diff options
-rw-r--r-- | cmds-restore.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/cmds-restore.c b/cmds-restore.c index 3be6e719..a9a8da70 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -32,6 +32,7 @@ #include <lzo/lzo1x.h> #include <zlib.h> #include <regex.h> +#include <getopt.h> #include "ctree.h" #include "disk-io.h" @@ -967,6 +968,11 @@ out: return ret; } +static struct option long_options[] = { + { "path-regex", 1, NULL, 256}, + { 0, 0, 0, 0} +}; + const char * const cmd_restore_usage[] = { "btrfs restore [options] <device>", "Try to restore files from a damaged filesystem (unmounted)", @@ -979,6 +985,10 @@ const char * const cmd_restore_usage[] = { "-f <offset> filesystem location", "-u <block> super mirror", "-d find dir", + "--path-regex <regex>", + " restore only filenames matching regex,", + " you have to use following syntax (possibly quoted):", + " ^/(|home(|/username(|/Desktop(|/.*))))$", NULL }; @@ -993,6 +1003,7 @@ int cmd_restore(int argc, char **argv) int len; int ret; int opt; + int option_index = 0; int super_mirror = 0; int find_dir = 0; int list_roots = 0; @@ -1001,7 +1012,8 @@ int cmd_restore(int argc, char **argv) regex_t match_reg, *mreg = NULL; char reg_err[256]; - while ((opt = getopt(argc, argv, "sviot:u:df:r:lcm:")) != -1) { + while ((opt = getopt_long(argc, argv, "sviot:u:df:r:lc", long_options, + &option_index)) != -1) { switch (opt) { case 's': @@ -1059,7 +1071,8 @@ int cmd_restore(int argc, char **argv) case 'c': match_cflags |= REG_ICASE; break; - case 'm': + /* long option without single letter alternative */ + case 256: match_regstr = optarg; break; default: |