bool simulation::execute(string dna, uint32 id)
{
int status, ret;
pid_t pid;
string args;
setup_input_file(dna, id);
if (!file_exists(get_bin_path(id).c_str()))
{
INFO("verbose", "* simulation: simulator binary does not exists.\n");
exit(0);
}
pid = fork(); // con vfork gdb si blocca
if (pid == 0)
{
int fd;
ret = chdir((char *)get_sim_path(id).c_str());
if((fd = open("/dev/null", O_RDWR | O_CREAT, 0777)) == -1)
{
perror("open");
_exit(0);
}
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
ret = execle(get_bin_path(id).c_str(),
conf->get_string_config(CONFIG_SIMULATOR_BIN).c_str(),
"-N", "1", "-a",
conf->get_string_config(CONFIG_TEST_FILE_OUT).c_str()
, NULL, environ);
perror("execle"); // qui non ci arriva mai ( si spera :D )
_exit(0);
}
else if (pid == -1)
{
perror("fork");
return false;
}
waitpid(pid, &status, 0);
return true;
}
static bool build_linux_export(export_config *conf) {
char *zipname = get_export_zip_name(conf, "linux");
if (am_file_exists(zipname)) am_delete_file(zipname);
char *binpath64 = get_bin_path(conf, "linux64");
if (binpath64 == NULL) return false;
char *binpath32 = get_bin_path(conf, "linux32");
if (binpath32 == NULL) return false;
const char *name = conf->appshortname;
bool ok =
add_files_to_zip_renamed(zipname, am_opt_data_dir, "*.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath64, "amulet_license.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath64, "amulet", name, name, ".x86_64", true, true, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath32, "amulet", name, name, ".i686", true, true, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, ".", conf->pakfile, name, "data.pak", NULL, false, false, ZIP_PLATFORM_UNIX) &&
true;
printf("%s\n", zipname);
free(zipname);
free(binpath32);
free(binpath64);
return ok;
}
static bool build_ios_export(export_config *conf) {
char *zipname = get_export_zip_name(conf, "ios");
if (am_file_exists(zipname)) am_delete_file(zipname);
char *binpath = get_bin_path(conf, "ios");
if (binpath == NULL) return true;
if (!create_ios_info_plist(binpath, AM_TMP_DIR AM_PATH_SEP_STR "Info.plist", conf)) return false;
if (!create_ios_pkginfo(AM_TMP_DIR AM_PATH_SEP_STR "PkgInfo")) return false;
if (!create_ios_icon_files(AM_TMP_DIR, conf)) return false;
if (!create_ios_launch_images(AM_TMP_DIR, conf)) return false;
const char *name = conf->shortname;
char *appdir = am_format("Payload/%s.app", name);
bool ok =
add_files_to_dist(zipname, am_opt_data_dir, "*.txt", appdir, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, binpath, "amulet_license.txt", appdir, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, binpath, "amulet", appdir, name, NULL, true, true, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, ".", conf->pakfile, appdir, "data.pak", NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Info.plist", appdir, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "PkgInfo", appdir, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Icon.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "*****@*****.**", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon40.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon57.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon72.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon76.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon80.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon114.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon120.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon144.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon152.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "icon180.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "iTunesArtwork", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Default.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "*****@*****.**", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "*****@*****.**", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "*****@*****.**", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "*****@*****.**", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Default-Landscape@2x~ipad.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Default-Landscape~ipad.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Default-Portrait@2x~ipad.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_dist(zipname, AM_TMP_DIR, "Default-Portrait~ipad.png", appdir, NULL, NULL, false, false, ZIP_PLATFORM_UNIX) &&
create_ios_lproj_dirs(zipname, appdir, conf) &&
true;
free(appdir);
am_delete_file(AM_TMP_DIR AM_PATH_SEP_STR "Info.plist");
am_delete_file(AM_TMP_DIR AM_PATH_SEP_STR "PkgInfo");
printf("Generated %s\n", zipname);
free(zipname);
free(binpath);
return ok;
}
static bool build_html_export(export_config *conf) {
char *zipname = get_export_zip_name(conf, "html");
if (am_file_exists(zipname)) am_delete_file(zipname);
char *binpath = get_bin_path(conf, "html");
if (binpath == NULL) return false;
const char *name = conf->appshortname;
bool ok =
add_files_to_zip_renamed(zipname, am_opt_data_dir, "*.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath, "amulet_license.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath, "amulet.js", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath, "player.html", name, "index.html", NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, ".", conf->pakfile, name, "data.pak", NULL, false, false, ZIP_PLATFORM_UNIX) &&
true;
printf("%s\n", zipname);
free(zipname);
free(binpath);
return ok;
}
static bool build_windows_export(export_config *conf) {
char *zipname = get_export_zip_name(conf, "windows");
if (am_file_exists(zipname)) am_delete_file(zipname);
char *binpath = get_bin_path(conf, "msvc32");
if (binpath == NULL) return true;
const char *name = conf->shortname;
bool ok =
add_files_to_dist(zipname, am_opt_data_dir, "*.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_DOS) &&
add_files_to_dist(zipname, binpath, "amulet_license.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_DOS) &&
add_files_to_dist(zipname, binpath, "amulet.exe", name, name, ".exe", true, true, ZIP_PLATFORM_DOS) &&
add_files_to_dist(zipname, binpath, "*.dll", name, NULL, NULL, true, true, ZIP_PLATFORM_DOS) &&
add_files_to_dist(zipname, ".", conf->pakfile, name, "data.pak", NULL, false, false, ZIP_PLATFORM_DOS) &&
true;
printf("Generated %s\n", zipname);
free(zipname);
