/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
*/
/*
- * Originally written by Kern Sibbald for inclusion in apcupsd.
+ * Originally written by Kern Sibbald for inclusion in apcupsd,
+ * but heavily modified for Bacula
+ *
+ * Version $Id$
*/
#include "bacula.h"
+#undef DEV_BSIZE
#include <netinet/in.h>
#include <sys/socket.h>
+#include <stdlib.h>
#include <arpa/inet.h>
#include <netdb.h>
+#ifdef HAVE_ARPA_NAMESER_H
+#include <arpa/nameser.h>
+#endif
+#ifdef HAVE_RESOLV_H
+#include <resolv.h>
+#endif
+
+
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
#ifdef HAVE_LIBWRAP
#include "tcpd.h"
int allow_severity = LOG_NOTICE;
int deny_severity = LOG_WARNING;
-static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
#endif
-/* Become Threaded Network Server */
+static bool quit = false;
+
+void bnet_stop_thread_server(pthread_t tid)
+{
+ quit = true;
+ pthread_kill(tid, TIMEOUT_SIGNAL);
+}
+
+/*
+ Become Threaded Network Server
+ This function is able to handle multiple server ips in
+ ipv4 and ipv6 style. The Addresse are give in a comma
+ seperated string in bind_addr
+ In the moment it is inpossible to bind different ports.
+*/
void
-bnet_thread_server(int port, int max_clients, workq_t *client_wq,
- void handle_client_request(void *bsock))
+bnet_thread_server(dlist *addrs, int max_clients, workq_t *client_wq,
+ void *handle_client_request(void *bsock))
{
- int newsockfd, sockfd, stat;
+ int newsockfd, stat;
socklen_t clilen;
- struct sockaddr_in cli_addr; /* client's address */
- struct sockaddr_in serv_addr; /* our address */
+ struct sockaddr cli_addr; /* client's address */
int tlog;
- fd_set ready, sockset;
int turnon = 1;
- char *caller;
#ifdef HAVE_LIBWRAP
struct request_info request;
#endif
-
- /*
- * Open a TCP socket
- */
- for (tlog=0; (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0; tlog -= 10 ) {
- if (tlog <= 0) {
- tlog = 60;
- Emsg1(M_ERROR, 0, "Cannot open stream socket: %s. Retrying ...\n", strerror(errno));
+ IPADDR *p;
+ struct s_sockfd {
+ dlink link; /* this MUST be the first item */
+ int fd;
+ int port;
+ } *fd_ptr = NULL;
+ char buf[128];
+ dlist sockfds;
+
+ char allbuf[256 * 10];
+ Dmsg1(100, "Addresses %s\n", build_addresses_str(addrs, allbuf, sizeof(allbuf)));
+
+ foreach_dlist(p, addrs) {
+ /* Allocate on stack frame -- no need to free */
+ fd_ptr = (s_sockfd *)alloca(sizeof(s_sockfd));
+ fd_ptr->port = p->get_port_net_order();
+ /*
+ * Open a TCP socket
+ */
+ for (tlog= 60; (fd_ptr->fd=socket(p->get_family(), SOCK_STREAM, 0)) < 0; tlog -= 10) {
+ if (tlog <= 0) {
+ berrno be;
+ char curbuf[256];
+ Emsg3(M_ABORT, 0, _("Cannot open stream socket. ERR=%s. Current %s All %s\n"),
+ be.strerror(),
+ p->build_address_str(curbuf, sizeof(curbuf)),
+ build_addresses_str(addrs, allbuf, sizeof(allbuf)));
+ }
+ bmicrosleep(10, 0);
+ }
+ /*
+ * Reuse old sockets
+ */
+ if (setsockopt(fd_ptr->fd, SOL_SOCKET, SO_REUSEADDR, (sockopt_val_t) & turnon,
+ sizeof(turnon)) < 0) {
+ berrno be;
+ Emsg1(M_WARNING, 0, _("Cannot set SO_REUSEADDR on socket: %s\n"),
+ be.strerror());
}
- sleep(10);
- }
-
- /*
- * Reuse old sockets
- */
- if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_REUSEADDR on socket: %s\n" , strerror(errno));
- }
-
- /*
- * Bind our local address so that the client can send to us.
