/*
+ * $Id$
+ *
* Citadel/UX "system dependent" stuff.
* See copyright.txt for copyright information.
*
- * $Id$
- *
- * Here's where we (hopefully) have all the parts of the Citadel server that
+ * Here's where we (hopefully) have most parts of the Citadel server that
* would need to be altered to run the server in a non-POSIX environment.
*
- * Eventually we'll try porting to a different platform and either have
- * multiple variants of this file or simply load it up with #ifdefs.
+ * If we ever port to a different platform and either have multiple
+ * variants of this file or simply load it up with #ifdefs.
+ *
*/
#include <ctype.h>
#include <signal.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <limits.h>
#include <netinet/in.h>
#include <netdb.h>
+#include <sys/un.h>
#include <string.h>
#include <pwd.h>
#include <errno.h>
pthread_mutex_t Critters[MAX_SEMAPHORES]; /* Things needing locking */
pthread_key_t MyConKey; /* TSD key for MyContext() */
-int msock; /* master listening socket */
int verbosity = DEFAULT_VERBOSITY; /* Logging level */
struct CitContext masterCC;
int rescan[2]; /* The Rescan Pipe */
time_t last_purge = 0; /* Last dead session purge */
+int num_threads = 0; /* Current number of threads */
+int num_sessions = 0; /* Current number of sessions */
+
+fd_set masterfds; /* Master sockets etc. */
+int masterhighest;
+
+time_t last_timer = 0L; /* Last timer hook processing */
+
/*
* lprintf() ... Write logging information
if (loglevel <= verbosity) {
fprintf(stderr, "%s", buf);
fflush(stderr);
- }
+ }
PerformLogHooks(loglevel, buf);
- }
+}
hptr->h_ptr = ptr;
heap = hptr;
return ptr;
- }
+}
char *tracked_strdup(const char *orig, char *tfile, int tline) {
char *s;
hptr = heap->next;
free(heap);
heap = hptr;
- }
+ }
else {
for (hptr=heap; hptr->next!=NULL; hptr=hptr->next) {
if (hptr->next->h_ptr == ptr) {
freeme = hptr->next;
hptr->next = hptr->next->next;
free(freeme);
- }
}
}
+ }
free(ptr);
- }
+}
void *tracked_realloc(void *ptr, size_t size) {
void *newptr;
for (hptr=heap; hptr!=NULL; hptr=hptr->next) {
if (hptr->h_ptr == ptr) hptr->h_ptr = newptr;
- }
+ }
return newptr;
- }
+}
void dump_tracked() {
for (hptr=heap; hptr!=NULL; hptr=hptr->next) {
cprintf("%20s %5d\n",
hptr->h_file, hptr->h_line);
- }
+ }
#ifdef __GNUC__
malloc_stats();
#endif
cprintf("000\n");
- }
+}
#endif
/*
- * we used to use master_cleanup() as a signal handler to shut down the server.
+ * We used to use master_cleanup() as a signal handler to shut down the server.
* however, master_cleanup() and the functions it calls do some things that
* aren't such a good idea to do from a signal handler: acquiring mutexes,
* playing with signal masks on BSDI systems, etc. so instead we install the
/*
* Set up a place to put thread-specific data.
* We only need a single pointer per thread - it points to the
- * thread's CitContext structure in the ContextList linked list.
+ * CitContext structure (in the ContextList linked list) of the
+ * session to which the calling thread is currently bound.
*/
if (pthread_key_create(&MyConKey, NULL) != 0) {
lprintf(1, "Can't create TSD key!! %s\n", strerror(errno));
*/
void begin_critical_section(int which_one)
{
+ /* lprintf(9, "begin_critical_section(%d)\n", which_one); */
pthread_mutex_lock(&Critters[which_one]);
}
*/
void end_critical_section(int which_one)
{
+ /* lprintf(9, "end_critical_section(%d)\n", which_one); */
pthread_mutex_unlock(&Critters[which_one]);
}
/*
* This is a generic function to set up a master socket for listening on
* a TCP port. The server shuts down if the bind fails.
