README

@@ -1,10 +1,8 @@
 daemonitor
-========================================================================
+==============================================================================
-Copyright: ©2007–2012, Güralp Systems Limited
+(c)2007, Laurence Withers, <l@lwithers.me.uk>.
-Author: Laurence Withers <lwithers@guralp.com>
+Released under the GNU GPLv3. See file COPYING or 
-License: GPLv3
+http://www.gnu.org/copyleft/gpl.html for details.
-
-See file COPYING for detail license information.
 
 Really Quick Instructions
 -------------------------

config

@@ -1,9 +1,10 @@
 # daemonitor/config
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: syntax=sh:expandtab:ts=4:sw=4
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 # This file contains options used to build daemonitor.
 

make.sh

@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/bin/sh
 # daemonitor/make.sh
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2006-2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 
 
@@ -15,19 +15,19 @@ then
     echo "Configuration file not found???"
     exit 1
 fi
-source "./config" # don't fail on error, since last command in config might return false
+source "config" # don't fail on error, since last command in config might return false
 
 
 
 # Get version information
-source "./version" || exit 1
+source version || exit 1
 VERSION="${VERMAJOR}.${VERMINOR}.${VERMICRO}"
 
 
 
 # Get standard functions
 [ -z "${VERBOSE}" ] && VERBOSE="0"
-source "./scripts/functions.sh" || exit 1
+source scripts/functions.sh || exit 1
 
 
 # List of directories which will be emptied by clean.
@@ -292,4 +292,5 @@ done
 
 exit 0
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: expandtab:ts=4:sw=4

run-test.sh

@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/bin/sh
 # daemonitor/test.sh
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 
 # Running this script on its own will display a summary of all the
@@ -21,7 +21,12 @@ run_test() {
         return 1
     fi
 
-    LD_LIBRARY_PATH="obj:${LD_LIBRARY_PATH}" "${EXE}" "$@" || return 1
+    if [ $# -eq 0 ]
+    then
+        LD_LIBRARY_PATH="obj" ${EXE} || return 1
+    else
+        LD_LIBRARY_PATH="obj" ${EXE} "$*" || return 1
+    fi
     return 0
 }
 
@@ -33,15 +38,14 @@ print_tests() {
     echo "---------------------------------------------------------------------"
     for EXE in obj/tests/*
     do
-        [ -x "${EXE}" ] || continue
+        [ -x ${EXE} ] || continue
-        NAME="$(echo "${EXE}" | sed 's,obj/tests/,,')"
+        NAME=$(echo ${EXE} | sed 's,obj/tests/,,')
         echo -ne "${NAME}\t"
-        LD_LIBRARY_PATH="obj:${LD_LIBRARY_PATH}" "${EXE}" --print-summary
+        LD_LIBRARY_PATH="obj" ${EXE} --print-summary
     done
 }
 
 
-
 # Main script
 if [ $# -eq 0 ]
 then
@@ -49,6 +53,7 @@ then
     exit 0
 fi
 
-run_test "$@"
+run_test $*
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: expandtab:ts=4:sw=4

scripts/.gitignore

@@ -7,7 +7,6 @@ build.docs.none
 build.files.none
 build.firmware.gpasm
 build.firmware.sdcc
-build.header.c
 build.lib.c
 build.lib.c++
 build.make.none

scripts/functions.sh

@@ -1,8 +1,8 @@
 # daemonitor/scripts/functions.sh
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers, <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 
 # Common functions
@@ -63,4 +63,5 @@ do_cmd_redir() {
     fi
 }
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: expandtab:ts=4:sw=4

scripts/paths

@@ -1,8 +1,8 @@
 # daemonitor/scripts/paths
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers, <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 #  Default path setup. Not meant for editing; use environment variables 
 #  to override values if needed.
@@ -60,4 +60,5 @@ fi
 [ -z "${WEBDIR}" ] && WEBDIR="${SRVDIR}/http"
 [ -z "${CGIDIR}" ] && CGIDIR="${WEBDIR}/cgi-bin"
  
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: syntax=sh:expandtab:ts=4:sw=4

src/daemonitor/200_log.c

@@ -1,9 +1,9 @@
 /* daemonitor/src/daemonitor/200_log.c
  *
- *  Copyright: ©2007–2012, Laurence Withers.
+ *  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
- *  Author: Laurence Withers <l@lwithers.me.uk>
+ *  Released under the GNU GPLv3. See file COPYING or
- *  License: GPLv3
+ *  http://www.gnu.org/copyleft/gpl.html for details.
- */
+*/
 
 
 
@@ -161,7 +161,7 @@ void log_func_syslog(int level, const char* fmt, ...)
 
