[gnunet] branch master updated: -fix gnunet-fs shutdown

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 16e780465 -fix gnunet-fs shutdown
16e780465 is described below

commit 16e78046530c204f2d349a13752fd8f8c30f7482
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sat Oct 22 16:59:41 2022 +0200

    -fix gnunet-fs shutdown
---
 contrib/sphinx                  |  2 +-
 src/fs/gnunet-fs.c              | 90 +++++++++++++++++++++++++++++------------
 src/include/gnunet_fs_service.h |  3 +-
 3 files changed, 67 insertions(+), 28 deletions(-)

diff --git a/contrib/sphinx b/contrib/sphinx
index c0e1c1d1c..4e5c8c6d4 160000
--- a/contrib/sphinx
+++ b/contrib/sphinx
@@ -1 +1 @@
-Subproject commit c0e1c1d1cc7531130ba9de8e74520fd21c3aa574
+Subproject commit 4e5c8c6d4a0befd55fba632b8b1bed482ea2bac7
diff --git a/src/fs/gnunet-fs.c b/src/fs/gnunet-fs.c
index 70a0034a0..f9d63e101 100644
--- a/src/fs/gnunet-fs.c
+++ b/src/fs/gnunet-fs.c
@@ -35,6 +35,11 @@ static int ret;
  */
 static struct GNUNET_FS_Handle *fs;
 
+/**
+ * Handle for the index listing operation.
+ */
+static struct GNUNET_FS_GetIndexedContext *gic;
+
 /**
  * Option -i given?
  */
@@ -54,25 +59,52 @@ static unsigned int verbose;
  * @param file_id hash of the contents of the indexed file
  * @return GNUNET_OK to continue iteration
  */
-static int
+static enum GNUNET_GenericReturnValue
 print_indexed (void *cls,
                const char *filename,
                const struct GNUNET_HashCode *file_id)
 {
   if (NULL == filename)
   {
-    GNUNET_FS_stop (fs);
-    fs = NULL;
+    gic = NULL;
+    GNUNET_SCHEDULER_shutdown ();
     return GNUNET_OK;
   }
   if (verbose)
-    fprintf (stdout, "%s: %s\n", GNUNET_h2s (file_id), filename);
+    fprintf (stdout,
+             "%s: %s\n",
+             GNUNET_h2s (file_id),
+             filename);
   else
-    fprintf (stdout, "%s\n", filename);
+    fprintf (stdout,
+             "%s\n",
+             filename);
   return GNUNET_OK;
 }
 
 
+/**
+ * Function run on shutdown.
+ *
+ * @param cls NULL
+ */
+static void
+do_shutdown (void *cls)
+{
+  (void) cls;
+  if (NULL != gic)
+  {
+    GNUNET_FS_get_indexed_files_cancel (gic);
+    gic = NULL;
+  }
+  if (NULL != fs)
+  {
+    GNUNET_FS_stop (fs);
+    fs = NULL;
+  }
+}
+
+
 /**
  * Main function that will be run by the scheduler.
  *
@@ -87,26 +119,29 @@ run (void *cls,
      const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-  if (list_indexed_files)
+  if (! list_indexed_files)
+    return;
+  GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
+                                 NULL);
+  fs = GNUNET_FS_start (cfg,
+                        "gnunet-fs",
+                        NULL,
+                        NULL,
+                        GNUNET_FS_FLAGS_NONE,
+                        GNUNET_FS_OPTIONS_END);
+  if (NULL == fs)
+  {
+    ret = 1;
+    return;
+  }
+  gic = GNUNET_FS_get_indexed_files (fs,
+                                     &print_indexed,
+                                     NULL);
+  if (NULL == gic)
   {
-    fs = GNUNET_FS_start (cfg,
-                          "gnunet-fs",
-                          NULL,
-                          NULL,
-                          GNUNET_FS_FLAGS_NONE,
-                          GNUNET_FS_OPTIONS_END);
-    if (NULL == fs)
-    {
-      ret = 1;
-      return;
-    }
-    if (NULL == GNUNET_FS_get_indexed_files (fs, &print_indexed, NULL))
-    {
-      ret = 2;
-      GNUNET_FS_stop (fs);
-      fs = NULL;
-      return;
-    }
+    ret = 2;
+    GNUNET_SCHEDULER_shutdown ();
+    return;
   }
 }
 
@@ -119,7 +154,8 @@ run (void *cls,
  * @return 0 ok, 1 on error
  */
 int
-main (int argc, char *const *argv)
+main (int argc,
+      char *const *argv)
 {
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_option_flag ('i',
@@ -132,7 +168,9 @@ main (int argc, char *const *argv)
     GNUNET_GETOPT_OPTION_END
   };
 
-  if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+  if (GNUNET_OK !=
+      GNUNET_STRINGS_get_utf8_args (argc, argv,
+                                    &argc, &argv))
     return 2;
   ret = (GNUNET_OK ==
          GNUNET_PROGRAM_run (argc,
diff --git a/src/include/gnunet_fs_service.h b/src/include/gnunet_fs_service.h
index 8ae826380..d9f2ee563 100644
--- a/src/include/gnunet_fs_service.h
+++ b/src/include/gnunet_fs_service.h
@@ -1732,7 +1732,8 @@ GNUNET_FS_file_information_get_id (struct 
GNUNET_FS_FileInformation *s);
  * @return "filename" field of the structure (can be NULL)
  */
 const char *
-GNUNET_FS_file_information_get_filename (const struct 
GNUNET_FS_FileInformation *s);
+GNUNET_FS_file_information_get_filename (const struct
+                                         GNUNET_FS_FileInformation *s);
 
 
 /**

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