Add basic SCTP listener support that binds to multiple addresses
This only supports two addresses as the intended use is 1 IPv4 and 1 IPv6 address on a single-homed host, and the only supported configuration of outgoing connections to other servers is to bind a single IPv4 or IPv6 address.
This commit is contained in:
Simon Arlott
parent
589dbf4d0f
commit
c6ad9b0c5f
21 changed files with 552 additions and 205 deletions
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@ -294,7 +294,7 @@ accept_client(struct auth_client *auth)
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/* Begin authenticating user */
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static void
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start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_ip, const char *c_port)
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start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_ip, const char *c_port, const char *protocol)
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{
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struct auth_client *auth;
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unsigned long long lcid = strtoull(cid, NULL, 16);
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@ -315,6 +315,8 @@ start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_
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exit(EX_PROVIDER_ERROR);
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}
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auth->protocol = strtoull(protocol, NULL, 16);
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rb_strlcpy(auth->l_ip, l_ip, sizeof(auth->l_ip));
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auth->l_port = (uint16_t)atoi(l_port); /* should be safe */
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(void) rb_inet_pton_sock(l_ip, (struct sockaddr *)&auth->l_addr);
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@ -362,13 +364,12 @@ done:
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void
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handle_new_connection(int parc, char *parv[])
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{
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if(parc < 6)
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{
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if (parc < 6) {
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warn_opers(L_CRIT, "provider: received too few params for new connection (6 expected, got %d)", parc);
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exit(EX_PROVIDER_ERROR);
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}
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start_auth(parv[1], parv[2], parv[3], parv[4], parv[5]);
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start_auth(parv[1], parv[2], parv[3], parv[4], parv[5], parc > 6 ? parv[6] : "0");
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}
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void
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@ -46,6 +46,8 @@ struct auth_client
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{
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uint32_t cid; /* Client ID */
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int protocol; /* IP protocol (TCP/SCTP) */
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char l_ip[HOSTIPLEN + 1]; /* Listener IP address */
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uint16_t l_port; /* Listener port */
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struct rb_sockaddr_storage l_addr; /* Listener address/port */
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@ -310,7 +310,7 @@ ident_start(struct auth_client *auth)
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set_provider_data(auth, SELF_PID, query);
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set_provider_timeout_relative(auth, SELF_PID, ident_timeout);
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if((query->F = rb_socket(family, SOCK_STREAM, 0, "ident")) == NULL)
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if((query->F = rb_socket(family, SOCK_STREAM, auth->protocol, "ident")) == NULL)
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{
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warn_opers(L_DEBUG, "Could not create ident socket: %s", strerror(errno));
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client_fail(auth, REPORT_FAIL);
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21
configure.ac
21
configure.ac
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@ -340,6 +340,26 @@ AC_CHECK_HEADER(zlib.h, [
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fi
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AC_ARG_WITH(sctp-path,
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AC_HELP_STRING([--with-sctp-path=DIR],[Path to libsctp.so for SCTP support.]),
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[LIBS="$LIBS -L$withval"],)
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AC_ARG_ENABLE(sctp,
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AC_HELP_STRING([--disable-sctp],[Disable SCTP support]),
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[sctp=$enableval],[sctp=yes])
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if test "$sctp" = yes; then
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AC_CHECK_HEADER(netinet/sctp.h, [
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AC_CHECK_LIB(sctp, sctp_bindx,
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[
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AC_SUBST(LIBSCTP_LD, -lsctp)
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AC_DEFINE(HAVE_LIBSCTP, 1, [Define to 1 if libsctp (-lsctp) is available.])
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], sctp=no)
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], sctp=no)
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fi
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dnl Check for shared sqlite
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dnl ======================
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AC_ARG_WITH(shared-sqlite,
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@ -679,6 +699,7 @@ Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}:
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Ziplinks : $zlib
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OpenSSL : $openssl
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SCTP : $sctp
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Nickname length : $NICKLEN
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Topic length : $TOPICLEN
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@ -436,6 +436,7 @@ struct ListClient
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#define LFLAGS_SSL 0x00000001
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#define LFLAGS_FLUSH 0x00000002
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#define LFLAGS_CORK 0x00000004
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#define LFLAGS_SCTP 0x00000008
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/* umodes, settable flags */
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/* lots of this moved to snomask -- jilles */
