Trying again - this will need ssld integration from me
This commit is contained in:
Valery Yatsko
parent
55eeaea101
commit
79edef0918
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@ -233,7 +233,7 @@ struct LocalUser
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conf_item_t *att_conf; /* attached conf */
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struct server_conf *att_sconf;
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struct irc_sockaddr_storage ip;
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struct rb_sockaddr_storage ip;
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time_t last_nick_change;
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int number_of_nick_changes;
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@ -85,7 +85,7 @@ struct AddressRec
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struct
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{
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/* Pointer into ConfItem... -A1kmm */
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struct irc_sockaddr_storage addr;
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struct rb_sockaddr_storage addr;
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int bits;
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}
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ipa;
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@ -154,9 +154,9 @@
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#ifdef IPV6
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#define irc_sockaddr_storage sockaddr_storage
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#define rb_sockaddr_storage sockaddr_storage
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#else
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#define irc_sockaddr_storage sockaddr
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#define rb_sockaddr_storage sockaddr
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#define ss_family sa_family
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#ifdef SOCKADDR_IN_HAS_LEN
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#define ss_len sa_len
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@ -27,28 +27,25 @@
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#ifndef INCLUDED_listener_h
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#define INCLUDED_listener_h
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#include "ircd_defs.h"
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struct Client;
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struct Listener
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{
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struct Listener *next; /* list node pointer */
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rb_dlink_node node;
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const char *name; /* listener name */
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int fd; /* file descriptor */
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rb_fde_t *F; /* file descriptor */
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int ref_count; /* number of connection references */
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int active; /* current state of listener */
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int index; /* index into poll array */
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struct irc_sockaddr_storage addr;
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struct DNSQuery *dns_query;
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int ssl; /* ssl listener */
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struct rb_sockaddr_storage addr;
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char vhost[HOSTLEN + 1]; /* virtual name of listener */
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};
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extern void add_listener(int port, const char *vaddr_ip, int family);
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extern void close_listener(struct Listener *listener);
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extern void close_listeners(void);
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extern const char *get_listener_name(const struct Listener *listener);
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extern void show_ports(struct Client *client);
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extern void free_listener(struct Listener *);
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void add_listener(int port, const char *vaddr_ip, int family, int ssl);
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void close_listener(struct Listener *listener);
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void close_listeners(void);
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const char *get_listener_name(struct Listener *listener);
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void show_ports(struct Client *client);
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void free_listener(struct Listener *);
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#endif /* INCLUDED_listener_h */
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@ -23,7 +23,7 @@
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struct DNSReply
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{
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char *h_name;
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struct irc_sockaddr_storage addr;
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struct rb_sockaddr_storage addr;
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};
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struct DNSQuery
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@ -32,14 +32,14 @@ struct DNSQuery
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void (*callback)(void* vptr, struct DNSReply *reply); /* callback to call */
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};
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extern struct irc_sockaddr_storage irc_nsaddr_list[];
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extern struct rb_sockaddr_storage irc_nsaddr_list[];
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extern int irc_nscount;
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extern void init_resolver(void);
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extern void restart_resolver(void);
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extern void delete_resolver_queries(const struct DNSQuery *);
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extern void gethost_byname_type(const char *, struct DNSQuery *, int);
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extern void gethost_byaddr(const struct irc_sockaddr_storage *, struct DNSQuery *);
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extern void gethost_byaddr(const struct rb_sockaddr_storage *, struct DNSQuery *);
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extern void add_local_domain(char *, size_t);
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extern void report_dns_servers(struct Client *);
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@ -46,7 +46,7 @@ struct hostent;
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struct ip_value
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{
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struct irc_sockaddr_storage ip;
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struct rb_sockaddr_storage ip;
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int ip_mask;
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int type;
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};
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@ -203,7 +203,7 @@ struct server_conf
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time_t hold;
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int aftype;
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struct irc_sockaddr_storage my_ipnum;
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struct rb_sockaddr_storage my_ipnum;
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char *class_name;
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struct Class *class;
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@ -76,7 +76,7 @@ mo_dline(struct Client *client_p, struct Client *source_p,
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const char *dlhost;
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char *oper_reason;
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char *reason = def;
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struct irc_sockaddr_storage daddr;
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struct rb_sockaddr_storage daddr;
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char cidr_form_host[HOSTLEN + 1];
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struct ConfItem *aconf;
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int bits;
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@ -695,7 +695,7 @@ remove_temp_gline(const char *user, const char *host)
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{
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struct ConfItem *aconf;
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rb_dlink_node *ptr;
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struct irc_sockaddr_storage addr, caddr;
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struct rb_sockaddr_storage addr, caddr;
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int bits, cbits;
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int mtype, gtype;
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@ -691,7 +691,7 @@ static int
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already_placed_kline(struct Client *source_p, const char *luser, const char *lhost, int tkline)
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{
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const char *reason, *p;
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struct irc_sockaddr_storage iphost, *piphost;
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struct rb_sockaddr_storage iphost, *piphost;
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struct ConfItem *aconf;
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int t, bits;
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@ -61,7 +61,7 @@ mo_testline(struct Client *client_p, struct Client *source_p, int parc, const ch
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{
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struct ConfItem *aconf;
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struct ConfItem *resv_p;
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struct irc_sockaddr_storage ip;
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struct rb_sockaddr_storage ip;
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char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1];
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const char *name = NULL;
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const char *username = NULL;
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@ -39,7 +39,7 @@ static unsigned long hash_ipv6(struct sockaddr *, int);
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static unsigned long hash_ipv4(struct sockaddr *, int);
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/* int parse_netmask(const char *, struct irc_sockaddr_storage *, int *);
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/* int parse_netmask(const char *, struct rb_sockaddr_storage *, int *);
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* Input: A hostmask, or an IPV4/6 address.
