diff options
Diffstat (limited to 'win32.c')
| -rw-r--r-- | win32.c | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/win32.c b/win32.c new file mode 100644 index 00000000..511deb23 --- /dev/null +++ b/win32.c @@ -0,0 +1,683 @@ + /********************************************************************\ + * BitlBee -- An IRC to other IM-networks gateway * + * * + * Copyright 2002-2004 Wilmer van der Gaast and others * + \********************************************************************/ + +/* Main file (Windows specific part) */ + +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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. + + You should have received a copy of the GNU General Public License with + the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; + if not, write to the Free Software Foundation, Inc., 59 Temple Place, + Suite 330, Boston, MA 02111-1307 USA +*/ + +#define BITLBEE_CORE +#include "bitlbee.h" +#include "commands.h" +#include "crypting.h" +#include "protocols/nogaim.h" +#include "help.h" +#include <signal.h> +#include <windows.h> + +global_t global; /* Against global namespace pollution */ + +static void WINAPI service_ctrl (DWORD dwControl) +{ + switch (dwControl) + { + case SERVICE_CONTROL_STOP: + /* FIXME */ + break; + + case SERVICE_CONTROL_INTERROGATE: + break; + + default: + break; + + } +} + +static void bitlbee_init(int argc, char **argv) +{ + int i = -1; + memset( &global, 0, sizeof( global_t ) ); + + global.loop = g_main_new( FALSE ); + + global.conf = conf_load( argc, argv ); + if( global.conf == NULL ) + return; + + if( global.conf->runmode == RUNMODE_INETD ) + { + i = bitlbee_inetd_init(); + log_message( LOGLVL_INFO, "Bitlbee %s starting in inetd mode.", BITLBEE_VERSION ); + + } + else if( global.conf->runmode == RUNMODE_DAEMON ) + { + i = bitlbee_daemon_init(); + log_message( LOGLVL_INFO, "Bitlbee %s starting in daemon mode.", BITLBEE_VERSION ); + } + else + { + log_message( LOGLVL_INFO, "No bitlbee mode specified..."); + } + + if( i != 0 ) + return; + + if( access( global.conf->configdir, F_OK ) != 0 ) + log_message( LOGLVL_WARNING, "The configuration directory %s does not exist. Configuration won't be saved.", global.conf->configdir ); + else if( access( global.conf->configdir, 06 ) != 0 ) + log_message( LOGLVL_WARNING, "Permission problem: Can't read/write from/to %s.", global.conf->configdir ); + if( help_init( &(global.help) ) == NULL ) + log_message( LOGLVL_WARNING, "Error opening helpfile %s.", global.helpfile ); +} + +void service_main (DWORD argc, LPTSTR *argv) +{ + SERVICE_STATUS_HANDLE handle; + SERVICE_STATUS status; + + handle = RegisterServiceCtrlHandler("bitlbee", service_ctrl); + + if (!handle) + return; + + status.dwServiceType = SERVICE_WIN32_OWN_PROCESS; + status.dwServiceSpecificExitCode = 0; + + bitlbee_init(argc, argv); + + SetServiceStatus(handle, &status); + + g_main_run( global.loop ); +} + +SERVICE_TABLE_ENTRY dispatch_table[] = +{ + { TEXT("bitlbee"), (LPSERVICE_MAIN_FUNCTION)service_main }, + { NULL, NULL } +}; + +static int debug = 0; + +static void usage() +{ + printf("Options:\n"); + printf("-h Show this help message\n"); + printf("-d Debug mode (simple console program)\n"); +} + +int main( int argc, char **argv) +{ + int i; + WSADATA WSAData; + + nogaim_init( ); + + for (i = 1; i < argc; i++) { + if (!strcmp(argv[i], "-d")) debug = 1; + if (!strcmp(argv[i], "-h")) { + usage(); + return 0; + } + } + + WSAStartup(MAKEWORD(1,1), &WSAData); + + if (!debug) { + if (!StartServiceCtrlDispatcher(dispatch_table)) + log_message( LOGLVL_ERROR, "StartServiceCtrlDispatcher failed."); + } else { + bitlbee_init(argc, argv); + g_main_run( global.loop ); + } + + return 0; +} + +double gettime() +{ + return (GetTickCount() / 1000); +} + +void conf_get_string(HKEY section, const char *name, const char *def, char **dest) +{ + char buf[4096]; + long x; + if (RegQueryValue(section, name, buf, &x) == ERROR_SUCCESS) { + *dest = g_strdup(buf); + } else if (!def) { + *dest = NULL; + } else { + *dest = g_strdup(def); + } +} + + +void conf_get_int(HKEY section, const char *name, int def, int *dest) +{ + char buf[20]; + long x; + DWORD y; + if (RegQueryValue(section, name, buf, &x) == ERROR_SUCCESS) { + memcpy(&y, buf, sizeof(DWORD)); + *dest = y; + } else { + *dest = def; + } +} + +conf_t *conf_load( int argc, char *argv[] ) +{ + conf_t *conf; + HKEY key, key_main, key_proxy; + char *tmp; + + RegOpenKey(HKEY_CURRENT_USER, "SOFTWARE\\Bitlbee", &key); + RegOpenKey(key, "main", &key_main); + RegOpenKey(key, "proxy", &key_proxy); + + memset( &global, 0, sizeof( global_t ) ); + global.loop = g_main_new(FALSE); + + conf = g_new0( conf_t,1 ); + global.conf = conf; + conf_get_string(key_main, "interface", "0.0.0.0", &global.conf->iface); + conf_get_int(key_main, "port", 6667, &global.conf->port); + conf_get_int(key_main, "verbose", 0, &global.conf->verbose); + conf_get_string(key_main, "auth_pass", "", &global.conf->auth_pass); + conf_get_string(key_main, "oper_pass", "", &global.conf->oper_pass); + conf_get_int(key_main, "ping_interval_timeout", 60, &global.conf->ping_interval); + conf_get_string(key_main, "hostname", "localhost", &global.conf->hostname); + conf_get_string(key_main, "configdir", NULL, &global.conf->configdir); + conf_get_string(key_main, "motdfile", NULL, &global.conf->motdfile); + conf_get_string(key_main, "helpfile", NULL, &global.helpfile); + global.conf->runmode = RUNMODE_DAEMON; + conf_get_int(key_main, "AuthMode", AUTHMODE_OPEN, &global.conf->authmode); + conf_get_string(key_proxy, "host", "", &tmp); strcpy(proxyhost, tmp); + conf_get_string(key_proxy, "user", "", &tmp); strcpy(proxyuser, tmp); + conf_get_string(key_proxy, "password", "", &tmp); strcpy(proxypass, tmp); + conf_get_int(key_proxy, "type", PROXY_NONE, &proxytype); + conf_get_int(key_proxy, "port", 3128, &proxyport); + + RegCloseKey(key); + RegCloseKey(key_main); + RegCloseKey(key_proxy); + + return conf; +} + +void conf_loaddefaults( irc_t *irc ) +{ + HKEY key_defaults; + int i; + char name[4096], data[4096]; + DWORD namelen = sizeof(name), datalen = sizeof(data); + DWORD type; + if (RegOpenKey(HKEY_LOCAL_MACHINE, "SOFTWARE\\Bitlbee\\defaults", &key_defaults) != ERROR_SUCCESS) { + return; + } + + for (i = 0; RegEnumValue(key_defaults, i, name, &namelen, NULL, &type, data, &datalen) == ERROR_SUCCESS; i++) { + set_t *s = set_find( irc, name ); + + if( s ) + { + if( s->def ) g_free( s->def ); + s->def = g_strdup( data ); + } + + namelen = sizeof(name); + datalen = sizeof(data); + } + + RegCloseKey(key_defaults); +} + +#ifndef INADDR_NONE +#define INADDR_NONE 0xffffffff +#endif + +int +inet_aton(const char *cp, struct in_addr *addr) +{ + addr->s_addr = inet_addr(cp); + return (addr->s_addr == INADDR_NONE) ? 0 : 1; +} + +void log_error(char *msg) +{ + log_message(LOGLVL_ERROR, "%s", msg); +} + +void log_message(int level, char *message, ...) +{ + HANDLE hEventSource; + LPTSTR lpszStrings[2]; + WORD elevel; + va_list ap; + + va_start(ap, message); + + if (debug) { + vprintf(message, ap); + putchar('\n'); + va_end(ap); + return; + } + + hEventSource = RegisterEventSource(NULL, TEXT("bitlbee")); + + lpszStrings[0] = TEXT("bitlbee"); + lpszStrings[1] = g_strdup_vprintf(message, ap); + va_end(ap); + + switch (level) { + case LOGLVL_ERROR: elevel = EVENTLOG_ERROR_TYPE; break; + case LOGLVL_WARNING: elevel = EVENTLOG_WARNING_TYPE; break; + case LOGLVL_INFO: elevel = EVENTLOG_INFORMATION_TYPE; break; +#ifdef DEBUG + case LOGLVL_DEBUG: elevel = EVENTLOG_AUDIT_SUCCESS; break; +#endif + } + + if (hEventSource != NULL) { + ReportEvent(hEventSource, + elevel, + 0, + 0, + NULL, + 2, + 0, + lpszStrings, + NULL); + + DeregisterEventSource(hEventSource); + } + + g_free(lpszStrings[1]); +} + +void log_link(int level, int output) { /* FIXME */ } + +#ifndef NS_INADDRSZ +#define NS_INADDRSZ 4 +#endif +#ifndef NS_IN6ADDRSZ +#define NS_IN6ADDRSZ 16 +#endif +#ifndef NS_INT16SZ +#define NS_INT16SZ 2 +#endif + +static const char *inet_ntop4(const guchar *src, char *dst, size_t size); +static const char *inet_ntop6(const guchar *src, char *dst, size_t size); + +/* char * + * inet_ntop(af, src, dst, size) + * convert a network format address to presentation format. + * return: + * pointer to presentation format address (`dst'), or NULL (see errno). + * author: + * Paul Vixie, 1996. + */ +const char * +inet_ntop(af, src, dst, size) + int af; + const void *src; + char *dst; + size_t size; +{ + switch (af) { + case AF_INET: + return (inet_ntop4(src, dst, size)); + case AF_INET6: + return (inet_ntop6(src, dst, size)); + default: + errno = WSAEAFNOSUPPORT; + return (NULL); + } + /* NOTREACHED */ +} + +/* const char * + * inet_ntop4(src, dst, size) + * format an IPv4 address + * return: + * `dst' (as a const) + * notes: + * (1) uses no statics + * (2) takes a u_char* not an in_addr as input + * author: + * Paul Vixie, 1996. + */ +static const char * +inet_ntop4(src, dst, size) + const u_char *src; + char *dst; + size_t size; +{ + static const char fmt[] = "%u.%u.%u.%u"; + char tmp[sizeof "255.255.255.255"]; + int nprinted; + + nprinted = g_snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]); + if (nprinted < 0) + return (NULL); /* we assume "errno" was set by "g_snprintf()" */ + if ((size_t)nprinted > size) { + errno = ENOSPC; + return (NULL); + } + strcpy(dst, tmp); + return (dst); +} + +/* const char * + * inet_ntop6(src, dst, size) + * convert IPv6 binary address into presentation (printable) format + * author: + * Paul Vixie, 1996. + */ +static const char * +inet_ntop6(src, dst, size) + const u_char *src; + char *dst; + size_t size; +{ + /* + * Note that int32_t and int16_t need only be "at least" large enough + * to contain a value of the specified size. On some systems, like + * Crays, there is no such thing as an integer variable with 16 bits. + * Keep this in mind if you think this function should have been coded + * to use pointer overlays. All the world's not a VAX. + */ + char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp; + struct { int base, len; } best, cur; + guint words[NS_IN6ADDRSZ / NS_INT16SZ]; + int i; + + /* + * Preprocess: + * Copy the input (bytewise) array into a wordwise array. + * Find the longest run of 0x00's in src[] for :: shorthanding. + */ + memset(words, '\0', sizeof words); + for (i = 0; i < NS_IN6ADDRSZ; i++) + words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); + best.base = -1; + cur.base = -1; + for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { + if (words[i] == 0) { + if (cur.base == -1) + cur.base = i, cur.len = 1; + else + cur.len++; + } else { + if (cur.base != -1) { + if (best.base == -1 || cur.len > best.len) + best = cur; + cur.base = -1; + } + } + } + if (cur.base != -1) { + if (best.base == -1 || cur.len > best.len) + best = cur; + } + if (best.base != -1 && best.len < 2) + best.base = -1; + + /* + * Format the result. + */ + tp = tmp; + for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) { + /* Are we inside the best run of 0x00's? */ + if (best.base != -1 && i >= best.base && + i < (best.base + best.len)) { + if (i == best.base) + *tp++ = ':'; + continue; + } + /* Are we following an initial run of 0x00s or any real hex? */ + if (i != 0) + *tp++ = ':'; + /* Is this address an encapsulated IPv4? */ + if (i == 6 && best.base == 0 && + (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) { + if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp))) + return (NULL); + tp += strlen(tp); + break; + } + tp += g_snprintf(tp, sizeof tmp - (tp - tmp), "%x", words[i]); + } + /* Was it a trailing run of 0x00's? */ + if (best.base != -1 && (best.base + best.len) == + (NS_IN6ADDRSZ / NS_INT16SZ)) + *tp++ = ':'; + *tp++ = '\0'; + + /* + * Check for