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1781 lines
42 KiB
C
1781 lines
42 KiB
C
#ifndef CONFIG
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#define CONFIG "config.h"
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#endif // CONFIG
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#include CONFIG
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#if defined(USE_MSRPC) && !defined(_WIN32) && !defined(__CYGWIN__)
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#error Microsoft RPC is only available on Windows and Cygwin
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#endif
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#if defined(USE_MSRPC) && defined(SIMPLE_SOCKETS)
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#error You can only define either USE_MSRPC or SIMPLE_SOCKETS but not both
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#endif
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#if defined(NO_SOCKETS) && defined(USE_MSRPC)
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#error Cannot use inetd mode with Microsoft RPC
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#endif
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <stdint.h>
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#ifndef _WIN32
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#include <pwd.h>
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#include <grp.h>
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#include <sys/types.h>
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#if !defined(NO_LIMIT) && !__minix__
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#include <sys/ipc.h>
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#if !__ANDROID__
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#include <sys/shm.h>
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#else // __ANDROID__
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#include <sys/syscall.h>
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#endif // __ANDROID__
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#endif // !defined(NO_LIMIT) && !__minix__
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#include <sys/wait.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#ifndef NO_LIMIT
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#include <semaphore.h>
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#endif // NO_LIMIT
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#endif // !_WIN32
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#if __APPLE__
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#include <mach-o/dyld.h>
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#endif // __APPLE__
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#if __linux__ && defined(USE_AUXV)
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#include <sys/auxv.h>
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#endif
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#if __FreeBSD__
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#include <sys/sysctl.h>
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#endif
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#include "vlmcsd.h"
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#include "endian.h"
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#include "shared_globals.h"
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#include "output.h"
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#ifndef USE_MSRPC
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#include "network.h"
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#else // USE_MSRPC
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#include "msrpc-server.h"
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#endif // USE_MSRPC
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#include "ntservice.h"
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#include "helpers.h"
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#ifdef ENABLE_DEPRECATED_OPTIONS
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static const char* const optstring = "N:B:m:t:w:0:3:H:A:R:u:g:L:p:i:P:l:r:U:W:C:F:SsfeDd46VvIqkZ";
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#else // !ENABLE_DEPRECATED_OPTIONS
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static const char* const optstring = "N:B:m:t:w:0:3:H:A:R:u:g:L:p:i:P:l:r:U:W:C:F:SseDdVvqkZ";
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#endif // !ENABLE_DEPRECATED_OPTIONS
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#if !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
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static uint_fast8_t maxsockets = 0;
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#ifdef ENABLE_DEPRECATED_OPTIONS
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static int_fast8_t v6required = 0;
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static int_fast8_t v4required = 0;
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#endif // ENABLE_DEPRECATED_OPTIONS
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#endif // !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
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#ifdef _NTSERVICE
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static int_fast8_t installService = 0;
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static const char *restrict ServiceUser = NULL;
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static const char *restrict ServicePassword = "";
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#endif
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#ifndef NO_PID_FILE
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static const char *fn_pid = NULL;
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#endif
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#ifndef NO_INI_FILE
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#ifdef INI_FILE
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static const char *fn_ini = INI_FILE;
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#else // !INI_FILE
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static const char *fn_ini = NULL;
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#endif // !INI_FILE
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static const char* IniFileErrorMessage = "";
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char* IniFileErrorBuffer = NULL;
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#define INIFILE_ERROR_BUFFERSIZE 256
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static IniFileParameter_t IniFileParameterList[] =
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{
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# ifndef NO_RANDOM_EPID
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{ "RandomizationLevel", INI_PARAM_RANDOMIZATION_LEVEL },
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{ "LCID", INI_PARAM_LCID },
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# endif // NO_RANDOM_EPID
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# if !defined(NO_SOCKETS) && (defined(USE_MSRPC) || defined(SIMPLE_SOCKETS))
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{ "Port", INI_PARAM_PORT },
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# endif // defined(USE_MSRPC) || defined(SIMPLE_SOCKETS)
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# if !defined(NO_SOCKETS) && !defined(USE_MSRPC)
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# ifndef SIMPLE_SOCKETS
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{ "Listen", INI_PARAM_LISTEN },
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# endif // SIMPLE_SOCKETS
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# if HAVE_FREEBIND
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{ "FreeBind", INI_PARAM_FREEBIND },
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# endif // HAVE_FREEBIND
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# if !defined(NO_LIMIT) && !__minix__
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{ "MaxWorkers", INI_PARAM_MAX_WORKERS },
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# endif // !defined(NO_LIMIT) && !__minix__
