[svn] gpgme - r1268 - trunk/gpgme

svn author wk cvs at cvs.gnupg.org
Fri Sep 28 18:24:03 CEST 2007


Author: wk
Date: 2007-09-28 18:23:53 +0200 (Fri, 28 Sep 2007)
New Revision: 1268

Modified:
   trunk/gpgme/ChangeLog
   trunk/gpgme/engine-gpgsm.c
   trunk/gpgme/gpgme.h
   trunk/gpgme/posix-io.c
   trunk/gpgme/priv-io.h
   trunk/gpgme/rungpg.c
   trunk/gpgme/w32-glib-io.c
   trunk/gpgme/w32-io.c
   trunk/gpgme/wait.c
Log:
Fixed the external event loop for glib.
Add a bit more tracing.


Modified: trunk/gpgme/ChangeLog
===================================================================
--- trunk/gpgme/ChangeLog	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/ChangeLog	2007-09-28 16:23:53 UTC (rev 1268)
@@ -1,3 +1,23 @@
+2007-09-28  Werner Koch  <wk at g10code.com>
+
+	* w32-glib-io.c (find_channel): Add a new primary flag.
+	(_gpgme_io_close): Close channel only if primary.
+	(_gpgme_io_dup): Put newfd into the table as shallow copy.
+
+	* priv-io.h (struct io_select_fd_s): Remove member FROZEN.
+	* w32-io.c (_gpgme_io_select): Ditto.
+	* w32-glib-io.c (_gpgme_io_select): Ditto.
+
+	* posix-io.c (_gpgme_io_select): Ditto.
+	* rungpg.c (read_status): Ditto.
+	* wait.c (fd_table_put): Ditto.
+
+	* rungpg.c (gpg_io_event): Add tracing.
+	(start): Use gpg_io_event for sending the start event.
+	* engine-gpgsm.c (gpgsm_io_event): Add tracing.
+	(start): Use gpgsm_io_event for sending the start event.
+	* wait.c (_gpgme_add_io_cb, _gpgme_run_io_cb): Add tracing.
+
 2007-09-28  Marcus Brinkmann  <marcus at g10code.de>
 
 	* kdpipeiodevice.moc, w32-qt-io.cpp, kdpipeiodevice.cpp: New

Modified: trunk/gpgme/engine-gpgsm.c
===================================================================
--- trunk/gpgme/engine-gpgsm.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/engine-gpgsm.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -96,6 +96,11 @@
 
 typedef struct engine_gpgsm *engine_gpgsm_t;
 
+
+static void gpgsm_io_event (void *engine, 
+                            gpgme_event_io_t type, void *type_data);
+
+
 
 static char *
 gpgsm_get_version (const char *file_name)
@@ -846,10 +851,10 @@
               gpgsm->colon.any = 0;
               err = gpgsm->colon.fnc (gpgsm->colon.fnc_value, NULL);
             }
-	  _gpgme_io_close (gpgsm->status_cb.fd);
           TRACE2 (DEBUG_CTX, "gpgme:status_handler", gpgsm,
 		  "fd 0x%x: OK line - final status: %s",
                   fd, err ? gpg_strerror (err) : "ok");
+	  _gpgme_io_close (gpgsm->status_cb.fd);
 	  return err;
 	}
       else if (linelen > 2
@@ -963,15 +968,17 @@
 {
   gpgme_error_t err;
 
+  TRACE_BEG2 (DEBUG_ENGINE, "engine-gpgsm:add_io_cb", gpgsm,
+              "fd %d, dir %d", iocbd->fd, iocbd->dir);
   err = (*gpgsm->io_cbs.add) (gpgsm->io_cbs.add_priv,
 			      iocbd->fd, iocbd->dir,
 			      handler, iocbd->data, &iocbd->tag);
   if (err)
-    return err;
+    return TRACE_ERR (err);
   if (!iocbd->dir)
     /* FIXME Kludge around poll() problem.  */
     err = _gpgme_io_set_nonblocking (iocbd->fd);
-  return err;
+  return TRACE_ERR (err);
 }
 
 
@@ -1020,7 +1027,7 @@
     err = map_assuan_error (assuan_write_line (gpgsm->assuan_ctx, command));
 
   if (!err)
-    (*gpgsm->io_cbs.event) (gpgsm->io_cbs.event_priv, GPGME_EVENT_START, NULL);
+    gpgsm_io_event (gpgsm, GPGME_EVENT_START, NULL);
 
   return err;
 }
@@ -1713,6 +1720,9 @@
 {
   engine_gpgsm_t gpgsm = engine;
 
+  TRACE3 (DEBUG_ENGINE, "gpgme:gpgsm_io_event", gpgsm,
+          "event %p, type %d, type_data %p",
+          gpgsm->io_cbs.event, type, type_data);
   if (gpgsm->io_cbs.event)
     (*gpgsm->io_cbs.event) (gpgsm->io_cbs.event_priv, type, type_data);
 }