overflow, copy, and we're done. + */ + if ((size_t)(tp - tmp) > size) { + errno = ENOSPC; + return (NULL); + } + strcpy(dst, tmp); + return (dst); +} + +#ifdef AF_INET +static int inet_pton4(const char *src, u_char *dst); +#endif +#ifdef AF_INET6 +static int inet_pton6(const char *src, u_char *dst); +#endif + +/* int + * inet_pton(af, src, dst) + * convert from presentation format (which usually means ASCII printable) + * to network format (which is usually some kind of binary format). + * return: + * 1 if the address was valid for the specified address family + * 0 if the address wasn't valid (`dst' is untouched in this case) + * -1 if some other error occurred (`dst' is untouched in this case, too) + * author: + * Paul Vixie, 1996. + */ +int +inet_pton(af, src, dst) + int af; + const char *src; + void *dst; +{ + switch (af) { +#ifdef AF_INET + case AF_INET: + return (inet_pton4(src, dst)); +#endif +#ifdef AF_INET6 + case AF_INET6: + return (inet_pton6(src, dst)); +#endif + default: + errno = WSAEAFNOSUPPORT; + return (-1); + } + /* NOTREACHED */ +} + +#ifdef AF_INET +/* int + * inet_pton4(src, dst) + * like inet_aton() but without all the hexadecimal and shorthand. + * return: + * 1 if `src' is a valid dotted quad, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton4(src, dst) + const char *src; + u_char *dst; +{ + static const char digits[] = "0123456789"; + int saw_digit, octets, ch; + u_char tmp[NS_INADDRSZ], *tp; + + saw_digit = 0; + octets = 0; + *(tp = tmp) = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr(digits, ch)) != NULL) { + u_int new = *tp * 10 + (pch - digits); + + if (new > 255) + return (0); + *tp = new; + if (! saw_digit) { + if (++octets > 4) + return (0); + saw_digit = 1; + } + } else if (ch == '.' && saw_digit) { + if (octets == 4) + return (0); + *++tp = 0; + saw_digit = 0; + } else + return (0); + } + if (octets < 4) + return (0); + memcpy(dst, tmp, NS_INADDRSZ); + return (1); +} +#endif + +#ifdef AF_INET6 +/* int + * inet_pton6(src, dst) + * convert presentation level address to network order binary form. + * return: + * 1 if `src' is a valid [RFC1884 2.2] address, else 0. + * notice: + * (1) does not touch `dst' unless it's returning 1. + * (2) :: in a full address is silently ignored. + * credit: + * inspired by Mark Andrews. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton6(src, dst) + const char *src; + u_char *dst; +{ + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + u_char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, saw_xdigit; + u_int val; + + memset((tp = tmp), '\0', NS_IN6ADDRSZ); + endp = tp + NS_IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if (*src == ':') + if (*++src != ':') + return (0); + curtok = src; + saw_xdigit = 0; + val = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) + pch = strchr((xdigits = xdigits_u), ch); + if (pch != NULL) { + val <<= 4; + val |= (pch - xdigits); + if (val > 0xffff) + return (0); + saw_xdigit = 1; + continue; + } + if (ch == ':') { + curtok = src; + if (!saw_xdigit) { + if (colonp) + return (0); + colonp = tp; + continue; + } else if (*src == '\0') { + return (0); + } + if (tp + NS_INT16SZ > endp) + return (0); + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + saw_xdigit = 0; + val = 0; + continue; + } + if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) && + inet_pton4(curtok, tp) > 0) { + tp += NS_INADDRSZ; + saw_xdigit = 0; + break; /* '\0' was seen by inet_pton4(). */ + } + return (0); + } + if (saw_xdigit) { + if (tp + NS_INT16SZ > endp) + return (0); + *tp++ = (u_char) (val >> 8) & 0xff; + *tp++ = (u_char) val & 0xff; + } + if (colonp != NULL) { + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const int n = tp - colonp; + int i; + + if (tp == endp) + return (0); + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if (tp != endp) + return (0); + memcpy(dst, tmp, NS_IN6ADDRSZ); + return (1); +} +#endif |