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Diffstat (limited to '')
-rw-r--r-- | core/ln.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/core/ln.c b/core/ln.c deleted file mode 100644 index 6852cf6..0000000 --- a/core/ln.c +++ /dev/null @@ -1,89 +0,0 @@ -/* ln - link files - * Copyright (C) 2022 Ferass EL HAFIDI - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <unistd.h> -#include <stdio.h> -#include <errno.h> -#include <string.h> -#include "version.h" - -#ifndef COMPILETIME -#define COMPILETIME -#endif - -int getopt(int argc, char *const argv[], const char *optstring); -void printUsage(); - -int main(int argc, char *const argv[]) { - int argument; - char param[256], *params = "s", *buffer; - - if (argc == 1) { - printUsage(); - return 1; - } - while ((argument = getopt(argc, argv, params)) != -1) { - if (argument == '?') { - printUsage(); - return 1; - } - param[argument] = argument; - } - - for (int i = 1; i < argc - 1; i++) { - if (argv[argc - 1][0] == '-') argc--; - if (argv[i][0] != '-') { - if (param['f']) remove(argv[argc - 1]); - if (param['s']) symlink(argv[i], argv[argc - 1]); - /* The -P option is the default behavior (at least on musl), - * so no if statement. - */ - else if (param['L']) { - readlink(argv[i], buffer, strlen(buffer)); /* Read the link */ - if (errno) return errno; - link(buffer, argv[argc - 1]); - } - else link(argv[i], argv[argc - 1]); - - if (errno) return errno; - } - } - return 0; -} - -void printUsage() { - printf("Ferass' Base System. (%s)\n\n" - "Usage: ln [-fs] [-P|-L] source_file target_file\n\n" - "Link files.\n\n" - "\t-s\tCreate symbolic links instead of hard links\n" - "\t-f\tIf <target_file> exists, override the file\n" - "\t-P\tIf <source_file> names a symbolic link, create a hard link to the " - "symbolic link itself (default)\n" - "\t-L\tIf <source_file> names a symbolic link, create a hard link to the " - "file referenced by the symbolic link\n", COMPILETIME); -} |