     /* log to syslog */
     va_start(va, fmt);
-    vsyslog(level, fmt, va);
+    syslog(level, fmt, va);
     va_end(va);
 }
 
@@ -170,25 +170,16 @@ void log_func_syslog(int level, const char* fmt, ...)
 /* log_destination_set()
  *  Set `log_func' function pointer.
  */
-void
+void log_destination_set(enum log_destination_t dest)
-log_destination_set(enum log_destination_t dest)
 {
     switch(dest) {
     case log_destination_stdout:
-        log_func_fd = dup(STDOUT_FILENO);
+        log_func_fd = STDOUT_FILENO;
-        if(log_func_fd == -1) {
-            printf("dup() failed: %m.");
-            exit(1);
-        }
         log_func = log_func_file;
         break;
 
     case log_destination_stderr:
-        log_func_fd = dup(STDERR_FILENO);
+        log_func_fd = STDERR_FILENO;
-        if(log_func_fd == -1) {
-            fprintf(stderr, "dup() failed: %m.");
-            exit(1);
-        }
         log_func = log_func_file;
         break;
 
@@ -219,5 +210,6 @@ int log_destination_set_file(const char* filename)
 
 
 /* options for text editors
+kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 vim: expandtab:ts=4:sw=4
 */

src/daemonitor/400_daemon.c

@@ -0,0 +1,160 @@
+/* daemonitor/src/daemonitor/400_daemon.c
+ *
+ *  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
+ *  Released under the GNU GPLv3. See file COPYING or
+ *  http://www.gnu.org/copyleft/gpl.html for details.
+*/
+
+
+
+/* DAEMON ROUTINES ********************************************************************************
+ *
+ *  This file provides the daemonise() routine, which makes the process a daemon (fork() + setsid()
+ *  so that the process lives in the background, also opens /dev/console). It also provides the
+ *  close_file_descriptors() routine, which clears all file descriptors but 0, 1 and 2.
+ */
+
+
+
+/* PUBLIC API ************************************************************************************/
+
+
+
+/* daemonise()
+ *  Performs a fork() and setsid() so that the process lives in the background. It closes stdin,
+ *  stdout and stderr and opens /dev/null and/or /dev/console instead, as appropriate. On error,
+ *  this function exits the program.
+ */
+void daemonise(void);
+
+
+
+/* close_file_descriptors()
+ *  Closes all file descriptors but stdin, stdout and stderr. Should be called whether we are
+ *  daemonising or not.
+ */
+void close_file_descriptors(void);
+
+
+
+/* IMPLEMENTATION ********************************************************************************/
+
+
+
+void daemonise(void)
+{
+    int fd;
+    pid_t pid;
+
+    /* close stdin and reopen it as /dev/null */
+    TEMP_FAILURE_RETRY( close(STDIN_FILENO) );
+    fd = open("/dev/null", O_RDONLY);
+    switch(fd) {
+    case -1:
+        LOG(LOG_CRIT, "Could not open `/dev/null' (%m).");
+        exit(1);
+
+    case STDIN_FILENO:
+        break;
+
+    default:
+        LOG(LOG_CRIT, "Opened `/dev/null' for stdin, but got file descriptor %d instead.", fd);
+        exit(1);
+    }
+
+    /* close stdout and reopen it as /dev/console if possible, or /dev/null if not */
+    TEMP_FAILURE_RETRY( close(STDOUT_FILENO) );
+    fd = open("/dev/console", O_WRONLY | O_NOCTTY);
+    if(fd == -1) {