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# endif // !defined(NO_SOCKETS) && !defined(USE_MSRPC)
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# if !defined(NO_TIMEOUT) && !__minix__ && !defined(USE_MSRPC) & !defined(USE_MSRPC)
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{ "ConnectionTimeout", INI_PARAM_CONNECTION_TIMEOUT },
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# endif // !defined(NO_TIMEOUT) && !__minix__ && !defined(USE_MSRPC) & !defined(USE_MSRPC)
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# ifndef USE_MSRPC
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{ "DisconnectClientsImmediately", INI_PARAM_DISCONNECT_IMMEDIATELY },
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{ "UseNDR64", INI_PARAM_RPC_NDR64 },
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{ "UseBTFN", INI_PARAM_RPC_BTFN },
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# endif // USE_MSRPC
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# ifndef NO_PID_FILE
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{ "PIDFile", INI_PARAM_PID_FILE },
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# endif // NO_PID_FILE
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# ifndef NO_LOG
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{ "LogFile", INI_PARAM_LOG_FILE },
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# ifndef NO_VERBOSE_LOG
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{ "LogVerbose", INI_PARAM_LOG_VERBOSE },
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# endif // NO_VERBOSE_LOG
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# endif // NO_LOG
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# ifndef NO_CUSTOM_INTERVALS
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{"ActivationInterval", INI_PARAM_ACTIVATION_INTERVAL },
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{"RenewalInterval", INI_PARAM_RENEWAL_INTERVAL },
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# endif // NO_CUSTOM_INTERVALS
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# if !defined(NO_USER_SWITCH) && !defined(_WIN32)
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{ "user", INI_PARAM_UID },
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{ "group", INI_PARAM_GID},
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# endif // !defined(NO_USER_SWITCH) && !defined(_WIN32)
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};
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#endif // NO_INI_FILE
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#if !defined(NO_LIMIT) && !defined (NO_SOCKETS) && !__minix__
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#if !defined(USE_THREADS) && !defined(CYGWIN) && !defined(USE_MSRPC)
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static int shmid = -1;
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#endif
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#if __ANDROID__ && !defined(USE_THREADS) // Bionic does not wrap these syscalls (willingly because Google fears, developers don't know how to use it)
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#ifdef __NR_shmget
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static int shmget(key_t key, size_t size, int shmflg)
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{
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return syscall(__NR_shmget, key, size, shmflg);
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}
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#endif // __NR_shmget
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#ifdef __NR_shmat
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static void *shmat(int shmid, const void *shmaddr, int shmflg)
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{
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return (void *)syscall(__NR_shmat, shmid, shmaddr, shmflg);
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}
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#endif // __NR_shmat
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#ifdef __NR_shmdt
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static int shmdt(const void *shmaddr)
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{
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return syscall(__NR_shmdt, shmaddr);
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}
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#endif // __NR_shmdt
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#ifdef __NR_shmctl
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static int shmctl(int shmid, int cmd, /*struct shmid_ds*/void *buf)
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{
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return syscall(__NR_shmctl, shmid, cmd, buf);
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}
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#endif // __NR_shmctl
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#endif // __ANDROID__ && !defined(USE_THREADS)
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#endif // !defined(NO_LIMIT) && !defined (NO_SOCKETS) && !__minix__
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#ifndef NO_USER_SWITCH
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#ifndef _WIN32
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static const char *uname = NULL, *gname = NULL;
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static gid_t gid = INVALID_GID;
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static uid_t uid = INVALID_UID;
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// Get Numeric id of user/group
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static char GetNumericId(gid_t *restrict id, const char *const c)
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{
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char* endptr;
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gid_t temp;
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temp = (gid_t)strtoll(c, &endptr, 10);
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if (!*endptr) *id = temp;
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if (*endptr || temp == (gid_t)-1) errno = EINVAL;
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return *endptr || *id == (gid_t)-1;
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}
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// Get group id from option argument
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static char GetGid()
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{
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struct group *g;
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if ((g = getgrnam(optarg)))
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gid = g->gr_gid;
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else
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return GetNumericId(&gid, optarg);
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return 0;
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}
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// Get user id from option argument
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static char GetUid()
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{
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struct passwd *u;
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////PORTABILITY: Assumes uid_t and gid_t are of same size (shouldn't be a problem)
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if ((u = getpwnam(optarg)))
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uid = u->pw_uid;
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else
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return GetNumericId((gid_t*)&uid, optarg);
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return 0;
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}
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#endif // _WIN32
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#endif //NO_USER_SWITCH
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#ifdef NO_HELP
