We have our file helper functions in several places. Move them all to lib/libfile.c. With this we no longer have file helpers in fs/fs.c which contains the core fs functions and no functions in lib/libbb.c which are not from busybox. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
109 lines
2 KiB
C
109 lines
2 KiB
C
#include <common.h>
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#include <command.h>
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#include <image.h>
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#include <libbb.h>
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#include <fcntl.h>
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#include <fs.h>
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#include <malloc.h>
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#include <errno.h>
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#include <getopt.h>
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#include <libfile.h>
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static int uimage_fd;
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static int uimage_flush(void *buf, unsigned int len)
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{
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int ret;
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ret = write_full(uimage_fd, buf, len);
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return ret;
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}
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static int do_uimage(int argc, char *argv[])
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{
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struct uimage_handle *handle;
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int ret;
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int verify = 0;
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int fd;
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int opt;
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char *extract = NULL;
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int info = 0;
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int image_no = 0;
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while ((opt = getopt(argc, argv, "ve:in:")) > 0) {
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switch (opt) {
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case 'v':
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verify = 1;
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break;
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case 'i':
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info = 1;
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break;
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case 'e':
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extract = optarg;
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break;
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case 'n':
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image_no = simple_strtoul(optarg, NULL, 0);
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break;
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}
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}
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if (optind == argc)
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return COMMAND_ERROR_USAGE;
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handle = uimage_open(argv[optind]);
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if (!handle)
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return 1;
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if (info) {
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printf("Image at %s:\n", argv[optind]);
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uimage_print_contents(handle);
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}
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if (verify) {
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printf("verifying data CRC... ");
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ret = uimage_verify(handle);
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if (ret)
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goto err;
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printf("ok\n");
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}
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if (extract) {
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fd = open(extract, O_WRONLY | O_CREAT | O_TRUNC);
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if (fd < 0) {
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perror("open");
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ret = fd;
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goto err;
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}
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uimage_fd = fd;
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ret = uimage_load(handle, image_no, uimage_flush);
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if (ret) {
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printf("loading uImage failed with %d\n", ret);
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close(fd);
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goto err;
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}
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close(fd);
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}
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err:
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uimage_close(handle);
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return ret ? 1 : 0;
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}
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BAREBOX_CMD_HELP_START(uimage)
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BAREBOX_CMD_HELP_TEXT("Options:")
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BAREBOX_CMD_HELP_OPT ("-i\t", "show information about image")
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BAREBOX_CMD_HELP_OPT ("-v\t", "verify image")
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BAREBOX_CMD_HELP_OPT ("-e OUTFILE", "extract image to OUTFILE")
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BAREBOX_CMD_HELP_OPT ("-n NO\t", "use image number NO in multifile image")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(uimage)
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.cmd = do_uimage,
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BAREBOX_CMD_DESC("extract/verify uImage")
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BAREBOX_CMD_OPTS("[-vien] FILE")
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BAREBOX_CMD_GROUP(CMD_GRP_BOOT)
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BAREBOX_CMD_HELP(cmd_uimage_help)
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BAREBOX_CMD_END
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