Ping support
This commit is contained in:
parent
2e840a3cb9
commit
5da6845e83
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@ -1,7 +1,7 @@
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/*
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/*
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File autogenerated by gengetopt version 2.8
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File autogenerated by gengetopt version 2.8rc
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generated with the following command:
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generated with the following command:
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gengetopt --conf-parser
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../../gengetopt-2.8rc/src/gengetopt --conf-parser
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The developers of gengetopt consider the fixed text that goes in all
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The developers of gengetopt consider the fixed text that goes in all
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gengetopt output files to be in the public domain:
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gengetopt output files to be in the public domain:
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@ -52,10 +52,7 @@ cmdline_parser_print_help (void)
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printf(" --dns=STRING DNS Server to use\n");
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printf(" --dns=STRING DNS Server to use\n");
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printf(" -lSTRING --listen=STRING Local interface\n");
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printf(" -lSTRING --listen=STRING Local interface\n");
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printf(" -rSTRING --remote=STRING Remote host\n");
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printf(" -rSTRING --remote=STRING Remote host\n");
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printf(" -nSTRING --net=STRING Network (default='192.168.0.0')\n");
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printf(" --mask=STRING Network mask (default='255.255.255.0')\n");
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printf(" --contexts=INT Number of contexts (default='1')\n");
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printf(" --contexts=INT Number of contexts (default='1')\n");
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printf(" --static Allocate static tun ifterface (default=off)\n");
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printf(" --timelimit=INT Exit after timelimit seconds (default='0')\n");
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printf(" --timelimit=INT Exit after timelimit seconds (default='0')\n");
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printf(" -aSTRING --apn=STRING Access point name (default='internet')\n");
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printf(" -aSTRING --apn=STRING Access point name (default='internet')\n");
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printf(" -iSTRING --imsi=STRING IMSI (default='240010123456789')\n");
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printf(" -iSTRING --imsi=STRING IMSI (default='240010123456789')\n");
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@ -63,6 +60,17 @@ cmdline_parser_print_help (void)
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printf(" -qINT --qos=INT Requested quality of service (default='0x0b921f')\n");
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printf(" -qINT --qos=INT Requested quality of service (default='0x0b921f')\n");
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printf(" -uSTRING --uid=STRING Login user ID (default='mig')\n");
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printf(" -uSTRING --uid=STRING Login user ID (default='mig')\n");
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printf(" -pSTRING --pwd=STRING Login password (default='hemmelig')\n");
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printf(" -pSTRING --pwd=STRING Login password (default='hemmelig')\n");
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printf(" --createif Create local network interface (default=off)\n");
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printf(" --ipup=STRING Script to run after link-up\n");
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printf(" --ipdown=STRING Script to run after link-down\n");
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printf(" --defaultroute Add default route after link-up (default=off)\n");
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printf(" --net=STRING Network (default='0.0.0.0')\n");
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printf(" --mask=STRING Network mask (default='0.0.0.0')\n");
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printf(" --pinghost=STRING Ping remote host\n");
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printf(" --pingrate=INT Number of ping req per second (default='1')\n");
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printf(" --pingsize=INT Number of ping data bytes (default='56')\n");
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printf(" --pingcount=INT Number of ping req to send (default='0')\n");
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printf(" --pingquiet Do not print ping packet info (default=off)\n");
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}
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}
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@ -96,10 +104,7 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->dns_given = 0 ;
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args_info->dns_given = 0 ;
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args_info->listen_given = 0 ;
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args_info->listen_given = 0 ;
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args_info->remote_given = 0 ;
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args_info->remote_given = 0 ;
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args_info->net_given = 0 ;
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args_info->mask_given = 0 ;
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args_info->contexts_given = 0 ;
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args_info->contexts_given = 0 ;
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args_info->static_given = 0 ;
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args_info->timelimit_given = 0 ;
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args_info->timelimit_given = 0 ;
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args_info->apn_given = 0 ;
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args_info->apn_given = 0 ;
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args_info->imsi_given = 0 ;
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args_info->imsi_given = 0 ;
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@ -107,6 +112,17 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->qos_given = 0 ;
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args_info->qos_given = 0 ;
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args_info->uid_given = 0 ;
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args_info->uid_given = 0 ;
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args_info->pwd_given = 0 ;
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args_info->pwd_given = 0 ;
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args_info->createif_given = 0 ;
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args_info->ipup_given = 0 ;
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args_info->ipdown_given = 0 ;
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args_info->defaultroute_given = 0 ;
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args_info->net_given = 0 ;
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args_info->mask_given = 0 ;
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args_info->pinghost_given = 0 ;
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args_info->pingrate_given = 0 ;
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args_info->pingsize_given = 0 ;
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args_info->pingcount_given = 0 ;
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args_info->pingquiet_given = 0 ;
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#define clear_args() { \
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#define clear_args() { \
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args_info->fg_flag = 0;\
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args_info->fg_flag = 0;\
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args_info->debug_flag = 0;\
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args_info->debug_flag = 0;\
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@ -116,10 +132,7 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->dns_arg = NULL; \
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args_info->dns_arg = NULL; \
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args_info->listen_arg = NULL; \
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args_info->listen_arg = NULL; \
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args_info->remote_arg = NULL; \
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args_info->remote_arg = NULL; \
