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authorHarald Welte <laforge@gnumonks.org>2017-08-12 15:07:02 +0200
committerHarald Welte <laforge@gnumonks.org>2017-08-12 18:28:28 +0200
commit4fffe3ed2ad21a72bc369f5d045094b82041a149 (patch)
treed50b7bed6d3c6a6ff0f43d70e6e4e09491dbcfde /ggsn/cmdline.c
parent2ab8d03dd371d4ad42f3379be9e77bc88a0e07f2 (diff)
Introduce a VTY, factually turning OpenGGSN into an Osmocom program
Diffstat (limited to 'ggsn/cmdline.c')
-rw-r--r--ggsn/cmdline.c1162
1 files changed, 0 insertions, 1162 deletions
diff --git a/ggsn/cmdline.c b/ggsn/cmdline.c
deleted file mode 100644
index 31c0744..0000000
--- a/ggsn/cmdline.c
+++ /dev/null
@@ -1,1162 +0,0 @@
-/*
- File autogenerated by gengetopt version 2.22.6
- generated with the following command:
- gengetopt -i cmdline.ggo --conf-parser
-
- The developers of gengetopt consider the fixed text that goes in all
- gengetopt output files to be in the public domain:
- we make no copyright claims on it.
-*/
-
-/* If we use autoconf. */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef FIX_UNUSED
-#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
-#endif
-
-#include <getopt.h>
-
-#include "cmdline.h"
-
-const char *gengetopt_args_info_purpose = "";
-
-const char *gengetopt_args_info_usage = "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]...";
-
-const char *gengetopt_args_info_versiontext = "";
-
-const char *gengetopt_args_info_description = "";
-
-const char *gengetopt_args_info_help[] = {
- " -h, --help Print help and exit",
- " -V, --version Print version and exit",
- " -f, --fg Run in foreground (default=off)",
- " -d, --debug Run in debug mode (default=off)",
- " -c, --conf=STRING Read configuration file (default=`/etc/ggsn.conf')",
- " --pidfile=STRING Filename of process id file\n (default=`/var/run/ggsn.pid')",
- " --statedir=STRING Directory of nonvolatile data\n (default=`/var/lib/ggsn/')",
- " -l, --listen=STRING Local interface",
- " -n, --net=STRING Network (default=`192.168.0.0/24')",
- " --ipup=STRING Script to run after link-up",
- " --ipdown=STRING Script to run after link-down",
- " --dynip=STRING Dynamic IP address pool",
- " --statip=STRING Static IP address pool",
- " --pcodns1=STRING PCO DNS Server 1 (default=`0.0.0.0')",
- " --pcodns2=STRING PCO DNS Server 2 (default=`0.0.0.0')",
- " --timelimit=INT Exit after timelimit seconds (default=`0')",
- " -a, --apn=STRING Access point name (default=`internet')",
- " -q, --qos=INT Requested quality of service (default=`0x0b921f')",
- " --logfile=STRING Logfile for errors",
- " --loglevel=STRING Global log ldevel (default=`error')",
- " -g, --gtp-linux GTP linux kernel support (default=off)",
- 0
-};
-
-typedef enum {ARG_NO
- , ARG_FLAG
- , ARG_STRING
- , ARG_INT
-} cmdline_parser_arg_type;
-
-static
-void clear_given (struct gengetopt_args_info *args_info);
-static
-void clear_args (struct gengetopt_args_info *args_info);
-
-static int
-cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info,
- struct cmdline_parser_params *params, const char *additional_error);
-
-struct line_list
-{
- char * string_arg;
- struct line_list * next;
-};
-
-static struct line_list *cmd_line_list = 0;
-static struct line_list *cmd_line_list_tmp = 0;
-
-static void
-free_cmd_list(void)
-{
- /* free the list of a previous call */
- if (cmd_line_list)
- {
- while (cmd_line_list) {
- cmd_line_list_tmp = cmd_line_list;
- cmd_line_list = cmd_line_list->next;
- free (cmd_line_list_tmp->string_arg);
- free (cmd_line_list_tmp);
- }
- }
-}
-
-
-static char *
-gengetopt_strdup (const char *s);
-
-static
-void clear_given (struct gengetopt_args_info *args_info)
-{
- args_info->help_given = 0 ;
- args_info->version_given = 0 ;
- args_info->fg_given = 0 ;
- args_info->debug_given = 0 ;
- args_info->conf_given = 0 ;
- args_info->pidfile_given = 0 ;
- args_info->statedir_given = 0 ;
- args_info->listen_given = 0 ;
- args_info->net_given = 0 ;
- args_info->ipup_given = 0 ;
- args_info->ipdown_given = 0 ;
