X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fprogram.c;h=2a9b4fac9c935153778d17386473e984050afa60;hb=6ede545d597509fefcc3d4fd2ef865bc5f57603f;hp=930b934229036139c9228f82283ec07d5936c42d;hpb=973e714d90c5231aedb8e0a594043c2113d85269;p=oweals%2Fgnunet.git diff --git a/src/util/program.c b/src/util/program.c index 930b93422..2a9b4fac9 100644 --- a/src/util/program.c +++ b/src/util/program.c @@ -1,21 +1,19 @@ /* This file is part of GNUnet. - (C) 2009 Christian Grothoff (and other contributing authors) + Copyright (C) 2009-2013 GNUnet e.V. - GNUnet is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3, or (at your - option) any later version. + GNUnet is free software: you can redistribute it and/or modify it + under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPROSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with GNUnet; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. + Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . */ /** @@ -28,11 +26,12 @@ #include "gnunet_util_lib.h" #include "gnunet_resolver_service.h" #include "gnunet_constants.h" +#include "speedup.h" #include -#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__) +#define LOG(kind,...) GNUNET_log_from (kind, "util-program", __VA_ARGS__) -#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util", syscall, filename) +#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util-program", syscall, filename) /** * Context for the command. @@ -55,7 +54,7 @@ struct CommandContext GNUNET_PROGRAM_Main task; /** - * Closure for task. + * Closure for @e task. */ void *task_cls; @@ -66,11 +65,16 @@ struct CommandContext }; -int -GNUNET_SPEEDUP_start_ (const struct GNUNET_CONFIGURATION_Handle *cfg); -int -GNUNET_SPEEDUP_stop_ (void); +/** + * task run when the scheduler shuts down + */ +static void +shutdown_task (void *cls) +{ + (void) cls; + GNUNET_SPEEDUP_stop_ (); +} /** @@ -78,13 +82,12 @@ GNUNET_SPEEDUP_stop_ (void); * program. Runs the program-specific main task. */ static void -program_main (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +program_main (void *cls) { struct CommandContext *cc = cls; - if (0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason)) - return; GNUNET_SPEEDUP_start_(cc->cfg); + GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL); GNUNET_RESOLVER_connect (cc->cfg); cc->task (cc->task_cls, cc->args, cc->cfgfile, cc->cfg); } @@ -121,23 +124,26 @@ cmd_sorter (const void *a1, const void *a2) * Run a standard GNUnet command startup sequence (initialize loggers * and configuration, parse options). * - * @param argc number of command line arguments + * @param argc number of command line arguments in @a argv * @param argv command line arguments * @param binaryName our expected name * @param binaryHelp help text for the program * @param options command line options * @param task main function to run - * @param task_cls closure for task - * @param run_without_scheduler GNUNET_NO start the scheduler, GNUNET_YES do not + * @param task_cls closure for @a task + * @param run_without_scheduler #GNUNET_NO start the scheduler, #GNUNET_YES do not * start the scheduler just run the main task - * @return GNUNET_SYSERR on error, GNUNET_OK on success + * @return #GNUNET_SYSERR on error, #GNUNET_OK on success */ int -GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, - const char *binaryHelp, - const struct GNUNET_GETOPT_CommandLineOption *options, - GNUNET_PROGRAM_Main task, void *task_cls, - int run_without_scheduler) +GNUNET_PROGRAM_run2 (int argc, + char *const *argv, + const char *binaryName, + const char *binaryHelp, + const struct GNUNET_GETOPT_CommandLineOption *options, + GNUNET_PROGRAM_Main task, + void *task_cls, + int run_without_scheduler) { struct CommandContext cc; #if ENABLE_NLS @@ -153,13 +159,12 @@ GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, unsigned long