Modified: trunk/gpgme/gpgme.h
===================================================================
--- trunk/gpgme/gpgme.h	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/gpgme.h	2007-09-28 16:23:53 UTC (rev 1268)
@@ -73,7 +73,7 @@
    AM_PATH_GPGME macro) check that this header matches the installed
    library.  Warning: Do not edit the next line.  configure will do
    that for you!  */
-#define GPGME_VERSION "1.1.6-svn1264"
+#define GPGME_VERSION "1.1.6-svn1258"
 
 
 

Modified: trunk/gpgme/posix-io.c
===================================================================
--- trunk/gpgme/posix-io.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/posix-io.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -393,9 +393,7 @@
     {
       if (fds[i].fd == -1) 
 	continue;
-      if (fds[i].frozen)
-	TRACE_ADD1 (dbg_help, "f0x%x ", fds[i].fd);
-      else if (fds[i].for_read)
+      if (fds[i].for_read)
 	{
 	  assert (!FD_ISSET (fds[i].fd, &readfds));
 	  FD_SET (fds[i].fd, &readfds);

Modified: trunk/gpgme/priv-io.h
===================================================================
--- trunk/gpgme/priv-io.h	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/priv-io.h	2007-09-28 16:23:53 UTC (rev 1268)
@@ -37,7 +37,6 @@
   int for_read;
   int for_write;
   int signaled;
-  int frozen;
   void *opaque;
 };
 

Modified: trunk/gpgme/rungpg.c
===================================================================
--- trunk/gpgme/rungpg.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/rungpg.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -136,6 +136,9 @@
 {
   engine_gpg_t gpg = engine;
 
+  TRACE3 (DEBUG_ENGINE, "gpgme:gpg_io_event", gpg,
+          "event %p, type %d, type_data %p",
+          gpg->io_cbs.event, type, type_data);
   if (gpg->io_cbs.event)
     (*gpg->io_cbs.event) (gpg->io_cbs.event_priv, type, type_data);
 }
@@ -1044,7 +1047,6 @@
 				    gpg->fd_data_map[gpg->cmd.linked_idx].fd;
 				  fds.for_read = 1;
 				  fds.for_write = 0;
-				  fds.frozen = 0;
 				  fds.opaque = NULL;
 				  do
 				    {
@@ -1354,7 +1356,7 @@
 	}
     }
 
-  (*gpg->io_cbs.event) (gpg->io_cbs.event_priv, GPGME_EVENT_START, NULL);
+  gpg_io_event (gpg, GPGME_EVENT_START, NULL);
   
   /* fixme: check what data we can release here */
   return 0;

Modified: trunk/gpgme/w32-glib-io.c
===================================================================
--- trunk/gpgme/w32-glib-io.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/w32-glib-io.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -78,7 +78,11 @@
 
 #define MAX_SLAFD 256
 
-GIOChannel *giochannel_table[MAX_SLAFD];
+static struct 
+{
+  GIOChannel *chan;
+  int primary;   /* Set if CHAN is the one we used to create the channel.  */
+} giochannel_table[MAX_SLAFD];
 
 
 static GIOChannel *
@@ -87,14 +91,15 @@
   if (fd < 0 || fd >= MAX_SLAFD)
     return NULL;
 
-  if (create && !giochannel_table[fd])
+  if (create && !giochannel_table[fd].chan)
     {
-      giochannel_table[fd] = g_io_channel_win32_new_fd (fd);
-      g_io_channel_set_encoding (giochannel_table[fd], NULL, NULL);
-      g_io_channel_set_buffered (giochannel_table[fd], FALSE);
+      giochannel_table[fd].chan = g_io_channel_win32_new_fd (fd);
+      giochannel_table[fd].primary = 1;
+      g_io_channel_set_encoding (giochannel_table[fd].chan, NULL, NULL);
+      g_io_channel_set_buffered (giochannel_table[fd].chan, FALSE);
     }
 
-  return giochannel_table[fd];
+  return giochannel_table[fd].chan;
 }
 
 
@@ -279,7 +284,6 @@
 int
 _gpgme_io_close (int fd)
 {
-  GIOChannel *chan;
   TRACE_BEG (DEBUG_SYSIO, "_gpgme_io_close", fd);
 
   if (fd < 0 || fd >= MAX_SLAFD)
@@ -297,16 +301,19 @@
     }
 
   /* Then do the close.  */    
-  chan = giochannel_table[fd];
-  if (chan)
+  if (giochannel_table[fd].chan)
     {
-      g_io_channel_shutdown (chan, 1, NULL);
-      g_io_channel_unref (chan);
-      giochannel_table[fd] = NULL;
+      if (giochannel_table[fd].primary)
+        {
+          g_io_channel_shutdown (giochannel_table[fd].chan, 1, NULL);
+          g_io_channel_unref (giochannel_table[fd].chan);
+        }
+      giochannel_table[fd].chan = NULL;
     }
   else
     _close (fd);
 
