ls.c revision e7fe5bf3ac2c0218bda75da78975d6a18fe7c167
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdlib.h> 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/types.h> 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <dirent.h> 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/stat.h> 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <unistd.h> 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <time.h> 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <pwd.h> 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <grp.h> 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <linux/kdev_t.h> 16aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#include <limits.h> 17aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 18aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner// dynamic arrays 19aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnertypedef struct { 20aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int count; 21aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int capacity; 22aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner void** items; 23aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} dynarray_t; 24aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 25aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#define DYNARRAY_INITIALIZER { 0, 0, NULL } 26aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 27aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void dynarray_init( dynarray_t *a ) 28aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 29aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->count = a->capacity = 0; 30aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->items = NULL; 31aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 32aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 33aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void dynarray_reserve_more( dynarray_t *a, int count ) 34aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 35aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int old_cap = a->capacity; 36aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int new_cap = old_cap; 37aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner const int max_cap = INT_MAX/sizeof(void*); 38aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner void** new_items; 39aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int new_count = a->count + count; 40aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 41aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (count <= 0) 42aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner return; 43aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 44aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (count > max_cap - a->count) 45aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner abort(); 46aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 47aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner new_count = a->count + count; 48aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 49aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner while (new_cap < new_count) { 50aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner old_cap = new_cap; 51aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner new_cap += (new_cap >> 2) + 4; 52aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (new_cap < old_cap || new_cap > max_cap) { 53aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner new_cap = max_cap; 54aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 55aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 56aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner new_items = realloc(a->items, new_cap*sizeof(void*)); 57aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (new_items == NULL) 58aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner abort(); 59aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 60aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->items = new_items; 61aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->capacity = new_cap; 62aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 63aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 64aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void dynarray_append( dynarray_t *a, void* item ) 65aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 66aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (a->count >= a->capacity) 67aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner dynarray_reserve_more(a, 1); 68aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 69aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->items[a->count++] = item; 70aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 71aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 72aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void dynarray_done( dynarray_t *a ) 73aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 74aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner free(a->items); 75aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->items = NULL; 76aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner a->count = a->capacity = 0; 77aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 78aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 79aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#define DYNARRAY_FOREACH_TYPE(_array,_item_type,_item,_stmnt) \ 80aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner do { \ 81aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner int _nn_##__LINE__ = 0; \ 82aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner for (;_nn_##__LINE__ < (_array)->count; ++ _nn_##__LINE__) { \ 83aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner _item_type _item = (_item_type)(_array)->items[_nn_##__LINE__]; \ 84aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner _stmnt; \ 85aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } \ 86aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } while (0) 87aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 88aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#define DYNARRAY_FOREACH(_array,_item,_stmnt) \ 89aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner DYNARRAY_FOREACH_TYPE(_array,void *,_item,_stmnt) 90aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 91aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner// string arrays 92aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 93aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnertypedef dynarray_t strlist_t; 94aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 95aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#define STRLIST_INITIALIZER DYNARRAY_INITIALIZER 96aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 97aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner#define STRLIST_FOREACH(_list,_string,_stmnt) \ 98aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner DYNARRAY_FOREACH_TYPE(_list,char *,_string,_stmnt) 99aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 100aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void strlist_init( strlist_t *list ) 101aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 102aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner dynarray_init(list); 103aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 104aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 105aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void strlist_append_b( strlist_t *list, const void* str, size_t slen ) 106aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 107aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner char *copy = malloc(slen+1); 108aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner memcpy(copy, str, slen); 109aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner copy[slen] = '\0'; 110aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner dynarray_append(list, copy); 111aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 112aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 113aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void strlist_append_dup( strlist_t *list, const char *str) 114aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 115aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_b(list, str, strlen(str)); 116aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 117aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 118aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void strlist_done( strlist_t *list ) 119aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 120aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(list, string, free(string)); 121aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner dynarray_done(list); 122aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 123aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 124aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic int strlist_compare_strings(const void* a, const void* b) 125aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 126aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner const char *sa = *(const char **)a; 127aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner const char *sb = *(const char **)b; 128aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner return strcmp(sa, sb); 129aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 130aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 131aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turnerstatic void strlist_sort( strlist_t *list ) 132aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner{ 133aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (list->count > 0) { 134aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner qsort(list->items, 135aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner (size_t)list->count, 136aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner sizeof(void*), 137aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_compare_strings); 138aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 139aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner} 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// bits for flags argument 142b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden#define LIST_LONG (1 << 0) 143b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden#define LIST_ALL (1 << 1) 144b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden#define LIST_RECURSIVE (1 << 2) 145b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden#define LIST_DIRECTORIES (1 << 3) 146327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden#define LIST_SIZE (1 << 4) 147e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick#define LIST_LONG_NUMERIC (1 << 5) 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// fwd 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listpath(const char *name, int flags); 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic char mode2kind(unsigned mode) 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(mode & S_IFMT){ 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFSOCK: return 's'; 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFLNK: return 'l'; 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFREG: return '-'; 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFDIR: return 'd'; 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFBLK: return 'b'; 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFCHR: return 'c'; 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFIFO: return 'p'; 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: return '?'; 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void mode2str(unsigned mode, char *out) 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = mode2kind(mode); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0400) ? 