6 files changed, 475 insertions, 173 deletions

diff --git a/.travis.yml b/.travis.yml
index 0a294bf1..4d49f5fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ compiler:
   - clang
 
 before_script:
+# installing libsodium, needed for Core
   - git clone git://github.com/jedisct1/libsodium.git
   - cd libsodium
   - git checkout tags/0.4.2
@@ -12,6 +13,10 @@ before_script:
   - sudo make install
   - sudo ldconfig
   - cd ..
+# installing libconfig, needed for DHT_bootstrap_daemon
+  - sudo sed -i 's/precise/quantal/' /etc/apt/sources.list # needed for libconfig-dev
+  - sudo apt-get update -qq
+  - yes | sudo apt-get install libconfig-dev
 
 script:
   - mkdir build && cd build
diff --git a/other/bootstrap_serverdaemon/CMakeLists.txt b/other/bootstrap_serverdaemon/CMakeLists.txt
index bc717d4b..6aa4dbee 100644
--- a/other/bootstrap_serverdaemon/CMakeLists.txt
+++ b/other/bootstrap_serverdaemon/CMakeLists.txt
@@ -6,4 +6,5 @@ set(exe_name DHT_bootstrap_daemon)
 add_executable(${exe_name}
         DHT_bootstrap_daemon.c)
 
+target_link_libraries(${exe_name} config)
 linkCoreLibraries(${exe_name})
diff --git a/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c
index 4d79c48b..395bd7f2 100644
--- a/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c
+++ b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c
@@ -1,50 +1,305 @@
 /* DHT boostrap
-*
-* A simple DHT boostrap server for tox (daemon edition)
-*/
-    
+ *
+ * A simple DHT boostrap server for tox - daemon edition.
+ */
+
 #include <sys/types.h> /* pid_t */
 #include <sys/stat.h> /* umask */
-#include <stdio.h>
-#include <stdlib.h>
 #include <unistd.h> /* POSIX things */
 #include <errno.h>
-    
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <libconfig.h>
+#include <arpa/inet.h> /* htons() */
+#include <string.h> /* strcpy() */
+
 #include "../../core/DHT.h"
 #include "../../core/friend_requests.h"
 
-    
-/* Sleep function (x = milliseconds) */
-#ifdef WIN32
-#define c_sleep(x) Sleep(1*x)
-#else
-#include <unistd.h>
-#define c_sleep(x) usleep(1000*x)
-#endif
-    
-#define PORT 33445
-#define USERNAME getenv("USER")
-#define PIDFILE "/home/%s/.bootstrap_server.pid" /* %s represents the unser's name */
-    
+#define DEFAULT_PORT 33445
+#define DEFAULT_PID_FILE "bootstrap_server.pid"
+#define DEFAULT_KEYS_FILE "bootstrap_server.keys"
+
+/* Server info struct */
+struct server_info_s {
+    int valid;
+    IP_Port conn;
+    uint8_t bs_pk[32];
+};
+
+/* This is the struct configure_server() uses to return its data to */
+struct server_conf_s {
+    int err;
+    int port;
+    char pid_file[512];
+    char keys_file[512];
+    struct server_info_s info[32];
+};
+
+int b16_to_key(char b16_string[], uint8_t *bs_pubkey) {
+
+    int i;
+    unsigned int num1 = 0, num2 = 0;
+
+    for(i = 0; i < 32; ++i)
+    {
+        sscanf(&b16_string[i*2], "%1X", &num1);
+        sscanf(&b16_string[i*2+1], "%1X", &num2);
+        num1 = num1 << 4;
+        bs_pubkey[i] = bs_pubkey[i] | num1;
+        bs_pubkey[i] = bs_pubkey[i] | num2;
+    }
+    return 0;
+}
+
+/* This unction connects to all specified servers
+and connect to them.