- */
- bzero((char *) &serv_addr, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- serv_addr.sin_port = htons(port);
- for (tlog=0; bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0; tlog -= 5 ) {
- if (tlog <= 0) {
- tlog = 2*60; /* Complain every 2 minutes */
- Emsg2(M_WARNING, 0, "Cannot bind port %d: %s. Retrying ...\n", port, strerror(errno));
+ int tmax = 30 * (60 / 5); /* wait 30 minutes max */
+ /* FIXME i can go to a endless loop i get a invalid address */
+ for (tlog = 0; bind(fd_ptr->fd, p->get_sockaddr(), p->get_sockaddr_len()) < 0; tlog -= 5) {
+ berrno be;
+ if (tlog <= 0) {
+ tlog = 2 * 60; /* Complain every 2 minutes */
+ Emsg2(M_WARNING, 0, _("Cannot bind port %d: ERR=%s. Retrying ...\n"),
+ ntohs(fd_ptr->port), be.strerror());
+ }
+ bmicrosleep(5, 0);
+ if (--tmax <= 0) {
+ Emsg2(M_ABORT, 0, _("Cannot bind port %d: ERR=%s.\n"), ntohs(fd_ptr->port),
+ be.strerror());
+ }
}
- sleep(5);
+ listen(fd_ptr->fd, 5); /* tell system we are ready */
+ sockfds.append(fd_ptr);
}
- listen(sockfd, 5); /* tell system we are ready */
-
- FD_ZERO(&sockset);
- FD_SET(sockfd, &sockset);
-
/* Start work queue thread */
if ((stat = workq_init(client_wq, max_clients, handle_client_request)) != 0) {
- Emsg1(M_ABORT, 0, "Could not init client queue: ERR=%s\n", strerror(stat));
+ berrno be;
+ be.set_errno(stat);
+ Emsg1(M_ABORT, 0, _("Could not init client queue: ERR=%s\n"), be.strerror());
}
-
- for (;;) {
- /*
- * Wait for a connection from a client process.
- */
- ready = sockset;
- if ((stat = select(sockfd+1, &ready, NULL, NULL, NULL)) < 0) {
+ /*
+ * Wait for a connection from the client process.
+ */
+ for (; !quit;) {
+ unsigned int maxfd = 0;
+ fd_set sockset;
+ FD_ZERO(&sockset);
+ foreach_dlist(fd_ptr, &sockfds) {
+ FD_SET((unsigned)fd_ptr->fd, &sockset);
+ maxfd = maxfd > (unsigned)fd_ptr->fd ? maxfd : fd_ptr->fd;
+ }
+ errno = 0;
+ if ((stat = select(maxfd + 1, &sockset, NULL, NULL, NULL)) < 0) {
+ berrno be; /* capture errno */
if (errno == EINTR || errno == EAGAIN) {
- errno = 0;
continue;
}
- close(sockfd);
- Emsg1(M_FATAL, 0, "Error in select: %s\n", strerror(errno));
+ /* Error, get out */
+ foreach_dlist(fd_ptr, &sockfds) {
+ close(fd_ptr->fd);
+ free((void *)fd_ptr);
+ }
+ Emsg1(M_FATAL, 0, _("Error in select: %s\n"), be.strerror());
break;
}
- clilen = sizeof(cli_addr);
- newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr, &clilen);
+ foreach_dlist(fd_ptr, &sockfds) {
+ if (FD_ISSET(fd_ptr->fd, &sockset)) {
+ /* Got a connection, now accept it. */
+ do {
+ clilen = sizeof(cli_addr);
+ newsockfd = accept(fd_ptr->fd, &cli_addr, &clilen);
+ } while (newsockfd < 0 && (errno == EINTR || errno == EAGAIN));
+ if (newsockfd < 0) {
+ continue;
+ }
#ifdef HAVE_LIBWRAP
- P(mutex); /* hosts_access is not thread safe */
- request_init(&request, RQ_DAEMON, my_name, RQ_FILE, newsockfd, 0);
- fromhost(&request);
- if (!hosts_access(&request)) {
- V(mutex);
- Emsg2(M_WARNING, 0, "Connection from %s:%d refused by hosts.access",
- inet_ntoa(cli_addr.sin_addr), ntohs(cli_addr.sin_port));
- close(newsockfd);
- continue;
- }
- V(mutex);
+ P(mutex); /* hosts_access is not thread safe */
+ request_init(&request, RQ_DAEMON, my_name, RQ_FILE, newsockfd, 0);
+ fromhost(&request);
+ if (!hosts_access(&request)) {
+ V(mutex);
+#ifndef HAVE_INET_NTOP
+ Jmsg2(NULL, M_SECURITY, 0,
+ _("Connection from %s:%d refused by hosts.access\n"),
+ inet_ntoa(((sockaddr_in *)&cli_addr)->sin_addr),
+ ntohs(((sockaddr_in *)&cli_addr)->sin_port));
+#else
+ Jmsg2(NULL, M_SECURITY, 0,
+ _("Connection from %s:%d refused by hosts.access\n"),
+ inet_ntop(clilen == sizeof(sockaddr_in) ? AF_INET : AF_INET6,
+ &clilen, buf, clilen),
+ ntohs(clilen == sizeof(sockaddr_in) ?