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args_info->net_arg = strdup("192.168.0.0") ;\
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args_info->mask_arg = strdup("255.255.255.0") ;\
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args_info->contexts_arg = 1 ;\
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args_info->contexts_arg = 1 ;\
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args_info->static_flag = 0;\
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args_info->timelimit_arg = 0 ;\
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args_info->timelimit_arg = 0 ;\
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args_info->apn_arg = strdup("internet") ;\
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args_info->apn_arg = strdup("internet") ;\
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args_info->imsi_arg = strdup("240010123456789") ;\
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args_info->imsi_arg = strdup("240010123456789") ;\
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@ -127,6 +140,17 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->qos_arg = 0x0b921f ;\
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args_info->qos_arg = 0x0b921f ;\
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args_info->uid_arg = strdup("mig") ;\
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args_info->uid_arg = strdup("mig") ;\
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args_info->pwd_arg = strdup("hemmelig") ;\
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args_info->pwd_arg = strdup("hemmelig") ;\
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args_info->createif_flag = 0;\
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args_info->ipup_arg = NULL; \
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args_info->ipdown_arg = NULL; \
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args_info->defaultroute_flag = 0;\
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args_info->net_arg = strdup("0.0.0.0") ;\
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args_info->mask_arg = strdup("0.0.0.0") ;\
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args_info->pinghost_arg = NULL; \
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args_info->pingrate_arg = 1 ;\
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args_info->pingsize_arg = 56 ;\
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args_info->pingcount_arg = 0 ;\
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args_info->pingquiet_flag = 0;\
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}
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}
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clear_args();
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clear_args();
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@ -151,10 +175,7 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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{ "dns", 1, NULL, 0 },
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{ "dns", 1, NULL, 0 },
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{ "listen", 1, NULL, 'l' },
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{ "listen", 1, NULL, 'l' },
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{ "remote", 1, NULL, 'r' },
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{ "remote", 1, NULL, 'r' },
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{ "net", 1, NULL, 'n' },
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{ "mask", 1, NULL, 0 },
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{ "contexts", 1, NULL, 0 },
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{ "contexts", 1, NULL, 0 },
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{ "static", 0, NULL, 0 },
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{ "timelimit", 1, NULL, 0 },
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{ "timelimit", 1, NULL, 0 },
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{ "apn", 1, NULL, 'a' },
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{ "apn", 1, NULL, 'a' },
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{ "imsi", 1, NULL, 'i' },
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{ "imsi", 1, NULL, 'i' },
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@ -162,10 +183,21 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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{ "qos", 1, NULL, 'q' },
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{ "qos", 1, NULL, 'q' },
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{ "uid", 1, NULL, 'u' },
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{ "uid", 1, NULL, 'u' },
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{ "pwd", 1, NULL, 'p' },
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{ "pwd", 1, NULL, 'p' },
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{ "createif", 0, NULL, 0 },
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{ "ipup", 1, NULL, 0 },
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{ "ipdown", 1, NULL, 0 },
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{ "defaultroute", 0, NULL, 0 },
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{ "net", 1, NULL, 0 },
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{ "mask", 1, NULL, 0 },
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{ "pinghost", 1, NULL, 0 },
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{ "pingrate", 1, NULL, 0 },
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{ "pingsize", 1, NULL, 0 },
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{ "pingcount", 1, NULL, 0 },
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{ "pingquiet", 0, NULL, 0 },
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{ NULL, 0, NULL, 0 }
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{ NULL, 0, NULL, 0 }
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};
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};
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c = getopt_long (argc, argv, "hVfdc:l:r:n:a:i:m:q:u:p:", long_options, &option_index);
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c = getopt_long (argc, argv, "hVfdc:l:r:a:i:m:q:u:p:", long_options, &option_index);
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if (c == -1) break; /* Exit from `while (1)' loop. */
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if (c == -1) break; /* Exit from `while (1)' loop. */
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@ -236,17 +268,6 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->remote_arg = strdup (optarg);
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args_info->remote_arg = strdup (optarg);
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break;
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break;
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case 'n': /* Network. */
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if (args_info->net_given)
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{
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fprintf (stderr, "%s: `--net' (`-n') option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->net_given = 1;
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args_info->net_arg = strdup (optarg);
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break;
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case 'a': /* Access point name. */
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case 'a': /* Access point name. */
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if (args_info->apn_given)
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if (args_info->apn_given)
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{
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{
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@ -354,19 +375,6 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->dns_arg = strdup (optarg);
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args_info->dns_arg = strdup (optarg);
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break;
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break;
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}
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}
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/* Network mask. */
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else if (strcmp (long_options[option_index].name, "mask") == 0)
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{
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if (args_info->mask_given)
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{
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fprintf (stderr, "%s: `--mask' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->mask_given = 1;
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args_info->mask_arg = strdup (optarg);
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break;
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}
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/* Number of contexts. */
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/* Number of contexts. */
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else if (strcmp (long_options[option_index].name, "contexts") == 0)
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else if (strcmp (long_options[option_index].name, "contexts") == 0)
