mirror of
https://github.com/pi-hole/dnsmasq.git
synced 2025-12-19 18:28:25 +00:00
import of dnsmasq-2.43.tar.gz
This commit is contained in:
Simon Kelley
118
src/dnsmasq.h
118
src/dnsmasq.h
@@ -16,9 +16,11 @@
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#define COPYRIGHT "Copyright (C) 2000-2008 Simon Kelley"
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#ifndef NO_LARGEFILE
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/* Ensure we can use files >2GB (log files may grow this big) */
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#define _LARGEFILE_SOURCE 1
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#define _FILE_OFFSET_BITS 64
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# define _LARGEFILE_SOURCE 1
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# define _FILE_OFFSET_BITS 64
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#endif
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/* Get linux C library versions. */
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#ifdef __linux__
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@@ -76,7 +78,7 @@
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#include <pwd.h>
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#include <grp.h>
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#include <stdarg.h>
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#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__sun__)
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#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__sun__) || defined (__sun)
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# include <netinet/if_ether.h>
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#else
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# include <net/ethernet.h>
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@@ -100,6 +102,7 @@ extern int capset(cap_user_header_t header, cap_user_data_t data);
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extern int capget(cap_user_header_t header, cap_user_data_t data);
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#define LINUX_CAPABILITY_VERSION_1 0x19980330
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#define LINUX_CAPABILITY_VERSION_2 0x20071026
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#define LINUX_CAPABILITY_VERSION_3 0x20080522
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#include <sys/prctl.h>
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#elif defined(HAVE_SOLARIS_PRIVS)
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@@ -125,6 +128,12 @@ struct event_desc {
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#define EVENT_EXEC_ERR 9
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#define EVENT_PIPE_ERR 10
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#define EVENT_USER_ERR 11
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#define EVENT_CAP_ERR 12
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#define EVENT_PIDFILE 13
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#define EVENT_HUSER_ERR 14
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#define EVENT_GROUP_ERR 15
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#define EVENT_DIE 16
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#define EVENT_LOG_ERR 17
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/* Exit codes. */
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#define EC_GOOD 0
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@@ -142,38 +151,38 @@ struct event_desc {
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*/
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#define DNSMASQ_PACKETSZ PACKETSZ+MAXDNAME+RRFIXEDSZ
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#define OPT_BOGUSPRIV (1<<0)
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#define OPT_FILTER (1<<1)
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#define OPT_LOG (1<<2)
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#define OPT_SELFMX (1<<3)
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#define OPT_NO_HOSTS (1<<4)
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#define OPT_NO_POLL (1<<5)
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#define OPT_DEBUG (1<<6)
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#define OPT_ORDER (1<<7)
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#define OPT_NO_RESOLV (1<<8)
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#define OPT_EXPAND (1<<9)
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#define OPT_LOCALMX (1<<10)
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#define OPT_NO_NEG (1<<11)
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#define OPT_NODOTS_LOCAL (1<<12)
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#define OPT_NOWILD (1<<13)
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#define OPT_ETHERS (1<<14)
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#define OPT_RESOLV_DOMAIN (1<<15)
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#define OPT_NO_FORK (1<<16)
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#define OPT_AUTHORITATIVE (1<<17)
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#define OPT_LOCALISE (1<<18)
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#define OPT_DBUS (1<<19)
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#define OPT_BOOTP_DYNAMIC (1<<20)
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#define OPT_NO_PING (1<<21)
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#define OPT_LEASE_RO (1<<22)
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#define OPT_ALL_SERVERS (1<<23)
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#define OPT_RELOAD (1<<24)
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#define OPT_TFTP (1<<25)
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#define OPT_TFTP_SECURE (1<<26)
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#define OPT_TFTP_NOBLOCK (1<<27)
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#define OPT_LOG_OPTS (1<<28)
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#define OPT_TFTP_APREF (1<<29)
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#define OPT_NO_OVERRIDE (1<<30)
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#define OPT_NO_REBIND (1<<31)
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#define OPT_BOGUSPRIV (1u<<0)
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#define OPT_FILTER (1u<<1)
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#define OPT_LOG (1u<<2)
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#define OPT_SELFMX (1u<<3)
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#define OPT_NO_HOSTS (1u<<4)
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#define OPT_NO_POLL (1u<<5)
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#define OPT_DEBUG (1u<<6)
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#define OPT_ORDER (1u<<7)
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#define OPT_NO_RESOLV (1u<<8)
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#define OPT_EXPAND (1u<<9)
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#define OPT_LOCALMX (1u<<10)
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#define OPT_NO_NEG (1u<<11)
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#define OPT_NODOTS_LOCAL (1u<<12)
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#define OPT_NOWILD (1u<<13)
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#define OPT_ETHERS (1u<<14)
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#define OPT_RESOLV_DOMAIN (1u<<15)
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#define OPT_NO_FORK (1u<<16)
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#define OPT_AUTHORITATIVE (1u<<17)
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#define OPT_LOCALISE (1u<<18)
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#define OPT_DBUS (1u<<19)
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#define OPT_BOOTP_DYNAMIC (1u<<20)
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#define OPT_NO_PING (1u<<21)
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#define OPT_LEASE_RO (1u<<22)
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#define OPT_ALL_SERVERS (1u<<23)
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#define OPT_RELOAD (1u<<24)
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#define OPT_TFTP (1u<<25)
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#define OPT_TFTP_SECURE (1u<<26)
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#define OPT_TFTP_NOBLOCK (1u<<27)
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#define OPT_LOG_OPTS (1u<<28)
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#define OPT_TFTP_APREF (1u<<29)
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#define OPT_NO_OVERRIDE (1u<<30)
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#define OPT_NO_REBIND (1u<<31)
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struct all_addr {
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union {
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@@ -202,6 +211,12 @@ struct mx_srv_record {
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struct mx_srv_record *next;
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};
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struct naptr {
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char *name, *replace, *regexp, *services, *flags;
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unsigned int order, pref;
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struct naptr *next;
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};
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struct txt_record {
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char *name, *txt;
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unsigned short class, len;
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@@ -302,6 +317,11 @@ struct serverfd {
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struct serverfd *next;
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};
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struct randfd {
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int fd;
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unsigned short refcount, family;
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};