+ *
*/
int ig_tcp_server(int port_number, int queue_len)
{
struct sockaddr_in sin;
int s, i;
+ int actual_queue_len;
+
+ actual_queue_len = queue_len;
+ if (actual_queue_len < 5) actual_queue_len = 5;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
-
- if (port_number == 0) {
- lprintf(1,
- "citserver: No port number specified. Run setup.\n");
- exit(1);
- }
-
sin.sin_port = htons((u_short)port_number);
- s = socket(PF_INET, SOCK_STREAM, (getprotobyname("tcp")->p_proto));
+ s = socket(PF_INET, SOCK_STREAM,
+ (getprotobyname("tcp")->p_proto));
+
if (s < 0) {
lprintf(1, "citserver: Can't create a socket: %s\n",
strerror(errno));
- exit(errno);
+ return(-1);
}
- /* Set the SO_REUSEADDR socket option, because it makes sense. */
i = 1;
setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
- lprintf(1, "citserver: Can't bind: %s\n", strerror(errno));
- exit(errno);
+ lprintf(1, "citserver: Can't bind: %s\n",
+ strerror(errno));
+ close(s);
+ return(-1);
}
- if (listen(s, queue_len) < 0) {
+ if (listen(s, actual_queue_len) < 0) {
lprintf(1, "citserver: Can't listen: %s\n", strerror(errno));
- exit(errno);
+ close(s);
+ return(-1);
}
return(s);
+/*
+ * Create a Unix domain socket and listen on it
+ */
+int ig_uds_server(char *sockpath, int queue_len)
+{
+ struct sockaddr_un addr;
+ int s;
+ int i;
+ int actual_queue_len;
+
+ actual_queue_len = queue_len;
+ if (actual_queue_len < 5) actual_queue_len = 5;
+
+ i = unlink(sockpath);
+ if (i != 0) if (errno != ENOENT) {
+ lprintf(1, "citserver: can't unlink %s: %s\n",
+ sockpath, strerror(errno));
+ return(-1);
+ }
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+ safestrncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
+
+ s = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (s < 0) {
+ lprintf(1, "citserver: Can't create a socket: %s\n",
+ strerror(errno));
+ return(-1);
+ }
+
+ if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+ lprintf(1, "citserver: Can't bind: %s\n",
+ strerror(errno));
+ return(-1);
+ }
+
+ if (listen(s, actual_queue_len) < 0) {
+ lprintf(1, "citserver: Can't listen: %s\n", strerror(errno));
+ return(-1);
+ }
+
+ chmod(sockpath, 0777);
+ return(s);
+}
+
+
+
/*
* Return a pointer to the CitContext structure bound to the thread which
* called this function. If there's no such binding (for example, if it's
/*
- * Initialize a new context and place it in the list.
+ * Initialize a new context and place it in the list. The session number
+ * used to be the PID (which is why it's called cs_pid), but that was when we
+ * had one process per session. Now we just assign them sequentially, starting
+ * at 1 (don't change it to 0 because masterCC uses 0) and re-using them when
+ * sessions terminate.
*/
struct CitContext *CreateNewContext(void) {
struct CitContext *me, *ptr;
me->cs_pid = num;
me->next = ContextList;
ContextList = me;
+ ++num_sessions;
end_critical_section(S_SESSION_TABLE);
return(me);
-/*
- * Return the number of sessions currently running.
- * (This should probably be moved out of sysdep.c)
- */
-int session_count(void) {
- struct CitContext *ptr;
- int TheCount = 0;
-
- begin_critical_section(S_SESSION_TABLE);
- for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
- ++TheCount;
- }
- end_critical_section(S_SESSION_TABLE);
-
- return(TheCount);
-}
-
-
/*
* client_write() ... Send binary data to the client.
*/
{
int bytes_written = 0;
int retval;
+ int sock;
+
+ if (CC->redirect_fp != NULL) {
+ fwrite(buf, nbytes, 1, CC->redirect_fp);
+ return;
+ }
+
+ if (CC->redirect_sock > 0) {
+ sock = CC->redirect_sock; /* and continue below... */
+ }
+ else {
+ sock = CC->client_socket;
+ }
+
while (bytes_written < nbytes) {
- retval = write(CC->client_socket, &buf[bytes_written],
+ retval = write(sock, &buf[bytes_written],
nbytes - bytes_written);
if (retval < 1) {
lprintf(2, "client_write() failed: %s\n",
strerror(errno));
- CC->kill_me = 1;
+ if (sock == CC->client_socket) CC->kill_me = 1;
return;
}
bytes_written = bytes_written + retval;
*/
void cprintf(const char *format, ...) {
va_list arg_ptr;
- char buf[256];
+ char buf[SIZ];
va_start(arg_ptr, format);
if (vsnprintf(buf, sizeof buf, format, arg_ptr) == -1)
* Return values are:
* 1 Requested number of bytes has been read.
