| 1,13 → 1,41 |
|---|
| /* Automatically generated by mknewcmd on Mon Aug 11 00:14:56 PHT 2008 |
| * This is machine generated output. The author of mknewcmd claims no |
| * copyright over the contents of this file. Where legally permitted, the |
| * contents herein are donated to the public domain. |
| /* Copyright (c) 2008, Tim Post <tinkertim@gmail.com> |
| * All rights reserved. |
| * |
| * You should apply any license and copyright that you wish to this file, |
| * replacing this header in its entirety. */ |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 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. |
| * |
| * Neither the name of the original program's authors 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 OWNER 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 <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <dirent.h> |
| #include "config.h" |
| #include "errors.h" |
| #include "util.h" |
| #include "entry.h" |
| #include "rm.h" |
| #include "cmds.h" |
| 14,12 → 42,53 |
|---|
| |
| static char *cmdname = "rm"; |
| |
| unsigned int rm_recursive(const char *path) |
| { |
| cli_error(CL_ENOTSUP, "I do not yet remove directories"); |
| return 1; |
| } |
| |
| unsigned int rm_single(const char *path) |
| { |
| if (unlink(path)) { |
| cli_error(CL_EFAIL, "rm: could not remove file %s", path); |
| return 1; |
| } |
| return 0; |
| } |
| |
| unsigned int rm_scope(const char *path) |
| { |
| int fd; |
| DIR *dirp; |
| |
| dirp = opendir(path); |
| if (dirp) { |
| closedir(dirp); |
| return RM_DIR; |
| } |
| |
| fd = open(path, O_RDONLY); |
| if (fd > 0) { |
| close(fd); |
| return RM_FILE; |
| } |
| |
| return RM_BOGUS; |
| } |
| |
| /* Dispays help for rm in various levels */ |
| void * help_cmd_rm(unsigned int level) |
| { |
| printf("This is the %s help for '%s'.\n", |
| level ? EXT_HELP : SHORT_HELP, cmdname); |
| return 0; |
| if (level == HELP_SHORT) { |
| printf("`%s' removes files and directories.\n", cmdname); |
| } else { |
| help_cmd_rm(HELP_SHORT); |
| printf(" %s <path> If <path> is a directory, all files and " |
| "directories\n within will be unconditionally removed.\n", |
| cmdname); |
| } |
| return CMD_VOID; |
| } |
| |
| /* Main entry point for rm, accepts an array of arguments */ |
| 26,23 → 95,39 |
|---|
| int * cmd_rm(char **argv) |
| { |
| unsigned int argc; |
| unsigned int i; |
| unsigned int i, scope, ret = 0; |
| char *buff; |
| |
| /* Count the arguments */ |
| for (argc = 0; argv[argc] != NULL; argc ++); |
| |
| printf("%s %s\n", TEST_ANNOUNCE, cmdname); |
| printf("%d arguments passed to %s", argc - 1, cmdname); |
| |
| if (argc < 2) { |
| printf("\n"); |
| return 0; |
| cli_error(CL_EFAIL, |
| "%s - insufficient arguments. Try `help %s extended'", |
| cmdname, cmdname); |
| return CMD_FAILURE; |
| } |
| |
| printf(":\n"); |
| for (i = 1; i < argc; i++) |
| printf("[%d] -> %s\n", i, argv[i]); |
| for (i = 1; i < argc; i++) { |
| buff = cli_strdup(argv[i]); |
| scope = rm_scope(buff); |
| switch (scope) { |
| case RM_BOGUS: |
| cli_error(CL_ENOENT, "Can not unlink %s", buff); |
| break; |
| case RM_FILE: |
| ret += rm_single(buff); |
| break; |
| case RM_DIR: |
| ret += rm_recursive(buff); |
| break; |
| } |
| free(buff); |
| } |
| |
| return 0; |
| if (ret) |
| return CMD_FAILURE; |
| else |
| return CMD_SUCCESS; |
| } |
| |