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{
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{
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@ -380,19 +388,6 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->contexts_arg = strtol (optarg,&stop_char,0);
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args_info->contexts_arg = strtol (optarg,&stop_char,0);
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break;
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break;
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}
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}
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/* Allocate static tun ifterface. */
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else if (strcmp (long_options[option_index].name, "static") == 0)
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{
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if (args_info->static_given)
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{
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fprintf (stderr, "%s: `--static' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->static_given = 1;
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args_info->static_flag = !(args_info->static_flag);
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break;
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}
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/* Exit after timelimit seconds. */
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/* Exit after timelimit seconds. */
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else if (strcmp (long_options[option_index].name, "timelimit") == 0)
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else if (strcmp (long_options[option_index].name, "timelimit") == 0)
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{
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{
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@ -406,6 +401,149 @@ cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_i
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args_info->timelimit_arg = strtol (optarg,&stop_char,0);
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args_info->timelimit_arg = strtol (optarg,&stop_char,0);
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break;
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break;
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}
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}
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/* Create local network interface. */
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else if (strcmp (long_options[option_index].name, "createif") == 0)
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{
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if (args_info->createif_given)
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{
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fprintf (stderr, "%s: `--createif' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->createif_given = 1;
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args_info->createif_flag = !(args_info->createif_flag);
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break;
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}
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/* Script to run after link-up. */
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else if (strcmp (long_options[option_index].name, "ipup") == 0)
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{
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if (args_info->ipup_given)
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{
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fprintf (stderr, "%s: `--ipup' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->ipup_given = 1;
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args_info->ipup_arg = strdup (optarg);
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break;
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}
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/* Script to run after link-down. */
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else if (strcmp (long_options[option_index].name, "ipdown") == 0)
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{
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if (args_info->ipdown_given)
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{
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fprintf (stderr, "%s: `--ipdown' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->ipdown_given = 1;
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args_info->ipdown_arg = strdup (optarg);
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break;
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}
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/* Add default route after link-up. */
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else if (strcmp (long_options[option_index].name, "defaultroute") == 0)
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{
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if (args_info->defaultroute_given)
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{
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fprintf (stderr, "%s: `--defaultroute' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->defaultroute_given = 1;
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args_info->defaultroute_flag = !(args_info->defaultroute_flag);
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break;
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}
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/* Network. */
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else if (strcmp (long_options[option_index].name, "net") == 0)
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{
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if (args_info->net_given)
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{
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fprintf (stderr, "%s: `--net' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->net_given = 1;
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args_info->net_arg = strdup (optarg);
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break;
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}
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/* Network mask. */
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else if (strcmp (long_options[option_index].name, "mask") == 0)
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{
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if (args_info->mask_given)
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{
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fprintf (stderr, "%s: `--mask' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->mask_given = 1;
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args_info->mask_arg = strdup (optarg);
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break;
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}
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/* Ping remote host. */
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else if (strcmp (long_options[option_index].name, "pinghost") == 0)
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{
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if (args_info->pinghost_given)
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{
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fprintf (stderr, "%s: `--pinghost' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->pinghost_given = 1;
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args_info->pinghost_arg = strdup (optarg);
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break;
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}
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/* Number of ping req per second. */
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else if (strcmp (long_options[option_index].name, "pingrate") == 0)
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{
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if (args_info->pingrate_given)
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{
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fprintf (stderr, "%s: `--pingrate' option given more than once\n", PACKAGE);
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clear_args ();
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exit (EXIT_FAILURE);
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}
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args_info->pingrate_given = 1;
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args_info->pingrate_arg = strtol (optarg,&stop_char,0);
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break;
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}
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||||||
|
/* Number of ping data bytes. */
|
||||||
|
else if (strcmp (long_options[option_index].name, "pingsize") == 0)
|
||||||
|
{
|
||||||
|
if (args_info->pingsize_given)
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s: `--pingsize' option given more than once\n", PACKAGE);
|
||||||
|
clear_args ();
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
args_info->pingsize_given = 1;
|
||||||
|
args_info->pingsize_arg = strtol (optarg,&stop_char,0);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/* Number of ping req to send. */