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* Output: An integer describing whether it is an IPV4, IPV6 address or a
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* hostmask, an address(if it is an IP mask),
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@ -51,7 +51,7 @@ parse_netmask(const char *text, struct sockaddr *naddr, int *nb)
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{
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char *ip = LOCAL_COPY(text);
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char *ptr;
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struct irc_sockaddr_storage *addr, xaddr;
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struct rb_sockaddr_storage *addr, xaddr;
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int *b, xb;
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if(nb == NULL)
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b = &xb;
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@ -59,9 +59,9 @@ parse_netmask(const char *text, struct sockaddr *naddr, int *nb)
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b = nb;
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if(naddr == NULL)
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addr = (struct irc_sockaddr_storage *)&xaddr;
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addr = (struct rb_sockaddr_storage *)&xaddr;
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else
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addr = (struct irc_sockaddr_storage *)naddr;
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addr = (struct rb_sockaddr_storage *)naddr;
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#ifdef IPV6
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if(strchr(ip, ':'))
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@ -109,7 +109,7 @@ init_host_hash(void)
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memset(&atable, 0, sizeof(atable));
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}
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/* unsigned long hash_ipv4(struct irc_sockaddr_storage*)
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/* unsigned long hash_ipv4(struct rb_sockaddr_storage*)
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* Input: An IP address.
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* Output: A hash value of the IP address.
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* Side effects: None
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@ -128,7 +128,7 @@ hash_ipv4(struct sockaddr *saddr, int bits)
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return 0;
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}
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/* unsigned long hash_ipv6(struct irc_sockaddr_storage*)
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/* unsigned long hash_ipv6(struct rb_sockaddr_storage*)
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* Input: An IP address.
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* Output: A hash value of the IP address.
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* Side effects: None
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@ -196,7 +196,7 @@ get_mask_hash(const char *text)
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return hash_text(text);
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}
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/* struct ConfItem* find_conf_by_address(const char*, struct irc_sockaddr_storage*,
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/* struct ConfItem* find_conf_by_address(const char*, struct rb_sockaddr_storage*,
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* int type, int fam, const char *username)
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* Input: The hostname, the address, the type of mask to find, the address
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* family, the username.
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@ -343,7 +343,7 @@ find_conf_by_address(const char *name, const char *sockhost,
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}
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/* struct ConfItem* find_address_conf(const char*, const char*,
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* struct irc_sockaddr_storage*, int);
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* struct rb_sockaddr_storage*, int);
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* Input: The hostname, username, address, address family.
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* Output: The applicable ConfItem.
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* Side-effects: None
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@ -416,7 +416,7 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
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return iconf;
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}
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/* struct ConfItem* find_dline(struct irc_sockaddr_storage*, int)
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/* struct ConfItem* find_dline(struct rb_sockaddr_storage*, int)
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* Input: An address, an address family.
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* Output: The best matching D-line or exempt line.
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* Side effects: None.
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@ -442,7 +442,7 @@ find_exact_conf_by_address(const char *address, int type, const char *username)
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int masktype, bits;
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unsigned long hv;
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struct AddressRec *arec;
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struct irc_sockaddr_storage addr;
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struct rb_sockaddr_storage addr;
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if(address == NULL)
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address = "/NOMATCH!/";
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@ -548,7 +548,7 @@ delete_one_address_conf(const char *address, struct ConfItem *aconf)
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int masktype, bits;
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unsigned long hv;
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struct AddressRec *arec, *arecl = NULL;
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struct irc_sockaddr_storage addr;
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struct rb_sockaddr_storage addr;
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masktype = parse_netmask(address, (struct sockaddr *)&addr, &bits);
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#ifdef IPV6
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if(masktype == HM_IPV6)
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@ -539,7 +539,7 @@ inetpton_sock(const char *src, struct sockaddr *dst)
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{
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((struct sockaddr_in *) dst)->sin_port = 0;
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((struct sockaddr_in *) dst)->sin_family = AF_INET;
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SET_SS_LEN((struct irc_sockaddr_storage *) dst, sizeof(struct sockaddr_in));
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SET_SS_LEN((struct rb_sockaddr_storage *) dst, sizeof(struct sockaddr_in));
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return 1;
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}
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#ifdef IPV6
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@ -547,7 +547,7 @@ inetpton_sock(const char *src, struct sockaddr *dst)
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{
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((struct sockaddr_in6 *) dst)->sin6_port = 0;
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((struct sockaddr_in6 *) dst)->sin6_family = AF_INET6;
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SET_SS_LEN((struct irc_sockaddr_storage *) dst, sizeof(struct sockaddr_in6));
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SET_SS_LEN((struct rb_sockaddr_storage *) dst, sizeof(struct sockaddr_in6));
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return 1;
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}
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#endif
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375
src/listener.c
375
src/listener.c
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@ -18,20 +18,19 @@
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*
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* $Id: listener.c 3460 2007-05-18 20:31:33Z jilles $
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* $Id: listener.c 25169 2008-03-29 21:41:31Z jilles $
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*/
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#include "stdinc.h"
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#include "setup.h"
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#include "struct.h"
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#include "ratbox_lib.h"
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#include "listener.h"
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#include "client.h"
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#include "irc_string.h"
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#include "sprintf_irc.h"
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#include "match.h"
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#include "ircd.h"
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#include "ircd_defs.h"
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#include "numeric.h"
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#include "s_conf.h"
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#include "s_newconf.h"
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@ -39,60 +38,35 @@
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#include "send.h"
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#include "s_auth.h"
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#include "reject.h"
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#include "s_conf.h"
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#include "hostmask.h"
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#include "s_log.h"
