]> code.citadel.org Git - citadel.git/blobdiff - citadel/sysdep.c
* Renamed "dynloader" to "serv_extensions" globally. We don't want people
[citadel.git] / citadel / sysdep.c
index f1c933f8e5dc6987dc605b177e3a1597a19d8c7e..401f04d3877744be9abd46eccdbfe23053bd0139 100644 (file)
 #include <stdarg.h>
 #include <syslog.h>
 #include <grp.h>
-#ifdef __GNUC__
-#include <malloc.h>
-#endif
 #ifdef HAVE_PTHREAD_H
 #include <pthread.h>
 #endif
 #include "citadel.h"
 #include "server.h"
-#include "dynloader.h"
+#include "serv_extensions.h"
 #include "sysdep_decls.h"
 #include "citserver.h"
 #include "support.h"
@@ -65,6 +62,7 @@
 #include "database.h"
 #include "housekeeping.h"
 #include "tools.h"
+#include "serv_crypto.h"
 
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
@@ -103,27 +101,40 @@ pthread_t initial_thread;         /* tid for main() thread */
  */
 void lprintf(int loglevel, const char *format, ...) {   
         va_list arg_ptr;
-       char buf[4096];
+       char buf[SIZ];
   
         va_start(arg_ptr, format);   
-        vsprintf(buf, format, arg_ptr);   
+        vsnprintf(buf, sizeof(buf), format, arg_ptr);   
         va_end(arg_ptr);   
 
        if (loglevel <= verbosity) { 
                struct timeval tv;
                struct tm *tim;
+               time_t unixtime;
 
                gettimeofday(&tv, NULL);
-               tim = localtime(&(tv.tv_sec));
+               /* Promote to time_t; types differ on some OSes (like darwin) */
+               unixtime = tv.tv_sec;
+               tim = localtime(&unixtime);
                /*
                 * Log provides millisecond accuracy.  If you need
                 * microsecond accuracy and your OS supports it, change
                 * %03ld to %06ld and remove " / 1000" after tv.tv_usec.
                 */
-               fprintf(stderr, "%04d/%02d/%02d %2d:%02d:%02d.%03ld %s",
-                       tim->tm_year + 1900, tim->tm_mon + 1, tim->tm_mday,
-                       tim->tm_hour, tim->tm_min, tim->tm_sec,
-                       tv.tv_usec / 1000, buf);
+               if (CC && CC->cs_pid) {
+                       fprintf(stderr,
+                               "%04d/%02d/%02d %2d:%02d:%02d.%03ld [%3d] %s",
+                               tim->tm_year + 1900, tim->tm_mon + 1,
+                               tim->tm_mday, tim->tm_hour, tim->tm_min,
+                               tim->tm_sec, (long)tv.tv_usec / 1000,
+                               CC->cs_pid, buf);
+               } else {
+                       fprintf(stderr,
+                               "%04d/%02d/%02d %2d:%02d:%02d.%03ld %s",
+                               tim->tm_year + 1900, tim->tm_mon + 1,
+                               tim->tm_mday, tim->tm_hour, tim->tm_min,
+                               tim->tm_sec, (long)tv.tv_usec / 1000, buf);
+               }
                fflush(stderr);
        }
 
@@ -237,6 +248,10 @@ static RETSIGTYPE signal_cleanup(int signum) {
 void init_sysdep(void) {
        int a;
 
+#ifdef HAVE_OPENSSL
+       init_ssl();
+#endif
+
        /* Set up a bunch of semaphores to be used for critical sections */
        for (a=0; a<MAX_SEMAPHORES; ++a) {
                pthread_mutex_init(&Critters[a], NULL);
@@ -467,7 +482,6 @@ DONE:       ++num_sessions;
 }
 
 
-
 /*
  * client_write()   ...    Send binary data to the client.
  */
@@ -477,7 +491,6 @@ void client_write(char *buf, int nbytes)
        int retval;
        int sock;
 
-
        if (CC->redirect_fp != NULL) {
                fwrite(buf, nbytes, 1, CC->redirect_fp);
                return;
@@ -490,6 +503,13 @@ void client_write(char *buf, int nbytes)
                sock = CC->client_socket;
        }
 
+#ifdef HAVE_OPENSSL
+       if (CC->redirect_ssl) {
+               client_write_ssl(buf, nbytes);
+               return;
+       }
+#endif
+
        while (bytes_written < nbytes) {
                retval = write(sock, &buf[bytes_written],
                        nbytes - bytes_written);
@@ -536,6 +556,11 @@ int client_read_to(char *buf, int bytes, int timeout)
        struct timeval tv;
        int retval;
 
