X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fprogram.c;h=8a5b1c41473c614b8600e1aef71079c8b6f2b66e;hb=a90f8587871a66a71c802c2c8823c7a44d0f6d2c;hp=8b5279f286c223de5000ecadedcb248f44e32fb3;hpb=835725330346ef46ffcf29caa9a1798a23887309;p=oweals%2Fgnunet.git
diff --git a/src/util/program.c b/src/util/program.c
index 8b5279f28..8a5b1c414 100644
--- a/src/util/program.c
+++ b/src/util/program.c
@@ -1,21 +1,21 @@
/*
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 2, 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 PURPOSE. See the GNU
- General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPROSE. See the GNU
+ Affero 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.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see .
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
@@ -25,17 +25,17 @@
*/
#include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_configuration_lib.h"
-#include "gnunet_crypto_lib.h"
-#include "gnunet_directories.h"
-#include "gnunet_getopt_lib.h"
-#include "gnunet_os_lib.h"
-#include "gnunet_program_lib.h"
+#include "gnunet_util_lib.h"
#include "gnunet_resolver_service.h"
-#include "gnunet_scheduler_lib.h"
+#include "gnunet_constants.h"
+#include "speedup.h"
#include
+#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-program", syscall, filename)
+
/**
* Context for the command.
*/
@@ -57,7 +57,7 @@ struct CommandContext
GNUNET_PROGRAM_Main task;
/**
- * Closure for task.
+ * Closure for @e task.
*/
void *task_cls;
@@ -65,19 +65,31 @@ struct CommandContext
* Configuration to use.
*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
-
};
+/**
+ * task run when the scheduler shuts down
+ */
+static void
+shutdown_task (void *cls)
+{
+ (void) cls;
+ GNUNET_SPEEDUP_stop_ ();
+}
+
+
/**
* Initial task called by the scheduler for each
* 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;
+ 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);
}
@@ -91,10 +103,10 @@ program_main (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
* @param a2 second command line option
*/
static int
-cmd_sorter (__const void *a1, __const void *a2)
+cmd_sorter (const void *a1, const void *a2)
{
- __const struct GNUNET_GETOPT_CommandLineOption *c1 = a1;
- __const struct GNUNET_GETOPT_CommandLineOption *c2 = a2;
+ const struct GNUNET_GETOPT_CommandLineOption *c1 = a1;
+ const struct GNUNET_GETOPT_CommandLineOption *c2 = a2;
if (toupper ((unsigned char) c1->shortName) >
toupper ((unsigned char) c2->shortName))
@@ -114,39 +126,47 @@ 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
- * @return GNUNET_SYSERR on error, GNUNET_OK on success
+ * @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
*/
int
-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_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
char *path;
+#endif
char *loglev;
char *logfile;
+ char *cfg_fn;
+ const char *xdg;
int ret;
unsigned int cnt;
unsigned long long skew_offset;
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)
- };
+ struct GNUNET_GETOPT_CommandLineOption defoptions[] =
+ {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;
char *lpfx;
@@ -154,25 +174,19 @@ GNUNET_PROGRAM_run (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++)
+ 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)
- {
+ for (char *tok = strtok (cargs, " "); NULL != tok; tok = strtok (NULL, " "))
GNUNET_array_append (gargv, gargc, GNUNET_strdup (tok));
- tok = strtok (NULL, " ");
- }
GNUNET_free (cargs);
GNUNET_array_append (gargv, gargc, NULL);
argv = (char *const *) gargv;
@@ -183,12 +197,11 @@ GNUNET_PROGRAM_run (int argc, char *const *argv, const char *binaryName,
cc.task = task;
cc.task_cls = task_cls;
cc.cfg = cfg = GNUNET_CONFIGURATION_create ();
-
/* prepare */
#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);
GNUNET_free (path);
@@ -196,61 +209,171 @@ GNUNET_PROGRAM_run (int argc, char *const *argv, const char *binaryName,
