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* [PATCH 08/23] http-walker: verify remote packs
@ 2009-06-05 16:04 Tay Ray Chuan
  0 siblings, 0 replies; 2+ messages in thread
From: Tay Ray Chuan @ 2009-06-05 16:04 UTC (permalink / raw)
  To: Git Mailing List; +Cc: Junio C Hamano, Johannes Schindelin, Mike Hommey

In c17fb6e ("Verify remote packs, speed up pending request queue"),
changes were made to index fetching in http-push.c, particularly the
methods fetch_index and setup_index. Since http-walker.c has similar
code for index fetching, these improvements should apply to
http-walker.c's fetch_index and setup_index.

Invocations of free() of string memory are reproduced as well.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
---
 http-walker.c |   33 ++++++++++++++++++++++++++++++---
 1 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/http-walker.c b/http-walker.c
index 6ac1783..bbc3023 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -384,24 +384,48 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	struct active_request_slot *slot;
 	struct slot_results results;

-	if (has_pack_index(sha1))
+	/* Don't use the index if the pack isn't there */
+	url = xmalloc(strlen(repo->base) + 64);
+	sprintf(url, "%s/objects/pack/pack-%s.pack", repo->base, hex);
+	slot = get_active_slot();
+	slot->results = &results;
+	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1);
+	if (start_active_slot(slot)) {
+		run_active_slot(slot);
+		if (results.curl_result != CURLE_OK) {
+			free(url);
+			return error("Unable to verify pack %s is available",
+				     hex);
+		}
+	} else {
+		free(url);
+		return error("Unable to start request");
+	}
+
+	if (has_pack_index(sha1)) {
+		free(url);
 		return 0;
+	}

 	if (walker->get_verbosely)
 		fprintf(stderr, "Getting index for pack %s\n", hex);

-	url = xmalloc(strlen(repo->base) + 64);
 	sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);

 	filename = sha1_pack_index_name(sha1);
 	snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
 	indexfile = fopen(tmpfile, "a");
-	if (!indexfile)
+	if (!indexfile) {
+		free(url);
 		return error("Unable to open local file %s for pack index",
 			     tmpfile);
+	}

 	slot = get_active_slot();
 	slot->results = &results;
+	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
+	curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
 	curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
 	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
 	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
@@ -426,17 +450,20 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	if (start_active_slot(slot)) {
 		run_active_slot(slot);
 		if (results.curl_result != CURLE_OK) {
+			free(url);
 			fclose(indexfile);
 			slot->local = NULL;
 			return error("Unable to get pack index %s\n%s", url,
 				     curl_errorstr);
 		}
 	} else {
+		free(url);
 		fclose(indexfile);
 		slot->local = NULL;
 		return error("Unable to start request");
 	}

+	free(url);
 	fclose(indexfile);
 	slot->local = NULL;

--
1.6.3.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH 08/23] http-walker: verify remote packs
       [not found] <cover.1244277116.git.rctay89@gmail.com>
@ 2009-06-06  8:43 ` Tay Ray Chuan
  0 siblings, 0 replies; 2+ messages in thread
From: Tay Ray Chuan @ 2009-06-06  8:43 UTC (permalink / raw)
  To: Git Mailing List; +Cc: Junio C Hamano, Johannes Schindelin, Mike Hommey

In c17fb6e ("Verify remote packs, speed up pending request queue"),
changes were made to index fetching in http-push.c, particularly the
methods fetch_index and setup_index. Since http-walker.c has similar
code for index fetching, these improvements should apply to
http-walker.c's fetch_index and setup_index.

Invocations of free() of string memory are reproduced as well.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
---
 http-walker.c |   33 ++++++++++++++++++++++++++++++---
 1 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/http-walker.c b/http-walker.c
index 6ac1783..bbc3023 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -384,24 +384,48 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	struct active_request_slot *slot;
 	struct slot_results results;

-	if (has_pack_index(sha1))
+	/* Don't use the index if the pack isn't there */
+	url = xmalloc(strlen(repo->base) + 64);
+	sprintf(url, "%s/objects/pack/pack-%s.pack", repo->base, hex);
+	slot = get_active_slot();
+	slot->results = &results;
+	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 1);
+	if (start_active_slot(slot)) {
+		run_active_slot(slot);
+		if (results.curl_result != CURLE_OK) {
+			free(url);
+			return error("Unable to verify pack %s is available",
+				     hex);
+		}
+	} else {
+		free(url);
+		return error("Unable to start request");
+	}
+
+	if (has_pack_index(sha1)) {
+		free(url);
 		return 0;
+	}

 	if (walker->get_verbosely)
 		fprintf(stderr, "Getting index for pack %s\n", hex);

-	url = xmalloc(strlen(repo->base) + 64);
 	sprintf(url, "%s/objects/pack/pack-%s.idx", repo->base, hex);

 	filename = sha1_pack_index_name(sha1);
 	snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
 	indexfile = fopen(tmpfile, "a");
-	if (!indexfile)
+	if (!indexfile) {
+		free(url);
 		return error("Unable to open local file %s for pack index",
 			     tmpfile);
+	}

 	slot = get_active_slot();
 	slot->results = &results;
+	curl_easy_setopt(slot->curl, CURLOPT_NOBODY, 0);
+	curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
 	curl_easy_setopt(slot->curl, CURLOPT_FILE, indexfile);
 	curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
 	curl_easy_setopt(slot->curl, CURLOPT_URL, url);
@@ -426,17 +450,20 @@ static int fetch_index(struct walker *walker, struct alt_base *repo, unsigned ch
 	if (start_active_slot(slot)) {
 		run_active_slot(slot);
 		if (results.curl_result != CURLE_OK) {
+			free(url);
 			fclose(indexfile);
 			slot->local = NULL;
 			return error("Unable to get pack index %s\n%s", url,
 				     curl_errorstr);
 		}
 	} else {
+		free(url);
 		fclose(indexfile);
 		slot->local = NULL;
 		return error("Unable to start request");
 	}

+	free(url);
 	fclose(indexfile);
 	slot->local = NULL;

--
1.6.3.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2009-06-06  8:49 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-06-05 16:04 [PATCH 08/23] http-walker: verify remote packs Tay Ray Chuan
     [not found] <cover.1244277116.git.rctay89@gmail.com>
2009-06-06  8:43 ` Tay Ray Chuan

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