- args_info->dynip_given = 0 ;
- args_info->statip_given = 0 ;
- args_info->pcodns1_given = 0 ;
- args_info->pcodns2_given = 0 ;
- args_info->timelimit_given = 0 ;
- args_info->apn_given = 0 ;
- args_info->qos_given = 0 ;
- args_info->logfile_given = 0 ;
- args_info->loglevel_given = 0 ;
- args_info->gtp_linux_given = 0 ;
-}
-
-static
-void clear_args (struct gengetopt_args_info *args_info)
-{
- FIX_UNUSED (args_info);
- args_info->fg_flag = 0;
- args_info->debug_flag = 0;
- args_info->conf_arg = gengetopt_strdup ("/etc/ggsn.conf");
- args_info->conf_orig = NULL;
- args_info->pidfile_arg = gengetopt_strdup ("/var/run/ggsn.pid");
- args_info->pidfile_orig = NULL;
- args_info->statedir_arg = gengetopt_strdup ("/var/lib/ggsn/");
- args_info->statedir_orig = NULL;
- args_info->listen_arg = NULL;
- args_info->listen_orig = NULL;
- args_info->net_arg = gengetopt_strdup ("192.168.0.0/24");
- args_info->net_orig = NULL;
- args_info->ipup_arg = NULL;
- args_info->ipup_orig = NULL;
- args_info->ipdown_arg = NULL;
- args_info->ipdown_orig = NULL;
- args_info->dynip_arg = NULL;
- args_info->dynip_orig = NULL;
- args_info->statip_arg = NULL;
- args_info->statip_orig = NULL;
- args_info->pcodns1_arg = gengetopt_strdup ("0.0.0.0");
- args_info->pcodns1_orig = NULL;
- args_info->pcodns2_arg = gengetopt_strdup ("0.0.0.0");
- args_info->pcodns2_orig = NULL;
- args_info->timelimit_arg = 0;
- args_info->timelimit_orig = NULL;
- args_info->apn_arg = gengetopt_strdup ("internet");
- args_info->apn_orig = NULL;
- args_info->qos_arg = 0x0b921f;
- args_info->qos_orig = NULL;
- args_info->logfile_arg = NULL;
- args_info->logfile_orig = NULL;
- args_info->loglevel_arg = gengetopt_strdup ("error");
- args_info->loglevel_orig = NULL;
- args_info->gtp_linux_flag = 0;
-
-}
-
-static
-void init_args_info(struct gengetopt_args_info *args_info)
-{
-
-
- args_info->help_help = gengetopt_args_info_help[0] ;
- args_info->version_help = gengetopt_args_info_help[1] ;
- args_info->fg_help = gengetopt_args_info_help[2] ;
- args_info->debug_help = gengetopt_args_info_help[3] ;
- args_info->conf_help = gengetopt_args_info_help[4] ;
- args_info->pidfile_help = gengetopt_args_info_help[5] ;
- args_info->statedir_help = gengetopt_args_info_help[6] ;
- args_info->listen_help = gengetopt_args_info_help[7] ;
- args_info->net_help = gengetopt_args_info_help[8] ;
- args_info->ipup_help = gengetopt_args_info_help[9] ;
- args_info->ipdown_help = gengetopt_args_info_help[10] ;
- args_info->dynip_help = gengetopt_args_info_help[11] ;
- args_info->statip_help = gengetopt_args_info_help[12] ;
- args_info->pcodns1_help = gengetopt_args_info_help[13] ;
- args_info->pcodns2_help = gengetopt_args_info_help[14] ;
- args_info->timelimit_help = gengetopt_args_info_help[15] ;
- args_info->apn_help = gengetopt_args_info_help[16] ;
- args_info->qos_help = gengetopt_args_info_help[17] ;
- args_info->logfile_help = gengetopt_args_info_help[18] ;
- args_info->loglevel_help = gengetopt_args_info_help[19] ;
- args_info->gtp_linux_help = gengetopt_args_info_help[20] ;
-
-}
-
-void
-cmdline_parser_print_version (void)
-{
- printf ("%s %s\n",
- (strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
- CMDLINE_PARSER_VERSION);
-
- if (strlen(gengetopt_args_info_versiontext) > 0)
- printf("\n%s\n", gengetopt_args_info_versiontext);
-}
-
-static void print_help_common(void) {
- cmdline_parser_print_version ();
-
- if (strlen(gengetopt_args_info_purpose) > 0)
- printf("\n%s\n", gengetopt_args_info_purpose);
-
- if (strlen(gengetopt_args_info_usage) > 0)
- printf("\n%s\n", gengetopt_args_info_usage);
-
- printf("\n");
-
- if (strlen(gengetopt_args_info_description) > 0)
- printf("%s\n\n", gengetopt_args_info_description);
-}
-
-void
-cmdline_parser_print_help (void)
-{
- int i = 0;
- print_help_common();
- while (gengetopt_args_info_help[i])
- printf("%s\n", gengetopt_args_info_help[i++]);
-}
-
-void
-cmdline_parser_init (struct gengetopt_args_info *args_info)
-{
- clear_given (args_info);
