/*
- * $Id$
+ * Copyright (c) 1996-2020 by the citadel.org team
*
- * This contains a simple multithreaded TCP server manager. It sits around
- * waiting on the specified port for incoming HTTP connections. When a
- * connection is established, it calls context_loop() from context_loop.c.
- *
- * Copyright (c) 1996-2010 by the citadel.org developers.
- * This program is released under the terms of the GNU General Public License v3.
+ * This program is open source software. You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 3.
*
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#include "webcit.h"
#include "webserver.h"
#include "modules_init.h"
-#ifndef HAVE_SNPRINTF
-int vsnprintf(char *buf, size_t max, const char *fmt, va_list argp);
-#endif
-
-extern int msock; /* master listening socket */
-extern int verbosity; /* Logging level */
+extern int msock; /* master listening socket */
extern char static_icon_dir[PATH_MAX]; /* where should we find our mime icons */
-extern long MaxRead;
-int is_https = 0; /* Nonzero if I am an HTTPS service */
-int follow_xff = 0; /* Follow X-Forwarded-For: header */
-int home_specified = 0; /* did the user specify a homedir? */
+int is_https = 0; /* Nonzero if I am an HTTPS service */
+int follow_xff = 0; /* Follow X-Forwarded-For: header? */
int DisableGzip = 0;
+char *default_landing_page = NULL;
extern pthread_mutex_t SessionListMutex;
extern pthread_key_t MyConKey;
extern void *housekeeping_loop(void);
-extern int ig_tcp_server(char *ip_addr, int port_number, int queue_len);
-extern int ig_uds_server(char *sockpath, int queue_len);
+extern int webcit_tcp_server(char *ip_addr, int port_number, int queue_len);
+extern int webcit_uds_server(char *sockpath, int queue_len);
extern void graceful_shutdown_watcher(int signum);
extern void graceful_shutdown(int signum);
extern void start_daemon(char *pid_file);
extern void webcit_calc_dirs_n_files(int relh, const char *basedir, int home, char *webcitdir, char *relhome);
-
+extern void worker_entry(void);
extern void drop_root(uid_t UID);
-char socket_dir[PATH_MAX]; /* where to talk to our citadel server */
-
+char socket_dir[PATH_MAX]; /* where to talk to our citadel server */
char *server_cookie = NULL; /* our Cookie connection to the client */
int http_port = PORT_NUM; /* Port to listen on */
-char *ctdlhost = DEFAULT_HOST; /* our name */
-char *ctdlport = DEFAULT_PORT; /* our Port */
-int setup_wizard = 0; /* should we run the setup wizard? \todo */
-char wizard_filename[PATH_MAX]; /* where's the setup wizard? */
+char *ctdlhost = DEFAULT_HOST; /* Host name or IP address of Citadel server */
+char *ctdlport = DEFAULT_PORT; /* Port number of Citadel server */
+int setup_wizard = 0; /* should we run the setup wizard? */
+char wizard_filename[PATH_MAX]; /* location of file containing the last webcit version against which we ran setup wizard */
int running_as_daemon = 0; /* should we deamonize on startup? */
-
-
/* #define DBG_PRINNT_HOOKS_AT_START */
#ifdef DBG_PRINNT_HOOKS_AT_START
extern HashList *HandlerHash;
const char foobuf[32];
const char *nix(void *vptr) {snprintf(foobuf, 32, "%0x", (long) vptr); return foobuf;}
#endif
+extern int verbose;
extern int dbg_analyze_msg;
-extern int dbg_bactrace_template_errors;
+extern int dbg_backtrace_template_errors;
extern int DumpTemplateI18NStrings;
extern StrBuf *I18nDump;
void InitTemplateCache(void);
extern int LoadTemplates;
-
-
+void LoadMimeBlacklist(void);
/*
* Here's where it all begins.
