X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Funix_apply.c;h=dc6149131318ed8783d211833e87faf4bc5cf961;hp=dd2536296790f3e84006c6cc2976914dfc5e1ad4;hb=5538002965b9a7f08aef62c7b03194aa40bb0751;hpb=f50557a7095444c554a066b3837c2999ecd1be31 diff --git a/src/unix_apply.c b/src/unix_apply.c index dd253629..dc614913 100644 --- a/src/unix_apply.c +++ b/src/unix_apply.c @@ -496,40 +496,27 @@ unix_count_dentries(const struct list_head *dentry_list, static int unix_create_symlink(const struct wim_inode *inode, const char *path, - const u8 *rpdata, u16 rpdatalen, bool rpfix, - const char *apply_dir, size_t apply_dir_nchars) + size_t rpdatalen, struct unix_apply_ctx *ctx) { - char link_target[REPARSE_DATA_MAX_SIZE]; - int ret; + char target[REPARSE_POINT_MAX_SIZE]; struct blob_descriptor blob_override; + int ret; blob_set_is_located_in_attached_buffer(&blob_override, - (void *)rpdata, rpdatalen); + ctx->reparse_data, rpdatalen); - ret = wim_inode_readlink(inode, link_target, - sizeof(link_target) - 1, &blob_override); - if (ret < 0) { + ret = wim_inode_readlink(inode, target, sizeof(target) - 1, + &blob_override, + ctx->target_abspath, + ctx->target_abspath_nchars); + if (unlikely(ret < 0)) { errno = -ret; return WIMLIB_ERR_READLINK; } + target[ret] = '\0'; - link_target[ret] = 0; - - if (rpfix && link_target[0] == '/') { - - /* "Fix" the absolute symbolic link by prepending the absolute - * path to the target directory. */ - - if (sizeof(link_target) - (ret + 1) < apply_dir_nchars) { - errno = ENAMETOOLONG; - return WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED; - } - memmove(link_target + apply_dir_nchars, link_target, - ret + 1); - memcpy(link_target, apply_dir, apply_dir_nchars); - } retry_symlink: - if (symlink(link_target, path)) { + if (symlink(target, path)) { if (errno == EEXIST && !unlink(path)) goto retry_symlink; return WIMLIB_ERR_LINK; @@ -655,19 +642,9 @@ unix_end_extract_blob(struct blob_descriptor *blob, int status, void *_ctx) /* We finally have the symlink data, so we can create * the symlink. */ const char *path; - bool rpfix; - - rpfix = (ctx->common.extract_flags & - WIMLIB_EXTRACT_FLAG_RPFIX) && - !inode->i_not_rpfixed; path = unix_build_inode_extraction_path(inode, ctx); - ret = unix_create_symlink(inode, path, - ctx->reparse_data, - blob->size, - rpfix, - ctx->target_abspath, - ctx->target_abspath_nchars); + ret = unix_create_symlink(inode, path, blob->size, ctx); if (ret) { ERROR_WITH_ERRNO("Can't create symbolic link " "\"%s\"", path);