+returns 1 if the connection to the DHT is up
+returns -1 if all attempts failed
+*/
+int connect_to_servers(struct server_info_s *info)
+{
+    int i;
+    int c;
+
+    IP_Port ip_port;
+    uint8_t data[MAX_UDP_PACKET_SIZE];
+    uint32_t length;
+
+    for(i = 0; i < 32; ++i) {
+        if(info[i].valid) {
+            /* Actual bootstrapping code goes here */
+            //puts("Calling DHT_bootstrap");
+            DHT_bootstrap(info[i].conn, info[i].bs_pk);
+        }
+    }
+
+    /* Check if we're connected to the DHT */
+    for(c = 0; c != 100; ++c) {
+        usleep(10000);
+        if(DHT_isconnected()) {
+            //puts("Connected");
+            return 1;
+            break;
+        }
+        if(DHT_isconnected() == 0 && c == 99) {
+            //puts("Not connected");
+            return -1;
+            break;
+        }
+
+        doDHT();
+
+        while(receivepacket(&ip_port, data, &length) != -1)
+        {
+            DHT_handlepacket(data, length, ip_port);
+        }
+    }
+
+    /* This probably never happens */
+    return 0;
+}
+
+void manage_keys(char *keys_file)
+{
+    const uint32_t KEYS_SIZE = crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES;
+    uint8_t keys[KEYS_SIZE];
+
+    /* TODO: stat the file before trying to open it. We aren't cave people! */
+    FILE *keysf = fopen(keys_file, "r");
+    if (keysf != NULL) {
+        /* if file was opened successfully -- load keys */
+        size_t read_size = fread(keys, sizeof(uint8_t), KEYS_SIZE, keysf);
+        if (read_size != KEYS_SIZE) {
+            printf("Error while reading the key file\nExiting.\n");
+            exit(1);
+        } else {
+            printf("Keys loaded successfully\n");
+        }
+        load_keys(keys);
+
+    } else {
+        /* otherwise save new keys */
+        /* Silly work-around to ignore any errors coming from new_keys() */
+        new_keys();
+        save_keys(keys);
+        keysf = fopen(keys_file, "w");
+        if (fwrite(keys, sizeof(uint8_t), KEYS_SIZE, keysf) != KEYS_SIZE) {
+            printf("Error while writing the key file.\nExiting.\n");
+            exit(1);
+        } else {
+            printf("Keys saved successfully\n");
+        }
+    }
+
+    fclose(keysf);
+}
+
+/* This reads the configuration file, and returns a struct server_conf_s with:
+ *an error number:
+    *-1 = file wasn't read, for whatever reason
+    *-2 = no bootstrap servers found
+ *the port
+ *the location of the keys file
+ *the location of the PID file
+ *the list of bootstrap servers
+*/
+struct server_conf_s configure_server(char *cfg_file)
+{
+    config_t cfg;
+    config_setting_t *server_list;
+
+    /* This one will be strcpy'd into the pid_file array in server_conf */
+    const char *pid_file_tmp;
+    const char *keys_file_tmp;
+
+    /* Remote bootstrap server variables */
+    int bs_port;
+    const char *bs_ip;
+    const char *bs_pk;
+
+    /* The big struct */
+    static struct server_conf_s server_conf;
+
+    /* Set both to their default values. If there's an error
+    with opening/reading the config file, we return right away */
+    server_conf.port = DEFAULT_PORT;
+    strcpy(server_conf.pid_file, DEFAULT_PID_FILE);
+    strcpy(server_conf.keys_file, DEFAULT_KEYS_FILE);
+
+    config_init(&cfg);
+
+    /* Read the file. If there is an error, report it and exit. */
+    if(! config_read_file(&cfg, cfg_file))
+    {
+        fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg),
+                config_error_line(&cfg), config_error_text(&cfg));
+        config_destroy(&cfg);
+        server_conf.err = -1;
+        return server_conf;
+    }
+
+    /* Get the port to listen on */
+    if(config_lookup_int(&cfg, "port", &server_conf.port)) {
+        //printf("Port: %d\n", port);
+    } else {
+        fprintf(stderr, "No 'port' setting in configuration file.\n");
+    }
+
+    /* Get PID file location */
+    if(config_lookup_string(&cfg, "pid_file", &pid_file_tmp)) {
+        //printf("PID file: %s\n", pid_file_tmp);
+        strcpy(server_conf.pid_file, pid_file_tmp);
+    } else {
+        fprintf(stderr, "No 'pid_file' setting in configuration file.\n");
+    }
+
+    /* Get keys file location */
+    if(config_lookup_string(&cfg, "keys_file", &keys_file_tmp)) {
+        //printf("Keys file: %s\n", keys_file_tmp);
+        strcpy(server_conf.keys_file, keys_file_tmp);
+    } else {
+        fprintf(stderr, "No 'keys_file' setting in configuration file.\n");
+    }
+
+    /* Get all the servers in the list */
+    server_list = config_lookup(&cfg, "bootstrap_servers");
+    if(server_list != NULL) {
+        int count = config_setting_length(server_list);