free(binpath);
return ok;
}
static bool build_mac_export(export_config *conf) {
char *zipname = get_export_zip_name(conf, "mac");
if (am_file_exists(zipname)) am_delete_file(zipname);
char *binpath = get_bin_path(conf, "osx");
if (binpath == NULL) return false;
if (!create_mac_info_plist(AM_TMP_DIR "/Info.plist", conf)) return false;
const char *name = conf->appshortname;
bool ok =
add_files_to_zip_renamed(zipname, am_opt_data_dir, "*.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath, "amulet_license.txt", name, NULL, NULL, true, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, binpath, "amulet", name, name, ".app/Contents/MacOS/amulet", true, true, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, ".", conf->pakfile, name, name, ".app/Contents/Resources/data.pak", false, false, ZIP_PLATFORM_UNIX) &&
add_files_to_zip_renamed(zipname, AM_TMP_DIR, "Info.plist", name, name, ".app/Contents/Info.plist", true, false, ZIP_PLATFORM_UNIX) &&
true;
am_delete_file(AM_TMP_DIR "/Info.plist");
printf("%s\n", zipname);
free(zipname);
free(binpath);
return ok;
}
int
main(int argc, char **av)
{
char *prog = *av;
opt *set = NULL;
int i, grpdebug = 0, debug = 0, setlen = 0, listing = 0;
str err = MAL_SUCCEED;
char prmodpath[FILENAME_MAX];
const char *modpath = NULL;
char *binpath = NULL;
str *monet_script;
char *dbpath = NULL;
char *dbextra = NULL;
int verbosity = 0;
static struct option long_options[] = {
{ "config", required_argument, NULL, 'c' },
{ "dbpath", required_argument, NULL, 0 },
{ "dbextra", required_argument, NULL, 0 },
{ "daemon", required_argument, NULL, 0 },
{ "debug", optional_argument, NULL, 'd' },
{ "help", no_argument, NULL, '?' },
{ "version", no_argument, NULL, 0 },
{ "verbose", optional_argument, NULL, 'v' },
{ "readonly", no_argument, NULL, 'r' },
{ "single-user", no_argument, NULL, 0 },
{ "set", required_argument, NULL, 's' },
{ "threads", no_argument, NULL, 0 },
{ "memory", no_argument, NULL, 0 },
{ "properties", no_argument, NULL, 0 },
{ "io", no_argument, NULL, 0 },
{ "transactions", no_argument, NULL, 0 },
{ "trace", optional_argument, NULL, 't' },
{ "modules", no_argument, NULL, 0 },
{ "algorithms", no_argument, NULL, 0 },
{ "optimizers", no_argument, NULL, 0 },
{ "performance", no_argument, NULL, 0 },
{ "forcemito", no_argument, NULL, 0 },
{ "heaps", no_argument, NULL, 0 },
{ NULL, 0, NULL, 0 }
};
#if defined(_MSC_VER) && defined(__cplusplus)
set_terminate(mserver_abort);
#endif
#ifdef _MSC_VER
_CrtSetReportMode(_CRT_ERROR, 0);
_CrtSetReportMode(_CRT_ASSERT, 0);
_set_invalid_parameter_handler(mserver_invalid_parameter_handler);
#ifdef _TWO_DIGIT_EXPONENT
_set_output_format(_TWO_DIGIT_EXPONENT);
#endif
#endif
if (setlocale(LC_CTYPE, "") == NULL) {
fprintf(stderr, "cannot set locale\n");
exit(1);
}
if (getcwd(monet_cwd, FILENAME_MAX - 1) == NULL) {
perror("pwd");
fprintf(stderr,"monet_init: could not determine current directory\n");
exit(-1);
}
/* retrieve binpath early (before monet_init) because some
* implementations require the working directory when the binary was
* called */
binpath = get_bin_path();
if (!(setlen = mo_builtin_settings(&set)))
usage(prog, -1);
for (;;) {
int option_index = 0;
int c = getopt_long(argc, av, "c:d::rs:t::v::?",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 0:
if (strcmp(long_options[option_index].name, "dbpath") == 0) {
size_t optarglen = strlen(optarg);
/* remove trailing directory separator */
while (optarglen > 0 &&
(optarg[optarglen - 1] == '/' ||
optarg[optarglen - 1] == '\\'))
optarg[--optarglen] = '\0';
dbpath = absolute_path(optarg);
if( dbpath == NULL)
fprintf(stderr, "#error: can not allocate memory for dbpath\n");
else
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_dbpath", dbpath);
break;
}
if (strcmp(long_options[option_index].name, "dbextra") == 0) {
if (dbextra)
fprintf(stderr, "#warning: ignoring multiple --dbextra arguments\n");
else
dbextra = optarg;
break;
}
#ifdef HAVE_CONSOLE
if (strcmp(long_options[option_index].name, "daemon") == 0) {
setlen = mo_add_option(&set, setlen, opt_cmdline, "monet_daemon", optarg);
break;
}
#endif
if (strcmp(long_options[option_index].name, "single-user") == 0) {
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_single_user", "yes");
break;
}
if (strcmp(long_options[option_index].name, "version") == 0) {
monet_version();
exit(0);
}
/* debugging options */
if (strcmp(long_options[option_index].name, "properties") == 0) {
grpdebug |= GRPproperties;
break;
}
if (strcmp(long_options[option_index].name, "algorithms") == 0) {
grpdebug |= GRPalgorithms;
break;
}
if (strcmp(long_options[option_index].name, "optimizers") == 0) {
grpdebug |= GRPoptimizers;
break;
}
if (strcmp(long_options[option_index].name, "forcemito") == 0) {
grpdebug |= GRPforcemito;
break;
}
if (strcmp(long_options[option_index].name, "performance") == 0) {
grpdebug |= GRPperformance;
break;
}
if (strcmp(long_options[option_index].name, "io") == 0) {
grpdebug |= GRPio;
break;
}
if (strcmp(long_options[option_index].name, "memory") == 0) {
grpdebug |= GRPmemory;
break;
}
if (strcmp(long_options[option_index].name, "modules") == 0) {
grpdebug |= GRPmodules;
break;
}
if (strcmp(long_options[option_index].name, "transactions") == 0) {
grpdebug |= GRPtransactions;
break;
}
if (strcmp(long_options[option_index].name, "threads") == 0) {
grpdebug |= GRPthreads;
break;
}
if (strcmp(long_options[option_index].name, "trace") == 0) {
mal_trace = 1;
break;
}
if (strcmp(long_options[option_index].name, "heaps") == 0) {
grpdebug |= GRPheaps;
break;
}
usage(prog, -1);
/* not reached */
case 'c':
/* coverity[var_deref_model] */
setlen = mo_add_option(&set, setlen, opt_cmdline, "config", optarg);
break;
case 'd':
if (optarg) {
char *endarg;
debug |= strtol(optarg, &endarg, 10);
if (*endarg != '\0') {
fprintf(stderr, "ERROR: wrong format for --debug=%s\n",
optarg);
usage(prog, -1);
}
} else {
debug |= 1;
}
break;
case 'r':
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_readonly", "yes");
break;
case 's': {
/* should add option to a list */
/* coverity[var_deref_model] */
char *tmp = strchr(optarg, '=');
if (tmp) {
*tmp = '\0';
setlen = mo_add_option(&set, setlen, opt_cmdline, optarg, tmp + 1);
} else
fprintf(stderr, "ERROR: wrong format %s\n", optarg);
}
break;
case 't':
mal_trace = 1;
break;
case 'v':
if (optarg) {
char *endarg;
verbosity = (int) strtol(optarg, &endarg, 10);