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@ -506,6 +507,10 @@ struct ListClient
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#define SetFlush(x) ((x)->localClient->localflags |= LFLAGS_FLUSH)
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#define ClearFlush(x) ((x)->localClient->localflags &= ~LFLAGS_FLUSH)
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#define IsSCTP(x) ((x)->localClient->localflags & LFLAGS_SCTP)
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#define SetSCTP(x) ((x)->localClient->localflags |= LFLAGS_SCTP)
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#define ClearSCTP(x) ((x)->localClient->localflags &= ~LFLAGS_SCTP)
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/* oper flags */
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#define MyOper(x) (MyConnect(x) && IsOper(x))
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@ -64,6 +64,8 @@
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
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#define HOSTLEN 63 /* Length of hostname. Updated to */
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/* comply with RFC1123 */
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@ -38,12 +38,14 @@ struct Listener
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int active; /* current state of listener */
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int ssl; /* ssl listener */
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int defer_accept; /* use TCP_DEFER_ACCEPT */
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bool sctp; /* use SCTP */
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int wsock; /* wsock 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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struct rb_sockaddr_storage addr[2];
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char vhost[(HOSTLEN * 2) + 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, int ssl, int defer_accept, int wsock);
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extern void add_tcp_listener(int port, const char *vaddr_ip, int family, int ssl, int defer_accept, int wsock);
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extern void add_sctp_listener(int port, const char *vaddr_ip1, const char *vaddr_ip2, int ssl, int wsock);
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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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@ -54,7 +54,7 @@
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#define NUMERIC_STR_217 "%c %d %s :%s"
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#define NUMERIC_STR_218 "Y %s %d %d %d %u %d.%d %d.%d %u"
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#define NUMERIC_STR_219 "%c :End of /STATS report"
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#define NUMERIC_STR_220 "%c %d %s %d :%s%s"
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#define NUMERIC_STR_220 "%c %d %s %d :%s%s%s"
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#define NUMERIC_STR_221 "%s"
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#define NUMERIC_STR_225 "%c %s :%s%s%s"
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#define NUMERIC_STR_241 "L %s * %s 0 -1"
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@ -111,6 +111,7 @@ struct ConfItem
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#define CONF_FLAGS_ENCRYPTED 0x00200000
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#define CONF_FLAGS_EXEMPTDNSBL 0x04000000
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#define CONF_FLAGS_EXEMPTPROXY 0x08000000
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#define CONF_FLAGS_ALLOW_SCTP 0x10000000
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/* Macros for struct ConfItem */
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@ -134,6 +135,7 @@ struct ConfItem
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#define IsConfExemptProxy(x) ((x)->flags & CONF_FLAGS_EXEMPTPROXY)
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#define IsConfExtendChans(x) ((x)->flags & CONF_FLAGS_EXTEND_CHANS)
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#define IsConfSSLNeeded(x) ((x)->flags & CONF_FLAGS_NEED_SSL)
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#define IsConfAllowSCTP(x) ((x)->flags & CONF_FLAGS_ALLOW_SCTP)
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/* flag definitions for opers now in client.h */
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@ -474,7 +474,12 @@ authd_initiate_client(struct Client *client_p, bool defer)
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/* Add a bit of a fudge factor... */
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client_p->preClient->auth.timeout = rb_current_time() + ConfigFileEntry.connect_timeout + 10;
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rb_helper_write(authd_helper, "C %x %s %hu %s %hu", authd_cid, listen_ipaddr, listen_port, client_ipaddr, client_port);
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rb_helper_write(authd_helper, "C %x %s %hu %s %hu %x", authd_cid, listen_ipaddr, listen_port, client_ipaddr, client_port,
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#ifdef HAVE_LIBSCTP
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IsSCTP(client_p) ? IPPROTO_SCTP : IPPROTO_TCP);
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#else
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IPPROTO_TCP);
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#endif
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}
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static inline void
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320
ircd/listener.c
320
ircd/listener.c
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@ -43,11 +43,6 @@
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#include "s_assert.h"
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#include "logger.h"
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#if defined(NO_IN6ADDR_ANY)
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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 struct Listener *ListenerPollList = NULL;
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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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@ -61,7 +56,7 @@ make_listener(struct rb_sockaddr_storage *addr)
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listener->name = me.name;
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listener->F = NULL;
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memcpy(&listener->addr, addr, sizeof(struct rb_sockaddr_storage));
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memcpy(&listener->addr, addr, sizeof(listener->addr));
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listener->next = NULL;
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return listener;
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}
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@ -102,21 +97,16 @@ free_listener(struct Listener *listener)
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static uint16_t
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get_listener_port(const struct Listener *listener)