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static __noreturn void usage()
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{
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printerrorf("Incorrect parameters\n\n");
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exit(!0);
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}
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#else // HELP
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static __noreturn void usage()
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{
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printerrorf("vlmcsd %s\n"
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"\nUsage:\n"
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" %s [ options ]\n\n"
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"Where:\n"
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#ifndef NO_CL_PIDS
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" -w <ePID> always use <ePID> for Windows\n"
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" -0 <ePID> always use <ePID> for Office2010\n"
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" -3 <ePID> always use <ePID> for Office2013\n"
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" -H <HwId> always use hardware Id <HwId>\n"
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#endif // NO_CL_PIDS
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#if !defined(_WIN32) && !defined(NO_USER_SWITCH)
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" -u <user> set uid to <user>\n"
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" -g <group> set gid to <group>\n"
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#endif // !defined(_WIN32) && !defined(NO_USER_SWITCH)
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#ifndef NO_RANDOM_EPID
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" -r 0|1|2\t\tset ePID randomization level (default 1)\n"
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" -C <LCID>\t\tuse fixed <LCID> in random ePIDs\n"
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#endif // NO_RANDOM_EPID
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#ifndef NO_SOCKETS
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#if !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
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" -L <address>[:<port>]\tlisten on IP address <address> with optional <port>\n"
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" -P <port>\t\tset TCP port <port> for subsequent -L statements (default 1688)\n"
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#if HAVE_FREEBIND
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" -F0, -F1\t\tdisable/enable binding to foreign IP addresses\n"
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#endif // HAVE_FREEBIND
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#else // defined(USE_MSRPC) || defined(SIMPLE_SOCKETS)
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" -P <port>\t\tuse TCP port <port> (default 1688)\n"
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#endif // defined(USE_MSRPC) || defined(SIMPLE_SOCKETS)
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#if !defined(NO_LIMIT) && !__minix__
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" -m <clients>\t\tHandle max. <clients> simultaneously (default no limit)\n"
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#endif // !defined(NO_LIMIT) && !__minix__
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#ifdef _NTSERVICE
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" -s install vlmcsd as an NT service. Ignores -e"
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#ifndef _WIN32
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", -f and -D"
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#endif // _WIN32
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"\n"
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" -S remove vlmcsd service. Ignores all other options\n"
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" -U <username> run NT service as <username>. Must be used with -s\n"
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" -W <password> optional <password> for -U. Must be used with -s\n"
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#endif // _NTSERVICE
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#ifndef NO_LOG
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" -e log to stdout\n"
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#endif // NO_LOG
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#ifndef _WIN32 //
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" -D run in foreground\n"
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#else // _WIN32
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" -D does nothing. Provided for compatibility with POSIX versions only\n"
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#endif // _WIN32
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#endif // NO_SOCKETS
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#ifndef USE_MSRPC
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#if !defined(NO_TIMEOUT) && !__minix__
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" -t <seconds>\t\tdisconnect clients after <seconds> of inactivity (default 30)\n"
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#endif // !defined(NO_TIMEOUT) && !__minix__
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" -d\t\t\tdisconnect clients after each request\n"
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" -k\t\t\tdon't disconnect clients after each request (default)\n"
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" -N0, -N1\t\tdisable/enable NDR64\n"
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" -B0, -B1\t\tdisable/enable bind time feature negotiation\n"
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#endif // USE_MSRPC
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#ifndef NO_PID_FILE
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" -p <file> write pid to <file>\n"
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#endif // NO_PID_FILE
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#ifndef NO_INI_FILE
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" -i <file>\t\tuse config file <file>\n"
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#endif // NO_INI_FILE
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#ifndef NO_CUSTOM_INTERVALS
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" -R <interval> renew activation every <interval> (default 1w)\n"
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" -A <interval> retry activation every <interval> (default 2h)\n"
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#endif // NO_CUSTOM_INTERVALS
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#ifndef NO_LOG
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#ifndef _WIN32
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" -l syslog log to syslog\n"
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#endif // _WIN32
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" -l <file> log to <file>\n"
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#ifndef NO_VERBOSE_LOG
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" -v\t\t\tlog verbose\n"
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" -q\t\t\tdon't log verbose (default)\n"
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#endif // NO_VERBOSE_LOG
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#endif // NO_LOG
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#ifndef NO_VERSION_INFORMATION
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" -V display version information and exit\n"
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#endif // NO_VERSION_INFORMATION
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,
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Version, global_argv[0]);
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exit(!0);
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}
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#endif // HELP
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#ifndef NO_CUSTOM_INTERVALS