* 0 Request timed out.
- * If the socket breaks, the session is immediately terminated.
+ * -1 The socket is broken.
+ * If the socket breaks, the session will be terminated.
*/
int client_read_to(char *buf, int bytes, int timeout)
{
buf[i] = 0;
while ((strlen(buf)>0)&&(!isprint(buf[strlen(buf)-1])))
buf[strlen(buf)-1] = 0;
+ if (retval < 0) strcpy(buf, "000");
return(retval);
}
* The system-dependent part of master_cleanup() - close the master socket.
*/
void sysdep_master_cleanup(void) {
- lprintf(7, "Closing master socket %d\n", msock);
- close(msock);
+ struct ServiceFunctionHook *serviceptr;
+
+ /*
+ * close all protocol master sockets
+ */
+ for (serviceptr = ServiceHookTable; serviceptr != NULL;
+ serviceptr = serviceptr->next ) {
+
+ if (serviceptr->tcp_port > 0)
+ lprintf(3, "Closing listener on port %d\n",
+ serviceptr->tcp_port);
+
+ if (serviceptr->sockpath != NULL)
+ lprintf(3, "Closing listener on '%s'\n",
+ serviceptr->sockpath);
+
+ close(serviceptr->msock);
+
+ /* If it's a Unix domain socket, remove the file. */
+ if (serviceptr->sockpath != NULL) {
+ unlink(serviceptr->sockpath);
+ }
+ }
}
FILE *netsetup;
int ch;
int a, b;
- char netsetup_args[3][256];
+ char netsetup_args[3][SIZ];
if (CC->usersupp.axlevel < 6) {
cprintf("%d Higher access required.\n",
* This function has code to prevent it from running more than once every
* few seconds, because running it after every single unbind would waste a lot
* of CPU time and keep the context list locked too much.
+ *
+ * After that's done, we raise or lower the size of the worker thread pool
+ * if such an action is appropriate.
*/
void dead_session_purge(void) {
struct CitContext *ptr, *rem;
+ pthread_attr_t attr;
+ pthread_t newthread;
if ( (time(NULL) - last_purge) < 5 ) return; /* Too soon, go away */
time(&last_purge);
begin_critical_section(S_SESSION_TABLE);
for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
if ( (ptr->state == CON_IDLE) && (ptr->kill_me) ) {
- rem = ptr;
+ rem = ptr;
}
}
end_critical_section(S_SESSION_TABLE);
}
} while (rem != NULL);
-}
+ /* Raise or lower the size of the worker thread pool if such
+ * an action is appropriate.
+ */
+
+ if ( (num_sessions > num_threads)
+ && (num_threads < config.c_max_workers) ) {
+
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ if (pthread_create(&newthread, &attr,
+ (void* (*)(void*)) worker_thread, NULL) != 0) {
+ lprintf(1, "Can't create worker thead: %s\n",
+ strerror(errno));
+ }
+
+ }
+ else if ( (num_sessions < num_threads)
+ && (num_threads > config.c_min_workers) ) {
+ --num_threads;
+ pthread_exit(NULL);
+ }
+
+}
+
+
+
+
+
+/*
+ * Redirect a session's output to a file or socket.
+ * This function may be called with a file handle *or* a socket (but not
+ * both). Call with neither to return output to its normal client socket.
+ */
+void CtdlRedirectOutput(FILE *fp, int sock) {
+
+ if (fp != NULL) CC->redirect_fp = fp;
+ else CC->redirect_fp = NULL;
+
+ if (sock > 0) CC->redirect_sock = sock;
+ else CC->redirect_sock = (-1);
+
+}
+
+
+/*
+ * masterCC is the context we use when not attached to a session. This
+ * function initializes it.