+        int i;
+
+        char tmp_ip[30]; /* IP */
+        char tmp_pk[64]; /* bs_pk */
+        for(i = 0; i < count; ++i) {
+            config_setting_t *server = config_setting_get_elem(server_list, i);
+            /* Get a pointer on the key aray */
+            uint8_t *bs_pk_p = server_conf.info[i].bs_pk;
+
+            /* Only output the record if all of the expected fields are present. */
+            if(!(config_setting_lookup_string(server, "ip", &bs_ip)
+            && config_setting_lookup_int(server, "port", &bs_port)
+            && config_setting_lookup_string(server, "bs_pk", &bs_pk)))
+                continue;
+
+            /* Converting all that stuff into usable formats and storing
+            it away in the server_info struct */
+            server_conf.info[i].valid = 1;
+
+            if(resolve_addr(strcpy(tmp_ip, bs_ip)) == -1) {
+                server_conf.info[i].valid = 0;
+                printf("bootstrap_server %d: Invalid IP\n", i);
+            }
+
+            if(strlen(bs_pk) != 64) {
+                server_conf.info[i].valid = 0;
+                printf("bootstrap_server %d: Invalid public key\n", i);
+            }
+
+            if(!bs_port) {
+                server_conf.info[i].valid = 0;
+                printf("bootstrap_server %d: Invalid port\n", i);
+            }
+
+            server_conf.info[i].conn.ip.i = resolve_addr(strcpy(tmp_ip, bs_ip));
+            server_conf.info[i].conn.port = htons(bs_port);
+            b16_to_key(strcpy(tmp_pk, bs_pk), bs_pk_p);
+        }
+
+        /* Check if at least one server entry is valid */
+        for(i = 0; i < 32; ++i) {
+            if(server_conf.info[i].valid)
+                break;
+            else
+                server_conf.err = -2;
+        }
+
+    } else {
+        server_conf.err = -2;
+    }
+
+    config_destroy(&cfg);
+    return server_conf;
+}
+
 int main(int argc, char *argv[]) {
-    
-    char pidfloc[512]; /* Location of the soon-to-be PID file */
+
     pid_t pid, sid; /* Process- and Session-ID */
-    
+    struct server_conf_s server_conf;
+
     FILE *pidf; /* The PID file */
-    
-    /* Assemble PID file location an try to open the file */
-    sprintf(pidfloc, PIDFILE, USERNAME);
-    pidf = fopen(pidfloc, "w");
-    
-    /* Generate new keypair */
-    new_keys();
-    
+
+    if(argc < 2) {
+        printf("Please specify a configuration file.\n");
+        exit(EXIT_FAILURE);
+    }
+
+    /* Read the config file */
+    server_conf = configure_server(argv[1]);
+
+    printf("PID file: %s\n", server_conf.pid_file);
+    printf("Key file: %s\n", server_conf.keys_file);
+
+    if(server_conf.err == -1)
+        printf("Config file not read.\n");
+
+    if(server_conf.err == -2)
+        printf("No valid servers in list.\n");
+
+    /* Open PID file for writing - if an error happens,
+    it will be caught down the line */
+    pidf = fopen(server_conf.pid_file, "w");
+
+    /* Manage the keys */
+    /* for now, just ignore any errors after this call. */
+    int tmperr = errno;
+    manage_keys(server_conf.keys_file);
+    errno = tmperr;
+
     /* Public key */
-    uint32_t i;
-    
+    int i;
     printf("\nPublic Key: ");
-    for(i = 0; i < 32; i++)
+    for(i = 0; i < 32; ++i)
     {
         uint8_t ln, hn;
         ln = 0x0F & self_public_key[i];
@@ -53,84 +308,95 @@ int main(int argc, char *argv[]) {
         printf("%X%X", hn, ln);
     }
     printf("\n");
-    
+
     /* initialize networking
     bind to ip 0.0.0.0:PORT */
     IP ip;
     ip.i = 0;
-    init_networking(ip, PORT);
-    
+    init_networking(ip, server_conf.port);
+
+    /* Bootstrap the DHT
+    This one throws odd errors, too. Ignore. I assume they come
+    from somewhere in the core. */
+    tmperr = errno;
+    connect_to_servers(server_conf.info);
+    errno = tmperr;
+
+    if(!DHT_isconnected()) {
+        puts("Could not establish DHT connection. Check server settings.\n");
+        exit(EXIT_FAILURE);
+    } else {
+        printf("Connected to DHT successfully.\n");
+    }
+
     /* If there's been an error, exit before forking off */
     if (errno != 0) {
         perror("Error");
         printf("Error(s) occured during start-up. Exiting.\n");
         exit(EXIT_FAILURE);
     }
-    
-//    /* Assemble the location of the PID file */
-//    sprintf(pidfloc, PIDFILE, USERNAME);
-//    pidf = fopen(pidfloc, "w");
-//    /* Check if we can actually open the file */
-//    if(pidf == NULL) {
-//        printf("Couldn't open PID-File %s for writing.\n", pidfloc);
-//        exit(EXIT_FAILURE);
-//    }
-    
-    /* Fork off the parent process */
+
+    /* Things that make the daemon work come past here.