|
||||||
|
else if (strcmp (long_options[option_index].name, "pingcount") == 0)
|
||||||
|
{
|
||||||
|
if (args_info->pingcount_given)
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s: `--pingcount' option given more than once\n", PACKAGE);
|
||||||
|
clear_args ();
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
args_info->pingcount_given = 1;
|
||||||
|
args_info->pingcount_arg = strtol (optarg,&stop_char,0);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/* Do not print ping packet info. */
|
||||||
|
else if (strcmp (long_options[option_index].name, "pingquiet") == 0)
|
||||||
|
{
|
||||||
|
if (args_info->pingquiet_given)
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s: `--pingquiet' option given more than once\n", PACKAGE);
|
||||||
|
clear_args ();
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
args_info->pingquiet_given = 1;
|
||||||
|
args_info->pingquiet_flag = !(args_info->pingquiet_flag);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
case '?': /* Invalid option. */
|
case '?': /* Invalid option. */
|
||||||
/* `getopt_long' already printed an error message. */
|
/* `getopt_long' already printed an error message. */
|
||||||
|
@ -593,38 +731,6 @@ cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *ar
|
||||||
}
|
}
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (!strcmp(fopt, "net"))
|
|
||||||
{
|
|
||||||
if (override || !args_info->net_given)
|
|
||||||
{
|
|
||||||
args_info->net_given = 1;
|
|
||||||
if (fnum == 2)
|
|
||||||
args_info->net_arg = strdup (farg);
|
|
||||||
else
|
|
||||||
{
|
|
||||||
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
|
||||||
filename, line_num);
|
|
||||||
exit (EXIT_FAILURE);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (!strcmp(fopt, "mask"))
|
|
||||||
{
|
|
||||||
if (override || !args_info->mask_given)
|
|
||||||
{
|
|
||||||
args_info->mask_given = 1;
|
|
||||||
if (fnum == 2)
|
|
||||||
args_info->mask_arg = strdup (farg);
|
|
||||||
else
|
|
||||||
{
|
|
||||||
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
|
||||||
filename, line_num);
|
|
||||||
exit (EXIT_FAILURE);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (!strcmp(fopt, "contexts"))
|
if (!strcmp(fopt, "contexts"))
|
||||||
{
|
{
|
||||||
if (override || !args_info->contexts_given)
|
if (override || !args_info->contexts_given)
|
||||||
|
@ -641,15 +747,6 @@ cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *ar
|
||||||
}
|
}
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
if (!strcmp(fopt, "static"))
|
|
||||||
{
|
|
||||||
if (override || !args_info->static_given)
|
|
||||||
{
|
|
||||||
args_info->static_given = 1;
|
|
||||||
args_info->static_flag = !(args_info->static_flag);
|
|
||||||
}
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (!strcmp(fopt, "timelimit"))
|
if (!strcmp(fopt, "timelimit"))
|
||||||
{
|
{
|
||||||
if (override || !args_info->timelimit_given)
|
if (override || !args_info->timelimit_given)
|
||||||
|
@ -762,6 +859,161 @@ cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *ar
|
||||||
}
|
}
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
if (!strcmp(fopt, "createif"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->createif_given)
|
||||||
|
{
|
||||||
|
args_info->createif_given = 1;
|
||||||
|
args_info->createif_flag = !(args_info->createif_flag);
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "ipup"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->ipup_given)
|
||||||
|
{
|
||||||
|
args_info->ipup_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->ipup_arg = strdup (farg);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "ipdown"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->ipdown_given)
|
||||||
|
{
|
||||||
|
args_info->ipdown_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->ipdown_arg = strdup (farg);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "defaultroute"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->defaultroute_given)
|
||||||
|
{
|
||||||
|
args_info->defaultroute_given = 1;
|
||||||
|
args_info->defaultroute_flag = !(args_info->defaultroute_flag);
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "net"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->net_given)
|
||||||
|
{
|
||||||
|
args_info->net_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->net_arg = strdup (farg);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "mask"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->mask_given)
|
||||||
|
{
|
||||||
|
args_info->mask_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->mask_arg = strdup (farg);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "pinghost"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->pinghost_given)
|
||||||
|
{
|
||||||
|
args_info->pinghost_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->pinghost_arg = strdup (farg);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "pingrate"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->pingrate_given)
|
||||||
|
{
|
||||||
|
args_info->pingrate_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->pingrate_arg = strtol (farg,&stop_char,0);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "pingsize"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->pingsize_given)
|
||||||
|
{
|
||||||
|
args_info->pingsize_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->pingsize_arg = strtol (farg,&stop_char,0);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "pingcount"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->pingcount_given)
|
||||||
|
{
|
||||||
|
args_info->pingcount_given = 1;
|
||||||
|
if (fnum == 2)
|
||||||
|
args_info->pingcount_arg = strtol (farg,&stop_char,0);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
|
||||||
|
filename, line_num);
|
||||||
|
exit (EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!strcmp(fopt, "pingquiet"))
|
||||||
|
{
|
||||||
|
if (override || !args_info->pingquiet_given)
|
||||||
|
{
|
||||||
|
args_info->pingquiet_given = 1;
|
||||||
|
args_info->pingquiet_flag = !(args_info->pingquiet_flag);
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/* Tried all known options. This one is unknown! */
|
/* Tried all known options. This one is unknown! */
|
||||||
|
|
|
@ -21,11 +21,8 @@ option "statedir" - "Directory of nonvolatile data" string default="./" no
|
||||||
option "dns" - "DNS Server to use" string no
|
option "dns" - "DNS Server to use" string no
|
||||||
option "listen" l "Local interface" string no
|
option "listen" l "Local interface" string no
|
||||||
option "remote" r "Remote host" string no
|
option "remote" r "Remote host" string no
|
||||||
option "net" n "Network" string default="192.168.0.0" no
|
|
||||||
option "mask" - "Network mask" string default="255.255.255.0" no
|
|
||||||
|
|
||||||
option "contexts" - "Number of contexts" int default="1" no
|
option "contexts" - "Number of contexts" int default="1" no
|
||||||
option "static" - "Allocate static tun ifterface" flag off
|
|
||||||
option "timelimit" - "Exit after timelimit seconds" int default="0" no
|
option "timelimit" - "Exit after timelimit seconds" int default="0" no
|
||||||
|
|
||||||
option "apn" a "Access point name" string default="internet" no
|
option "apn" a "Access point name" string default="internet" no
|
||||||
|
@ -35,3 +32,16 @@ option "qos" q "Requested quality of service" int default="0x0b921
|
||||||
option "uid" u "Login user ID" string default="mig" no
|
option "uid" u "Login user ID" string default="mig" no
|
||||||
option "pwd" p "Login password" string default="hemmelig" no
|
option "pwd" p "Login password" string default="hemmelig" no
|
||||||
|
|
||||||
|
option "createif" - "Create local network interface" flag off
|
||||||
|
option "ipup" - "Script to run after link-up" string no
|
||||||
|
option "ipdown" - "Script to run after link-down" string no
|
||||||
|
option "defaultroute" - "Add default route after link-up" flag off
|
||||||
|
option "net" - "Network" string default="0.0.0.0" no
|
||||||
|
option "mask" - "Network mask" string default="0.0.0.0" no
|
||||||
|
|
||||||
|
option "pinghost" - "Ping remote host" string no
|
||||||
|
option "pingrate" - "Number of ping req per second" int default="1" no
|
||||||
|
option "pingsize" - "Number of ping data bytes" int default="56" no
|
||||||
|
option "pingcount" - "Number of ping req to send" int default="0" no
|
||||||
|
option "pingquiet" - "Do not print ping packet info" flag off
|
||||||
|
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
/* cmdline.h */
|
/* cmdline.h */
|
||||||
|
|
||||||
/* File autogenerated by gengetopt version 2.8 */
|
/* File autogenerated by gengetopt version 2.8rc */
|
||||||
|
|
||||||
#ifndef _cmdline_h
|
#ifndef _cmdline_h
|
||||||
#define _cmdline_h
|
#define _cmdline_h
|
||||||
|
@ -28,10 +28,7 @@ struct gengetopt_args_info
|
||||||
char * dns_arg; /* DNS Server to use. */
|
char * dns_arg; /* DNS Server to use. */
|
||||||
char * listen_arg; /* Local interface. */
|
char * listen_arg; /* Local interface. */
|
||||||
char * remote_arg; /* Remote host. */
|
char * remote_arg; /* Remote host. */
|
||||||
char * net_arg; /* Network (default='192.168.0.0'). */
|
|
||||||
char * mask_arg; /* Network mask (default='255.255.255.0'). */
|
|
||||||
int contexts_arg; /* Number of contexts (default='1'). */
|
int contexts_arg; /* Number of contexts (default='1'). */
|
||||||
int static_flag; /* Allocate static tun ifterface (default=off). */
|
|
||||||
