diff options
Diffstat (limited to 'ggsn/cmdline.c')
| -rw-r--r-- | ggsn/cmdline.c | 1974 |
1 files changed, 1017 insertions, 957 deletions
diff --git a/ggsn/cmdline.c b/ggsn/cmdline.c index d83376f..c5da6b4 100644 --- a/ggsn/cmdline.c +++ b/ggsn/cmdline.c @@ -23,878 +23,939 @@ const char *gengetopt_args_info_purpose = ""; -const char *gengetopt_args_info_usage = "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]..."; +const char *gengetopt_args_info_usage = + "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]..."; 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')", - 0 + " -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')", + 0 }; static -void clear_given (struct gengetopt_args_info *args_info); +void clear_given(struct gengetopt_args_info *args_info); static -void clear_args (struct gengetopt_args_info *args_info); +void clear_args(struct gengetopt_args_info *args_info); static int -cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error); - -struct line_list -{ - char * string_arg; - struct line_list * next; +cmdline_parser_internal(int argc, char *const *argv, + struct gengetopt_args_info *args_info, int override, + int initialize, int check_required, + 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) +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); - } - } + /* 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 char *gengetopt_strdup(const char *s); static -void clear_given (struct gengetopt_args_info *args_info) +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->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; } static -void clear_args (struct gengetopt_args_info *args_info) +void clear_args(struct gengetopt_args_info *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->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; + } 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->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]; + } -void -cmdline_parser_print_version (void) +void cmdline_parser_print_version(void) { - printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION); + printf("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION); } -void -cmdline_parser_print_help (void) +void cmdline_parser_print_help(void) { - int i = 0; - cmdline_parser_print_version (); + int i = 0; + cmdline_parser_print_version(); - if (strlen(gengetopt_args_info_purpose) > 0) - printf("\n%s\n", gengetopt_args_info_purpose); + if (strlen(gengetopt_args_info_purpose) > 0) + printf("\n%s\n", gengetopt_args_info_purpose); - printf("\n%s\n\n", gengetopt_args_info_usage); - while (gengetopt_args_info_help[i]) - printf("%s\n", gengetopt_args_info_help[i++]); + printf("\n%s\n\n", gengetopt_args_info_usage); + while (gengetopt_args_info_help[i]) + printf("%s\n", gengetopt_args_info_help[i++]); } -void -cmdline_parser_init (struct gengetopt_args_info *args_info) +void cmdline_parser_init(struct gengetopt_args_info *args_info) { - clear_given (args_info); - clear_args (args_info); - init_args_info (args_info); + clear_given(args_info); + clear_args(args_info); + init_args_info(args_info); } -static void -cmdline_parser_release (struct gengetopt_args_info *args_info) +static void cmdline_parser_release(struct gengetopt_args_info *args_info) { - - if (args_info->conf_arg) - { - free (args_info->conf_arg); /* free previous argument */ - args_info->conf_arg = 0; - } - if (args_info->conf_orig) - { - free (args_info->conf_orig); /* free previous argument */ - args_info->conf_orig = 0; - } - if (args_info->pidfile_arg) - { - free (args_info->pidfile_arg); /* free previous argument */ - args_info->pidfile_arg = 0; - } - if (args_info->pidfile_orig) - { - free (args_info->pidfile_orig); /* free previous argument */ - args_info->pidfile_orig = 0; - } - if (args_info->statedir_arg) - { - free (args_info->statedir_arg); /* free previous argument */ - args_info->statedir_arg = 0; - } - if (args_info->statedir_orig) - { - free (args_info->statedir_orig); /* free previous argument */ - args_info->statedir_orig = 0; - } - if (args_info->listen_arg) - { - free (args_info->listen_arg); /* free previous argument */ - args_info->listen_arg = 0; - } - if (args_info->listen_orig) - { - free (args_info->listen_orig); /* free previous argument */ - args_info->listen_orig = 0; - } - if (args_info->net_arg) - { - free (args_info->net_arg); /* free previous argument */ - args_info->net_arg = 0; - } - if (args_info->net_orig) - { - free (args_info->net_orig); /* free previous argument */ - args_info->net_orig = 0; - } - if (args_info->ipup_arg) - { - free (args_info->ipup_arg); /* free previous argument */ - args_info->ipup_arg = 0; - } - if (args_info->ipup_orig) - { - free (args_info->ipup_orig); /* free previous argument */ - args_info->ipup_orig = 0; - } - if (args_info->ipdown_arg) - { - free (args_info->ipdown_arg); /* free previous argument */ - args_info->ipdown_arg = 0; - } - if (args_info->ipdown_orig) - { - free (args_info->ipdown_orig); /* free previous argument */ - args_info->ipdown_orig = 0; - } - if (args_info->dynip_arg) - { - free (args_info->dynip_arg); /* free previous argument */ - args_info->dynip_arg = 0; - } - if (args_info->dynip_orig) - { - free (args_info->dynip_orig); /* free previous argument */ - args_info->dynip_orig = 0; - } - if (args_info->statip_arg) - { - free (args_info->statip_arg); /* free previous argument */ - args_info->statip_arg = 0; - } - if (args_info->statip_orig) - { - free (args_info->statip_orig); /* free previous argument */ - args_info->statip_orig = 0; - } - if (args_info->pcodns1_arg) - { - free (args_info->pcodns1_arg); /* free previous argument */ - args_info->pcodns1_arg = 0; - } - if (args_info->pcodns1_orig) - { - free (args_info->pcodns1_orig); /* free previous argument */ - args_info->pcodns1_orig = 0; - } - if (args_info->pcodns2_arg) - { - free (args_info->pcodns2_arg); /* free previous argument */ - args_info->pcodns2_arg = 0; - } - if (args_info->pcodns2_orig) - { - free (args_info->pcodns2_orig); /* free previous argument */ - args_info->pcodns2_orig = 0; - } - if (args_info->timelimit_orig) - { - free (args_info->timelimit_orig); /* free previous argument */ - args_info->timelimit_orig = 0; - } - if (args_info->apn_arg) - { - free (args_info->apn_arg); /* free previous argument */ - args_info->apn_arg = 0; - } - if (args_info->apn_orig) - { - free (args_info->apn_orig); /* free previous argument */ - args_info->apn_orig = 0; - } - if (args_info->qos_orig) - { - free (args_info->qos_orig); /* free previous argument */ - args_info->qos_orig = 0; - } - - clear_given (args_info); + + if (args_info->conf_arg) { + free(args_info->conf_arg); /* free previous argument */ + args_info->conf_arg = 0; + } + if (args_info->conf_orig) { + free(args_info->conf_orig); /* free previous argument */ + args_info->conf_orig = 0; + } + if (args_info->pidfile_arg) { + free(args_info->pidfile_arg); /* free previous argument */ + args_info->pidfile_arg = 0; + } + if (args_info->pidfile_orig) { + free(args_info->pidfile_orig); /* free previous argument */ + args_info->pidfile_orig = 0; + } + if (args_info->statedir_arg) { + free(args_info->statedir_arg); /* free previous argument */ + args_info->statedir_arg = 0; + } + if (args_info->statedir_orig) { + free(args_info->statedir_orig); /* free previous argument */ + args_info->statedir_orig = 0; + } + if (args_info->listen_arg) { + free(args_info->listen_arg); /* free previous argument */ + args_info->listen_arg = 0; + } + if (args_info->listen_orig) { + free(args_info->listen_orig); /* free previous argument */ + args_info->listen_orig = 0; + } + if (args_info->net_arg) { + free(args_info->net_arg); /* free previous argument */ + args_info->net_arg = 0; + } + if (args_info->net_orig) { + free(args_info->net_orig); /* free previous argument */ + args_info->net_orig = 0; + } + if (args_info->ipup_arg) { + free(args_info->ipup_arg); /* free previous argument */ + args_info->ipup_arg = 0; + } + if (args_info->ipup_orig) { + free(args_info->ipup_orig); /* free previous argument */ + args_info->ipup_orig = 0; + } + if (args_info->ipdown_arg) { + free(args_info->ipdown_arg); /* free previous argument */ + args_info->ipdown_arg = 0; + } + if (args_info->ipdown_orig) { + free(args_info->ipdown_orig); /* free previous argument */ + args_info->ipdown_orig = 0; + } + if (args_info->dynip_arg) { + free(args_info->dynip_arg); /* free previous argument */ + args_info->dynip_arg = 0; + } + if (args_info->dynip_orig) { + free(args_info->dynip_orig); /* free previous argument */ + args_info->dynip_orig = 0; + } + if (args_info->statip_arg) { + free(args_info->statip_arg); /* free previous argument */ + args_info->statip_arg = 0; + } + if (args_info->statip_orig) { + free(args_info->statip_orig); /* free previous argument */ + args_info->statip_orig = 0; + } + if (args_info->pcodns1_arg) { + free(args_info->pcodns1_arg); /* free previous argument */ + args_info->pcodns1_arg = 0; + } + if (args_info->pcodns1_orig) { + free(args_info->pcodns1_orig); /* free previous argument */ + args_info->pcodns1_orig = 0; + } + if (args_info->pcodns2_arg) { + free(args_info->pcodns2_arg); /* free previous argument */ + args_info->pcodns2_arg = 0; + } + if (args_info->pcodns2_orig) { + free(args_info->pcodns2_orig); /* free previous argument */ + args_info->pcodns2_orig = 0; + } + if (args_info->timelimit_orig) { + free(args_info->timelimit_orig); /* free previous argument */ + args_info->timelimit_orig = 0; + } + if (args_info->apn_arg) { + free(args_info->apn_arg); /* free previous argument */ + args_info->apn_arg = 0; + } + if (args_info->apn_orig) { + free(args_info->apn_orig); /* free previous argument */ + args_info->apn_orig = 0; + } + if (args_info->qos_orig) { + free(args_info->qos_orig); /* free previous argument */ + args_info->qos_orig = 0; + } + + clear_given(args_info); } int -cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info) +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; - } - - if (args_info->help_given) { - fprintf(outfile, "%s\n", "help"); - } - if (args_info->version_given) { - fprintf(outfile, "%s\n", "version"); - } - if (args_info->fg_given) { - fprintf(outfile, "%s\n", "fg"); - } - if (args_info->debug_given) { - fprintf(outfile, "%s\n", "debug"); - } - if (args_info->conf_given) { - if (args_info->conf_orig) { - fprintf(outfile, "%s=\"%s\"\n", "conf", args_info->conf_orig); - } else { - fprintf(outfile, "%s\n", "conf"); - } - } - if (args_info->pidfile_given) { - if (args_info->pidfile_orig) { - fprintf(outfile, "%s=\"%s\"\n", "pidfile", args_info->pidfile_orig); - } else { - fprintf(outfile, "%s\n", "pidfile"); - } - } - if (args_info->statedir_given) { - if (args_info->statedir_orig) { - fprintf(outfile, "%s=\"%s\"\n", "statedir", args_info->statedir_orig); - } else { - fprintf(outfile, "%s\n", "statedir"); - } - } - if (args_info->listen_given) { - if (args_info->listen_orig) { - fprintf(outfile, "%s=\"%s\"\n", "listen", args_info->listen_orig); - } else { - fprintf(outfile, "%s\n", "listen"); - } - } - if (args_info->net_given) { - if (args_info->net_orig) { - fprintf(outfile, "%s=\"%s\"\n", "net", args_info->net_orig); - } else { - fprintf(outfile, "%s\n", "net"); - } - } - if (args_info->ipup_given) { - if (args_info->ipup_orig) { - fprintf(outfile, "%s=\"%s\"\n", "ipup", args_info->ipup_orig); - } else { - fprintf(outfile, "%s\n", "ipup"); - } - } - if (args_info->ipdown_given) { - if (args_info->ipdown_orig) { - fprintf(outfile, "%s=\"%s\"\n", "ipdown", args_info->ipdown_orig); - } else { - fprintf(outfile, "%s\n", "ipdown"); - } - } - if (args_info->dynip_given) { - if (args_info->dynip_orig) { - fprintf(outfile, "%s=\"%s\"\n", "dynip", args_info->dynip_orig); - } else { - fprintf(outfile, "%s\n", "dynip"); - } - } - if (args_info->statip_given) { - if (args_info->statip_orig) { - fprintf(outfile, "%s=\"%s\"\n", "statip", args_info->statip_orig); - } else { - fprintf(outfile, "%s\n", "statip"); - } - } - if (args_info->pcodns1_given) { - if (args_info->pcodns1_orig) { - fprintf(outfile, "%s=\"%s\"\n", "pcodns1", args_info->pcodns1_orig); - } else { - fprintf(outfile, "%s\n", "pcodns1"); - } - } - if (args_info->pcodns2_given) { - if (args_info->pcodns2_orig) { - fprintf(outfile, "%s=\"%s\"\n", "pcodns2", args_info->pcodns2_orig); - } else { - fprintf(outfile, "%s\n", "pcodns2"); - } - } - if (args_info->timelimit_given) { - if (args_info->timelimit_orig) { - fprintf(outfile, "%s=\"%s\"\n", "timelimit", args_info->timelimit_orig); - } else { - fprintf(outfile, "%s\n", "timelimit"); - } - } - if (args_info->apn_given) { - if (args_info->apn_orig) { - fprintf(outfile, "%s=\"%s\"\n", "apn", args_info->apn_orig); - } else { - fprintf(outfile, "%s\n", "apn"); - } - } - if (args_info->qos_given) { - if (args_info->qos_orig) { - fprintf(outfile, "%s=\"%s\"\n", "qos", args_info->qos_orig); - } else { - fprintf(outfile, "%s\n", "qos"); - } - } - - fclose (outfile); - - i = EXIT_SUCCESS; - return i; + 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; + } + + if (args_info->help_given) { + fprintf(outfile, "%s\n", "help"); + } + if (args_info->version_given) { + fprintf(outfile, "%s\n", "version"); + } + if (args_info->fg_given) { + fprintf(outfile, "%s\n", "fg"); + } + if (args_info->debug_given) { + fprintf(outfile, "%s\n", "debug"); + } + if (args_info->conf_given) { + if (args_info->conf_orig) { + fprintf(outfile, "%s=\"%s\"\n", "conf", + args_info->conf_orig); + } else { + fprintf(outfile, "%s\n", "conf"); + } + } + if (args_info->pidfile_given) { + if (args_info->pidfile_orig) { + fprintf(outfile, "%s=\"%s\"\n", "pidfile", + args_info->pidfile_orig); + } else { + fprintf(outfile, "%s\n", "pidfile"); + } + } + if (args_info->statedir_given) { + if (args_info->statedir_orig) { + fprintf(outfile, "%s=\"%s\"\n", "statedir", + args_info->statedir_orig); + } else { + fprintf(outfile, "%s\n", "statedir"); + } + } + if (args_info->listen_given) { + if (args_info->listen_orig) { + fprintf(outfile, "%s=\"%s\"\n", "listen", + args_info->listen_orig); + } else { + fprintf(outfile, "%s\n", "listen"); + } + } + if (args_info->net_given) { + if (args_info->net_orig) { + fprintf(outfile, "%s=\"%s\"\n", "net", + args_info->net_orig); + } else { + fprintf(outfile, "%s\n", "net"); + } + } + if (args_info->ipup_given) { + if (args_info->ipup_orig) { + fprintf(outfile, "%s=\"%s\"\n", "ipup", + args_info->ipup_orig); + } else { + fprintf(outfile, "%s\n", "ipup"); + } + } + if (args_info->ipdown_given) { + if (args_info->ipdown_orig) { + fprintf(outfile, "%s=\"%s\"\n", "ipdown", + args_info->ipdown_orig); + } else { + fprintf(outfile, "%s\n", "ipdown"); + } + } + if (args_info->dynip_given) { + if (args_info->dynip_orig) { + fprintf(outfile, "%s=\"%s\"\n", "dynip", + args_info->dynip_orig); + } else { + fprintf(outfile, "%s\n", "dynip"); + } + } + if (args_info->statip_given) { + if (args_info->statip_orig) { + fprintf(outfile, "%s=\"%s\"\n", "statip", + args_info->statip_orig); + } else { + fprintf(outfile, "%s\n", "statip"); + } + } + if (args_info->pcodns1_given) { + if (args_info->pcodns1_orig) { + fprintf(outfile, "%s=\"%s\"\n", "pcodns1", + args_info->pcodns1_orig); + } else { + fprintf(outfile, "%s\n", "pcodns1"); + } + } + if (args_info->pcodns2_given) { + if (args_info->pcodns2_orig) { + fprintf(outfile, "%s=\"%s\"\n", "pcodns2", + args_info->pcodns2_orig); + } else { + fprintf(outfile, "%s\n", "pcodns2"); + } + } + if (args_info->timelimit_given) { + if (args_info->timelimit_orig) { + fprintf(outfile, "%s=\"%s\"\n", "timelimit", + args_info->timelimit_orig); + } else { + fprintf(outfile, "%s\n", "timelimit"); + } + } + if (args_info->apn_given) { + if (args_info->apn_orig) { + fprintf(outfile, "%s=\"%s\"\n", "apn", + args_info->apn_orig); + } else { + fprintf(outfile, "%s\n", "apn"); + } + } + if (args_info->qos_given) { + if (args_info->qos_orig) { + fprintf(outfile, "%s=\"%s\"\n", "qos", + args_info->qos_orig); + } else { + fprintf(outfile, "%s\n", "qos"); + } + } + + fclose(outfile); + + i = EXIT_SUCCESS; + return i; } -void -cmdline_parser_free (struct gengetopt_args_info *args_info) +void cmdline_parser_free(struct gengetopt_args_info *args_info) { - cmdline_parser_release (args_info); + cmdline_parser_release(args_info); } - /* gengetopt_strdup() */ /* strdup.c replacement of strdup, which is not standard */ -char * -gengetopt_strdup (const char *s) +char *gengetopt_strdup(const char *s) { - char *result = NULL; - if (!s) - return result; - - result = (char*)malloc(strlen(s) + 1); - if (result == (char*)0) - return (char*)0; - strcpy(result, s); - return result; + char *result = NULL; + 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 * const *argv, struct gengetopt_args_info *args_info) +cmdline_parser(int argc, char *const *argv, + struct gengetopt_args_info *args_info) { - return cmdline_parser2 (argc, argv, args_info, 0, 1, 1); + return cmdline_parser2(argc, argv, args_info, 0, 1, 1); } int -cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) +cmdline_parser2(int argc, char *const *argv, + struct gengetopt_args_info *args_info, int override, + int initialize, int check_required) { - int result; + int result; + + result = + cmdline_parser_internal(argc, argv, args_info, override, initialize, + check_required, NULL); - result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL); + if (result == EXIT_FAILURE) { + cmdline_parser_free(args_info); + exit(EXIT_FAILURE); + } - if (result == EXIT_FAILURE) - { - cmdline_parser_free (args_info); - exit (EXIT_FAILURE); - } - - return result; + return result; } int -cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name) +cmdline_parser_required(struct gengetopt_args_info *args_info, + const char *prog_name) { - return EXIT_SUCCESS; + return EXIT_SUCCESS; } int -cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error) +cmdline_parser_internal(int argc, char *const *argv, + struct gengetopt_args_info *args_info, int override, + int initialize, int check_required, + const char *additional_error) { - int c; /* Character of the parsed option. */ - - int error = 0; - struct gengetopt_args_info local_args_info; - - if (initialize) - cmdline_parser_init (args_info); - - cmdline_parser_init (&local_args_info); - - optarg = 0; - optind = 0; - opterr = 1; - optopt = '?'; - - while (1) - { - int option_index = 0; - char *stop_char; - - 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' }, - { NULL, 0, NULL, 0 } - }; - - stop_char = 0; - c = getopt_long (argc, argv, "hVfdc:l:n:a:q:", 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 (local_args_info.fg_given) - { - fprintf (stderr, "%s: `--fg' (`-f') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->fg_given && ! override) - continue; - local_args_info.fg_given = 1; - args_info->fg_given = 1; - args_info->fg_flag = !(args_info->fg_flag); - break; - - case 'd': /* Run in debug mode. */ - if (local_args_info.debug_given) - { - fprintf (stderr, "%s: `--debug' (`-d') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->debug_given && ! override) - continue; - local_args_info.debug_given = 1; - args_info->debug_given = 1; - args_info->debug_flag = !(args_info->debug_flag); - break; - - case 'c': /* Read configuration file. */ - if (local_args_info.conf_given) - { - fprintf (stderr, "%s: `--conf' (`-c') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->conf_given && ! override) - continue; - local_args_info.conf_given = 1; - args_info->conf_given = 1; - if (args_info->conf_arg) - free (args_info->conf_arg); /* free previous string */ - args_info->conf_arg = gengetopt_strdup (optarg); - if (args_info->conf_orig) - free (args_info->conf_orig); /* free previous string */ - args_info->conf_orig = gengetopt_strdup (optarg); - break; - - case 'l': /* Local interface. */ - if (local_args_info.listen_given) - { - fprintf (stderr, "%s: `--listen' (`-l') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->listen_given && ! override) - continue; - local_args_info.listen_given = 1; - args_info->listen_given = 1; - if (args_info->listen_arg) - free (args_info->listen_arg); /* free previous string */ - args_info->listen_arg = gengetopt_strdup (optarg); - if (args_info->listen_orig) - free (args_info->listen_orig); /* free previous string */ - args_info->listen_orig = gengetopt_strdup (optarg); - break; - - case 'n': /* Network. */ - if (local_args_info.net_given) - { - fprintf (stderr, "%s: `--net' (`-n') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->net_given && ! override) - continue; - local_args_info.net_given = 1; - args_info->net_given = 1; - if (args_info->net_arg) - free (args_info->net_arg); /* free previous string */ - args_info->net_arg = gengetopt_strdup (optarg); - if (args_info->net_orig) - free (args_info->net_orig); /* free previous string */ - args_info->net_orig = gengetopt_strdup (optarg); - break; - - case 'a': /* Access point name. */ - if (local_args_info.apn_given) - { - fprintf (stderr, "%s: `--apn' (`-a') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->apn_given && ! override) - continue; - local_args_info.apn_given = 1; - args_info->apn_given = 1; - if (args_info->apn_arg) - free (args_info->apn_arg); /* free previous string */ - args_info->apn_arg = gengetopt_strdup (optarg); - if (args_info->apn_orig) - free (args_info->apn_orig); /* free previous string */ - args_info->apn_orig = gengetopt_strdup (optarg); - break; - - case 'q': /* Requested quality of service. */ - if (local_args_info.qos_given) - { - fprintf (stderr, "%s: `--qos' (`-q') option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->qos_given && ! override) - continue; - local_args_info.qos_given = 1; - args_info->qos_given = 1; - args_info->qos_arg = strtol (optarg, &stop_char, 0); - if (!(stop_char && *stop_char == '\0')) { - fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); - goto failure; - } - if (args_info->qos_orig) - free (args_info->qos_orig); /* free previous string */ - args_info->qos_orig = gengetopt_strdup (optarg); - break; - - - case 0: /* Long option with no short option */ - /* Filename of process id file. */ - if (strcmp (long_options[option_index].name, "pidfile") == 0) - { - if (local_args_info.pidfile_given) - { - fprintf (stderr, "%s: `--pidfile' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->pidfile_given && ! override) - continue; - local_args_info.pidfile_given = 1; - args_info->pidfile_given = 1; - if (args_info->pidfile_arg) - free (args_info->pidfile_arg); /* free previous string */ - args_info->pidfile_arg = gengetopt_strdup (optarg); - if (args_info->pidfile_orig) - free (args_info->pidfile_orig); /* free previous string */ - args_info->pidfile_orig = gengetopt_strdup (optarg); - } - /* Directory of nonvolatile data. */ - else if (strcmp (long_options[option_index].name, "statedir") == 0) - { - if (local_args_info.statedir_given) - { - fprintf (stderr, "%s: `--statedir' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->statedir_given && ! override) - continue; - local_args_info.statedir_given = 1; - args_info->statedir_given = 1; - if (args_info->statedir_arg) - free (args_info->statedir_arg); /* free previous string */ - args_info->statedir_arg = gengetopt_strdup (optarg); - if (args_info->statedir_orig) - free (args_info->statedir_orig); /* free previous string */ - args_info->statedir_orig = gengetopt_strdup (optarg); - } - /* Script to run after link-up. */ - else if (strcmp (long_options[option_index].name, "ipup") == 0) - { - if (local_args_info.ipup_given) - { - fprintf (stderr, "%s: `--ipup' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->ipup_given && ! override) - continue; - local_args_info.ipup_given = 1; - args_info->ipup_given = 1; - if (args_info->ipup_arg) - free (args_info->ipup_arg); /* free previous string */ - args_info->ipup_arg = gengetopt_strdup (optarg); - if (args_info->ipup_orig) - free (args_info->ipup_orig); /* free previous string */ - args_info->ipup_orig = gengetopt_strdup (optarg); - } - /* Script to run after link-down. */ - else if (strcmp (long_options[option_index].name, "ipdown") == 0) - { - if (local_args_info.ipdown_given) - { - fprintf (stderr, "%s: `--ipdown' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->ipdown_given && ! override) - continue; - local_args_info.ipdown_given = 1; - args_info->ipdown_given = 1; - if (args_info->ipdown_arg) - free (args_info->ipdown_arg); /* free previous string */ - args_info->ipdown_arg = gengetopt_strdup (optarg); - if (args_info->ipdown_orig) - free (args_info->ipdown_orig); /* free previous string */ - args_info->ipdown_orig = gengetopt_strdup (optarg); - } - /* Dynamic IP address pool. */ - else if (strcmp (long_options[option_index].name, "dynip") == 0) - { - if (local_args_info.dynip_given) - { - fprintf (stderr, "%s: `--dynip' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->dynip_given && ! override) - continue; - local_args_info.dynip_given = 1; - args_info->dynip_given = 1; - if (args_info->dynip_arg) - free (args_info->dynip_arg); /* free previous string */ - args_info->dynip_arg = gengetopt_strdup (optarg); - if (args_info->dynip_orig) - free (args_info->dynip_orig); /* free previous string */ - args_info->dynip_orig = gengetopt_strdup (optarg); - } - /* Static IP address pool. */ - else if (strcmp (long_options[option_index].name, "statip") == 0) - { - if (local_args_info.statip_given) - { - fprintf (stderr, "%s: `--statip' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->statip_given && ! override) - continue; - local_args_info.statip_given = 1; - args_info->statip_given = 1; - if (args_info->statip_arg) - free (args_info->statip_arg); /* free previous string */ - args_info->statip_arg = gengetopt_strdup (optarg); - if (args_info->statip_orig) - free (args_info->statip_orig); /* free previous string */ - args_info->statip_orig = gengetopt_strdup (optarg); - } - /* PCO DNS Server 1. */ - else if (strcmp (long_options[option_index].name, "pcodns1") == 0) - { - if (local_args_info.pcodns1_given) - { - fprintf (stderr, "%s: `--pcodns1' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->pcodns1_given && ! override) - continue; - local_args_info.pcodns1_given = 1; - args_info->pcodns1_given = 1; - if (args_info->pcodns1_arg) - free (args_info->pcodns1_arg); /* free previous string */ - args_info->pcodns1_arg = gengetopt_strdup (optarg); - if (args_info->pcodns1_orig) - free (args_info->pcodns1_orig); /* free previous string */ - args_info->pcodns1_orig = gengetopt_strdup (optarg); - } - /* PCO DNS Server 2. */ - else if (strcmp (long_options[option_index].name, "pcodns2") == 0) - { - if (local_args_info.pcodns2_given) - { - fprintf (stderr, "%s: `--pcodns2' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->pcodns2_given && ! override) - continue; - local_args_info.pcodns2_given = 1; - args_info->pcodns2_given = 1; - if (args_info->pcodns2_arg) - free (args_info->pcodns2_arg); /* free previous string */ - args_info->pcodns2_arg = gengetopt_strdup (optarg); - if (args_info->pcodns2_orig) - free (args_info->pcodns2_orig); /* free previous string */ - args_info->pcodns2_orig = gengetopt_strdup (optarg); - } - /* Exit after timelimit seconds. */ - else if (strcmp (long_options[option_index].name, "timelimit") == 0) - { - if (local_args_info.timelimit_given) - { - fprintf (stderr, "%s: `--timelimit' option given more than once%s\n", argv[0], (additional_error ? additional_error : "")); - goto failure; - } - if (args_info->timelimit_given && ! override) - continue; - local_args_info.timelimit_given = 1; - args_info->timelimit_given = 1; - args_info->timelimit_arg = strtol (optarg, &stop_char, 0); - if (!(stop_char && *stop_char == '\0')) { - fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg); - goto failure; - } - if (args_info->timelimit_orig) - free (args_info->timelimit_orig); /* free previous string */ - args_info->timelimit_orig = gengetopt_strdup (optarg); - } - - 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 ) - return (EXIT_FAILURE); - - return 0; + int c; /* Character of the parsed option. */ + + int error = 0; + struct gengetopt_args_info local_args_info; + + if (initialize) + cmdline_parser_init(args_info); + + cmdline_parser_init(&local_args_info); + + optarg = 0; + optind = 0; + opterr = 1; + optopt = '?'; + + while (1) { + int option_index = 0; + char *stop_char; + + 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'}, + {NULL, 0, NULL, 0} + }; + + stop_char = 0; + c = getopt_long(argc, argv, "hVfdc:l:n:a:q:", 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 (local_args_info.fg_given) { + fprintf(stderr, + "%s: `--fg' (`-f') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->fg_given && !override) + continue; + local_args_info.fg_given = 1; + args_info->fg_given = 1; + args_info->fg_flag = !(args_info->fg_flag); + break; + + case 'd': /* Run in debug mode. */ + if (local_args_info.debug_given) { + fprintf(stderr, + "%s: `--debug' (`-d') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->debug_given && !override) + continue; + local_args_info.debug_given = 1; + args_info->debug_given = 1; + args_info->debug_flag = !(args_info->debug_flag); + break; + + case 'c': /* Read configuration file. */ + if (local_args_info.conf_given) { + fprintf(stderr, + "%s: `--conf' (`-c') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->conf_given && !override) + continue; + local_args_info.conf_given = 1; + args_info->conf_given = 1; + if (args_info->conf_arg) + free(args_info->conf_arg); /* free previous string */ + args_info->conf_arg = gengetopt_strdup(optarg); + if (args_info->conf_orig) + free(args_info->conf_orig); /* free previous string */ + args_info->conf_orig = gengetopt_strdup(optarg); + break; + + case 'l': /* Local interface. */ + if (local_args_info.listen_given) { + fprintf(stderr, + "%s: `--listen' (`-l') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->listen_given && !override) + continue; + local_args_info.listen_given = 1; + args_info->listen_given = 1; + if (args_info->listen_arg) + free(args_info->listen_arg); /* free previous string */ + args_info->listen_arg = gengetopt_strdup(optarg); + if (args_info->listen_orig) + free(args_info->listen_orig); /* free previous string */ + args_info->listen_orig = gengetopt_strdup(optarg); + break; + + case 'n': /* Network. */ + if (local_args_info.net_given) { + fprintf(stderr, + "%s: `--net' (`-n') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->net_given && !override) + continue; + local_args_info.net_given = 1; + args_info->net_given = 1; + if (args_info->net_arg) + free(args_info->net_arg); /* free previous string */ + args_info->net_arg = gengetopt_strdup(optarg); + if (args_info->net_orig) + free(args_info->net_orig); /* free previous string */ + args_info->net_orig = gengetopt_strdup(optarg); + break; + + case 'a': /* Access point name. */ + if (local_args_info.apn_given) { + fprintf(stderr, + "%s: `--apn' (`-a') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->apn_given && !override) + continue; + local_args_info.apn_given = 1; + args_info->apn_given = 1; + if (args_info->apn_arg) + free(args_info->apn_arg); /* free previous string */ + args_info->apn_arg = gengetopt_strdup(optarg); + if (args_info->apn_orig) + free(args_info->apn_orig); /* free previous string */ + args_info->apn_orig = gengetopt_strdup(optarg); + break; + + case 'q': /* Requested quality of service. */ + if (local_args_info.qos_given) { + fprintf(stderr, + "%s: `--qos' (`-q') option given more than once%s\n", + argv[0], + (additional_error ? additional_error : + "")); + goto failure; + } + if (args_info->qos_given && !override) + continue; + local_args_info.qos_given = 1; + args_info->qos_given = 1; + args_info->qos_arg = strtol(optarg, &stop_char, 0); + if (!