+#ifdef HAVE_OPENSSL
+       if (CC->redirect_ssl) {
+               return (client_read_ssl(buf, bytes, timeout));
+       }
+#endif
        len = 0;
        while(len<bytes) {
                FD_ZERO(&rfds);
@@ -567,7 +592,7 @@ int client_read_to(char *buf, int bytes, int timeout)
  * (This is implemented in terms of client_read_to() and could be
  * justifiably moved out of sysdep.c)
  */
-int client_read(char *buf, int bytes)
+inline int client_read(char *buf, int bytes)
 {
        return(client_read_to(buf, bytes, config.c_sleeping));
 }
@@ -674,73 +699,6 @@ void start_daemon(int do_close_stdio) {
 
 
 
-/*
- * Tie in to the 'netsetup' program.
- *
- * (We're going to hope that netsetup never feeds more than 4096 bytes back.)
- */
-void cmd_nset(char *cmdbuf)
-{
-       int retcode;
-       char fbuf[4096];
-       FILE *netsetup;
-       int ch;
-       int a, b;
-       char netsetup_args[3][SIZ];
-
-       if (CC->usersupp.axlevel < 6) {
-               cprintf("%d Higher access required.\n", 
-                       ERROR + HIGHER_ACCESS_REQUIRED);
-               return;
-       }
-
-       for (a=1; a<=3; ++a) {
-               if (num_parms(cmdbuf) >= a) {
-                       extract(netsetup_args[a-1], cmdbuf, a-1);
-                       for (b=0; b<strlen(netsetup_args[a-1]); ++b) {
-                               if (netsetup_args[a-1][b] == 34) {
-                                       netsetup_args[a-1][b] = '_';
-                               }
-                       }
-               }
-               else {
-                       netsetup_args[a-1][0] = 0;
-               }
-       }
-
-       sprintf(fbuf, "./netsetup \"%s\" \"%s\" \"%s\" </dev/null 2>&1",
-               netsetup_args[0], netsetup_args[1], netsetup_args[2]);
-       netsetup = popen(fbuf, "r");
-       if (netsetup == NULL) {
-               cprintf("%d %s\n", ERROR, strerror(errno));
-               return;
-       }
-
-       fbuf[0] = 0;
-       while (ch = getc(netsetup), (ch > 0)) {
-               fbuf[strlen(fbuf)+1] = 0;
-               fbuf[strlen(fbuf)] = ch;
-       }
-
-       retcode = pclose(netsetup);
-
-       if (retcode != 0) {
-               for (a=0; a<strlen(fbuf); ++a) {
-                       if (fbuf[a] < 32) fbuf[a] = 32;
-               }
-               fbuf[245] = 0;
-               cprintf("%d %s\n", ERROR, fbuf);
-               return;
-       }
-
-       cprintf("%d Command succeeded.  Output follows:\n", LISTING_FOLLOWS);
-       cprintf("%s", fbuf);
-       if (fbuf[strlen(fbuf)-1] != 10) cprintf("\n");
-       cprintf("000\n");
-}
-
-
-
 /*
  * Generic routine to convert a login name to a full name (gecos)
  * Returns nonzero if a conversion took place
@@ -771,15 +729,31 @@ struct worker_node *worker_list = NULL;
  */
 void create_worker(void) {
        int ret;
-       struct worker_node *n = mallok(sizeof *n);
+       struct worker_node *n;
+       pthread_attr_t attr;
 
+       n = mallok(sizeof(struct worker_node));
        if (n == NULL) {
                lprintf(1, "can't allocate worker_node, exiting\n");
                time_to_die = -1;
                return;
        }
 
-       if ((ret = pthread_create(&n->tid, NULL, worker_thread, NULL) != 0))
+       if ((ret = pthread_attr_init(&attr))) {
+               lprintf(1, "pthread_attr_init: %s\n", strerror(ret));
+               time_to_die = -1;
+               return;
+       }
+
+       /* we seem to need something bigger than FreeBSD's default 64k stack */
+
+       if ((ret = pthread_attr_setstacksize(&attr, 128 * 1024))) {
+               lprintf(1, "pthread_attr_setstacksize: %s\n", strerror(ret));
+               time_to_die = -1;
+               return;
+       }
+
+       if ((ret = pthread_create(&n->tid, &attr, worker_thread, NULL) != 0))
        {
 
                lprintf(1, "Can't create worker thread: %s\n",
@@ -1128,6 +1102,3 @@ SETUP_FD: memcpy(&readfds, &masterfds, sizeof masterfds);
        --num_threads;
        return NULL;
 }
-
-
-