if (*endarg != '\0') {
fprintf(stderr, "ERROR: wrong format for --verbose=%s\n",
optarg);
usage(prog, -1);
}
} else {
verbosity++;
}
break;
case '?':
/* a bit of a hack: look at the option that the
current `c' is based on and see if we recognize
it: if -? or --help, exit with 0, else with -1 */
usage(prog, strcmp(av[optind - 1], "-?") == 0 || strcmp(av[optind - 1], "--help") == 0 ? 0 : -1);
default:
fprintf(stderr, "ERROR: getopt returned character "
"code '%c' 0%o\n", c, (uint8_t) c);
usage(prog, -1);
}
}
if (!(setlen = mo_system_config(&set, setlen)))
usage(prog, -1);
GDKsetdebug(debug | grpdebug); /* add the algorithm tracers */
if (debug)
mo_print_options(set, setlen);
GDKsetverbose(verbosity);
monet_script = (str *) malloc(sizeof(str) * (argc + 1));
if (monet_script == NULL) {
fprintf(stderr, "!ERROR: cannot allocate memory for script \n");
exit(1);
}
i = 0;
while (optind < argc) {
monet_script[i] = absolute_path(av[optind]);
if (monet_script[i] == NULL) {
fprintf(stderr, "!ERROR: cannot allocate memory for script \n");
exit(1);
}
i++;
optind++;
}
monet_script[i] = NULL;
if (!dbpath) {
dbpath = absolute_path(mo_find_option(set, setlen, "gdk_dbpath"));
if (!dbpath) {
fprintf(stderr, "!ERROR: cannot allocate memory for database directory \n");
exit(1);
}
}
if (BBPaddfarm(dbpath, 1 << PERSISTENT) != GDK_SUCCEED ||
BBPaddfarm(dbextra ? dbextra : dbpath, 1 << TRANSIENT) != GDK_SUCCEED) {
fprintf(stderr, "!ERROR: cannot add farm\n");
exit(1);
}
if (GDKcreatedir(dbpath) != GDK_SUCCEED) {
fprintf(stderr, "!ERROR: cannot create directory for %s\n", dbpath);
exit(1);
}
GDKfree(dbpath);
if (monet_init(set, setlen) == 0) {
mo_free_options(set, setlen);
if (GDKerrbuf && *GDKerrbuf)
fprintf(stderr, "%s\n", GDKerrbuf);
exit(1);
}
mo_free_options(set, setlen);
if (GDKsetenv("monet_version", GDKversion()) != GDK_SUCCEED ||
GDKsetenv("monet_release",
#ifdef MONETDB_RELEASE
MONETDB_RELEASE
#else
"unreleased"
#endif
) != GDK_SUCCEED) {
fprintf(stderr, "!ERROR: GDKsetenv failed\n");
exit(1);
}
if ((modpath = GDKgetenv("monet_mod_path")) == NULL) {
/* start probing based on some heuristics given the binary
* location:
* bin/mserver5 -> ../
* libX/monetdb5/lib/
* probe libX = lib, lib32, lib64, lib/64 */
size_t pref;
/* "remove" common prefix of configured BIN and LIB
* directories from LIBDIR */
for (pref = 0; LIBDIR[pref] != 0 && BINDIR[pref] == LIBDIR[pref]; pref++)
;
const char *libdirs[] = {
&LIBDIR[pref],
"lib",
"lib64",
"lib/64",
"lib32",
NULL,
};
struct stat sb;
if (binpath != NULL) {
char *p = strrchr(binpath, DIR_SEP);
if (p != NULL)
*p = '\0';
p = strrchr(binpath, DIR_SEP);
if (p != NULL) {
*p = '\0';
for (i = 0; libdirs[i] != NULL; i++) {
int len = snprintf(prmodpath, sizeof(prmodpath), "%s%c%s%cmonetdb5",
binpath, DIR_SEP, libdirs[i], DIR_SEP);
if (len == -1 || len >= FILENAME_MAX)
continue;
if (stat(prmodpath, &sb) == 0) {
modpath = prmodpath;
break;
}
}
} else {
printf("#warning: unusable binary location, "
"please use --set monet_mod_path=/path/to/... to "
"allow finding modules\n");
fflush(NULL);
}
} else {
printf("#warning: unable to determine binary location, "
"please use --set monet_mod_path=/path/to/... to "
"allow finding modules\n");
fflush(NULL);
}
if (modpath != NULL &&
GDKsetenv("monet_mod_path", modpath) != GDK_SUCCEED) {
fprintf(stderr, "!ERROR: GDKsetenv failed\n");
exit(1);
}
}
/* configure sabaoth to use the right dbpath and active database */
msab_dbpathinit(GDKgetenv("gdk_dbpath"));
/* wipe out all cruft, if left over */
if ((err = msab_wildRetreat()) != NULL) {
/* just swallow the error */
free(err);
}
/* From this point, the server should exit cleanly. Discussion:
* even earlier? Sabaoth here registers the server is starting up. */
if ((err = msab_registerStarting()) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
#ifdef HAVE_SIGACTION
{
struct sigaction sa;
(void) sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = handler;
if (sigaction(SIGINT, &sa, NULL) == -1 ||
sigaction(SIGQUIT, &sa, NULL) == -1 ||
sigaction(SIGTERM, &sa, NULL) == -1) {
fprintf(stderr, "!unable to create signal handlers\n");
}
}
#else
#ifdef _MSC_VER
if (!SetConsoleCtrlHandler(winhandler, TRUE))
fprintf(stderr, "!unable to create console control handler\n");
#else
if(signal(SIGINT, handler) == SIG_ERR)
fprintf(stderr, "!unable to create signal handlers\n");
#ifdef SIGQUIT
if(signal(SIGQUIT, handler) == SIG_ERR)
fprintf(stderr, "!unable to create signal handlers\n");
#endif
if(signal(SIGTERM, handler) == SIG_ERR)
fprintf(stderr, "!unable to create signal handlers\n");
#endif
#endif
{
str lang = "mal";
/* we inited mal before, so publish its existence */
if ((err = msab_marchScenario(lang)) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
}
{
/* unlock the vault, first see if we can find the file which
* holds the secret */
char secret[1024];
char *secretp = secret;
FILE *secretf;
size_t len;
if (GDKgetenv("monet_vault_key") == NULL) {
/* use a default (hard coded, non safe) key */
snprintf(secret, sizeof(secret), "%s", "Xas632jsi2whjds8");
} else {
if ((secretf = fopen(GDKgetenv("monet_vault_key"), "r")) == NULL) {
fprintf(stderr,
"unable to open vault_key_file %s: %s\n",
GDKgetenv("monet_vault_key"), strerror(errno));
/* don't show this as a crash */
msab_registerStop();
exit(1);
}
len = fread(secret, 1, sizeof(secret), secretf);
secret[len] = '\0';
len = strlen(secret); /* secret can contain null-bytes */
if (len == 0) {
fprintf(stderr, "vault key has zero-length!\n");
/* don't show this as a crash */
msab_registerStop();
exit(1);
} else if (len < 5) {
fprintf(stderr, "#warning: your vault key is too short "
"(%zu), enlarge your vault key!\n", len);
}
fclose(secretf);
}
if ((err = AUTHunlockVault(secretp)) != MAL_SUCCEED) {
/* don't show this as a crash */
msab_registerStop();
fprintf(stderr, "%s\n", err);
freeException(err);
exit(1);
}
}
/* make sure the authorisation BATs are loaded */
if ((err = AUTHinitTables(NULL)) != MAL_SUCCEED) {
/* don't show this as a crash */
msab_registerStop();
fprintf(stderr, "%s\n", err);
freeException(err);
exit(1);
}
if (mal_init()) {
/* don't show this as a crash */
msab_registerStop();
return 0;
}
if((err = MSinitClientPrg(mal_clients, "user", "main")) != MAL_SUCCEED) {
msab_registerStop();
fprintf(stderr, "%s\n", err);
freeException(err);
exit(1);
}
emergencyBreakpoint();
