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import of dnsmasq-2.36.tar.gz

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This commit is contained in:
Simon Kelley
2007-01-21 20:01:28 +00:00
parent 4011c4e05e
commit 832af0bafb
31 changed files with 5064 additions and 2851 deletions
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111
src/dnsmasq.h
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@@ -88,30 +88,32 @@ extern int capset(cap_user_header_t header, cap_user_data_t data);
*/
#define DNSMASQ_PACKETSZ PACKETSZ+MAXDNAME+RRFIXEDSZ
#define OPT_BOGUSPRIV 1
#define OPT_FILTER 2
#define OPT_LOG 4
#define OPT_SELFMX 8
#define OPT_NO_HOSTS 16
#define OPT_NO_POLL 32
#define OPT_DEBUG 64
#define OPT_ORDER 128
#define OPT_NO_RESOLV 256
#define OPT_EXPAND 512
#define OPT_LOCALMX 1024
#define OPT_NO_NEG 2048
#define OPT_NODOTS_LOCAL 4096
#define OPT_NOWILD 8192
#define OPT_ETHERS 16384
#define OPT_RESOLV_DOMAIN 32768
#define OPT_NO_FORK 65536
#define OPT_AUTHORITATIVE 131072
#define OPT_LOCALISE 262144
#define OPT_DBUS 524288
#define OPT_BOOTP_DYNAMIC 1048576
#define OPT_NO_PING 2097152
#define OPT_LEASE_RO 4194304
#define OPT_RELOAD 8388608
#define OPT_BOGUSPRIV (1<<0)
#define OPT_FILTER (1<<1)
#define OPT_LOG (1<<2)
#define OPT_SELFMX (1<<3)
#define OPT_NO_HOSTS (1<<4)
#define OPT_NO_POLL (1<<5)
#define OPT_DEBUG (1<<6)
#define OPT_ORDER (1<<7)
#define OPT_NO_RESOLV (1<<8)
#define OPT_EXPAND (1<<9)
#define OPT_LOCALMX (1<<10)
#define OPT_NO_NEG (1<<11)
#define OPT_NODOTS_LOCAL (1<<12)
#define OPT_NOWILD (1<<13)
#define OPT_ETHERS (1<<14)
#define OPT_RESOLV_DOMAIN (1<<15)
#define OPT_NO_FORK (1<<16)
#define OPT_AUTHORITATIVE (1<<17)
#define OPT_LOCALISE (1<<18)
#define OPT_DBUS (1<<19)
#define OPT_BOOTP_DYNAMIC (1<<20)
#define OPT_NO_PING (1<<21)
#define OPT_LEASE_RO (1<<22)
#define OPT_RELOAD (1<<24)
#define OPT_TFTP (1<<25)
#define OPT_TFTP_SECURE (1<<26)
struct all_addr {
union {
@@ -146,6 +148,11 @@ struct txt_record {
struct txt_record *next;
};
struct ptr_record {
char *name, *ptr;
struct ptr_record *next;
};
union bigname {
char name[MAXDNAME];
union bigname *next; /* freelist */
@@ -239,11 +246,12 @@ struct server {
struct irec {
union mysockaddr addr;
struct in_addr netmask; /* only valid for IPv4 */
int dhcp_ok;
struct irec *next;
};
struct listener {
int fd, tcpfd, family;
int fd, tcpfd, tftpfd, family;
struct irec *iface; /* only valid for non-wildcard */
struct listener *next;
};
@@ -274,7 +282,7 @@ struct hostsfile {
struct frec {
union mysockaddr source;
struct all_addr dest;
struct server *sentto;
struct server *sentto; /* NULL means free */
unsigned int iface;
unsigned short orig_id, new_id;
int fd, forwardall;
@@ -380,6 +388,13 @@ struct dhcp_mac {
struct dhcp_mac *next;
};
#if defined(__FreeBSD__) || defined(__DragonFly__)
struct dhcp_bridge {
char iface[IF_NAMESIZE];
struct dhcp_bridge *alias, *next;
};
#endif
struct dhcp_context {
unsigned int lease_time, addr_epoch;
struct in_addr netmask, broadcast;
@@ -415,6 +430,23 @@ struct ping_result {