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#include "sslproc.h"
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#include "hash.h"
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#ifndef INADDR_NONE
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#define INADDR_NONE ((unsigned int) 0xffffffff)
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#endif
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static rb_dlink_list listener_list;
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static int accept_precallback(rb_fde_t *F, struct sockaddr *addr, rb_socklen_t addrlen, void *data);
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static void accept_callback(rb_fde_t *F, int status, struct sockaddr *addr, rb_socklen_t addrlen, void *data);
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#if defined(NO_IN6ADDR_ANY) && defined(IPV6)
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static const struct in6_addr in6addr_any =
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{ { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } };
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#endif
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static PF accept_connection;
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static listener_t *ListenerPollList = NULL;
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static listener_t *
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make_listener(struct irc_sockaddr_storage *addr)
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static struct Listener *
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make_listener(struct rb_sockaddr_storage *addr)
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{
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listener_t *listener = (listener_t *) rb_malloc(sizeof(listener_t));
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struct Listener *listener = rb_malloc(sizeof(struct Listener));
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s_assert(0 != listener);
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listener->name = me.name;
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listener->fd = -1;
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memcpy(&listener->addr, addr, sizeof(struct irc_sockaddr_storage));
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listener->next = NULL;
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listener->name = ServerInfo.name; /* me.name may not be valid yet -- jilles */
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listener->F = NULL;
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memcpy(&listener->addr, addr, sizeof(struct rb_sockaddr_storage));
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return listener;
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}
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void
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free_listener(listener_t *listener)
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free_listener(struct Listener *listener)
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{
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s_assert(NULL != listener);
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if(listener == NULL)
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return;
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/*
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* remove from listener list
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*/
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if(listener == ListenerPollList)
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ListenerPollList = listener->next;
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else
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{
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listener_t *prev = ListenerPollList;
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for (; prev; prev = prev->next)
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{
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if(listener == prev->next)
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{
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prev->next = listener->next;
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break;
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}
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}
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}
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/* free */
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rb_dlinkDelete(&listener->node, &listener_list);
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rb_free(listener);
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}
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@ -103,7 +77,7 @@ free_listener(listener_t *listener)
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* returns "host.foo.org:6667" for a given listener
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*/
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const char *
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get_listener_name(const listener_t *listener)
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get_listener_name(struct Listener *listener)
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{
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static char buf[HOSTLEN + HOSTLEN + PORTNAMELEN + 4];
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int port = 0;
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@ -113,7 +87,7 @@ get_listener_name(const listener_t *listener)
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return NULL;
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#ifdef IPV6
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if(listener->addr.ss_family == AF_INET6)
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if(GET_SS_FAMILY(&listener->addr) == AF_INET6)
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port = ntohs(((const struct sockaddr_in6 *)&listener->addr)->sin6_port);
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else
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#endif
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@ -132,20 +106,23 @@ get_listener_name(const listener_t *listener)
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void
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show_ports(struct Client *source_p)
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{
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listener_t *listener = 0;
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struct Listener *listener;
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rb_dlink_node *ptr;
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for (listener = ListenerPollList; listener; listener = listener->next)
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RB_DLINK_FOREACH(ptr, listener_list.head)
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{
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listener = ptr->data;
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sendto_one_numeric(source_p, RPL_STATSPLINE,
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form_str(RPL_STATSPLINE), 'P',
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#ifdef IPV6
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ntohs(listener->addr.ss_family == AF_INET ? ((struct sockaddr_in *)&listener->addr)->sin_port :
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((struct sockaddr_in6 *)&listener->addr)->sin6_port),
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ntohs(GET_SS_FAMILY(&listener->addr) == AF_INET ? ((struct sockaddr_in *)&listener->addr)->sin_port :
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((struct sockaddr_in6 *)&listener->addr)->sin6_port),
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#else
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ntohs(((struct sockaddr_in *)&listener->addr)->sin_port),
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#endif
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IsOperAdmin(source_p) ? listener->name : me.name,
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listener->ref_count, (listener->active) ? "active" : "disabled");
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listener->ref_count, (listener->active) ? "active" : "disabled",
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listener->ssl ? " ssl" : "");
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}
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}
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@ -163,24 +140,25 @@ show_ports(struct Client *source_p)
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#endif
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static int
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inetport(listener_t *listener)
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inetport(struct Listener *listener)
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{
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int fd;
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rb_fde_t *F;
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int ret;
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int opt = 1;
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/*
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* At first, open a new socket
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*/
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fd = rb_socket(listener->addr.ss_family, SOCK_STREAM, 0, "Listener socket");
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F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");
|
||||
|
||||
#ifdef IPV6
|
||||
if(listener->addr.ss_family == AF_INET6)
|
||||
if(GET_SS_FAMILY(&listener->addr) == AF_INET6)
|
||||
{
|
||||
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
|
||||
if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
|
||||
{
|
||||
inetntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
|
||||
rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
|
||||
listener->name = listener->vhost;
|
||||
}
|
||||
} else
|
||||
|
|
@ -189,34 +167,37 @@ inetport(listener_t *listener)
|
|||
struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
|
||||
if(in->sin_addr.s_addr != INADDR_ANY)
|
||||
{
|
||||
inetntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
|
||||
rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
|
||||
listener->name = listener->vhost;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* At one point, we enforced a strange arbitrary limit here.
