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symlinks!

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git-svn-id: http://s3fs.googlecode.com/svn/trunk@152 df820570-a93a-0410-bd06-b72b767a4274
This commit is contained in:
rrizun 2008-05-08 23:30:37 +00:00
parent 9421d6b1ef
commit 66887436b5
1 changed files with 35 additions and 3 deletions
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38
s3fs/s3fs.cpp
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@ -835,8 +835,28 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
static int
s3fs_readlink(const char *path, char *buf, size_t size) {
cout << "###readlink[path=" << path << "]" << endl;
return -ENOENT;
if (size > 0) {
--size; // reserve nil terminator
cout << "readlink[path=" << path << "]" << endl;
auto_fd fd(get_local_fd(path));
struct stat st;
if (fstat(fd.get(), &st) == -1)
Yikes(-errno);
if (st.st_size < size)
size = st.st_size;
if (pread(fd.get(), buf, size, 0) == -1)
Yikes(-errno);
buf[size] = 0;
}
return 0;
}
typedef map<string, string> mimes_t;
@ -979,7 +999,19 @@ s3fs_rmdir(const char *path) {
static int
s3fs_symlink(const char *from, const char *to) {
cout << "symlink[from=" << from << "][to=" << to << "]" << endl;
return -EPERM;
headers_t headers;
headers["x-amz-meta-mode"] = str(S_IFLNK);
headers["x-amz-meta-mtime"] = str(time(NULL));
auto_fd fd(fileno(tmpfile()));
if (pwrite(fd.get(), from, strlen(from), 0) == -1)
Yikes(-errno);
VERIFY(put_local_fd(to, headers, fd.get()));
return 0;
}
static int