mirror of
https://github.com/pi-hole/dnsmasq.git
synced 2025-12-19 10:18:25 +00:00
import of dnsmasq-2.14.tar.gz
This commit is contained in:
Simon Kelley
137
src/dnsmasq.h
137
src/dnsmasq.h
@@ -27,14 +27,13 @@
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/* get this before config.h too. */
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#include <syslog.h>
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#include <arpa/nameser.h>
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#include "config.h"
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#include <arpa/nameser.h>
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#include <arpa/inet.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/select.h>
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#include <sys/wait.h>
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@@ -66,6 +65,7 @@
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#include <net/if_arp.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h>
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#ifdef HAVE_BPF
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# include <net/bpf.h>
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# include <net/if_dl.h>
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@@ -94,6 +94,7 @@
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#define OPT_NOWILD 8192
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#define OPT_ETHERS 16384
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#define OPT_RESOLV_DOMAIN 32768
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#define OPT_NO_FORK 65536
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struct all_addr {
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union {
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@@ -289,8 +290,9 @@ struct dhcp_vendor {
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struct dhcp_context {
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unsigned int lease_time, addr_epoch;
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struct in_addr netmask, broadcast;
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struct in_addr netmask, broadcast, router;
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struct in_addr start, end; /* range of available addresses */
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int static_only;
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struct dhcp_netid netid;
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struct dhcp_context *next;
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};
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@@ -314,12 +316,57 @@ struct udp_dhcp_packet {
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u16 secs, flags;
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struct in_addr ciaddr, yiaddr, siaddr, giaddr;
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u8 chaddr[16], sname[64], file[128];
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u32 cookie;
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u8 options[308];
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u8 options[312];
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} data;
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};
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struct daemon {
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/* datastuctures representing the command-line and
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config file arguments. All set (including defaults)
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in option.c */
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unsigned int options;
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struct resolvc default_resolv, *resolv_files;
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struct mx_record *mxnames;
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char *mxtarget;
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char *lease_file;
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char *username, *groupname;
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char *domain_suffix;
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char *runfile;
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struct iname *if_names, *if_addrs, *if_except;
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struct bogus_addr *bogus_addr;
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struct server *servers;
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int cachesize;
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int port, query_port;
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unsigned long local_ttl;
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char *addn_hosts;
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struct dhcp_context *dhcp;
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struct dhcp_config *dhcp_conf;
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struct dhcp_opt *dhcp_opts;
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struct dhcp_vendor *dhcp_vendors;
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char *dhcp_file;
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char *dhcp_sname;
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struct in_addr dhcp_next_server;
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int dhcp_max;
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unsigned int min_leasetime;
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struct doctor *doctors;
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unsigned short edns_pktsz;
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/* globally used stuff for DNS */
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char *packet; /* packet buffer */
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char *namebuff; /* MAXDNAME size buffer */
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struct serverfd *sfds;
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struct listener *listeners;
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struct server *last_server;
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int uptime_fd;
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/* DHCP state */
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int dhcpfd, dhcp_raw_fd, dhcp_icmp_fd, lease_fd;
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struct udp_dhcp_packet *dhcp_packet;
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char *dhcp_buff, *dhcp_buff2;
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};
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/* cache.c */
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void cache_init(int cachesize, int log);
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void log_query(unsigned short flags, char *name, struct all_addr *addr, unsigned short type);
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@@ -347,9 +394,7 @@ int setup_reply(HEADER *header, unsigned int qlen,
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void extract_addresses(HEADER *header, unsigned int qlen, char *namebuff,
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time_t now, struct doctor *doctors);
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void extract_neg_addrs(HEADER *header, unsigned int qlen, char *namebuff, time_t now);
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int answer_request(HEADER *header, char *limit, unsigned int qlen, struct mx_record *mxnames,
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char *mxtarget, unsigned int options, time_t now, unsigned long local_ttl,
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char *namebuff, unsigned short edns_pcktsz);
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int answer_request(HEADER *header, char *limit, unsigned int qlen, struct daemon *daemon, time_t now);
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int check_for_bogus_wildcard(HEADER *header, unsigned int qlen, char *name,
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struct bogus_addr *addr, time_t now);
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unsigned char *find_pseudoheader(HEADER *header, unsigned int plen);
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@@ -370,73 +415,41 @@ time_t dnsmasq_time(int fd);
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int is_same_net(struct in_addr a, struct in_addr b, struct in_addr mask);
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/* option.c */
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unsigned int read_opts(int argc, char **argv, char *buff, struct resolvc **resolv_file,
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struct mx_record **mxnames, char **mxtarget, char **lease_file,
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char **username, char **groupname,
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char **domain_suffix, char **runfile,
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struct iname **if_names, struct iname **if_addrs, struct iname **if_except,
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struct bogus_addr **bogus_addr, struct server **serv_addrs, int *cachesize,
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int *port, int *query_port, unsigned long *local_ttl, char **addn_hosts,
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struct dhcp_context **dhcp, struct dhcp_config **dhcp_conf,