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// Convert time span strings (e.g. "2h", "5w") to minutes
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__pure static DWORD timeSpanString2Minutes(const char *const restrict argument)
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{
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char *unitId;
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long long val = strtoll(argument, &unitId, 10);
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switch(toupper((int)*unitId))
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{
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case 0:
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case 'M':
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break;
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case 'H':
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val *= 60;
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break;
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case 'D':
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val *= 60 * 24;
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break;
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case 'W':
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val *= 60 * 24 * 7;
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break;
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case 'S':
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val /= 60;
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break;
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default:
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return 0;
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}
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if (val < 1) val = 1;
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if (val > UINT_MAX) val = UINT_MAX;
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return (DWORD)val;
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}
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#ifndef NO_INI_FILE
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__pure static BOOL getTimeSpanFromIniFile(DWORD* result, const char *const restrict argument)
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{
|
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DWORD val = timeSpanString2Minutes(argument);
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if (!val)
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{
|
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IniFileErrorMessage = "Incorrect time span.";
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return FALSE;
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}
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*result = val;
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return TRUE;
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}
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#endif // NO_INI_FILE
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__pure static DWORD getTimeSpanFromCommandLine(const char *const restrict optarg, const char optchar)
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{
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long long val = timeSpanString2Minutes(optarg);
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if (!val)
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{
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printerrorf("Fatal: No valid time span specified in option -%c.\n", optchar);
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exit (!0);
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}
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return (DWORD)val;
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}
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|
|
#endif // NO_CUSTOM_INTERVALS
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|
|
|
|
|
#ifndef NO_INI_FILE
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static void ignoreIniFileParameter(uint_fast8_t iniFileParameterId)
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|
{
|
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uint_fast8_t i;
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for (i = 0; i < _countof(IniFileParameterList); i++)
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{
|
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if (IniFileParameterList[i].Id != iniFileParameterId) continue;
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IniFileParameterList[i].Id = 0;
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break;
|
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}
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}
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#else // NO_INI_FILE
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#define ignoreIniFileParameter(x)
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#endif // NO_INI_FILE
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|
|
|
|
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#ifndef NO_INI_FILE
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static BOOL getIniFileArgumentBool(int_fast8_t *result, const char *const argument)
|
|
{
|
|
IniFileErrorMessage = "Argument must be true/on/yes/1 or false/off/no/0";
|
|
return getArgumentBool(result, argument);
|
|
}
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|
|
|
|
|
static BOOL getIniFileArgumentInt(unsigned int *result, const char *const argument, const unsigned int min, const unsigned int max)
|
|
{
|
|
unsigned int tempResult;
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|
|
|
if (!stringToInt(argument, min, max, &tempResult))
|
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{
|
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snprintf(IniFileErrorBuffer, INIFILE_ERROR_BUFFERSIZE, "Must be integer between %u and %u", min, max);
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IniFileErrorMessage = IniFileErrorBuffer;
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return FALSE;
|
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}
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*result = tempResult;
|
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return TRUE;
|
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}
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|
|
|
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static char* allocateStringArgument(const char *const argument)
|
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{
|
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char* result = (char*)vlmcsd_malloc(strlen(argument) + 1);
|
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strcpy(result, argument);
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return result;
|
|
}
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|
|
|
|
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static BOOL setIniFileParameter(uint_fast8_t id, const char *const iniarg)
|
|
{
|
|
unsigned int result;
|
|
BOOL success = TRUE;
|
|
|
|
switch(id)
|
|
{
|
|
# if !defined(NO_USER_SWITCH) && !defined(_WIN32)
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|
|
|
case INI_PARAM_GID:
|
|
{
|
|
struct group *g;
|
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IniFileErrorMessage = "Invalid group id or name";
|
|
if (!(gname = allocateStringArgument(iniarg))) return FALSE;
|
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|
|
if ((g = getgrnam(iniarg)))
|
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gid = g->gr_gid;
|
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else
|
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success = !GetNumericId(&gid, iniarg);
|
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break;
|
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}
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|
|
case INI_PARAM_UID:
|
|
{
|
|
struct passwd *p;
|
|
IniFileErrorMessage = "Invalid user id or name";
|
|
if (!(uname = allocateStringArgument(iniarg))) return FALSE;
|
|
|
|
if ((p = getpwnam(iniarg)))
|
|
uid = p->pw_uid;
|
|
else
|
|
