-const char jcc_rcs[] = "$Id: jcc.c,v 1.56 2001/11/13 20:20:54 jongfoster Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.62 2002/02/20 23:17:23 jongfoster Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/jcc.c,v $
*
* Revisions :
* $Log: jcc.c,v $
+ * Revision 1.62 2002/02/20 23:17:23 jongfoster
+ * Detecting some out-of memory conditions and exiting with a log message.
+ *
+ * Revision 1.61 2002/01/17 21:01:52 jongfoster
+ * Moving all our URL and URL pattern parsing code to urlmatch.c.
+ *
+ * Revision 1.60 2001/12/30 14:07:32 steudten
+ * - Add signal handling (unix)
+ * - Add SIGHUP handler (unix)
+ * - Add creation of pidfile (unix)
+ * - Add action 'top' in rc file (RH)
+ * - Add entry 'SIGNALS' to manpage
+ * - Add exit message to logfile (unix)
+ *
+ * Revision 1.59 2001/12/13 14:07:18 oes
+ * Fixed Bug: 503 error page now sent OK
+ *
+ * Revision 1.58 2001/11/30 23:37:24 jongfoster
+ * Renaming the Win32 config file to config.txt - this is almost the
+ * same as the corresponding UNIX name "config"
+ *
+ * Revision 1.57 2001/11/16 00:47:43 jongfoster
+ * Changing the tty-disconnection code to use setsid().
+ *
* Revision 1.56 2001/11/13 20:20:54 jongfoster
* Tabs->spaces, fixing a bug with missing {} around an if()
*
#include "actions.h"
#include "cgi.h"
#include "loadcfg.h"
+#include "urlmatch.h"
const char jcc_h_rcs[] = JCC_H_VERSION;
const char project_h_rcs[] = PROJECT_H_VERSION;
struct client_state clients[1];
struct file_list files[1];
+short int MustReload = 0;
+
#ifdef FEATURE_STATISTICS
int urls_read = 0; /* total nr of urls read inc rejected */
int urls_rejected = 0; /* total nr of urls rejected */
"(copyright_or_otherwise)_applying_to_any_cookie._";
+#if !defined(_WIN32) && !defined(__OS2__)
+/*********************************************************************
+ *
+ * Function : SIG_handler
+ *
+ * Description : Signal handler for different signals.
+ * see man kill, signal ..
+ *
+ * Parameters :
+ * 1 : signal - the signal cause this function to call
+ *
+ * Returns : -
+ *
+ *********************************************************************/
+static void SIG_handler( int signal )
+{
+ switch( signal )
+ {
+ case SIGHUP:
+ MustReload = 1;
+ break;
+ case SIGTERM:
+ log_error(LOG_LEVEL_INFO, "exiting by signal %d .. bye", signal);
+
+#if defined(unix)
+ deletePidFile();
+#endif /* unix */
+
+ exit( signal );
+ break;
+
+ default:
+ /* want to exit jb so use FATAL */
+ log_error(LOG_LEVEL_FATAL, "SIG_handler: receive signal %d without handler.", signal);
+ }
+ return;
+}
+#endif
/*********************************************************************
*
* Function : chat
* Downgrade http version from 1.1 to 1.0 if +downgrade
* action applies
*/
- if (!strcmpic(http->ver, "HTTP/1.1") && csp->action->flags & ACTION_DOWNGRADE)
+ if ( (http->ssl == 0)
+ && (!strcmpic(http->ver, "HTTP/1.1"))
+ && (csp->action->flags & ACTION_DOWNGRADE))
{
freez(http->ver);
http->ver = strdup("HTTP/1.0");
+
+ if (http->ver == NULL)
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory downgrading HTTP version");
+ }
}
/*
{
freez(http->cmd);
- http->cmd = strsav(http->cmd, http->gpc);
- http->cmd = strsav(http->cmd, " ");
+ http->cmd = strdup(http->gpc);
+ string_append(&http->cmd, " ");
if (fwd->forward_host)
{
- http->cmd = strsav(http->cmd, http->url);
+ string_append(&http->cmd, http->url);
}
else
{
- http->cmd = strsav(http->cmd, http->path);
+ string_append(&http->cmd, http->path);
}
- http->cmd = strsav(http->cmd, " ");
- http->cmd = strsav(http->cmd, http->ver);
+ string_append(&http->cmd, " ");
+ string_append(&http->cmd, http->ver);
+ if (http->cmd == NULL)
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory rewiting SSL command");
+ }
}
enlist(csp->headers, http->cmd);
csp->ip_addr_str, http->cmd);
}
+
/* Write the answer to the client */
if(rsp)
{
log_error(LOG_LEVEL_CONNECT, "OK");
hdr = sed(client_patterns, add_client_headers, csp);
+ if (hdr == NULL)
+ {
+ /* FIXME Should handle error properly */
+ log_error(LOG_LEVEL_FATAL, "Out of memory parsing client header");
+ }
+
list_remove_all(csp->headers);
if (fwd->forward_host || (http->ssl == 0))
if(rsp)
{
- if ((write_socket(csp->cfd, rsp->head, n) != n)
+ if ((write_socket(csp->cfd, rsp->head, rsp->head_length) != rsp->head_length)
|| (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length))
{
log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host);
}
hdr = sed(server_patterns, add_server_headers, csp);
+ if (hdr == NULL)
+ {
+ /* FIXME Should handle error properly */
+ log_error(LOG_LEVEL_FATAL, "Out of memory parsing server header");
+ }
+
n = strlen(hdr);
if ((write_socket(csp->cfd, hdr, n) != n)
log_error(LOG_LEVEL_ERROR, "Buffer size limit reached! Flushing and stepping back.");
hdr = sed(server_patterns, add_server_headers, csp);
+ if (hdr == NULL)
+ {
+ /* FIXME Should handle error properly */
+ log_error(LOG_LEVEL_FATAL, "Out of memory parsing server header");
+ }
+
n = strlen(hdr);
byte_count += n;
*/
hdr = sed(server_patterns, add_server_headers, csp);
+ if (hdr == NULL)
+ {
+ /* FIXME Should handle error properly */
+ log_error(LOG_LEVEL_FATAL, "Out of memory parsing server header");
+ }
+
n = strlen(hdr);
/* write the server's (modified) header to
#elif !defined(_WIN32)
"config"
#else
- "junkbstr.txt"
+ "config.txt"
#endif
;
#if !defined(_WIN32) && !defined(__OS2__)
- signal(SIGPIPE, SIG_IGN);
- signal(SIGCHLD, SIG_IGN);
+{
+ int sig;
+ struct sigaction action;
+
+ for ( sig = 1; sig < 16; sig++ )
+ {
+ switch( sig )
+ {
+ case 9:
+ case SIGPIPE:
+ case SIGCHLD:
+ case SIGHUP:
+ continue;
+ }
+ if ( signal(sig, SIG_handler) == SIG_ERR )
+ log_error(LOG_LEVEL_FATAL, "Can't set signal-handler for signal %d: %E", sig);
+ }
+ /* SIG_IGN */
+ if ( signal(SIGPIPE, SIG_IGN) == SIG_ERR )
+ log_error(LOG_LEVEL_FATAL, "Can't set SIG_IGN to SIGPIPE: %E");
+ if ( signal(SIGCHLD, SIG_IGN) == SIG_ERR )
+ log_error(LOG_LEVEL_FATAL, "Can't set SIG_IGN to SIGCHLD: %E");
+ /* log file reload */
+ if (!sigaction(SIGHUP,NULL,&action))
+ {
+ action.sa_handler = &SIG_handler;
+ action.sa_flags = SA_RESTART;
+
+ if ( sigaction(SIGHUP,&action,NULL))
+ log_error(LOG_LEVEL_FATAL, "Can't set signal-handler for signal SIGHUP: %E");
+ }
+ else
+ {
+ perror("sigaction");
+ log_error(LOG_LEVEL_FATAL, "Can't get sigaction data for signal SIGHUP");
+ }
+
+}
#else /* ifdef _WIN32 */
# ifdef _WIN_CONSOLE
#endif /* _DEBUG */
chdir("/");
+ writePidFile();
}
#endif /* defined unix */