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struct dhcp_opt **opts, struct dhcp_vendor **dhcp_vendors,
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char **dhcp_file, char **dhcp_sname, struct in_addr *dhcp_next_server,
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int *maxleases, unsigned int *min_leasetime, struct doctor **doctors,
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unsigned short *edns_pktsz);
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struct daemon *read_opts (int argc, char **argv);
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/* forward.c */
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void forward_init(int first);
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struct server *reply_query(struct serverfd *sfd, int options, char *packet, time_t now,
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char *dnamebuff, struct server *servers, struct server *last_server,
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struct bogus_addr *bogus_nxdomain,
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struct doctor *doctors, unsigned short edns_pcktsz);
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void reply_query(struct serverfd *sfd, struct daemon *daemon, time_t now);
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void receive_query(struct listener *listen, struct daemon *daemon, time_t now);
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char *tcp_request(struct daemon *daemon, int confd, time_t now);
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struct server *receive_query(struct listener *listen, char *packet, struct mx_record *mxnames,
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char *mxtarget, unsigned int options, time_t now,
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unsigned long local_ttl, char *namebuff,
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struct iname *names, struct iname *addrs, struct iname *except,
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struct server *last_server, struct server *servers, unsigned short edns_pcktsz);
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char *tcp_request(int confd, struct mx_record *mxnames,
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char *mxtarget, unsigned int options, time_t now,
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unsigned long local_ttl, char *namebuff,
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struct server *last_server, struct server *servers,
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struct bogus_addr *bogus_nxdomain, struct doctor *doctors,
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unsigned short edns_pcktsz);
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/* network.c */
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struct serverfd *allocate_sfd(union mysockaddr *addr, struct serverfd **sfds);
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struct server *reload_servers(char *fname, char *buff, struct server *servers, int query_port);
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struct server *check_servers(struct server *new, struct irec *interfaces, struct serverfd **sfds);
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struct irec *enumerate_interfaces(struct iname **names,
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struct iname **addrs,
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struct iname *except,
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int port);
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void reload_servers(char *fname, struct daemon *daemon);
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void check_servers(struct daemon *daemon, struct irec *interfaces);
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struct irec *enumerate_interfaces(struct daemon *daemon);
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struct listener *create_wildcard_listeners(int port);
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struct listener *create_bound_listeners(struct irec *interfaces, int port);
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/* dhcp.c */
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void dhcp_init(int *fdp, int* rfdp, struct dhcp_config *configs);
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void dhcp_packet(struct dhcp_context *contexts, char *packet,
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struct dhcp_opt *dhcp_opts, struct dhcp_config *dhcp_configs,
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struct dhcp_vendor *vendors,
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time_t now, char *namebuff, char *domain_suffix,
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char *dhcp_file, char *dhcp_sname,
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struct in_addr dhcp_next_server, int dhcp_fd, int raw_fd,
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struct iname *names, struct iname *addrs, struct iname *except);
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void dhcp_init(struct daemon *daemon);
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void dhcp_packet(struct daemon *daemon, time_t now);
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int address_available(struct dhcp_context *context, struct in_addr addr);
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int address_allocate(struct dhcp_context *context, struct dhcp_config *configs,
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int address_allocate(struct dhcp_context *context, struct daemon *daemon,
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struct in_addr *addrp, unsigned char *hwaddr);
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struct dhcp_config *find_config(struct dhcp_config *configs,
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struct dhcp_context *context,
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unsigned char *clid, int clid_len,
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unsigned char *hwaddr, char *hostname);
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struct dhcp_config *read_ethers(struct dhcp_config *configs, char *buff);
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void dhcp_update_configs(struct dhcp_config *configs);
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struct dhcp_config *dhcp_read_ethers(struct dhcp_config *configs, char *buff);
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void dhcp_read_ethers(struct daemon *daemon);
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struct dhcp_config *config_find_by_address(struct dhcp_config *configs, struct in_addr addr);
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/* lease.c */
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void lease_update_file(int force, time_t now);
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void lease_update_dns(void);
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int lease_init(char *lease_file, char *domain, char *buff,
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char *buff2, time_t now, int maxleases);
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void lease_init(struct daemon *daemon, time_t now);
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struct dhcp_lease *lease_allocate(unsigned char *clid, int clid_len, struct in_addr addr);
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void lease_set_hwaddr(struct dhcp_lease *lease, unsigned char *hwaddr);
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void lease_set_hostname(struct dhcp_lease *lease, char *name, char *suffix);
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@@ -447,16 +460,10 @@ void lease_prune(struct dhcp_lease *target, time_t now);
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void lease_update_from_configs(struct dhcp_config *dhcp_configs, char *domain);
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/* rfc2131.c */
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int dhcp_reply(struct dhcp_context *context,
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struct in_addr iface_addr,
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char *iface_name,
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int iface_mtu,
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struct udp_dhcp_packet *rawpacket,
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unsigned int sz, time_t now, char *namebuff,
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struct dhcp_opt *dhcp_opts, struct dhcp_config *dhcp_configs,
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struct dhcp_vendor *vendors,
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char *domain_suffix, char *dhcp_file, char *dhcp_sname,
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struct in_addr dhcp_next_server, struct in_addr router);
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int dhcp_reply(struct daemon *daemon, struct in_addr iface_addr, char *iface_name, unsigned int sz, time_t now);
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/* dnsmasq.c */
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int icmp_ping(struct daemon *daemon, struct in_addr addr);
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/* isc.c */
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#ifdef HAVE_ISC_READER
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