On Nov 22, 2007 2:09 PM, Alex Riesen <raa.lkml@xxxxxxxxx> wrote:
> André Goddard Rosa, Thu, Nov 22, 2007 01:59:00 +0100:
> > @@ -487,8 +490,13 @@ static int do_fetch(struct transport *transport,
> > die("Don't know how to fetch from %s", transport->url);
> >
> > /* if not appending, truncate FETCH_HEAD */
> > - if (!append)
> > - fclose(fopen(git_path("FETCH_HEAD"), "w"));
> > + if (!append) {
> > + char *filename = git_path("FETCH_HEAD");
> > + int fd = fopen(filename, "w");
>
> This should have been "FILE *fp", not "int fd".
>
Hi, Alex!
Many thanks, you're right.
I tested it here before posting but luckly (or not, as I didn't catch
this when compiling) it worked,
as a pointer have the sizeof(int) in my x86 platform. >:|
Would you please comment on the attached patch and see if it's ok?
From dbadc5213b9957fb575c6da8528e5dd7a3f1f43e Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Andr=C3=A9=20Goddard=20Rosa?= <andre.goddard@xxxxxxxxx>
Date: Thu, 22 Nov 2007 20:22:23 -0200
Subject: [PATCH] Fix segmentation fault when user doesn't have access
permission to the repository.
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Signed-off-by: André Goddard Rosa <andre.goddard@xxxxxxxxx>
---
builtin-fetch--tool.c | 12 ++++++++++--
builtin-fetch.c | 21 ++++++++++++++++-----
2 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index ed60847..7460ab7 100644
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -511,10 +511,14 @@ int cmd_fetch__tool(int argc, const char **argv,
const char *prefix)
if (!strcmp("append-fetch-head", argv[1])) {
int result;
FILE *fp;
+ char *filename;
if (argc != 8)
return error("append-fetch-head takes 6 args");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ filename = git_path("FETCH_HEAD");
+ fp = fopen(filename, "a");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
result = append_fetch_head(fp, argv[2], argv[3],
argv[4], argv[5],
argv[6], !!argv[7][0],
@@ -525,10 +529,14 @@ int cmd_fetch__tool(int argc, const char **argv,
const char *prefix)
if (!strcmp("native-store", argv[1])) {
int result;
FILE *fp;
+ char *filename;
if (argc != 5)
return error("fetch-native-store takes 3 args");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ filename = git_path("FETCH_HEAD");
+ fp = fopen(filename, "a");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
result = fetch_native_store(fp, argv[2], argv[3], argv[4],
verbose, force);
fclose(fp);
diff --git a/builtin-fetch.c b/builtin-fetch.c
index be9e3ea..84c8ed4 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -255,7 +255,7 @@ static int update_local_ref(struct ref *ref,
}
}
-static void store_updated_refs(const char *url, struct ref *ref_map)
+static int store_updated_refs(const char *url, struct ref *ref_map)
{
FILE *fp;
struct commit *commit;
@@ -263,8 +263,13 @@ static void store_updated_refs(const char *url,
struct ref *ref_map)
char note[1024];
const char *what, *kind;
struct ref *rm;
+ char *filename = git_path("FETCH_HEAD");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ fp = fopen(filename, "a");
+ if (!fp) {
+ error("cannot open %s: %s\n", filename, strerror(errno));
+ return 1;
+ }
for (rm = ref_map; rm; rm = rm->next) {
struct ref *ref = NULL;
@@ -335,6 +340,7 @@ static void store_updated_refs(const char *url,
struct ref *ref_map)
}
}
fclose(fp);
+ return 0;
}
/*
@@ -404,7 +410,7 @@ static int fetch_refs(struct transport *transport,
struct ref *ref_map)
if (ret)
ret = transport_fetch_refs(transport, ref_map);
if (!ret)
- store_updated_refs(transport->url, ref_map);
+ ret |= store_updated_refs(transport->url, ref_map);
transport_unlock_pack(transport);
return ret;
}
@@ -487,8 +493,13 @@ static int do_fetch(struct transport *transport,
die("Don't know how to fetch from %s", transport->url);
/* if not appending, truncate FETCH_HEAD */
- if (!append)
- fclose(fopen(git_path("FETCH_HEAD"), "w"));
+ if (!append) {
+ char *filename = git_path("FETCH_HEAD");
+ FILE *fp = fopen(filename, "w");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
+ fclose(fp);
+ }
ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
--
1.5.3.6.861.gd794-dirty
From dbadc5213b9957fb575c6da8528e5dd7a3f1f43e Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Andr=C3=A9=20Goddard=20Rosa?= <andre.goddard@xxxxxxxxx>
Date: Thu, 22 Nov 2007 20:22:23 -0200
Subject: [PATCH] Fix segmentation fault when user doesn't have access
permission to the repository.