+        LOG(LOG_WARNING, "Could not open `/dev/console' for stdout (%m).");
+        fd = open("/dev/null", O_WRONLY);
+    }
+    switch(fd) {
+    case -1:
+        LOG(LOG_CRIT, "Could not open `/dev/null' (%m).");
+        exit(1);
+
+    case STDOUT_FILENO:
+        break;
+
+    default:
+        LOG(LOG_CRIT, "Opened `/dev/null' for stdout, but got file descriptor %d instead.", fd);
+        exit(1);
+    }
+
+    /* close stderr and reopen it as /dev/console if possible, or /dev/null if not */
+    TEMP_FAILURE_RETRY( close(STDERR_FILENO) );
+    fd = open("/dev/console", O_WRONLY | O_NOCTTY);
+    if(fd == -1) {
+        LOG(LOG_WARNING, "Could not open `/dev/console' for stderr (%m).");
+        /* force fd closed again, in case glibc kindly connected it to syslog for us */
+        TEMP_FAILURE_RETRY( close(STDERR_FILENO) );
+        fd = open("/dev/null", O_WRONLY);
+    }
+    switch(fd) {
+    case -1:
+        LOG(LOG_CRIT, "Could not open `/dev/null' (%m).");
+        exit(1);
+
+    case STDERR_FILENO:
+        break;
+
+    default:
+        LOG(LOG_CRIT, "Opened `/dev/null' for stderr, but got file descriptor %d instead.", fd);
+        exit(1);
+    }
+
+    /* daemonise */
+    pid = fork();
+    if(pid == (pid_t)-1) {
+        LOG(LOG_CRIT, "Could not fork daemonised process (%m).");
+        exit(1);
+    }
+
+    if(pid) {
+        /* parent */
+        _exit(0); /* don't call atexit() et al. in parent */
+    }
+
+    
+    setsid();
+    LOG(LOG_NOTICE, "Daemonised, PID %lu.", (unsigned long)getpid());
+}
+
+
+
+/* close_file_descriptors()
+ *  Adapted from libgslutil (GPL-3).
+ */
+void close_file_descriptors(void)
+{
+    DIR* d;
+    struct dirent* de;
+    int i, end, dfd;
+
+    d = opendir("/proc/self/fd");
+    if(!d) {
+        /* backup method */
+        for(i = STDERR_FILENO + 1, end = getdtablesize(); i < end; ++i) {
+            close(i);
+        }
+        return;
+    }
+    dfd = dirfd(d);
+
+    while( (de = readdir(d)) ) {
+        if(de->d_name[0] == '.') continue;
+        i = strtol(de->d_name, 0, 10);
+        if(i == dfd) continue; /* skip file descriptor associated with `DIR* d' */
+        if(i <= STDERR_FILENO) continue; /* leave stdin, stdout, stderr alone */
+        TEMP_FAILURE_RETRY( close(i) );
+    }
+    closedir(d);
+}
+
+
+
+/* options for text editors
+kate: replace-trailing-space-save true; space-indent true; tab-width 4;
+vim: expandtab:ts=4:sw=4
+*/

src/daemonitor/600_run_program.c

@@ -1,9 +1,9 @@
 /* daemonitor/src/daemonitor/600_run_program.c
  *
- *  Copyright: ©2007–2012, Laurence Withers.
+ *  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
- *  Author: Laurence Withers <l@lwithers.me.uk>
+ *  Released under the GNU GPLv3. See file COPYING or
- *  License: GPLv3
+ *  http://www.gnu.org/copyleft/gpl.html for details.
- */
+*/
 
 
 
@@ -45,8 +45,8 @@ volatile int sigterm_received = 0;
 
 
 /* close_file_descriptors()
- *  Closes all file descriptors but stdin, stdout and stderr (which it leaves
+ *  Closes all file descriptors but stdin, stdout and stderr. Should be called whether we are
- *  unchanged).
+ *  daemonising or not.
  */
 void close_file_descriptors(void);
 
@@ -56,38 +56,6 @@ void close_file_descriptors(void);
 
 
 