+  TRACE_SUC ();
   return 0;
 }
 
@@ -621,14 +628,21 @@
   any = 0;
   for (i = 0; i < nfds; i++)
     {
+      GIOChannel *chan = NULL;
+
       if (fds[i].fd == -1) 
 	continue;
-      if (fds[i].frozen)
-	TRACE_ADD1 (dbg_help, "f0x%x ", fds[i].fd);
+
+      if ((fds[i].for_read || fds[i].for_write)
+          && !(chan = find_channel (fds[i].fd, 0)))
+        {
+          TRACE_ADD1 (dbg_help, "[BAD0x%x ", fds[i].fd);
+          TRACE_END (dbg_help, "]"); 
+          assert (!"see log file");
+        }
       else if (fds[i].for_read )
 	{
-          GIOChannel *chan = find_channel (fds[i].fd, 0);
-          assert (chan);
+          assert(chan);
           g_io_channel_win32_make_pollfd (chan, G_IO_IN, pollfds + npollfds);
           pollfds_map[npollfds] = i;
 	  TRACE_ADD2 (dbg_help, "r0x%x<%d> ", fds[i].fd, pollfds[npollfds].fd);
@@ -637,8 +651,7 @@
         }
       else if (fds[i].for_write)
 	{
-          GIOChannel *chan = find_channel (fds[i].fd, 0);
-          assert (chan);
+          assert(chan);
           g_io_channel_win32_make_pollfd (chan, G_IO_OUT, pollfds + npollfds);
           pollfds_map[npollfds] = i;
 	  TRACE_ADD2 (dbg_help, "w0x%x<%d> ", fds[i].fd, pollfds[npollfds].fd);
@@ -711,5 +724,45 @@
 int
 _gpgme_io_dup (int fd)
 {
-  return _dup (fd);
+  int newfd;
+  GIOChannel *chan;
+  
+  TRACE_BEG1 (DEBUG_SYSIO, "_gpgme_io_dup", fd, "dup (%d)", fd);
+
+  newfd =_dup (fd);
+  if (newfd == -1)
+    return TRACE_SYSRES (-1);
+  if (newfd < 0 || newfd >= MAX_SLAFD)
+    {
+      /* New fd won't fit into our table.  */
+      _close (newfd);
+      errno = EIO; 
+      return TRACE_SYSRES (-1);
+    }
+
+  chan = find_channel (fd, 0);
+  if (!chan)
+    {
+      /* No channel exists for the original fd, thus we create one for
+         our new fd.  */
+      if ( !find_channel (newfd, 1) )
+        {
+          _close (newfd);
+          errno = EIO;
+          return TRACE_SYSRES (-1);
+        }
+    }
+  else
+    {
+      /* There is already a channel for the original one.  Copy that
+         channel into a new table entry unless we already did so.  */
+      if ( !giochannel_table[newfd].chan)
+        {
+          giochannel_table[newfd].chan = chan;
+          giochannel_table[newfd].primary = 0;
+        }
+      assert (giochannel_table[newfd].chan == chan);
+    }
+
+  return TRACE_SYSRES (newfd);
 }

Modified: trunk/gpgme/w32-io.c
===================================================================
--- trunk/gpgme/w32-io.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/w32-io.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -1192,9 +1192,7 @@
       fds[i].signaled = 0;
       if (fds[i].for_read || fds[i].for_write)
 	{
-	  if (fds[i].frozen)
-	    TRACE_ADD1 (dbg_help, "f0x%x ", fds[i].fd);
-	  else if (fds[i].for_read)
+	  if (fds[i].for_read)
 	    {
 	      struct reader_context_s *ctx = find_reader (fds[i].fd,1);
 	      

Modified: trunk/gpgme/wait.c
===================================================================
--- trunk/gpgme/wait.c	2007-09-27 22:21:10 UTC (rev 1267)
+++ trunk/gpgme/wait.c	2007-09-28 16:23:53 UTC (rev 1268)
@@ -82,7 +82,6 @@
   fdt->fds[i].fd = fd;
   fdt->fds[i].for_read = (dir == 1);
   fdt->fds[i].for_write = (dir == 0);
-  fdt->fds[i].frozen = 0;
   fdt->fds[i].signaled = 0;
   fdt->fds[i].opaque = opaque;
   *idx = i;
@@ -136,6 +135,9 @@
       return err;
     }
 
+  TRACE3 (DEBUG_CTX, "_gpgme_add_io_cb", ctx,
+	  "fd %d, dir=%d -> tag=%p", fd, dir, tag);
+
   *r_tag = tag;
   return 0;
 }
@@ -189,6 +191,7 @@
       int nr;
       struct io_select_fd_s fds;
 
+      TRACE0 (DEBUG_CTX, "_gpgme_run_io_cb", item, "need to check");
       fds = *an_fds;
       fds.signaled = 0;
       /* Just give it a quick poll.  */
@@ -202,5 +205,7 @@
 	return 0;
     }
 
+  TRACE2 (DEBUG_CTX, "_gpgme_run_io_cb", item, "handler (%p, %d)",
+          item->handler_value, an_fds->fd);
   return item->handler (item->handler_value, an_fds->fd);
 }




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