struct ping_result *next;
};
struct tftp_file {
int refcount, fd;
off_t size;
char filename[];
};
struct tftp_transfer {
int sockfd;
time_t timeout;
int backoff;
unsigned int block, blocksize;
struct sockaddr_in peer;
char opt_blocksize, opt_transize;
struct tftp_file *file;
struct tftp_transfer *next;
};
struct daemon {
/* datastuctures representing the command-line and
config file arguments. All set (including defaults)
@@ -424,6 +456,7 @@ struct daemon {
struct resolvc default_resolv, *resolv_files;
struct mx_srv_record *mxnames;
struct txt_record *txt;
struct ptr_record *ptr;
char *mxtarget;
char *lease_file;
char *username, *groupname;
@@ -444,8 +477,8 @@ struct daemon {
struct dhcp_vendor *dhcp_vendors;
struct dhcp_mac *dhcp_macs;
struct dhcp_boot *boot_config;
struct dhcp_netid_list *dhcp_ignore;
int dhcp_max;
struct dhcp_netid_list *dhcp_ignore, *dhcp_ignore_names;
int dhcp_max, tftp_max;
unsigned int min_leasetime;
struct doctor *doctors;
unsigned short edns_pktsz;
@@ -473,14 +506,20 @@ struct daemon {
char *dhcp_buff, *dhcp_buff2;
struct ping_result *ping_results;
FILE *lease_stream;
#if defined(__FreeBSD__) || defined(__DragonFly__)
struct dhcp_bridge *bridges;
#endif
/* DBus stuff */
#ifdef HAVE_DBUS
/* void * here to avoid depending on dbus headers outside dbus.c */
void *dbus;
#ifdef HAVE_DBUS
struct watch *watches;
#endif
/* TFTP stuff */
struct tftp_transfer *tftp_trans;
char *tftp_prefix;
};
/* cache.c */
@@ -515,7 +554,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen, struct daemon *d
int check_for_bogus_wildcard(HEADER *header, size_t qlen, char *name,
struct bogus_addr *addr, time_t now);
unsigned char *find_pseudoheader(HEADER *header, size_t plen,
size_t *len, unsigned char **p);
size_t *len, unsigned char **p, int *is_sign);
int check_for_local_domain(char *name, time_t now, struct daemon *daemon);
unsigned int questions_crc(HEADER *header, size_t plen, char *buff);
size_t resize_packet(HEADER *header, size_t plen,
@@ -563,10 +602,10 @@ struct serverfd *allocate_sfd(union mysockaddr *addr, struct serverfd **sfds);
int reload_servers(char *fname, struct daemon *daemon);
void check_servers(struct daemon *daemon);
int enumerate_interfaces(struct daemon *daemon);
struct listener *create_wildcard_listeners(int port);
struct listener *create_wildcard_listeners(int port, int have_tftp);
struct listener *create_bound_listeners(struct daemon *daemon);
int iface_check(struct daemon *daemon, int family,
struct all_addr *addr, char *name);
int iface_check(struct daemon *daemon, int family, struct all_addr *addr,
struct ifreq *ifr, int *indexp);
int fix_fd(int fd);
/* dhcp.c */
@@ -652,3 +691,9 @@ void helper_write(struct daemon *daemon);
void queue_script(struct daemon *daemon, int action,
struct dhcp_lease *lease, char *hostname);
int helper_buf_empty(void);
/* tftp.c */
#ifdef HAVE_TFTP
void tftp_request(struct listener *listen, struct daemon *daemon, time_t now);
void check_tftp_listeners(struct daemon *daemon, fd_set *rset, time_t now);
#endif