1 /* 2 * Access a filesystem. 3 * 4 * Copyright (C) 2019, 2022 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #include <stdio.h> 23 #include <unistd.h> 24 25 #include "ops.h" 26 #include "session.h" 27 28 29 30 /* Help message. */ 31 32 char help_text[] = "\ 33 Usage: %s [ <options> ] <operation> <filename>...\n\ 34 \n\ 35 File permission options:\n\ 36 \n\ 37 -m MASK Set mode/permissions mask for new directories\n\ 38 \n\ 39 Transfer operations:\n\ 40 \n\ 41 copy-in Copy files into a directory within the image\n\ 42 copy-out Copy files from the image into a directory\n\ 43 \n\ 44 Image operations:\n\ 45 \n\ 46 ls List files and directories within the image\n\ 47 mkdir Make directories within the image\n\ 48 rm Remove non-directory objects from the image\n\ 49 rmdir Remove directories from the image\n\ 50 stat Show statistics for files and directories\n\ 51 \n\ 52 Script operations:\n\ 53 \n\ 54 script Read operations from a script file\n\ 55 "; 56 57 /* Operations exposed by the program. */ 58 59 struct operation operations[] = { 60 #if 0 61 {"copy-in", copy_in}, 62 {"copy-out", copy_out}, 63 #endif 64 {"ls", list_objects}, 65 {"mkdir", make_dirs}, 66 #if 0 67 {"rm", remove_non_dirs}, 68 {"rmdir", remove_dirs}, 69 #endif 70 {"script", run_script}, 71 {"stat", stat_objects}, 72 {NULL, NULL}, 73 }; 74 75 /* Main program. */ 76 77 int main(int argc, char *argv[]) 78 { 79 /* Program argument details. */ 80 81 char **args; 82 int num_args; 83 enum op_results op_result; 84 85 /* Parse program options and initialise the argument details. */ 86 87 if (parse_options(argc, argv)) 88 return 1; 89 90 args = &argv[optind]; 91 num_args = argc - optind; 92 93 if (num_args < 2) 94 { 95 fprintf(stderr, help_text, argv[0]); 96 return 1; 97 } 98 99 /* Perform the requested operation. */ 100 101 op_result = run_operation(args[0], num_args - 1, &args[1]); 102 return handle_op_result(args[0], op_result); 103 } 104 105 /* vim: tabstop=4 expandtab shiftwidth=4 106 */