The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <sys/types.h> |
| 5 | #include <dirent.h> |
| 6 | #include <errno.h> |
| 7 | |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 8 | #include <selinux/selinux.h> |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 9 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 10 | #include <sys/stat.h> |
| 11 | #include <unistd.h> |
| 12 | #include <time.h> |
| 13 | |
| 14 | #include <pwd.h> |
| 15 | #include <grp.h> |
| 16 | |
| 17 | #include <linux/kdev_t.h> |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 18 | #include <limits.h> |
| 19 | |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 20 | #include "dynarray.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 21 | |
| 22 | // bits for flags argument |
Andy McFadden | b33d341 | 2009-04-08 19:25:35 -0700 | [diff] [blame] | 23 | #define LIST_LONG (1 << 0) |
| 24 | #define LIST_ALL (1 << 1) |
| 25 | #define LIST_RECURSIVE (1 << 2) |
| 26 | #define LIST_DIRECTORIES (1 << 3) |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 27 | #define LIST_SIZE (1 << 4) |
Brad Fitzpatrick | e7fe5bf | 2010-10-25 13:29:53 -0700 | [diff] [blame] | 28 | #define LIST_LONG_NUMERIC (1 << 5) |
Kenny Root | 40dac65 | 2011-07-13 09:14:33 -0700 | [diff] [blame] | 29 | #define LIST_CLASSIFY (1 << 6) |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 30 | #define LIST_MACLABEL (1 << 7) |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 31 | |
| 32 | // fwd |
| 33 | static int listpath(const char *name, int flags); |
| 34 | |
| 35 | static char mode2kind(unsigned mode) |
| 36 | { |
| 37 | switch(mode & S_IFMT){ |
| 38 | case S_IFSOCK: return 's'; |
| 39 | case S_IFLNK: return 'l'; |
| 40 | case S_IFREG: return '-'; |
| 41 | case S_IFDIR: return 'd'; |
| 42 | case S_IFBLK: return 'b'; |
| 43 | case S_IFCHR: return 'c'; |
| 44 | case S_IFIFO: return 'p'; |
| 45 | default: return '?'; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | static void mode2str(unsigned mode, char *out) |
| 50 | { |
| 51 | *out++ = mode2kind(mode); |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 52 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 53 | *out++ = (mode & 0400) ? 'r' : '-'; |
| 54 | *out++ = (mode & 0200) ? 'w' : '-'; |
| 55 | if(mode & 04000) { |
| 56 | *out++ = (mode & 0100) ? 's' : 'S'; |
| 57 | } else { |
| 58 | *out++ = (mode & 0100) ? 'x' : '-'; |
| 59 | } |
| 60 | *out++ = (mode & 040) ? 'r' : '-'; |
| 61 | *out++ = (mode & 020) ? 'w' : '-'; |
| 62 | if(mode & 02000) { |
| 63 | *out++ = (mode & 010) ? 's' : 'S'; |
| 64 | } else { |
| 65 | *out++ = (mode & 010) ? 'x' : '-'; |
| 66 | } |
| 67 | *out++ = (mode & 04) ? 'r' : '-'; |
| 68 | *out++ = (mode & 02) ? 'w' : '-'; |
| 69 | if(mode & 01000) { |
| 70 | *out++ = (mode & 01) ? 't' : 'T'; |
| 71 | } else { |
| 72 | *out++ = (mode & 01) ? 'x' : '-'; |
| 73 | } |
| 74 | *out = 0; |
| 75 | } |
| 76 | |
| 77 | static void user2str(unsigned uid, char *out) |
| 78 | { |
| 79 | struct passwd *pw = getpwuid(uid); |
| 80 | if(pw) { |
| 81 | strcpy(out, pw->pw_name); |
| 82 | } else { |
| 83 | sprintf(out, "%d", uid); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | static void group2str(unsigned gid, char *out) |
| 88 | { |
| 89 | struct group *gr = getgrgid(gid); |
| 90 | if(gr) { |
| 91 | strcpy(out, gr->gr_name); |
| 92 | } else { |
| 93 | sprintf(out, "%d", gid); |
| 94 | } |
| 95 | } |
| 96 | |
Andy McFadden | 9feee02 | 2009-09-27 15:13:56 -0700 | [diff] [blame] | 97 | static int show_total_size(const char *dirname, DIR *d, int flags) |
| 98 | { |
| 99 | struct dirent *de; |
| 100 | char tmp[1024]; |
| 101 | struct stat s; |
| 102 | int sum = 0; |
| 103 | |
| 104 | /* run through the directory and sum up the file block sizes */ |
| 105 | while ((de = readdir(d)) != 0) { |
| 106 | if (strcmp(de->d_name, ".") == 0 || strcmp(de->d_name, "..") == 0) |
| 107 | continue; |
| 108 | if (de->d_name[0] == '.' && (flags & LIST_ALL) == 0) |
| 109 | continue; |
| 110 | |
| 111 | if (strcmp(dirname, "/") == 0) |
| 112 | snprintf(tmp, sizeof(tmp), "/%s", de->d_name); |
| 113 | else |
| 114 | snprintf(tmp, sizeof(tmp), "%s/%s", dirname, de->d_name); |
| 115 | |
| 116 | if (lstat(tmp, &s) < 0) { |
| 117 | fprintf(stderr, "stat failed on %s: %s\n", tmp, strerror(errno)); |
| 118 | rewinddir(d); |
| 119 | return -1; |
| 120 | } |
| 121 | |
| 122 | sum += s.st_blocks / 2; |
| 123 | } |
| 124 | |
| 125 | printf("total %d\n", sum); |
| 126 | rewinddir(d); |
| 127 | return 0; |
| 128 | } |
| 129 | |
| 130 | static int listfile_size(const char *path, const char *filename, int flags) |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 131 | { |
| 132 | struct stat s; |
| 133 | |
Andy McFadden | 9feee02 | 2009-09-27 15:13:56 -0700 | [diff] [blame] | 134 | if (lstat(path, &s) < 0) { |
| 135 | fprintf(stderr, "lstat '%s' failed: %s\n", path, strerror(errno)); |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 136 | return -1; |
Andy McFadden | 9feee02 | 2009-09-27 15:13:56 -0700 | [diff] [blame] | 137 | } |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 138 | |
| 139 | /* blocks are 512 bytes, we want output to be KB */ |
Kenny Root | 40dac65 | 2011-07-13 09:14:33 -0700 | [diff] [blame] | 140 | if ((flags & LIST_SIZE) != 0) { |
| 141 | printf("%lld ", s.st_blocks / 2); |
| 142 | } |
| 143 | |
| 144 | if ((flags & LIST_CLASSIFY) != 0) { |
| 145 | char filetype = mode2kind(s.st_mode); |
| 146 | if (filetype != 'l') { |
| 147 | printf("%c ", filetype); |
| 148 | } else { |
| 149 | struct stat link_dest; |
| 150 | if (!stat(path, &link_dest)) { |
| 151 | printf("l%c ", mode2kind(link_dest.st_mode)); |
| 152 | } else { |
| 153 | fprintf(stderr, "stat '%s' failed: %s\n", path, strerror(errno)); |
| 154 | printf("l? "); |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | printf("%s\n", filename); |
| 160 | |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 161 | return 0; |
| 162 | } |
| 163 | |
| 164 | static int listfile_long(const char *path, int flags) |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 165 | { |
| 166 | struct stat s; |
| 167 | char date[32]; |
| 168 | char mode[16]; |
| 169 | char user[16]; |
| 170 | char group[16]; |
| 171 | const char *name; |
| 172 | |
| 173 | /* name is anything after the final '/', or the whole path if none*/ |
| 174 | name = strrchr(path, '/'); |
| 175 | if(name == 0) { |
| 176 | name = path; |
| 177 | } else { |
| 178 | name++; |
| 179 | } |
| 180 | |
| 181 | if(lstat(path, &s) < 0) { |
| 182 | return -1; |
| 183 | } |
| 184 | |
| 185 | mode2str(s.st_mode, mode); |
Brad Fitzpatrick | e7fe5bf | 2010-10-25 13:29:53 -0700 | [diff] [blame] | 186 | if (flags & LIST_LONG_NUMERIC) { |
| 187 | sprintf(user, "%ld", s.st_uid); |
| 188 | sprintf(group, "%ld", s.st_gid); |
| 189 | } else { |
| 190 | user2str(s.st_uid, user); |
| 191 | group2str(s.st_gid, group); |
| 192 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 193 | |
| 194 | strftime(date, 32, "%Y-%m-%d %H:%M", localtime((const time_t*)&s.st_mtime)); |
| 195 | date[31] = 0; |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 196 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 197 | // 12345678901234567890123456789012345678901234567890123456789012345678901234567890 |
| 198 | // MMMMMMMM UUUUUUUU GGGGGGGGG XXXXXXXX YYYY-MM-DD HH:MM NAME (->LINK) |
| 199 | |
| 200 | switch(s.st_mode & S_IFMT) { |
| 201 | case S_IFBLK: |
| 202 | case S_IFCHR: |
| 203 | printf("%s %-8s %-8s %3d, %3d %s %s\n", |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 204 | mode, user, group, |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 205 | (int) MAJOR(s.st_rdev), (int) MINOR(s.st_rdev), |
| 206 | date, name); |
| 207 | break; |
| 208 | case S_IFREG: |
Kenny Root | eb42170 | 2010-06-25 09:08:05 -0700 | [diff] [blame] | 209 | printf("%s %-8s %-8s %8lld %s %s\n", |
| 210 | mode, user, group, s.st_size, date, name); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 211 | break; |
| 212 | case S_IFLNK: { |
| 213 | char linkto[256]; |
| 214 | int len; |
| 215 | |
| 216 | len = readlink(path, linkto, 256); |
| 217 | if(len < 0) return -1; |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 218 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 219 | if(len > 255) { |
| 220 | linkto[252] = '.'; |
| 221 | linkto[253] = '.'; |
| 222 | linkto[254] = '.'; |
| 223 | linkto[255] = 0; |
| 224 | } else { |
| 225 | linkto[len] = 0; |
| 226 | } |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 227 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 228 | printf("%s %-8s %-8s %s %s -> %s\n", |
| 229 | mode, user, group, date, name, linkto); |
| 230 | break; |
| 231 | } |
| 232 | default: |
| 233 | printf("%s %-8s %-8s %s %s\n", |
| 234 | mode, user, group, date, name); |
| 235 | |
| 236 | } |
| 237 | return 0; |
| 238 | } |
| 239 | |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 240 | static int listfile_maclabel(const char *path, int flags) |
| 241 | { |
| 242 | struct stat s; |
| 243 | char mode[16]; |
| 244 | char user[16]; |
| 245 | char group[16]; |
| 246 | char *maclabel = NULL; |
| 247 | const char *name; |
| 248 | |
| 249 | /* name is anything after the final '/', or the whole path if none*/ |
| 250 | name = strrchr(path, '/'); |
| 251 | if(name == 0) { |
| 252 | name = path; |
| 253 | } else { |
| 254 | name++; |
| 255 | } |
| 256 | |
| 257 | if(lstat(path, &s) < 0) { |
| 258 | return -1; |
| 259 | } |
| 260 | |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 261 | lgetfilecon(path, &maclabel); |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 262 | if (!maclabel) { |
| 263 | return -1; |
| 264 | } |
| 265 | |
| 266 | mode2str(s.st_mode, mode); |
| 267 | user2str(s.st_uid, user); |
| 268 | group2str(s.st_gid, group); |
| 269 | |
| 270 | switch(s.st_mode & S_IFMT) { |
| 271 | case S_IFLNK: { |
| 272 | char linkto[256]; |
Kenny Root | ef5d034 | 2012-10-10 11:26:54 -0700 | [diff] [blame] | 273 | ssize_t len; |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 274 | |
| 275 | len = readlink(path, linkto, sizeof(linkto)); |
| 276 | if(len < 0) return -1; |
| 277 | |
Kenny Root | ef5d034 | 2012-10-10 11:26:54 -0700 | [diff] [blame] | 278 | if((size_t)len > sizeof(linkto)-1) { |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 279 | linkto[sizeof(linkto)-4] = '.'; |
| 280 | linkto[sizeof(linkto)-3] = '.'; |
| 281 | linkto[sizeof(linkto)-2] = '.'; |
| 282 | linkto[sizeof(linkto)-1] = 0; |
| 283 | } else { |
| 284 | linkto[len] = 0; |
| 285 | } |
| 286 | |
| 287 | printf("%s %-8s %-8s %s %s -> %s\n", |
| 288 | mode, user, group, maclabel, name, linkto); |
| 289 | break; |
| 290 | } |
| 291 | default: |
| 292 | printf("%s %-8s %-8s %s %s\n", |
| 293 | mode, user, group, maclabel, name); |
| 294 | |
| 295 | } |
| 296 | |
| 297 | free(maclabel); |
| 298 | |
| 299 | return 0; |
| 300 | } |
| 301 | |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 302 | static int listfile(const char *dirname, const char *filename, int flags) |
| 303 | { |
Kenny Root | ef5d034 | 2012-10-10 11:26:54 -0700 | [diff] [blame] | 304 | if ((flags & (LIST_LONG | LIST_SIZE | LIST_CLASSIFY | LIST_MACLABEL)) == 0) { |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 305 | printf("%s\n", filename); |
| 306 | return 0; |
| 307 | } |
| 308 | |
| 309 | char tmp[4096]; |
| 310 | const char* pathname = filename; |
| 311 | |
| 312 | if (dirname != NULL) { |
| 313 | snprintf(tmp, sizeof(tmp), "%s/%s", dirname, filename); |
| 314 | pathname = tmp; |
| 315 | } else { |
| 316 | pathname = filename; |
| 317 | } |
| 318 | |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 319 | if ((flags & LIST_MACLABEL) != 0) { |
| 320 | return listfile_maclabel(pathname, flags); |
| 321 | } else if ((flags & LIST_LONG) != 0) { |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 322 | return listfile_long(pathname, flags); |
| 323 | } else /*((flags & LIST_SIZE) != 0)*/ { |
Andy McFadden | 9feee02 | 2009-09-27 15:13:56 -0700 | [diff] [blame] | 324 | return listfile_size(pathname, filename, flags); |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 325 | } |
| 326 | } |
| 327 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 328 | static int listdir(const char *name, int flags) |
| 329 | { |
| 330 | char tmp[4096]; |
| 331 | DIR *d; |
| 332 | struct dirent *de; |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 333 | strlist_t files = STRLIST_INITIALIZER; |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 334 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 335 | d = opendir(name); |
| 336 | if(d == 0) { |
| 337 | fprintf(stderr, "opendir failed, %s\n", strerror(errno)); |
| 338 | return -1; |
| 339 | } |
| 340 | |
Andy McFadden | 9feee02 | 2009-09-27 15:13:56 -0700 | [diff] [blame] | 341 | if ((flags & LIST_SIZE) != 0) { |
| 342 | show_total_size(name, d, flags); |
| 343 | } |
| 344 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 345 | while((de = readdir(d)) != 0){ |
| 346 | if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) continue; |
| 347 | if(de->d_name[0] == '.' && (flags & LIST_ALL) == 0) continue; |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 348 | |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 349 | strlist_append_dup(&files, de->d_name); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 350 | } |
| 351 | |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 352 | strlist_sort(&files); |
| 353 | STRLIST_FOREACH(&files, filename, listfile(name, filename, flags)); |
| 354 | strlist_done(&files); |
| 355 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 356 | if (flags & LIST_RECURSIVE) { |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 357 | strlist_t subdirs = STRLIST_INITIALIZER; |
| 358 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 359 | rewinddir(d); |
| 360 | |
| 361 | while ((de = readdir(d)) != 0) { |
| 362 | struct stat s; |
| 363 | int err; |
| 364 | |
| 365 | if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) |
| 366 | continue; |
| 367 | if (de->d_name[0] == '.' && (flags & LIST_ALL) == 0) |
| 368 | continue; |
| 369 | |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 370 | if (!strcmp(name, "/")) |
| 371 | snprintf(tmp, sizeof(tmp), "/%s", de->d_name); |
| 372 | else |
| 373 | snprintf(tmp, sizeof(tmp), "%s/%s", name, de->d_name); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 374 | |
| 375 | /* |
| 376 | * If the name ends in a '/', use stat() so we treat it like a |
| 377 | * directory even if it's a symlink. |
| 378 | */ |
| 379 | if (tmp[strlen(tmp)-1] == '/') |
| 380 | err = stat(tmp, &s); |
| 381 | else |
| 382 | err = lstat(tmp, &s); |
| 383 | |
| 384 | if (err < 0) { |
| 385 | perror(tmp); |
| 386 | closedir(d); |
| 387 | return -1; |
| 388 | } |
| 389 | |
| 390 | if (S_ISDIR(s.st_mode)) { |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 391 | strlist_append_dup(&subdirs, tmp); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 392 | } |
| 393 | } |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 394 | strlist_sort(&subdirs); |
| 395 | STRLIST_FOREACH(&subdirs, path, { |
| 396 | printf("\n%s:\n", path); |
| 397 | listdir(path, flags); |
| 398 | }); |
| 399 | strlist_done(&subdirs); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | closedir(d); |
| 403 | return 0; |
| 404 | } |
| 405 | |
| 406 | static int listpath(const char *name, int flags) |
| 407 | { |
| 408 | struct stat s; |
| 409 | int err; |
| 410 | |
| 411 | /* |
| 412 | * If the name ends in a '/', use stat() so we treat it like a |
| 413 | * directory even if it's a symlink. |
| 414 | */ |
| 415 | if (name[strlen(name)-1] == '/') |
| 416 | err = stat(name, &s); |
| 417 | else |
| 418 | err = lstat(name, &s); |
| 419 | |
| 420 | if (err < 0) { |
| 421 | perror(name); |
| 422 | return -1; |
| 423 | } |
| 424 | |
Andy McFadden | b33d341 | 2009-04-08 19:25:35 -0700 | [diff] [blame] | 425 | if ((flags & LIST_DIRECTORIES) == 0 && S_ISDIR(s.st_mode)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 426 | if (flags & LIST_RECURSIVE) |
| 427 | printf("\n%s:\n", name); |
| 428 | return listdir(name, flags); |
| 429 | } else { |
Andy McFadden | 327e696 | 2009-08-18 11:10:03 -0700 | [diff] [blame] | 430 | /* yeah this calls stat() again*/ |
| 431 | return listfile(NULL, name, flags); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 432 | } |
| 433 | } |
| 434 | |
| 435 | int ls_main(int argc, char **argv) |
| 436 | { |
| 437 | int flags = 0; |
| 438 | int listed = 0; |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 439 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 440 | if(argc > 1) { |
| 441 | int i; |
| 442 | int err = 0; |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 443 | strlist_t files = STRLIST_INITIALIZER; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 444 | |
| 445 | for (i = 1; i < argc; i++) { |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 446 | if (argv[i][0] == '-') { |
| 447 | /* an option ? */ |
| 448 | const char *arg = argv[i]+1; |
| 449 | while (arg[0]) { |
| 450 | switch (arg[0]) { |
| 451 | case 'l': flags |= LIST_LONG; break; |
Brad Fitzpatrick | e7fe5bf | 2010-10-25 13:29:53 -0700 | [diff] [blame] | 452 | case 'n': flags |= LIST_LONG | LIST_LONG_NUMERIC; break; |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 453 | case 's': flags |= LIST_SIZE; break; |
| 454 | case 'R': flags |= LIST_RECURSIVE; break; |
| 455 | case 'd': flags |= LIST_DIRECTORIES; break; |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 456 | case 'Z': flags |= LIST_MACLABEL; break; |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 457 | case 'a': flags |= LIST_ALL; break; |
Kenny Root | 40dac65 | 2011-07-13 09:14:33 -0700 | [diff] [blame] | 458 | case 'F': flags |= LIST_CLASSIFY; break; |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 459 | default: |
| 460 | fprintf(stderr, "%s: Unknown option '-%c'. Aborting.\n", "ls", arg[0]); |
| 461 | exit(1); |
| 462 | } |
| 463 | arg++; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 464 | } |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 465 | } else { |
| 466 | /* not an option ? */ |
| 467 | strlist_append_dup(&files, argv[i]); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 468 | } |
| 469 | } |
| 470 | |
David 'Digit' Turner | aa2106b | 2010-06-04 10:44:56 -0700 | [diff] [blame] | 471 | if (files.count > 0) { |
| 472 | STRLIST_FOREACH(&files, path, { |
| 473 | if (listpath(path, flags) != 0) { |
| 474 | err = EXIT_FAILURE; |
| 475 | } |
| 476 | }); |
| 477 | strlist_done(&files); |
| 478 | return err; |
| 479 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 480 | } |
David 'Digit' Turner | a8d1afb | 2011-01-06 08:39:44 +0100 | [diff] [blame] | 481 | |
| 482 | // list working directory if no files or directories were specified |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 483 | return listpath(".", flags); |
| 484 | } |