/* * dhcpcd - DHCP client daemon * Copyright (c) 2006-2014 Roy Marples * 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 #include #include #include #include #include #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