diff options
Diffstat (limited to 'src/ext4magic.c')
| -rw-r--r-- | src/ext4magic.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/ext4magic.c b/src/ext4magic.c index b356e13..a9fb5bf 100644 --- a/src/ext4magic.c +++ b/src/ext4magic.c @@ -573,6 +573,9 @@ if (mode & INPUT_TIME){ //check for the recoverdir if ((mode & RECOVER_INODE) && (recovermodus & (REC_DIR_NEEDED)) || mode & RECOVER_LIST) { + struct stat st_buf; + dev_t file_rdev=0; + if(!des_dir) des_dir = defaultdir; @@ -589,7 +592,24 @@ if ((mode & RECOVER_INODE) && (recovermodus & (REC_DIR_NEEDED)) || mode & RECOV } if (!retval){ if (S_ISDIR(filestat.st_mode) && (filestat.st_mode & S_IRWXU) == S_IRWXU){ - printf("\"%s\" accept for recoverdir \n",des_dir); + if (stat(argv[optind], &st_buf) == 0) { + if (S_ISBLK(st_buf.st_mode)) { +#ifndef __GNU__ /* The GNU hurd is broken with respect to stat devices */ + file_rdev = st_buf.st_rdev; +#endif /* __GNU__ */ + } else { + file_rdev = st_buf.st_dev; + } + } + if (filestat.st_dev == file_rdev){ + fprintf(stderr,"ERROR: can not use \"%s\" for recover directory. It's the same filesystem : \"%s\"\n", des_dir, argv[optind]); + exitval = EXIT_FAILURE ; +#ifdef DEBUG + printf("recover_dir_dev : %d filesystem_dev : %d\n",filestat.st_dev, file_rdev); +#endif + goto errout; + } + printf("\"%s\" accept for recoverdir\n",des_dir); } else { fprintf(stderr,"ERROR: can not use \"%s\" for recover directory\n", des_dir); |