+ ((sockaddr_in *)&cli_addr)->sin_port :
+ ((sockaddr_in6 *)&cli_addr)->sin6_port));
+#endif
+ close(newsockfd);
+ continue;
+ }
+ V(mutex);
#endif
- /*
- * Receive notification when connection dies.
- */
- if (setsockopt(newsockfd, SOL_SOCKET, SO_KEEPALIVE, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_KEEPALIVE on socket: %s\n" , strerror(errno));
- }
-
- /* see who client is. i.e. who connected to us. */
- caller = inet_ntoa(cli_addr.sin_addr);
- if (caller == NULL) {
- caller = "unknown client";
+ /*
+ * Receive notification when connection dies.
+ */
+ if (setsockopt(newsockfd, SOL_SOCKET, SO_KEEPALIVE, (sockopt_val_t) & turnon,
+ sizeof(turnon)) < 0) {
+ berrno be;
+ Emsg1(M_WARNING, 0, _("Cannot set SO_KEEPALIVE on socket: %s\n"),
+ be.strerror());
+ }
+
+ /* see who client is. i.e. who connected to us. */
+ P(mutex);
+#ifdef HAVE_INET_NTOP
+ inet_ntop(clilen == sizeof(sockaddr_in) ? AF_INET : AF_INET6, &clilen,
+ buf, sizeof(buf));
+#else
+ bstrncpy(buf, inet_ntoa(((sockaddr_in *)&cli_addr)->sin_addr), sizeof(buf)); /* NOT thread safe, use mutex */
+#endif
+ V(mutex);
+ BSOCK *bs;
+ bs = init_bsock(NULL, newsockfd, "client", buf, fd_ptr->port, &cli_addr);
+ if (bs == NULL) {
+ Jmsg0(NULL, M_ABORT, 0, _("Could not create client BSOCK.\n"));
+ }
+
+ /* Queue client to be served */
+ if ((stat = workq_add(client_wq, (void *)bs, NULL, 0)) != 0) {
+ berrno be;
+ be.set_errno(stat);
+ Jmsg1(NULL, M_ABORT, 0, _("Could not add job to client queue: ERR=%s\n"),
+ be.strerror());
+ }
+ }
}
+ }
- /* Queue client to be served */
- if ((stat = workq_add(client_wq,
- (void *)init_bsock(newsockfd, "client", caller, port))) != 0) {
- Emsg1(M_ABORT, 0, "Could not add job to client queue: ERR=%s\n", strerror(stat));
- }
+ /* Stop work queue thread */
+ if ((stat = workq_destroy(client_wq)) != 0) {
+ berrno be;
+ be.set_errno(stat);
+ Emsg1(M_FATAL, 0, _("Could not destroy client queue: ERR=%s\n"),
+ be.strerror());
}
-}
+}
+#ifdef REALLY_USED
/*
* Bind an address so that we may accept connections
* one at a time.
