diff options
Diffstat (limited to 'difftool/extract.c')
-rw-r--r-- | difftool/extract.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/difftool/extract.c b/difftool/extract.c deleted file mode 100644 index 979572a..0000000 --- a/difftool/extract.c +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * extract.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "sqfsdiff.h" - -static int extract(sqfs_data_reader_t *data, const sqfs_inode_generic_t *inode, - const char *prefix, const char *path, size_t block_size) -{ - char *ptr, *temp; - FILE *fp; - - temp = alloca(strlen(prefix) + strlen(path) + 2); - sprintf(temp, "%s/%s", prefix, path); - - ptr = strrchr(temp, '/'); - *ptr = '\0'; - if (mkdir_p(temp)) - return -1; - *ptr = '/'; - - fp = fopen(temp, "wb"); - if (fp == NULL) { - perror(temp); - return -1; - } - - if (sqfs_data_reader_dump(path, data, inode, fp, block_size, true)) { - fclose(fp); - return -1; - } - - fflush(fp); - fclose(fp); - return 0; -} - -int extract_files(sqfsdiff_t *sd, const sqfs_inode_generic_t *old, - const sqfs_inode_generic_t *new, - const char *path) -{ - if (old != NULL) { - if (extract(sd->sqfs_old.data, old, "old", - path, sd->sqfs_old.super.block_size)) - return -1; - } - - if (new != NULL) { - if (extract(sd->sqfs_new.data, new, "new", - path, sd->sqfs_new.super.block_size)) - return -1; - } - - return 0; -} |