int timelimit_arg; /* Exit after timelimit seconds (default='0'). */
|
int timelimit_arg; /* Exit after timelimit seconds (default='0'). */
|
||||||
char * apn_arg; /* Access point name (default='internet'). */
|
char * apn_arg; /* Access point name (default='internet'). */
|
||||||
char * imsi_arg; /* IMSI (default='240010123456789'). */
|
char * imsi_arg; /* IMSI (default='240010123456789'). */
|
||||||
|
@ -39,6 +36,17 @@ struct gengetopt_args_info
|
||||||
int qos_arg; /* Requested quality of service (default='0x0b921f'). */
|
int qos_arg; /* Requested quality of service (default='0x0b921f'). */
|
||||||
char * uid_arg; /* Login user ID (default='mig'). */
|
char * uid_arg; /* Login user ID (default='mig'). */
|
||||||
char * pwd_arg; /* Login password (default='hemmelig'). */
|
char * pwd_arg; /* Login password (default='hemmelig'). */
|
||||||
|
int createif_flag; /* Create local network interface (default=off). */
|
||||||
|
char * ipup_arg; /* Script to run after link-up. */
|
||||||
|
char * ipdown_arg; /* Script to run after link-down. */
|
||||||
|
int defaultroute_flag; /* Add default route after link-up (default=off). */
|
||||||
|
char * net_arg; /* Network (default='0.0.0.0'). */
|
||||||
|
char * mask_arg; /* Network mask (default='0.0.0.0'). */
|
||||||
|
char * pinghost_arg; /* Ping remote host. */
|
||||||
|
int pingrate_arg; /* Number of ping req per second (default='1'). */
|
||||||
|
int pingsize_arg; /* Number of ping data bytes (default='56'). */
|
||||||
|
int pingcount_arg; /* Number of ping req to send (default='0'). */
|
||||||
|
int pingquiet_flag; /* Do not print ping packet info (default=off). */
|
||||||
|
|
||||||
int help_given ; /* Whether help was given. */
|
int help_given ; /* Whether help was given. */
|
||||||
int version_given ; /* Whether version was given. */
|
int version_given ; /* Whether version was given. */
|
||||||
|
@ -50,10 +58,7 @@ struct gengetopt_args_info
|
||||||
int dns_given ; /* Whether dns was given. */
|
int dns_given ; /* Whether dns was given. */
|
||||||
int listen_given ; /* Whether listen was given. */
|
int listen_given ; /* Whether listen was given. */
|
||||||
int remote_given ; /* Whether remote was given. */
|
int remote_given ; /* Whether remote was given. */
|
||||||
int net_given ; /* Whether net was given. */
|
|
||||||
int mask_given ; /* Whether mask was given. */
|
|
||||||
int contexts_given ; /* Whether contexts was given. */
|
int contexts_given ; /* Whether contexts was given. */
|
||||||
int static_given ; /* Whether static was given. */
|
|
||||||
int timelimit_given ; /* Whether timelimit was given. */
|
int timelimit_given ; /* Whether timelimit was given. */
|
||||||
int apn_given ; /* Whether apn was given. */
|
int apn_given ; /* Whether apn was given. */
|
||||||
int imsi_given ; /* Whether imsi was given. */
|
int imsi_given ; /* Whether imsi was given. */
|
||||||
|
@ -61,6 +66,17 @@ struct gengetopt_args_info
|
||||||
int qos_given ; /* Whether qos was given. */
|
int qos_given ; /* Whether qos was given. */
|
||||||
int uid_given ; /* Whether uid was given. */
|
int uid_given ; /* Whether uid was given. */
|
||||||
int pwd_given ; /* Whether pwd was given. */
|
int pwd_given ; /* Whether pwd was given. */
|
||||||
|
int createif_given ; /* Whether createif was given. */
|
||||||
|
int ipup_given ; /* Whether ipup was given. */
|
||||||
|
int ipdown_given ; /* Whether ipdown was given. */
|
||||||
|
int defaultroute_given ; /* Whether defaultroute was given. */
|
||||||
|
int net_given ; /* Whether net was given. */
|
||||||
|
int mask_given ; /* Whether mask was given. */
|
||||||
|
int pinghost_given ; /* Whether pinghost was given. */
|
||||||
|
int pingrate_given ; /* Whether pingrate was given. */
|
||||||
|
int pingsize_given ; /* Whether pingsize was given. */
|
||||||
|
int pingcount_given ; /* Whether pingcount was given. */
|
||||||
|
int pingquiet_given ; /* Whether pingquiet was given. */
|
||||||
|
|
||||||
} ;
|
} ;
|
||||||
|
|
||||||
|
|
|
@ -41,6 +41,7 @@
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
#include <sys/socket.h>
|
#include <sys/socket.h>
|
||||||
#include <sys/ioctl.h>
|
#include <sys/ioctl.h>
|
||||||
|
#include <sys/time.h>
|
||||||
#include <net/if.h>
|
#include <net/if.h>
|
||||||
#include <features.h>
|
#include <features.h>
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
@ -55,6 +56,8 @@
|
||||||
#include "../gtp/gtp.h"
|
#include "../gtp/gtp.h"
|
||||||
#include "cmdline.h"
|
#include "cmdline.h"
|
||||||
|
|
||||||
|
#define SGSNEMU_BUFSIZE 1024
|
||||||
|
|
||||||
/* State variable */
|
/* State variable */
|
||||||
/* 0: Idle */
|
/* 0: Idle */
|
||||||
/* 1: Wait_connect */
|
/* 1: Wait_connect */
|
||||||
|
@ -68,22 +71,274 @@ struct tun_t *tun; /* TUN instance */
|
||||||
struct tun_t *tun1, *tun2; /* TUN instance for client */
|
struct tun_t *tun1, *tun2; /* TUN instance for client */
|
||||||
int tun_fd1 = -1; /* Network file descriptor */
|
int tun_fd1 = -1; /* Network file descriptor */
|
||||||
int tun_fd2 = -1; /* Network file descriptor */
|
int tun_fd2 = -1; /* Network file descriptor */
|
||||||
struct in_addr net, mask; /* Network interface */
|
|
||||||
int stattun; /* Allocate static tun */
|
|
||||||
|
|
||||||
|
/* Variables matching program configuration parameters */
|
||||||
int debug; /* Print debug messages */
|
int debug; /* Print debug messages */
|
||||||
|
struct in_addr net, mask; /* Network interface */
|
||||||
|
int createif; /* Create local network interface */
|
||||||
|
char *ipup, *ipdown; /* Filename of scripts */
|
||||||
|
int defaultroute; /* Set up default route */
|
||||||
|
struct in_addr pinghost; /* Remote ping host */
|
||||||
|
int pingrate, pingsize, pingcount, pingquiet;
|
||||||
|
struct in_addr listen_, remote;
|
||||||
|
struct in_addr dns;
|
||||||
|
int contexts; /* Number of contexts to create */
|
||||||
|
int timelimit; /* Number of seconds to be connected */
|
||||||
|
|
||||||
int encaps_printf(void *p, void *packet, unsigned len)
|
|
||||||
{
|
/* Definitions to use for PING. Most of the ping code was derived from */
|
||||||
|
/* the original ping program by Mike Muuss */
|
||||||
|
|
||||||
|
/* IP header and ICMP echo header */
|
||||||
|
#define CREATEPING_MAX 2048
|
||||||
|
#define CREATEPING_IP 20
|
||||||
|
#define CREATEPING_ICMP 8
|
||||||
|
|
||||||
|
struct ip_ping {
|
||||||
|
u_int8_t ipver; /* Type and header length*/
|
||||||
|
u_int8_t tos; /* Type of Service */
|
||||||
|
u_int16_t length; /* Total length */
|
||||||
|
u_int16_t fragid; /* Identifier */
|
||||||
|
u_int16_t offset; /* Flags and fragment offset */
|
||||||
|
u_int8_t ttl; /* Time to live */
|
||||||
|
u_int8_t protocol; /* Protocol */
|
||||||
|
u_int16_t ipcheck; /* Header checksum */
|
||||||
|
u_int32_t src; /* Source address */
|
||||||
|
u_int32_t dst; /* Destination */
|
||||||
|
u_int8_t type; /* Type and header length*/
|
||||||
|
u_int8_t code; /* Code */
|
||||||
|
u_int16_t checksum; /* Header checksum */
|
||||||
|
u_int16_t ident; /* Identifier */
|
||||||
|
u_int16_t seq; /* Sequence number */
|
||||||
|
u_int8_t data[CREATEPING_MAX]; /* Data */
|
||||||
|
} __attribute__((packed));
|
||||||
|
|
||||||
|
/* Statistical values for ping */
|
||||||
|
int nreceived = 0;
|
||||||
|
int ntreceived = 0;
|
||||||
|
int ntransmitted = 0;
|
||||||
|
int tmin = 999999999;
|
||||||
|
int tmax = 0;
|
||||||
|
int tsum = 0;
|
||||||
|
|
||||||
|
|
||||||
|
int encaps_printf(struct pdp_t *pdp, void *pack, unsigned len) {
|
||||||
int i;
|
int i;
|
||||||
printf("The packet looks like this:\n");
|
printf("The packet looks like this:\n");
|
||||||
for( i=0; i<len; i++) {
|
for( i=0; i<len; i++) {
|
||||||
printf("%02x ", (unsigned char)*(char *)(packet+i));
|
printf("%02x ", (unsigned char)*(char *)(pack+i));
|
||||||
if (!((i+1)%16)) printf("\n");
|
if (!((i+1)%16)) printf("\n");
|
||||||
};
|
};
|
||||||
printf("\n");
|
printf("\n");
|
||||||
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
char * print_ipprot(int t) {
|
||||||
|
switch (t) {
|
||||||
|
case 1: return "ICMP";
|
||||||
|
case 6: return "TCP";
|
||||||
|
case 17: return "UDP";
|
||||||
|
default: return "Unknown";
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
char * print_icmptype(int t) {
|
||||||
|
static char *ttab[] = {
|
||||||
|
"Echo Reply",
|
||||||
|
"ICMP 1",
|
||||||
|
"ICMP 2",
|
||||||
|
"Dest Unreachable",
|
||||||
|
"Source Quench",
|
||||||
|
"Redirect",
|
||||||
|
"ICMP 6",
|
||||||
|
"ICMP 7",
|
||||||
|
"Echo",
|
||||||
|
"ICMP 9",
|
||||||
|
"ICMP 10",
|
||||||
|
"Time Exceeded",
|
||||||
|
"Parameter Problem",
|
||||||
|
"Timestamp",
|
||||||
|
"Timestamp Reply",
|
||||||
|
"Info Request",
|
||||||
|
"Info Reply"
|
||||||
|
};
|
||||||
|
if( t < 0 || t > 16 )
|
||||||
|
return("OUT-OF-RANGE");
|
||||||
|
return(ttab[t]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Print out statistics when at the end of ping sequence */
|
||||||
|
int ping_finish()
|
||||||
|
{
|
||||||
|
printf("\n");
|
||||||
|
printf("\n----%s PING Statistics----\n", inet_ntoa(pinghost));
|
||||||
|
printf("%d packets transmitted, ", ntransmitted );
|
||||||
|
printf("%d packets received, ", nreceived );
|
||||||
|
if (ntransmitted) {
|
||||||
|
if( nreceived > ntransmitted)
|
||||||
|
printf("-- somebody's printing up packets!");
|
||||||
|
else
|
||||||
|
printf("%d%% packet loss",
|
||||||
|
(int) (((ntransmitted-nreceived)*100) /
|
||||||
|
ntransmitted));
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