- clear_args (args_info);
- init_args_info (args_info);
-}
-
-void
-cmdline_parser_params_init(struct cmdline_parser_params *params)
-{
- if (params)
- {
- params->override = 0;
- params->initialize = 1;
- params->check_required = 1;
- params->check_ambiguity = 0;
- params->print_errors = 1;
- }
-}
-
-struct cmdline_parser_params *
-cmdline_parser_params_create(void)
-{
- struct cmdline_parser_params *params =
- (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
- cmdline_parser_params_init(params);
- return params;
-}
-
-static void
-free_string_field (char **s)
-{
- if (*s)
- {
- free (*s);
- *s = 0;
- }
-}
-
-
-static void
-cmdline_parser_release (struct gengetopt_args_info *args_info)
-{
-
- free_string_field (&(args_info->conf_arg));
- free_string_field (&(args_info->conf_orig));
- free_string_field (&(args_info->pidfile_arg));
- free_string_field (&(args_info->pidfile_orig));
- free_string_field (&(args_info->statedir_arg));
- free_string_field (&(args_info->statedir_orig));
- free_string_field (&(args_info->listen_arg));
- free_string_field (&(args_info->listen_orig));
- free_string_field (&(args_info->net_arg));
- free_string_field (&(args_info->net_orig));
- free_string_field (&(args_info->ipup_arg));
- free_string_field (&(args_info->ipup_orig));
- free_string_field (&(args_info->ipdown_arg));
- free_string_field (&(args_info->ipdown_orig));
- free_string_field (&(args_info->dynip_arg));
- free_string_field (&(args_info->dynip_orig));
- free_string_field (&(args_info->statip_arg));
- free_string_field (&(args_info->statip_orig));
- free_string_field (&(args_info->pcodns1_arg));
- free_string_field (&(args_info->pcodns1_orig));
- free_string_field (&(args_info->pcodns2_arg));
- free_string_field (&(args_info->pcodns2_orig));
- free_string_field (&(args_info->timelimit_orig));
- free_string_field (&(args_info->apn_arg));
- free_string_field (&(args_info->apn_orig));
- free_string_field (&(args_info->qos_orig));
- free_string_field (&(args_info->logfile_arg));
- free_string_field (&(args_info->logfile_orig));
- free_string_field (&(args_info->loglevel_arg));
- free_string_field (&(args_info->loglevel_orig));
-
-
-
- clear_given (args_info);
-}
-
-
-static void
-write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
-{
- FIX_UNUSED (values);
- if (arg) {
- fprintf(outfile, "%s=\"%s\"\n", opt, arg);
- } else {
- fprintf(outfile, "%s\n", opt);
- }
-}
-
-
-int
-cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
-{
- int i = 0;
-
- if (!outfile)
- {
- fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
- return EXIT_FAILURE;
- }
-
- if (args_info->help_given)
- write_into_file(outfile, "help", 0, 0 );
- if (args_info->version_given)
- write_into_file(outfile, "version", 0, 0 );
- if (args_info->fg_given)
- write_into_file(outfile, "fg", 0, 0 );
- if (args_info->debug_given)
- write_into_file(outfile, "debug", 0, 0 );
- if (args_info->conf_given)
- write_into_file(outfile, "conf", args_info->conf_orig, 0);
- if (args_info->pidfile_given)
- write_into_file(outfile, "pidfile", args_info->pidfile_orig, 0);
- if (args_info->statedir_given)
- write_into_file(outfile, "statedir", args_info->statedir_orig, 0);
- if (args_info->listen_given)
- write_into_file(outfile, "listen", args_info->listen_orig, 0);
- if (args_info->net_given)
- write_into_file(outfile, "net", args_info->net_orig, 0);
- if (args_info->ipup_given)
- write_into_file(outfile, "ipup", args_info->ipup_orig, 0);
- if (args_info->ipdown_given)
- write_into_file(outfile, "ipdown", args_info->ipdown_orig, 0);
- if (args_info->dynip_given)
- write_into_file(outfile, "dynip", args_info->dynip_orig, 0);
- if (args_info->statip_given)
- write_into_file(outfile, "statip", args_info->statip_orig, 0);
- if (args_info->pcodns1_given)
- write_into_file(outfile, "pcodns1", args_info->pcodns1_orig, 0);
- if (args_info->pcodns2_given)
- write_into_file(outfile, "pcodns2", args_info->pcodns2_orig, 0);
- if (args_info->timelimit_given)