+ */
+void InitializeMasterCC(void) {
+ memset(&masterCC, 0, sizeof(struct CitContext));
+ masterCC.internal_pgm = 1;
+ masterCC.cs_pid = 0;
+}
+
+
+
+/*
+ * Set up a fd_set containing all the master sockets to which we
+ * always listen. It's computationally less expensive to just copy
+ * this to a local fd_set when starting a new select() and then add
+ * the client sockets than it is to initialize a new one and then
+ * figure out what to put there.
+ */
+void init_master_fdset(void) {
+ struct ServiceFunctionHook *serviceptr;
+ int m;
+
+ lprintf(9, "Initializing master fdset\n");
+
+ FD_ZERO(&masterfds);
+ masterhighest = 0;
+
+ lprintf(9, "Will listen on rescan pipe %d\n", rescan[0]);
+ FD_SET(rescan[0], &masterfds);
+ if (rescan[0] > masterhighest) masterhighest = rescan[0];
+
+ for (serviceptr = ServiceHookTable; serviceptr != NULL;
+ serviceptr = serviceptr->next ) {
+ m = serviceptr->msock;
+ lprintf(9, "Will listen on master socket %d\n", m);
+ FD_SET(m, &masterfds);
+ if (m > masterhighest) {
+ masterhighest = m;
+ }
+ }
+ lprintf(9, "masterhighest = %d\n", masterhighest);
+}
+
+
/*
* Here's where it all begins.
*/
int main(int argc, char **argv)
{
- pthread_t HousekeepingThread; /* Thread descriptor */
+ pthread_t WorkerThread; /* Thread descriptor */
pthread_attr_t attr; /* Thread attributes */
char tracefile[128]; /* Name of file to log traces to */
int a, i; /* General-purpose variables */
/* specify default port name and trace file */
strcpy(tracefile, "");
+ /* initialize the master context */
+ InitializeMasterCC();
+
/* parse command-line arguments */
for (a=1; a<argc; ++a) {
/* Tell 'em who's in da house */
lprintf(1,
"\nMultithreaded message server for Citadel/UX\n"
-"Copyright (C) 1987-1999 by the Citadel/UX development team.\n"
+"Copyright (C) 1987-2000 by the Citadel/UX development team.\n"
"Citadel/UX is free software, covered by the GNU General Public License, and\n"
"you are welcome to change it and/or distribute copies of it under certain\n"
"conditions. There is absolutely no warranty for this software. Please\n"
/* Initialize... */
init_sysdep();
- openlog("citserver",LOG_PID,LOG_USER);
+ openlog("citserver", LOG_PID, LOG_USER);
/* Load site-specific parameters */
lprintf(7, "Loading citadel.config\n");
get_config();
+
/*
- * Bind the server to our favourite port.
- * There is no need to check for errors, because ig_tcp_server()
- * exits if it doesn't succeed.
+ * Do non system dependent startup functions.
*/
- lprintf(7, "Attempting to bind to port %d...\n", config.c_port_number);
- msock = ig_tcp_server(config.c_port_number, 5);
- lprintf(7, "Listening on socket %d\n", msock);
+ master_startup();
/*
- * Now that we've bound the socket, change to the BBS user id and its
- * corresponding group ids
+ * Bind the server to a Unix-domain socket.
*/
- if (drop_root_perms) {
- if ((pw = getpwuid(BBSUID)) == NULL)
- lprintf(1, "WARNING: getpwuid(%d): %s\n"
- "Group IDs will be incorrect.\n", BBSUID,
- strerror(errno));
- else {
- initgroups(pw->pw_name, pw->pw_gid);
- if (setgid(pw->pw_gid))
- lprintf(3, "setgid(%d): %s\n", pw->pw_gid,
- strerror(errno));
- }
- lprintf(7, "Changing uid to %d\n", BBSUID);
- if (setuid(BBSUID) != 0) {
- lprintf(3, "setuid() failed: %s\n", strerror(errno));
- }
- }
+ CtdlRegisterServiceHook(0,
+ "citadel.socket",
+ citproto_begin_session,
+ do_command_loop);
/*
- * Do non system dependent startup functions.