|
||||
* We no longer do this, and just check if the fd is valid or not.
|
||||
* -nenolod
|
||||
*/
|
||||
if(fd == -1)
|
||||
|
||||
if(F == NULL)
|
||||
{
|
||||
report_error("opening listener socket %s:%s",
|
||||
get_listener_name(listener),
|
||||
get_listener_name(listener), errno);
|
||||
return 0;
|
||||
}
|
||||
|
||||
else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
|
||||
{
|
||||
report_error("no more connections left for listener %s:%s",
|
||||
get_listener_name(listener),
|
||||
get_listener_name(listener), errno);
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
/*
|
||||
* XXX - we don't want to do all this crap for a listener
|
||||
* set_sock_opts(listener);
|
||||
*/
|
||||
if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
|
||||
if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
|
||||
{
|
||||
report_error("setting SO_REUSEADDR for listener %s:%s",
|
||||
get_listener_name(listener),
|
||||
get_listener_name(listener), errno);
|
||||
rb_close(fd);
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -225,44 +206,44 @@ inetport(listener_t *listener)
|
|||
* else assume it is already open and try get something from it.
|
||||
*/
|
||||
|
||||
if(bind(fd, (struct sockaddr *) &listener->addr, GET_SS_LEN(listener->addr)))
|
||||
if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
|
||||
{
|
||||
report_error("binding listener socket %s:%s",
|
||||
get_listener_name(listener),
|
||||
get_listener_name(listener), errno);
|
||||
rb_close(fd);
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(listen(fd, RATBOX_SOMAXCONN))
|
||||
if((ret = rb_listen(F, RATBOX_SOMAXCONN)))
|
||||
{
|
||||
report_error("listen failed for %s:%s",
|
||||
get_listener_name(listener),
|
||||
get_listener_name(listener), errno);
|
||||
rb_close(fd);
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
listener->fd = fd;
|
||||
listener->F = F;
|
||||
|
||||
/* Listen completion events are READ events .. */
|
||||
|
||||
accept_connection(fd, listener);
|
||||
rb_accept_tcp(listener->F, accept_precallback, accept_callback, listener);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static listener_t *
|
||||
find_listener(struct irc_sockaddr_storage *addr)
|
||||
static struct Listener *
|
||||
find_listener(struct rb_sockaddr_storage *addr)
|
||||
{
|
||||
listener_t *listener = NULL;
|
||||
listener_t *last_closed = NULL;
|
||||
struct Listener *listener = NULL;
|
||||
struct Listener *last_closed = NULL;
|
||||
rb_dlink_node *ptr;
|
||||
|
||||
for (listener = ListenerPollList; listener; listener = listener->next)
|
||||
RB_DLINK_FOREACH(ptr, listener_list.head)
|
||||
{
|
||||
if(addr->ss_family != listener->addr.ss_family)
|
||||
listener = ptr->data;
|
||||
if(GET_SS_FAMILY(addr) != GET_SS_FAMILY(&listener->addr))
|
||||
continue;
|
||||
|
||||
switch(addr->ss_family)
|
||||
switch(GET_SS_FAMILY(addr))
|
||||
{
|
||||
case AF_INET:
|
||||
{
|
||||
|
|
@ -271,7 +252,7 @@ find_listener(struct irc_sockaddr_storage *addr)
|
|||
if(in4->sin_addr.s_addr == lin4->sin_addr.s_addr &&
|
||||
in4->sin_port == lin4->sin_port )
|
||||
{
|
||||
if(listener->fd == -1)
|
||||
if(listener->F == NULL)
|
||||
last_closed = listener;
|
||||
else
|
||||
return(listener);
|
||||
|
|
@ -286,7 +267,7 @@ find_listener(struct irc_sockaddr_storage *addr)
|
|||
if(IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &lin6->sin6_addr) &&
|
||||
in6->sin6_port == lin6->sin6_port)
|
||||
{
|
||||
if(listener->fd == -1)
|
||||
if(listener->F == NULL)
|
||||
last_closed = listener;
|
||||
else
|
||||
return(listener);
|
||||
|
|
@ -303,7 +284,6 @@ find_listener(struct irc_sockaddr_storage *addr)
|
|||
return last_closed;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* add_listener- create a new listener
|
||||
* port - the port number to listen on
|
||||
|
|
@ -311,34 +291,24 @@ find_listener(struct irc_sockaddr_storage *addr)
|
|||
* the format "255.255.255.255"
|
||||
*/
|
||||
void
|
||||
add_listener(int port, const char *vhost_ip, int family)
|
||||
add_listener(int port, const char *vhost_ip, int family, int ssl)
|
||||
{
|
||||
listener_t *listener;
|
||||
struct irc_sockaddr_storage vaddr;
|
||||
struct Listener *listener;
|
||||
struct rb_sockaddr_storage vaddr;
|
||||
|
||||
/*
|
||||
* if no port in conf line, don't bother
|
||||
*/
|
||||
if(port == 0)
|
||||
return;
|
||||
|
||||
memset(&vaddr, 0, sizeof(vaddr));
|
||||
vaddr.ss_family = family;
