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[PATCH/RFC 7/7] Apply restricted permissions to loose objects and pack files

From
Johan Herland <johan@herland.net>
Date
Mar 25, 2009, 21:42 UTC
Message-ID
<200903252242.02212.johan@herland.net>
In-Reply-To
<200903252236.03010.johan@herland.net>

Loose objects and pack files are normally created with mode 0444, but in a repository that uses core.restrictedRepository to restrict file modes, we further limit permissions on loose objects and pack files, according to the restrictedRepository setting.

Signed-off-by: Johan Herland <johan@herland.net>
---
 cache.h       |    1 +
 fast-import.c |    4 ++--
 http-push.c   |    2 +-
 http-walker.c |    2 +-
 index-pack.c  |    4 ++--
 sha1_file.c   |    2 +-
 6 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/cache.h b/cache.h
index 4730f33..82e562b 100644
--- a/cache.h
+++ b/cache.h
@@ -509,6 +509,7 @@ extern int log_all_ref_updates;
 extern int warn_ambiguous_refs;
 extern int shared_repository;
 extern int restricted_repository;
+#define PERM_SHA1_FILE (0444 & ~restricted_repository)
 extern const char *apply_default_whitespace;
 extern int zlib_compression_level;
 extern int core_compression_level;
diff --git a/fast-import.c b/fast-import.c
index beeac0d..feafe6f 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -902,8 +902,8 @@ static char *keep_pack(char *curr_index_name)
 	static const char *keep_msg = "fast-import";
 	int keep_fd;
 
-	chmod(pack_data->pack_name, 0444);
-	chmod(curr_index_name, 0444);
+	chmod(pack_data->pack_name, PERM_SHA1_FILE);
+	chmod(curr_index_name, PERM_SHA1_FILE);
 
 	keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1);
 	if (keep_fd < 0)
diff --git a/http-push.c b/http-push.c
index 6ce5a1d..e33044f 100644
--- a/http-push.c
+++ b/http-push.c
@@ -748,7 +748,7 @@ static void finish_request(struct transfer_request *request)
 			aborted = 1;
 		}
 	} else if (request->state == RUN_FETCH_LOOSE) {
-		fchmod(request->local_fileno, 0444);
+		fchmod(request->local_fileno, PERM_SHA1_FILE);
 		close(request->local_fileno); request->local_fileno = -1;
 
 		if (request->curl_result != CURLE_OK &&
diff --git a/http-walker.c b/http-walker.c
index 0dbad3c..a0dd5d2 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -231,7 +231,7 @@ static void finish_object_request(struct object_request *obj_req)
 {
 	struct stat st;
 
-	fchmod(obj_req->local, 0444);
+	fchmod(obj_req->local, PERM_SHA1_FILE);
 	close(obj_req->local); obj_req->local = -1;
 
 	if (obj_req->http_code == 416) {
diff --git a/index-pack.c b/index-pack.c
index 7546822..c82e60a 100644
--- a/index-pack.c
+++ b/index-pack.c
@@ -825,7 +825,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 			die("cannot store pack file");
 	}
 	if (from_stdin)
-		chmod(final_pack_name, 0444);
+		chmod(final_pack_name, PERM_SHA1_FILE);
 
 	if (final_index_name != curr_index_name) {
 		if (!final_index_name) {
@@ -836,7 +836,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
 		if (move_temp_to_file(curr_index_name, final_index_name))
 			die("cannot store index file");
 	}
-	chmod(final_index_name, 0444);
+	chmod(final_index_name, PERM_SHA1_FILE);
 
 	if (!from_stdin) {
 		printf("%s\n", sha1_to_hex(sha1));
diff --git a/sha1_file.c b/sha1_file.c
index a354f06..ad63fe1 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2272,7 +2272,7 @@ static void close_sha1_file(int fd)
 {
 	if (fsync_object_files)
 		fsync_or_die(fd, "sha1 file");
-	fchmod(fd, 0444);
+	fchmod(fd, PERM_SHA1_FILE);
 	if (close(fd) != 0)
 		die("unable to write sha1 file");
 }
-- 
1.6.2.1.473.g92672
Previous: Johan HerlandNext: Junio C Hamano
Message 15 of 30 in “[BUG?] How to make a shared/restricted repo?”
  1. Johan HerlandMar 25, 2009
  2. Brandon CaseyMar 25, 2009
  3. Johan HerlandMar 25, 2009
  4. Junio C HamanoMar 25, 2009
  5. Junio C HamanoMar 25, 2009
  6. Johan HerlandMar 25, 2009
  7. Junio C HamanoMar 25, 2009
  8. 0/7 Restricting repository access (Was: [BUG?] How to make a shared/restricted repo?)Johan Herland, Mar 25, 2009
  9. 1/7 Clarify documentation on permissions in shared repositoriesJohan Herland, Mar 25, 2009
  10. 2/7 Cleanup: Remove unnecessary if-else clauseJohan Herland, Mar 25, 2009
  11. 3/7 Introduce core.restrictedRepository for restricting repository permissionsJohan Herland, Mar 25, 2009
  12. 4/7 git-init: Introduce --restricted for restricting repository accessJohan Herland, Mar 25, 2009
  13. 5/7 Add tests for "core.restrictedRepository" and "git init --restricted"Johan Herland, Mar 25, 2009
  14. 6/7 git-init: Apply correct mode bits to template files in shared/restricted repoJohan Herland, Mar 25, 2009
  15. 7/7 Apply restricted permissions to loose objects and pack filesJohan Herland, Mar 25, 2009
  16. Junio C HamanoMar 25, 2009
  17. Johan HerlandMar 26, 2009
  18. Junio C HamanoMar 26, 2009
  19. Johan HerlandMar 26, 2009
  20. Johannes SixtMar 26, 2009
  21. Johan HerlandMar 26, 2009
  22. Johannes SixtMar 26, 2009
  23. 0/2 chmod cleanup (Was: [BUG?] How to make a shared/restricted repo?)Johan Herland, Mar 26, 2009
  24. 1/2 Move chmod(foo, 0444) into move_temp_to_file()Johan Herland, Mar 26, 2009
  25. Junio C HamanoMar 28, 2009
  26. Johan HerlandMar 28, 2009
  27. 2/2 Resolve double chmod() in move_temp_to_file()Johan Herland, Mar 26, 2009
  28. Junio C HamanoMar 28, 2009
  29. Johan HerlandMar 28, 2009
  30. Junio C HamanoMar 29, 2009

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