From 69742b622a228babad255cbd64330d04c39c7e81 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sat, 15 Jun 2019 23:03:33 +0200 Subject: libfstree.a: add function to get struct stat from tree node Signed-off-by: David Oberhollenzer --- lib/Makemodule.am | 2 +- lib/fstree/node_stat.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 lib/fstree/node_stat.c (limited to 'lib') diff --git a/lib/Makemodule.am b/lib/Makemodule.am index a676291..3d0cf41 100644 --- a/lib/Makemodule.am +++ b/lib/Makemodule.am @@ -1,7 +1,7 @@ libfstree_a_SOURCES = lib/fstree/fstree.c lib/fstree/fstree_from_file.c libfstree_a_SOURCES += lib/fstree/fstree_sort.c lib/fstree/fstree_from_dir.c libfstree_a_SOURCES += lib/fstree/gen_inode_table.c lib/fstree/get_path.c -libfstree_a_SOURCES += include/fstree.h +libfstree_a_SOURCES += lib/fstree/node_stat.c include/fstree.h libfstree_a_CFLAGS = $(AM_CFLAGS) libfstree_a_CPPFLAGS = $(AM_CPPFLAGS) diff --git a/lib/fstree/node_stat.c b/lib/fstree/node_stat.c new file mode 100644 index 0000000..a6ec097 --- /dev/null +++ b/lib/fstree/node_stat.c @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +#include "fstree.h" + +#include + +void fstree_node_stat(fstree_t *fs, tree_node_t *node, struct stat *sb) +{ + tree_node_t *n; + + memset(sb, 0, sizeof(*sb)); + + sb->st_ino = node->inode_num; + sb->st_mode = node->mode; + sb->st_nlink = 1; + sb->st_uid = node->uid; + sb->st_gid = node->gid; + sb->st_blksize = fs->block_size; + sb->st_mtime = fs->default_mtime; + sb->st_atime = sb->st_mtime; + sb->st_ctime = sb->st_mtime; + + switch (node->mode & S_IFMT) { + case S_IFDIR: + sb->st_nlink = 2; + + for (n = node->data.dir->children; n != NULL; n = n->next) + sb->st_nlink += 1; + + sb->st_size = node->data.dir->size; + break; + case S_IFREG: + sb->st_size = node->data.file->size; + break; + case S_IFLNK: + sb->st_size = strlen(node->data.slink_target); + break; + case S_IFBLK: + case S_IFCHR: + sb->st_rdev = node->data.devno; + break; + } + + sb->st_blocks = sb->st_size / fs->block_size; +} -- cgit v1.2.3