- write_into_file(outfile, "timelimit", args_info->timelimit_orig, 0);
- if (args_info->apn_given)
- write_into_file(outfile, "apn", args_info->apn_orig, 0);
- if (args_info->qos_given)
- write_into_file(outfile, "qos", args_info->qos_orig, 0);
- if (args_info->logfile_given)
- write_into_file(outfile, "logfile", args_info->logfile_orig, 0);
- if (args_info->loglevel_given)
- write_into_file(outfile, "loglevel", args_info->loglevel_orig, 0);
- if (args_info->gtp_linux_given)
- write_into_file(outfile, "gtp-linux", 0, 0 );
-
-
- i = EXIT_SUCCESS;
- return i;
-}
-
-int
-cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
-{
- FILE *outfile;
- int i = 0;
-
- outfile = fopen(filename, "w");
-
- if (!outfile)
- {
- fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
- return EXIT_FAILURE;
- }
-
- i = cmdline_parser_dump(outfile, args_info);
- fclose (outfile);
-
- return i;
-}
-
-void
-cmdline_parser_free (struct gengetopt_args_info *args_info)
-{
- cmdline_parser_release (args_info);
-}
-
-/** @brief replacement of strdup, which is not standard */
-char *
-gengetopt_strdup (const char *s)
-{
- char *result = 0;
- if (!s)
- return result;
-
- result = (char*)malloc(strlen(s) + 1);
- if (result == (char*)0)
- return (char*)0;
- strcpy(result, s);
- return result;
-}
-
-int
-cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info)
-{
- return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
-}
-
-int
-cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
- struct cmdline_parser_params *params)
-{
- int result;
- result = cmdline_parser_internal (argc, argv, args_info, params, 0);
-
- if (result == EXIT_FAILURE)
- {
- cmdline_parser_free (args_info);
- exit (EXIT_FAILURE);
- }
-
- return result;
-}
-
-int
-cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
-{
- int result;
- struct cmdline_parser_params params;
-
- params.override = override;
- params.initialize = initialize;
- params.check_required = check_required;
- params.check_ambiguity = 0;
- params.print_errors = 1;
-
- result = cmdline_parser_internal (argc, argv, args_info, &params, 0);
-
- if (result == EXIT_FAILURE)
- {
- cmdline_parser_free (args_info);
- exit (EXIT_FAILURE);
- }
-
- return result;
-}
-
-int
-cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
-{
- FIX_UNUSED (args_info);
- FIX_UNUSED (prog_name);
- return EXIT_SUCCESS;
-}
-
-
-static char *package_name = 0;
-
-/**
- * @brief updates an option
- * @param field the generic pointer to the field to update
- * @param orig_field the pointer to the orig field
- * @param field_given the pointer to the number of occurrence of this option
- * @param prev_given the pointer to the number of occurrence already seen
- * @param value the argument for this option (if null no arg was specified)
- * @param possible_values the possible values for this option (if specified)
- * @param default_value the default value (in case the option only accepts fixed values)
- * @param arg_type the type of this option
- * @param check_ambiguity @see cmdline_parser_params.check_ambiguity
- * @param override @see cmdline_parser_params.override
- * @param no_free whether to free a possible previous value
- * @param multiple_option whether this is a multiple option
- * @param long_opt the corresponding long option
- * @param short_opt the corresponding short option (or '-' if none)
- * @param additional_error possible further error specification
- */
-static
-int update_arg(void *field, char **orig_field,
- unsigned int *field_given, unsigned int *prev_given,
- char *value, const char *possible_values[],
- const char *default_value,
- cmdline_parser_arg_type arg_type,
- int check_ambiguity, int override,
- int no_free, int multiple_option,
- const char *long_opt, char short_opt,
- const char *additional_error)
-{
- char *stop_char = 0;
- const char *val = value;
- int found;
- char **string_field;
- FIX_UNUSED (field);
-
- stop_char = 0;
- found = 0;
-
- if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
- {
- if (short_opt != '-')
- fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
- package_name, long_opt, short_opt,
- (additional_error ? additional_error : ""));
- else
- fprintf (stderr, "%s: `--%s' option given more than once%s\n",
- package_name, long_opt,
- (additional_error ? additional_error : ""));
- return 1; /* failure */
- }
-
- FIX_UNUSED (default_value);
-
- if (field_given && *field_given && ! override)
- return 0;
- if (prev_given)
- (*prev_given)++;
- if (field_given)
- (*field_given)++;
- if (possible_values)
- val = possible_values[found];
-
- switch(arg_type) {
- case ARG_FLAG:
- *((int *)field) = !*((int *)field);
- break;
- case ARG_INT:
- if (val) *((int *)field) = strtol (val, &stop_char, 0);
- break;
- case ARG_STRING:
- if (val) {
- string_field = (char **)field;
- if (!no_free && *string_field)
- free (*string_field); /* free previous string */
- *string_field = gengetopt_strdup (val);
- }
- break;
- default:
- break;
- };
-
- /* check numeric conversion */
- switch(arg_type) {
- case ARG_INT:
- if (val && !(stop_char && *stop_char == '\0')) {
- fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
- return 1; /* failure */
- }
- break;
- default:
- ;
- };
-
- /* store the original value */
- switch(arg_type) {
- case ARG_NO:
- case ARG_FLAG:
- break;
- default:
- if (value && orig_field) {
- if (no_free) {
- *orig_field = value;
- } else {
- if (*orig_field)
- free (*orig_field); /* free previous string */
- *orig_field = gengetopt_strdup (value);
- }
- }
- };
-
- return 0; /* OK */
-}
-
-
-int
-cmdline_parser_internal (
- int argc, char **argv, struct gengetopt_args_info *args_info,
- struct cmdline_parser_params *params, const char *additional_error)
-{
- int c; /* Character of the parsed option. */
-
- int error_occurred = 0;
- struct gengetopt_args_info local_args_info;
-
- int override;
- int initialize;
- int check_required;
- int check_ambiguity;
-
- package_name = argv[0];
-
- override = params->override;
- initialize = params->initialize;
- check_required = params->check_required;
- check_ambiguity = params->check_ambiguity;
-
- if (initialize)
- cmdline_parser_init (args_info);
-
- cmdline_parser_init (&local_args_info);
-
- optarg = 0;
- optind = 0;
- opterr = params->print_errors;
- optopt = '?';
-
- while (1)
- {
- int option_index = 0;
-
- static struct option long_options[] = {
- { "help", 0, NULL, 'h' },
- { "version", 0, NULL, 'V' },
- { "fg", 0, NULL, 'f' },
- { "debug", 0, NULL, 'd' },
- { "conf", 1, NULL, 'c' },
- { "pidfile", 1, NULL, 0 },
- { "statedir", 1, NULL, 0 },
- { "listen", 1, NULL, 'l' },
- { "net", 1, NULL, 'n' },
- { "ipup", 1, NULL, 0 },
- { "ipdown", 1, NULL, 0 },
- { "dynip", 1, NULL, 0 },
- { "statip", 1, NULL, 0 },
- { "pcodns1", 1, NULL, 0 },
- { "pcodns2", 1, NULL, 0 },
- { "timelimit", 1, NULL, 0 },
- { "apn", 1, NULL, 'a' },
- { "qos", 1, NULL, 'q' },
- { "logfile", 1, NULL, 0 },
- { "loglevel", 1, NULL, 0 },
- { "gtp-linux", 0, NULL, 'g' },
- { 0, 0, 0, 0 }
- };
-
- c = getopt_long (argc, argv, "hVfdc:l:n:a:q:g", long_options, &option_index);
-
- if (c == -1) break; /* Exit from `while (1)' loop. */
-
- switch (c)
- {
- case 'h': /* Print help and exit. */
- cmdline_parser_print_help ();
- cmdline_parser_free (&local_args_info);
- exit (EXIT_SUCCESS);
-
- case 'V': /* Print version and exit. */
- cmdline_parser_print_version ();
- cmdline_parser_free (&local_args_info);
- exit (EXIT_SUCCESS);
-
- case 'f': /* Run in foreground. */
-
-
- if (update_arg((void *)&(args_info->fg_flag), 0, &(args_info->fg_given),
- &(local_args_info.fg_given), optarg, 0, 0, ARG_FLAG,
- check_ambiguity, override, 1, 0, "fg", 'f',
- additional_error))
- goto failure;
-
- break;
- case 'd': /* Run in debug mode. */
-
-
- if (update_arg((void *)&(args_info->debug_flag), 0, &(args_info->debug_given),
- &(local_args_info.debug_given), optarg, 0, 0, ARG_FLAG,
- check_ambiguity, override, 1, 0, "debug", 'd',
- additional_error))
- goto failure;
-
- break;
- case 'c': /* Read configuration file. */
-
-