for (i = 0; monet_script[i]; i++) {
str msg = evalFile(monet_script[i], listing);
/* check for internal exception message to terminate */
if (msg) {
if (strcmp(msg, "MALException:client.quit:Server stopped.") == 0)
mal_exit(0);
fprintf(stderr, "#%s: %s\n", monet_script[i], msg);
freeException(msg);
}
GDKfree(monet_script[i]);
monet_script[i] = 0;
}
free(monet_script);
if ((err = msab_registerStarted()) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
#ifdef HAVE_CONSOLE
if (!monet_daemon) {
MSserveClient(mal_clients);
} else
#endif
while (!interrupted && !GDKexiting()) {
MT_sleep_ms(100);
}
/* mal_exit calls exit, so statements after this call will
* never get reached */
mal_exit(0);
return 0;
}
int
main(int argc, char **av)
{
char *prog = *av;
opt *set = NULL;
int idx = 0, grpdebug = 0, debug = 0, setlen = 0, listing = 0, i = 0;
str dbinit = NULL;
str err = MAL_SUCCEED;
char prmodpath[1024];
char *modpath = NULL;
char *binpath = NULL;
str *monet_script;
static struct option long_options[] = {
{ "config", 1, 0, 'c' },
{ "dbpath", 1, 0, 0 },
{ "dbinit", 1, 0, 0 },
{ "debug", 2, 0, 'd' },
{ "help", 0, 0, '?' },
{ "version", 0, 0, 0 },
{ "readonly", 0, 0, 'r' },
{ "set", 1, 0, 's' },
{ "threads", 0, 0, 0 },
{ "memory", 0, 0, 0 },
{ "properties", 0, 0, 0 },
{ "io", 0, 0, 0 },
{ "transactions", 0, 0, 0 },
{ "trace", 2, 0, 't' },
{ "modules", 0, 0, 0 },
{ "algorithms", 0, 0, 0 },
{ "optimizers", 0, 0, 0 },
{ "performance", 0, 0, 0 },
#if 0
{ "xproperties", 0, 0, 0 },
#endif
{ "forcemito", 0, 0, 0 },
{ "heaps", 0, 0, 0 },
{ 0, 0, 0, 0 }
};
#if defined(_MSC_VER) && defined(__cplusplus)
set_terminate(mserver_abort);
#endif
if (setlocale(LC_CTYPE, "") == NULL) {
GDKfatal("cannot set locale\n");
}
#ifdef HAVE_MALLOPT
if (malloc_init) {
/* for (Red Hat) Linux (6.2) unused and ignored at least as of glibc-2.1.3-15 */
/* for (Red Hat) Linux (8) used at least as of glibc-2.2.93-5 */
if (mallopt(M_MXFAST, 192)) {
fprintf(stderr, "!monet: mallopt(M_MXFAST,192) fails.\n");
}
#ifdef M_BLKSZ
if (mallopt(M_BLKSZ, 8 * 1024)) {
fprintf(stderr, "!monet: mallopt(M_BLKSZ,8*1024) fails.\n");
}
#endif
}
malloc_init = 0;
#else
(void) malloc_init; /* still unused */
#endif
if (getcwd(monet_cwd, PATHLENGTH - 1) == NULL) {
perror("pwd");
GDKfatal("monet_init: could not determine current directory\n");
}
/* retrieve binpath early (before monet_init) because some
* implementations require the working directory when the binary was
* called */
binpath = get_bin_path();
if (!(setlen = mo_builtin_settings(&set)))
usage(prog, -1);
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_single_user", "yes");
for (;;) {
int option_index = 0;
int c = getopt_long(argc, av, "c:d::rs:t::?",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 0:
if (strcmp(long_options[option_index].name, "dbpath") == 0) {
size_t optarglen = strlen(optarg);
/* remove trailing directory separator */
while (optarglen > 0 &&
(optarg[optarglen - 1] == '/' ||
optarg[optarglen - 1] == '\\'))
optarg[--optarglen] = '\0';
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_dbpath", optarg);
break;
}
if (strcmp(long_options[option_index].name, "dbinit") == 0) {
if (dbinit)
fprintf(stderr, "#warning: ignoring multiple --dbinit argument\n");
else
dbinit = optarg;
break;
}
if (strcmp(long_options[option_index].name, "version") == 0) {
monet_version();
exit(0);
}
/* debugging options */
if (strcmp(long_options[option_index].name, "properties") == 0) {
grpdebug |= GRPproperties;
break;
}
if (strcmp(long_options[option_index].name, "algorithms") == 0) {
grpdebug |= GRPalgorithms;
break;
}
if (strcmp(long_options[option_index].name, "optimizers") == 0) {
grpdebug |= GRPoptimizers;
break;
}
#if 0
if (strcmp(long_options[option_index].name, "xproperties") == 0) {
grpdebug |= GRPxproperties;
break;
}
#endif
if (strcmp(long_options[option_index].name, "forcemito") == 0) {
grpdebug |= GRPforcemito;
break;
}
if (strcmp(long_options[option_index].name, "performance") == 0) {
grpdebug |= GRPperformance;
break;
}
if (strcmp(long_options[option_index].name, "io") == 0) {
grpdebug |= GRPio;
break;
}
if (strcmp(long_options[option_index].name, "memory") == 0) {
grpdebug |= GRPmemory;
break;
}
if (strcmp(long_options[option_index].name, "modules") == 0) {
grpdebug |= GRPmodules;
break;
}
if (strcmp(long_options[option_index].name, "transactions") == 0) {
grpdebug |= GRPtransactions;
break;
}
if (strcmp(long_options[option_index].name, "threads") == 0) {
grpdebug |= GRPthreads;
break;
}
if (strcmp(long_options[option_index].name, "trace") == 0) {
mal_trace = optarg? optarg:"ISTest";
break;
}
if (strcmp(long_options[option_index].name, "heaps") == 0) {
grpdebug |= GRPheaps;
break;
}
usage(prog, -1);
/* not reached */
case 'c':
setlen = mo_add_option(&set, setlen, opt_cmdline, "config", optarg);
break;
case 'd':
if (optarg) {
debug |= strtol(optarg, NULL, 10);
} else {
debug |= 1;
}
break;
case 'r':
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_readonly", "yes");
break;
case 's': {
/* should add option to a list */
char *tmp = strchr(optarg, '=');
if (tmp) {
*tmp = '\0';
setlen = mo_add_option(&set, setlen, opt_cmdline, optarg, tmp + 1);
} else
fprintf(stderr, "ERROR: wrong format %s\n", optarg);
}
break;
case 't':
mal_trace = optarg? optarg:"ISTest";
break;
case '?':
/* a bit of a hack: look at the option that the
current `c' is based on and see if we recognize
it: if -? or --help, exit with 0, else with -1 */
usage(prog, strcmp(av[optind - 1], "-?") == 0 || strcmp(av[optind - 1], "--help") == 0 ? 0 : -1);
default:
fprintf(stderr, "ERROR: getopt returned character "
"code '%c' 0%o\n", c, c);
usage(prog, -1);
}
}
if (!(setlen = mo_system_config(&set, setlen)))
usage(prog, -1);
if (debug || grpdebug) {
long_str buf;
if (debug)
mo_print_options(set, setlen);
debug |= grpdebug; /* add the algorithm tracers */
snprintf(buf, sizeof(long_str) - 1, "%d", debug);
setlen = mo_add_option(&set, setlen, opt_cmdline, "gdk_debug", buf);
}
#ifdef RDEBUG
printf("parameter ok\n");
#endif
monet_script = (str *) malloc(sizeof(str) * (argc + 1));
if (monet_script) {
monet_script[idx] = NULL;
while (optind < argc) {
monet_script[idx] = absolute_path(av[optind]);
monet_script[idx + 1] = NULL;
optind++;
idx++;
}
}
if (monet_init(set, setlen) == 0) {
mo_free_options(set, setlen);
return 0;
}
mo_free_options(set, setlen);
#ifdef RDEBUG
printf("monet_init ok\n");