size_t basesize = 2; /* how big should strbufs be on creation? */
pthread_t SessThread; /* Thread descriptor */
pthread_attr_t attr; /* Thread attributes */
- int a, i; /* General-purpose variables */
- char tracefile[PATH_MAX];
- char ip_addr[256]="0.0.0.0";
+ int a; /* General-purpose variable */
+ char ip_addr[256]="*";
int relh=0;
int home=0;
- int home_specified=0;
char relhome[PATH_MAX]="";
char webcitdir[PATH_MAX] = DATADIR;
char *pidfile = NULL;
const char *basedir = NULL;
char uds_listen_path[PATH_MAX]; /* listen on a unix domain socket? */
const char *I18nDumpFile = NULL;
- FILE *rvfp = NULL;
- int rv = 0;
WildFireInitBacktrace(argv[0], 2);
- start_modules ();
+ start_modules();
#ifdef DBG_PRINNT_HOOKS_AT_START
/* dbg_PrintHash(HandlerHash, nix, NULL);*/
/* Ensure that we are linked to the correct version of libcitadel */
if (libcitadel_version_number() < LIBCITADEL_VERSION_NUMBER) {
- fprintf(stderr, " You are running libcitadel version %d.%02d\n",
- (libcitadel_version_number() / 100), (libcitadel_version_number() % 100));
- fprintf(stderr, "WebCit was compiled against version %d.%02d\n",
- (LIBCITADEL_VERSION_NUMBER / 100), (LIBCITADEL_VERSION_NUMBER % 100));
+ fprintf(stderr, " You are running libcitadel version %d\n", libcitadel_version_number() );
+ fprintf(stderr, "WebCit was compiled against version %d\n", LIBCITADEL_VERSION_NUMBER );
return(1);
}
/* Parse command line */
#ifdef HAVE_OPENSSL
- while ((a = getopt(argc, argv, "R:u:h:i:p:t:T:B:x:dD:G:cfsS:Z")) != EOF)
+ while ((a = getopt(argc, argv, "u:h:i:p:t:T:B:x:g:dD:G:cfsS:Z:v:")) != EOF)
#else
- while ((a = getopt(argc, argv, "R:u:h:i:p:t:T:B:x:dD:G:cfZ")) != EOF)
+ while ((a = getopt(argc, argv, "u:h:i:p:t:T:B:x:g:dD:G:cfZ:v:")) != EOF)
#endif
switch (a) {
case 'u':
safestrncpy(relhome, relhome, sizeof relhome);
}
/* free(hdir); TODO: SHOULD WE DO THIS? */
- home_specified = 1;
home=1;
break;
case 'd':
pidfile = strdup(optarg);
running_as_daemon = 1;
break;
+ case 'g':
+ default_landing_page = strdup(optarg);
+ break;
case 'B': /* Basesize */
basesize = atoi(optarg);
if (basesize > 2)
}
break;
case 't':
- safestrncpy(tracefile, optarg, sizeof tracefile);
- rvfp = freopen(tracefile, "w", stdout);
- rvfp = freopen(tracefile, "w", stderr);
- rvfp = freopen(tracefile, "r", stdin);
+ /* no longer used, but ignored so old scripts don't break */
break;
case 'T':
LoadTemplates = atoi(optarg);
- dbg_analyze_msg = (LoadTemplates && (1<<1)) != 0;
- dbg_bactrace_template_errors = (LoadTemplates && (1<<2)) != 0;
+ dbg_analyze_msg = (LoadTemplates & (1<<1)) != 0;
+ dbg_backtrace_template_errors = (LoadTemplates & (1<<2)) != 0;
break;
case 'Z':
DisableGzip = 1;
break;
case 'x':
- verbosity = atoi(optarg);
+ /* no longer used, but ignored so old scripts don't break */
break;
case 'f':
follow_xff = 1;
if (gethostname
(&server_cookie[strlen(server_cookie)],
200) != 0) {
- lprintf(2, "gethostname: %s\n",
- strerror(errno));
+ syslog(LOG_INFO, "gethostname: %s", strerror(errno));
free(server_cookie);
}
}
I18nDump = NewStrBufPlain(HKEY("int templatestrings(void)\n{\n"));
I18nDumpFile = optarg;
break;
- case 'R':
- MaxRead = atol(optarg);
+ case 'v':
+ verbose=1;
break;
default:
- fprintf(stderr, "usage: webcit "
+ fprintf(stderr, "usage:\nwebcit "
"[-i ip_addr] [-p http_port] "
- "[-t tracefile] [-c] [-f] "
+ "[-c] [-f] "
"[-T Templatedebuglevel] "
"[-d] [-Z] [-G i18ndumpfile] "
+ "[-u uid] [-h homedirectory] "
+ "[-D daemonizepid] [-v] "
+ "[-g defaultlandingpage] [-B basesize] "
#ifdef HAVE_OPENSSL
"[-s] [-S cipher_suites]"
#endif
return 1;
}
+ /* Start the logger */
+ openlog("webcit",
+ ( running_as_daemon ? (LOG_PID) : (LOG_PID | LOG_PERROR) ),
+ LOG_DAEMON
+ );
+
if (optind < argc) {
ctdlhost = argv[optind];
if (++optind < argc)
}
webcit_calc_dirs_n_files(relh, basedir, home, webcitdir, relhome);
+ LoadMimeBlacklist();
LoadIconDir(static_icon_dir);
/* Tell 'em who's in da house */
- lprintf(1, PACKAGE_STRING "\n");
- lprintf(1, "Copyright (C) 1996-2010 by the Citadel development team.\n"
- "This software is distributed under the terms of the "
- "GNU General Public License.\n\n"
- );
-
-
- /* initialize the International Bright Young Thing */
+ syslog(LOG_NOTICE, "%s", PACKAGE_STRING);
+ syslog(LOG_NOTICE, "Copyright (C) 1996-2020 by the citadel.org team");
+ syslog(LOG_NOTICE, " ");
+ syslog(LOG_NOTICE, "This program is open source software: you can redistribute it and/or");
+ syslog(LOG_NOTICE, "modify it under the terms of the GNU General Public License, version 3.");
+ syslog(LOG_NOTICE, " ");
