 8]; + uint8_t requiremask6[(UINT16_MAX + 1) / 8]; + uint8_t nomask6[(UINT16_MAX + 1) / 8]; + uint8_t dstmask[256 / 8]; + uint32_t leasetime; + time_t timeout; + time_t reboot; + unsigned long long options; + + struct in_addr req_addr; + struct in_addr req_mask; + struct rt_head *routes; + char **config; + + char **environ; + char script[PATH_MAX]; + + char hostname[HOSTNAME_MAX_LEN + 1]; /* We don't store the length */ + int fqdn; + uint8_t vendorclassid[VENDORCLASSID_MAX_LEN + 2]; + char clientid[CLIENTID_MAX_LEN + 2]; + uint8_t userclass[USERCLASS_MAX_LEN + 2]; + uint8_t vendor[VENDOR_MAX_LEN + 2]; + + size_t blacklist_len; + in_addr_t *blacklist; + size_t whitelist_len; + in_addr_t *whitelist; + size_t arping_len; + in_addr_t *arping; + char *fallback; + + uint16_t ia_type; + struct if_ia *ia; + size_t ia_len; +#ifdef INET6 + int dadtransmits; +#endif + + struct dhcp_opt *dhcp_override; + size_t dhcp_override_len; + struct dhcp_opt *dhcp6_override; + size_t dhcp6_override_len; + uint32_t vivco_en; + struct vivco *vivco; + size_t vivco_len; + struct dhcp_opt *vivso_override; + size_t vivso_override_len; + + struct auth auth; +}; + +extern unsigned long long options; +extern char *dev_load; + +struct if_options *read_config(const char *, + const char *, const char *, const char *); +int add_options(const char *, struct if_options *, int, char **); +void free_dhcp_opt_embenc(struct dhcp_opt *); +void free_options(struct if_options *); + +#endif |