#endif
GDKsetenv("monet_version", VERSION);
GDKsetenv("monet_release", MONETDB_RELEASE);
if ((modpath = GDKgetenv("monet_mod_path")) == NULL) {
/* start probing based on some heuristics given the binary
* location:
* bin/mserver5 -> ../
* libX/monetdb5/lib/
* probe libX = lib, lib32, lib64, lib/64 */
char *libdirs[] = { "lib", "lib64", "lib/64", "lib32", NULL };
size_t i;
struct stat sb;
if (binpath != NULL) {
char *p = strrchr(binpath, DIR_SEP);
if (p != NULL)
*p = '\0';
p = strrchr(binpath, DIR_SEP);
if (p != NULL) {
*p = '\0';
for (i = 0; libdirs[i] != NULL; i++) {
snprintf(prmodpath, sizeof(prmodpath), "%s%c%s%cmonetdb5",
binpath, DIR_SEP, libdirs[i], DIR_SEP);
if (stat(prmodpath, &sb) == 0) {
modpath = prmodpath;
break;
}
}
} else {
printf("#warning: unusable binary location, "
"please use --set monet_mod_path=/path/to/... to "
"allow finding modules\n");
fflush(NULL);
}
} else {
printf("#warning: unable to determine binary location, "
"please use --set monet_mod_path=/path/to/... to "
"allow finding modules\n");
fflush(NULL);
}
if (modpath != NULL)
GDKsetenv("monet_mod_path", modpath);
}
#ifdef RDEBUG
printf("modpath ok\n");
#endif
/* configure sabaoth to use the right dbpath and active database */
msab_dbpathinit(GDKgetenv("gdk_dbpath"));
/* wipe out all cruft, if left over */
if ((err = msab_wildRetreat()) != NULL) {
/* just swallow the error */
free(err);
}
/* From this point, the server should exit cleanly. Discussion:
* even earlier? Sabaoth here registers the server is starting up. */
if ((err = msab_registerStarting()) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
#ifdef RDEBUG
printf("some stuff\n");
#endif
#ifdef HAVE_SIGACTION
{
struct sigaction sa;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = handler;
if (
sigaction(SIGINT, &sa, NULL) == -1 ||
sigaction(SIGQUIT, &sa, NULL) == -1 ||
sigaction(SIGTERM, &sa, NULL) == -1)
{
fprintf(stderr, "!unable to create signal handlers\n");
}
}
#else
signal(SIGINT, handler);
#ifdef SIGQUIT
signal(SIGQUIT, handler);
#endif
signal(SIGTERM, handler);
#endif
{
str lang = "mal";
/* we inited mal before, so publish its existence */
if ((err = msab_marchScenario(lang)) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
}
#ifdef RDEBUG
printf("scenario ok\n");
#endif
{
/* unlock the vault, first see if we can find the file which
* holds the secret */
char secret[1024];
char *secretp = secret;
FILE *secretf;
size_t len;
if (GDKgetenv("monet_vault_key") == NULL) {
/* use a default (hard coded, non safe) key */
snprintf(secret, sizeof(secret), "%s", "Xas632jsi2whjds8");
} else {
if ((secretf = fopen(GDKgetenv("monet_vault_key"), "r")) == NULL) {
snprintf(secret, sizeof(secret),
"unable to open vault_key_file %s: %s",
GDKgetenv("monet_vault_key"), strerror(errno));
/* don't show this as a crash */
msab_registerStop();
GDKfatal("%s", secret);
}
len = fread(secret, 1, sizeof(secret), secretf);
secret[len] = '\0';
len = strlen(secret); /* secret can contain null-bytes */
if (len == 0) {
snprintf(secret, sizeof(secret), "vault key has zero-length!");
/* don't show this as a crash */
msab_registerStop();
GDKfatal("%s", secret);
} else if (len < 5) {
fprintf(stderr, "#warning: your vault key is too short "
"(" SZFMT "), enlarge your vault key!\n", len);
}
fclose(secretf);
}
if ((err = AUTHunlockVault(&secretp)) != MAL_SUCCEED) {
/* don't show this as a crash */
msab_registerStop();
GDKfatal("%s", err);
}
}
/* make sure the authorisation BATs are loaded */
if ((err = AUTHinitTables()) != MAL_SUCCEED) {
/* don't show this as a crash */
msab_registerStop();
GDKfatal("%s", err);
}
#ifdef RDEBUG
printf("vaultkey ok\n");
#endif
if (mal_init()) {
/* don't show this as a crash */
msab_registerStop();
return 0;
}
#ifdef RDEBUG
printf("mal_init ok\n");
#endif
#if (0)
if (!loadLibrary("lib_leaker", TRUE))
return 42;
#endif
#ifdef RDEBUG
printf("lib_leaker ok\n");
#endif
if (GDKgetenv("mal_listing"))
sscanf(GDKgetenv("mal_listing"), "%d", &listing);
MSinitClientPrg(mal_clients, "user", "main");
if (dbinit == NULL)
dbinit = GDKgetenv("dbinit");
if (dbinit)
callString(mal_clients, dbinit, listing);
#ifdef RDEBUG
printf("MSinitClientPrg ok\n");
#endif
emergencyBreakpoint();
if ((err = compileOptimizer(mal_clients, "leaker_pipe")) != MAL_SUCCEED)
mnstr_printf(mal_clients->fdout, "OPT_COMPILE: %s\n", err);
//callString(mal_clients, "sql.start();\n", 0);
if (monet_script)
for (i = 0; monet_script[i]; i++) {
str msg = evalFile(mal_clients, monet_script[i], listing);
/* check for internal exception message to terminate */
if (msg) {
if (strcmp(msg, "MALException:client.quit:Server stopped.") == 0)
mal_exit();
fprintf(stderr, "#%s: %s\n", monet_script[i], msg);
GDKfree(msg);
}
GDKfree(monet_script[i]);
monet_script[i] = 0;
}
if ((err = msab_registerStarted()) != NULL) {
/* throw the error at the user, but don't die */
fprintf(stderr, "!%s\n", err);
free(err);
}
if (monet_script)
free(monet_script);
MSserveClient(mal_clients);
/* mal_exit calls MT_global_exit, so statements after this call will
* never get reached */
mal_exit();
return 0;
}
int
main(int argc, char *argv[])
{
err e;
int argp;
char dbfarm[1024];
char *pidfilename = NULL;
char *p;
FILE *pidfile = NULL;
char control_usock[1024];
char mapi_usock[1024];
dpair d = NULL;
struct _dpair dpcons;
struct _dpair dpmero;
struct _dpair dpdisc;
struct _dpair dpcont;
int pfd[2];
pthread_t tid = 0;
struct sigaction sa;
int ret;
int lockfd = -1;
int sock = -1;
int usock = -1;
int unsock = -1;
int socku = -1;
unsigned short port = 0;
char discovery = 0;
struct stat sb;
FILE *oerr = NULL;
pthread_mutexattr_t mta;
int thret;
char merodontfork = 0;
confkeyval ckv[] = {
{"logfile", strdup("merovingian.log"), 0, STR},
{"pidfile", strdup("merovingian.pid"), 0, STR},
{"sockdir", strdup("/tmp"), 0, STR},
{"port", strdup(MERO_PORT), atoi(MERO_PORT), INT},
{"exittimeout", strdup("60"), 60, INT},
{"forward", strdup("proxy"), 0, OTHER},
{"discovery", strdup("true"), 1, BOOLEAN},
{"discoveryttl", strdup("600"), 600, INT},
{"control", strdup("false"), 0, BOOLEAN},
{"passphrase", NULL, 0, STR},
{ NULL, NULL, 0, INVALID}
};
confkeyval *kv;
int retfd = -1;
/* seed the randomiser for when we create a database, send responses
* to HELO, etc */
srand(time(NULL));
/* figure out our hostname */
gethostname(_mero_hostname, 128);
/* where is the mserver5 binary we fork on demand?