*/
-BSOCK *
-bnet_bind(int port)
+BSOCK *bnet_bind(int port)
{
int sockfd;
- struct sockaddr_in serv_addr; /* our address */
+ struct sockaddr_in serv_addr; /* our address */
int tlog;
int turnon = 1;
/*
* Open a TCP socket
*/
- for (tlog=0; (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0; tlog -= 10 ) {
+ for (tlog = 0; (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0; tlog -= 10) {
+ if (errno == EINTR || errno == EAGAIN) {
+ continue;
+ }
if (tlog <= 0) {
- tlog = 2*60;
- Emsg1(M_ERROR, 0, "Cannot open stream socket: %s\n", strerror(errno));
+ tlog = 2 * 60;
+ Emsg1(M_ERROR, 0, _("Cannot open stream socket: %s\n"), strerror(errno));
}
- sleep(60);
+ bmicrosleep(60, 0);
}
/*
* Reuse old sockets
*/
- if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_REUSEADDR on socket: %s\n" , strerror(errno));
+ if (setsockopt
+ (sockfd, SOL_SOCKET, SO_REUSEADDR, (sockopt_val_t) & turnon,
+ sizeof(turnon)) < 0) {
+ Emsg1(M_WARNING, 0, _("Cannot set SO_REUSEADDR on socket: %s\n"),
+ strerror(errno));
}
/*
* Bind our local address so that the client can send to us.
*/
- bzero((char *) &serv_addr, sizeof(serv_addr));
+ bzero((char *)&serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
serv_addr.sin_port = htons(port);
- for (tlog=0; bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0; tlog -= 5 ) {
+ for (tlog = 0; bind(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0;
+ tlog -= 5) {
+ berrno be;
+ if (errno == EINTR || errno == EAGAIN) {
+ continue;
+ }
if (tlog <= 0) {
- tlog = 2*60;
- Emsg2(M_WARNING, 0, "Cannot bind port %d: %s: retrying ...\n", port, strerror(errno));
+ tlog = 2 * 60;
+ Emsg2(M_WARNING, 0, _("Cannot bind port %d: ERR=%s: retrying ...\n"), port,
+ be.strerror());
}
- sleep(5);
+ bmicrosleep(5, 0);
}
- listen(sockfd, 1); /* tell system we are ready */
- return init_bsock(sockfd, "Server socket", "client", port);
+ listen(sockfd, 1); /* tell system we are ready */
+ return init_bsock(NULL, sockfd, _("Server socket"), _("client"), port,
+ &serv_addr);
}
/*
* Accept a single connection
*/
-BSOCK *
-bnet_accept(BSOCK *bsock, char *who)
+BSOCK *bnet_accept(BSOCK * bsock, char *who)
{
fd_set ready, sockset;
int newsockfd, stat, len;
socklen_t clilen;
- struct sockaddr_in cli_addr; /* client's address */
+ struct sockaddr_in cli_addr; /* client's address */
char *caller, *buf;
BSOCK *bs;
int turnon = 1;
* Wait for a connection from the client process.
*/
FD_ZERO(&sockset);
- FD_SET(bsock->fd, &sockset);
+ FD_SET((unsigned)bsock->fd, &sockset);
for (;;) {
/*
* Wait for a connection from a client process.
*/
ready = sockset;
- if ((stat = select(bsock->fd+1, &ready, NULL, NULL, NULL)) < 0) {
- if (errno == EINTR || errno == EAGAIN) {
+ if ((stat = select(bsock->fd + 1, &ready, NULL, NULL, NULL)) < 0) {
+ if (errno == EINTR || errno = EAGAIN) {
errno = 0;
continue;
}
- Emsg1(M_FATAL, 0, "Error in select: %s\n", strerror(errno));
+ Emsg1(M_FATAL, 0, _("Error in select: %s\n"), strerror(errno));
newsockfd = -1;
break;
}
- clilen = sizeof(cli_addr);
- newsockfd = accept(bsock->fd, (struct sockaddr *)&cli_addr, &clilen);
- break;
+ do {
+ clilen = sizeof(cli_addr);
+ newsockfd = accept(bsock->fd, (struct sockaddr *)&cli_addr, &clilen);
+ } while (newsockfd < 0 && (errno == EINTR || errno = EAGAIN));
+ if (newsockfd >= 0) {
+ break;
+ }
}
#ifdef HAVE_LIBWRAP
fromhost(&request);
if (!hosts_access(&request)) {
V(mutex);
- Emsg2(M_WARNING, 0, "Connection from %s:%d refused by hosts.access",
+ Emsg2(M_SECURITY, 0, _("Connection from %s:%d refused by hosts.access\n"),
inet_ntoa(cli_addr.sin_addr), ntohs(cli_addr.sin_port));
close(newsockfd);
return NULL;
/*
* Receive notification when connection dies.