success = !GetNumericId(&uid, iniarg);
|
|
break;
|
|
}
|
|
|
|
# endif // !defined(NO_USER_SWITCH) && !defined(_WIN32)
|
|
|
|
# ifndef NO_RANDOM_EPID
|
|
|
|
case INI_PARAM_LCID:
|
|
success = getIniFileArgumentInt(&result, iniarg, 0, 32767);
|
|
if (success) Lcid = (uint16_t)result;
|
|
break;
|
|
|
|
case INI_PARAM_RANDOMIZATION_LEVEL:
|
|
success = getIniFileArgumentInt(&result, iniarg, 0, 2);
|
|
if (success) RandomizationLevel = (int_fast8_t)result;
|
|
break;
|
|
|
|
# endif // NO_RANDOM_EPID
|
|
|
|
# if (defined(USE_MSRPC) || defined(SIMPLE_SOCKETS)) && !defined(NO_SOCKETS)
|
|
|
|
case INI_PARAM_PORT:
|
|
defaultport = allocateStringArgument(iniarg);
|
|
break;
|
|
|
|
# endif // (defined(USE_MSRPC) || defined(SIMPLE_SOCKETS)) && !defined(NO_SOCKETS
|
|
|
|
# if !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
|
|
case INI_PARAM_LISTEN:
|
|
maxsockets++;
|
|
return TRUE;
|
|
|
|
# endif // !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
# if !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !__minix__
|
|
|
|
case INI_PARAM_MAX_WORKERS:
|
|
# ifdef USE_MSRPC
|
|
success = getIniFileArgumentInt(&MaxTasks, iniarg, 1, RPC_C_LISTEN_MAX_CALLS_DEFAULT);
|
|
# else // !USE_MSRPC
|
|
success = getIniFileArgumentInt(&MaxTasks, iniarg, 1, SEM_VALUE_MAX);
|
|
# endif // !USE_MSRPC
|
|
break;
|
|
|
|
# endif // !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !__minix__
|
|
|
|
# ifndef NO_PID_FILE
|
|
|
|
case INI_PARAM_PID_FILE:
|
|
fn_pid = allocateStringArgument(iniarg);
|
|
break;
|
|
|
|
# endif // NO_PID_FILE
|
|
|
|
# ifndef NO_LOG
|
|
|
|
case INI_PARAM_LOG_FILE:
|
|
fn_log = allocateStringArgument(iniarg);
|
|
break;
|
|
|
|
# ifndef NO_VERBOSE_LOG
|
|
case INI_PARAM_LOG_VERBOSE:
|
|
success = getIniFileArgumentBool(&logverbose, iniarg);
|
|
break;
|
|
|
|
# endif // NO_VERBOSE_LOG
|
|
# endif // NO_LOG
|
|
|
|
# ifndef NO_CUSTOM_INTERVALS
|
|
|
|
case INI_PARAM_ACTIVATION_INTERVAL:
|
|
success = getTimeSpanFromIniFile(&VLActivationInterval, iniarg);
|
|
break;
|
|
|
|
case INI_PARAM_RENEWAL_INTERVAL:
|
|
success = getTimeSpanFromIniFile(&VLRenewalInterval, iniarg);
|
|
break;
|
|
|
|
# endif // NO_CUSTOM_INTERVALS
|
|
|
|
# ifndef USE_MSRPC
|
|
|
|
# if !defined(NO_TIMEOUT) && !__minix__
|
|
|
|
case INI_PARAM_CONNECTION_TIMEOUT:
|
|
success = getIniFileArgumentInt(&result, iniarg, 1, 600);
|
|
if (success) ServerTimeout = (DWORD)result;
|
|
break;
|
|
|
|
# endif // !defined(NO_TIMEOUT) && !__minix__
|
|
|
|
case INI_PARAM_DISCONNECT_IMMEDIATELY:
|
|
success = getIniFileArgumentBool(&DisconnectImmediately, iniarg);
|
|
break;
|
|
|
|
case INI_PARAM_RPC_NDR64:
|
|
success = getIniFileArgumentBool(&UseRpcNDR64, iniarg);
|
|
break;
|
|
|
|
case INI_PARAM_RPC_BTFN:
|
|
success = getIniFileArgumentBool(&UseRpcBTFN, iniarg);
|
|
break;
|
|
|
|
# endif // USE_MSRPC
|
|
|
|
# if HAVE_FREEBIND
|
|
|
|
case INI_PARAM_FREEBIND:
|
|
success = getIniFileArgumentBool(&freebind, iniarg);
|
|
break;
|
|
|
|
# endif // HAVE_FREEBIND
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
|
|
static __pure int isControlCharOrSlash(const char c)
|
|
{
|
|
if ((unsigned char)c < '!') return !0;
|
|
if (c == '/') return !0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void iniFileLineNextWord(const char **s)
|
|
{
|
|
while ( **s && isspace((int)**s) ) (*s)++;
|
|
}
|
|
|
|
|
|
static BOOL setHwIdFromIniFileLine(const char **s, const ProdListIndex_t index)
|
|
{
|
|
iniFileLineNextWord(s);
|
|
|
|
if (**s == '/')
|
|
{
|
|
if (KmsResponseParameters[index].HwId) return TRUE;
|
|
|
|
BYTE* HwId = (BYTE*)vlmcsd_malloc(sizeof(((RESPONSE_V6 *)0)->HwId));
|
|
hex2bin(HwId, *s + 1, sizeof(((RESPONSE_V6 *)0)->HwId));
|
|
KmsResponseParameters[index].HwId = HwId;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL checkGuidInIniFileLine(const char **s, ProdListIndex_t *const index)
|
|
{
|
|
GUID AppGuid;
|
|
|
|
if (!string2Uuid(*s, &AppGuid)) return FALSE;
|
|
|
|
(*s) += GUID_STRING_LENGTH;
|
|
getProductNameHE(&AppGuid, AppList, index);
|
|
|
|
if (*index > getAppListSize() - 2)
|
|
{
|
|
IniFileErrorMessage = "Unknown App Guid.";
|
|
return FALSE;
|
|
}
|
|
|
|
iniFileLineNextWord(s);
|
|
if ( *(*s)++ != '=' ) return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL setEpidFromIniFileLine(const char **s, const ProdListIndex_t index)
|
|
{
|
|
iniFileLineNextWord(s);
|
|
const char *savedPosition = *s;
|
|
uint_fast16_t i;
|
|
|
|
for (i = 0; !isControlCharOrSlash(**s); i++)
|
|
{
|
|
if (utf8_to_ucs2_char((const unsigned char*)*s, (const unsigned char**)s) == (WCHAR)~0)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (i < 1 || i >= PID_BUFFER_SIZE) return FALSE;
|
|
if (KmsResponseParameters[index].Epid) return TRUE;
|
|
|
|
size_t size = *s - savedPosition + 1;
|
|
|
|
char* epidbuffer = (char*)vlmcsd_malloc(size);
|
|
memcpy(epidbuffer, savedPosition, size - 1);
|
|
epidbuffer[size - 1] = 0;
|
|
|
|
KmsResponseParameters[index].Epid = epidbuffer;
|
|
|
|
#ifndef NO_LOG
|
|
KmsResponseParameters[index].EpidSource = fn_ini;
|
|
#endif //NO_LOG
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL getIniFileArgument(const char **s)
|
|
{
|
|
while (!isspace((int)**s) && **s != '=' && **s) (*s)++;
|
|
iniFileLineNextWord(s);
|
|
|
|
if (*((*s)++) != '=')
|
|
{
|
|
IniFileErrorMessage = "'=' required after keyword.";
|
|
return FALSE;
|
|
}
|
|
|
|
iniFileLineNextWord(s);
|
|
|
|
if (!**s)
|
|
{
|
|
IniFileErrorMessage = "missing argument after '='.";
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static BOOL handleIniFileParameter(const char *s)
|
|
{
|
|
uint_fast8_t i;
|
|
|
|
for (i = 0; i < _countof(IniFileParameterList); i++)
|
|
{
|
|
if (strncasecmp(IniFileParameterList[i].Name, s, strlen(IniFileParameterList[i].Name))) continue;
|
|
if (!IniFileParameterList[i].Id) return TRUE;
|
|
|
|
if (!getIniFileArgument(&s)) return FALSE;
|
|
|
|
return setIniFileParameter(IniFileParameterList[i].Id, s);
|
|
}
|
|
|
|
IniFileErrorMessage = "Unknown keyword.";
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
#if !defined(NO_SOCKETS) && !defined(SIMPLE_SOCKETS) && !defined(USE_MSRPC)
|
|
static BOOL setupListeningSocketsFromIniFile(const char *s)
|
|
{
|
|
if (!maxsockets) return TRUE;
|
|
if (strncasecmp("Listen", s, 6)) return TRUE;
|
|
if (!getIniFileArgument(&s)) return TRUE;
|
|
|
|
snprintf(IniFileErrorBuffer, INIFILE_ERROR_BUFFERSIZE, "Cannot listen on %s.", s);
|
|
IniFileErrorMessage = IniFileErrorBuffer;
|
|
return addListeningSocket(s);
|
|
}
|
|
#endif // !defined(NO_SOCKETS) && !defined(SIMPLE_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
|
|
static BOOL readIniFile(const uint_fast8_t pass)
|
|
{
|
|
char line[256];
|
|
const char *s;
|
|
ProdListIndex_t appIndex;
|
|
unsigned int lineNumber;
|
|
uint_fast8_t lineParseError;
|
|
|
|
FILE *restrict f;
|
|
BOOL result = TRUE;
|
|
|
|
IniFileErrorBuffer = (char*)vlmcsd_malloc(INIFILE_ERROR_BUFFERSIZE);
|
|
|
|
if ( !(f = fopen(fn_ini, "r") )) return FALSE;
|
|
|
|
for (lineNumber = 1; (s = fgets(line, sizeof(line), f)); lineNumber++)
|
|
{
|
|
line[strlen(line) - 1] = 0;
|
|
|
|
iniFileLineNextWord(&s);
|
|
if (*s == ';' || *s == '#' || !*s) continue;
|
|
|
|
# ifndef NO_SOCKETS
|
|
if (pass == INI_FILE_PASS_1)
|
|
# endif // NO_SOCKETS
|
|
{
|
|
if (handleIniFileParameter(s)) continue;
|
|
|
|
lineParseError = !checkGuidInIniFileLine(&s, &appIndex) ||
|
|
!setEpidFromIniFileLine(&s, appIndex) ||
|
|
!setHwIdFromIniFileLine(&s, appIndex);
|
|
}
|
|
# if !defined(NO_SOCKETS) && !defined(SIMPLE_SOCKETS) && !defined(USE_MSRPC)
|
|
else if (pass == INI_FILE_PASS_2)
|
|
{
|
|
lineParseError = !setupListeningSocketsFromIniFile(s);
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
# endif // !defined(NO_SOCKETS) && && !defined(SIMPLE_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
if (lineParseError)
|
|
{
|
|
printerrorf("Warning: %s line %u: \"%s\". %s\n", fn_ini, lineNumber, line, IniFileErrorMessage);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (ferror(f)) result = FALSE;
|
|
|
|
free(IniFileErrorBuffer);
|
|
fclose(f);
|
|
|
|
# if !defined(NO_SOCKETS) && !defined(NO_LOG)
|
|
|
|
if (pass == INI_FILE_PASS_1 && !InetdMode && result)
|
|
{
|
|
# ifdef _NTSERVICE
|
|
if (!installService)