+    There should be nothing here but the daemon code and
+    the main loop. */
+
+    /* Fork off from the parent process */
     pid = fork();
     if (pid < 0) {
         printf("Forking failed.\n");
         exit(EXIT_FAILURE);
     }
-    
+
     /* If we got a good PID, then
     we can exit the parent process. */
     if (pid > 0) {
         printf("Forked successfully: %d\n", pid);
-    
+
         /* Write the PID file */
         fprintf(pidf, "%d\n", pid);
         fclose(pidf);
-    
+
         /* Exit parent */
         exit(EXIT_SUCCESS);
     }
-    
+
     /* Change the file mode mask */
     umask(0);
-    
+
     /* Create a new SID for the child process */
     sid = setsid();
     if (sid < 0) {
         printf("SID creation failure.\n");
         exit(EXIT_FAILURE);
     }
-    
+
     /* Change the current working directory */
     if ((chdir("/")) < 0) {
         exit(EXIT_FAILURE);
     }
-    
+
     /* Go quiet */
-    close(STDIN_FILENO);
     close(STDOUT_FILENO);
+    close(STDIN_FILENO);
     close(STDERR_FILENO);
-    
+
+    /* Main loop */
     IP_Port ip_port;
     uint8_t data[MAX_UDP_PACKET_SIZE];
     uint32_t length;
-    
-    /* Main loop */
-    while(1) {
+
+    while(1)
+    {
         doDHT();
-        while(receivepacket(&ip_port, data, &length) != -1) {
+
+        while(receivepacket(&ip_port, data, &length) != -1)
+        {
             DHT_handlepacket(data, length, ip_port);
             friendreq_handlepacket(data, length, ip_port);
         }
-        c_sleep(1);
+        usleep(10000);
     }
-    
+
     shutdown_networking();
     exit(EXIT_SUCCESS);
 }
-
diff --git a/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.sh b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.sh
new file mode 100755
index 00000000..936bc808
--- /dev/null
+++ b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.sh
@@ -0,0 +1,109 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          DHT_bootstrap_daemon
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Start the Tox bootstrapping server
+# Description:       Use this piece of junk to start the Tox
+#                    bootstrap server.
+### END INIT INFO
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="ProjectTox bootstrap server daemon"
+NAME=DHT_bootstrap_daemon
+CFG=/home/$USER/server.cfg
+DAEMON=/home/$USER/$NAME
+DAEMON_ARGS="$CFG"
+PIDFILE=/home/$USER/.$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+#[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
+                || return 1
+        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
+                $DAEMON_ARGS \
+                || return 2
+        sleep 1
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+        start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON
+        RETVAL="$?"
+        [ "$RETVAL" = 2 ] && return 2
+
+        start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
+        [ "$?" = 2 ] && return 2
+        # Many daemons don't delete their pidfiles when they exit.