- if (update_arg( (void *)&(args_info->conf_arg),
- &(args_info->conf_orig), &(args_info->conf_given),
- &(local_args_info.conf_given), optarg, 0, "/etc/ggsn.conf", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "conf", 'c',
- additional_error))
- goto failure;
-
- break;
- case 'l': /* Local interface. */
-
-
- if (update_arg( (void *)&(args_info->listen_arg),
- &(args_info->listen_orig), &(args_info->listen_given),
- &(local_args_info.listen_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "listen", 'l',
- additional_error))
- goto failure;
-
- break;
- case 'n': /* Network. */
-
-
- if (update_arg( (void *)&(args_info->net_arg),
- &(args_info->net_orig), &(args_info->net_given),
- &(local_args_info.net_given), optarg, 0, "192.168.0.0/24", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "net", 'n',
- additional_error))
- goto failure;
-
- break;
- case 'a': /* Access point name. */
-
-
- if (update_arg( (void *)&(args_info->apn_arg),
- &(args_info->apn_orig), &(args_info->apn_given),
- &(local_args_info.apn_given), optarg, 0, "internet", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "apn", 'a',
- additional_error))
- goto failure;
-
- break;
- case 'q': /* Requested quality of service. */
-
-
- if (update_arg( (void *)&(args_info->qos_arg),
- &(args_info->qos_orig), &(args_info->qos_given),
- &(local_args_info.qos_given), optarg, 0, "0x0b921f", ARG_INT,
- check_ambiguity, override, 0, 0,
- "qos", 'q',
- additional_error))
- goto failure;
-
- break;
- case 'g': /* GTP linux kernel support. */
-
-
- if (update_arg((void *)&(args_info->gtp_linux_flag), 0, &(args_info->gtp_linux_given),
- &(local_args_info.gtp_linux_given), optarg, 0, 0, ARG_FLAG,
- check_ambiguity, override, 1, 0, "gtp-linux", 'g',
- additional_error))
- goto failure;
-
- break;
-
- case 0: /* Long option with no short option */
- /* Filename of process id file. */
- if (strcmp (long_options[option_index].name, "pidfile") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->pidfile_arg),
- &(args_info->pidfile_orig), &(args_info->pidfile_given),
- &(local_args_info.pidfile_given), optarg, 0, "/var/run/ggsn.pid", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "pidfile", '-',
- additional_error))
- goto failure;
-
- }
- /* Directory of nonvolatile data. */
- else if (strcmp (long_options[option_index].name, "statedir") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->statedir_arg),
- &(args_info->statedir_orig), &(args_info->statedir_given),
- &(local_args_info.statedir_given), optarg, 0, "/var/lib/ggsn/", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "statedir", '-',
- additional_error))
- goto failure;
-
- }
- /* Script to run after link-up. */
- else if (strcmp (long_options[option_index].name, "ipup") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->ipup_arg),
- &(args_info->ipup_orig), &(args_info->ipup_given),
- &(local_args_info.ipup_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "ipup", '-',
- additional_error))
- goto failure;
-
- }
- /* Script to run after link-down. */
- else if (strcmp (long_options[option_index].name, "ipdown") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->ipdown_arg),
- &(args_info->ipdown_orig), &(args_info->ipdown_given),
- &(local_args_info.ipdown_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "ipdown", '-',
- additional_error))
- goto failure;
-
- }
- /* Dynamic IP address pool. */
- else if (strcmp (long_options[option_index].name, "dynip") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->dynip_arg),
- &(args_info->dynip_orig), &(args_info->dynip_given),
- &(local_args_info.dynip_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "dynip", '-',
- additional_error))
- goto failure;
-
- }
- /* Static IP address pool. */
- else if (strcmp (long_options[option_index].name, "statip") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->statip_arg),
- &(args_info->statip_orig), &(args_info->statip_given),
- &(local_args_info.statip_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "statip", '-',
