Added a daemon version of DHT_bootstrap made by tawm_.

2 files changed, 242 insertions, 0 deletions

diff --git a/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c
new file mode 100644
index 00000000..276821e6
--- /dev/null
+++ b/other/bootstrap_serverdaemon/DHT_bootstrap_daemon.c
@@ -0,0 +1,133 @@
+/* DHT boostrap
+*
+* 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 "../core/DHT.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 */
+    
+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 */
+    
+    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();
+    
+    /* Public key */
+    uint32_t i;
+    
+    printf("\nPublic Key: ");
+    for(i = 0; i < 32; i++)
+    {
+        uint8_t ln, hn;
+        ln = 0x0F & self_public_key[i];
+        hn = 0xF0 & self_public_key[i];
+        hn = hn >> 4;
+        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);
+    
+    /* 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 */
+    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(STDERR_FILENO);
+    
+    IP_Port ip_port;
+    uint8_t data[MAX_UDP_PACKET_SIZE];
+    uint32_t length;
+    
+    /* Main loop */
+    while(1) {
+        doDHT();
+        while(receivepacket(&ip_port, data, &length) != -1) {
+            DHT_handlepacket(data, length, ip_port);
+        }
+        c_sleep(1);
+    }
+    
+    shutdown_networking();
+    exit(EXIT_SUCCESS);
+}
+
diff --git a/other/bootstrap_serverdaemon/initscript.sh b/other/bootstrap_serverdaemon/initscript.sh
new file mode 100644
index 00000000..aa4b3e77
--- /dev/null
+++ b/other/bootstrap_serverdaemon/initscript.sh
@@ -0,0 +1,109 @@
+#! /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
+