if (debug) printf("%d packets received in total\n", ntreceived );
|
||||||
|
if (nreceived && tsum)
|
||||||
|
printf("round-trip (ms) min/avg/max = %.3f/%.3f/%.3f\n\n",
|
||||||
|
tmin/1000.0,
|
||||||
|
tsum/1000.0/nreceived,
|
||||||
|
tmax/1000.0 );
|
||||||
|
ntransmitted = 0;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Handle a received ping packet. Print out line and update statistics. */
|
||||||
|
int encaps_ping(struct pdp_t *pdp, void *pack, unsigned len) {
|
||||||
|
struct timezone tz;
|
||||||
|
struct timeval tv;
|
||||||
|
struct timeval *tp;
|
||||||
|
struct ip_ping *pingpack = pack;
|
||||||
|
struct in_addr src;
|
||||||
|
int triptime;
|
||||||
|
|
||||||
|
src.s_addr = pingpack->src;
|
||||||
|
|
||||||
|
gettimeofday(&tv, &tz);
|
||||||
|
if (debug) printf("%d.%6d ", (int) tv.tv_sec, (int) tv.tv_usec);
|
||||||
|
|
||||||
|
if (len < CREATEPING_IP + CREATEPING_ICMP) {
|
||||||
|
printf("packet too short (%d bytes) from %s\n", len,
|
||||||
|
inet_ntoa(src));
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
ntreceived++;
|
||||||
|
if (pingpack->protocol != 1) {
|
||||||
|
if (!pingquiet) printf("%d bytes from %s: ip_protocol=%d (%s)\n",
|
||||||
|
len, inet_ntoa(src), pingpack->protocol,
|
||||||
|
print_ipprot(pingpack->protocol));
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pingpack->type != 0) {
|
||||||
|
if (!pingquiet) printf("%d bytes from %s: icmp_type=%d (%s) icmp_code=%d\n",
|
||||||
|
len, inet_ntoa(src), pingpack->type,
|
||||||
|
print_icmptype(pingpack->type), pingpack->code);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
nreceived++;
|
||||||
|
if (!pingquiet) printf("%d bytes from %s: icmp_seq=%d", len,
|
||||||
|
inet_ntoa(src), ntohs(pingpack->seq));
|
||||||
|
|
||||||
|
if (len >= sizeof(struct timeval) + CREATEPING_IP + CREATEPING_ICMP) {
|
||||||
|
gettimeofday(&tv, &tz);
|
||||||
|
tp = (struct timeval *) pingpack->data;
|
||||||
|
if( (tv.tv_usec -= tp->tv_usec) < 0 ) {
|
||||||
|
tv.tv_sec--;
|
||||||
|
tv.tv_usec += 1000000;
|
||||||
|
}
|
||||||
|
tv.tv_sec -= tp->tv_sec;
|
||||||
|
|
||||||
|
triptime = tv.tv_sec*1000000+(tv.tv_usec);
|
||||||
|
tsum += triptime;
|
||||||
|
if( triptime < tmin )
|
||||||
|
tmin = triptime;
|
||||||
|
if( triptime > tmax )
|
||||||
|
tmax = triptime;
|
||||||
|
|
||||||
|
if (!pingquiet) printf(" time=%.3f ms\n", triptime/1000.0);
|
||||||
|
|
||||||
|
}
|
||||||
|
else
|
||||||
|
if (!pingquiet) printf("\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Create a new ping packet and send it off to peer. */
|
||||||
|
int create_ping(void *gsn, struct pdp_t *pdp,
|
||||||
|
struct in_addr *dst, int seq, int datasize) {
|
||||||
|
|
||||||
|
struct ip_ping pack;
|
||||||
|
u_int16_t *p = (u_int16_t *) &pack;
|
||||||
|
u_int8_t *p8 = (u_int8_t *) &pack;
|
||||||
|
struct in_addr src;
|
||||||
|
int n;
|
||||||
|
long int sum = 0;
|
||||||
|
int count = 0;
|
||||||
|
|
||||||
|
struct timezone tz;
|
||||||
|
struct timeval *tp = (struct timeval *) &p8[CREATEPING_IP + CREATEPING_ICMP];
|
||||||
|
|
||||||
|
if (datasize > CREATEPING_MAX) {
|
||||||
|
fprintf(stderr, "%s: Ping size to large: %d!\n",
|
||||||
|
PACKAGE, datasize);
|
||||||
|
syslog(LOG_ERR, "Ping size to large: %d!",
|
||||||
|
datasize);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
memcpy(&src, &(pdp->eua.v[2]), 4); /* Copy a 4 byte address */
|
||||||
|
|
||||||
|
pack.ipver = 0x45;
|
||||||
|
pack.tos = 0x00;
|
||||||
|
pack.length = htons(CREATEPING_IP + CREATEPING_ICMP + datasize);
|
||||||
|
pack.fragid = 0x0000;
|
||||||
|
pack.offset = 0x0040;
|
||||||
|
pack.ttl = 0x40;
|
||||||
|
pack.protocol = 0x01;
|
||||||
|
pack.ipcheck = 0x0000;
|
||||||
|
pack.src = src.s_addr;
|
||||||
|
pack.dst = dst->s_addr;
|
||||||
|
pack.type = 0x08;
|
||||||
|
pack.code = 0x00;
|
||||||
|
pack.checksum = 0x0000;
|
||||||
|
pack.ident = 0x0000;
|
||||||
|
pack.seq = htons(seq);
|
||||||
|
|
||||||
|
/* Generate ICMP payload */
|
||||||
|
p8 = (u_int8_t *) &pack + CREATEPING_IP + CREATEPING_ICMP;
|
||||||
|
for (n=0; n<(datasize); n++) p8[n] = n;
|
||||||
|
|
||||||
|
if (datasize >= sizeof(struct timeval))
|
||||||
|
gettimeofday(tp, &tz);
|
||||||
|
|
||||||
|
/* Calculate IP header checksum */
|
||||||
|
p = (u_int16_t *) &pack;
|
||||||
|
count = CREATEPING_IP;
|
||||||
|
sum = 0;
|
||||||
|
while (count>1) {
|
||||||
|
sum += *p++;
|
||||||
|
count -= 2;
|
||||||
|
}
|
||||||
|
while (sum>>16)
|
||||||
|
sum = (sum & 0xffff) + (sum >> 16);
|
||||||
|
pack.ipcheck = ~sum;
|
||||||
|
|
||||||
|
|
||||||
|
/* Calculate ICMP checksum */
|
||||||
|
count = CREATEPING_ICMP + datasize; /* Length of ICMP message */
|
||||||
|
sum = 0;
|
||||||
|
p = (u_int16_t *) &pack;
|
||||||
|
p += CREATEPING_IP / 2;
|
||||||
|
while (count>1) {
|
||||||
|
sum += *p++;
|
||||||
|
count -= 2;
|
||||||
|
}
|
||||||
|
if (count>0)
|
||||||
|
sum += * (unsigned char *) p;
|
||||||
|
while (sum>>16)
|
||||||
|
sum = (sum & 0xffff) + (sum >> 16);
|
||||||
|
pack.checksum = ~sum;
|
||||||
|
|
||||||
|
ntransmitted++;
|
||||||
|
|
||||||
|
return gtp_gpdu(gsn, pdp, &pack, 28 + datasize);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/* Used to write process ID to file. Assume someone else will delete */
|
/* Used to write process ID to file. Assume someone else will delete */
|
||||||
void log_pid(char *pidfile) {
|
void log_pid(char *pidfile) {
|
||||||
FILE *file;
|
FILE *file;
|
||||||
|
@ -98,77 +353,9 @@ void log_pid(char *pidfile) {
|
||||||
fclose(file);
|
fclose(file);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int create_tun() {
|
|
||||||
char buf[1024];
|
|
||||||
char snet[100], smask[100];
|
|
||||||
|
|
||||||
if ((tun_fd = tun_newtun((struct tun_t**) &tun)) > maxfd)
|
|
||||||
maxfd = tun_fd;
|
|
||||||
|
|
||||||
if (tun_fd == -1) {
|
|
||||||
printf("Failed to open tun\n");
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
strncpy(snet, inet_ntoa(net), 100);
|
|
||||||
strncpy(smask, inet_ntoa(mask), 100);
|
|
||||||
|
|
||||||
sprintf(buf, "/sbin/ifconfig %s %s mtu 1450 netmask %s",
|
|
||||||
tun->devname, snet, smask);
|
|
||||||
if (debug) printf("%s\n", buf);
|
|
||||||
system(buf);
|
|
||||||
|
|
||||||
system("echo 1 > /proc/sys/net/ipv4/ip_forward");
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int getip(struct pdp_t *pdp, void* ipif, struct ul66_t *eua,
|
|
||||||
struct in_addr *net, struct in_addr *mask) {
|
|
||||||
struct in_addr addr;
|
|
||||||
uint32_t ip_start, ip_end, ip_cur;
|
|
||||||
struct pdp_t *pdp_;
|
|
||||||
struct ul66_t eua_;
|
|
||||||
|
|
||||||
printf("Begin getip %d %d %2x%2x%2x%2x\n", (unsigned)ipif, eua->l,
|
|
||||||
eua->v[2],eua->v[3],eua->v[4],eua->v[5]);
|
|
||||||
|
|
||||||
ip_start = ntoh32(net->s_addr & mask->s_addr);
|
|
||||||
ip_end = ntoh32(hton32(ip_start) | ~mask->s_addr);
|
|
||||||
|
|
||||||
/* By convention the first address is the network address, and the last */
|
|
||||||
/* address is the broadcast address. This way two IP addresses are "lost" */
|
|
||||||
ip_start++;
|
|
||||||
|
|
||||||
if (eua->l == 0) { /* No address supplied. Find one that is available! */
|
|
||||||
/* This routine does linear search. In order to support millions of
|
|
||||||
* addresses we should instead keep a linked list of available adresses */
|
|
||||||
for (ip_cur = ip_start; ip_cur < ip_end; ip_cur++) {
|
|
||||||
addr.s_addr = hton32(ip_cur);
|
|
||||||
pdp_ntoeua(&addr, &eua_);
|
|
||||||
if (pdp_ipget(&pdp_, ipif, &eua_) == -1) {
|
|
||||||
pdp_ntoeua(&addr, &pdp->eua);
|
|
||||||
pdp->ipif = ipif;
|
|
||||||
return 0;
|
|
||||||
};
|
|
||||||
}
|
|
||||||
return EOF; /* No addresses available */
|
|
||||||
}
|
|
||||||
else { /* Address supplied */
|
|
||||||
if (pdp_ipget(&pdp_, ipif, eua) == -1) {
|
|
||||||
pdp->ipif = ipif;
|
|
||||||
pdp->eua.l = eua->l;
|
|
||||||
memcpy(pdp->eua.v, eua->v, eua->l);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
else return EOF; /* Specified address not available */
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
int delete_context(struct pdp_t *pdp) {
|
int delete_context(struct pdp_t *pdp) {
|
||||||
|
char buf[SGSNEMU_BUFSIZE];
|
||||||
if (!stattun) {
|
if ((createif) && (pdp->ipif!=0)) {
|
||||||
tun_freetun((struct tun_t*) pdp->ipif);
|
tun_freetun((struct tun_t*) pdp->ipif);
|
||||||
|
|
||||||
/* Clean up locally */
|
/* Clean up locally */
|
||||||
|
@ -182,18 +369,29 @@ int delete_context(struct pdp_t *pdp) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (ipdown) {
|
||||||
|
/* system("ipdown /dev/tun0 192.168.0.10"); */
|
||||||
|
snprintf(buf, sizeof(buf), "%s %s %hu.%hu.%hu.%hu",
|
||||||
|
ipdown,
|
||||||
|
((struct tun_t*) pdp->ipif)->devname,
|
||||||
|
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
||||||
|
if (debug) printf("%s\n", buf);
|
||||||
|
system(buf);
|
||||||
|
}
|
||||||
|
|
||||||
pdp_ipdel(pdp);
|
pdp_ipdel(pdp);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int create_pdp_conf(struct pdp_t *pdp, int cause) {
|
int create_pdp_conf(struct pdp_t *pdp, int cause) {
|
||||||
char buf[1024];
|
char buf[SGSNEMU_BUFSIZE];
|
||||||
|
char snet[SGSNEMU_BUFSIZE];
|
||||||
|
char smask[SGSNEMU_BUFSIZE];
|
||||||
|
|
||||||
printf("Received create PDP context response. Cause value: %d\n", cause);
|
printf("Received create PDP context response. Cause value: %d\n", cause);
|
||||||
if ((cause == 128) && (pdp->eua.l == 6)) {
|
if ((cause == 128) && (pdp->eua.l == 6)) {
|
||||||
|
|
||||||
|
if (!createif) {
|
||||||
