From f20831db9c5e1c73f3a4b9b9e3922ebe9668572b Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Thu, 17 Sep 2015 02:28:57 +0200
Subject: added debug option made command socket optional

---
 src/dropnroll.c | 16 ++++++++++------
 src/options.c   | 14 +++++++++++++-
 src/options.h   |  1 +
 3 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/src/dropnroll.c b/src/dropnroll.c
index f629414..a3f16e5 100644
--- a/src/dropnroll.c
+++ b/src/dropnroll.c
@@ -368,7 +368,8 @@ int main_loop(int cmd_listen_fd, int inotify_fd, options_t* opt)
 
   fd_set readfds, tmpfds;
   FD_ZERO(&readfds);
-  FD_SET(cmd_listen_fd, &readfds);
+  if(cmd_listen_fd > 0)
+    FD_SET(cmd_listen_fd, &readfds);
   FD_SET(inotify_fd, &readfds);
   int max_fd = (cmd_listen_fd < inotify_fd) ? inotify_fd : cmd_listen_fd;
   client_t* client_lst = NULL;
@@ -561,11 +562,14 @@ int main(int argc, char* argv[])
     fclose(pid_file);
   }
 
-  int cmd_listen_fd = init_command_socket(opt.command_sock_);
-  if(cmd_listen_fd < 0) {
-    options_clear(&opt);
-    log_close();
-    exit(-1);
+  int cmd_listen_fd = -1;
+  if(opt.command_sock_) {
+    cmd_listen_fd = init_command_socket(opt.command_sock_);
+    if(cmd_listen_fd < 0) {
+      options_clear(&opt);
+      log_close();
+      exit(-1);
+    }
   }
 
   int inotify_fd = create_inotify();
diff --git a/src/options.c b/src/options.c
index f74445b..c531070 100644
--- a/src/options.c
+++ b/src/options.c
@@ -172,6 +172,7 @@ int options_parse(options_t* opt, int argc, char* argv[])
     PARSE_STRING_PARAM("-C","--chroot", opt->chroot_dir_)
     PARSE_STRING_PARAM("-P","--write-pid", opt->pid_file_)
     PARSE_STRING_LIST("-L","--log", opt->log_targets_)
+    PARSE_BOOL_PARAM("-U", "--debug", opt->debug_)
     PARSE_STRING_PARAM("-s","--command-sock", opt->command_sock_)
     PARSE_STRING_PARAM("-x","--script", opt->script_)
     PARSE_INT_PARAM("-m","--max-children", opt->max_children_)
@@ -180,6 +181,14 @@ int options_parse(options_t* opt, int argc, char* argv[])
       return i;
   }
 
+  if(opt->debug_) {
+    string_list_add(&opt->log_targets_, "stdout:5");
+    opt->daemonize_ = 0;
+  }
+
+  if(!opt->dirs_.first_ && !opt->command_sock_)
+		opt->command_sock_ = strdup("/var/run/dropnroll/cmd.sock");
+
   return 0;
 }
 
@@ -212,8 +221,9 @@ void options_default(options_t* opt)
   opt->chroot_dir_ = NULL;
   opt->pid_file_ = NULL;
   string_list_init(&opt->log_targets_);
+  opt->debug_ = 0;
 
-  opt->command_sock_ = strdup("/var/run/dropnroll/cmd.sock");
+  opt->command_sock_ = NULL;
   opt->script_ = strdup("newfile.sh");
   opt->max_children_ = 8;
   string_list_init(&opt->dirs_);
@@ -255,6 +265,7 @@ void options_print_usage()
   printf("  [-P|--write-pid] <path>             write pid to this file\n");
   printf("  [-L|--log] <target>:<level>[,<param1>[,<param2>..]]\n");
   printf("                                      add a log target, can be invoked several times\n");
+  printf("  [-U|--debug]                        don't daemonize and log to stdout with maximum log level\n");
   printf("  [-s|--command-sock] <unix sock>     the command socket e.g. /var/run/dropnroll/cmd.sock\n");
   printf("  [-x|--script] <script>              the command socket e.g. newfile.sh\n");
   printf("  [-m|--max-children] <#of children>  limit of children to be started e.g. 8\n");
@@ -274,6 +285,7 @@ void options_print(options_t* opt)
   printf("pid_file: '%s'\n", opt->pid_file_);
   printf("log_targets: \n");
   string_list_print(&opt->log_targets_, "  '", "'\n");
+  printf("debug: %s\n", !opt->debug_ ? "false" : "true");
 
   printf("command_sock: '%s'\n", opt->command_sock_);
   printf("script: '%s'\n", opt->script_);
diff --git a/src/options.h b/src/options.h
index d98983a..0e95532 100644
--- a/src/options.h
+++ b/src/options.h
@@ -32,6 +32,7 @@ struct options_struct {
   char* chroot_dir_;
   char* pid_file_;
   string_list_t log_targets_;
+  int debug_;
 
   char* command_sock_;
   char* script_;
-- 
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