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Signed-off-by: André Goddard Rosa <andre.goddard@xxxxxxxxx>
---
builtin-fetch--tool.c | 12 ++++++++++--
builtin-fetch.c | 21 ++++++++++++++++-----
2 files changed, 26 insertions(+), 7 deletions(-)
diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index ed60847..7460ab7 100644
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -511,10 +511,14 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
if (!strcmp("append-fetch-head", argv[1])) {
int result;
FILE *fp;
+ char *filename;
if (argc != 8)
return error("append-fetch-head takes 6 args");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ filename = git_path("FETCH_HEAD");
+ fp = fopen(filename, "a");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
result = append_fetch_head(fp, argv[2], argv[3],
argv[4], argv[5],
argv[6], !!argv[7][0],
@@ -525,10 +529,14 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
if (!strcmp("native-store", argv[1])) {
int result;
FILE *fp;
+ char *filename;
if (argc != 5)
return error("fetch-native-store takes 3 args");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ filename = git_path("FETCH_HEAD");
+ fp = fopen(filename, "a");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
result = fetch_native_store(fp, argv[2], argv[3], argv[4],
verbose, force);
fclose(fp);
diff --git a/builtin-fetch.c b/builtin-fetch.c
index be9e3ea..84c8ed4 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -255,7 +255,7 @@ static int update_local_ref(struct ref *ref,
}
}
-static void store_updated_refs(const char *url, struct ref *ref_map)
+static int store_updated_refs(const char *url, struct ref *ref_map)
{
FILE *fp;
struct commit *commit;
@@ -263,8 +263,13 @@ static void store_updated_refs(const char *url, struct ref *ref_map)
char note[1024];
const char *what, *kind;
struct ref *rm;
+ char *filename = git_path("FETCH_HEAD");
- fp = fopen(git_path("FETCH_HEAD"), "a");
+ fp = fopen(filename, "a");
+ if (!fp) {
+ error("cannot open %s: %s\n", filename, strerror(errno));
+ return 1;
+ }
for (rm = ref_map; rm; rm = rm->next) {
struct ref *ref = NULL;
@@ -335,6 +340,7 @@ static void store_updated_refs(const char *url, struct ref *ref_map)
}
}
fclose(fp);
+ return 0;
}
/*
@@ -404,7 +410,7 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
if (ret)
ret = transport_fetch_refs(transport, ref_map);
if (!ret)
- store_updated_refs(transport->url, ref_map);
+ ret |= store_updated_refs(transport->url, ref_map);
transport_unlock_pack(transport);
return ret;
}
@@ -487,8 +493,13 @@ static int do_fetch(struct transport *transport,
die("Don't know how to fetch from %s", transport->url);
/* if not appending, truncate FETCH_HEAD */
- if (!append)
- fclose(fopen(git_path("FETCH_HEAD"), "w"));
+ if (!append) {
+ char *filename = git_path("FETCH_HEAD");
+ FILE *fp = fopen(filename, "w");
+ if (!fp)
+ return error("cannot open %s: %s\n", filename, strerror(errno));
+ fclose(fp);
+ }
ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
--
1.5.3.6.861.gd794-dirty