|
|
# endif // _NTSERVICE
|
|
logger("Read ini file %s\n", fn_ini);
|
|
}
|
|
|
|
# endif // !defined(NO_SOCKETS) && !defined(NO_LOG)
|
|
|
|
return result;
|
|
}
|
|
#endif // NO_INI_FILE
|
|
|
|
|
|
#if !defined(NO_SOCKETS)
|
|
#if !defined(_WIN32)
|
|
#if !defined(NO_SIGHUP)
|
|
static void exec_self(char** argv)
|
|
{
|
|
# if __linux__ && defined(USE_AUXV)
|
|
|
|
char *execname_ptr = (char*)getauxval(AT_EXECFN);
|
|
if (execname_ptr) execv(execname_ptr, argv);
|
|
|
|
# elif (__linux__ || __CYGWIN__) && !defined(NO_PROCFS)
|
|
|
|
execv(realpath("/proc/self/exe", NULL), argv);
|
|
|
|
# elif (__FreeBSD__) && !defined(NO_PROCFS)
|
|
|
|
int mib[4];
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_PROC;
|
|
mib[2] = KERN_PROC_PATHNAME;
|
|
mib[3] = -1;
|
|
char path[PATH_MAX + 1];
|
|
size_t cb = sizeof(path);
|
|
if (!sysctl(mib, 4, path, &cb, NULL, 0)) execv(path, argv);
|
|
|
|
# elif (__DragonFly__) && !defined(NO_PROCFS)
|
|
|
|
execv(realpath("/proc/curproc/file", NULL), argv);
|
|
|
|
# elif __NetBSD__ && !defined(NO_PROCFS)
|
|
|
|
execv(realpath("/proc/curproc/exe", NULL), argv);
|
|
|
|
# elif __sun__
|
|
|
|
const char* exename = getexecname();
|
|
if (exename) execv(exename, argv);
|
|
|
|
# elif __APPLE__
|
|
|
|
char path[PATH_MAX + 1];
|
|
uint32_t size = sizeof(path);
|
|
if (_NSGetExecutablePath(path, &size) == 0) execv(path, argv);
|
|
|
|
# else
|
|
|
|
execvp(argv[0], argv);
|
|
|
|
# endif
|
|
}
|
|
|
|
|
|
static void HangupHandler(const int signal_unused)
|
|
{
|
|
int i;
|
|
int_fast8_t daemonize_protection = TRUE;
|
|
CARGV argv_in = multi_argv == NULL ? global_argv : multi_argv;
|
|
int argc_in = multi_argc == 0 ? global_argc : multi_argc;
|
|
const char** argv_out = (const char**)vlmcsd_malloc((argc_in + 2) * sizeof(char**));
|
|
|
|
for (i = 0; i < argc_in; i++)
|
|
{
|
|
if (!strcmp(argv_in[i], "-Z")) daemonize_protection = FALSE;
|
|
argv_out[i] = argv_in[i];
|
|
}
|
|
|
|
argv_out[argc_in] = argv_out[argc_in + 1] = NULL;
|
|
if (daemonize_protection) argv_out[argc_in] = (char*) "-Z";
|
|
|
|
exec_self((char**)argv_out);
|
|
|
|
# ifndef NO_LOG
|
|
logger("Fatal: Unable to restart on SIGHUP: %s\n", strerror(errno));
|
|
# endif
|
|
|
|
# ifndef NO_PID_FILE
|
|
if (fn_pid) unlink(fn_pid);
|
|
# endif // NO_PID_FILE
|
|
exit(errno);
|
|
}
|
|
#endif // NO_SIGHUP
|
|
|
|
|
|
static void terminationHandler(const int signal_unused)
|
|
{
|
|
cleanup();
|
|
exit(0);
|
|
}
|
|
|
|
|
|
#if defined(CHILD_HANDLER) || __minix__
|
|
static void childHandler(const int signal)
|
|
{
|
|
waitpid(-1, NULL, WNOHANG);
|
|
}
|
|
#endif // defined(CHILD_HANDLER) || __minix__
|
|
|
|
|
|
static int daemonizeAndSetSignalAction()
|
|
{
|
|
struct sigaction sa;
|
|
sigemptyset(&sa.sa_mask);
|
|
|
|
# ifndef NO_LOG
|
|
if ( !nodaemon) if (daemon(!0, logstdout))
|
|
# else // NO_LOG
|
|
if ( !nodaemon) if (daemon(!0, 0))
|
|
# endif // NO_LOG
|
|
{
|
|
printerrorf("Fatal: Could not daemonize to background.\n");
|
|
return(errno);
|
|
}
|
|
|
|
if (!InetdMode)
|
|
{
|
|
# ifndef USE_THREADS
|
|
|
|
# if defined(CHILD_HANDLER) || __minix__
|
|
sa.sa_handler = childHandler;
|
|
# else // !(defined(CHILD_HANDLER) || __minix__)
|
|
sa.sa_handler = SIG_IGN;
|
|
# endif // !(defined(CHILD_HANDLER) || __minix__)
|
|
sa.sa_flags = SA_NOCLDWAIT;
|
|
|
|
if (sigaction(SIGCHLD, &sa, NULL))
|
|
return(errno);
|
|
|
|
# endif // !USE_THREADS
|
|
|
|
sa.sa_handler = terminationHandler;
|
|
sa.sa_flags = 0;
|
|
|
|
sigaction(SIGINT, &sa, NULL);
|
|
sigaction(SIGTERM, &sa, NULL);
|
|
|
|
# ifndef NO_SIGHUP
|
|
sa.sa_handler = HangupHandler;
|
|
sa.sa_flags = SA_NODEFER;
|
|
sigaction(SIGHUP, &sa, NULL);
|
|
# endif // NO_SIGHUP
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#else // _WIN32
|
|
|
|
static BOOL terminationHandler(const DWORD fdwCtrlType)
|
|
{
|
|
// What a lame substitute for Unix signal handling
|
|
switch(fdwCtrlType)
|
|
{
|
|
case CTRL_C_EVENT:
|
|
case CTRL_CLOSE_EVENT:
|
|
case CTRL_BREAK_EVENT:
|
|
case CTRL_LOGOFF_EVENT:
|
|
case CTRL_SHUTDOWN_EVENT:
|
|
cleanup();
|
|
exit(0);
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
static DWORD daemonizeAndSetSignalAction()
|
|
{
|
|
if(!SetConsoleCtrlHandler( (PHANDLER_ROUTINE) terminationHandler, TRUE ))
|
|
{
|
|
#ifndef NO_LOG
|
|
DWORD rc = GetLastError();
|
|
logger("Warning: Could not register Windows signal handler: Error %u\n", rc);
|
|
#endif // NO_LOG
|
|
}
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
#endif // _WIN32
|
|
#endif // !defined(NO_SOCKETS)
|
|
|
|
|
|
// Workaround for Cygwin fork bug (only affects cygwin processes that are Windows services)
|
|
// Best is to compile for Cygwin with threads. fork() is slow and unreliable on Cygwin
|
|
#if !defined(NO_INI_FILE) || !defined(NO_LOG) || !defined(NO_CL_PIDS)
|
|
__pure static char* getCommandLineArg(char *const restrict optarg)
|
|
{
|
|
#if !defined (__CYGWIN__) || defined(USE_THREADS) || defined(NO_SOCKETS)
|
|
return optarg;
|
|
#else
|
|
if (!IsNTService) return optarg;
|
|
|
|
return allocateStringArgument(optarg);
|
|
#endif
|
|
}
|
|
#endif // !defined(NO_INI_FILE) || !defined(NO_LOG) || !defined(NO_CL_PIDS)
|
|
|
|
|
|
static void parseGeneralArguments() {
|
|
int o;
|
|
|
|
#ifndef NO_CL_PIDS
|
|
BYTE* HwId;
|
|
#endif // NO_CL_PIDS
|
|
|
|
for (opterr = 0; ( o = getopt(global_argc, (char* const*)global_argv, optstring) ) > 0; ) switch (o)
|
|
{
|
|
#if !defined(NO_SOCKETS) && !defined(NO_SIGHUP) && !defined(_WIN32)
|
|
case 'Z':
|
|
IsRestarted = TRUE;
|
|
nodaemon = TRUE;
|
|
break;
|
|
#endif // !defined(NO_SOCKETS) && !defined(NO_SIGHUP) && !defined(_WIN32)
|
|
|
|
#ifndef NO_CL_PIDS
|
|
case 'w':
|
|
KmsResponseParameters[APP_ID_WINDOWS].Epid = getCommandLineArg(optarg);
|
|
#ifndef NO_LOG
|
|
KmsResponseParameters[APP_ID_WINDOWS].EpidSource = "command line";
|
|
#endif // NO_LOG
|
|
break;
|
|
|
|
case '0':
|
|
KmsResponseParameters[APP_ID_OFFICE2010].Epid = getCommandLineArg(optarg);
|
|
#ifndef NO_LOG
|
|
KmsResponseParameters[APP_ID_OFFICE2010].EpidSource = "command line";
|
|
#endif // NO_LOG
|
|
break;
|
|
|
|
case '3':
|
|
KmsResponseParameters[APP_ID_OFFICE2013].Epid = getCommandLineArg(optarg);
|
|
#ifndef NO_LOG
|
|
KmsResponseParameters[APP_ID_OFFICE2013].EpidSource = "command line";
|
|
#endif // NO_LOG
|
|
break;
|
|
|
|
case 'H':
|
|
HwId = (BYTE*)vlmcsd_malloc(sizeof(((RESPONSE_V6 *)0)->HwId));
|
|
|
|
hex2bin(HwId, optarg, sizeof(((RESPONSE_V6 *)0)->HwId));
|
|
|
|
KmsResponseParameters[APP_ID_WINDOWS].HwId = HwId;
|
|
KmsResponseParameters[APP_ID_OFFICE2010].HwId = HwId;
|
|
KmsResponseParameters[APP_ID_OFFICE2013].HwId = HwId;
|
|
break;
|
|
#endif // NO_CL_PIDS
|
|
|
|
#ifndef NO_SOCKETS
|
|
|
|
#ifndef USE_MSRPC
|
|
#ifdef ENABLE_DEPRECATED_OPTIONS
|
|
#ifndef SIMPLE_SOCKETS
|
|
case '4':
|
|
case '6':
|
|
printerrorf("Warning: Option -%c is deprecated. Use -L instead.\n", o);
|
|
/* no break */
|
|
#endif // SIMPLE_SOCKETS
|
|
#endif // ENABLE_DEPRECATED_OPTIONS
|
|
case 'P':
|
|
if (o == 'P') defaultport = optarg;
|
|
#ifdef SIMPLE_SOCKETS
|
|
ignoreIniFileParameter(INI_PARAM_PORT);
|
|
#else // !SIMPLE_SOCKETS
|
|
ignoreIniFileParameter(INI_PARAM_LISTEN);
|
|
#endif // !SIMPLE_SOCKETS
|
|
break;
|
|
#else // USE_MSRPC
|
|
case 'P':
|
|
defaultport = optarg;
|
|
ignoreIniFileParameter(INI_PARAM_PORT);
|
|
break;
|
|
#endif // USE_MSRPC
|
|
|
|
#if !defined(NO_LIMIT) && !__minix__
|
|
|
|
case 'm':
|
|
#ifdef USE_MSRPC
|
|
MaxTasks = getOptionArgumentInt(o, 1, RPC_C_LISTEN_MAX_CALLS_DEFAULT);
|
|
#else // !USE_MSRPC
|
|
MaxTasks = getOptionArgumentInt(o, 1, SEM_VALUE_MAX);
|
|
#endif // !USE_MSRPC
|
|
ignoreIniFileParameter(INI_PARAM_MAX_WORKERS);
|
|
break;
|
|
|
|
#endif // !defined(NO_LIMIT) && !__minix__
|
|
#endif // NO_SOCKETS
|
|
|
|
#if !defined(NO_TIMEOUT) && !__minix__ && !defined(USE_MSRPC)
|
|
case 't':
|
|
ServerTimeout = getOptionArgumentInt(o, 1, 600);
|
|
ignoreIniFileParameter(INI_PARAM_CONNECTION_TIMEOUT);
|
|
break;
|
|
#endif // !defined(NO_TIMEOUT) && !__minix__ && !defined(USE_MSRPC)
|
|
|
|
#ifndef NO_PID_FILE
|
|
case 'p':
|
|
fn_pid = getCommandLineArg(optarg);
|
|
ignoreIniFileParameter(INI_PARAM_PID_FILE);
|
|
break;
|
|
#endif
|
|
|
|
#ifndef NO_INI_FILE
|
|
case 'i':
|