-/* close_file_descriptors()
- *  Adapted from libgslutil (GPL-3).
- */
-void
-close_file_descriptors(void)
-{
-    DIR* d;
-    struct dirent* de;
-    int i, end, dfd;
-
-    d = opendir("/proc/self/fd");
-    if(!d) {
-        /* backup method */
-        for(i = STDERR_FILENO + 1, end = getdtablesize(); i < end; ++i) {
-            close(i);
-        }
-        return;
-    }
-    dfd = dirfd(d);
-
-    while( (de = readdir(d)) ) {
-        if(de->d_name[0] == '.') continue;
-        i = strtol(de->d_name, 0, 10);
-        if(i == dfd) continue; /* skip file descriptor associated with `DIR* d' */
-        if(i <= STDERR_FILENO) continue; /* leave stdin, stdout, stderr alone */
-        TEMP_FAILURE_RETRY( close(i) );
-    }
-    closedir(d);
-}
-
-
-
 /* crash()
  *  Crash the program. This is better than just calling exit() because it doesn't clean up. We
  *  should leave our PID file lying around to look like we crashed. This function is paranoid.
@@ -145,8 +113,6 @@ void run_program(const char* exe_path, char** argv)
 
     /* child -- execute new process */
     if(pid == 0) {
-        close_file_descriptors();
-
         /* clear the child's signal mask */
         sigemptyset(&ss);
         sigprocmask(SIG_SETMASK, &ss, 0);
@@ -237,5 +203,6 @@ void run_program(const char* exe_path, char** argv)
 
 
 /* options for text editors
+kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 vim: expandtab:ts=4:sw=4
 */

src/daemonitor/700_signal.c

@@ -1,9 +1,9 @@
 /* daemonitor/src/daemonitor/700_signal.c
  *
- *  Copyright: ©2007–2012, Laurence Withers.
+ *  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
- *  Author: Laurence Withers <l@lwithers.me.uk>
+ *  Released under the GNU GPLv3. See file COPYING or
- *  License: GPLv3
+ *  http://www.gnu.org/copyleft/gpl.html for details.
- */
+*/
 
 
 
@@ -45,7 +45,7 @@ void sigterm_handler(int signum __attribute__((unused)))
     /* uck -- we can't call exit() because it's not async-signal-safe, so we must call _exit() and
      * clean up manually, with no logging */
     unlink(pidfile_filename);
-    _exit(0);
+    exit(0);
 }
 
 
@@ -72,9 +72,8 @@ void signal_setup(void)
     sigdelset(&ss, SIGSEGV);
     sigdelset(&ss, SIGBUS);
 
-    /* we'd like to deal with SIGTERM/SIGINT specially */
+    /* we'd like to deal with SIGTERM specially */
     sigdelset(&ss, SIGTERM);
-    sigdelset(&ss, SIGINT);
 
     /* don't block SIGCHLD or wait(2) won't work */
     sigdelset(&ss, SIGCHLD);
@@ -91,10 +90,9 @@ void signal_setup(void)
     sigaction(SIGBUS, &sa, 0);
     sigaction(SIGCHLD, &sa, 0);
 
-    /* install our own handler for SIGTERM/SIGINT */
+    /* install our own handler for SIGTERM */
     sa.sa_handler = sigterm_handler;
     sigaction(SIGTERM, &sa, 0);
-    sigaction(SIGINT, &sa, 0);
 }
 
 