+ syslog(LOG_NOTICE, "This program is distributed in the hope that it will be useful,");
+ syslog(LOG_NOTICE, "but WITHOUT ANY WARRANTY; without even the implied warranty of");
+ syslog(LOG_NOTICE, "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the");
+ syslog(LOG_NOTICE, "GNU General Public License for more details.");
+ syslog(LOG_NOTICE, " ");
+
+ /* initialize various subsystems */
initialise_modules();
- initialize_viewdefs();
- initialize_axdefs();
-
+ initialise2_modules();
InitTemplateCache();
if (DumpTemplateI18NStrings) {
FILE *fd;
StrBufAppendBufPlain(I18nDump, HKEY("}\n"), 0);
if (StrLength(I18nDump) < 50) {
- lprintf(1, "********************************************************************************\n");
- lprintf(1, "* No strings found in templates! are you shure they're there? *\n");
- lprintf(1, "********************************************************************************\n");
+ syslog(LOG_INFO, "*******************************************************************\n");
+ syslog(LOG_INFO, "* No strings found in templates! Are you sure they're there? *\n");
+ syslog(LOG_INFO, "*******************************************************************\n");
return -1;
}
fd = fopen(I18nDumpFile, "w");
if (fd == NULL) {
- lprintf(1, "********************************************************************************\n");
- lprintf(1, "* unable to open I18N dumpfile [%s] *\n", I18nDumpFile);
- lprintf(1, "********************************************************************************\n");
+ syslog(LOG_INFO, "***********************************************\n");
+ syslog(LOG_INFO, "* unable to open I18N dumpfile [%s] *\n", I18nDumpFile);
+ syslog(LOG_INFO, "***********************************************\n");
return -1;
}
- rv = fwrite(ChrPtr(I18nDump), 1, StrLength(I18nDump), fd);
+ fwrite(ChrPtr(I18nDump), 1, StrLength(I18nDump), fd);
fclose(fd);
return 0;
}
-
/* Tell libical to return an error instead of aborting if it sees badly formed iCalendar data. */
- icalerror_errors_are_fatal = 0;
+
+#ifdef LIBICAL_ICAL_EXPORT // cheap and sleazy way to detect libical >=2.0
+ icalerror_set_errors_are_fatal(0);
+#else
+ icalerror_errors_are_fatal = 0;
+#endif
/* Use our own prefix on tzid's generated from system tzdata */
icaltimezone_set_tzid_prefix("/citadel.org/");
* wcsession struct to which the thread is currently bound.
*/
if (pthread_key_create(&MyConKey, NULL) != 0) {
- lprintf(1, "Can't create TSD key: %s\n", strerror(errno));
+ syslog(LOG_ERR, "Can't create TSD key: %s", strerror(errno));
}
- InitialiseSemaphores ();
+ InitialiseSemaphores();
/*
* Set up a place to put thread-specific SSL data.
*/
#ifdef HAVE_OPENSSL
if (pthread_key_create(&ThreadSSL, NULL) != 0) {
- lprintf(1, "Can't create TSD key: %s\n", strerror(errno));
+ syslog(LOG_ERR, "Can't create TSD key: %s", strerror(errno));
}
#endif
/*
* Bind the server to our favorite port.
- * There is no need to check for errors, because ig_tcp_server()
+ * There is no need to check for errors, because webcit_tcp_server()
* exits if it doesn't succeed.
*/
if (!IsEmptyStr(uds_listen_path)) {
- lprintf(2, "Attempting to create listener socket at %s...\n", uds_listen_path);
- msock = ig_uds_server(uds_listen_path, LISTEN_QUEUE_LENGTH);
+ syslog(LOG_DEBUG, "Attempting to create listener socket at %s...", uds_listen_path);
+ msock = webcit_uds_server(uds_listen_path, LISTEN_QUEUE_LENGTH);
}
else {
- lprintf(2, "Attempting to bind to port %d...\n", http_port);
- msock = ig_tcp_server(ip_addr, http_port, LISTEN_QUEUE_LENGTH);
+ syslog(LOG_DEBUG, "Attempting to bind to port %d...", http_port);
+ msock = webcit_tcp_server(ip_addr, http_port, LISTEN_QUEUE_LENGTH);
}
if (msock < 0)
{
return -msock;
}
- lprintf(2, "Listening on socket %d\n", msock);
+ syslog(LOG_INFO, "Listening on socket %d", msock);
signal(SIGPIPE, SIG_IGN);
pthread_mutex_init(&SessionListMutex, NULL);
*/
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- pthread_create(&SessThread, &attr,
- (void *(*)(void *)) housekeeping_loop, NULL);
-
+ pthread_create(&SessThread, &attr, (void *(*)(void *)) housekeeping_loop, NULL);
/*
* If this is an HTTPS server, fire up SSL
#endif
drop_root(UID);
- /* Start a few initial worker threads */
- for (i = 0; i < (MIN_WORKER_THREADS); ++i) {
- spawn_another_worker_thread();
- }
-
- /* now the original thread becomes another worker */
+ /* Become a worker thread. More worker threads will be spawned as they are needed. */
worker_entry();
- ShutDownLibCitadel ();
+ ShutDownLibCitadel();
return 0;
}