if (stattun) {
|
|
||||||
pdp->ipif = tun1;
|
pdp->ipif = tun1;
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
|
@ -212,21 +410,43 @@ int create_pdp_conf(struct pdp_t *pdp, int cause) {
|
||||||
}
|
}
|
||||||
|
|
||||||
/*system("/sbin/ifconfig tun0 192.168.0.10");*/
|
/*system("/sbin/ifconfig tun0 192.168.0.10");*/
|
||||||
sprintf(buf, "/sbin/ifconfig %s %hu.%hu.%hu.%hu",
|
snprintf(buf, sizeof(buf), "/sbin/ifconfig %s %hu.%hu.%hu.%hu",
|
||||||
((struct tun_t*) pdp->ipif)->devname,
|
((struct tun_t*) pdp->ipif)->devname,
|
||||||
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
||||||
printf(buf); printf("\n");
|
/* if (debug) */ printf("%s\n", buf);
|
||||||
system(buf);
|
system(buf);
|
||||||
|
|
||||||
|
/* system("route add -host 192.168.0.10 dev tun0"); */
|
||||||
|
/* It seams as if we do not need to set up a route to a p-t-p interface
|
||||||
|
snprintf(buf, sizeof(buf),
|
||||||
|
"/sbin/route add -host %hu.%hu.%hu.%hu dev %s",
|
||||||
|
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5],
|
||||||
|
((struct tun_t*) pdp->ipif)->devname);
|
||||||
|
if (debug) printf("%s\n", buf);
|
||||||
|
system(buf);*/
|
||||||
|
|
||||||
/*system("route add -net 192.168.0.0 netmask 255.255.255.0 gw 192.168.0.10");*/
|
if (defaultroute) {
|
||||||
sprintf(buf, "/sbin/route add -net %hu.%hu.%hu.0 netmask 255.255.255.0 gw %hu.%hu.%hu.%hu",
|
strncpy(snet, inet_ntoa(net), sizeof(snet));
|
||||||
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4],
|
strncpy(smask, inet_ntoa(mask), sizeof(smask));
|
||||||
|
/* system("route add -net 0.0.0.0 netmask 0.0.0.0 gw 192.168.0.1"); */
|
||||||
|
snprintf(buf, sizeof(buf),
|
||||||
|
"/sbin/route add -net %s netmask %s gw %hu.%hu.%hu.%hu",
|
||||||
|
snet, smask,
|
||||||
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
||||||
printf(buf); printf("\n");
|
/* if (debug) */ printf("%s\n", buf);
|
||||||
system(buf);
|
system(buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ipup) {
|
||||||
|
/* system("ipup /dev/tun0 192.168.0.10"); */
|
||||||
|
snprintf(buf, sizeof(buf), "%s %s %hu.%hu.%hu.%hu",
|
||||||
|
ipup,
|
||||||
|
((struct tun_t*) pdp->ipif)->devname,
|
||||||
|
pdp->eua.v[2], pdp->eua.v[3], pdp->eua.v[4], pdp->eua.v[5]);
|
||||||
|
if (debug) printf("%s\n", buf);
|
||||||
|
system(buf);
|
||||||
|
}
|
||||||
|
|
||||||
system("echo 1 > /proc/sys/net/ipv4/ip_forward");
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pdp_ipset(pdp, pdp->ipif, &pdp->eua);
|
pdp_ipset(pdp, pdp->ipif, &pdp->eua);
|
||||||
|
@ -242,30 +462,17 @@ int create_pdp_conf(struct pdp_t *pdp, int cause) {
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
int create_pdp_ind(struct pdp_t *pdp) {
|
|
||||||
|
|
||||||
printf("Received create PDP context request\n");
|
|
||||||
|
|
||||||
pdp->eua.l=0; /* TODO: Indicates dynamic IP */
|
|
||||||
|
|
||||||
/* ulcpy(&pdp->qos_neg, &pdp->qos_req, sizeof(pdp->qos_req.v)); */
|
|
||||||
memcpy(pdp->qos_neg0, pdp->qos_req0, sizeof(pdp->qos_neg));
|
|
||||||
|
|
||||||
getip(pdp, &tun, &pdp->eua, &net, &mask);
|
|
||||||
pdp_ipset(pdp, pdp->ipif, &pdp->eua);
|
|
||||||
|
|
||||||
return 0; /* Success */
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
int delete_pdp_conf(struct pdp_t *pdp, int cause) {
|
int delete_pdp_conf(struct pdp_t *pdp, int cause) {
|
||||||
printf("Received delete PDP context response. Cause value: %d\n", cause);
|
printf("Received delete PDP context response. Cause value: %d\n", cause);
|
||||||
|
state = 0; /* Idle */
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int echo_conf(struct pdp_t *pdp, int cause) {
|
int echo_conf(struct pdp_t *pdp, int cause) {
|
||||||
printf("Received echo response. Cause value: %d\n", cause);
|
if (cause <0)
|
||||||
|
printf("Echo request timed out\n");
|
||||||
|
else
|
||||||
|
printf("Received echo response.\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -298,7 +505,7 @@ int encaps_gtp_client(void *gsn, struct tun_t *tun, void *pack, unsigned len) {
|
||||||
return gtp_gpdu((struct gsn_t*) gsn, pdp, pack, len);
|
return gtp_gpdu((struct gsn_t*) gsn, pdp, pack, len);
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
printf("Received packet with no destination!!!\n");
|
printf("Received packet without a valid source address!!!\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -313,27 +520,18 @@ int main(int argc, char **argv)
|
||||||
/* gengeopt declarations */
|
/* gengeopt declarations */
|
||||||
struct gengetopt_args_info args_info;
|
struct gengetopt_args_info args_info;
|
||||||
|
|
||||||
/* function-local options */
|
|
||||||
|
|
||||||
struct hostent *host;
|
struct hostent *host;
|
||||||
|
|
||||||
struct in_addr listen, remote;
|
|
||||||
struct in_addr dns;
|
|
||||||
|
|
||||||
int gtpfd = -1; /* Network file descriptor */
|
int gtpfd = -1; /* Network file descriptor */
|
||||||
struct gsn_t *gsn; /* GSN instance */
|
struct gsn_t *gsn; /* GSN instance */
|
||||||
|
|
||||||
fd_set fds; /* For select() */
|
fd_set fds; /* For select() */
|
||||||
struct timeval idleTime; /* How long to select() */
|
struct timeval idleTime; /* How long to select() */
|
||||||
|
struct pdp_t *pdp[50];
|
||||||
struct pdp_t *pdp[2];
|
|
||||||
|
|
||||||
int n; /* For counter */
|
int n; /* For counter */
|
||||||
|
|
||||||
int contexts; /* Number of contexts to create */
|
|
||||||
int timelimit; /* Number of seconds to be connected */
|
|
||||||
int starttime; /* Time program was started */
|
int starttime; /* Time program was started */
|
||||||
|
int pingseq = 0; /* Ping sequence counter */
|
||||||
|
|
||||||
|
/* function-local options */
|
||||||
struct ul_t imsi, qos, apn, msisdn;
|
struct ul_t imsi, qos, apn, msisdn;
|
||||||
unsigned char qosh[3], imsih[8], apnh[256], msisdnh[256];
|
unsigned char qosh[3], imsih[8], apnh[256], msisdnh[256];
|
||||||
struct ul255_t pco;
|
struct ul255_t pco;
|
||||||
|
@ -357,14 +555,22 @@ int main(int argc, char **argv)
|
||||||
printf("msisdn: %s\n", args_info.msisdn_arg);
|
printf("msisdn: %s\n", args_info.msisdn_arg);
|
||||||
printf("uid: %s\n", args_info.uid_arg);
|
printf("uid: %s\n", args_info.uid_arg);
|
||||||
printf("pwd: %s\n", args_info.pwd_arg);
|
printf("pwd: %s\n", args_info.pwd_arg);
|
||||||
printf("static: %d\n", args_info.static_flag);
|
|
||||||
printf("net: %s\n", args_info.net_arg);
|
|
||||||
printf("mask: %s\n", args_info.mask_arg);
|
|
||||||
printf("pidfile: %s\n", args_info.pidfile_arg);
|
printf("pidfile: %s\n", args_info.pidfile_arg);
|
||||||
printf("statedir: %s\n", args_info.statedir_arg);
|
printf("statedir: %s\n", args_info.statedir_arg);
|
||||||
printf("dns: %s\n", args_info.dns_arg);
|
printf("dns: %s\n", args_info.dns_arg);
|
||||||
printf("contexts: %d\n", args_info.contexts_arg);
|
printf("contexts: %d\n", args_info.contexts_arg);
|
||||||
printf("timelimit: %d\n", args_info.timelimit_arg);
|
printf("timelimit: %d\n", args_info.timelimit_arg);
|
||||||
|
printf("createif: %d\n", args_info.createif_flag);
|
||||||
|
printf("ipup: %s\n", args_info.ipup_arg);
|
||||||
|
printf("ipdown: %s\n", args_info.ipdown_arg);
|
||||||
|
printf("defaultroute: %d\n", args_info.defaultroute_flag);
|
||||||
|
printf("net: %s\n", args_info.net_arg);
|
||||||
|
printf("mask: %s\n", args_info.mask_arg);
|
||||||
|
printf("pinghost: %s\n", args_info.pinghost_arg);
|
||||||
|
printf("pingrate: %d\n", args_info.pingrate_arg);
|
||||||
|
printf("pingsize: %d\n", args_info.pingsize_arg);
|
||||||
|
printf("pingcount: %d\n", args_info.pingcount_arg);
|
||||||
|
printf("pingquiet: %d\n", args_info.pingquiet_flag);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Try out our new parser */
|
/* Try out our new parser */
|
||||||
|
@ -385,21 +591,29 @@ int main(int argc, char **argv)
|
||||||
printf("msisdn: %s\n", args_info.msisdn_arg);
|
printf("msisdn: %s\n", args_info.msisdn_arg);
|
||||||
printf("uid: %s\n", args_info.uid_arg);
|
printf("uid: %s\n", args_info.uid_arg);
|
||||||
printf("pwd: %s\n", args_info.pwd_arg);
|
printf("pwd: %s\n", args_info.pwd_arg);
|
||||||
printf("static: %d\n", args_info.static_flag);
|
|
||||||
printf("net: %s\n", args_info.net_arg);
|
|
||||||
printf("mask: %s\n", args_info.mask_arg);
|
|
||||||
printf("pidfile: %s\n", args_info.pidfile_arg);
|
printf("pidfile: %s\n", args_info.pidfile_arg);
|
||||||
printf("statedir: %s\n", args_info.statedir_arg);
|
printf("statedir: %s\n", args_info.statedir_arg);
|
||||||
printf("dns: %s\n", args_info.dns_arg);
|
printf("dns: %s\n", args_info.dns_arg);
|
||||||
printf("contexts: %d\n", args_info.contexts_arg);
|
printf("contexts: %d\n", args_info.contexts_arg);
|
||||||
printf("timelimit: %d\n", args_info.timelimit_arg);
|
printf("timelimit: %d\n", args_info.timelimit_arg);
|
||||||
|
printf("createif: %d\n", args_info.createif_flag);
|
||||||
|
printf("ipup: %s\n", args_info.ipup_arg);
|
||||||
|
printf("ipdown: %s\n", args_info.ipdown_arg);
|
||||||
|
printf("defaultroute: %d\n", args_info.defaultroute_flag);
|
||||||
|
printf("net: %s\n", args_info.net_arg);
|
||||||
|
printf("mask: %s\n", args_info.mask_arg);
|
||||||
|
printf("pinghost: %s\n", args_info.pinghost_arg);
|
||||||
|
printf("pingrate: %d\n", args_info.pingrate_arg);
|
||||||
|
printf("pingsize: %d\n", args_info.pingsize_arg);
|
||||||
|
printf("pingcount: %d\n", args_info.pingcount_arg);
|
||||||
|
printf("pingquiet: %d\n", args_info.pingquiet_flag);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Handle each option */
|
/* Handle each option */
|
||||||
|
|
||||||
