#include <string>
#include <vector>
+#include "store.h"
+
using std::string;
using std::vector;
+static OutputStream *info_dump = NULL;
+
void scandir(const string& path);
+/* Converts time to microseconds since the epoch. */
+int64_t encode_time(time_t time)
+{
+ return (int64_t)time * 1000000;
+}
+
void dumpfile(int fd)
{
struct stat stat_buf;
char *buf;
ssize_t len;
+ dictionary file_info;
+
lstat(path.c_str(), &stat_buf);
printf("%s:\n", path.c_str());
stat_buf.st_uid, stat_buf.st_gid, stat_buf.st_nlink,
(int)stat_buf.st_blksize, (int64_t)stat_buf.st_size);
+ file_info["mode"] = encode_u16(stat_buf.st_mode & 07777);
+ file_info["atime"] = encode_u64(encode_time(stat_buf.st_atime));
+ file_info["ctime"] = encode_u64(encode_time(stat_buf.st_ctime));
+ file_info["mtime"] = encode_u64(encode_time(stat_buf.st_mtime));
+ file_info["user"] = encode_u32(stat_buf.st_uid);
+ file_info["group"] = encode_u32(stat_buf.st_gid);
+
+ char inode_type;
+
switch (stat_buf.st_mode & S_IFMT) {
case S_IFIFO:
+ printf(" FIFO\n");
+ inode_type = 'p';
+ break;
case S_IFSOCK:
+ printf(" socket\n");
+ inode_type = 's';
+ break;
case S_IFCHR:
+ printf(" character device\n");
+ inode_type = 'c';
+ break;
case S_IFBLK:
- printf(" special file\n");
+ printf(" block device\n");
+ inode_type = 'b';
break;
case S_IFLNK:
printf(" symlink\n");
+ inode_type = 'l';
/* Use the reported file size to allocate a buffer large enough to read
* the symlink. Allocate slightly more space, so that we ask for more
} else if (len > stat_buf.st_size) {
printf("error reading symlink: name truncated\n");
}
+
+ file_info["contents"] = buf;
+
delete[] buf;
break;
case S_IFREG:
printf(" regular file\n");
+ inode_type = '-';
+
/* Be paranoid when opening the file. We have no guarantee that the
* file was not replaced between the stat() call above and the open()
* call below, so we might not even be opening a regular file. That
flags = fcntl(fd, F_GETFL);
fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
- dumpfile(fd);
+ //dumpfile(fd);
+ file_info["size"] = encode_u64(stat_buf.st_size);
close(fd);
break;
case S_IFDIR:
printf(" directory\n");
+ inode_type = 'd';
scandir(path);
break;
+
+ default:
+ fprintf(stderr, "Unknown inode type: mode=%x\n", stat_buf.st_mode);
+ return;
}
+
+ file_info["type"] = string(1, inode_type);
+
+ info_dump->write_string(path);
+ info_dump->write_dictionary(file_info);
}
void scandir(const string& path)
int main(int argc, char *argv[])
{
- scandir(".");
+ FILE *dump = fopen("fileinfo", "w");
+ if (dump == NULL) {
+ fprintf(stderr, "Cannot open fileinfo: %m\n");
+ return 1;
+ }
+
+ FileOutputStream os(dump);
+ info_dump = &os;
+
+ try {
+ scandir(".");
+ } catch (IOException e) {
+ fprintf(stderr, "IOException: %s\n", e.getError().c_str());
+ }
return 0;
}