* first try to locate it based on our binary location, fall-back to
* hardcoded bin-dir */
_mero_mserver = get_bin_path();
if (_mero_mserver != NULL) {
/* replace the trailing monetdbd by mserver5, fits nicely since
* they happen to be of same length */
char *s = strrchr(_mero_mserver, '/');
if (s != NULL && strcmp(s + 1, "monetdbd") == 0) {
s++;
*s++ = 'm'; *s++ = 's'; *s++ = 'e'; *s++ = 'r';
*s++ = 'v'; *s++ = 'e'; *s++ = 'r'; *s++ = '5';
if (stat(_mero_mserver, &sb) == -1)
_mero_mserver = NULL;
}
}
/* setup default database properties, constants: unlike historical
* versions, we do not want changing defaults any more */
_mero_db_props = getDefaultProps();
kv = findConfKey(_mero_db_props, "shared");
kv->val = strdup("yes");
kv = findConfKey(_mero_db_props, "readonly");
kv->val = strdup("no");
kv = findConfKey(_mero_db_props, "nclients");
kv->val = strdup("64");
kv = findConfKey(_mero_db_props, "type");
kv->val = strdup("database");
kv = findConfKey(_mero_db_props, "optpipe");
kv->val = strdup("default_pipe");
{ /* nrthreads */
int ncpus = -1;
char cnt[8];
#if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_ONLN)
/* this works on Linux, Solaris and AIX */
ncpus = sysconf(_SC_NPROCESSORS_ONLN);
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HW_NCPU) /* BSD */
size_t len = sizeof(int);
int mib[3];
/* Everyone should have permission to make this call,
* if we get a failure something is really wrong. */
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
mib[2] = -1;
sysctl(mib, 3, &ncpus, &len, NULL, 0);
#elif defined(WIN32)
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
ncpus = sysinfo.dwNumberOfProcessors;
#endif
if (ncpus > 0) {
snprintf(cnt, sizeof(cnt), "%d", ncpus);
kv = findConfKey(_mero_db_props, "nthreads");
kv->val = strdup(cnt);
}
}
*dbfarm = '\0';
if (argc > 1) {
if (strcmp(argv[1], "--help") == 0 ||
strcmp(argv[1], "-h") == 0 ||
strcmp(argv[1], "help") == 0)
{
exit(command_help(argc - 1, &argv[1]));
} else if (strcmp(argv[1], "--version") == 0 ||
strcmp(argv[1], "-v") == 0 ||
strcmp(argv[1], "version") == 0)
{
exit(command_version());
} else if (strcmp(argv[1], "create") == 0) {
exit(command_create(argc - 1, &argv[1]));
} else if (strcmp(argv[1], "get") == 0) {
exit(command_get(ckv, argc - 1, &argv[1]));
} else if (strcmp(argv[1], "set") == 0) {
exit(command_set(ckv, argc - 1, &argv[1]));
} else if (strcmp(argv[1], "start") == 0) {
if (argc > 3 && strcmp(argv[2], "-n") == 0)
merodontfork = 1;
if (argc == 3 + merodontfork) {
int len;
len = snprintf(dbfarm, sizeof(dbfarm), "%s",
argv[2 + merodontfork]);
if (len > 0 && (size_t)len >= sizeof(dbfarm)) {
Mfprintf(stderr, "fatal: dbfarm exceeds allocated " \
"path length, please file a bug at " \
"http://bugs.monetdb.org/\n");
exit(1);
}
} else {
command_help(argc, argv);
exit(1);
}
} else if (strcmp(argv[1], "stop") == 0) {
exit(command_stop(ckv, argc - 1, &argv[1]));
} else {
fprintf(stderr, "monetdbd: unknown command: %s\n", argv[1]);
command_help(0, NULL);
exit(1);
}
} else {
command_help(0, NULL);
exit(1);
}
assert(*dbfarm != '\0');
/* fork into background before doing anything more */
if (!merodontfork) {
char buf[4];
/* Fork into the background immediately. By doing this our child
* can simply do everything it needs to do itself. Via a pipe it
* will tell us if it is happy or not. */
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n", strerror(errno));
return(1);
}
switch (fork()) {
case -1:
/* oops, forking went wrong! */
Mfprintf(stderr, "unable to fork into background: %s\n",
strerror(errno));
return(1);
case 0:
/* detach client from controlling tty, we only write to the
* pipe to daddy */
if (setsid() < 0)
Mfprintf(stderr, "hmmm, can't detach from controlling tty, "
"continuing anyway\n");
retfd = open("/dev/null", O_RDONLY);
dup2(retfd, 0);
close(retfd);
close(pfd[0]); /* close unused read end */
retfd = pfd[1]; /* store the write end */
break;
default:
/* the parent, we want it to die, after we know the child
* has a good time */
close(pfd[1]); /* close unused write end */
if (read(pfd[0], &buf, 1) != 1) {
Mfprintf(stderr, "unable to retrieve startup status\n");
return(1);
}
close(pfd[0]);
return(buf[0]); /* whatever the child returned, we return */
}
}
/* use after the logger thread has started */
#define MERO_EXIT(status) if (!merodontfork) { \
char s = status; \
if (write(retfd, &s, 1) != 1 || close(retfd) != 0) { \
Mfprintf(stderr, "could not write to parent\n"); \
} \
if (status != 0) { \
Mfprintf(stderr, "fatal startup condition encountered, " \
"aborting startup\n"); \
goto shutdown; \
} \
} else { \
if (status != 0) { \
Mfprintf(stderr, "fatal startup condition encountered, " \
"aborting startup\n"); \
goto shutdown; \
} \
}
/* use before logger thread has started */
#define MERO_EXIT_CLEAN(status) if (!merodontfork) { \
char s = status; \
if (write(retfd, &s, 1) != 1 || close(retfd) != 0) { \
Mfprintf(stderr, "could not write to parent\n"); \
} \
exit(s); \
} else { \
exit(status); \
}
/* check if dbfarm actually exists */
if (stat(dbfarm, &sb) == -1) {
Mfprintf(stderr, "dbfarm directory '%s' does not exist, "
"use monetdbd create first\n", dbfarm);
MERO_EXIT_CLEAN(1);
}
/* chdir to dbfarm so we are at least in a known to exist location */
if (chdir(dbfarm) < 0) {
Mfprintf(stderr, "could not move to dbfarm '%s': %s\n",
dbfarm, strerror(errno));
MERO_EXIT_CLEAN(1);
}
/* absolutise dbfarm if it isn't yet (we're in it now) */
if (dbfarm[0] != '/') {
if (getcwd(dbfarm, sizeof(dbfarm)) == NULL) {
if (errno == ERANGE) {
Mfprintf(stderr, "current path exceeds allocated path length" \
"please file a bug at http://bugs.monetdb.org\n");
} else {
Mfprintf(stderr, "could not get dbfarm working directory: %s\n",
strerror(errno));
}
MERO_EXIT_CLEAN(1);
}
}
if (_mero_mserver == NULL) {
_mero_mserver = BINDIR "/mserver5";
if (stat(_mero_mserver, &sb) == -1) {
/* exit early if this is not going to work well */
Mfprintf(stderr, "cannot stat %s executable: %s\n",
_mero_mserver, strerror(errno));
MERO_EXIT_CLEAN(1);
}
}
/* read the merovingian properties from the dbfarm */
if (readProps(ckv, ".") != 0) {
Mfprintf(stderr, "cannot find or read properties file, was "
"this dbfarm created by `monetdbd create`?\n");
MERO_EXIT_CLEAN(1);
}
_mero_props = ckv;
pidfilename = getConfVal(_mero_props, "pidfile");
p = getConfVal(_mero_props, "forward");
if (strcmp(p, "redirect") != 0 && strcmp(p, "proxy") != 0) {
Mfprintf(stderr, "invalid forwarding mode: %s, defaulting to proxy\n",
p);
kv = findConfKey(_mero_props, "forward");
setConfVal(kv, "proxy");
writeProps(_mero_props, ".");
}
kv = findConfKey(_mero_props, "port");
if (kv->ival <= 0 || kv->ival > 65535) {
Mfprintf(stderr, "invalid port number: %s, defaulting to %s\n",
kv->val, MERO_PORT);
setConfVal(kv, MERO_PORT);
writeProps(_mero_props, ".");
}
port = (unsigned short)kv->ival;
discovery = getConfNum(_mero_props, "discovery");
/* check and trim the hash-algo from the passphrase for easy use
* lateron */
kv = findConfKey(_mero_props, "passphrase");
if (kv->val != NULL) {
char *h = kv->val + 1;
if ((p = strchr(h, '}')) == NULL) {
Mfprintf(stderr, "warning: incompatible passphrase (not hashed as "
MONETDB5_PASSWDHASH "), disabling passphrase\n");
} else {
*p = '\0';
if (strcmp(h, MONETDB5_PASSWDHASH) != 0) {
Mfprintf(stderr, "warning: passphrase hash '%s' incompatible, "
"expected '%s', disabling passphrase\n",
h, MONETDB5_PASSWDHASH);
} else {
setConfVal(kv, p + 1);
}
}
}
/* set up UNIX socket paths for control and mapi */
p = getConfVal(_mero_props, "sockdir");
snprintf(control_usock, sizeof(control_usock), "%s/" CONTROL_SOCK "%d",
p, port);
snprintf(mapi_usock, sizeof(control_usock), "%s/" MERO_SOCK "%d",
p, port);
/* lock such that we are alone on this world */
if ((lockfd = MT_lockf(".merovingian_lock", F_TLOCK, 4, 1)) == -1) {
/* locking failed */
Mfprintf(stderr, "another monetdbd is already running\n");
MERO_EXIT_CLEAN(1);
} else if (lockfd == -2) {
/* directory or something doesn't exist */
Mfprintf(stderr, "unable to create %s/.merovingian_lock file: %s\n",
dbfarm, strerror(errno));
MERO_EXIT_CLEAN(1);
}
_mero_topdp = &dpcons;
_mero_topdp->pid = 0;
_mero_topdp->type = MERO;
_mero_topdp->dbname = NULL;
/* where should our msg output go to? */
p = getConfVal(_mero_props, "logfile");
/* write to the given file */
_mero_topdp->out = open(p, O_WRONLY | O_APPEND | O_CREAT,
S_IRUSR | S_IWUSR);
if (_mero_topdp->out == -1) {
Mfprintf(stderr, "unable to open '%s': %s\n",
p, strerror(errno));
MT_lockf(".merovingian_lock", F_ULOCK, 4, 1);
close(lockfd);
MERO_EXIT_CLEAN(1);
}
_mero_topdp->err = _mero_topdp->out;
_mero_logfile = fdopen(_mero_topdp->out, "a");
d = _mero_topdp->next = &dpmero;
/* redirect stdout */
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
d->out = pfd[0];
dup2(pfd[1], 1);
close(pfd[1]);
/* redirect stderr */
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
/* before it is too late, save original stderr */
oerr = fdopen(dup(2), "w");
d->err = pfd[0];
dup2(pfd[1], 2);
close(pfd[1]);
d->pid = getpid();
d->type = MERO;
d->dbname = "merovingian";
/* separate entry for the neighbour discovery service */
d = d->next = &dpdisc;
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
d->out = pfd[0];
_mero_discout = fdopen(pfd[1], "a");
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
d->err = pfd[0];
_mero_discerr = fdopen(pfd[1], "a");
d->pid = getpid();
d->type = MERO;
d->dbname = "discovery";
d->next = NULL;
/* separate entry for the control runner */
d = d->next = &dpcont;
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
d->out = pfd[0];
_mero_ctlout = fdopen(pfd[1], "a");
if (pipe(pfd) == -1) {
Mfprintf(stderr, "unable to create pipe: %s\n",
strerror(errno));
MERO_EXIT(1);
}
d->err = pfd[0];
_mero_ctlerr = fdopen(pfd[1], "a");
d->pid = getpid();
d->type = MERO;
d->dbname = "control";
d->next = NULL;
/* allow a thread to relock this mutex */
pthread_mutexattr_init(&mta);
pthread_mutexattr_settype(&mta, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&_mero_topdp_lock, &mta);
if ((thret = pthread_create(&tid, NULL, (void *(*)(void *))logListener, (void *)NULL)) != 0) {
Mfprintf(oerr, "%s: FATAL: unable to create logthread: %s\n",
argv[0], strerror(thret));
MERO_EXIT(1);
}
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = handler;
if (
sigaction(SIGINT, &sa, NULL) == -1 ||
sigaction(SIGQUIT, &sa, NULL) == -1 ||
sigaction(SIGTERM, &sa, NULL) == -1)
{
Mfprintf(oerr, "%s: FATAL: unable to create signal handlers: %s\n",
argv[0], strerror(errno));
MERO_EXIT(1);
}
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = huphandler;
if (sigaction(SIGHUP, &sa, NULL) == -1) {
Mfprintf(oerr, "%s: FATAL: unable to create signal handlers: %s\n",
argv[0], strerror(errno));
MERO_EXIT(1);
}
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = segvhandler;
if (sigaction(SIGSEGV, &sa, NULL) == -1) {
Mfprintf(oerr, "%s: FATAL: unable to create signal handlers: %s\n",
argv[0], strerror(errno));
MERO_EXIT(1);
}
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &sa, NULL) == -1) {
Mfprintf(oerr, "%s: FATAL: unable to create signal handlers: %s\n",
argv[0], strerror(errno));
MERO_EXIT(1);
}
sa.sa_flags = SA_SIGINFO;
sigemptyset(&sa.sa_mask);
sa.sa_sigaction = childhandler;
if (sigaction(SIGCHLD, &sa, NULL) == -1) {
Mfprintf(oerr, "%s: FATAL: unable to create signal handlers: %s\n",
argv[0], strerror(errno));
MERO_EXIT(1);
}
/* make sure we will be able to write our pid */
if ((pidfile = fopen(pidfilename, "w")) == NULL) {
Mfprintf(stderr, "unable to open '%s%s%s' for writing: %s\n",
pidfilename[0] != '/' ? dbfarm : "",
pidfilename[0] != '/' ? "/" : "",
pidfilename, strerror(errno));
MERO_EXIT(1);
}
msab_dbfarminit(dbfarm);
/* write out the pid */
Mfprintf(pidfile, "%d\n", (int)d->pid);
fclose(pidfile);
Mfprintf(stdout, "Merovingian %s (%s) starting\n",
MERO_VERSION, MONETDB_RELEASE);
Mfprintf(stdout, "monitoring dbfarm %s\n", dbfarm);
/* open up connections */
if (
(e = openConnectionTCP(&sock, port, stdout)) == NO_ERR &&
/* coverity[operator_confusion] */
(unlink(control_usock) | unlink(mapi_usock) | 1) &&
(e = openConnectionUNIX(&socku, mapi_usock, 0, stdout)) == NO_ERR &&
(discovery == 0 || (e = openConnectionUDP(&usock, port)) == NO_ERR) &&
(e = openConnectionUNIX(&unsock, control_usock, S_IRWXO, _mero_ctlout)) == NO_ERR
)
{
pthread_t ctid = 0;
pthread_t dtid = 0;
if (discovery == 1) {
_mero_broadcastsock = socket(AF_INET, SOCK_DGRAM, 0);
ret = 1;
if ((setsockopt(_mero_broadcastsock,
SOL_SOCKET, SO_BROADCAST, &ret, sizeof(ret))) == -1)
{
Mfprintf(stderr, "cannot create broadcast package, "
"discovery services disabled\n");
close(usock);
usock = -1;
}
_mero_broadcastaddr.sin_family = AF_INET;
_mero_broadcastaddr.sin_addr.s_addr = htonl(INADDR_BROADCAST);
/* the target port is our configured port, not elegant, but how
* else can we do it? can't broadcast to all ports or something */
_mero_broadcastaddr.sin_port = htons(port);
}
/* From this point merovingian considers itself to be in position to
* start running, so flag the parent we will have fun. */
MERO_EXIT(0);
/* Paranoia umask, but good, because why would people have to sniff
* our private parts? */
umask(S_IRWXG | S_IRWXO);
/* handle control commands */
if ((thret = pthread_create(&ctid, NULL,
(void *(*)(void *))controlRunner,
(void *)&unsock)) != 0)
{
Mfprintf(stderr, "unable to create control command thread: %s\n",
strerror(thret));
ctid = 0;
}
/* start neighbour discovery and notification thread */
if (usock >= 0 && (thret = pthread_create(&dtid, NULL,
(void *(*)(void *))discoveryRunner, (void *)&usock)) != 0)
{
Mfprintf(stderr, "unable to start neighbour discovery thread: %s\n",
strerror(thret));
dtid = 0;
}
/* handle external connections main loop */
e = acceptConnections(sock, socku);
/* wait for the control runner and discovery thread to have
* finished announcing they're going down */
close(unsock);
if (ctid != 0)
pthread_join(ctid, NULL);
if (usock >= 0) {
close(usock);
if (dtid != 0)
pthread_join(dtid, NULL);
}
}
/* control channel is already closed at this point */
if (unsock != -1 && unlink(control_usock) == -1)
Mfprintf(stderr, "unable to unlink control socket '%s': %s\n",
control_usock, strerror(errno));
if (socku != -1 && unlink(mapi_usock) == -1)
Mfprintf(stderr, "unable to unlink mapi socket '%s': %s\n",
mapi_usock, strerror(errno));
if (e != NO_ERR) {
/* console */
Mfprintf(oerr, "%s: %s\n", argv[0], e);
/* logfile */
Mfprintf(stderr, "%s\n", e);
MERO_EXIT(1);
}
shutdown:
/* stop started mservers */
kv = findConfKey(ckv, "exittimeout");
if (d->next != NULL && atoi(kv->val) > 0) {
dpair t;
threadlist tl = NULL, tlw = tl;
pthread_mutex_lock(&_mero_topdp_lock);
t = d->next;
while (t != NULL) {
if (tl == NULL) {
tl = tlw = malloc(sizeof(struct _threadlist));
} else {
tlw = tlw->next = malloc(sizeof(struct _threadlist));
}
tlw->next = NULL;
if ((thret = pthread_create(&(tlw->tid), NULL,
(void *(*)(void *))terminateProcess, (void *)t)) != 0)
{
Mfprintf(stderr, "%s: unable to create thread to terminate "
"database '%s': %s\n",
argv[0], t->dbname, strerror(thret));
tlw->tid = 0;
}
t = t->next;
}
pthread_mutex_unlock(&_mero_topdp_lock);
/* wait for all processes to be terminated */
tlw = tl;
while (tlw != NULL) {
if (tlw->tid != 0 && (argp = pthread_join(tlw->tid, NULL)) != 0) {
Mfprintf(stderr, "failed to wait for termination thread: "
"%s\n", strerror(argp));
}
tl = tlw->next;
free(tlw);
tlw = tl;
}
}
/* need to do this here, since the logging thread is shut down as
* next thing */
Mfprintf(stdout, "Merovingian %s stopped\n", MERO_VERSION);
_mero_keep_logging = 0;
if (tid != 0 && (argp = pthread_join(tid, NULL)) != 0) {
Mfprintf(oerr, "failed to wait for logging thread: %s\n",
strerror(argp));
}
if (_mero_topdp != NULL) {
close(_mero_topdp->out);
if (_mero_topdp->out != _mero_topdp->err)
close(_mero_topdp->err);
}
/* remove files that suggest our existence */
unlink(".merovingian_lock");
if (pidfilename != NULL) {
unlink(pidfilename);
free(pidfilename);
}
/* mostly for valgrind... */
freeConfFile(ckv);
if (_mero_db_props != NULL) {
freeConfFile(_mero_db_props);
free(_mero_db_props);
}
if (lockfd >= 0) {
MT_lockf(".merovingian_lock", F_ULOCK, 4, 1);
close(lockfd);
}
/* the child's return code at this point doesn't matter, as noone
* will see it */
return(0);
}
