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author | Petr Štetiar <ynezz@true.cz> | 2021-07-05 11:54:26 +0200 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2021-10-05 16:20:10 +0200 |
commit | 8cc9a74a3f6bf363645efda6db417f8dadd3d844 (patch) | |
tree | 68f1648a077df8e49328f087eccaf94c2e47d1e8 /tools/firmware-utils/src/mktplinkfw-lib.c | |
parent | f82c93b93c0a021921ac7a30ba6e7a090c7ddd1c (diff) | |
download | upstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.tar.gz upstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.tar.bz2 upstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.zip |
firmware-utils: update to version 2021-10-05
Includes following changes:
db65821f006c cmake: fix missing install target
3a0cfc856991 Add initial GitLab CI support
8f47adea6f87 Add missing includes for byte swap operations
fbafae9f8037 Convert to CMake based project
Additionaly moves source code into separate Git project repository and
converts the package build to utilize CMake.
Signed-off-by: Petr Štetiar <ynezz@true.cz>
[rmilecki: rebase, update to the latest repo git & rm -r src]
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw-lib.c')
-rw-r--r-- | tools/firmware-utils/src/mktplinkfw-lib.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw-lib.c b/tools/firmware-utils/src/mktplinkfw-lib.c deleted file mode 100644 index 9ad2a5d216..0000000000 --- a/tools/firmware-utils/src/mktplinkfw-lib.c +++ /dev/null @@ -1,261 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> - * - * This tool was based on: - * TP-Link WR941 V2 firmware checksum fixing tool. - * Copyright (C) 2008,2009 Wang Jian <lark@linux.net.cn> - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <string.h> -#include <unistd.h> /* for unlink() */ -#include <libgen.h> -#include <getopt.h> /* for getopt() */ -#include <stdarg.h> -#include <stdbool.h> -#include <endian.h> -#include <errno.h> -#include <sys/stat.h> - -#include <arpa/inet.h> -#include <netinet/in.h> - -#include "mktplinkfw-lib.h" -#include "md5.h" - -extern char *ofname; -extern char *progname; -extern uint32_t kernel_len; -extern struct file_info kernel_info; -extern struct file_info rootfs_info; -extern struct flash_layout *layout; -extern uint32_t rootfs_ofs; -extern uint32_t rootfs_align; -extern int combined; -extern int strip_padding; -extern int add_jffs2_eof; - -static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde}; - -void fill_header(char *buf, int len); - -struct flash_layout *find_layout(struct flash_layout *layouts, const char *id) -{ - struct flash_layout *ret; - struct flash_layout *l; - - ret = NULL; - for (l = layouts; l->id != NULL; l++){ - if (strcasecmp(id, l->id) == 0) { - ret = l; - break; - } - }; - - return ret; -} - -void get_md5(const char *data, int size, uint8_t *md5) -{ - MD5_CTX ctx; - - MD5_Init(&ctx); - MD5_Update(&ctx, data, size); - MD5_Final(md5, &ctx); -} - -int get_file_stat(struct file_info *fdata) -{ - struct stat st; - int res; - - if (fdata->file_name == NULL) - return 0; - - res = stat(fdata->file_name, &st); - if (res){ - ERRS("stat failed on %s", fdata->file_name); - return res; - } - - fdata->file_size = st.st_size; - return 0; -} - -int read_to_buf(const struct file_info *fdata, char *buf) -{ - FILE *f; - int ret = EXIT_FAILURE; - - f = fopen(fdata->file_name, "r"); - if (f == NULL) { - ERRS("could not open \"%s\" for reading", fdata->file_name); - goto out; - } - - errno = 0; - fread(buf, fdata->file_size, 1, f); - if (errno != 0) { - ERRS("unable to read from file \"%s\"", fdata->file_name); - goto out_close; - } - - ret = EXIT_SUCCESS; - -out_close: - fclose(f); -out: - return ret; -} - -static int pad_jffs2(char *buf, int currlen, int maxlen) -{ - int len; - uint32_t pad_mask; - - len = currlen; - pad_mask = (4 * 1024) | (64 * 1024); /* EOF at 4KB and at 64KB */ - while ((len < maxlen) && (pad_mask != 0)) { - uint32_t mask; - int i; - - for (i = 10; i < 32; i++) { - mask = 1 << i; - if (pad_mask & mask) - break; - } - - len = ALIGN(len, mask); - - for (i = 10; i < 32; i++) { - mask = 1 << i; - if ((len & (mask - 1)) == 0) - pad_mask &= ~mask; - } - - for (i = 0; i < sizeof(jffs2_eof_mark); i++) - buf[len + i] = jffs2_eof_mark[i]; - - len += sizeof(jffs2_eof_mark); - } - - return len; -} - -int write_fw(const char *ofname, const char *data, int len) -{ - FILE *f; - int ret = EXIT_FAILURE; - - f = fopen(ofname, "w"); - if (f == NULL) { - ERRS("could not open \"%s\" for writing", ofname); - goto out; - } - - errno = 0; - fwrite(data, len, 1, f); - if (errno) { - ERRS("unable to write output file"); - goto out_flush; - } - - DBG("firmware file \"%s\" completed", ofname); - - ret = EXIT_SUCCESS; - -out_flush: - fflush(f); - fclose(f); - if (ret != EXIT_SUCCESS) { - unlink(ofname); - } -out: - return ret; -} - -/* Helper functions to inspect_fw() representing different output formats */ -inline void inspect_fw_pstr(const char *label, const char *str) -{ - printf("%-23s: %s\n", label, str); -} - -inline void inspect_fw_phex(const char *label, uint32_t val) -{ - printf("%-23s: 0x%08x\n", label, val); -} - -inline void inspect_fw_phexdec(const char *label, uint32_t val) -{ - printf("%-23s: 0x%08x / %8u bytes\n", label, val, val); -} - -inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const char *text) -{ - int i; - - printf("%-23s:", label); - for (i=0; i<MD5SUM_LEN; i++) - printf(" %02x", val[i]); - printf(" %s\n", text); -} - -// header_size = sizeof(struct fw_header) -int build_fw(size_t header_size) -{ - int buflen; - char *buf; - char *p; - int ret = EXIT_FAILURE; - int writelen = 0; - - writelen = header_size + kernel_len; - - if (combined) - buflen = writelen; - else - buflen = layout->fw_max_len; - - buf = malloc(buflen); - if (!buf) { - ERR("no memory for buffer\n"); - goto out; - } - - memset(buf, 0xff, buflen); - p = buf + header_size; - ret = read_to_buf(&kernel_info, p); - if (ret) - goto out_free_buf; - - if (!combined) { - p = buf + rootfs_ofs; - - ret = read_to_buf(&rootfs_info, p); - if (ret) - goto out_free_buf; - - writelen = rootfs_ofs + rootfs_info.file_size; - - if (add_jffs2_eof) - writelen = pad_jffs2(buf, writelen, layout->fw_max_len); - } - - if (!strip_padding) - writelen = buflen; - - fill_header(buf, writelen); - ret = write_fw(ofname, buf, writelen); - if (ret) - goto out_free_buf; - - ret = EXIT_SUCCESS; - -out_free_buf: - free(buf); -out: - return ret; -} |