*/
- if (setsockopt(newsockfd, SOL_SOCKET, SO_KEEPALIVE, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_KEEPALIVE on socket: %s\n" , strerror(errno));
+ if (setsockopt
+ (newsockfd, SOL_SOCKET, SO_KEEPALIVE, (sockopt_val_t) & turnon,
+ sizeof(turnon)) < 0) {
+ Emsg1(M_WARNING, 0, _("Cannot set SO_KEEPALIVE on socket: %s\n"),
+ strerror(errno));
}
/* see who client is. I.e. who connected to us.
* return it in the input message buffer.
*/
if ((caller = inet_ntoa(cli_addr.sin_addr)) != NULL) {
- strcpy(bsock->msg, caller);
+ pm_strcpy(&bsock->msg, caller);
} else {
bsock->msg[0] = 0;
}
bsock->msglen = strlen(bsock->msg);
if (newsockfd < 0) {
- Emsg2(M_FATAL, 0, "Socket accept error for %s. ERR=%s\n", who,
+ Emsg2(M_FATAL, 0, _("Socket accept error for %s. ERR=%s\n"), who,
strerror(errno));
return NULL;
} else {
caller = "unknown";
}
len = strlen(caller) + strlen(who) + 3;
- buf = (char *) malloc(len);
- strcpy(buf, who);
- strcat(buf, ": ");
- strcat(buf, caller);
- bs = init_bsock(newsockfd, "client", buf, bsock->port);
+ buf = (char *)malloc(len);
+ bstrncpy(buf, len, who);
+ bstrncat(buf, len, ": ");
+ bstrncat(buf, len, caller);
+ bs = init_bsock(NULL, newsockfd, "client", buf, bsock->port, &cli_addr);
free(buf);
- return bs; /* return new BSOCK */
- }
-}
-
-
-
-
-/*
- * The following code will soon be deleted, don't attempt
- * to use it.
- */
-#ifdef dont_have_threads_junk
-
-/*
- * This routine is called by the main process to
- * track its children. On CYGWIN, the child processes
- * don't always exit when the other end of the socket
- * hangs up. Thus they remain hung on a read(). After
- * 30 seconds, we send them a SIGTERM signal, which
- * causes them to wake up to the reality of the situation.
- *
- * Also, on certain Unix systems such as SunOS, we must
- * explicitly do the wait, otherwise, the child that dies
- * remains a zombie potentially remaining bound to the
- * port.
- */
-
-#ifdef HAVE_SUN_OS
-
-static void reap_children(int childpid)
-{
- static int pids[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
- static int times[10];
- int i;
- time_t now;
-
- time(&now);
- for (i=0; i<10; i++) {
- if (pids[i] && (waitpid(pids[i], NULL, WNOHANG) == pids[i])) {
- pids[i] = 0;
- } else {
- if (pids[i] && ((now - times[i]) > 30))
- kill(pids[i], SIGTERM);
- }
- }
- for (i=0; i<10; i++) {
- if (pids[i] && (waitpid(pids[i], NULL, WNOHANG) == pids[i])) {
- pids[i] = 0;
- }
- if (childpid && (pids[i] == 0)) {
- pids[i] = childpid;
- times[i] = now;
- childpid = 0;
- }
+ return bs; /* return new BSOCK */
}
}
-#endif /* HAVE_SUN_OS */
-
-/* Become network server */
-void
-bnet_server(int port, void handle_client_request(BSOCK *bsock))
-{
- int newsockfd, sockfd, clilen, childpid, stat;
- struct sockaddr_in cli_addr; /* client's address */
- struct sockaddr_in serv_addr; /* our address */
- int tlog;
- fd_set ready, sockset;
- int turnon = 1;
- char *caller;
-#ifdef HAVE_LIBWRAP
- struct request_info request;
-#endif
-
- /* **** FIXME **** handle BSD too */
- signal(SIGCHLD, SIG_IGN);
-
- /*
- * Open a TCP socket
- */
- for (tlog=0; (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0; tlog -= 10 ) {
- if (tlog <= 0) {
- tlog = 60;
- Emsg1(M_ERROR, 0, "Cannot open stream socket: %s. Retrying ...\n", strerror(errno));
- }
- sleep(10);
- }
-
- /*
- * Reuse old sockets
- */
- if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_REUSEADDR on socket: %s\n" , strerror(errno));
- }
-
- /*
- * Receive notification when connection dies.
- */
- if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_KEEPALIVE on socket: %s\n" , strerror(errno));
- }
-
- /*
- * Bind our local address so that the client can send to us.
- */
- bzero((char *) &serv_addr, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
- serv_addr.sin_port = htons(port);
-
- for (tlog=0; bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0; tlog -= 5 ) {
- if (tlog <= 0) {
- tlog = 2*60; /* Complain every 2 minutes */
- Emsg2(M_WARNING, 0, "Cannot bind port %d: %s. Retrying ...\n", port, strerror(errno));
- }
- sleep(5);
- }
- listen(sockfd, 5); /* tell system we are ready */
-
- FD_ZERO(&sockset);
- FD_SET(sockfd, &sockset);
-
- for (;;) {
- /*
- * Wait for a connection from a client process.
- */
- ready = sockset;
- if ((stat = select(sockfd+1, &ready, NULL, NULL, NULL)) < 0) {
- if (errno == EINTR || errno == EAGAIN) {
- errno = 0;
- continue;
- }
- close(sockfd);
- Emsg1(M_FATAL, 0, "Error in select: %s\n", strerror(errno));
- break;
- }
- clilen = sizeof(cli_addr);
- newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr, &clilen);
-
-#ifdef HAVE_LIBWRAP
- request_init(&request, RQ_DAEMON, my_name, RQ_FILE, newsockfd, 0);
- fromhost(&request);
- if (!hosts_access(&request)) {
- Emsg2(M_WARNING, 0, "Connection from %s:%d refused by hosts.access",
- inet_ntoa(cli_addr.sin_addr), ntohs(cli_addr.sin_port));
- close(newsockfd);
- continue;
- }
#endif
-
- /*
- * Receive notification when connection dies.
- */
- if (setsockopt(newsockfd, SOL_SOCKET, SO_KEEPALIVE, &turnon, sizeof(turnon)) < 0) {
- Emsg1(M_WARNING, 0, "Cannot set SO_KEEPALIVE on socket: %s\n" , strerror(errno));
- }
-
-
- /* see who client is. i.e. who connected to us. */
- caller = inet_ntoa(cli_addr.sin_addr);
- if (caller == NULL) {
- caller = "client";
- }
-
-#ifdef HAVE_CYGWIN
- childpid = 0;
- handle_client_request(init_bsock(newsockfd, "client", caller, port));
-#else
- /* fork to provide the response */
- for (tlog=0; (childpid = fork()) < 0; tlog -= 5*60 ) {
- if (tlog <= 0) {
- tlog = 60*60;
- Emsg1(M_FATAL, 0, "Fork error: %s\n", strerror(errno));
- }
- sleep(5*60);
- }
- if (childpid == 0) { /* child process */
- close(sockfd); /* close original socket */
- handle_client_request(init_bsock(newsockfd, "client", caller, port)); /* process the request */
- Dmsg0(99, "back from handle request\n");
- close(newsockfd);
- exit(0);
- }
-#endif
-
- close(newsockfd); /* parent process */
-#ifdef HAVE_SUN_OS
- reap_children(childpid);
-#endif /* HAVE_SUN_OS */
- }
-}
-
-#endif /* no threads -- not supported any more sorry! */