|
||||
GET_SS_FAMILY(&vaddr) = family;
|
||||
|
||||
if(vhost_ip != NULL)
|
||||
{
|
||||
if(family == AF_INET)
|
||||
{
|
||||
if(inetpton(family, vhost_ip, &((struct sockaddr_in *)&vaddr)->sin_addr) <= 0)
|
||||
return;
|
||||
}
|
||||
#ifdef IPV6
|
||||
else
|
||||
{
|
||||
if(inetpton(family, vhost_ip, &((struct sockaddr_in6 *)&vaddr)->sin6_addr) <= 0)
|
||||
return;
|
||||
|
||||
}
|
||||
#endif
|
||||
if(rb_inet_pton_sock(vhost_ip, (struct sockaddr *)&vaddr) <= 0)
|
||||
return;
|
||||
} else
|
||||
{
|
||||
switch(family)
|
||||
|
|
@ -350,20 +320,20 @@ add_listener(int port, const char *vhost_ip, int family)
|
|||
case AF_INET6:
|
||||
memcpy(&((struct sockaddr_in6 *)&vaddr)->sin6_addr, &in6addr_any, sizeof(struct in6_addr));
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
return;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
switch(family)
|
||||
{
|
||||
case AF_INET:
|
||||
SET_SS_LEN(vaddr, sizeof(struct sockaddr_in));
|
||||
SET_SS_LEN(&vaddr, sizeof(struct sockaddr_in));
|
||||
((struct sockaddr_in *)&vaddr)->sin_port = htons(port);
|
||||
break;
|
||||
#ifdef IPV6
|
||||
case AF_INET6:
|
||||
SET_SS_LEN(vaddr, sizeof(struct sockaddr_in6));
|
||||
SET_SS_LEN(&vaddr, sizeof(struct sockaddr_in6));
|
||||
((struct sockaddr_in6 *)&vaddr)->sin6_port = htons(port);
|
||||
break;
|
||||
#endif
|
||||
|
|
@ -372,18 +342,17 @@ add_listener(int port, const char *vhost_ip, int family)
|
|||
}
|
||||
if((listener = find_listener(&vaddr)))
|
||||
{
|
||||
if(listener->fd > -1)
|
||||
if(listener->F != NULL)
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
listener = make_listener(&vaddr);
|
||||
listener->next = ListenerPollList;
|
||||
ListenerPollList = listener;
|
||||
rb_dlinkAdd(listener, &listener->node, &listener_list);
|
||||
}
|
||||
|
||||
listener->fd = -1;
|
||||
|
||||
listener->F = NULL;
|
||||
listener->ssl = ssl;
|
||||
if(inetport(listener))
|
||||
listener->active = 1;
|
||||
else
|
||||
|
|
@ -394,15 +363,15 @@ add_listener(int port, const char *vhost_ip, int family)
|
|||
* close_listener - close a single listener
|
||||
*/
|
||||
void
|
||||
close_listener(listener_t *listener)
|
||||
close_listener(struct Listener *listener)
|
||||
{
|
||||
s_assert(listener != NULL);
|
||||
if(listener == NULL)
|
||||
return;
|
||||
if(listener->fd >= 0)
|
||||
if(listener->F != NULL)
|
||||
{
|
||||
rb_close(listener->fd);
|
||||
listener->fd = -1;
|
||||
rb_close(listener->F);
|
||||
listener->F = NULL;
|
||||
}
|
||||
|
||||
listener->active = 0;
|
||||
|
|
@ -419,20 +388,16 @@ close_listener(listener_t *listener)
|
|||
void
|
||||
close_listeners()
|
||||
{
|
||||
listener_t *listener;
|
||||
listener_t *listener_next = 0;
|
||||
/*
|
||||
* close all 'extra' listening ports we have
|
||||
*/
|
||||
for (listener = ListenerPollList; listener; listener = listener_next)
|
||||
struct Listener *listener;
|
||||
rb_dlink_node *ptr, *next;
|
||||
|
||||
RB_DLINK_FOREACH_SAFE(ptr, next, listener_list.head)
|
||||
{
|
||||
listener_next = listener->next;
|
||||
listener = ptr->data;
|
||||
close_listener(listener);
|
||||
}
|
||||
}
|
||||
|
||||
#define DLINE_WARNING "ERROR :You have been D-lined.\r\n"
|
||||
|
||||
/*
|
||||
* add_connection - creates a client which has just connected to us on
|
||||
* the given fd. The sockhost field is initialized with the ip# of the host.
|
||||
|
|
@ -440,121 +405,100 @@ close_listeners()
|
|||
* any client list yet.
|
||||
*/
|
||||
static void
|
||||
add_connection(listener_t *listener, int fd, struct sockaddr *sai, int exempt)
|
||||
add_connection(struct Listener *listener, rb_fde_t *F, struct sockaddr *sai, struct sockaddr *lai, void *ssl_ctl)
|
||||
{
|
||||
struct Client *new_client;
|
||||
s_assert(NULL != listener);
|
||||
|
||||
/*
|
||||
* get the client socket name from the socket
|
||||
* the client has already been checked out in accept_connection
|
||||
*/
|
||||
new_client = make_client(NULL);
|
||||
|
||||
memcpy(&new_client->localClient->ip, sai, sizeof(struct irc_sockaddr_storage));
|
||||
memcpy(&new_client->localClient->ip, sai, sizeof(struct rb_sockaddr_storage));
|
||||
new_client->localClient->lip = rb_malloc(sizeof(struct rb_sockaddr_storage));
|
||||
memcpy(new_client->localClient->lip, lai, sizeof(struct rb_sockaddr_storage));
|
||||
|
||||
/*
|
||||
* copy address to 'sockhost' as a string, copy it to host too
|
||||
* so we have something valid to put into error messages...