src/daemonitor/800_checks.c

@@ -1,186 +0,0 @@
-/* daemonitor/src/daemonitor/800_checks.c
- *
- *  Copyright: ©2012, Laurence Withers.
- *  Author: Laurence Withers <l@lwithers.me.uk>
- *  License: GPLv3
- */
-
-
-
-/* RESPAWN CHECKS **************************************************************
- *
- *  This file implements functionality for various checks that may be carried
- *  out whenever the child process needs to be respawned. An arbitrary number of
- *  checks may be registered; if any single check fails, the entire test counts
- *  as failing. The result of the checks is found by calling run_checks().
- *
- *  A failed check will log details at LOG_NOTICE (or above).
- */
-
-
-
-/* PUBLIC API *****************************************************************/
-
-
-
-/* check_command_register()
- *  cmd: A command (passed to system(3)) to run. If it exits with code 0, the
- *       check passes.
- */
-void check_command_register(const char* cmd);
-
-
-
-/* check_file_register()
- *  path: A file to test. If it exists, the check passes.
- */
-void check_file_register(const char* cmd);
-
-
-
-/* run_checks()
- *  Returns 0 if all checks succeeded (including when none are registered) and
- *  non-0 if any check failed.
- */
-int run_checks(void);
-
-
-
-/* IMPLEMENTATION *************************************************************/
-
-
-
-enum check_type {
-    check_type_command,
-    check_type_file,
-};
-
-
-
-/* struct check
- * check_head
- *  A linked list of the checks that are to be run.
- */
-struct check {
-    enum check_type type;
-
-    /* can be the argument for system(3) or the path to check for a file */
-    const char* arg;
-
-    /* linked list structure */
-    struct check* next;
-};
-
-struct check* check_head = 0;
-
-
-
-/* check_generic_register()
- *  Instantiates a ‘struct check’ and adds it to the list at ‘check_head’.
- */
-void
-check_generic_register(enum check_type type, const char* arg)
-{
-    struct check* c;
-
-    c = malloc(sizeof(*c));
-    c->type = type;
-    c->arg = arg;
-    c->next = check_head;
-    check_head = c;
-}
-
-
-
-void
-check_command_register(const char* cmd)
-{
-    check_generic_register(check_type_command, cmd);
-}
-
-
-
-int
-check_command_run(const struct check* iter)
-{
-    int ret;
-
-    ret = system(iter->arg);
-    if(ret == -1) {
-        LOG(LOG_ERR, "Unable to run check command \"%s\": %m.", iter->arg);
-        return 0; /* don't exit just because system(3) failed */
-    }
-
-    if(WIFSIGNALED(ret)) {
-        LOG(LOG_WARNING, "Check command \"%s\" killed by signal (%s). Exiting.",
-            iter->arg, strsignal(WTERMSIG(ret)));
-        return -1;
-    }
-
-    if(!WIFEXITED(ret)) {
-        LOG(LOG_WARNING, "Unrecognised exit code 0x%X from check command "
-            "\"%s\".", ret, iter->arg);
-        return 0;
-    }
-
-    if(WEXITSTATUS(ret)) {
-        LOG(LOG_NOTICE, "Check command \"%s\" signalled failure (exit code "
-            "%d). Exiting.", iter->arg, WEXITSTATUS(ret));
-        return -1;
-    }
-
-    return 0;
-}
-
-
-
-void
-check_file_register(const char* path)
-{
-    check_generic_register(check_type_file, path);
-}
-
-
-
-int
-check_file_run(const struct check* iter)
-{
-    int ret;
-
-    ret = access(iter->arg, F_OK);
-    if(ret) {
-        LOG(LOG_NOTICE, "Check file \"%s\" does not exist. Exiting.",
-            iter->arg);
-        return -1;
-    }
-
-    return 0;
-}
-
-
-
-int
-run_checks(void)
-{
-    const struct check* iter;
-
-    for(iter = check_head; iter; iter = iter->next) {
-        switch(iter->type) {
-        case check_type_command:
-            if(check_command_run(iter)) return -1;
-            break;
-
-        case check_type_file:
-            if(check_file_run(iter)) return -1;
-            break;
-        }
-    }
-
-    return 0;
-}
-
-
-
-/* options for text editors
-vim: expandtab:ts=4:sw=4
-*/

src/daemonitor/999_main.c

@@ -1,9 +1,9 @@
 /* daemonitor/src/daemonitor/999_main.c
  *
- *  Copyright: ©2007–2012, Laurence Withers.
+ *  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
- *  Author: Laurence Withers <l@lwithers.me.uk>
+ *  Released under the GNU GPLv3. See file COPYING or
- *  License: GPLv3
+ *  http://www.gnu.org/copyleft/gpl.html for details.
- */
+*/
 
 
 
@@ -37,10 +37,6 @@ void usage(void)
         "                              " DEFAULT_RESTART_INTERVAL_S "). May be 0 to restart immediately.\n"
         " -E, --environment <path>  Name of file containing environment variables for\n"
         "                           child process, one NAME=VALUE entry per line.\n"
-        " -C, --check-command <cmd> Runs <cmd> via /bin/sh before restarting a service\n"
-        "                           that has exited. Stops if <cmd> fails.\n"
-        " -F, --check-file <path>   Checks that <path> exists before restarting a service\n"
-        "                           that has exited. Stops if it does not exist.\n"
     "", stderr);
 }
 
@@ -57,8 +53,6 @@ struct option options[] = {
     { "pidfile", required_argument, 0, 'p' },
     { "restart-interval", required_argument, 0, 'R' },
     { "environment", required_argument, 0, 'E' },
-    { "check-command", required_argument, 0, 'C' },
-    { "check-file", required_argument, 0, 'F' },
     { 0, 0, 0, 0 }
 };
 