|
fn_ini = getCommandLineArg(optarg);
|
|
if (!strcmp(fn_ini, "-")) fn_ini = NULL;
|
|
break;
|
|
#endif
|
|
|
|
#ifndef NO_LOG
|
|
case 'l':
|
|
fn_log = getCommandLineArg(optarg);
|
|
ignoreIniFileParameter(INI_PARAM_LOG_FILE);
|
|
break;
|
|
|
|
#ifndef NO_VERBOSE_LOG
|
|
case 'v':
|
|
case 'q':
|
|
logverbose = o == 'v';
|
|
ignoreIniFileParameter(INI_PARAM_LOG_VERBOSE);
|
|
break;
|
|
|
|
#endif // NO_VERBOSE_LOG
|
|
#endif // NO_LOG
|
|
|
|
#ifndef NO_SOCKETS
|
|
#if !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
case 'L':
|
|
maxsockets++;
|
|
ignoreIniFileParameter(INI_PARAM_LISTEN);
|
|
break;
|
|
#if HAVE_FREEBIND
|
|
case 'F':
|
|
if (!getArgumentBool(&freebind, optarg)) usage();
|
|
ignoreIniFileParameter(INI_PARAM_FREEBIND);
|
|
break;
|
|
#endif // HAVE_FREEBIND
|
|
#endif // !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
|
|
#if defined(ENABLE_DEPRECATED_OPTIONS)
|
|
case 'f':
|
|
#if !defined(_WIN32) || !defined(NO_LOG)
|
|
printerrorf
|
|
(
|
|
"Warning: Option -f is deprecated. Use -"
|
|
#ifdef _WIN32
|
|
"e"
|
|
#else // !_WIN32
|
|
"de"
|
|
#endif // !_WIN32
|
|
" instead.\n"
|
|
);
|
|
#ifndef _WIN32
|
|
nodaemon = 1;
|
|
#endif // _WIN32
|
|
#ifndef NO_LOG
|
|
logstdout = 1;
|
|
#endif
|
|
#if defined(_PEDANTIC) && defined(_WIN32) && defined(NO_LOG)
|
|
printerrorf("Warning: Option -f has no effect in a Windows version of vlmcsd that has been compiled with logging disabled.\n");
|
|
#endif // defined(_PEDANTIC) && defined(_WIN32) && defined(NO_LOG)
|
|
#endif // !defined(_WIN32) || !defined(NO_LOG)
|
|
break;
|
|
#endif // ENABLE_DEPRECATED_OPTIONS
|
|
|
|
#ifdef _NTSERVICE
|
|
case 'U':
|
|
ServiceUser = optarg;
|
|
break;
|
|
|
|
case 'W':
|
|
ServicePassword = optarg;
|
|
break;
|
|
|
|
case 's':
|
|
#ifndef USE_MSRPC
|
|
if (InetdMode) usage();
|
|
#endif // USE_MSRPC
|
|
if (!IsNTService) installService = 1; // Install
|
|
break;
|
|
|
|
case 'S':
|
|
if (!IsNTService) installService = 2; // Remove
|
|
break;
|
|
#endif // _NTSERVICE
|
|
|
|
case 'D':
|
|
#ifndef _WIN32
|
|
nodaemon = 1;
|
|
#else // _WIN32
|
|
#ifdef _PEDANTIC
|
|
printerrorf("Warning: Option -D has no effect in the Windows version of vlmcsd.\n");
|
|
#endif // _PEDANTIC
|
|
#endif // _WIN32
|
|
break;
|
|
|
|
#ifndef NO_LOG
|
|
case 'e':
|
|
logstdout = 1;
|
|
break;
|
|
#endif // NO_LOG
|
|
#endif // NO_SOCKETS
|
|
|
|
#if !defined(_WIN32) && defined(ENABLE_DEPRECATED_OPTIONS)
|
|
case 'I': // Backward compatibility with svn681 and earlier
|
|
break;
|
|
#endif // !defined(_WIN32) && defined(ENABLE_DEPRECATED_OPTIONS)
|
|
|
|
#ifndef NO_RANDOM_EPID
|
|
case 'r':
|
|
RandomizationLevel = (int_fast8_t)getOptionArgumentInt(o, 0, 2);
|
|
ignoreIniFileParameter(INI_PARAM_RANDOMIZATION_LEVEL);
|
|
break;
|
|
|
|
case 'C':
|
|
Lcid = (uint16_t)getOptionArgumentInt(o, 0, 32767);
|
|
|
|
ignoreIniFileParameter(INI_PARAM_LCID);
|
|
|
|
#ifdef _PEDANTIC
|
|
if (!IsValidLcid(Lcid))
|
|
{
|
|
printerrorf("Warning: %s is not a valid LCID.\n", optarg);
|
|
}
|
|
#endif // _PEDANTIC
|
|
|
|
break;
|
|
#endif // NO_RANDOM_PID
|
|
|
|
#if !defined(NO_USER_SWITCH) && !defined(_WIN32)
|
|
case 'g':
|
|
gname = optarg;
|
|
ignoreIniFileParameter(INI_PARAM_GID);
|
|
#ifndef NO_SIGHUP
|
|
if (!IsRestarted)
|
|
#endif // NO_SIGHUP
|
|
if (GetGid())
|
|
{
|
|
printerrorf("Fatal: %s for %s failed: %s\n", "setgid", gname, strerror(errno));
|
|
exit(errno);
|
|
}
|
|
break;
|
|
|
|
case 'u':
|
|
uname = optarg;
|
|
ignoreIniFileParameter(INI_PARAM_UID);
|
|
#ifndef NO_SIGHUP
|
|
if (!IsRestarted)
|
|
#endif // NO_SIGHUP
|
|
if (GetUid())
|
|
{
|
|
printerrorf("Fatal: %s for %s failed: %s\n", "setuid", uname, strerror(errno));
|
|
exit(errno);
|
|
}
|
|
break;
|
|
#endif // NO_USER_SWITCH && !_WIN32
|
|
|
|
#ifndef NO_CUSTOM_INTERVALS
|
|
case 'R':
|
|
VLRenewalInterval = getTimeSpanFromCommandLine(optarg, o);
|
|
ignoreIniFileParameter(INI_PARAM_RENEWAL_INTERVAL);
|
|
break;
|
|
|
|
case 'A':
|
|
VLActivationInterval = getTimeSpanFromCommandLine(optarg, o);
|
|
ignoreIniFileParameter(INI_PARAM_ACTIVATION_INTERVAL);
|
|
break;
|
|
#endif
|
|
|
|
#ifndef USE_MSRPC
|
|
case 'd':
|
|
case 'k':
|
|
DisconnectImmediately = o == 'd';
|
|
ignoreIniFileParameter(INI_PARAM_DISCONNECT_IMMEDIATELY);
|
|
break;
|
|
|
|
case 'N':
|
|
if (!getArgumentBool(&UseRpcNDR64, optarg)) usage();
|
|
ignoreIniFileParameter(INI_PARAM_RPC_NDR64);
|
|
break;
|
|
|
|
case 'B':
|
|
if (!getArgumentBool(&UseRpcBTFN, optarg)) usage();
|
|
ignoreIniFileParameter(INI_PARAM_RPC_BTFN);
|
|
break;
|
|
#endif // !USE_MSRPC
|
|
|
|
#ifndef NO_VERSION_INFORMATION
|
|
case 'V':
|
|
#ifdef _NTSERVICE
|
|
if (IsNTService) break;
|
|
#endif
|
|
#if defined(__s390__) && !defined(__zarch__) && !defined(__s390x__)
|
|
printf("vlmcsd %s %i-bit\n", Version, sizeof(void*) == 4 ? 31 : (int)sizeof(void*) << 3);
|
|
#else
|
|
printf("vlmcsd %s %i-bit\n", Version, (int)sizeof(void*) << 3);
|
|
#endif // defined(__s390__) && !defined(__zarch__) && !defined(__s390x__)
|
|
printPlatform();
|
|
printCommonFlags();
|
|
printServerFlags();
|
|
exit(0);
|
|
#endif // NO_VERSION_INFORMATION
|
|
|
|
default:
|
|
usage();
|
|
}
|
|
|
|
// Do not allow non-option arguments
|
|
if (optind != global_argc)
|
|
usage();
|
|
|
|
#ifdef _NTSERVICE
|
|
// -U and -W must be used with -s
|
|
if ((ServiceUser || *ServicePassword) && installService != 1) usage();
|
|
#endif // _NTSERVICE
|
|
}
|
|
|
|
|
|
#ifndef NO_PID_FILE
|
|
static void writePidFile()
|
|
{
|
|
# ifndef NO_SIGHUP
|
|
if (IsRestarted) return;
|
|
# endif // NO_SIGHUP
|
|
|
|
if (fn_pid && !InetdMode)
|
|
{
|
|
FILE *_f = fopen(fn_pid, "w");
|
|
|
|
if ( _f )
|
|
{
|
|
fprintf(_f, "%u", (uint32_t)getpid());
|
|
fclose(_f);
|
|
}
|
|
|
|
#ifndef NO_LOG
|
|
else
|
|
{
|
|
logger("Warning: Cannot write pid file '%s'. %s.\n", fn_pid, strerror(errno));
|
|
}
|
|
#endif // NO_LOG
|
|
}
|
|
}
|
|
#else
|
|
#define writePidFile(x)
|
|
#endif // NO_PID_FILE
|
|
|
|
#if !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
void cleanup()
|
|
{
|
|
|
|
if (!InetdMode)
|
|
{
|
|
#ifndef NO_PID_FILE
|
|
if (fn_pid) unlink(fn_pid);
|
|
#endif // NO_PID_FILE
|
|
closeAllListeningSockets();
|
|
|
|
#if !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !defined(_WIN32) && !__minix__
|
|
sem_unlink("/vlmcsd");
|
|
#if !defined(USE_THREADS) && !defined(CYGWIN)
|
|
if (shmid >= 0)
|
|
{
|
|
if (Semaphore != (sem_t*)-1) shmdt(Semaphore);
|
|
shmctl(shmid, IPC_RMID, NULL);
|
|
}
|
|
#endif // !defined(USE_THREADS) && !defined(CYGWIN)
|
|
#endif // !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !defined(_WIN32) && !__minix__
|
|
|
|
#ifndef NO_LOG
|
|
logger("vlmcsd %s was shutdown\n", Version);
|
|
#endif // NO_LOG
|
|
}
|
|
|
|
}
|
|
|
|
#elif defined(USE_MSRPC)
|
|
|
|
void cleanup()
|
|
{
|
|
# ifndef NO_PID_FILE
|
|
if (fn_pid) unlink(fn_pid);
|
|
# endif // NO_PID_FILE
|
|
|
|
# ifndef NO_LOG
|
|
logger("vlmcsd %s was shutdown\n", Version);
|
|
# endif // NO_LOG
|
|
}
|
|
|
|
#else // Neither Sockets nor RPC
|
|
|
|
__pure void cleanup() {}
|
|
|
|
#endif // Neither Sockets nor RPC
|
|
|
|
|
|
#if !defined(USE_MSRPC) && !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !__minix__
|
|
// Get a semaphore for limiting the maximum concurrent tasks
|
|
static void allocateSemaphore(void)
|
|
{
|
|
#ifdef USE_THREADS
|
|
#define sharemode 0
|
|
#else
|
|
#define sharemode 1
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
sem_unlink("/vlmcsd");
|
|
#endif
|
|
|
|
if(MaxTasks < SEM_VALUE_MAX && !InetdMode)
|
|
{
|
|
#ifndef _WIN32
|
|
|
|
#if !defined(USE_THREADS) && !defined(CYGWIN)
|
|
|
|
if ((Semaphore = sem_open("/vlmcsd", O_CREAT /*| O_EXCL*/, 0700, MaxTasks)) == SEM_FAILED) // fails on many systems
|
|
{
|
|
// We didn't get a named Semaphore (/dev/shm on Linux) so let's try our own shared page
|
|
|
|
if (
|
|
( shmid = shmget(IPC_PRIVATE, sizeof(sem_t), IPC_CREAT | 0600) ) < 0 ||
|
|
( Semaphore = (sem_t*)shmat(shmid, NULL, 0) ) == (sem_t*)-1 ||
|
|
sem_init(Semaphore, 1, MaxTasks) < 0
|
|
)
|
|
{
|
|
int errno_save = errno;
|
|
if (Semaphore != (sem_t*)-1) shmdt(Semaphore);
|
|
if (shmid >= 0) shmctl(shmid, IPC_RMID, NULL);
|
|
printerrorf("Warning: Could not create semaphore: %s\n", vlmcsd_strerror(errno_save));