+ * Bind the server to our favorite TCP port (usually 504).
*/
- master_startup();
+ CtdlRegisterServiceHook(config.c_port_number,
+ NULL,
+ citproto_begin_session,
+ do_command_loop);
/*
* Load any server-side modules (plugins) available here.
free(moddir);
}
- lprintf(7, "Starting housekeeper thread\n");
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- if (pthread_create(&HousekeepingThread, &attr,
- (void* (*)(void*)) housekeeping_loop, NULL) != 0) {
- lprintf(1, "Can't create housekeeping thead: %s\n",
- strerror(errno));
- }
-
-
/*
* The rescan pipe exists so that worker threads can be woken up and
* told to re-scan the context list for fd's to listen on. This is
exit(errno);
}
+ init_master_fdset();
+
+ /*
+ * Now that we've bound the sockets, change to the BBS user id and its
+ * corresponding group ids
+ */
+ if (drop_root_perms) {
+ if ((pw = getpwuid(BBSUID)) == NULL)
+ lprintf(1, "WARNING: getpwuid(%d): %s\n"
+ "Group IDs will be incorrect.\n", BBSUID,
+ strerror(errno));
+ else {
+ initgroups(pw->pw_name, pw->pw_gid);
+ if (setgid(pw->pw_gid))
+ lprintf(3, "setgid(%d): %s\n", pw->pw_gid,
+ strerror(errno));
+ }
+ lprintf(7, "Changing uid to %d\n", BBSUID);
+ if (setuid(BBSUID) != 0) {
+ lprintf(3, "setuid() failed: %s\n", strerror(errno));
+ }
+ }
+
+ /* We want to check for idle sessions once per minute */
+ CtdlRegisterSessionHook(terminate_idle_sessions, EVT_TIMER);
+
/*
* Now create a bunch of worker threads.
*/
- for (i=0; i<(config.c_worker_threads-1); ++i) {
+ for (i=0; i<(config.c_min_workers-1); ++i) {
+ lprintf(9, "Creating worker thread %d\n", i);
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- if (pthread_create(&HousekeepingThread, &attr,
+ if (pthread_create(&WorkerThread, &attr,
(void* (*)(void*)) worker_thread, NULL) != 0) {
lprintf(1, "Can't create worker thead: %s\n",
strerror(errno));
}
}
+
/* Now this thread can become a worker as well. */
+ lprintf(9, "Original thread entering worker loop\n");
worker_thread();
return(0);
}
-
-
+/*
+ * Bind a thread to a context. (It's inline merely to speed things up.)
+ */
+inline void become_session(struct CitContext *which_con) {
+ pthread_setspecific(MyConKey, (void *)which_con );
+}
void worker_thread(void) {
int i;
char junk;
- int numselect = 0;
int highest;
struct CitContext *ptr;
struct CitContext *bind_me = NULL;
fd_set readfds;
int retval;
struct CitContext *con= NULL; /* Temporary context pointer */
+ struct ServiceFunctionHook *serviceptr;
struct sockaddr_in fsin; /* Data for master socket */
int alen; /* Data for master socket */
int ssock; /* Descriptor for client socket */
+ struct timeval tv;
+
+ ++num_threads;
while (!time_to_die) {
/*
- * In a stupid environment, we would have all idle threads
+ * A naive implementation would have all idle threads
* calling select() and then they'd all wake up at once. We
* solve this problem by putting the select() in a critical
* section, so only one thread has the opportunity to wake
- * up. If we wake up on the master socket, create a new
+ * up. If we wake up on a master socket, create a new
* session context; otherwise, just bind the thread to the
* context we want and go on our merry way.
*/
begin_critical_section(S_I_WANNA_SELECT);
-SETUP_FD: FD_ZERO(&readfds);
- FD_SET(msock, &readfds);
- highest = msock;
- FD_SET(rescan[0], &readfds);
- if (rescan[0] > highest) highest = rescan[0];
- numselect = 2;
-
+SETUP_FD: memcpy(&readfds, &masterfds, sizeof masterfds);
+ highest = masterhighest;
begin_critical_section(S_SESSION_TABLE);
for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
if (ptr->state == CON_IDLE) {
FD_SET(ptr->client_socket, &readfds);
if (ptr->client_socket > highest)
highest = ptr->client_socket;
- ++numselect;
}
}
end_critical_section(S_SESSION_TABLE);
- retval = select(highest + 1, &readfds, NULL, NULL, NULL);
+ tv.tv_sec = 60; /* wake up every minute if no input */
+ tv.tv_usec = 0;
+ retval = select(highest + 1, &readfds, NULL, NULL, &tv);
/* Now figure out who made this select() unblock.
