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Added MOTD functionality

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This commit is contained in:
Maxim Biro 2014-05-17 23:57:24 -04:00
parent e75930e72e
commit 7dd811214a
2 changed files with 72 additions and 11 deletions
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14
other/bootstrap_daemon/conf
View File

@ -3,7 +3,7 @@
// Listening port.
port = 33445
// The key file is like a password, so keep it where no one can read it.
// A key file is like a password, so keep it where no one can read it.
// The daemon should have permission to read/write to it.
// Remember to replace the provided example with your own path.
keys_file_path = "/home/tom/.tox_bootstrap_daemon/keys"
@ -23,9 +23,15 @@ enable_lan_discovery = true
enable_tcp_relay = true
// Tox uses 443 and 3389 ports by default, so it's highly recommended to keep
// them
// them.
tcp_relay_ports = [443, 3389]
// It's planned to use message of the day as a convenient method of checking
// whether a node is up or not, though there are other methods of doing that.
enable_motd = true
motd = "tox_bootstrap_daemon"
// Any number of nodes the daemon will bootstrap itself from.
// Remember to replace the provided example with your own node list.
// There is a maintained list of bootstrap nodes on Tox's wiki, if you need it.
@ -34,8 +40,8 @@ tcp_relay_ports = [443, 3389]
// from anyone.
bootstrap_nodes = (
{ // Node 1
// Any ipv4 or ipv6, depending if `enable_ipv6` is set or not, and also
// any US-ASCII domain name.
// Any ipv4 or ipv6, depending on whether `enable_ipv6` is set or not, and
// also any US-ASCII domain name.
address = "198.46.136.167"
port = 33445
public_key = "728925473812C7AAC482BE7250BCCAD0B8CB9F737BF3D42ABD34459C1768F854"

