git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 10/15] vcs-svn: Reject path nodes without Node-action

From
Jonathan Nieder <jrnieder@gmail.com>
Date
Nov 20, 2010, 00:52 UTC
Message-ID
<20101120005259.GK17445@burratino>
In-Reply-To
<20101120004525.GA17445@burratino>

It would be better to flag such errors and let the import proceed anyway, but for now it is simpler not to worry about recovery from such weird cases.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 t/t9010-svn-fe.sh |   20 ++++++++++++++++++++
 vcs-svn/svndump.c |    7 +++++--
 2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/t/t9010-svn-fe.sh b/t/t9010-svn-fe.sh
index 729e73d..cb9a236 100755
--- a/t/t9010-svn-fe.sh
+++ b/t/t9010-svn-fe.sh
@@ -252,6 +252,26 @@ test_expect_success 'directory with files' '
 	test_cmp hi directory/file2
 '
 
+test_expect_success 'node without action' '
+	cat >inaction.dump <<-\EOF &&
+	SVN-fs-dump-format-version: 3
+
+	Revision-number: 1
+	Prop-content-length: 10
+	Content-length: 10
+
+	PROPS-END
+
+	Node-path: directory
+	Node-kind: dir
+	Prop-content-length: 10
+	Content-length: 10
+
+	PROPS-END
+	EOF
+	test_must_fail test-svn-fe inaction.dump
+'
+
 test_expect_failure 'change file mode but keep old content' '
 	reinit_git &&
 	cat >expect <<-\EOF &&
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 4fdfcbb..78c2de0 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -174,7 +174,8 @@ static void handle_node(void)
 
 	if (node_ctx.srcRev) {
 		repo_copy(node_ctx.srcRev, node_ctx.src, node_ctx.dst);
-		node_ctx.action = NODEACT_CHANGE;
+		if (node_ctx.action == NODEACT_ADD)
+			  node_ctx.action = NODEACT_CHANGE;
 	}
 
 	if (mark && type == REPO_MODE_DIR)
@@ -182,8 +183,10 @@ static void handle_node(void)
 
 	if (node_ctx.action == NODEACT_CHANGE)
 		node_ctx.type = repo_modify_path(node_ctx.dst, 0, mark);
-	else	/* Node-action: add */
+	else if (node_ctx.action == NODEACT_ADD)
 		repo_add(node_ctx.dst, type, mark);
+	else
+		die("invalid dump: Node-path block lacks Node-action");
 
 	if (have_props) {
 		const uint32_t old_mode = node_ctx.type;
-- 
1.7.2.3
Previous: Jonathan NiederNext: Jonathan Nieder
Message 14 of 40 in “svn-fe: recognize v3 dumps”
  1. 0/2 svn-fe: recognize v3 dumpsJonathan Nieder, Nov 18, 2010
  2. 1/2 vcs-svn: Error out for v3 dumpsJonathan Nieder, Nov 18, 2010
  3. 2/2 vcs-svn: Allow simple v3 dumps (no deltas yet)Jonathan Nieder, Nov 18, 2010
  4. 0/15 svn-fe: support for property deltas (but not text deltas yet)Jonathan Nieder, Nov 20, 2010
  5. 01/15 vcs-svn: Check for errors from open()Jonathan Nieder, Nov 20, 2010
  6. 02/15 vcs-svn: Eliminate node_ctx.srcRev globalJonathan Nieder, Nov 20, 2010
  7. 03/15 vcs-svn: Eliminate node_ctx.mark globalJonathan Nieder, Nov 20, 2010
  8. 04/15 vcs-svn: Unclutter handle_node by introducing have_props varJonathan Nieder, Nov 20, 2010
  9. 05/15 vcs-svn: Use mark to indicate nodes with included textJonathan Nieder, Nov 20, 2010
  10. 06/15 vcs-svn: handle_node: Handle deletion case earlyJonathan Nieder, Nov 20, 2010
  11. 07/15 vcs-svn: Replace = Delete + AddJonathan Nieder, Nov 20, 2010
  12. 08/15 vcs-svn: Combine repo_replace and repo_modify functionsJonathan Nieder, Nov 20, 2010
  13. 09/15 vcs-svn: Delay read of per-path propertiesJonathan Nieder, Nov 20, 2010
  14. 10/15 vcs-svn: Reject path nodes without Node-actionJonathan Nieder, Nov 20, 2010
  15. Jonathan NiederNov 20, 2010
  16. 11/15 vcs-svn: More dump format sanity checksJonathan Nieder, Nov 20, 2010
  17. Jonathan NiederNov 30, 2010
  18. 0/2 intermittent repo_tree corruptionJonathan Nieder, Dec 5, 2010
  19. 1/2 treap: make treap_insert return inserted nodeJonathan Nieder, Dec 5, 2010
  20. vcs-svn: Allow change nodes for root of tree (/)Jonathan Nieder, Dec 6, 2010
  21. Jonathan NiederDec 6, 2010
  22. 12/15 vcs-svn: Make source easier to read on small screensJonathan Nieder, Nov 20, 2010
  23. 13/15 vcs-svn: Split off function for handling of individual propertiesJonathan Nieder, Nov 20, 2010
  24. 14/15 vcs-svn: Sharpen parsing of property linesJonathan Nieder, Nov 20, 2010
  25. 15/15 vcs-svn: Implement Prop-delta handlingJonathan Nieder, Nov 20, 2010
  26. 0/8 svn-fe: support for text deltasJonathan Nieder, Nov 20, 2010
  27. 1/8 svn-fe: Prepare for strbuf useJonathan Nieder, Nov 20, 2010
  28. 2/8 vcs-svn: Internal fast_export_save_blob helperJonathan Nieder, Nov 20, 2010
  29. 3/8 vcs-svn: Introduce repo_read_path to check the content at a pathJonathan Nieder, Nov 20, 2010
  30. Jonathan NiederMar 6, 2011
  31. 4/8 vcs-svn: Introduce fd_buffer routinesJonathan Nieder, Nov 20, 2010
  32. 5/8 vcs-svn: Read delta preimage from file descriptorJonathan Nieder, Nov 20, 2010
  33. 6/8 vcs-svn: Let caller set up sliding window for delta preimageJonathan Nieder, Nov 20, 2010
  34. Jonathan NiederNov 20, 2010
  35. 7/8 vcs-svn: Teach line_buffer about temporary filesJonathan Nieder, Nov 20, 2010
  36. 8/8 vcs-svn: Implement text-delta handlingJonathan Nieder, Nov 20, 2010
  37. 10/8 vcs-svn: Consume whole preimage when applying deltasJonathan Nieder, Dec 4, 2010
  38. 9/8 svn-fe: Test script for handling of dumps with --deltasJonathan Nieder, Nov 20, 2010
  39. Jonathan NiederDec 4, 2010
  40. 2/2 vcs-svn: fix intermittent repo_tree corruptionJonathan Nieder, Dec 5, 2010

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.