* First, check for an error or exit condition.
}
/* Next, check to see if it's a new client connecting
- * on the master socket.
+ * on a master socket.
*/
- else if (FD_ISSET(msock, &readfds)) {
- alen = sizeof fsin;
- ssock = accept(msock, (struct sockaddr *)&fsin, &alen);
- if (ssock < 0) {
- lprintf(2, "citserver: accept() failed: %s\n",
- strerror(errno));
- }
- else {
- lprintf(7, "citserver: New client socket %d\n",
- ssock);
-
- /* New context will be created already set up
- * in the CON_EXECUTING state.
- */
- con = CreateNewContext();
-
- /* Assign our new socket number to it. */
- con->client_socket = ssock;
+ else for (serviceptr = ServiceHookTable; serviceptr != NULL;
+ serviceptr = serviceptr->next ) {
+
+ if (FD_ISSET(serviceptr->msock, &readfds)) {
+ alen = sizeof fsin;
+ ssock = accept(serviceptr->msock,
+ (struct sockaddr *)&fsin, &alen);
+ if (ssock < 0) {
+ lprintf(2, "citserver: accept(): %s\n",
+ strerror(errno));
+ }
+ else {
+ lprintf(7, "citserver: "
+ "New client socket %d\n",
+ ssock);
+
+ /* New context will be created already
+ * set up in the CON_EXECUTING state.
+ */
+ con = CreateNewContext();
+
+ /* Assign new socket number to it. */
+ con->client_socket = ssock;
+ con->h_command_function =
+ serviceptr->h_command_function;
+
+ /* Determine whether local socket */
+ if (serviceptr->sockpath != NULL)
+ con->is_local_socket = 1;
- /* Set the SO_REUSEADDR socket option */
- i = 1;
- setsockopt(ssock, SOL_SOCKET, SO_REUSEADDR,
- &i, sizeof(i));
-
- pthread_setspecific(MyConKey, (void *)con);
- begin_session(con);
- /* do_command_loop(); */
- pthread_setspecific(MyConKey, (void *)NULL);
- con->state = CON_IDLE;
- goto SETUP_FD;
+ /* Set the SO_REUSEADDR socket option */
+ i = 1;
+ setsockopt(ssock, SOL_SOCKET,
+ SO_REUSEADDR,
+ &i, sizeof(i));
+
+ become_session(con);
+ begin_session(con);
+ serviceptr->h_greeting_function();
+ become_session(NULL);
+ con->state = CON_IDLE;
+ goto SETUP_FD;
+ }
}
}
* thread that the &readfds needs to be refreshed with more
* current data.
*/
- else if (FD_ISSET(rescan[0], &readfds)) {
+ if (time_to_die)
+ break;
+
+ if (FD_ISSET(rescan[0], &readfds)) {
read(rescan[0], &junk, 1);
goto SETUP_FD;
}
/* We're bound to a session, now do *one* command */
if (bind_me != NULL) {
- pthread_setspecific(MyConKey, (void *)bind_me);
- do_command_loop();
- pthread_setspecific(MyConKey, (void *)NULL);
+ become_session(bind_me);
+ CC->h_command_function();
+ become_session(NULL);
bind_me->state = CON_IDLE;
if (bind_me->kill_me == 1) {
RemoveContext(bind_me);
}
write(rescan[1], &junk, 1);
}
- else {
- lprintf(9, "Thread found nothing to do!\n");
- }
}
dead_session_purge();
+ if ((time(NULL) - last_timer) > 60L) {
+ last_timer = time(NULL);
+ PerformSessionHooks(EVT_TIMER);
+ }
+
+ check_sched_shutdown();
}
/* If control reaches this point, the server is shutting down */
master_cleanup();
+ --num_threads;
pthread_exit(NULL);
}