diff options
| author | Justus Winter <justus@gnupg.org> | 2016-10-03 19:23:55 +0200 |
|---|---|---|
| committer | Justus Winter <justus@gnupg.org> | 2016-11-10 15:31:02 +0100 |
| commit | ff2229cc89f18429c1709f122203c13845a4de89 (patch) | |
| tree | 2a3f87c80b613a6a8bc99d944da36c0edd6f65e3 /ext2fs/ext2fs.c | |
| parent | 693f6a06ca7f9e293dc31f02793f66eedc3202a4 (diff) | |
ext2fs: Require users to opt-in for xattr-based translator records.
* ext2fs/ext2fs.c (use_xattr_translator_records): New variable.
(X_XATTR_TRANSLATOR_RECORDS): New macro.
(options): New option '--x-xattr-translator-records'.
(parse_opt): Handle new option.
* ext2fs/ext2fs.h (use_xattr_translator_records): New declaration.
* ext2fs/inode.c (diskfs_set_translator): Use new variable.
(diskfs_get_translator): Likewise.
Diffstat (limited to 'ext2fs/ext2fs.c')
| -rw-r--r-- | ext2fs/ext2fs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ext2fs/ext2fs.c b/ext2fs/ext2fs.c index 4f38c927..b4c865c8 100644 --- a/ext2fs/ext2fs.c +++ b/ext2fs/ext2fs.c @@ -63,6 +63,10 @@ pthread_spinlock_t modified_global_blocks_lock = PTHREAD_SPINLOCK_INITIALIZER; int ext2_debug_flag; #endif +/* Use extended attribute-based translator records. */ +int use_xattr_translator_records; +#define X_XATTR_TRANSLATOR_RECORDS -1 + /* Ext2fs-specific options. */ static const struct argp_option options[] = @@ -72,6 +76,8 @@ options[] = " (not compiled in)" #endif }, + {"x-xattr-translator-records", X_XATTR_TRANSLATOR_RECORDS, 0, 0, + "Store translator records in extended attributes (experimental)"}, #ifdef ALTERNATE_SBLOCK /* XXX This is not implemented. */ {"sblock", 'S', "BLOCKNO", 0, @@ -89,6 +95,7 @@ parse_opt (int key, char *arg, struct argp_state *state) struct { int debug_flag; + int use_xattr_translator_records; #ifdef ALTERNATE_SBLOCK unsigned int sb_block; #endif @@ -99,6 +106,9 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'D': values->debug_flag = 1; break; + case X_XATTR_TRANSLATOR_RECORDS: + values->use_xattr_translator_records = 1; + break; #ifdef ALTERNATE_SBLOCK case 'S': values->sb_block = strtoul (arg, &arg, 0); @@ -134,6 +144,7 @@ parse_opt (int key, char *arg, struct argp_state *state) #endif } + use_xattr_translator_records = values->use_xattr_translator_records; break; default: @@ -151,6 +162,9 @@ diskfs_append_args (char **argz, size_t *argz_len) /* Get the standard things. */ err = diskfs_append_std_options (argz, argz_len); + if (!err && use_xattr_translator_records) + err = argz_add (argz, argz_len, "--x-xattr-translator-records"); + #ifdef EXT2FS_DEBUG if (!err && ext2_debug_flag) err = argz_add (argz, argz_len, "--debug"); |