Merge branch 'bug4647_squashed'

1 files changed, 53 insertions, 10 deletions

diff --git a/src/or/main.c b/src/or/main.c
index fa112437fe..ceee29ce66 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -21,6 +21,7 @@
 #include "circuituse.h"
 #include "command.h"
 #include "config.h"
+#include "confparse.h"
 #include "connection.h"
 #include "connection_edge.h"
 #include "connection_or.h"
@@ -2325,7 +2326,7 @@ int
 tor_init(int argc, char *argv[])
 {
   char buf[256];
-  int i, quiet = 0;
+  int quiet = 0;
   time_of_process_start = time(NULL);
   init_connection_lists();
   /* Have the log set up with our application name. */
@@ -2338,17 +2339,28 @@ tor_init(int argc, char *argv[])
   addressmap_init(); /* Init the client dns cache. Do it always, since it's
                       * cheap. */
 
+  {
   /* We search for the "quiet" option first, since it decides whether we
    * will log anything at all to the command line. */
-  for (i=1;i<argc;++i) {
-    if (!strcmp(argv[i], "--hush"))
-      quiet = 1;
-    if (!strcmp(argv[i], "--quiet"))
-      quiet = 2;
-    /* --version implies --quiet */
-    if (!strcmp(argv[i], "--version"))
-      quiet = 2;
+    config_line_t *opts = NULL, *cmdline_opts = NULL;
+    const config_line_t *cl;
+    (void) config_parse_commandline(argc, argv, 1, &opts, &cmdline_opts);
+    for (cl = cmdline_opts; cl; cl = cl->next) {
+      if (!strcmp(cl->key, "--hush"))
+        quiet = 1;
+      if (!strcmp(cl->key, "--quiet") ||
+          !strcmp(cl->key, "--dump-config"))
+        quiet = 2;
+      /* --version, --digests, and --help imply --husth */
+      if (!strcmp(cl->key, "--version") || !strcmp(cl->key, "--digests") ||
+          !strcmp(cl->key, "--list-torrc-options") ||
+          !strcmp(cl->key, "-h") || !strcmp(cl->key, "--help"))
+        quiet = 1;
+    }
+    config_free_lines(opts);
+    config_free_lines(cmdline_opts);
   }
+
  /* give it somewhere to log to initially */
   switch (quiet) {
     case 2:
@@ -2592,7 +2604,7 @@ do_list_fingerprint(void)
   const char *nickname = get_options()->Nickname;
   if (!server_mode(get_options())) {
     log_err(LD_GENERAL,
-            "Clients don't have long-term identity keys. Exiting.\n");
+            "Clients don't have long-term identity keys. Exiting.");
     return -1;
   }
   tor_assert(nickname);
@@ -2630,6 +2642,34 @@ do_hash_password(void)
   printf("16:%s\n",output);
 }
 
+/** Entry point for configuration dumping: write the configuration to
+ * stdout. */
+static int
+do_dump_config(void)
+{
+  const or_options_t *options = get_options();
+  const char *arg = options->command_arg;
+  int how;
+  char *opts;
+  if (!strcmp(arg, "short")) {
+    how = OPTIONS_DUMP_MINIMAL;
+  } else if (!strcmp(arg, "non-builtin")) {
+    how = OPTIONS_DUMP_DEFAULTS;
+  } else if (!strcmp(arg, "full")) {
+    how = OPTIONS_DUMP_ALL;
+  } else {
+    printf("%s is not a recognized argument to --dump-config. "
+           "Please select 'short', 'non-builtin', or 'full'", arg);
+    return -1;
+  }
+
+  opts = options_dump(options, how);
+  printf("%s", opts);
+  tor_free(opts);
+
+  return 0;
+}
+
 #if defined (WINCE)
 int
 find_flashcard_path(PWCHAR path, size_t size)
@@ -2844,6 +2884,9 @@ tor_main(int argc, char *argv[])
     printf("Configuration was valid\n");
     result = 0;
     break;
+  case CMD_DUMP_CONFIG:
+    result = do_dump_config();
+    break;
   case CMD_RUN_UNITTESTS: /* only set by test.c */
   default:
     log_warn(LD_BUG,"Illegal command number %d: internal error.",