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_malloc ((cnt + 1) * sizeof (struct GNUNET_GETOPT_CommandLineOption) +
+ sizeof (defoptions));
+ 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 = GNUNET_strdup ("WARNING");
- cc.cfgfile = GNUNET_strdup (GNUNET_DEFAULT_USER_CONFIG_FILE);
+ loglev = NULL;
+ xdg = getenv ("XDG_CONFIG_HOME");
+ if (NULL != xdg)
+ GNUNET_asprintf (&cfg_fn,
+ "%s%s%s",
+ xdg,
+ DIR_SEPARATOR_STR,
+ GNUNET_OS_project_data_get ()->config_file);
+ else
+ cfg_fn = GNUNET_strdup (GNUNET_OS_project_data_get ()->user_config_file);
lpfx = GNUNET_strdup (binaryName);
if (NULL != (spc = strstr (lpfx, " ")))
*spc = '\0';
- if ((-1 ==
- (ret =
- GNUNET_GETOPT_run (binaryName, allopts, (unsigned int) argc, argv))) ||
- ((GNUNET_OK != GNUNET_log_setup (lpfx, loglev, logfile)) ||
- (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg, cc.cfgfile))))
+ ret = GNUNET_GETOPT_run (binaryName, allopts, (unsigned int) argc, argv);
+ if ((GNUNET_OK > ret) ||
+ (GNUNET_OK != GNUNET_log_setup (lpfx, loglev, logfile)))
{
- GNUNET_CONFIGURATION_destroy (cfg);
- GNUNET_free_non_null (cc.cfgfile);
- GNUNET_free (loglev);
- GNUNET_free (logfile);
GNUNET_free (allopts);
GNUNET_free (lpfx);
- return GNUNET_SYSERR;
+ goto cleanup;
+ }
+ if (NULL != cc.cfgfile)
+ {
+ if ((GNUNET_YES != GNUNET_DISK_file_test (cc.cfgfile)) ||
+ (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (cfg, cc.cfgfile)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _ (
+ "Unreadable or malformed configuration file `%s', exit ...\n"),
+ cc.cfgfile);
+ ret = GNUNET_SYSERR;
+ GNUNET_free (allopts);
+ GNUNET_free (lpfx);
+ goto cleanup;
+ }
+ }
+ else
+ {
+ if (GNUNET_YES == GNUNET_DISK_file_test (cfg_fn))
+ {
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (cfg, cfg_fn))
+ {
+ GNUNET_log (
+ GNUNET_ERROR_TYPE_ERROR,
+ _ (
+ "Unreadable or malformed default configuration file `%s', exit ...\n"),
+ cfg_fn);
+ ret = GNUNET_SYSERR;
+ GNUNET_free (allopts);
+ GNUNET_free (lpfx);
+ goto cleanup;
+ }
+ }
+ else
+ {
+ GNUNET_free (cfg_fn);
+ cfg_fn = NULL;
+ if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg, NULL))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _ ("Unreadable or malformed configuration, exit ...\n"));
+ ret = GNUNET_SYSERR;
+ GNUNET_free (allopts);
+ GNUNET_free (lpfx);
+ goto cleanup;
+ }
+ }
}
GNUNET_free (allopts);
GNUNET_free (lpfx);
- if (GNUNET_OK ==
- 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)))
+ if (GNUNET_OK == 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)))
{
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"))
+ {
+ if (NULL != cc.cfgfile)
+ GNUNET_CONFIGURATION_set_value_string (cfg, "arm", "CONFIG", cc.cfgfile);
+ else if (NULL != cfg_fn)
+ GNUNET_CONFIGURATION_set_value_string (cfg, "arm", "CONFIG", cfg_fn);
+ }
+
/* run */
cc.args = &argv[ret];
- GNUNET_SCHEDULER_run (&program_main, &cc);
-
- /* clean up */
+ if ((NULL == cc.cfgfile) && (NULL != cfg_fn))
+ cc.cfgfile = GNUNET_strdup (cfg_fn);
+ if (GNUNET_NO == run_without_scheduler)
+ {
+ GNUNET_SCHEDULER_run (&program_main, &cc);
+ }
+ else
+ {
+ GNUNET_RESOLVER_connect (cc.cfg);
+ cc.task (cc.task_cls, cc.args, cc.cfgfile, cc.cfg);
+ }
+ ret = GNUNET_OK;
+cleanup:
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_free_non_null (cc.cfgfile);
- GNUNET_free (loglev);
- GNUNET_free (logfile);
- return GNUNET_OK;
+ GNUNET_free_non_null (cfg_fn);
+ GNUNET_free_non_null (loglev);
+ GNUNET_free_non_null (logfile);
+ return ret;
+}
+
+
+/**
+ * Run a standard GNUnet command startup sequence (initialize loggers
+ * and configuration, parse options).
+ *
+ * @param argc number of command line arguments
+ * @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 @a task
+ * @return #GNUNET_SYSERR on error, #GNUNET_OK on success
+ */
+int
+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)
+{
+ return GNUNET_PROGRAM_run2 (argc,
+ argv,
+ binaryName,
+ binaryHelp,
+ options,
+ task,
+ task_cls,
+ GNUNET_NO);
}