(stop_char && *stop_char == '\0')) { + fprintf(stderr, + "%s: invalid numeric value: %s\n", + argv[0], optarg); + goto failure; + } + if (args_info->qos_orig) + free(args_info->qos_orig); /* free previous string */ + args_info->qos_orig = gengetopt_strdup(optarg); + break; + + case 0: /* Long option with no short option */ + /* Filename of process id file. */ + if (strcmp(long_options[option_index].name, "pidfile") + == 0) { + if (local_args_info.pidfile_given) { + fprintf(stderr, + "%s: `--pidfile' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->pidfile_given && !override) + continue; + local_args_info.pidfile_given = 1; + args_info->pidfile_given = 1; + if (args_info->pidfile_arg) + free(args_info->pidfile_arg); /* free previous string */ + args_info->pidfile_arg = + gengetopt_strdup(optarg); + if (args_info->pidfile_orig) + free(args_info->pidfile_orig); /* free previous string */ + args_info->pidfile_orig = + gengetopt_strdup(optarg); + } + /* Directory of nonvolatile data. */ + else if (strcmp + (long_options[option_index].name, + "statedir") == 0) { + if (local_args_info.statedir_given) { + fprintf(stderr, + "%s: `--statedir' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->statedir_given && !override) + continue; + local_args_info.statedir_given = 1; + args_info->statedir_given = 1; + if (args_info->statedir_arg) + free(args_info->statedir_arg); /* free previous string */ + args_info->statedir_arg = + gengetopt_strdup(optarg); + if (args_info->statedir_orig) + free(args_info->statedir_orig); /* free previous string */ + args_info->statedir_orig = + gengetopt_strdup(optarg); + } + /* Script to run after link-up. */ + else if (strcmp(long_options[option_index].name, "ipup") + == 0) { + if (local_args_info.ipup_given) { + fprintf(stderr, + "%s: `--ipup' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->ipup_given && !override) + continue; + local_args_info.ipup_given = 1; + args_info->ipup_given = 1; + if (args_info->ipup_arg) + free(args_info->ipup_arg); /* free previous string */ + args_info->ipup_arg = gengetopt_strdup(optarg); + if (args_info->ipup_orig) + free(args_info->ipup_orig); /* free previous string */ + args_info->ipup_orig = gengetopt_strdup(optarg); + } + /* Script to run after link-down. */ + else if (strcmp + (long_options[option_index].name, + "ipdown") == 0) { + if (local_args_info.ipdown_given) { + fprintf(stderr, + "%s: `--ipdown' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->ipdown_given && !override) + continue; + local_args_info.ipdown_given = 1; + args_info->ipdown_given = 1; + if (args_info->ipdown_arg) + free(args_info->ipdown_arg); /* free previous string */ + args_info->ipdown_arg = + gengetopt_strdup(optarg); + if (args_info->ipdown_orig) + free(args_info->ipdown_orig); /* free previous string */ + args_info->ipdown_orig = + gengetopt_strdup(optarg); + } + /* Dynamic IP address pool. */ + else if (strcmp + (long_options[option_index].name, + "dynip") == 0) { + if (local_args_info.dynip_given) { + fprintf(stderr, + "%s: `--dynip' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->dynip_given && !override) + continue; + local_args_info.dynip_given = 1; + args_info->dynip_given = 1; + if (args_info->dynip_arg) + free(args_info->dynip_arg); /* free previous string */ + args_info->dynip_arg = gengetopt_strdup(optarg); + if (args_info->dynip_orig) + free(args_info->dynip_orig); /* free previous string */ + args_info->dynip_orig = + gengetopt_strdup(optarg); + } + /* Static IP address pool. */ + else if (strcmp + (long_options[option_index].name, + "statip") == 0) { + if (local_args_info.statip_given) { + fprintf(stderr, + "%s: `--statip' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->statip_given && !override) + continue; + local_args_info.statip_given = 1; + args_info->statip_given = 1; + if (args_info->statip_arg) + free(args_info->statip_arg); /* free previous string */ + args_info->statip_arg = + gengetopt_strdup(optarg); + if (args_info->statip_orig) + free(args_info->statip_orig); /* free previous string */ + args_info->statip_orig = + gengetopt_strdup(optarg); + } + /* PCO DNS Server 1. */ + else if (strcmp + (long_options[option_index].name, + "pcodns1") == 0) { + if (local_args_info.pcodns1_given) { + fprintf(stderr, + "%s: `--pcodns1' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->pcodns1_given && !override) + continue; + local_args_info.pcodns1_given = 1; + args_info->pcodns1_given = 1; + if (args_info->pcodns1_arg) + free(args_info->pcodns1_arg); /* free