+        rm -f $PIDFILE
+        return "$RETVAL"
+}
+
+case "$1" in
+  start)
+        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+        do_start
+        case "$?" in
+                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+  stop)
+        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+        do_stop
+        case "$?" in
+                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+  status)
+        status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
+        ;;
+
+  restart) #|force-reload)
+        log_daemon_msg "Restarting $DESC" "$NAME"
+        do_stop
+        case "$?" in
+          0|1)
+                do_start
+                case "$?" in
+                        0) log_end_msg 0 ;;
+                        1) log_end_msg 1 ;; # Old process is still running
+                        *) log_end_msg 1 ;; # Failed to start
+                esac
+                ;;
+          *)
+                # Failed to stop
+                log_end_msg 1
+                ;;
+        esac
+        ;;
+  *)
+        echo "Usage: $SCRIPTNAME {start|stop|status|restart}" >&2
+        exit 3
+        ;;
+esac
diff --git a/other/bootstrap_serverdaemon/initscript.sh b/other/bootstrap_serverdaemon/initscript.sh
deleted file mode 100644
index aa4b3e77..00000000
--- a/other/bootstrap_serverdaemon/initscript.sh
+++ /dev/null
@@ -1,109 +0,0 @@
-#! /bin/sh
-### BEGIN INIT INFO
-# Provides:          bootstrap_server
-# Required-Start:    $remote_fs $syslog
-# Required-Stop:     $remote_fs $syslog
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: Start the Tox bootstrapping server
-# Description:       Use this piece of junk to start the Tox
-#                    bootstrap server.
-### END INIT INFO
-    
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-DESC="ProjectTox bootstrap server daemon"
-NAME=bootstrap_server
-DAEMON=/home/$USER/$NAME
-DAEMON_ARGS=""
-PIDFILE=/home/$USER/.$NAME.pid
-SCRIPTNAME=/etc/init.d/$NAME
-    
-# Exit if the package is not installed
-[ -x "$DAEMON" ] || exit 0
-    
-# Read configuration variable file if it is present
-[ -r /etc/default/$NAME ] && . /etc/default/$NAME
-    
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-    
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
-# and status_of_proc is working.
-. /lib/lsb/init-functions
-    
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
-        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
-                || return 1
-        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
-                $DAEMON_ARGS \
-                || return 2
-        sleep 1
-}
-    
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
-        start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON
-        RETVAL="$?"
-        [ "$RETVAL" = 2 ] && return 2
-    
-        start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
-        [ "$?" = 2 ] && return 2
-        # Many daemons don't delete their pidfiles when they exit.
-        rm -f $PIDFILE
-        return "$RETVAL"
-}
-    
-case "$1" in
-    start)
-        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
-        do_start
-        case "$?" in
-                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-        esac
-        ;;
-    stop)
-        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
-        do_stop
-        case "$?" in
-                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-        esac
-        ;;
-    status)
-        status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
-        ;;
-    
-    restart) #|force-reload)
-        log_daemon_msg "Restarting $DESC" "$NAME"
-        do_stop
-        case "$?" in
-            0|1)
-                do_start
-                case "$?" in
-                        0) log_end_msg 0 ;;
-                        1) log_end_msg 1 ;; # Old process is still running
-                        *) log_end_msg 1 ;; # Failed to start
-                esac
-                ;;
-            *)
-                # Failed to stop
-                log_end_msg 1
-                ;;
-        esac
-        ;;
-    *)
-        echo "Usage: $SCRIPTNAME {start|stop|status|restart}" >&2
-        exit 3
-        ;;
-esac
-
diff --git a/other/bootstrap_serverdaemon/server.cfg b/other/bootstrap_serverdaemon/server.cfg
new file mode 100644
index 00000000..8ef516ca
--- /dev/null
+++ b/other/bootstrap_serverdaemon/server.cfg
@@ -0,0 +1,30 @@
+// ProjectTox bootstrap server configuration file
+
+// The port used by bootstrap_server to listen on
+port = 33445;
+
+// The key file
+// make sure that the user who runs the server
+// does have permissions to read it/write to it
+keys_file = "/home/tom/.bootstrap_server.keys"
+
+// The PID file written to by bootstrap_server,
+// make sure that the user who runs the server
+// does have permissions to write to it
+pid_file = "/home/tom/.bootstrap_server.pid";
+
+// The info of the node bootstap_server will
+// bootstrap itself from.
+bootstrap_servers = (
+  { // Server 1
+    ip = "198.46.136.167";
+    port =  33445;
+    bs_pk = "728925473812C7AAC482BE7250BCCAD0B8CB9F737BF3D42ABD34459C1768F854";
+//  }
+  },
+  { // Server 2
+    ip = "192.81.133.111";
+    port =  33445;
+    bs_pk = "8CD5A9BF0A6CE358BA36F7A653F99FA6B258FF756E490F52C1F98CC420F78858";
+  }
+);