|
|
MaxTasks = SEM_VALUE_MAX;
|
|
}
|
|
}
|
|
|
|
#else // THREADS or CYGWIN
|
|
|
|
Semaphore = (sem_t*)vlmcsd_malloc(sizeof(sem_t));
|
|
|
|
if (sem_init(Semaphore, sharemode, MaxTasks) < 0) // sem_init is not implemented on Darwin (returns ENOSYS)
|
|
{
|
|
free(Semaphore);
|
|
|
|
if ((Semaphore = sem_open("/vlmcsd", O_CREAT /*| O_EXCL*/, 0700, MaxTasks)) == SEM_FAILED)
|
|
{
|
|
printerrorf("Warning: Could not create semaphore: %s\n", vlmcsd_strerror(errno));
|
|
MaxTasks = SEM_VALUE_MAX;
|
|
}
|
|
}
|
|
|
|
#endif // THREADS or CYGWIN
|
|
|
|
#else // _WIN32
|
|
|
|
if (!(Semaphore = CreateSemaphoreA(NULL, MaxTasks, MaxTasks, NULL)))
|
|
{
|
|
printerrorf("Warning: Could not create semaphore: %s\n", vlmcsd_strerror(GetLastError()));
|
|
MaxTasks = SEM_VALUE_MAX;
|
|
}
|
|
|
|
#endif // _WIN32
|
|
}
|
|
}
|
|
#endif // !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !__minix__
|
|
|
|
|
|
#if !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
int setupListeningSockets()
|
|
{
|
|
int o;
|
|
uint_fast8_t allocsockets = maxsockets ? maxsockets : 2;
|
|
|
|
SocketList = (SOCKET*)vlmcsd_malloc((size_t)allocsockets * sizeof(SOCKET));
|
|
|
|
int_fast8_t haveIPv4Stack = checkProtocolStack(AF_INET);
|
|
int_fast8_t haveIPv6Stack = checkProtocolStack(AF_INET6);
|
|
|
|
// Reset getopt since we've alread used it
|
|
optReset();
|
|
|
|
for (opterr = 0; ( o = getopt(global_argc, (char* const*)global_argv, optstring) ) > 0; ) switch (o)
|
|
{
|
|
# ifdef ENABLE_DEPRECATED_OPTIONS
|
|
|
|
case '4':
|
|
|
|
if (!haveIPv4Stack)
|
|
{
|
|
printerrorf("Fatal: Your system does not support %s.\n", cIPv4);
|
|
return !0;
|
|
}
|
|
v4required = 1;
|
|
break;
|
|
|
|
case '6':
|
|
|
|
if (!haveIPv6Stack)
|
|
{
|
|
printerrorf("Fatal: Your system does not support %s.\n", cIPv6);
|
|
return !0;
|
|
}
|
|
v6required = 1;
|
|
break;
|
|
|
|
# endif // ENABLE_DEPRECATED_OPTIONS
|
|
|
|
case 'P':
|
|
|
|
defaultport = optarg;
|
|
break;
|
|
|
|
case 'L':
|
|
|
|
addListeningSocket(optarg);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
# ifndef NO_INI_FILE
|
|
if (maxsockets && !numsockets)
|
|
{
|
|
if (fn_ini && !readIniFile(INI_FILE_PASS_2))
|
|
{
|
|
#ifdef INI_FILE
|
|
if (strcmp(fn_ini, INI_FILE))
|
|
#endif // INI_FILE
|
|
printerrorf("Warning: Can't read %s: %s\n", fn_ini, strerror(errno));
|
|
}
|
|
}
|
|
# endif
|
|
|
|
// if -L hasn't been specified on the command line, use default sockets (all IP addresses)
|
|
// maxsocket results from first pass parsing the arguments
|
|
if (!maxsockets)
|
|
{
|
|
# ifdef ENABLE_DEPRECATED_OPTIONS
|
|
if (haveIPv6Stack && (v6required || !v4required)) addListeningSocket("::");
|
|
if (haveIPv4Stack && (v4required || !v6required)) addListeningSocket("0.0.0.0");
|
|
# else // !ENABLE_DEPRECATED_OPTIONS
|
|
if (haveIPv6Stack) addListeningSocket("::");
|
|
if (haveIPv4Stack) addListeningSocket("0.0.0.0");
|
|
# endif // !ENABLE_DEPRECATED_OPTIONS
|
|
}
|
|
|
|
if (!numsockets)
|
|
{
|
|
printerrorf("Fatal: Could not listen on any socket.\n");
|
|
return(!0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif // !defined(NO_SOCKETS) && !defined(USE_MSRPC) && !defined(SIMPLE_SOCKETS)
|
|
|
|
|
|
int server_main(int argc, CARGV argv)
|
|
{
|
|
#if !defined(_NTSERVICE) && !defined(NO_SOCKETS)
|
|
int error;
|
|
#endif // !defined(_NTSERVICE) && !defined(NO_SOCKETS)
|
|
|
|
// Initialize ePID / HwId parameters
|
|
memset(KmsResponseParameters, 0, sizeof(KmsResponseParameters));
|
|
|
|
global_argc = argc;
|
|
global_argv = argv;
|
|
|
|
#ifdef _NTSERVICE // #endif is in newmain()
|
|
DWORD lasterror = ERROR_SUCCESS;
|
|
|
|
if (!StartServiceCtrlDispatcher(NTServiceDispatchTable) && (lasterror = GetLastError()) == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT)
|
|
{
|
|
IsNTService = FALSE;
|
|
return newmain();
|
|
}
|
|
|
|
return lasterror;
|
|
}
|
|
|
|
|
|
int newmain()
|
|
{
|
|
int error;
|
|
|
|
// Initialize thread synchronization objects for Windows and Cygwin
|
|
#ifdef USE_THREADS
|
|
|
|
#ifndef NO_LOG
|
|
// Initialize the Critical Section for proper logging
|
|
InitializeCriticalSection(&logmutex);
|
|
#endif // NO_LOG
|
|
|
|
#endif // USE_THREADS
|
|
|
|
#ifdef _WIN32
|
|
|
|
#ifndef USE_MSRPC
|
|
// Windows Sockets must be initialized
|
|
WSADATA wsadata;
|
|
|
|
if ((error = WSAStartup(0x0202, &wsadata)))
|
|
{
|
|
printerrorf("Fatal: Could not initialize Windows sockets (Error: %d).\n", error);
|
|
return error;
|
|
}
|
|
#endif // USE_MSRPC
|
|
|
|
// Windows can never daemonize
|
|
//nodaemon = 1;
|
|
|
|
#else // __CYGWIN__
|
|
|
|
// Do not daemonize if we are a Windows service
|
|
if (IsNTService) nodaemon = 1;
|
|
|
|
#endif // _WIN32 / __CYGWIN__
|
|
#endif // _NTSERVICE ( #ifdef is main(int argc, CARGV argv) )
|
|
|
|
parseGeneralArguments(); // Does not return if an error occurs
|
|
|
|
#if !defined(_WIN32) && !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
struct stat statbuf;
|
|
fstat(STDIN_FILENO, &statbuf);
|
|
if (S_ISSOCK(statbuf.st_mode))
|
|
{
|
|
InetdMode = 1;
|
|
nodaemon = 1;
|
|
#ifndef SIMPLE_SOCKETS
|
|
maxsockets = 0;
|
|
#endif // SIMPLE_SOCKETS
|
|
#ifndef NO_LOG
|
|
logstdout = 0;
|
|
#endif // NO_LOG
|
|
}
|
|
#endif // !defined(_WIN32) && !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
#ifndef NO_INI_FILE
|
|
if (fn_ini && !readIniFile(INI_FILE_PASS_1))
|
|
{
|
|
#ifdef INI_FILE
|
|
if (strcmp(fn_ini, INI_FILE))
|
|
#endif // INI_FILE
|
|
printerrorf("Warning: Can't read %s: %s\n", fn_ini, strerror(errno));
|
|
}
|
|
#endif // NO_INI_FILE
|
|
|
|
#if !defined(NO_LIMIT) && !defined(NO_SOCKETS) && !__minix__ && !defined(USE_MSRPC)
|
|
allocateSemaphore();
|
|
#endif // !defined(NO_LIMIT) && !defined(NO_SOCKETS) && __minix__
|
|
|
|
#ifdef _NTSERVICE
|
|
if (installService)
|
|
return NtServiceInstallation(installService, ServiceUser, ServicePassword);
|
|
#endif // _NTSERVICE
|
|
|
|
#if !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
if (!InetdMode)
|
|
{
|
|
#ifdef SIMPLE_SOCKETS
|
|
if ((error = listenOnAllAddresses())) return error;
|
|
#else // !SIMPLE_SOCKETS
|
|
if ((error = setupListeningSockets())) return error;
|
|
#endif // !SIMPLE_SOCKETS
|
|
}
|
|
#endif // !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
// After sockets have been set up, we may switch to a lower privileged user
|
|
#if !defined(_WIN32) && !defined(NO_USER_SWITCH)
|
|
|
|
#ifndef NO_SIGHUP
|
|
if (!IsRestarted)
|
|
{
|
|
#endif // NO_SIGHUP
|
|
if (gid != INVALID_GID)
|
|
{
|
|
if (setgid(gid))
|
|
{
|
|
printerrorf("Fatal: %s for %s failed: %s\n", "setgid", gname, strerror(errno));
|
|
return errno;
|
|
}
|
|
|
|
if (setgroups(1, &gid))
|
|
{
|
|
printerrorf("Fatal: %s for %s failed: %s\n", "setgroups", gname, strerror(errno));
|
|
return errno;
|
|
}
|
|
}
|
|
|
|
if (uid != INVALID_UID && setuid(uid))
|
|
{
|
|
printerrorf("Fatal: %s for %s failed: %s\n", "setuid", uname, strerror(errno));
|
|
return errno;
|
|
}
|
|
#ifndef NO_SIGHUP
|
|
}
|
|
#endif // NO_SIGHUP
|
|
|
|
#endif // !defined(_WIN32) && !defined(NO_USER_SWITCH)
|
|
|
|
randomNumberInit();
|
|
|
|
// Randomization Level 1 means generate ePIDs at startup and use them during
|
|
// the lifetime of the process. So we generate them now
|
|
#ifndef NO_RANDOM_EPID
|
|
if (RandomizationLevel == 1) randomPidInit();
|
|
#endif
|
|
|
|
#if !defined(NO_SOCKETS)
|
|
#ifdef _WIN32
|
|
if (!IsNTService)
|
|
#endif // _WIN32
|
|
if ((error = daemonizeAndSetSignalAction())) return error;
|
|
#endif // !defined(NO_SOCKETS)
|
|
|
|
writePidFile();
|
|
|
|
#if !defined(NO_LOG) && !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
if (!InetdMode)
|
|
logger("vlmcsd %s started successfully\n", Version);
|
|
#endif // !defined(NO_LOG) && !defined(NO_SOCKETS) && !defined(USE_MSRPC)
|
|
|
|
#if defined(_NTSERVICE) && !defined(USE_MSRPC)
|
|
if (IsNTService) ReportServiceStatus(SERVICE_RUNNING, NO_ERROR, 200);
|
|
#endif // defined(_NTSERVICE) && !defined(USE_MSRPC)
|
|
|
|
int rc;
|
|
rc = runServer();
|
|
|
|
// Clean up things and exit
|
|
#ifdef _NTSERVICE
|
|
if (!ServiceShutdown)
|
|
#endif
|
|
cleanup();
|
|
#ifdef _NTSERVICE
|
|
else
|
|
ReportServiceStatus(SERVICE_STOPPED, NO_ERROR, 0);
|
|
#endif
|
|
|
|
return rc;
|
|
}
|