- additional_error))
- goto failure;
-
- }
- /* PCO DNS Server 1. */
- else if (strcmp (long_options[option_index].name, "pcodns1") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->pcodns1_arg),
- &(args_info->pcodns1_orig), &(args_info->pcodns1_given),
- &(local_args_info.pcodns1_given), optarg, 0, "0.0.0.0", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "pcodns1", '-',
- additional_error))
- goto failure;
-
- }
- /* PCO DNS Server 2. */
- else if (strcmp (long_options[option_index].name, "pcodns2") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->pcodns2_arg),
- &(args_info->pcodns2_orig), &(args_info->pcodns2_given),
- &(local_args_info.pcodns2_given), optarg, 0, "0.0.0.0", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "pcodns2", '-',
- additional_error))
- goto failure;
-
- }
- /* Exit after timelimit seconds. */
- else if (strcmp (long_options[option_index].name, "timelimit") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->timelimit_arg),
- &(args_info->timelimit_orig), &(args_info->timelimit_given),
- &(local_args_info.timelimit_given), optarg, 0, "0", ARG_INT,
- check_ambiguity, override, 0, 0,
- "timelimit", '-',
- additional_error))
- goto failure;
-
- }
- /* Logfile for errors. */
- else if (strcmp (long_options[option_index].name, "logfile") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->logfile_arg),
- &(args_info->logfile_orig), &(args_info->logfile_given),
- &(local_args_info.logfile_given), optarg, 0, 0, ARG_STRING,
- check_ambiguity, override, 0, 0,
- "logfile", '-',
- additional_error))
- goto failure;
-
- }
- /* Global log ldevel. */
- else if (strcmp (long_options[option_index].name, "loglevel") == 0)
- {
-
-
- if (update_arg( (void *)&(args_info->loglevel_arg),
- &(args_info->loglevel_orig), &(args_info->loglevel_given),
- &(local_args_info.loglevel_given), optarg, 0, "error", ARG_STRING,
- check_ambiguity, override, 0, 0,
- "loglevel", '-',
- additional_error))
- goto failure;
-
- }
-
- break;
- case '?': /* Invalid option. */
- /* `getopt_long' already printed an error message. */
- goto failure;
-
- default: /* bug: option not considered. */
- fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
- abort ();
- } /* switch */
- } /* while */
-
-
-
-
- cmdline_parser_release (&local_args_info);
-
- if ( error_occurred )
- return (EXIT_FAILURE);
-
- return 0;
-
-failure:
-
- cmdline_parser_release (&local_args_info);
- return (EXIT_FAILURE);
-}
-
-#ifndef CONFIG_FILE_LINE_SIZE
-#define CONFIG_FILE_LINE_SIZE 2048
-#endif
-#define ADDITIONAL_ERROR " in configuration file "
-
-#define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3)
-/* 3 is for "--" and "=" */
-
-static int
-_cmdline_parser_configfile (const char *filename, int *my_argc)
-{
- FILE* file;
- char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE+1];
- char linebuf[CONFIG_FILE_LINE_SIZE];
- int line_num = 0;
- int result = 0, equal;
- char *fopt, *farg;
- char *str_index;
- size_t len, next_token;
- char delimiter;
-
- if ((file = fopen(filename, "r")) == 0)
- {
- fprintf (stderr, "%s: Error opening configuration file '%s'\n",
- CMDLINE_PARSER_PACKAGE, filename);
- return EXIT_FAILURE;
- }
-
- while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != 0)
- {
- ++line_num;
- my_argv[0] = '\0';
- len = strlen(linebuf);
- if (len > (CONFIG_FILE_LINE_BUFFER_SIZE-1))
- {
- fprintf (stderr, "%s:%s:%d: Line too long in configuration file\n",
- CMDLINE_PARSER_PACKAGE, filename, line_num);
- result = EXIT_FAILURE;
- break;
- }
-
- /* find first non-whitespace character in the line */
- next_token = strspn (linebuf, " \t\r\n");
- str_index = linebuf + next_token;
-
- if ( str_index[0] == '\0' || str_index[0] == '#')
- continue; /* empty line or comment line is skipped */
-
- fopt = str_index;
-
- /* truncate fopt at the end of the first non-valid character */
- next_token = strcspn (fopt, " \t\r\n=");
-
- if (fopt[next_token] == '\0') /* the line is over */
- {
- farg = 0;
- equal = 0;
- goto noarg;
- }
-
- /* remember if equal sign is present */
- equal = (fopt[next_token] == '=');
- fopt[next_token++] = '\0';
-
- /* advance pointers to the next token after the end of fopt */
- next_token += strspn (fopt + next_token, " \t\r\n");
-
- /* check for the presence of equal sign, and if so, skip it */
- if ( !equal )
- if ((equal = (fopt[next_token] == '=')))
- {
- next_token++;
- next_token += strspn (fopt + next_token, " \t\r\n");
- }
- str_index += next_token;
-
- /* find argument */
- farg = str_index;
- if ( farg[0] == '\"' || farg[0] == '\'' )
- { /* quoted argument */
- str_index = strchr (++farg, str_index[0] ); /* skip opening quote */
- if (! str_index)
- {
- fprintf
- (stderr,
- "%s:%s:%d: unterminated string in configuration file\n",
- CMDLINE_PARSER_PACKAGE, filename, line_num);
- result = EXIT_FAILURE;
- break;
- }
- }
- else
- { /* read up the remaining part up to a delimiter */
- next_token = strcspn (farg, " \t\r\n#\'\"");
- str_index += next_token;
- }
-
- /* truncate farg at the delimiter and store it for further check */
- delimiter = *str_index, *str_index++ = '\0';
-
- /* everything but comment is illegal at the end of line */
- if (delimiter != '\0' && delimiter != '#')
- {
- str_index += strspn(str_index, " \t\r\n");
- if (*str_index != '\0' && *str_index != '#')
- {
- fprintf
- (stderr,
- "%s:%s:%d: malformed string in configuration file\n",
- CMDLINE_PARSER_PACKAGE, filename, line_num);
- result = EXIT_FAILURE;
- break;
- }
- }
-
- noarg:
- if (!strcmp(fopt,"include")) {
- if (farg && *farg) {
- result = _cmdline_parser_configfile(farg, my_argc);
- } else {
- fprintf(stderr, "%s:%s:%d: include requires a filename argument.\n",
- CMDLINE_PARSER_PACKAGE, filename, line_num);
- }
- continue;
- }
- len = strlen(fopt);
- strcat (my_argv, len > 1 ? "--" : "-");
- strcat (my_argv, fopt);
- if (len > 1 && ((farg && *farg) || equal))
- strcat (my_argv, "=");
- if (farg && *farg)
- strcat (my_argv, farg);
- ++(*my_argc);
-
- cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
- cmd_line_list_tmp->next = cmd_line_list;
- cmd_line_list = cmd_line_list_tmp;
- cmd_line_list->string_arg = gengetopt_strdup(my_argv);
- } /* while */
-
- if (file)
- fclose(file);
- return result;
-}
-
-int
-cmdline_parser_configfile (
- const char *filename,
- struct gengetopt_args_info *args_info,
- int override, int initialize, int check_required)
-{
- struct cmdline_parser_params params;
-
- params.override = override;
- params.initialize = initialize;
- params.check_required = check_required;
- params.check_ambiguity = 0;
- params.print_errors = 1;
-
- return cmdline_parser_config_file (filename, args_info, &params);
-}
-
-int
-cmdline_parser_config_file (const char *filename,
- struct gengetopt_args_info *args_info,
- struct cmdline_parser_params *params)
-{
- int i, result;
- int my_argc = 1;
- char **my_argv_arg;
- char *additional_error;
-
- /* store the program name */
- cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
- cmd_line_list_tmp->next = cmd_line_list;
- cmd_line_list = cmd_line_list_tmp;
- cmd_line_list->string_arg = gengetopt_strdup (CMDLINE_PARSER_PACKAGE);
-
- result = _cmdline_parser_configfile(filename, &my_argc);
-
- if (result != EXIT_FAILURE) {
- my_argv_arg = (char **) malloc((my_argc+1) * sizeof(char *));
- cmd_line_list_tmp = cmd_line_list;
-
- for (i = my_argc - 1; i >= 0; --i) {
- my_argv_arg[i] = cmd_line_list_tmp->string_arg;
- cmd_line_list_tmp = cmd_line_list_tmp->next;
- }
-
- my_argv_arg[my_argc] = 0;
-
- additional_error = (char *)malloc(strlen(filename) + strlen(ADDITIONAL_ERROR) + 1);
- strcpy (additional_error, ADDITIONAL_ERROR);
- strcat (additional_error, filename);
- result =
- cmdline_parser_internal (my_argc, my_argv_arg, args_info,
- params,
- additional_error);
-
- free (additional_error);
- free (my_argv_arg);
- }
-
- free_cmd_list();
- if (result == EXIT_FAILURE)
- {
- cmdline_parser_free (args_info);
- exit (EXIT_FAILURE);
- }
-
- return result;
-}