projects
/
git.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Basic documentation for git-show
[git.git]
/
sha1_file.c
diff --git
a/sha1_file.c
b/sha1_file.c
index
6b7577d
..
20f6419
100644
(file)
--- a/
sha1_file.c
+++ b/
sha1_file.c
@@
-48,6
+48,29
@@
int get_sha1_hex(const char *hex, unsigned char *sha1)
return 0;
}
return 0;
}
+int adjust_shared_perm(const char *path)
+{
+ struct stat st;
+ int mode;
+
+ if (!shared_repository)
+ return 0;
+ if (lstat(path, &st) < 0)
+ return -1;
+ mode = st.st_mode;
+ if (mode & S_IRUSR)
+ mode |= S_IRGRP;
+ if (mode & S_IWUSR)
+ mode |= S_IWGRP;
+ if (mode & S_IXUSR)
+ mode |= S_IXGRP;
+ if (S_ISDIR(mode))
+ mode |= S_ISGID;
+ if (chmod(path, mode) < 0)
+ return -2;
+ return 0;
+}
+
int safe_create_leading_directories(char *path)
{
char *pos = path;
int safe_create_leading_directories(char *path)
{
char *pos = path;
@@
-59,11
+82,16
@@
int safe_create_leading_directories(char *path)
if (!pos)
break;
*pos = 0;
if (!pos)
break;
*pos = 0;
- if (mkdir(path, 0777) < 0)
+ if (mkdir(path, 0777) < 0)
{
if (errno != EEXIST) {
*pos = '/';
return -1;
}
if (errno != EEXIST) {
*pos = '/';
return -1;
}
+ }
+ else if (adjust_shared_perm(path)) {
+ *pos = '/';
+ return -2;
+ }
*pos++ = '/';
}
return 0;
*pos++ = '/';
}
return 0;
@@
-321,16
+349,12
@@
struct packed_git *packed_git;
static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
void **idx_map_)
{
static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
void **idx_map_)
{
- SHA_CTX ctx;
- unsigned char sha1[20];
void *idx_map;
unsigned int *index;
unsigned long idx_size;
int nr, i;
void *idx_map;
unsigned int *index;
unsigned long idx_size;
int nr, i;
- int fd;
+ int fd
= open(path, O_RDONLY)
;
struct stat st;
struct stat st;
-
- fd = open(path, O_RDONLY);
if (fd < 0)
return -1;
if (fstat(fd, &st)) {
if (fd < 0)
return -1;
if (fstat(fd, &st)) {
@@
-368,16
+392,6
@@
static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
if (idx_size != 4*256 + nr * 24 + 20 + 20)
return error("wrong index file size");
if (idx_size != 4*256 + nr * 24 + 20 + 20)
return error("wrong index file size");
- /*
- * File checksum.
- */
- SHA1_Init(&ctx);
- SHA1_Update(&ctx, idx_map, idx_size-20);
- SHA1_Final(sha1, &ctx);
-
- if (memcmp(sha1, idx_map + idx_size - 20, 20))
- return error("index checksum mismatch");
-
return 0;
}
return 0;
}
@@
-1255,6
+1269,8
@@
static int link_temp_to_file(const char *tmpfile, char *filename)
if (dir) {
*dir = 0;
mkdir(filename, 0777);
if (dir) {
*dir = 0;
mkdir(filename, 0777);
+ if (adjust_shared_perm(filename))
+ return -2;
*dir = '/';
if (!link(tmpfile, filename))
return 0;
*dir = '/';
if (!link(tmpfile, filename))
return 0;