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-rw-r--r--src/config.c90
1 files changed, 29 insertions, 61 deletions
diff --git a/src/config.c b/src/config.c
index 95e22db..16a9a80 100644
--- a/src/config.c
+++ b/src/config.c
@@ -552,39 +552,6 @@ static void count_peers(fastd_context_t *ctx, fastd_config_t *conf) {
}
}
-
-#define OPTIONS \
- OPTION(usage, "--help" OR "-h", "Shows this help text") \
- OPTION(version, "--version" OR "-v", "Shows the fastd version") \
- OPTION(option_daemon, "--daemon" OR "-d", "Runs fastd in the background") \
- OPTION_ARG(option_user, "--user", "<user>", "Sets the user to run fastd as") \
- OPTION_ARG(option_group, "--group", "<group>", "Sets the group to run fastd as") \
- OPTION_ARG(option_pid_file, "--pid-file", "<filename>", "Writes fastd's PID to the specified file") \
- OPTION_ARG(option_log_level, "--log-level", "error|warn|info|verbose|debug", "Sets the stderr log level; default is info, if no alternative log destination is configured") \
- OPTION_ARG(option_syslog_level, "--syslog-level", "error|warn|info|verbose|debug", "Sets the log level for syslog output; default is not to use syslog") \
- OPTION_ARG(option_syslog_ident, "--syslog-ident", "<ident>", "Sets the syslog identification; default is 'fastd'") \
- OPTION(option_hide_ip_addresses, "--hide-ip-addresses", "Hides IP addresses in log output") \
- OPTION(option_hide_mac_addresses, "--hide-mac-addresses", "Hides MAC addresses in log output") \
- OPTION_ARG(option_config, "--config" OR "-c", "<filename>", "Loads a config file") \
- OPTION_ARG(option_config_peer, "--config-peer", "<filename>", "Loads a config file for a single peer") \
- OPTION_ARG(option_config_peer_dir, "--config-peer-dir", "<dir>", "Loads all files from a directory as peer configs") \
- OPTION_ARG(option_mode, "--mode" OR "-m", "tap|tun", "Sets the mode of the interface") \
- OPTION_ARG(option_interface, "--interface" OR "-i", "<name>", "Sets the name of the TUN/TAP interface to use") \
- OPTION_ARG(option_mtu, "--mtu" OR "-M", "<mtu>", "Sets the MTU; must be at least 576") \
- OPTION_ARG(option_bind, "--bind" OR "-b", "<address>:<port>", "Sets the bind address") \
- OPTION_ARG(option_protocol, "--protocol" OR "-p", "<protocol>", "Sets the protocol") \
- OPTION_ARG(option_method, "--method", "<method>", "Sets the encryption method") \
- OPTION(option_forward, "--forward", "Enables forwarding of packets between peers; read the documentation before use!") \
- OPTION_ARG(option_on_up, "--on-up", "<command>", "Sets a shell command to execute after interface creation") \
- OPTION_ARG(option_on_down, "--on-down", "<command>", "Sets a shell command to execute before interface destruction") \
- OPTION_ARG(option_on_establish, "--on-establish", "<command>", "Sets a shell command to execute when a new connection is established") \
- OPTION_ARG(option_on_disestablish, "--on-disestablish", "<command>", "Sets a shell command to execute when a connection is lost") \
- OPTION_ARG(option_on_verify, "--on-verify", "<command>", "Sets a shell command to execute to check a connection attempt by an unknown peer") \
- OPTION(option_generate_key, "--generate-key", "Generates a new keypair") \
- OPTION(option_show_key, "--show-key", "Shows the public key corresponding to the configured secret") \
- OPTION(option_machine_readable, "--machine-readable", "Suppresses output of explaining text in the --show-key and --generate-key commands")
-
-
static void print_usage(const char *options, const char *message) {
/* 28 spaces */
static const char spaces[] = " ";
@@ -602,18 +569,17 @@ static void print_usage(const char *options, const char *message) {
}
static void usage(fastd_context_t *ctx, fastd_config_t *conf) {
-#define OR ", "
-#define OPTION(func, options, message) print_usage(" " options, message);
-#define OPTION_ARG(func, options, arg, message) print_usage(" " options " " arg, message);
-
puts("fastd (Fast and Secure Tunnelling Daemon) " FASTD_VERSION " usage:\n");
- OPTIONS
- exit(0);
-
+#define OR ", "
+#define OPTION(func, options, message) print_usage(" " options, message)
+#define OPTION_ARG(func, options, arg, message) print_usage(" " options " " arg, message)
+#include "options.def.h"
#undef OR
#undef OPTION
#undef OPTION_ARG
+
+ exit(0);
}
static void version(fastd_context_t *ctx, fastd_config_t *conf) {
@@ -913,27 +879,33 @@ static void configure_user(fastd_context_t *ctx, fastd_config_t *conf) {
}
void fastd_configure(fastd_context_t *ctx, fastd_config_t *conf, int argc, char *const argv[]) {
-#define OR ,
-#define OPTION(func, options, message) \
- if(config_match(argv[i], options, NULL)) { \
- i++; \
- func(ctx, conf); \
- continue; \
- }
-#define OPTION_ARG(func, options, arg, message) \
- if(config_match(argv[i], options, NULL)) { \
- i+=2; \
- if (i > argc) \
- exit_error(ctx, "config error: option `%s' needs an argument; see --help for usage", argv[i-2]); \
- func(ctx, conf, argv[i-1]); \
- continue; \
- }
-
default_config(conf);
int i = 1;
while (i < argc) {
- OPTIONS
+#define OR ,
+#define OPTION(func, options, message) \
+ ({ \
+ if(config_match(argv[i], options, NULL)) { \
+ i++; \
+ func(ctx, conf); \
+ continue; \
+ } \
+ })
+#define OPTION_ARG(func, options, arg, message) \
+ ({ \
+ if(config_match(argv[i], options, NULL)) { \
+ i+=2; \
+ if (i > argc) \
+ exit_error(ctx, "config error: option `%s' needs an argument; see --help for usage", argv[i-2]); \
+ func(ctx, conf, argv[i-1]); \
+ continue; \
+ } \
+ })
+#include "options.def.h"
+#undef OR
+#undef OPTION
+#undef OPTION_ARG
exit_error(ctx, "config error: unknown option `%s'; see --help for usage", argv[i]);
}
@@ -960,10 +932,6 @@ void fastd_configure(fastd_context_t *ctx, fastd_config_t *conf, int argc, char
exit_error(ctx, "config error: neither fixed peers nor peer dirs have been configured");
configure_user(ctx, conf);
-
-#undef OR
-#undef OPTION
-#undef OPTION_ARG
}
static void peer_dirs_read_peer_group(fastd_context_t *ctx, fastd_config_t *new_conf) {