@@ -67,7 +61,7 @@ struct option options[] = {
 /* optstr
  *  The list of short commandline options for getopt(3). Sorted alphabetically, lowercase first.
  */
-const char* optstr = "dhl:p:C:E:F:R:V";
+const char* optstr = "dhl:p:E:R:V";
 
 
 
@@ -79,7 +73,7 @@ int main(int argc, char* argv[])
 {
     char* endp;
     const char* log_argument = 0, * pidfile_argument = 0, * restart_argument = 0;
-    int do_daemon = 0, restart_interval = DEFAULT_RESTART_INTERVAL;
+    int daemon = 0, restart_interval = DEFAULT_RESTART_INTERVAL;
 
     /* safety */
     close_file_descriptors(); /* leaves stdout etc. open */
@@ -91,13 +85,11 @@ int main(int argc, char* argv[])
         case '?': LOG_ANYWHERE("Invalid commandline options."); return 1;
         case 'h': usage(); return 1;
         case 'V': fputs("daemonitor " VERSION "\n", stderr); return 1;
-        case 'd': ++do_daemon; break;
+        case 'd': ++daemon; break;
         case 'l': log_argument = optarg; break;
         case 'p': pidfile_argument = optarg; break;
         case 'R': restart_argument = optarg; break;
         case 'E': set_environment_file(optarg); break;
-        case 'C': check_command_register(optarg); break;
-        case 'F': check_file_register(optarg); break;
         }
     }
   opts_done:
@@ -136,12 +128,7 @@ int main(int argc, char* argv[])
     if(load_child_environ()) return 1;
 
     /* daemonise? */
-    if(do_daemon) {
+    if(daemon) daemonise();
-        if(daemon(0, 0)) {
-            LOG(LOG_CRIT, "daemon() failed: %m.");
-            return 1;
-        }
-    }
 
     /* write a PID file */
     if(pidfile_argument) {
@@ -163,8 +150,6 @@ int main(int argc, char* argv[])
             LOG(LOG_NOTICE, "Sleeping for %d seconds.", restart_interval);
             safe_sleep_fixed(restart_interval, 0);
         }
-
-        if(run_checks()) return 0;
     }
 
     return 0;
@@ -173,5 +158,6 @@ int main(int argc, char* argv[])
 
 
 /* options for text editors
+kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 vim: expandtab:ts=4:sw=4
 */

src/daemonitor/build.app

@@ -6,7 +6,7 @@
 if [ -z ${daemonitor_BUILT} ]
 then
     daemonitor="obj/daemonitor"
-    EXTRAS="-std=gnu99 -D_GNU_SOURCE -DAPP_NAME=\"daemonitor\""
+    EXTRAS="-D_GNU_SOURCE"
 
     echo "Building application ${daemonitor}..."
 
@@ -37,4 +37,5 @@ then
 
 fi
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: syntax=sh:expandtab:ts=4:sw=4

src/daemonitor/build.install-app

@@ -8,4 +8,5 @@ echo "Installing binaries into '${SBINDIR}'"
 install_file "${daemonitor}" "${SBINDIR}" 0755 || return 1
 print_success "Done"
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: syntax=sh:expandtab:ts=4:sw=4

src/daemonitor/build.monolithic

@@ -14,4 +14,5 @@ then
     MONOLITHIC_DOC="${MONOLITHIC_DOC} ${SRC}"
 fi
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: syntax=sh:expandtab:ts=4:sw=4

version

@@ -1,8 +1,8 @@
 # daemonitor/version
 #
-#  Copyright: ©2007–2012, Güralp Systems Limited
+#  (c)2007, Laurence Withers, <l@lwithers.me.uk>.
-#  Author: Laurence Withers <lwithers@guralp.com>
+#  Released under the GNU GPLv3. See file COPYING or
-#  License: GPLv3
+#  http://www.gnu.org/copyleft/gpl.html for details.
 #
 
 
@@ -11,6 +11,7 @@
 # expected to be in 'major.minor.micro' format.
 VERMAJOR=1
 VERMINOR=0
-VERMICRO=3
+VERMICRO=0
 
+# kate: replace-trailing-space-save true; space-indent true; tab-width 4;
 # vim: expandtab:ts=4:sw=4:syntax=sh