101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/*
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* cp.c - copy files
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*
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* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <command.h>
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#include <xfuncs.h>
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#include <linux/stat.h>
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#include <libbb.h>
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#include <fs.h>
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#include <malloc.h>
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#include <libgen.h>
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#include <getopt.h>
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/**
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* @param[in] argc Argument count from command line
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* @param[in] argv List of input arguments
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*/
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static int do_cp(int argc, char *argv[])
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{
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int ret = 1;
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struct stat statbuf;
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int last_is_dir = 0;
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int i;
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int opt;
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int verbose = 0;
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int argc_min;
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while ((opt = getopt(argc, argv, "v")) > 0) {
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switch (opt) {
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case 'v':
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verbose = 1;
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break;
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}
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}
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argc_min = optind + 2;
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if (argc < argc_min)
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return COMMAND_ERROR_USAGE;
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if (!stat(argv[argc - 1], &statbuf)) {
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if (S_ISDIR(statbuf.st_mode))
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last_is_dir = 1;
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}
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if (argc > argc_min && !last_is_dir) {
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printf("cp: target `%s' is not a directory\n", argv[argc - 1]);
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return 1;
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}
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for (i = optind; i < argc - 1; i++) {
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if (last_is_dir) {
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char *dst;
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dst = concat_path_file(argv[argc - 1], basename(argv[i]));
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ret = copy_file(argv[i], dst, verbose);
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free(dst);
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if (ret)
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goto out;
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} else {
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ret = copy_file(argv[i], argv[argc - 1], verbose);
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if (ret)
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goto out;
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}
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}
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ret = 0;
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out:
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return ret;
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}
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BAREBOX_CMD_HELP_START(cp)
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BAREBOX_CMD_HELP_TEXT("Copy file from SRC to DEST.")
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BAREBOX_CMD_HELP_TEXT("")
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BAREBOX_CMD_HELP_TEXT("Options:")
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BAREBOX_CMD_HELP_OPT ("-v", "verbose")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(cp)
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.cmd = do_cp,
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BAREBOX_CMD_DESC("copy files")
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BAREBOX_CMD_OPTS("[-v] SRC DEST")
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BAREBOX_CMD_GROUP(CMD_GRP_FILE)
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BAREBOX_CMD_HELP(cmd_cp_help)
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BAREBOX_CMD_END
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