X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Funix_capture.c;h=8b1e793413c7faf3f56b96b77c50ffbfca56d8cd;hp=281cbcb7b98da0d0d0e4a4b9a6db716edaccfe57;hb=af141a23c4d1540b8a64759bb68c7cd7ff054e72;hpb=71d3401258fb14dcfc921f53452ba972e27e8b8b diff --git a/src/unix_capture.c b/src/unix_capture.c index 281cbcb7..8b1e7934 100644 --- a/src/unix_capture.c +++ b/src/unix_capture.c @@ -40,6 +40,7 @@ #include "wimlib/lookup_table.h" #include "wimlib/reparse.h" #include "wimlib/timestamp.h" +#include "wimlib/unix_data.h" #ifdef HAVE_FDOPENDIR # define my_fdopendir(dirfd_p) fdopendir(*(dirfd_p)) @@ -280,23 +281,31 @@ unix_scan_symlink(struct wim_dentry **root_p, const char *full_path, if ((params->add_flags & WIMLIB_ADD_FLAG_RPFIX) && dest[0] == '/') { + /* RPFIX (reparse point fixup) mode: Change target of absolute + * symbolic link to be "absolute" relative to the tree being + * captured. */ dest = unix_fixup_abslink(dest, params->capture_root_ino, params->capture_root_dev); - if (!dest) { - /* RPFIX (reparse point fixup) mode: Ignore - * absolute symbolic link that points out of the - * tree to be captured. */ + params->progress.scan.cur_path = full_path; + params->progress.scan.symlink_target = deref_name_buf; + if (dest) { + /* Successfully fixed the link target. */ + inode->i_not_rpfixed = 0; + ret = do_capture_progress(params, + WIMLIB_SCAN_DENTRY_FIXED_SYMLINK, + NULL); + if (ret) + return ret; + } else { + /* Link points outside of the tree being captured. + * Exclude it. */ free_dentry(*root_p); *root_p = NULL; - params->progress.scan.cur_path = full_path; - params->progress.scan.symlink_target = deref_name_buf; - do_capture_progress(params, - WIMLIB_SCAN_DENTRY_EXCLUDED_SYMLINK, - NULL); - return 0; + return do_capture_progress(params, + WIMLIB_SCAN_DENTRY_EXCLUDED_SYMLINK, + NULL); } - inode->i_not_rpfixed = 0; } ret = wim_inode_set_symlink(inode, dest, params->lookup_table); if (ret) @@ -328,10 +337,7 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, if (should_exclude_path(full_path + params->capture_root_nchars, full_path_len - params->capture_root_nchars, params->config)) - { - ret = 0; goto out_progress; - } if (params->add_flags & (WIMLIB_ADD_FLAG_DEREFERENCE | WIMLIB_ADD_FLAG_ROOT)) @@ -347,20 +353,25 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, goto out; } - if (unlikely(!S_ISREG(stbuf.st_mode) && - !S_ISDIR(stbuf.st_mode) && - !S_ISLNK(stbuf.st_mode))) - { - if (params->add_flags & WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE) + if (!(params->add_flags & WIMLIB_ADD_FLAG_UNIX_DATA)) { + if (unlikely(!S_ISREG(stbuf.st_mode) && + !S_ISDIR(stbuf.st_mode) && + !S_ISLNK(stbuf.st_mode))) { - ERROR("\"%s\": File type is unsupported", full_path); - ret = WIMLIB_ERR_UNSUPPORTED_FILE; + if (params->add_flags & + WIMLIB_ADD_FLAG_NO_UNSUPPORTED_EXCLUDE) + { + ERROR("\"%s\": File type is unsupported", + full_path); + ret = WIMLIB_ERR_UNSUPPORTED_FILE; + goto out; + } + params->progress.scan.cur_path = full_path; + ret = do_capture_progress(params, + WIMLIB_SCAN_DENTRY_UNSUPPORTED, + NULL); goto out; } - params->progress.scan.cur_path = full_path; - do_capture_progress(params, WIMLIB_SCAN_DENTRY_UNSUPPORTED, NULL); - ret = 0; - goto out; } ret = inode_table_new_dentry(params->inode_table, relpath, @@ -371,11 +382,9 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, inode = tree->d_inode; - if (inode->i_nlink > 1) { - /* Already seen this inode? */ - ret = 0; + /* Already seen this inode? */ + if (inode->i_nlink > 1) goto out_progress; - } #ifdef HAVE_STAT_NANOSECOND_PRECISION inode->i_creation_time = timespec_to_wim_timestamp(stbuf.st_mtim); @@ -388,9 +397,16 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, #endif inode->i_resolved = 1; if (params->add_flags & WIMLIB_ADD_FLAG_UNIX_DATA) { - inode->i_unix_data.uid = stbuf.st_uid; - inode->i_unix_data.gid = stbuf.st_gid; - inode->i_unix_data.mode = stbuf.st_mode; + struct wimlib_unix_data unix_data; + + unix_data.uid = stbuf.st_uid; + unix_data.gid = stbuf.st_gid; + unix_data.mode = stbuf.st_mode; + unix_data.rdev = stbuf.st_rdev; + if (!inode_set_unix_data(inode, &unix_data, UNIX_DATA_ALL)) { + ret = WIMLIB_ERR_NOMEM; + goto out; + } } if (params->add_flags & WIMLIB_ADD_FLAG_ROOT) { @@ -405,7 +421,7 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, } else if (S_ISDIR(stbuf.st_mode)) { ret = unix_scan_directory(tree, full_path, full_path_len, dirfd, relpath, params); - } else { + } else if (S_ISLNK(stbuf.st_mode)) { ret = unix_scan_symlink(&tree, full_path, dirfd, relpath, inode, params); if (!tree) @@ -418,9 +434,9 @@ unix_build_dentry_tree_recursive(struct wim_dentry **tree_ret, out_progress: params->progress.scan.cur_path = full_path; if (likely(tree)) - do_capture_progress(params, WIMLIB_SCAN_DENTRY_OK, inode); + ret = do_capture_progress(params, WIMLIB_SCAN_DENTRY_OK, inode); else - do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED, NULL); + ret = do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED, NULL); out: if (likely(ret == 0)) *tree_ret = tree;