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{
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return ntohs(GET_SS_PORT(&listener->addr));
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return ntohs(GET_SS_PORT(&listener->addr[0]));
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}
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/*
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* get_listener_name - return displayable listener name and port
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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 struct Listener *listener)
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{
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static char buf[HOSTLEN + HOSTLEN + PORTNAMELEN + 4];
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s_assert(NULL != listener);
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if(listener == NULL)
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return NULL;
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static char buf[BUFSIZE];
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snprintf(buf, sizeof(buf), "%s[%s/%u]",
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me.name, listener->name, get_listener_port(listener));
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@ -141,6 +131,7 @@ show_ports(struct Client *source_p)
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get_listener_port(listener),
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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->sctp ? " sctp" : " tcp",
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listener->ssl ? " ssl" : "");
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}
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}
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@ -155,79 +146,69 @@ static int
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inetport(struct Listener *listener)
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{
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rb_fde_t *F;
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int opt = 1;
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const char *errstr;
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int ret;
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/*
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* At first, open a new socket
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*/
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F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");
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if(GET_SS_FAMILY(&listener->addr) == AF_INET6)
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{
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struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
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if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
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{
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rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
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listener->name = listener->vhost;
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}
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if (listener->sctp) {
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#ifdef HAVE_LIBSCTP
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/* only AF_INET6 sockets can have both AF_INET and AF_INET6 addresses */
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F = rb_socket(AF_INET6, SOCK_STREAM, IPPROTO_SCTP, "Listener socket");
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#else
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F = NULL;
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#endif
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} else {
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struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
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if(in->sin_addr.s_addr != INADDR_ANY)
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{
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F = rb_socket(GET_SS_FAMILY(&listener->addr[0]), SOCK_STREAM, IPPROTO_TCP, "Listener socket");
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}
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memset(listener->vhost, 0, sizeof(listener->vhost));
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if (GET_SS_FAMILY(&listener->addr[0]) == AF_INET6) {
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struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr[0];
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rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
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} else if (GET_SS_FAMILY(&listener->addr[0]) == AF_INET) {
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struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr[0];
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rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
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}
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if (GET_SS_FAMILY(&listener->addr[1]) == AF_INET6) {
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struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr[1];
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strncat(listener->vhost, "&", sizeof(listener->vhost));
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rb_inet_ntop(AF_INET6, &in6->sin6_addr, &listener->vhost[strlen(listener->vhost)], sizeof(listener->vhost) - strlen(listener->vhost));
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} else if (GET_SS_FAMILY(&listener->addr[1]) == AF_INET) {
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struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr[1];
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strncat(listener->vhost, "&", sizeof(listener->vhost));
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rb_inet_ntop(AF_INET, &in->sin_addr, &listener->vhost[strlen(listener->vhost)], sizeof(listener->vhost) - strlen(listener->vhost));
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}
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if (listener->vhost[0] != '\0') {
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listener->name = listener->vhost;
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}
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}
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if(F == NULL)
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{
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if (F == NULL) {
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"Cannot open socket for listener on port %d",
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"Cannot open socket for listener on %s port %d",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_port(listener));
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ilog(L_MAIN, "Cannot open socket for listener %s",
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ilog(L_MAIN, "Cannot open socket for %s listener %s",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_name(listener));
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return 0;
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}
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else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
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{
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ilog_error("no more connections left for listener");
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"No more connections left for listener on port %d",
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get_listener_port(listener));
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ilog(L_MAIN, "No more connections left for listener %s",
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get_listener_name(listener));
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rb_close(F);
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return 0;
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if (listener->sctp) {
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ret = rb_sctp_bindx(F, listener->addr, ARRAY_SIZE(listener->addr));
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} else {
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ret = rb_bind(F, (struct sockaddr *)&listener->addr[0]);
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}
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/*
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* XXX - we don't want to do all this crap for a listener
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* set_sock_opts(listener);
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*
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* FIXME - doesn't this belong in librb? --Elizafox
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*/
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if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
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{
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if (ret) {
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errstr = strerror(rb_get_sockerr(F));
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"Cannot set SO_REUSEADDR for listener on port %d: %s",
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"Cannot bind for listener on %s port %d: %s",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_port(listener), errstr);
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ilog(L_MAIN, "Cannot set SO_REUSEADDR for listener %s: %s",
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get_listener_name(listener), errstr);
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rb_close(F);
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return 0;
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}
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/* FIXME - doesn't this belong in librb? --Elizafox */
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if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
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{
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errstr = strerror(rb_get_sockerr(F));
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"Cannot bind for listener on port %d: %s",
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get_listener_port(listener), errstr);
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ilog(L_MAIN, "Cannot bind for listener %s: %s",
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ilog(L_MAIN, "Cannot bind for %s listener %s: %s",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_name(listener), errstr);
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rb_close(F);
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return 0;
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@ -237,9 +218,11 @@ inetport(struct Listener *listener)
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{
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errstr = strerror(rb_get_sockerr(F));
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sendto_realops_snomask(SNO_GENERAL, L_ALL,
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"Cannot listen() for listener on port %d: %s",
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"Cannot listen() for listener on %s port %d: %s",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_port(listener), errstr);
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ilog(L_MAIN, "Cannot listen() for listener %s: %s",
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ilog(L_MAIN, "Cannot listen() for %s listener %s: %s",
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listener->sctp ? "SCTP" : "TCP",
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get_listener_name(listener), errstr);
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rb_close(F);
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return 0;
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@ -252,67 +235,73 @@ inetport(struct Listener *listener)
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}
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static struct Listener *
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find_listener(struct rb_sockaddr_storage *addr)
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find_listener(struct rb_sockaddr_storage *addr, int sctp)
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{
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struct Listener *listener = NULL;
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struct Listener *last_closed = NULL;
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|
||||
for (listener = ListenerPollList; listener; listener = listener->next)
|
||||
{
|
||||
if(GET_SS_FAMILY(addr) != GET_SS_FAMILY(&listener->addr))
|
||||
for (listener = ListenerPollList; listener; listener = listener->next) {
|
||||
if (listener->sctp != sctp)
|
||||
continue;
|
||||
|
||||
switch(GET_SS_FAMILY(addr))
|
||||
{
|
||||
for (int i = 0; i < ARRAY_SIZE(listener->addr); i++) {
|
||||
if (GET_SS_FAMILY(&addr[i]) != GET_SS_FAMILY(&listener->addr[i]))
|
||||
goto next;
|
||||
|
||||
switch (GET_SS_FAMILY(&addr[i])) {
|
||||
case AF_INET:
|
||||
{
|
||||
struct sockaddr_in *in4 = (struct sockaddr_in *)addr;
|
||||
struct sockaddr_in *lin4 = (struct sockaddr_in *)&listener->addr;
|
||||
if(in4->sin_addr.s_addr == lin4->sin_addr.s_addr &&
|
||||
in4->sin_port == lin4->sin_port )
|
||||
struct sockaddr_in *in4 = (struct sockaddr_in *)&addr[i];
|
||||
struct sockaddr_in *lin4 = (struct sockaddr_in *)&listener->addr[i];
|
||||
if(in4->sin_addr.s_addr != lin4->sin_addr.s_addr ||
|
||||
in4->sin_port != lin4->sin_port)
|
||||
{
|
||||
if(listener->F == NULL)
|
||||
last_closed = listener;
|
||||
else
|
||||
return(listener);
|
||||
goto next;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case AF_INET6:
|
||||
{
|
||||
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)addr;
|
||||
struct sockaddr_in6 *lin6 =(struct sockaddr_in6 *)&listener->addr;
|
||||
if(IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &lin6->sin6_addr) &&
|
||||
in6->sin6_port == lin6->sin6_port)
|
||||
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&addr[i];
|
||||
struct sockaddr_in6 *lin6 =(struct sockaddr_in6 *)&listener->addr[i];
|
||||
if (!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &lin6->sin6_addr) ||
|
||||
in6->sin6_port != lin6->sin6_port)
|
||||
{
|
||||
if(listener->F == NULL)
|
||||
last_closed = listener;
|
||||
else
|
||||
return(listener);
|
||||
goto next;
|
||||
}
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (listener->F == NULL) {
|
||||
last_closed = listener;
|
||||
} else {
|
||||
return listener;
|
||||
}
|
||||
|
||||
next:
|
||||
continue;
|
||||
}
|
||||
return last_closed;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* add_listener- create a new listener
|
||||
* add_tcp_listener- create a new listener
|
||||
* port - the port number to listen on
|
||||
* vhost_ip - if non-null must contain a valid IP address string in
|
||||
* the format "255.255.255.255"
|
||||
*/
|
||||
void
|
||||
add_listener(int port, const char *vhost_ip, int family, int ssl, int defer_accept, int wsock)
|
||||
add_tcp_listener(int port, const char *vhost_ip, int family, int ssl, int defer_accept, int wsock)
|
||||
{
|
||||
struct Listener *listener;
|
||||
struct rb_sockaddr_storage vaddr;
|
||||
struct rb_sockaddr_storage vaddr[ARRAY_SIZE(listener->addr)];
|
||||
|
||||
/*
|
||||
* if no port in conf line, don't bother
|
||||
|
|
@ -320,58 +309,50 @@ add_listener(int port, const char *vhost_ip, int family, int ssl, int defer_acce
|
|||
if (port == 0)
|
||||
return;
|
||||
memset(&vaddr, 0, sizeof(vaddr));
|
||||
SET_SS_FAMILY(&vaddr, family);
|
||||
SET_SS_FAMILY(&vaddr[0], AF_UNSPEC);
|
||||
SET_SS_LEN(&vaddr[0], sizeof(struct sockaddr_storage));
|
||||
SET_SS_FAMILY(&vaddr[1], AF_UNSPEC);
|
||||
SET_SS_LEN(&vaddr[1], sizeof(struct sockaddr_storage));
|
||||
|
||||
if(vhost_ip != NULL)
|
||||
{
|
||||
if(family == AF_INET)
|
||||
{
|
||||
if(rb_inet_pton(family, vhost_ip, &((struct sockaddr_in *)&vaddr)->sin_addr) <= 0)
|
||||
if (vhost_ip != NULL) {
|
||||
if (family == AF_INET) {
|
||||
if (rb_inet_pton(family, vhost_ip, &((struct sockaddr_in *)&vaddr[0])->sin_addr) <= 0)
|
||||
return;
|
||||
} else {
|
||||
if (rb_inet_pton(family, vhost_ip, &((struct sockaddr_in6 *)&vaddr[0])->sin6_addr) <= 0)
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(rb_inet_pton(family, vhost_ip, &((struct sockaddr_in6 *)&vaddr)->sin6_addr) <= 0)
|
||||
return;
|
||||
|
||||
}
|
||||
} else
|
||||
{
|
||||
switch(family)
|
||||
{
|
||||
} else {
|
||||
switch(family) {
|
||||
case AF_INET:
|
||||
((struct sockaddr_in *)&vaddr)->sin_addr.s_addr = INADDR_ANY;
|
||||
((struct sockaddr_in *)&vaddr[0])->sin_addr.s_addr = INADDR_ANY;
|
||||
break;
|
||||
case AF_INET6:
|
||||
memcpy(&((struct sockaddr_in6 *)&vaddr)->sin6_addr, &in6addr_any, sizeof(struct in6_addr));
|
||||
memcpy(&((struct sockaddr_in6 *)&vaddr[0])->sin6_addr, &in6addr_any, sizeof(struct in6_addr));
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
}
|
||||
switch(family)
|
||||
{
|
||||
switch(family) {
|
||||
case AF_INET:
|
||||
SET_SS_LEN(&vaddr, sizeof(struct sockaddr_in));
|
||||
SET_SS_FAMILY(&vaddr, AF_INET);
|
||||
SET_SS_PORT(&vaddr, htons(port));
|
||||
SET_SS_LEN(&vaddr[0], sizeof(struct sockaddr_in));
|
||||
SET_SS_FAMILY(&vaddr[0], AF_INET);
|
||||
SET_SS_PORT(&vaddr[0], htons(port));
|
||||
break;
|
||||
case AF_INET6:
|
||||
SET_SS_LEN(&vaddr, sizeof(struct sockaddr_in6));
|
||||
SET_SS_FAMILY(&vaddr, AF_INET6);
|
||||
SET_SS_PORT(&vaddr, htons(port));
|
||||
SET_SS_LEN(&vaddr[0], sizeof(struct sockaddr_in6));
|
||||
SET_SS_FAMILY(&vaddr[0], AF_INET6);
|
||||
SET_SS_PORT(&vaddr[0], htons(port));
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if((listener = find_listener(&vaddr)))
|
||||
{
|
||||
if ((listener = find_listener(vaddr, 0))) {
|
||||
if (listener->F != NULL)
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
listener = make_listener(&vaddr);
|
||||
} else {
|
||||
listener = make_listener(vaddr);
|
||||
listener->next = ListenerPollList;
|
||||
ListenerPollList = listener;
|
||||
}
|
||||
|
|
@ -379,13 +360,86 @@ add_listener(int port, const char *vhost_ip, int family, int ssl, int defer_acce
|
|||
listener->F = NULL;
|
||||
listener->ssl = ssl;
|
||||
listener->defer_accept = defer_accept;
|
||||
listener->sctp = 0;
|
||||
listener->wsock = wsock;
|
||||
|
||||
if(inetport(listener))
|
||||
if (inetport(listener)) {
|
||||
listener->active = 1;
|
||||
else
|
||||
} else {
|
||||
close_listener(listener);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* add_sctp_listener- create a new listener
|
||||
* port - the port number to listen on
|
||||
* vhost_ip1/2 - if non-null must contain a valid IP address string
|
||||
*/
|
||||
void
|
||||
add_sctp_listener(int port, const char *vhost_ip1, const char *vhost_ip2, int ssl, int wsock)
|
||||
{
|
||||
struct Listener *listener;
|
||||
struct rb_sockaddr_storage vaddr[ARRAY_SIZE(listener->addr)];
|
||||
|
||||
/*
|
||||
* if no port in conf line, don't bother
|
||||
*/
|
||||
if (port == 0)
|
||||
return;
|
||||
memset(&vaddr, 0, sizeof(vaddr));
|
||||
|
||||
if (vhost_ip1 != NULL) {
|
||||
if (rb_inet_pton_sock(vhost_ip1, (struct sockaddr *)&vaddr[0]) <= 0)
|
||||
return;
|
||||
|
||||
if (vhost_ip2 != NULL) {
|
||||
if (rb_inet_pton_sock(vhost_ip2, (struct sockaddr *)&vaddr[1]) <= 0)
|
||||
return;
|
||||
} else {
|
||||
SET_SS_FAMILY(&vaddr[1], AF_UNSPEC);
|
||||
SET_SS_LEN(&vaddr[1], sizeof(struct sockaddr_storage));
|
||||
}
|
||||
|
||||
if (GET_SS_FAMILY(&vaddr[0]) == AF_INET && GET_SS_FAMILY(&vaddr[1]) == AF_INET6) {
|
||||
/* always put INET6 first */
|
||||
struct rb_sockaddr_storage tmp;
|
||||
tmp = vaddr[0];
|
||||
vaddr[0] = vaddr[1];
|
||||
vaddr[1] = tmp;
|
||||
}
|
||||
} else {
|
||||
memcpy(&((struct sockaddr_in6 *)&vaddr[0])->sin6_addr, &in6addr_any, sizeof(struct in6_addr));
|
||||
SET_SS_FAMILY(&vaddr[0], AF_INET6);
|
||||
SET_SS_LEN(&vaddr[0], sizeof(struct sockaddr_in6));
|
||||
|
||||
SET_SS_FAMILY(&vaddr[1], AF_UNSPEC);
|
||||
SET_SS_LEN(&vaddr[1], sizeof(struct sockaddr_storage));
|
||||
}
|
||||
|
||||
SET_SS_PORT(&vaddr[0], htons(port));
|
||||
SET_SS_PORT(&vaddr[1], htons(port));
|
||||
|
||||
if ((listener = find_listener(vaddr, 1))) {
|
||||
if(listener->F != NULL)
|
||||
return;
|
||||
} else {
|
||||
listener = make_listener(vaddr);
|
||||
listener->next = ListenerPollList;
|
||||
ListenerPollList = listener;
|
||||
}
|
||||
|
||||
listener->F = NULL;
|
||||
listener->ssl = ssl;
|
||||
listener->defer_accept = 0;
|
||||
listener->sctp = 1;
|
||||
listener->wsock = wsock;
|
||||
|
||||
if (inetport(listener)) {
|
||||
listener->active = 1;
|
||||
} else {
|
||||
close_listener(listener);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* close_listener - close a single listener
|
||||
|
|
@ -460,6 +514,10 @@ add_connection(struct Listener *listener, rb_fde_t *F, struct sockaddr *sai, str
|
|||
|
||||
rb_strlcpy(new_client->host, new_client->sockhost, sizeof(new_client->host));
|
||||
|
||||
if (listener->sctp) {
|
||||
SetSCTP(new_client);
|
||||
}
|
||||
|
||||
if (listener->ssl)
|
||||
{
|
||||
rb_fde_t *xF[2];
|
||||
|
|
|
|||
|
|
@ -352,6 +352,7 @@ static struct mode_table auth_table[] = {
|
|||
{"need_ssl", CONF_FLAGS_NEED_SSL },
|
||||
{"need_sasl", CONF_FLAGS_NEED_SASL },
|
||||
{"extend_chans", CONF_FLAGS_EXTEND_CHANS },
|
||||
{"allow_sctp", CONF_FLAGS_ALLOW_SCTP },
|
||||
{NULL, 0}
|
||||
};
|
||||
|
||||
|
|
@ -830,13 +831,15 @@ conf_set_class_sendq(void *data)
|
|||
yy_class->max_sendq = *(unsigned int *) data;
|
||||
}
|
||||
|
||||
static char *listener_address;
|
||||
static char *listener_address[2];
|
||||
|
||||
static int
|
||||
conf_begin_listen(struct TopConf *tc)
|
||||
{
|
||||
rb_free(listener_address);
|
||||
listener_address = NULL;
|
||||
for (int i = 0; i < ARRAY_SIZE(listener_address); i++) {
|
||||
rb_free(listener_address[i]);
|
||||
listener_address[i] = NULL;
|
||||
}
|
||||
yy_wsock = 0;
|
||||
yy_defer_accept = 0;
|
||||
return 0;
|
||||
|
|
@ -845,8 +848,10 @@ conf_begin_listen(struct TopConf *tc)
|
|||
static int
|
||||
conf_end_listen(struct TopConf *tc)
|
||||
{
|
||||
rb_free(listener_address);
|
||||
listener_address = NULL;
|
||||
for (int i = 0; i < ARRAY_SIZE(listener_address); i++) {
|
||||
rb_free(listener_address[i]);
|
||||
listener_address[i] = NULL;
|
||||
}
|
||||
yy_wsock = 0;
|
||||
yy_defer_accept = 0;
|
||||
return 0;
|
||||
|
|
@ -865,31 +870,35 @@ conf_set_listen_wsock(void *data)
|
|||
}
|
||||
|
||||
static void
|
||||
conf_set_listen_port_both(void *data, int ssl)
|
||||
conf_set_listen_port_both(void *data, int ssl, int sctp)
|
||||
{
|
||||
conf_parm_t *args = data;
|
||||
for (; args; args = args->next)
|
||||
{
|
||||
if(CF_TYPE(args->type) != CF_INT)
|
||||
{
|
||||
conf_report_error
|
||||
("listener::port argument is not an integer " "-- ignoring.");
|
||||
conf_report_error("listener::port argument is not an integer -- ignoring.");
|
||||
continue;
|
||||
}
|
||||
if(listener_address == NULL)
|
||||
if(listener_address[0] == NULL)
|
||||
{
|
||||
if (!ssl)
|
||||
{
|
||||
conf_report_warning("listener 'ANY/%d': support for plaintext listeners may be removed in a future release per RFCs 7194 & 7258. "
|
||||
"It is suggested that users be migrated to SSL/TLS connections.", args->v.number);
|
||||
}
|
||||
add_listener(args->v.number, listener_address, AF_INET, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
add_listener(args->v.number, listener_address, AF_INET6, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
|
||||
if (sctp) {
|
||||
conf_report_error("listener::sctp_port has no addresses -- ignoring.");
|
||||
} else {
|
||||
add_tcp_listener(args->v.number, NULL, AF_INET, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
add_tcp_listener(args->v.number, NULL, AF_INET6, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int family;
|
||||
if(strchr(listener_address, ':') != NULL)
|
||||
if(strchr(listener_address[0], ':') != NULL)
|
||||
family = AF_INET6;
|
||||
else
|
||||
family = AF_INET;
|
||||
|
|
@ -900,7 +909,15 @@ conf_set_listen_port_both(void *data, int ssl)
|
|||
"It is suggested that users be migrated to SSL/TLS connections.", listener_address, args->v.number);
|
||||
}
|
||||
|
||||
add_listener(args->v.number, listener_address, family, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
if (sctp) {
|
||||
#ifdef HAVE_LIBSCTP
|
||||
add_sctp_listener(args->v.number, listener_address[0], listener_address[1], ssl, yy_wsock);
|
||||
#else
|
||||
conf_report_error("Warning -- ignoring listener::sctp_port -- SCTP support not available.");
|
||||
#endif
|
||||
} else {
|
||||
add_tcp_listener(args->v.number, listener_address[0], family, ssl, ssl || yy_defer_accept, yy_wsock);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -908,20 +925,33 @@ conf_set_listen_port_both(void *data, int ssl)
|
|||
static void
|
||||
conf_set_listen_port(void *data)
|
||||
{
|
||||
conf_set_listen_port_both(data, 0);
|
||||
conf_set_listen_port_both(data, 0, 0);
|
||||
}
|
||||
|
||||
static void
|
||||
conf_set_listen_sslport(void *data)
|
||||
{
|
||||
conf_set_listen_port_both(data, 1);
|
||||
conf_set_listen_port_both(data, 1, 0 );
|
||||
}
|
||||
|
||||
static void
|
||||
conf_set_listen_sctp_port(void *data)
|
||||
{
|
||||
conf_set_listen_port_both(data, 0, 1);
|
||||
}
|
||||
|
||||
static void
|
||||
conf_set_listen_sctp_sslport(void *data)
|
||||
{
|
||||
conf_set_listen_port_both(data, 1, 1);
|
||||
}
|
||||
|
||||
static void
|
||||
conf_set_listen_address(void *data)
|
||||
{
|
||||
rb_free(listener_address);
|
||||
listener_address = rb_strdup(data);
|
||||
rb_free(listener_address[1]);
|
||||
listener_address[1] = listener_address[0];
|
||||
listener_address[0] = rb_strdup(data);
|
||||
}
|
||||
|
||||
static int
|
||||
|
|
@ -2849,6 +2879,8 @@ newconf_init()
|
|||
add_conf_item("listen", "wsock", CF_YESNO, conf_set_listen_wsock);
|
||||
add_conf_item("listen", "port", CF_INT | CF_FLIST, conf_set_listen_port);
|
||||
add_conf_item("listen", "sslport", CF_INT | CF_FLIST, conf_set_listen_sslport);
|
||||
add_conf_item("listen", "sctp_port", CF_INT | CF_FLIST, conf_set_listen_sctp_port);
|
||||
add_conf_item("listen", "sctp_sslport", CF_INT | CF_FLIST, conf_set_listen_sctp_sslport);
|
||||
add_conf_item("listen", "ip", CF_QSTRING, conf_set_listen_address);
|
||||
add_conf_item("listen", "host", CF_QSTRING, conf_set_listen_address);
|
||||
|
||||
|
|
|
|||
|
|
@ -295,9 +295,8 @@ read_packet(rb_fde_t * F, void *data)
|
|||
}
|
||||
}
|
||||
|
||||
/* bail if short read */
|
||||
if(length < READBUF_SIZE)
|
||||
{
|
||||
/* bail if short read, but not for SCTP as it returns data in packets */
|
||||
if (length < READBUF_SIZE && !(rb_get_type(client_p->localClient->F) & RB_FD_SCTP)) {
|
||||
rb_setselect(client_p->localClient->F, RB_SELECT_READ, read_packet, client_p);
|
||||
return;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -256,7 +256,7 @@ check_client(struct Client *client_p, struct Client *source_p, const char *usern
|
|||
case NOT_AUTHORISED:
|
||||
{
|
||||
int port = -1;
|
||||
port = ntohs(GET_SS_PORT(&source_p->localClient->listener->addr));
|
||||
port = ntohs(GET_SS_PORT(&source_p->localClient->listener->addr[0]));
|
||||
|
||||
ServerStats.is_ref++;
|
||||
/* jdc - lists server name & port connections are on */
|
||||
|
|
|
|||
|
|
@ -447,6 +447,14 @@ register_local_user(struct Client *client_p, struct Client *source_p)
|
|||
return (CLIENT_EXITED);
|
||||
}
|
||||
|
||||
if(IsSCTP(source_p) && !IsConfAllowSCTP(aconf))
|
||||
{
|
||||
ServerStats.is_ref++;
|
||||
sendto_one_notice(source_p, ":*** Notice -- You are not allowed to use SCTP on this server");
|
||||
exit_client(client_p, source_p, &me, "SCTP not allowed");
|
||||
return (CLIENT_EXITED);
|
||||
}
|
||||
|
||||
if(!IsGotId(source_p))
|
||||
{
|
||||
const char *p;
|
||||
|
|
|
|||
|
|
@ -104,7 +104,7 @@ AC_TYPE_UID_T
|
|||
dnl Checks for header files.
|
||||
AC_HEADER_STDC
|
||||
|
||||
AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h netinet/tcp.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h])
|
||||
AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h netinet/tcp.h netinet/sctp.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h])
|
||||
AC_HEADER_TIME
|
||||
|
||||
dnl Networking Functions
|
||||
|
|
@ -392,6 +392,27 @@ dnl End OpenSSL detection
|
|||
|
||||
|
||||
|
||||
AC_ARG_WITH(sctp-path,
|
||||
AC_HELP_STRING([--with-sctp-path=DIR],[Path to libsctp.so for SCTP support.]),
|
||||
[LIBS="$LIBS -L$withval"],)
|
||||
|
||||
AC_ARG_ENABLE(sctp,
|
||||
AC_HELP_STRING([--disable-sctp],[Disable SCTP support]),
|
||||
[sctp=$enableval],[sctp=yes])
|
||||
|
||||
if test "$sctp" = yes; then
|
||||
|
||||
AC_CHECK_HEADER(netinet/sctp.h, [
|
||||
AC_CHECK_LIB(sctp, sctp_bindx,
|
||||
[
|
||||
AC_SUBST(LIBSCTP_LD, -lsctp)
|
||||
AC_DEFINE(HAVE_LIBSCTP, 1, [Define to 1 if libsctp (-lsctp) is available.])
|
||||
], sctp=no)
|
||||
], sctp=no)
|
||||
|
||||
fi
|
||||
|
||||
|
||||
|
||||
dnl Debug-related options
|
||||
dnl =====================
|
||||
|
|
@ -525,6 +546,10 @@ if test "x$rb_netinet_tcp_h" == "xyes"; then
|
|||
echo '#include <netinet/tcp.h>' >> $outfile
|
||||
fi
|
||||
|
||||
if test "x$rb_netinet_sctp_h" == "xyes"; then
|
||||
echo '#include <netinet/sctp.h>' >> $outfile
|
||||
fi
|
||||
|
||||
if test "x$rb_arpa_inet_h" = "xyes"; then
|
||||
echo '#include <arpa/inet.h>' >> $outfile
|
||||
fi
|
||||
|
|
@ -614,6 +639,9 @@ fi
|
|||
if test x$ac_cv_header_netinet_tcp_h = xyes; then
|
||||
rb_netinet_tcp_h=yes
|
||||
fi
|
||||
if test x$ac_cv_header_netinet_sctp_h = xyes; then
|
||||
rb_netinet_sctp_h=yes
|
||||
fi
|
||||
|
||||
if test x$ac_cv_header_crypt_h = xyes; then
|
||||
rb_crypt_h=yes
|
||||
|
|
@ -666,4 +694,5 @@ echo "Installing into: $prefix"
|
|||
|
||||
echo "Assert debugging ............... $assert"
|
||||
echo "SSL Type........................ $SSL_TYPE"
|
||||
echo "SCTP............................ $sctp"
|
||||
echo
|
||||
|
|
|
|||
|
|
@ -71,6 +71,9 @@ enum
|
|||
#define RB_FD_LISTEN 0x10
|
||||
#define RB_FD_SSL 0x20
|
||||
#define RB_FD_UNKNOWN 0x40
|
||||
#define RB_FD_SCTP 0x80
|
||||
|
||||
#define RB_FD_INHERIT_TYPES (RB_FD_SCTP)
|
||||
|
||||
#define RB_RW_IO_ERROR -1 /* System call error */
|
||||
#define RB_RW_SSL_ERROR -2 /* SSL Error */
|
||||
|
|
@ -130,6 +133,10 @@ rb_fde_t *rb_socket(int family, int sock_type, int proto, const char *note);
|
|||
int rb_socketpair(int family, int sock_type, int proto, rb_fde_t **F1, rb_fde_t **F2,
|
||||
const char *note);
|
||||
|
||||
int rb_bind(rb_fde_t *F, struct sockaddr *addr);
|
||||
int rb_sctp_bindx(rb_fde_t *F, struct sockaddr_storage *addrs, size_t len);
|
||||
int rb_inet_get_proto(rb_fde_t *F);
|
||||
|
||||
void rb_accept_tcp(rb_fde_t *, ACPRE * precb, ACCB * callback, void *data);
|
||||
ssize_t rb_write(rb_fde_t *, const void *buf, int count);
|
||||
ssize_t rb_writev(rb_fde_t *, struct rb_iovec *vector, int count);
|
||||
|
|
|
|||
|
|
@ -43,5 +43,5 @@ librb_la_SOURCES = \
|
|||
version.c
|
||||
|
||||
librb_la_LDFLAGS = @SSL_LIBS@ @GNUTLS_LIBS@ @MBEDTLS_LIBS@ -avoid-version -no-undefined -export-symbols export-syms.txt
|
||||
librb_la_LIBADD = @SSL_LIBS@ @GNUTLS_LIBS@ @MBEDTLS_LIBS@
|
||||
librb_la_LIBADD = @SSL_LIBS@ @GNUTLS_LIBS@ @MBEDTLS_LIBS@ @LIBSCTP_LD@
|
||||
lib_LTLIBRARIES = librb.la
|
||||
|
|
|
|||
|
|
@ -339,9 +339,165 @@ rb_checktimeouts(void *notused)
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
rb_accept_tryaccept(rb_fde_t *F, void *data)
|
||||
static int
|
||||
rb_setsockopt_reuseaddr(rb_fde_t *F)
|
||||
{
|
||||
int opt_one = 1;
|
||||
int ret;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SOCKET, SO_REUSEADDR, &opt_one, sizeof(opt_one));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_reuseaddr: Cannot set SO_REUSEADDR for FD %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef HAVE_LIBSCTP
|
||||
static int
|
||||
rb_setsockopt_sctp(rb_fde_t *F)
|
||||
{
|
||||
int opt_zero = 0;
|
||||
int opt_one = 1;
|
||||
int ret;
|
||||
struct sctp_initmsg initmsg;
|
||||
struct sctp_rtoinfo rtoinfo;
|
||||
struct sctp_paddrparams paddrparams;
|
||||
struct sctp_assocparams assocparams;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_NODELAY, &opt_one, sizeof(opt_one));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot set SCTP_NODELAY for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_I_WANT_MAPPED_V4_ADDR, &opt_zero, sizeof(opt_zero));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot unset SCTP_I_WANT_MAPPED_V4_ADDR for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Configure INIT message to specify that we only want one stream */
|
||||
memset(&initmsg, 0, sizeof(initmsg));
|
||||
initmsg.sinit_num_ostreams = 1;
|
||||
initmsg.sinit_max_instreams = 1;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_INITMSG, &initmsg, sizeof(initmsg));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot set SCTP_INITMSG for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Configure RTO values to reduce the maximum timeout */
|
||||
memset(&rtoinfo, 0, sizeof(rtoinfo));
|
||||
rtoinfo.srto_initial = 3000;
|
||||
rtoinfo.srto_min = 1000;
|
||||
rtoinfo.srto_max = 10000;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_RTOINFO, &rtoinfo, sizeof(rtoinfo));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot set SCTP_RTOINFO for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Configure peer address parameters to ensure that we monitor the connection
|
||||
* more often than the default and don't timeout retransmit attempts before
|
||||
* the ping timeout does.
|
||||
*
|
||||
* Each peer address will timeout reachability in about 750s.
|
||||
*/
|
||||
memset(&paddrparams, 0, sizeof(paddrparams));
|
||||
paddrparams.spp_assoc_id = 0;
|
||||
memcpy(&paddrparams.spp_address, &in6addr_any, sizeof(in6addr_any));
|
||||
paddrparams.spp_pathmaxrxt = 50;
|
||||
paddrparams.spp_hbinterval = 5000;
|
||||
paddrparams.spp_flags |= SPP_HB_ENABLE;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_PEER_ADDR_PARAMS, &paddrparams, sizeof(paddrparams));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot set SCTP_PEER_ADDR_PARAMS for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Configure association parameters for retransmit attempts as above */
|
||||
memset(&assocparams, 0, sizeof(assocparams));
|
||||
assocparams.sasoc_assoc_id = 0;
|
||||
assocparams.sasoc_asocmaxrxt = 50;
|
||||
|
||||
ret = setsockopt(F->fd, SOL_SCTP, SCTP_ASSOCINFO, &assocparams, sizeof(assocparams));
|
||||
if (ret) {
|
||||
rb_lib_log("rb_setsockopt_sctp: Cannot set SCTP_ASSOCINFO for fd %d: %s",
|
||||
F->fd, strerror(rb_get_sockerr(F)));
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
rb_bind(rb_fde_t *F, struct sockaddr *addr)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = rb_setsockopt_reuseaddr(F);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = bind(F->fd, addr, GET_SS_LEN(addr));
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rb_sctp_bindx(rb_fde_t *F, struct sockaddr_storage *addrs, size_t len)
|
||||
{
|
||||
#ifdef HAVE_LIBSCTP
|
||||
int ret;
|
||||
|
||||
if ((F->type & RB_FD_SCTP) == 0)
|
||||
return -1;
|
||||
|
||||
ret = rb_setsockopt_reuseaddr(F);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
if (GET_SS_FAMILY(&addrs[i]) == AF_UNSPEC)
|
||||
continue;
|
||||
|
||||
ret = sctp_bindx(F->fd, (struct sockaddr *)&addrs[i], 1, SCTP_BINDX_ADD_ADDR);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
#else
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
rb_inet_get_proto(rb_fde_t *F)
|
||||
{
|
||||
#ifdef HAVE_LIBSCTP
|
||||
if (F->type & RB_FD_SCTP)
|
||||
return IPPROTO_SCTP;
|
||||
#endif
|
||||
return IPPROTO_TCP;
|
||||
}
|
||||
|
||||
static void rb_accept_tryaccept(rb_fde_t *F, void *data) {
|
||||
struct rb_sockaddr_storage st;
|
||||
rb_fde_t *new_F;
|
||||
rb_socklen_t addrlen;
|
||||
|
|
@ -362,12 +518,12 @@ rb_accept_tryaccept(rb_fde_t *F, void *data)
|
|||
|
||||
rb_fd_hack(&new_fd);
|
||||
|
||||
new_F = rb_open(new_fd, RB_FD_SOCKET, "Incoming Connection");
|
||||
new_F = rb_open(new_fd, RB_FD_SOCKET | (F->type & RB_FD_INHERIT_TYPES), "Incoming Connection");
|
||||
|
||||
if(new_F == NULL)
|
||||
{
|
||||
rb_lib_log
|
||||
("rb_accept: new_F == NULL on incoming connection. Closing new_fd == %d\n",
|
||||
("rb_accept: new_F == NULL on incoming connection. Closing new_fd == %d",
|
||||
new_fd);
|
||||
close(new_fd);
|
||||
continue;
|
||||
|
|
@ -714,15 +870,19 @@ rb_socket(int family, int sock_type, int proto, const char *note)
|
|||
|
||||
/*
|
||||
* Make sure we can take both IPv4 and IPv6 connections
|
||||
* on an AF_INET6 socket
|
||||
* on an AF_INET6 SCTP socket, otherwise keep them separate
|
||||
*/
|
||||
if(family == AF_INET6)
|
||||
{
|
||||
int off = 1;
|
||||
if(setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *) &off, sizeof(off)) == -1)
|
||||
#ifdef HAVE_LIBSCTP
|
||||
int v6only = (proto == IPPROTO_SCTP) ? 0 : 1;
|
||||
#else
|
||||
int v6only = 1;
|
||||
#endif
|
||||
if(setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (void *) &v6only, sizeof(v6only)) == -1)
|
||||
{
|
||||
rb_lib_log("rb_socket: Could not set IPV6_V6ONLY option to 1 on FD %d: %s",
|
||||
fd, strerror(errno));
|
||||
rb_lib_log("rb_socket: Could not set IPV6_V6ONLY option to %d on FD %d: %s",
|
||||
v6only, fd, strerror(errno));
|
||||
close(fd);
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -736,6 +896,20 @@ rb_socket(int family, int sock_type, int proto, const char *note)
|
|||
close(fd);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
#ifdef HAVE_LIBSCTP
|
||||
if (proto == IPPROTO_SCTP) {
|
||||
F->type |= RB_FD_SCTP;
|
||||
|
||||
if (rb_setsockopt_sctp(F)) {
|
||||
rb_lib_log("rb_socket: Could not set SCTP socket options on FD %d: %s",
|
||||
fd, strerror(errno));
|
||||
close(fd);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Set the socket non-blocking, and other wonderful bits */
|
||||
if(rb_unlikely(!rb_set_nb(F)))
|
||||
{
|
||||
|
|
@ -775,7 +949,7 @@ rb_listen(rb_fde_t *F, int backlog, int defer_accept)
|
|||
{
|
||||
int result;
|
||||
|
||||
F->type = RB_FD_SOCKET | RB_FD_LISTEN;
|
||||
F->type = RB_FD_SOCKET | RB_FD_LISTEN | (F->type & RB_FD_INHERIT_TYPES);
|
||||
result = listen(F->fd, backlog);
|
||||
|
||||
#ifdef TCP_DEFER_ACCEPT
|
||||
|
|
@ -878,6 +1052,11 @@ rb_close(rb_fde_t *F)
|
|||
lrb_assert(F->read_handler == NULL);
|
||||
lrb_assert(F->write_handler == NULL);
|
||||
}
|
||||
|
||||
if (type & RB_FD_LISTEN) {
|
||||
listen(F->fd, 0);
|
||||
}
|
||||
|
||||
rb_setselect(F, RB_SELECT_WRITE | RB_SELECT_READ, NULL, NULL);
|
||||
rb_settimeout(F, 0, NULL, NULL);
|
||||
rb_free(F->accept);
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@ rb_bh_free
|
|||
rb_bh_total_usage
|
||||
rb_bh_usage
|
||||
rb_bh_usage_all
|
||||
rb_bind
|
||||
rb_checktimeouts
|
||||
rb_clear_patricia
|
||||
rb_close
|
||||
|
|
@ -77,6 +78,7 @@ rb_helper_start
|
|||
rb_helper_write
|
||||
rb_helper_write_queue
|
||||
rb_ignore_errno
|
||||
rb_inet_get_proto
|
||||
rb_inet_ntop
|
||||
rb_inet_ntop_sock
|
||||
rb_inet_pton
|
||||
|
|
@ -146,6 +148,7 @@ rb_rawbuf_length
|
|||
rb_read
|
||||
rb_recv_fd_buf
|
||||
rb_run_one_event
|
||||
rb_sctp_bindx
|
||||
rb_select
|
||||
rb_send_fd_buf
|
||||
rb_set_buffers
|
||||
|
|
|
|||
|
|
@ -410,22 +410,14 @@ rb_setup_fd_win32(rb_fde_t *F)
|
|||
return 0;
|
||||
|
||||
SetHandleInformation((HANDLE) F->fd, HANDLE_FLAG_INHERIT, 0);
|
||||
switch (F->type)
|
||||
{
|
||||
case RB_FD_SOCKET:
|
||||
{
|
||||
if (F->type & RB_FD_SOCKET) {
|
||||
unsigned long nonb = 1;
|
||||
if(ioctlsocket((SOCKET) F->fd, FIONBIO, &nonb) == -1)
|
||||
{
|
||||
if (ioctlsocket((SOCKET) F->fd, FIONBIO, &nonb) == -1) {
|
||||
rb_get_errno();
|
||||
return 0;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
default:
|
||||
return 1;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
|
|
|
|||
Loading…
Reference in a new issue