diff options
Diffstat (limited to 'extcap/sshdump.c')
| -rw-r--r-- | extcap/sshdump.c | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/extcap/sshdump.c b/extcap/sshdump.c index 4defa88d26..f656275d63 100644 --- a/extcap/sshdump.c +++ b/extcap/sshdump.c @@ -221,38 +221,6 @@ cleanup: return ret; } -static void help(const char* binname) -{ - printf("Help\n"); - printf(" Usage:\n"); - printf(" %s --extcap-interfaces\n", binname); - printf(" %s --extcap-interface=INTERFACE --extcap-dlts\n", binname); - printf(" %s --extcap-interface=INTERFACE --extcap-config\n", binname); - printf(" %s --extcap-interface=INTERFACE --remote-host myhost --remote-port 22222 " - "--remote-username myuser --remote-interface eth2 --remote-capture-bin /bin/dumpcap " - "--fifo=FILENAME --capture\n", binname); - printf("\n\n"); - printf(" --help: print this help\n"); - printf(" --version: print the version\n"); - printf(" --verbose: print more messages\n"); - printf(" --extcap-interfaces: list the interfaces\n"); - printf(" --extcap-interface <iface>: specify the interface\n"); - printf(" --extcap-dlts: list the DTLs for an interface\n"); - printf(" --extcap-config: list the additional configuration for an interface\n"); - printf(" --extcap-capture-filter <filter>: the capture filter\n"); - printf(" --capture: run the capture\n"); - printf(" --fifo <file>: dump data to file or fifo\n"); - printf(" --remote-host <host>: the remote SSH host\n"); - printf(" --remote-port <port>: the remote SSH port (default: 22)\n"); - printf(" --remote-username <username>: the remote SSH username (default: the current user)\n"); - printf(" --remote-password <password>: the remote SSH password. If not specified, ssh-agent and ssh-key are used\n"); - printf(" --sshkey <public key path>: the path of the ssh key\n"); - printf(" --sshkey-passphrase <public key passphrase>: the passphrase to unlock public ssh\n"); - printf(" --remote-interface <iface>: the remote capture interface (default: eth0)\n"); - printf(" --remote-capture-bin <capture bin>: the remote dumcap binary (default: %s)\n", DEFAULT_CAPTURE_BIN); - printf(" --remote-filter <filter>: a filter for remote capture (default: don't listen on local local interfaces IPs)\n"); -} - static char* interfaces_list_to_filter(GSList* interfaces, const unsigned int remote_port) { GString* filter = g_string_new(NULL); @@ -358,6 +326,7 @@ int main(int argc, char **argv) unsigned long int count = 0; int ret = EXIT_FAILURE; extcap_parameters * extcap_conf = g_new0(extcap_parameters, 1); + char* help_header = NULL; #ifdef _WIN32 WSADATA wsaData; @@ -368,11 +337,33 @@ int main(int argc, char **argv) extcap_base_set_util_info(extcap_conf, SSHDUMP_VERSION_MAJOR, SSHDUMP_VERSION_MINOR, SSHDUMP_VERSION_RELEASE, NULL); extcap_base_register_interface(extcap_conf, SSH_EXTCAP_INTERFACE, "SSH remote capture", 147, "Remote capture dependent DLT"); + help_header = g_strdup_printf( + " %s --extcap-interfaces\n" + " %s --extcap-interface=INTERFACE --extcap-dlts\n" + " %s --extcap-interface=INTERFACE --extcap-config\n" + " %s --extcap-interface=INTERFACE --remote-host myhost --remote-port 22222 " + "--remote-username myuser --remote-interface eth2 --remote-capture-bin /bin/dumpcap " + "--fifo=FILENAME --capture\n", argv[0], argv[0], argv[0], argv[0]); + extcap_help_add_header(extcap_conf, help_header); + g_free(help_header); + extcap_help_add_option(extcap_conf, "--help", "print this help"); + extcap_help_add_option(extcap_conf, "--version", "print the version"); + extcap_help_add_option(extcap_conf, "--verbose", "print more messages"); + extcap_help_add_option(extcap_conf, "--remote-host <host>", "the remote SSH host"); + extcap_help_add_option(extcap_conf, "--remote-port <port>", "the remote SSH port (default: 22)"); + extcap_help_add_option(extcap_conf, "--remote-username <username>", "the remote SSH username (default: the current user)"); + extcap_help_add_option(extcap_conf, "--remote-password <password>", "the remote SSH password. If not specified, ssh-agent and ssh-key are used"); + extcap_help_add_option(extcap_conf, "--sshkey <public key path>", "the path of the ssh key"); + extcap_help_add_option(extcap_conf, "--sshkey-passphrase <public key passphrase>", "the passphrase to unlock public ssh"); + extcap_help_add_option(extcap_conf, "--remote-interface <iface>", "the remote capture interface (default: eth0)"); + extcap_help_add_option(extcap_conf, "--remote-capture-bin <capture bin>", "the remote dumcap binary (default: " DEFAULT_CAPTURE_BIN ")"); + extcap_help_add_option(extcap_conf, "--remote-filter <filter>", "a filter for remote capture (default: don't listen on local local interfaces IPs)\n"); + opterr = 0; optind = 0; if (argc == 1) { - help(argv[0]); + extcap_help_print(extcap_conf); goto end; } @@ -381,7 +372,7 @@ int main(int argc, char **argv) switch (result) { case OPT_HELP: - help(argv[0]); + extcap_help_print(extcap_conf); ret = EXIT_SUCCESS; goto end; |