'r' : '-'; 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0200) ? 'w' : '-'; 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 04000) { 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0100) ? 's' : 'S'; 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0100) ? 'x' : '-'; 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 040) ? 'r' : '-'; 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 020) ? 'w' : '-'; 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 02000) { 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 010) ? 's' : 'S'; 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 010) ? 'x' : '-'; 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 04) ? 'r' : '-'; 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 02) ? 'w' : '-'; 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 01000) { 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 01) ? 't' : 'T'; 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 01) ? 'x' : '-'; 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out = 0; 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void user2str(unsigned uid, char *out) 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct passwd *pw = getpwuid(uid); 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(pw) { 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(out, pw->pw_name); 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sprintf(out, "%d", uid); 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void group2str(unsigned gid, char *out) 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct group *gr = getgrgid(gid); 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(gr) { 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(out, gr->gr_name); 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sprintf(out, "%d", gid); 211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 213dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 2149feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFaddenstatic int show_total_size(const char *dirname, DIR *d, int flags) 215327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden{ 2169feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden struct dirent *de; 2179feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden char tmp[1024]; 218327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden struct stat s; 2199feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden int sum = 0; 2209feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2219feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden /* run through the directory and sum up the file block sizes */ 2229feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden while ((de = readdir(d)) != 0) { 2239feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if (strcmp(de->d_name, ".") == 0 || strcmp(de->d_name, "..") == 0) 2249feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden continue; 2259feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if (de->d_name[0] == '.' && (flags & LIST_ALL) == 0) 2269feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden continue; 2279feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2289feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if (strcmp(dirname, "/") == 0) 2299feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden snprintf(tmp, sizeof(tmp), "/%s", de->d_name); 2309feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden else 2319feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden snprintf(tmp, sizeof(tmp), "%s/%s", dirname, de->d_name); 2329feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2339feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if (lstat(tmp, &s) < 0) { 2349feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden fprintf(stderr, "stat failed on %s: %s\n", tmp, strerror(errno)); 2359feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden rewinddir(d); 2369feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden return -1; 2379feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden } 2389feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2399feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden sum += s.st_blocks / 2; 2409feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden } 241327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 2429feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden printf("total %d\n", sum); 2439feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden rewinddir(d); 2449feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden return 0; 2459feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden} 2469feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2479feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFaddenstatic int listfile_size(const char *path, const char *filename, int flags) 2489feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden{ 2499feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden struct stat s; 2509feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 2519feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if (lstat(path, &s) < 0) { 2529feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden fprintf(stderr, "lstat '%s' failed: %s\n", path, strerror(errno)); 253327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return -1; 2549feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden } 255327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 256327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden /* blocks are 512 bytes, we want output to be KB */ 2579feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden printf("%lld %s\n", s.st_blocks / 2, filename); 258327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return 0; 259327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden} 260327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 261327e696808910f8e49370079f8d7f4db8cbe3820Andy McFaddenstatic int listfile_long(const char *path, int flags) 262dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 263dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 264dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char date[32]; 265dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char mode[16]; 266dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char user[16]; 267dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char group[16]; 268dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* name is anything after the final '/', or the whole path if none*/ 271dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name = strrchr(path, '/'); 272dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(name == 0) { 273dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name = path; 274dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 275dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name++; 276dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 277dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 278dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(lstat(path, &s) < 0) { 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 280dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 281dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 282dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode2str(s.st_mode, mode); 283e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick if (flags & LIST_LONG_NUMERIC) { 284e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick sprintf(user, "%ld", s.st_uid); 285e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick sprintf(group, "%ld", s.st_gid); 286e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick } else { 287e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick user2str(s.st_uid, user); 288e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick group2str(s.st_gid, group); 289e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick } 290dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 291dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strftime(date, 32, "%Y-%m-%d %H:%M", localtime((const time_t*)&s.st_mtime)); 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project date[31] = 0; 293dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 294dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// 12345678901234567890123456789012345678901234567890123456789012345678901234567890 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// MMMMMMMM UUUUUUUU GGGGGGGGG XXXXXXXX YYYY-MM-DD HH:MM NAME (->LINK) 296dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 297dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(s.st_mode & S_IFMT) { 298dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFBLK: 299dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFCHR: 300dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %3d, %3d %s %s\n", 301dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, 302dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (int) MAJOR(s.st_rdev), (int) MINOR(s.st_rdev), 303dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project date, name); 304dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFREG: 306eb42170e6c8b70f11dca9965785aa04a80290c72Kenny Root printf("%s %-8s %-8s %8lld %s %s\n", 307eb42170e6c8b70f11dca9965785aa04a80290c72Kenny Root mode, user, group, s.st_size, date, name); 308dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFLNK: { 310dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char linkto[256]; 311dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 312dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 313dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = readlink(path, linkto, 256); 314dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(len < 0) return -1; 315dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 316dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(len > 255) { 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[252] = '.'; 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[253] = '.'; 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[254] = '.'; 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[255] = 0; 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 322dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[len] = 0; 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 324dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %s %s -> %s\n", 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, date, name, linkto); 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %s %s\n", 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, date, name); 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 337327e696808910f8e49370079f8d7f4db8cbe3820Andy McFaddenstatic int listfile(const char *dirname, const char *filename, int flags) 338327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden{ 339327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if ((flags & (LIST_LONG | LIST_SIZE)) == 0) { 340327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden printf("%s\n", filename); 341327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return 0; 342327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 343327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 344327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden char tmp[4096]; 345327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden const char* pathname = filename; 346327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 347327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if (dirname != NULL) { 348327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "%s/%s", dirname, filename); 349327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden pathname = tmp; 350327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } else { 351327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden pathname = filename; 352327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 353327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 354327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if ((flags & LIST_LONG) != 0) { 355327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return listfile_long(pathname, flags); 356327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } else /*((flags & LIST_SIZE) != 0)*/ { 3579feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden return listfile_size(pathname, filename, flags); 358327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 359327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden} 360327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listdir(const char *name, int flags) 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char tmp[4096]; 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DIR *d; 365dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct dirent *de; 366aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t files = STRLIST_INITIALIZER; 367dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project d = opendir(name); 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(d == 0) { 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "opendir failed, %s\n", strerror(errno)); 371dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3749feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden if ((flags & LIST_SIZE) != 0) { 3759feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden show_total_size(name, d, flags); 3769feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden } 3779feee025a09ace19b09dbb41d6ba87198c77cdf1Andy McFadden 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while((de = readdir(d)) != 0){ 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) continue; 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(de->d_name[0] == '.' && (flags & LIST_ALL) == 0) continue; 381327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 382aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&files, de->d_name); 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 385aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_sort(&files); 386aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&files, filename, listfile(name, filename, flags)); 387aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&files); 388aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (flags & LIST_RECURSIVE) { 390aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t subdirs = STRLIST_INITIALIZER; 391aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project rewinddir(d); 393dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 394dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while ((de = readdir(d)) != 0) { 395dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err; 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) 399dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (de->d_name[0] == '.' && (flags & LIST_ALL) == 0) 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 403327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if (!strcmp(name, "/")) 404327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "/%s", de->d_name); 405327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden else 406327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "%s/%s", name, de->d_name); 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * If the name ends in a '/', use stat() so we treat it like a 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * directory even if it's a symlink. 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmp[strlen(tmp)-1] == '/') 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = stat(tmp, &s); 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = lstat(tmp, &s); 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (err < 0) { 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project perror(tmp); 419dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project closedir(d); 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (S_ISDIR(s.st_mode)) { 424aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&subdirs, tmp); 425dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 427aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_sort(&subdirs); 428aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&subdirs, path, { 429aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner printf("\n%s:\n", path); 430aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner listdir(path, flags); 431aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner }); 432aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&subdirs); 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 434dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project closedir(d); 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listpath(const char *name, int flags) 440dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err; 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * If the name ends in a '/', use stat() so we treat it like a 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * directory even if it's a symlink. 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 448dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (name[strlen(name)-1] == '/') 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = stat(name, &s); 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 451dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = lstat(name, &s); 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (err < 0) { 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project perror(name); 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 456dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 457dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 458b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden if ((flags & LIST_DIRECTORIES) == 0 && S_ISDIR(s.st_mode)) { 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (flags & LIST_RECURSIVE) 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("\n%s:\n", name); 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return listdir(name, flags); 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 463327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden /* yeah this calls stat() again*/ 464327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return listfile(NULL, name, flags); 465dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 466dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint ls_main(int argc, char **argv) 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 470dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int flags = 0; 471dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int listed = 0; 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(argc > 1) { 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int i; 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err = 0; 476aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t files = STRLIST_INITIALIZER; 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (i = 1; i < argc; i++) { 479aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (argv[i][0] == '-') { 480aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner /* an option ? */ 481aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner const char *arg = argv[i]+1; 482aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner while (arg[0]) { 483aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner switch (arg[0]) { 484aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'l': flags |= LIST_LONG; break; 485e7fe5bf3ac2c0218bda75da78975d6a18fe7c167Brad Fitzpatrick case 'n': flags |= LIST_LONG | LIST_LONG_NUMERIC; break; 486aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 's': flags |= LIST_SIZE; break; 487aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'R': flags |= LIST_RECURSIVE; break; 488aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'd': flags |= LIST_DIRECTORIES; break; 489aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'a': flags |= LIST_ALL; break; 490aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner default: 491aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner fprintf(stderr, "%s: Unknown option '-%c'. Aborting.\n", "ls", arg[0]); 492aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner exit(1); 493aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 494aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner arg++; 495dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 496aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } else { 497aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner /* not an option ? */ 498aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&files, argv[i]); 499dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 500dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 501dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 502aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (files.count > 0) { 503aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&files, path, { 504aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (listpath(path, flags) != 0) { 505aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner err = EXIT_FAILURE; 506aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 507aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner }); 508aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&files); 509aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner return err; 510aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 511dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 512dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 513dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // list working directory if no files or directories were specified 514dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return listpath(".", flags); 515dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 516