/* foreground */
|
/* foreground */
|
||||||
/* If flag not given run as a daemon */
|
/* If fg flag not given run as a daemon */
|
||||||
if (!args_info.fg_flag)
|
if (!args_info.fg_flag)
|
||||||
{
|
{
|
||||||
closelog();
|
closelog();
|
||||||
|
@ -457,8 +671,8 @@ int main(int argc, char **argv)
|
||||||
exit(1);
|
exit(1);
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
memcpy(&listen.s_addr, host->h_addr, host->h_length);
|
memcpy(&listen_.s_addr, host->h_addr, host->h_length);
|
||||||
printf("Local IP address is: %s (%s)\n", args_info.listen_arg, inet_ntoa(listen));
|
printf("Local IP address is: %s (%s)\n", args_info.listen_arg, inet_ntoa(listen_));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
|
@ -494,30 +708,6 @@ int main(int argc, char **argv)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* net */
|
|
||||||
/* Store net as in_addr */
|
|
||||||
if (args_info.net_arg) {
|
|
||||||
if (!inet_aton(args_info.net_arg, &net)) {
|
|
||||||
fprintf(stderr, "%s: Invalid network address: %s!\n",
|
|
||||||
PACKAGE, args_info.net_arg);
|
|
||||||
syslog(LOG_ERR, "Invalid network address: %s!",
|
|
||||||
args_info.net_arg);
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* mask */
|
|
||||||
/* Store mask as in_addr */
|
|
||||||
if (args_info.mask_arg) {
|
|
||||||
if (!inet_aton(args_info.mask_arg, &mask)) {
|
|
||||||
fprintf(stderr, "%s: Invalid network mask: %s!\n",
|
|
||||||
PACKAGE, args_info.mask_arg);
|
|
||||||
syslog(LOG_ERR, "Invalid network mask: %s!",
|
|
||||||
args_info.mask_arg);
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* imsi */
|
/* imsi */
|
||||||
if (strlen(args_info.imsi_arg)!=15) {
|
if (strlen(args_info.imsi_arg)!=15) {
|
||||||
printf("Invalid IMSI\n");
|
printf("Invalid IMSI\n");
|
||||||
|
@ -551,6 +741,10 @@ int main(int argc, char **argv)
|
||||||
qos.v[0] = ((args_info.qos_arg) >> 16) & 0xff;
|
qos.v[0] = ((args_info.qos_arg) >> 16) & 0xff;
|
||||||
|
|
||||||
/* contexts */
|
/* contexts */
|
||||||
|
if (args_info.contexts_arg>16) {
|
||||||
|
printf("Contexts has to be less than 16\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
contexts = args_info.contexts_arg;
|
contexts = args_info.contexts_arg;
|
||||||
|
|
||||||
/* Timelimit */
|
/* Timelimit */
|
||||||
|
@ -607,28 +801,77 @@ int main(int argc, char **argv)
|
||||||
pco.v[9+strlen(args_info.uid_arg)] = strlen(args_info.pwd_arg);
|
pco.v[9+strlen(args_info.uid_arg)] = strlen(args_info.pwd_arg);
|
||||||
memcpy(&pco.v[10+strlen(args_info.uid_arg)], args_info.pwd_arg, strlen(args_info.pwd_arg));
|
memcpy(&pco.v[10+strlen(args_info.uid_arg)], args_info.pwd_arg, strlen(args_info.pwd_arg));
|
||||||
|
|
||||||
/* static */
|
/* createif */
|
||||||
stattun = args_info.static_flag;
|
createif = args_info.createif_flag;
|
||||||
|
|
||||||
|
/* ipup */
|
||||||
|
ipup = args_info.ipup_arg;
|
||||||
|
|
||||||
|
/* ipdown */
|
||||||
|
ipdown = args_info.ipdown_arg;
|
||||||
|
|
||||||
|
/* defaultroute */
|
||||||
|
defaultroute = args_info.defaultroute_flag;
|
||||||
|
|
||||||
|
/* net */
|
||||||
|
/* Store net as in_addr */
|
||||||
|
if (args_info.net_arg) {
|
||||||
|
if (!inet_aton(args_info.net_arg, &net)) {
|
||||||
|
fprintf(stderr, "%s: Invalid network address: %s!\n",
|
||||||
|
PACKAGE, args_info.net_arg);
|
||||||
|
syslog(LOG_ERR, "Invalid network address: %s!",
|
||||||
|
args_info.net_arg);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* mask */
|
||||||
|
/* Store mask as in_addr */
|
||||||
|
if (args_info.mask_arg) {
|
||||||
|
if (!inet_aton(args_info.mask_arg, &mask)) {
|
||||||
|
fprintf(stderr, "%s: Invalid network mask: %s!\n",
|
||||||
|
PACKAGE, args_info.mask_arg);
|
||||||
|
syslog(LOG_ERR, "Invalid network mask: %s!",
|
||||||
|
args_info.mask_arg);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* pinghost */
|
||||||
|
/* Store ping host as in_addr */
|
||||||
|
if (args_info.pinghost_arg) {
|
||||||
|
if (!inet_aton(args_info.pinghost_arg, &pinghost)) {
|
||||||
|
fprintf(stderr, "%s: Invalid ping host: %s!\n",
|
||||||
|
PACKAGE, args_info.pinghost_arg);
|
||||||
|
syslog(LOG_ERR, "Invalid ping host: %s!",
|
||||||
|
args_info.pinghost_arg);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Other ping parameters */
|
||||||
|
pingrate = args_info.pingrate_arg;
|
||||||
|
pingsize = args_info.pingsize_arg;
|
||||||
|
pingcount = args_info.pingcount_arg;
|
||||||
|
pingquiet = args_info.pingquiet_flag;
|
||||||
|
|
||||||
printf("\nInitialising GTP library\n");
|
printf("\nInitialising GTP library\n");
|
||||||
if ((gtpfd = gtp_new(&gsn, args_info.statedir_arg, &listen)) > maxfd)
|
if ((gtpfd = gtp_new(&gsn, args_info.statedir_arg, &listen_)) > maxfd)
|
||||||
maxfd = gtpfd;
|
maxfd = gtpfd;
|
||||||
|
|
||||||
if ((gtpfd = gtp_fd(gsn)) > maxfd)
|
if ((gtpfd = gtp_fd(gsn)) > maxfd)
|
||||||
maxfd = gtpfd;
|
maxfd = gtpfd;
|
||||||
|
|
||||||
|
if (createif)
|
||||||
gtp_set_cb_gpdu(gsn, encaps_tun);
|
gtp_set_cb_gpdu(gsn, encaps_tun);
|
||||||
|
else
|
||||||
|
gtp_set_cb_gpdu(gsn, encaps_ping);
|
||||||
|
|
||||||
gtp_set_cb_delete_context(gsn, delete_context);
|
gtp_set_cb_delete_context(gsn, delete_context);
|
||||||
|
|
||||||
gtp_set_cb_conf(gsn, conf);
|
gtp_set_cb_conf(gsn, conf);
|
||||||
printf("Done initialising GTP library\n\n");
|
printf("Done initialising GTP library\n\n");
|
||||||
|
|
||||||
if (stattun) {
|
|
||||||
create_tun();
|
|
||||||
tun1 = tun;
|
|
||||||
tun_fd1 = tun1->fd;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* See if anybody is there */
|
/* See if anybody is there */
|
||||||
printf("Sending off echo request\n");
|
printf("Sending off echo request\n");
|
||||||
if (gtpfd != -1) gtp_echo_req(gsn, &remote); /* See if remote is alive ? */
|
if (gtpfd != -1) gtp_echo_req(gsn, &remote); /* See if remote is alive ? */
|
||||||
|
@ -660,9 +903,9 @@ int main(int argc, char **argv)
|
||||||
}
|
}
|
||||||
|
|
||||||
pdp[n]->gsnlc.l = 4;
|
pdp[n]->gsnlc.l = 4;
|
||||||
memcpy(pdp[n]->gsnlc.v, &listen, 4);
|
memcpy(pdp[n]->gsnlc.v, &listen_, 4);
|
||||||
pdp[n]->gsnlu.l = 4;
|
pdp[n]->gsnlu.l = 4;
|
||||||
memcpy(pdp[n]->gsnlu.v, &listen, 4);
|
memcpy(pdp[n]->gsnlu.v, &listen_, 4);
|
||||||
|
|
||||||
if (msisdn.l > sizeof(pdp[n]->msisdn.v)) {
|
if (msisdn.l > sizeof(pdp[n]->msisdn.v)) {
|
||||||
exit(1);
|
exit(1);
|
||||||
|
@ -696,7 +939,8 @@ int main(int argc, char **argv)
|
||||||
/* Main select loop */
|
/* Main select loop */
|
||||||
/******************************************************************/
|
/******************************************************************/
|
||||||
|
|
||||||
while (((starttime + timelimit + 10) > time(NULL)) || (0 == timelimit)) {
|
while ((((starttime + timelimit + 10) > time(NULL))
|
||||||
|
|| (0 == timelimit)) && (state!=0)) {
|
||||||
|
|
||||||
/* Take down client connections at some stage */
|
/* Take down client connections at some stage */
|
||||||
if (((starttime + timelimit) <= time(NULL)) && (0 != timelimit) && (2 == state)) {
|
if (((starttime + timelimit) <= time(NULL)) && (0 != timelimit) && (2 == state)) {
|
||||||
|
@ -705,9 +949,23 @@ int main(int argc, char **argv)
|
||||||
/* Delete context */
|
/* Delete context */
|
||||||
printf("Disconnecting PDP context #%d\n", n);
|
printf("Disconnecting PDP context #%d\n", n);
|
||||||
if (gtpfd != -1) gtp_delete_context(gsn, pdp[n], NULL);
|
if (gtpfd != -1) gtp_delete_context(gsn, pdp[n], NULL);
|
||||||
|
if ((pinghost.s_addr !=0) && ntransmitted) ping_finish();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* Ping */
|
||||||
|
while ((2 == state) && (pinghost.s_addr !=0) &&
|
||||||
|
((pingseq < pingcount) || (pingcount == 0)) &&
|
||||||
|
(starttime + pingseq/pingrate) <= time(NULL)) {
|
||||||
|
create_ping(gsn, pdp[pingseq % contexts],
|
||||||
|
&pinghost, pingseq++, pingsize);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ntransmitted && pingcount && nreceived >= pingcount)
|
||||||
|
ping_finish();
|
||||||
|
|
||||||
|
|
||||||
FD_ZERO(&fds);
|
FD_ZERO(&fds);
|
||||||
if (tun_fd1 != -1) FD_SET(tun_fd1, &fds);
|
if (tun_fd1 != -1) FD_SET(tun_fd1, &fds);
|
||||||
if (tun_fd2 != -1) FD_SET(tun_fd2, &fds);
|
if (tun_fd2 != -1) FD_SET(tun_fd2, &fds);
|
||||||
|
@ -715,6 +973,12 @@ int main(int argc, char **argv)
|
||||||
|
|
||||||
gtp_retranstimeout(gsn, &idleTime);
|
gtp_retranstimeout(gsn, &idleTime);
|
||||||
|
|
||||||
|
if ((pinghost.s_addr !=0) &&
|
||||||
|
((idleTime.tv_sec !=0) || (idleTime.tv_usec !=0))) {
|
||||||
|
idleTime.tv_sec = 0;
|
||||||
|
idleTime.tv_usec = 1000000 / pingrate;
|
||||||
|
}
|
||||||
|
|
||||||
switch (select(maxfd + 1, &fds, NULL, NULL, &idleTime)) {
|
switch (select(maxfd + 1, &fds, NULL, NULL, &idleTime)) {
|
||||||
case -1:
|
case -1:
|
||||||
syslog(LOG_ERR, "sgsnemu: select = -1");
|
syslog(LOG_ERR, "sgsnemu: select = -1");
|
||||||
|
@ -740,7 +1004,7 @@ int main(int argc, char **argv)
|
||||||
|
|
||||||
if (gtpfd != -1 && FD_ISSET(gtpfd, &fds) &&
|
if (gtpfd != -1 && FD_ISSET(gtpfd, &fds) &&
|
||||||
gtp_decaps(gsn) < 0) {
|
gtp_decaps(gsn) < 0) {
|
||||||
syslog(LOG_ERR, "GTP read failed (gre)=(%d)", gtpfd);
|
syslog(LOG_ERR, "GTP read failed (gtpfd)=(%d)", gtpfd);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -748,7 +1012,7 @@ int main(int argc, char **argv)
|
||||||
|
|
||||||
gtp_free(gsn); /* Clean up the gsn instance */
|
gtp_free(gsn); /* Clean up the gsn instance */
|
||||||
|
|
||||||
return 1;
|
return 0;
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue