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| Rev | Author | Line No. | Line |
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| 3277 | post | 1 | /* Automatically generated by mknewcmd on Mon Aug 11 00:22:09 PHT 2008 |
| 2 | * This is machine generated output. The author of mknewcmd claims no |
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| 3 | * copyright over the contents of this file. Where legally permitted, the |
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| 4 | * contents herein are donated to the public domain. |
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| 5 | * |
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| 6 | * You should apply any license and copyright that you wish to this file, |
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| 7 | * replacing this header in its entirety. */ |
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| 8 | |||
| 3293 | post | 9 | /* Extremely primitive 'ls' implementation. Does not sort or stat files, |
| 10 | * just here for convenience */ |
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| 11 | |||
| 3277 | post | 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
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| 3293 | post | 14 | #include <unistd.h> |
| 15 | #include <dirent.h> |
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| 16 | #include <fcntl.h> |
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| 17 | #include <sys/types.h> |
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| 18 | #include <sys/stat.h> |
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| 19 | #include <string.h> |
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| 20 | |||
| 21 | #include "errors.h" |
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| 22 | #include "config.h" |
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| 23 | #include "util.h" |
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| 3277 | post | 24 | #include "entry.h" |
| 25 | #include "ls.h" |
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| 26 | #include "cmds.h" |
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| 27 | |||
| 28 | static char *cmdname = "ls"; |
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| 29 | |||
| 3293 | post | 30 | unsigned int ls_scope(const char *path) |
| 31 | { |
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| 32 | int fd; |
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| 33 | DIR *dirp; |
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| 34 | |||
| 35 | dirp = opendir(path); |
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| 36 | if (dirp) { |
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| 37 | closedir(dirp); |
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| 38 | return LS_DIR; |
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| 39 | } |
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| 40 | |||
| 41 | fd = open(path, O_RDONLY); |
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| 42 | if (fd > 0) { |
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| 43 | close(fd); |
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| 44 | return LS_FILE; |
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| 45 | } |
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| 46 | |||
| 47 | return LS_BOGUS; |
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| 48 | } |
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| 49 | |||
| 50 | void ls_print(const char *f) |
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| 51 | { |
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| 52 | if (ls_scope(f) == LS_FILE) |
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| 53 | printf("%-40s\n", f); |
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| 54 | else |
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| 55 | printf("%-40s <DIR>\n", f); |
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| 56 | return; |
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| 57 | } |
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| 58 | |||
| 3277 | post | 59 | /* Dispays help for ls in various levels */ |
| 60 | void * help_cmd_ls(unsigned int level) |
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| 61 | { |
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| 62 | printf("This is the %s help for '%s'.\n", |
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| 63 | level ? EXT_HELP : SHORT_HELP, cmdname); |
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| 3293 | post | 64 | return CMD_VOID; |
| 3277 | post | 65 | } |
| 66 | |||
| 67 | int * cmd_ls(char **argv) |
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| 68 | { |
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| 69 | unsigned int argc; |
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| 3293 | post | 70 | unsigned int scope; |
| 71 | char *buff; |
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| 3277 | post | 72 | |
| 3293 | post | 73 | DIR *dirp; |
| 74 | struct dirent *dp; |
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| 75 | |||
| 3277 | post | 76 | /* Count the arguments */ |
| 77 | for (argc = 0; argv[argc] != NULL; argc ++); |
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| 78 | |||
| 3293 | post | 79 | if (argc > 2) { |
| 80 | printf("%s - Too many arguments. Try `help %s extended'\n", |
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| 81 | cmdname, cmdname); |
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| 82 | return CMD_FAILURE; |
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| 83 | } |
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| 3277 | post | 84 | |
| 3293 | post | 85 | buff = (char *) malloc(PATH_MAX); |
| 86 | if (NULL == buff) { |
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| 87 | cli_error(CL_ENOMEM, "%s: ", cmdname); |
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| 88 | return CMD_FAILURE; |
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| 3277 | post | 89 | } |
| 3293 | post | 90 | memset(buff, 0, sizeof(buff)); |
| 3277 | post | 91 | |
| 3293 | post | 92 | if (argc == 1) |
| 93 | getcwd(buff, PATH_MAX); |
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| 94 | else |
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| 95 | strncpy(buff, argv[1], PATH_MAX); |
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| 3277 | post | 96 | |
| 3293 | post | 97 | scope = ls_scope(buff); |
| 98 | |||
| 99 | switch (scope) { |
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| 100 | case LS_BOGUS: |
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| 101 | cli_error(CL_ENOENT, buff); |
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| 102 | free(buff); |
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| 103 | return CMD_FAILURE; |
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| 104 | case LS_FILE: |
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| 105 | ls_print(buff); |
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| 106 | break; |
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| 107 | case LS_DIR: |
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| 108 | dirp = opendir(buff); |
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| 109 | while ((dp = readdir(dirp))) |
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| 110 | ls_print(dp->d_name); |
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| 111 | closedir(dirp); |
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| 112 | break; |
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| 113 | } |
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| 114 | |||
| 115 | free(buff); |
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| 116 | |||
| 117 | return CMD_SUCCESS; |
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| 118 | |||
| 3277 | post | 119 | } |
| 120 |