long skew_variance; long long clock_offset; struct GNUNET_CONFIGURATION_Handle *cfg; - struct GNUNET_GETOPT_CommandLineOption defoptions[] = { - GNUNET_GETOPT_OPTION_CFG_FILE (&cc.cfgfile), - GNUNET_GETOPT_OPTION_HELP (binaryHelp), - GNUNET_GETOPT_OPTION_LOGLEVEL (&loglev), - GNUNET_GETOPT_OPTION_LOGFILE (&logfile), - GNUNET_GETOPT_OPTION_VERSION (PACKAGE_VERSION " " VCS_VERSION) + GNUNET_GETOPT_option_cfgfile (&cc.cfgfile), + GNUNET_GETOPT_option_help (binaryHelp), + GNUNET_GETOPT_option_loglevel (&loglev), + GNUNET_GETOPT_option_logfile (&logfile), + GNUNET_GETOPT_option_version (PACKAGE_VERSION " " VCS_VERSION) }; struct GNUNET_GETOPT_CommandLineOption *allopts; const char *gargs; @@ -168,31 +173,35 @@ GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, logfile = NULL; gargs = getenv ("GNUNET_ARGS"); - if (gargs != NULL) + if (NULL != gargs) { char **gargv; unsigned int gargc; - int i; - char *tok; char *cargs; gargv = NULL; gargc = 0; - for (i = 0; i < argc; i++) - GNUNET_array_append (gargv, gargc, GNUNET_strdup (argv[i])); + for (int i = 0; i < argc; i++) + GNUNET_array_append (gargv, + gargc, + GNUNET_strdup (argv[i])); cargs = GNUNET_strdup (gargs); - tok = strtok (cargs, " "); - while (NULL != tok) - { - GNUNET_array_append (gargv, gargc, GNUNET_strdup (tok)); - tok = strtok (NULL, " "); - } + for (char *tok = strtok (cargs, " "); + NULL != tok; + tok = strtok (NULL, " ")) + GNUNET_array_append (gargv, + gargc, + GNUNET_strdup (tok)); GNUNET_free (cargs); - GNUNET_array_append (gargv, gargc, NULL); + GNUNET_array_append (gargv, + gargc, + NULL); argv = (char *const *) gargv; argc = gargc - 1; } - memset (&cc, 0, sizeof (cc)); + memset (&cc, + 0, + sizeof (cc)); loglev = NULL; cc.task = task; cc.task_cls = task_cls; @@ -201,27 +210,32 @@ GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, #if ENABLE_NLS setlocale (LC_ALL, ""); path = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_LOCALEDIR); - if (path != NULL) + if (NULL != path) { - BINDTEXTDOMAIN ("GNUnet", path); + BINDTEXTDOMAIN ("GNUnet", + path); GNUNET_free (path); } textdomain ("GNUnet"); #endif cnt = 0; - while (options[cnt].name != NULL) + while (NULL != options[cnt].name) cnt++; allopts = GNUNET_malloc ((cnt + 1) * sizeof (struct GNUNET_GETOPT_CommandLineOption) + sizeof (defoptions)); - memcpy (allopts, defoptions, sizeof (defoptions)); - memcpy (&allopts - [sizeof (defoptions) / - sizeof (struct GNUNET_GETOPT_CommandLineOption)], options, - (cnt + 1) * sizeof (struct GNUNET_GETOPT_CommandLineOption)); + GNUNET_memcpy (allopts, + defoptions, + sizeof (defoptions)); + GNUNET_memcpy (&allopts + [sizeof (defoptions) / + sizeof (struct GNUNET_GETOPT_CommandLineOption)], options, + (cnt + 1) * sizeof (struct GNUNET_GETOPT_CommandLineOption)); cnt += sizeof (defoptions) / sizeof (struct GNUNET_GETOPT_CommandLineOption); - qsort (allopts, cnt, sizeof (struct GNUNET_GETOPT_CommandLineOption), + qsort (allopts, + cnt, + sizeof (struct GNUNET_GETOPT_CommandLineOption), &cmd_sorter); loglev = NULL; xdg = getenv ("XDG_CONFIG_HOME"); @@ -230,84 +244,121 @@ GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, "%s%s%s", xdg, DIR_SEPARATOR_STR, - "gnunet.conf"); + GNUNET_OS_project_data_get ()->config_file); else - cfg_fn = GNUNET_strdup (GNUNET_DEFAULT_USER_CONFIG_FILE); + cfg_fn = GNUNET_strdup (GNUNET_OS_project_data_get ()->user_config_file); lpfx = GNUNET_strdup (binaryName); if (NULL != (spc = strstr (lpfx, " "))) *spc = '\0'; - ret = GNUNET_GETOPT_run (binaryName, allopts, (unsigned int) argc, argv); + ret = GNUNET_GETOPT_run (binaryName, + allopts, + (unsigned int) argc, + argv); if ((GNUNET_OK > ret) || - (GNUNET_OK != GNUNET_log_setup (lpfx, loglev, logfile))) + (GNUNET_OK != + GNUNET_log_setup (lpfx, + loglev, + logfile))) { - GNUNET_CONFIGURATION_destroy (cfg); - GNUNET_free_non_null (cc.cfgfile); - GNUNET_free_non_null (loglev); - GNUNET_free_non_null (logfile); - GNUNET_free (cfg_fn); GNUNET_free (allopts); GNUNET_free (lpfx); - return (ret == GNUNET_SYSERR) ? GNUNET_SYSERR : GNUNET_OK; + goto cleanup; } if (NULL == cc.cfgfile) cc.cfgfile = GNUNET_strdup (cfg_fn); if (GNUNET_YES == GNUNET_DISK_file_test (cc.cfgfile)) { - if (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (cfg, cc.cfgfile)) + if (GNUNET_SYSERR == + GNUNET_CONFIGURATION_load (cfg, + cc.cfgfile)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Malformed configuration file `%s', exit ...\n"), cc.cfgfile); - return GNUNET_SYSERR; + ret = GNUNET_SYSERR; + GNUNET_free (allopts); + GNUNET_free (lpfx); + goto cleanup; } } else { - if (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (cfg, NULL)) + if (0 != strcmp (cc.cfgfile, + cfg_fn)) + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + _("Could not access configuration file `%s'\n"), + cc.cfgfile); + if (GNUNET_SYSERR == + GNUNET_CONFIGURATION_load (cfg, + NULL)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Malformed configuration, exit ...\n")); - return GNUNET_SYSERR; + ret = GNUNET_SYSERR; + GNUNET_free (allopts); + GNUNET_free (lpfx); + goto cleanup; } - if (0 != strcmp (cc.cfgfile, cfg_fn)) - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _("Could not access configuration file `%s'\n"), - cc.cfgfile); } GNUNET_free (allopts); GNUNET_free (lpfx); if (GNUNET_OK == - GNUNET_CONFIGURATION_get_value_number (cc.cfg, "testing", "skew_offset", + GNUNET_CONFIGURATION_get_value_number (cc.cfg, + "testing", + "skew_offset", &skew_offset) && (GNUNET_OK == - GNUNET_CONFIGURATION_get_value_number (cc.cfg, "testing", - "skew_variance", &skew_variance))) + GNUNET_CONFIGURATION_get_value_number (cc.cfg, + "testing", + "skew_variance", + &skew_variance))) { clock_offset = skew_offset - skew_variance; GNUNET_TIME_set_offset (clock_offset); } + /* ARM needs to know which configuration file to use when starting + services. If we got a command-line option *and* if nothing is + specified in the configuration, remember the command-line option + in "cfg". This is typically really only having an effect if we + are running code in src/arm/, as obviously the rest of the code + has little business with ARM-specific options. */ + if (GNUNET_YES != + GNUNET_CONFIGURATION_have_value (cfg, + "arm", + "CONFIG")) + { + GNUNET_CONFIGURATION_set_value_string (cfg, + "arm", + "CONFIG", + cc.cfgfile); + } + /* run */ cc.args = &argv[ret]; if (GNUNET_NO == run_without_scheduler) { - GNUNET_SCHEDULER_run (&program_main, &cc); + GNUNET_SCHEDULER_run (&program_main, &cc); } else { - GNUNET_RESOLVER_connect (cc.cfg); - cc.task (cc.task_cls, cc.args, cc.cfgfile, cc.cfg); + GNUNET_RESOLVER_connect (cc.cfg); + cc.task (cc.task_cls, + cc.args, + cc.cfgfile, + cc.cfg); } - /* clean up */ - GNUNET_SPEEDUP_stop_ (); + ret = GNUNET_OK; + cleanup: GNUNET_CONFIGURATION_destroy (cfg); - GNUNET_free (cc.cfgfile); + GNUNET_free_non_null (cc.cfgfile); GNUNET_free (cfg_fn); GNUNET_free_non_null (loglev); GNUNET_free_non_null (logfile); - return GNUNET_OK; + return ret; } + /** * Run a standard GNUnet command startup sequence (initialize loggers * and configuration, parse options). @@ -322,14 +373,19 @@ GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, * @return #GNUNET_SYSERR on error, #GNUNET_OK on success */ int -GNUNET_PROGRAM_run (int argc, char *const *argv, const char *binaryName, +GNUNET_PROGRAM_run (int argc, char *const *argv, + const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, - GNUNET_PROGRAM_Main task, void *task_cls) + GNUNET_PROGRAM_Main task, + void *task_cls) { - return GNUNET_PROGRAM_run2 (argc, argv, binaryName, binaryHelp, options, task, task_cls, GNUNET_NO); + return GNUNET_PROGRAM_run2 (argc, argv, + binaryName, binaryHelp, + options, + task, task_cls, + GNUNET_NO); } - /* end of program.c */