previous string */ + args_info->pcodns1_arg = + gengetopt_strdup(optarg); + if (args_info->pcodns1_orig) + free(args_info->pcodns1_orig); /* free previous string */ + args_info->pcodns1_orig = + gengetopt_strdup(optarg); + } + /* PCO DNS Server 2. */ + else if (strcmp + (long_options[option_index].name, + "pcodns2") == 0) { + if (local_args_info.pcodns2_given) { + fprintf(stderr, + "%s: `--pcodns2' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->pcodns2_given && !override) + continue; + local_args_info.pcodns2_given = 1; + args_info->pcodns2_given = 1; + if (args_info->pcodns2_arg) + free(args_info->pcodns2_arg); /* free previous string */ + args_info->pcodns2_arg = + gengetopt_strdup(optarg); + if (args_info->pcodns2_orig) + free(args_info->pcodns2_orig); /* free previous string */ + args_info->pcodns2_orig = + gengetopt_strdup(optarg); + } + /* Exit after timelimit seconds. */ + else if (strcmp + (long_options[option_index].name, + "timelimit") == 0) { + if (local_args_info.timelimit_given) { + fprintf(stderr, + "%s: `--timelimit' option given more than once%s\n", + argv[0], + (additional_error ? + additional_error : "")); + goto failure; + } + if (args_info->timelimit_given && !override) + continue; + local_args_info.timelimit_given = 1; + args_info->timelimit_given = 1; + args_info->timelimit_arg = + strtol(optarg, &stop_char, 0); + if (!(stop_char && *stop_char == '\0')) { + fprintf(stderr, + "%s: invalid numeric value: %s\n", + argv[0], optarg); + goto failure; + } + if (args_info->timelimit_orig) + free(args_info->timelimit_orig); /* free previous string */ + args_info->timelimit_orig = + gengetopt_strdup(optarg); + } + + 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) + return (EXIT_FAILURE); + + return 0; failure: - - cmdline_parser_release (&local_args_info); - return (EXIT_FAILURE); + + cmdline_parser_release(&local_args_info); + return (EXIT_FAILURE); } #ifndef CONFIG_FILE_LINE_SIZE @@ -905,168 +966,167 @@ failure: #define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3) /* 3 is for "--" and "=" */ -char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE+1]; +char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE + 1]; int -cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override, int initialize, int check_required) +cmdline_parser_configfile(char *const filename, + struct gengetopt_args_info *args_info, int override, + int initialize, int check_required) { - FILE* file; - char linebuf[CONFIG_FILE_LINE_SIZE]; - int line_num = 0; - int i, result, equal; - char *fopt, *farg; - char *str_index; - size_t len, next_token; - char delimiter; - int my_argc = 0; - 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); - - if ((file = fopen(filename, "r")) == NULL) - { - fprintf (stderr, "%s: Error opening configuration file '%s'\n", - CMDLINE_PARSER_PACKAGE, filename); - result = EXIT_FAILURE; - goto conf_failure; - } - - while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL) - { - ++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; - goto conf_failure; - } - - /* 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 = NULL; - 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; - goto conf_failure; - } - } - 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; - goto conf_failure; - } - } - - noarg: - ++my_argc; - 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); - - 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 */ - - ++my_argc; /* for program name */ - 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, override, initialize, check_required, additional_error); - - free (additional_error); - free (my_argv_arg); + FILE *file; + char linebuf[CONFIG_FILE_LINE_SIZE]; + int line_num = 0; + int i, result, equal; + char *fopt, *farg; + char *str_index; + size_t len, next_token; + char delimiter; + int my_argc = 0; + 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); + + if ((file = fopen(filename, "r")) == NULL) { + fprintf(stderr, "%s: Error opening configuration file '%s'\n", + CMDLINE_PARSER_PACKAGE, filename); + result = EXIT_FAILURE; + goto conf_failure; + } + + while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL) { + ++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; + goto conf_failure; + } + + /* 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 = NULL; + 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; + goto conf_failure; + } + } 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; + goto conf_failure; + } + } + +noarg: + ++my_argc; + 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); + + 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 */ + + ++my_argc; /* for program name */ + 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, override, + initialize, check_required, + additional_error); + + free(additional_error); + free(my_argv_arg); conf_failure: - if (file) - fclose(file); - - free_cmd_list(); - if (result == EXIT_FAILURE) - { - cmdline_parser_free (args_info); - exit (EXIT_FAILURE); - } - - return result; + if (file) + fclose(file); + + free_cmd_list(); + if (result == EXIT_FAILURE) { + cmdline_parser_free(args_info); + exit(EXIT_FAILURE); + } + + return result; } |