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struct server {
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union mysockaddr addr, source_addr;
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char interface[IF_NAMESIZE+1];
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@@ -352,6 +372,10 @@ struct frec {
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union mysockaddr source;
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struct all_addr dest;
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struct server *sentto; /* NULL means free */
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struct randfd *rfd4;
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#ifdef HAVE_IPV6
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struct randfd *rfd6;
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#endif
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unsigned int iface;
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unsigned short orig_id, new_id;
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int fd, forwardall;
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@@ -383,7 +407,7 @@ struct dhcp_lease {
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#endif
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int hwaddr_len, hwaddr_type;
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unsigned char hwaddr[DHCP_CHADDR_MAX];
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struct in_addr addr;
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struct in_addr addr, override;
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unsigned char *vendorclass, *userclass;
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unsigned int vendorclass_len, userclass_len;
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int last_interface;
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@@ -541,12 +565,14 @@ extern struct daemon {
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unsigned int options;
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struct resolvc default_resolv, *resolv_files;
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struct mx_srv_record *mxnames;
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struct naptr *naptr;
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struct txt_record *txt;
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struct ptr_record *ptr;
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struct interface_name *int_names;
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char *mxtarget;
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char *lease_file;
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char *username, *groupname, *scriptuser;
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int group_set, osport;
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char *domain_suffix;
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char *runfile;
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char *lease_change_command;
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@@ -557,7 +583,7 @@ extern struct daemon {
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char *log_file; /* optional log file */
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int max_logs; /* queue limit */
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int cachesize, ftabsize;
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int port, query_port;
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int port, query_port, min_port;
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unsigned long local_ttl, neg_ttl;
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struct hostsfile *addn_hosts;
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struct dhcp_context *dhcp;
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@@ -581,6 +607,7 @@ extern struct daemon {
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int packet_buff_sz; /* size of above */
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char *namebuff; /* MAXDNAME size buffer */
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unsigned int local_answer, queries_forwarded;
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struct frec *frec_list;
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struct serverfd *sfds;
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struct irec *interfaces;
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struct listener *listeners;
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@@ -588,7 +615,8 @@ extern struct daemon {
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struct server *srv_save; /* Used for resend on DoD */
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size_t packet_len; /* " " */
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pid_t tcp_pids[MAX_PROCS];
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struct randfd randomsocks[RANDOM_SOCKS];
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/* DHCP state */
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int dhcpfd, helperfd;
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#ifdef HAVE_LINUX_NETWORK
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@@ -618,8 +646,9 @@ extern struct daemon {
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/* cache.c */
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void cache_init(void);
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void log_query(unsigned short flags, char *name, struct all_addr *addr,
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unsigned short type, struct hostsfile *addn_hosts, int index);
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void log_query(unsigned short flags, char *name, struct all_addr *addr, char *arg);
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char *record_source(struct hostsfile *addn_hosts, int index);
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void querystr(char *str, unsigned short type);
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struct crec *cache_find_by_addr(struct crec *crecp,
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struct all_addr *addr, time_t now,
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unsigned short prot);
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@@ -654,11 +683,13 @@ size_t resize_packet(HEADER *header, size_t plen,
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unsigned char *pheader, size_t hlen);
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/* util.c */
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void rand_init(void);
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unsigned short rand16(void);
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int legal_char(char c);
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int canonicalise(char *s);
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unsigned char *do_rfc1035_name(unsigned char *p, char *sval);
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void *safe_malloc(size_t size);
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void safe_pipe(int *fd, int read_noblock);
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void *whine_malloc(size_t size);
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int sa_len(union mysockaddr *addr);
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int sockaddr_isequal(union mysockaddr *s1, union mysockaddr *s2);
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@@ -679,7 +710,7 @@ int read_write(int fd, unsigned char *packet, int size, int rw);
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/* log.c */
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void die(char *message, char *arg1, int exit_code);
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void log_start(struct passwd *ent_pw);
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int log_start(struct passwd *ent_pw, int errfd);
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int log_reopen(char *log_file);
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void my_syslog(int priority, const char *format, ...);
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void set_log_writer(fd_set *set, int *maxfdp);
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@@ -692,7 +723,7 @@ char *option_string(unsigned char opt);
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void reread_dhcp(void);
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/* forward.c */
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void reply_query(struct serverfd *sfd, time_t now);
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void reply_query(int fd, int family, time_t now);
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void receive_query(struct listener *listen, time_t now);
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unsigned char *tcp_request(int confd, time_t now,
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struct in_addr local_addr, struct in_addr netmask);
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@@ -701,6 +732,7 @@ struct frec *get_new_frec(time_t now, int *wait);
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/* network.c */
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int local_bind(int fd, union mysockaddr *addr, char *intname, int is_tcp);
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int random_sock(int family);
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void pre_allocate_sfds(void);
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int reload_servers(char *fname);
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void check_servers(void);
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@@ -797,7 +829,7 @@ void set_dbus_listeners(int *maxfdp, fd_set *rset, fd_set *wset, fd_set *eset);
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/* helper.c */
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#ifndef NO_FORK
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int create_helper(int log_fd, long max_fd);
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int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd);
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void helper_write(void);
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void queue_script(int action, struct dhcp_lease *lease,
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char *hostname, time_t now);
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