69
other/bootstrap_daemon/tox_bootstrap_daemon.c
View File

@ -48,10 +48,12 @@
#include "../../toxcore/util.h"
// misc
#include "../bootstrap_node_packets.c"
#include "../../testing/misc_tools.c"
#define DAEMON_NAME "tox_bootstrap_daemon"
#define DAEMON_VERSION_NUMBER 2014051700UL // yyyymmmddvv format: yyyy year, mm month, dd day, vv version change count for that day
#define SLEEP_TIME_MILLISECONDS 30
#define sleep usleep(1000*SLEEP_TIME_MILLISECONDS)
@ -62,6 +64,8 @@
#define DEFAULT_ENABLE_IPV6 0 // 1 - true, 0 - false
#define DEFAULT_ENABLE_LAN_DISCOVERY 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_TCP_RELAY 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_MOTD 1 // 1 - true, 0 - false
#define DEFAULT_MOTD DAEMON_NAME
#define MIN_ALLOWED_PORT 1
#define MAX_ALLOWED_PORT 65535
@ -129,7 +133,7 @@ void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_ports, int
}
if (config_setting_is_array(ports_array) == CONFIG_FALSE) {
syslog(LOG_WARNING, "'%s' setting should be an array. Array syntax: 'setting = [value1, value2, ...]'.\n");
syslog(LOG_WARNING, "'%s' setting should be an array. Array syntax: 'setting = [value1, value2, ...]'.\n", NAME_TCP_RELAY_PORTS);
return;
}
@ -161,7 +165,7 @@ void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_ports, int
(*tcp_relay_ports)[*tcp_relay_port_count] = config_setting_get_int(elem);
if ((*tcp_relay_ports)[i] < MIN_ALLOWED_PORT || (*tcp_relay_ports)[i] > MAX_ALLOWED_PORT) {
syslog(LOG_WARNING, "Port #%d: Invalid port value, should be in [%d, %d]. Skipping.\n", i, MIN_ALLOWED_PORT, MAX_ALLOWED_PORT);
syslog(LOG_WARNING, "Port #%d: Invalid port: %u, should be in [%d, %d]. Skipping.\n", i, (*tcp_relay_ports)[i], MIN_ALLOWED_PORT, MAX_ALLOWED_PORT);
continue;
}
@ -176,12 +180,14 @@ void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_ports, int
//
// Important: you are responsible for freeing `pid_file_path` and `keys_file_path`
// also, iff `tcp_relay_ports_count` > 0, then you are responsible for freeing `tcp_relay_ports`
// and also `motd` iff `enable_motd` is set
//
// returns 1 on success
// 0 on failure, doesn't modify any data pointed by arguments
int get_general_config(char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port, int *enable_ipv6,
int *enable_lan_discovery, int *enable_tcp_relay, uint16_t **tcp_relay_ports, int *tcp_relay_port_count)
int *enable_lan_discovery, int *enable_tcp_relay, uint16_t **tcp_relay_ports, int *tcp_relay_port_count,
int *enable_motd, char **motd)
{
config_t cfg;
@ -191,6 +197,8 @@ int get_general_config(char *cfg_file_path, char **pid_file_path, char **keys_fi
const char *NAME_ENABLE_IPV6 = "enable_ipv6";
const char *NAME_ENABLE_LAN_DISCOVERY = "enable_lan_discovery";
const char *NAME_ENABLE_TCP_RELAY = "enable_tcp_relay";
const char *NAME_ENABLE_MOTD = "enable_motd";
const char *NAME_MOTD = "motd";
config_init(&cfg);
@ -261,6 +269,30 @@ int get_general_config(char *cfg_file_path, char **pid_file_path, char **keys_fi
*tcp_relay_port_count = 0;
}
// Get MOTD option
if (config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
syslog(LOG_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_MOTD);
syslog(LOG_WARNING, "Using default '%s': %s\n", NAME_ENABLE_MOTD,
DEFAULT_ENABLE_MOTD ? "true" : "false");
*enable_motd = DEFAULT_ENABLE_MOTD;
}
if (*enable_motd) {
// Get MOTD
const char *tmp_motd;
if (config_lookup_string(&cfg, NAME_MOTD, &tmp_motd) == CONFIG_FALSE) {
syslog(LOG_WARNING, "No '%s' setting in configuration file.\n", NAME_MOTD);
syslog(LOG_WARNING, "Using default '%s': %s\n", NAME_MOTD, DEFAULT_MOTD);
tmp_motd = DEFAULT_MOTD;
}
size_t tmp_motd_length = strlen(tmp_motd) + 1;
size_t motd_length = tmp_motd_length > MAX_MOTD_LENGTH ? MAX_MOTD_LENGTH : tmp_motd_length;
*motd = malloc(motd_length);
strncpy(*motd, tmp_motd, motd_length);
(*motd)[MAX_MOTD_LENGTH - 1] = '\0';
}
config_destroy(&cfg);
syslog(LOG_DEBUG, "Successfully read:\n");
@ -269,6 +301,7 @@ int get_general_config(char *cfg_file_path, char **pid_file_path, char **keys_fi
syslog(LOG_DEBUG, "'%s': %d\n", NAME_PORT, *port);
syslog(LOG_DEBUG, "'%s': %s\n", NAME_ENABLE_IPV6, *enable_ipv6 ? "true" : "false");
syslog(LOG_DEBUG, "'%s': %s\n", NAME_ENABLE_LAN_DISCOVERY, *enable_lan_discovery ? "true" : "false");
syslog(LOG_DEBUG, "'%s': %s\n", NAME_ENABLE_TCP_RELAY, *enable_tcp_relay ? "true" : "false");
// show info about tcp ports only if tcp relay is enabled
if (*enable_tcp_relay) {
@ -283,6 +316,11 @@ int get_general_config(char *cfg_file_path, char **pid_file_path, char **keys_fi
}
}
syslog(LOG_DEBUG, "'%s': %s\n", NAME_ENABLE_MOTD, *enable_motd ? "true" : "false");
if (*enable_motd) {
syslog(LOG_DEBUG, "'%s': %s\n", NAME_MOTD, *motd);
}
return 1;
}
@ -415,6 +453,8 @@ int main(int argc, char *argv[])
{
openlog(DAEMON_NAME, LOG_NOWAIT | LOG_PID, LOG_DAEMON);
syslog(LOG_INFO, "Running \"%s\" version %lu.\n", DAEMON_NAME, DAEMON_VERSION_NUMBER);
if (argc < 2) {
syslog(LOG_ERR, "Please specify a path to a configuration file as the first argument. Exiting.\n");
return 1;
@ -428,8 +468,10 @@ int main(int argc, char *argv[])
int enable_tcp_relay;
uint16_t *tcp_relay_ports;
int tcp_relay_port_count;
int enable_motd;
char *motd;
if (get_general_config(cfg_file_path, &pid_file_path, &keys_file_path, &port, &enable_ipv6, &enable_lan_discovery, &enable_tcp_relay, &tcp_relay_ports, &tcp_relay_port_count)) {
if (get_general_config(cfg_file_path, &pid_file_path, &keys_file_path, &port, &enable_ipv6, &enable_lan_discovery, &enable_tcp_relay, &tcp_relay_ports, &tcp_relay_port_count, &enable_motd, &motd)) {
syslog(LOG_DEBUG, "General config read successfully\n");
} else {
syslog(LOG_ERR, "Couldn't read config file: %s. Exiting.\n", cfg_file_path);
@ -465,8 +507,18 @@ int main(int argc, char *argv[])
return 1;
}
if (enable_motd) {
if (bootstrap_set_callbacks(dht->net, DAEMON_VERSION_NUMBER, (uint8_t*)motd, strlen(motd) + 1) == 0) {
syslog(LOG_DEBUG, "Set MOTD successfully.\n");
} else {
syslog(LOG_ERR, "Couldn't set MOTD: %s. Exiting.\n", motd);
return 1;
}
free(motd);
}
if (manage_keys(dht, keys_file_path)) {
syslog(LOG_DEBUG, "Keys are managed successfully\n");
syslog(LOG_DEBUG, "Keys are managed successfully.\n");
} else {
syslog(LOG_ERR, "Couldn't read/write: %s. Exiting.\n", keys_file_path);
return 1;
@ -485,14 +537,16 @@ int main(int argc, char *argv[])
// tcp_relay_port_count != 0 at this point
free(tcp_relay_ports);
if (tcp_server == NULL) {
if (tcp_server != NULL) {
syslog(LOG_DEBUG, "Initialized Tox TCP server successfully.\n");
} else {
syslog(LOG_ERR, "Couldn't initialize Tox TCP server. Exiting.\n");
return 1;
}
}
if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6)) {
syslog(LOG_DEBUG, "List of bootstrap nodes read successfully\n");
syslog(LOG_DEBUG, "List of bootstrap nodes read successfully.\n");
} else {
syslog(LOG_ERR, "Couldn't read list of bootstrap nodes in %s. Exiting.\n", cfg_file_path);
return 1;
@ -554,6 +608,7 @@ int main(int argc, char *argv[])
if (enable_lan_discovery) {
LANdiscovery_init(dht);
syslog(LOG_DEBUG, "Initialized LAN discovery.\n");
}
while (1) {