|
||||
*/
|
||||
inetntop_sock((struct sockaddr *)&new_client->localClient->ip, new_client->sockhost,
|
||||
rb_inet_ntop_sock((struct sockaddr *)&new_client->localClient->ip, new_client->sockhost,
|
||||
sizeof(new_client->sockhost));
|
||||
|
||||
|
||||
strlcpy(new_client->host, new_client->sockhost, sizeof(new_client->host));
|
||||
rb_strlcpy(new_client->host, new_client->sockhost, sizeof(new_client->host));
|
||||
|
||||
new_client->localClient->F = rb_add_fd(fd);
|
||||
|
||||
new_client->localClient->listener = listener;
|
||||
++listener->ref_count;
|
||||
|
||||
if(!exempt)
|
||||
#ifdef IPV6
|
||||
if(GET_SS_FAMILY(&new_client->localClient->ip) == AF_INET6 && ConfigFileEntry.dot_in_ip6_addr == 1)
|
||||
{
|
||||
if(check_reject(new_client))
|
||||
return;
|
||||
if(add_unknown_ip(new_client))
|
||||
return;
|
||||
rb_strlcat(new_client->host, ".", sizeof(new_client->host));
|
||||
}
|
||||
#endif
|
||||
|
||||
new_client->localClient->F = F;
|
||||
add_to_cli_fd_hash(new_client);
|
||||
new_client->localClient->listener = listener;
|
||||
new_client->localClient->ssl_ctl = ssl_ctl;
|
||||
if(ssl_ctl != NULL || rb_fd_ssl(F))
|
||||
SetSSL(new_client);
|
||||
|
||||
++listener->ref_count;
|
||||
|
||||
start_auth(new_client);
|
||||
}
|
||||
|
||||
static time_t last_oper_notice = 0;
|
||||
|
||||
static void
|
||||
accept_connection(int pfd, void *data)
|
||||
static const char *toofast = "ERROR :Reconnecting too fast, throttled.\r\n";
|
||||
|
||||
static int
|
||||
accept_precallback(rb_fde_t *F, struct sockaddr *addr, rb_socklen_t addrlen, void *data)
|
||||
{
|
||||
static time_t last_oper_notice = 0;
|
||||
struct irc_sockaddr_storage sai;
|
||||
socklen_t addrlen = sizeof(sai);
|
||||
int fd;
|
||||
listener_t *listener = data;
|
||||
struct ConfItem *aconf;
|
||||
struct Listener *listener = (struct Listener *)data;
|
||||
char buf[BUFSIZE];
|
||||
struct ConfItem *aconf;
|
||||
|
||||
s_assert(listener != NULL);
|
||||
if(listener == NULL)
|
||||
return;
|
||||
/*
|
||||
* There may be many reasons for error return, but
|
||||
* in otherwise correctly working environment the
|
||||
* probable cause is running out of file descriptors
|
||||
* (EMFILE, ENFILE or others?). The man pages for
|
||||
* accept don't seem to list these as possible,
|
||||
* although it's obvious that it may happen here.
|
||||
* Thus no specific errors are tested at this
|
||||
* point, just assume that connections cannot
|
||||
* be accepted until some old is closed first.
|
||||
*/
|
||||
|
||||
fd = rb_accept(listener->fd, (struct sockaddr *)&sai, &addrlen);
|
||||
if(fd < 0)
|
||||
if(listener->ssl && (!ssl_ok || !get_ssld_count()))
|
||||
{
|
||||
/* Re-register a new IO request for the next accept .. */
|
||||
rb_setselect(listener->fd, FDLIST_SERVICE,
|
||||
COMM_SELECT_READ, accept_connection, listener, 0);
|
||||
return;
|
||||
fprintf(stderr, "closed socket\n");
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* This needs to be done here, otherwise we break dlines */
|
||||
mangle_mapped_sockaddr((struct sockaddr *)&sai);
|
||||
|
||||
/*
|
||||
* check for connection limit
|
||||
* TBD: this is stupid... either we have a socket or we don't. -nenolod
|
||||
*/
|
||||
if((rb_get_maxconnections() - 10) < fd)
|
||||
if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus */
|
||||
{
|
||||
++ServerStats->is_ref;
|
||||
++ServerStats.is_ref;
|
||||
/*
|
||||
* slow down the whining to opers bit
|
||||
*/
|
||||
if((last_oper_notice + 20) <= rb_current_time())
|
||||
{
|
||||
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
||||
sendto_realops_flags(UMODE_ALL, L_ALL,
|
||||
"All connections in use. (%s)",
|
||||
get_listener_name(listener));
|
||||
last_oper_notice = rb_current_time();
|
||||
}
|
||||
|
||||
write(fd, "ERROR :All connections in use\r\n", 32);
|
||||
rb_close(fd);
|
||||
rb_write(F, "ERROR :All connections in use\r\n", 32);
|
||||
rb_close(F);
|
||||
/* Re-register a new IO request for the next accept .. */
|
||||
rb_setselect(listener->fd, FDLIST_SERVICE,
|
||||
COMM_SELECT_READ, accept_connection, listener, 0);
|
||||
return;
|
||||
return 0;
|
||||
}
|
||||
|
||||
aconf = find_dline(addr);
|
||||
if(aconf != NULL && (aconf->status & CONF_EXEMPTDLINE))
|
||||
return 1;
|
||||
|
||||
/* Do an initial check we aren't connecting too fast or with too many
|
||||
* from this IP... */
|
||||
aconf = find_dline((struct sockaddr *) &sai, sai.ss_family);
|
||||
/* check it wasn't an exempt */
|
||||
if (aconf != NULL && (aconf->status & CONF_EXEMPTDLINE) == 0)
|
||||
if(aconf != NULL)
|
||||
{
|
||||
ServerStats->is_ref++;
|
||||
ServerStats.is_ref++;
|
||||
|
||||
if(ConfigFileEntry.dline_with_reason)
|
||||
{
|
||||
if (rb_snprintf(buf, sizeof(buf), "ERROR :*** Banned: %s\r\n", aconf->passwd) >= (sizeof(buf)-1))
|
||||
if (rb_snprintf(buf, sizeof(buf), "ERROR :*** Banned: %s\r\n", aconf->passwd) >= (int)(sizeof(buf)-1))
|
||||
{
|
||||
buf[sizeof(buf) - 3] = '\r';
|
||||
buf[sizeof(buf) - 2] = '\n';
|
||||
|
|
@ -562,21 +506,52 @@ accept_connection(int pfd, void *data)
|
|||
}
|
||||
}
|
||||
else
|
||||
rb_sprintf(buf, "ERROR :You have been D-lined.\r\n");
|
||||
strcpy(buf, "ERROR :You have been D-lined.\r\n");
|
||||
|
||||
write(fd, buf, strlen(buf));
|
||||
rb_close(fd);
|
||||
|
||||
/* Re-register a new IO request for the next accept .. */
|
||||
rb_setselect(listener->fd, FDLIST_SERVICE,
|
||||
COMM_SELECT_READ, accept_connection, listener, 0);
|
||||
return;
|
||||
rb_write(F, buf, strlen(buf));
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ServerStats->is_ac++;
|
||||
add_connection(listener, fd, (struct sockaddr *)&sai, aconf ? 1 : 0);
|
||||
if(check_reject(F, addr))
|
||||
return 0;
|
||||
|
||||
/* Re-register a new IO request for the next accept .. */
|
||||
rb_setselect(listener->fd, FDLIST_SERVICE, COMM_SELECT_READ,
|
||||
accept_connection, listener, 0);
|
||||
if(throttle_add(addr))
|
||||
{
|
||||
rb_write(F, toofast, strlen(toofast));
|
||||
rb_close(F);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void
|
||||
accept_ssld(rb_fde_t *F, struct sockaddr *addr, struct sockaddr *laddr, struct Listener *listener)
|
||||
{
|
||||
ssl_ctl_t *ctl;
|
||||
rb_fde_t *xF[2];
|
||||
rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &xF[0], &xF[1], "Incoming ssld Connection");
|
||||
ctl = start_ssld_accept(F, xF[1], rb_get_fd(xF[0])); /* this will close F for us */
|
||||
add_connection(listener, xF[0], addr, laddr, ctl);
|
||||
}
|
||||
|
||||
static void
|
||||
accept_callback(rb_fde_t *F, int status, struct sockaddr *addr, rb_socklen_t addrlen, void *data)
|
||||
{
|
||||
struct Listener *listener = data;
|
||||
struct rb_sockaddr_storage lip;
|
||||
unsigned int locallen = sizeof(struct rb_sockaddr_storage);
|
||||
|
||||
ServerStats.is_ac++;
|
||||
if(getsockname(rb_get_fd(F), (struct sockaddr *) &lip, &locallen) < 0)
|
||||
{
|
||||
/* this shouldn't fail so... */
|
||||
/* XXX add logging of this */
|
||||
rb_close(F);
|
||||
}
|
||||
if(listener->ssl)
|
||||
accept_ssld(F, addr, (struct sockaddr *)&lip, listener);
|
||||
else
|
||||
add_connection(listener, F, addr, (struct sockaddr *)&lip, NULL);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -326,7 +326,7 @@ int comp_with_mask_sock(struct sockaddr *addr, struct sockaddr *dest, u_int mask
|
|||
*/
|
||||
int match_ips(const char *s1, const char *s2)
|
||||
{
|
||||
struct irc_sockaddr_storage ipaddr, maskaddr;
|
||||
struct rb_sockaddr_storage ipaddr, maskaddr;
|
||||
char mask[BUFSIZE];
|
||||
char address[HOSTLEN + 1];
|
||||
char *len;
|
||||
|
|
@ -380,7 +380,7 @@ int match_ips(const char *s1, const char *s2)
|
|||
|
||||
int match_cidr(const char *s1, const char *s2)
|
||||
{
|
||||
struct irc_sockaddr_storage ipaddr, maskaddr;
|
||||
struct rb_sockaddr_storage ipaddr, maskaddr;
|
||||
char mask[BUFSIZE];
|
||||
char address[NICKLEN + USERLEN + HOSTLEN + 6];
|
||||
char *ipmask;
|
||||
|
|
|
|||
20
src/res.c
20
src/res.c
|
|
@ -79,7 +79,7 @@ struct reslist
|
|||
char resend; /* send flag. 0 == dont resend */
|
||||
time_t sentat;
|
||||
time_t timeout;
|
||||
struct irc_sockaddr_storage addr;
|
||||
struct rb_sockaddr_storage addr;
|
||||
char *name;
|
||||
struct DNSQuery *query; /* query callback for this request */
|
||||
};
|
||||
|
|
@ -90,7 +90,7 @@ static rb_dlink_list request_list = { NULL, NULL, 0 };
|
|||
static void rem_request(struct reslist *request);
|
||||
static struct reslist *make_request(struct DNSQuery *query);
|
||||
static void do_query_name(struct DNSQuery *query, const char *name, struct reslist *request, int);
|
||||
static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_storage *,
|
||||
static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_storage *,
|
||||
struct reslist *request);
|
||||
static void query_name(struct reslist *request);
|
||||
static int send_res_msg(const char *buf, int len, int count);
|
||||
|
|
@ -100,7 +100,7 @@ static int proc_answer(struct reslist *request, HEADER * header, char *, char *)
|
|||
static struct reslist *find_id(int id);
|
||||
static struct DNSReply *make_dnsreply(struct reslist *request);
|
||||
|
||||
extern struct irc_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
|
||||
extern struct rb_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
|
||||
extern int irc_nscount;
|
||||
extern char irc_domain[HOSTLEN + 1];
|
||||
|
||||
|
|
@ -116,7 +116,7 @@ extern char irc_domain[HOSTLEN + 1];
|
|||
* paul vixie, 29may94
|
||||
* revised for ircd, cryogen(stu) may03
|
||||
*/
|
||||
static int res_ourserver(const struct irc_sockaddr_storage *inp)
|
||||
static int res_ourserver(const struct rb_sockaddr_storage *inp)
|
||||
{
|
||||
#ifdef IPV6
|
||||
struct sockaddr_in6 *v6;
|
||||
|
|
@ -128,7 +128,7 @@ static int res_ourserver(const struct irc_sockaddr_storage *inp)
|
|||
|
||||
for (ns = 0; ns < irc_nscount; ns++)
|
||||
{
|
||||
const struct irc_sockaddr_storage *srv = &irc_nsaddr_list[ns];
|
||||
const struct rb_sockaddr_storage *srv = &irc_nsaddr_list[ns];
|
||||
#ifdef IPV6
|
||||
v6 = (struct sockaddr_in6 *)srv;
|
||||
#endif
|
||||
|
|
@ -392,7 +392,7 @@ void gethost_byname_type(const char *name, struct DNSQuery *query, int type)
|
|||
/*
|
||||
* gethost_byaddr - get host name from address
|
||||
*/
|
||||
void gethost_byaddr(const struct irc_sockaddr_storage *addr, struct DNSQuery *query)
|
||||
void gethost_byaddr(const struct rb_sockaddr_storage *addr, struct DNSQuery *query)
|
||||
{
|
||||
do_query_number(query, addr, NULL);
|
||||
}
|
||||
|
|
@ -424,7 +424,7 @@ static void do_query_name(struct DNSQuery *query, const char *name, struct resli
|
|||
/*
|
||||
* do_query_number - Use this to do reverse IP# lookups.
|
||||
*/
|
||||
static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_storage *addr,
|
||||
static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_storage *addr,
|
||||
struct reslist *request)
|
||||
{
|
||||
const unsigned char *cp;
|
||||
|
|
@ -432,7 +432,7 @@ static void do_query_number(struct DNSQuery *query, const struct irc_sockaddr_st
|
|||
if (request == NULL)
|
||||
{
|
||||
request = make_request(query);
|
||||
memcpy(&request->addr, addr, sizeof(struct irc_sockaddr_storage));
|
||||
memcpy(&request->addr, addr, sizeof(struct rb_sockaddr_storage));
|
||||
request->name = (char *)rb_malloc(HOSTLEN + 1);
|
||||
}
|
||||
|
||||
|
|
@ -734,8 +734,8 @@ static void res_readreply(int fd, void *data)
|
|||
struct DNSReply *reply = NULL;
|
||||
int rc;
|
||||
int answer_count;
|
||||
socklen_t len = sizeof(struct irc_sockaddr_storage);
|
||||
struct irc_sockaddr_storage lsin;
|
||||
socklen_t len = sizeof(struct rb_sockaddr_storage);
|
||||
struct rb_sockaddr_storage lsin;
|
||||
|
||||
rc = recvfrom(fd, buf, sizeof(buf), 0, (struct sockaddr *)&lsin, &len);
|
||||
|
||||
|
|
|
|||
|
|
@ -96,7 +96,7 @@
|
|||
/* $Id: reslib.c 1695 2006-06-27 15:11:23Z jilles $ */
|
||||
/* from Hybrid Id: reslib.c 177 2005-10-22 09:05:05Z michael $ */
|
||||
|
||||
struct irc_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
|
||||
struct rb_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
|
||||
int irc_nscount = 0;
|
||||
char irc_domain[HOSTLEN + 1];
|
||||
|
||||
|
|
|
|||
|
|
@ -265,8 +265,8 @@ auth_error(struct AuthRequest *auth)
|
|||
static int
|
||||
start_auth_query(struct AuthRequest *auth)
|
||||
{
|
||||
struct irc_sockaddr_storage localaddr;
|
||||
socklen_t locallen = sizeof(struct irc_sockaddr_storage);
|
||||
struct rb_sockaddr_storage localaddr;
|
||||
socklen_t locallen = sizeof(struct rb_sockaddr_storage);
|
||||
int fd;
|
||||
int family;
|
||||
|
||||
|
|
|
|||
|
|
@ -284,7 +284,7 @@ struct oper_conf *
|
|||
find_oper_conf(const char *username, const char *host, const char *locip, const char *name)
|
||||
{
|
||||
struct oper_conf *oper_p;
|
||||
struct irc_sockaddr_storage ip, cip;
|
||||
struct rb_sockaddr_storage ip, cip;
|
||||
char addr[HOSTLEN+1];
|
||||
int bits, cbits;
|
||||
rb_dlink_node *ptr;
|
||||
|
|
|
|||
|
|
@ -1469,7 +1469,7 @@ int
|
|||
serv_connect(struct server_conf *server_p, struct Client *by)
|
||||
{
|
||||
struct Client *client_p;
|
||||
struct irc_sockaddr_storage myipnum;
|
||||
struct rb_sockaddr_storage myipnum;
|
||||
int fd;
|
||||
char vhoststr[HOSTIPLEN];
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue