ls.c revision aa2106b008921ed8f33ee14ee70fb1b944f547ec
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) 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// fwd 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listpath(const char *name, int flags); 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic char mode2kind(unsigned mode) 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(mode & S_IFMT){ 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFSOCK: return 's'; 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFLNK: return 'l'; 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFREG: return '-'; 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFDIR: return 'd'; 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFBLK: return 'b'; 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFCHR: return 'c'; 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFIFO: return 'p'; 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: return '?'; 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void mode2str(unsigned mode, char *out) 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = mode2kind(mode); 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0400) ? 'r' : '-'; 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0200) ? 'w' : '-'; 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 04000) { 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0100) ? 's' : 'S'; 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 0100) ? 'x' : '-'; 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 040) ? 'r' : '-'; 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 020) ? 'w' : '-'; 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 02000) { 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 010) ? 's' : 'S'; 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 010) ? 'x' : '-'; 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 04) ? 'r' : '-'; 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 02) ? 'w' : '-'; 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(mode & 01000) { 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 01) ? 't' : 'T'; 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out++ = (mode & 01) ? 'x' : '-'; 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *out = 0; 191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void user2str(unsigned uid, char *out) 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct passwd *pw = getpwuid(uid); 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(pw) { 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(out, pw->pw_name); 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sprintf(out, "%d", uid); 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void group2str(unsigned gid, char *out) 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct group *gr = getgrgid(gid); 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(gr) { 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(out, gr->gr_name); 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sprintf(out, "%d", gid); 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 213327e696808910f8e49370079f8d7f4db8cbe3820Andy McFaddenstatic int listfile_size(const char *path, int flags) 214327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden{ 215327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden struct stat s; 216327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 217327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if (lstat(path, &s) < 0) 218327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return -1; 219327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 220327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden /* blocks are 512 bytes, we want output to be KB */ 221327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden printf("%lld %s\n", s.st_blocks / 2, path); 222327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return 0; 223327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden} 224327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 225327e696808910f8e49370079f8d7f4db8cbe3820Andy McFaddenstatic int listfile_long(const char *path, int flags) 226dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 227dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 228dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char date[32]; 229dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char mode[16]; 230dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char user[16]; 231dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char group[16]; 232dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *name; 233dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 234dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* name is anything after the final '/', or the whole path if none*/ 235dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name = strrchr(path, '/'); 236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(name == 0) { 237dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name = path; 238dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 239dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name++; 240dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 241dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 242dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(lstat(path, &s) < 0) { 243dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 244dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 245dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 246dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode2str(s.st_mode, mode); 247dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project user2str(s.st_uid, user); 248dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project group2str(s.st_gid, group); 249dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 250dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strftime(date, 32, "%Y-%m-%d %H:%M", localtime((const time_t*)&s.st_mtime)); 251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project date[31] = 0; 252dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 253dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// 12345678901234567890123456789012345678901234567890123456789012345678901234567890 254dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// MMMMMMMM UUUUUUUU GGGGGGGGG XXXXXXXX YYYY-MM-DD HH:MM NAME (->LINK) 255dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 256dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(s.st_mode & S_IFMT) { 257dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFBLK: 258dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFCHR: 259dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %3d, %3d %s %s\n", 260dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, 261dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (int) MAJOR(s.st_rdev), (int) MINOR(s.st_rdev), 262dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project date, name); 263dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 264dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFREG: 265dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %8d %s %s\n", 266dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, (int) s.st_size, date, name); 267dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 268dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case S_IFLNK: { 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char linkto[256]; 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 271dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 272dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = readlink(path, linkto, 256); 273dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(len < 0) return -1; 274dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 275dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(len > 255) { 276dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[252] = '.'; 277dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[253] = '.'; 278dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[254] = '.'; 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[255] = 0; 280dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 281dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project linkto[len] = 0; 282dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 283dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 284dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %s %s -> %s\n", 285dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, date, name, linkto); 286dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 287dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 288dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 289dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s %-8s %-8s %s %s\n", 290dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mode, user, group, date, name); 291dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 293dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 294dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 296327e696808910f8e49370079f8d7f4db8cbe3820Andy McFaddenstatic int listfile(const char *dirname, const char *filename, int flags) 297327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden{ 298327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if ((flags & (LIST_LONG | LIST_SIZE)) == 0) { 299327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden printf("%s\n", filename); 300327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return 0; 301327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 302327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 303327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden char tmp[4096]; 304327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden const char* pathname = filename; 305327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 306327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if (dirname != NULL) { 307327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "%s/%s", dirname, filename); 308327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden pathname = tmp; 309327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } else { 310327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden pathname = filename; 311327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 312327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 313327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if ((flags & LIST_LONG) != 0) { 314327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return listfile_long(pathname, flags); 315327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } else /*((flags & LIST_SIZE) != 0)*/ { 316327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return listfile_size(pathname, flags); 317327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden } 318327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden} 319327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listdir(const char *name, int flags) 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 322dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char tmp[4096]; 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DIR *d; 324dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct dirent *de; 325aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t files = STRLIST_INITIALIZER; 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project d = opendir(name); 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(d == 0) { 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "opendir failed, %s\n", strerror(errno)); 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while((de = readdir(d)) != 0){ 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) continue; 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(de->d_name[0] == '.' && (flags & LIST_ALL) == 0) continue; 336327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden 337aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&files, de->d_name); 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 340aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_sort(&files); 341aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&files, filename, listfile(name, filename, flags)); 342aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&files); 343aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (flags & LIST_RECURSIVE) { 345aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t subdirs = STRLIST_INITIALIZER; 346aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project rewinddir(d); 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while ((de = readdir(d)) != 0) { 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err; 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, "..")) 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (de->d_name[0] == '.' && (flags & LIST_ALL) == 0) 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 357dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 358327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden if (!strcmp(name, "/")) 359327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "/%s", de->d_name); 360327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden else 361327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden snprintf(tmp, sizeof(tmp), "%s/%s", name, de->d_name); 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * If the name ends in a '/', use stat() so we treat it like a 365dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * directory even if it's a symlink. 366dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 367dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmp[strlen(tmp)-1] == '/') 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = stat(tmp, &s); 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = lstat(tmp, &s); 371dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (err < 0) { 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project perror(tmp); 374dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project closedir(d); 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 377dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (S_ISDIR(s.st_mode)) { 379aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&subdirs, tmp); 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 382aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_sort(&subdirs); 383aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&subdirs, path, { 384aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner printf("\n%s:\n", path); 385aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner listdir(path, flags); 386aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner }); 387aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&subdirs); 388dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 390dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project closedir(d); 391dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 393dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 394dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int listpath(const char *name, int flags) 395dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct stat s; 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err; 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 399dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * If the name ends in a '/', use stat() so we treat it like a 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * directory even if it's a symlink. 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 403dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (name[strlen(name)-1] == '/') 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = stat(name, &s); 405dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project err = lstat(name, &s); 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (err < 0) { 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project perror(name); 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 413b33d3415b6c63f7b22e0863a2ac594feab9171cfAndy McFadden if ((flags & LIST_DIRECTORIES) == 0 && S_ISDIR(s.st_mode)) { 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (flags & LIST_RECURSIVE) 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("\n%s:\n", name); 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return listdir(name, flags); 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 418327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden /* yeah this calls stat() again*/ 419327e696808910f8e49370079f8d7f4db8cbe3820Andy McFadden return listfile(NULL, name, flags); 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint ls_main(int argc, char **argv) 424dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 425dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int flags = 0; 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int listed = 0; 427dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(argc > 1) { 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int i; 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int err = 0; 431aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_t files = STRLIST_INITIALIZER; 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (i = 1; i < argc; i++) { 434aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (argv[i][0] == '-') { 435aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner /* an option ? */ 436aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner const char *arg = argv[i]+1; 437aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner while (arg[0]) { 438aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner switch (arg[0]) { 439aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'l': flags |= LIST_LONG; break; 440aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 's': flags |= LIST_SIZE; break; 441aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'R': flags |= LIST_RECURSIVE; break; 442aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'd': flags |= LIST_DIRECTORIES; break; 443aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner case 'a': flags |= LIST_ALL; break; 444aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner default: 445aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner fprintf(stderr, "%s: Unknown option '-%c'. Aborting.\n", "ls", arg[0]); 446aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner exit(1); 447aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 448aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner arg++; 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 450aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } else { 451aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner /* not an option ? */ 452aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_append_dup(&files, argv[i]); 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 456aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (files.count > 0) { 457aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner STRLIST_FOREACH(&files, path, { 458aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner if (listpath(path, flags) != 0) { 459aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner err = EXIT_FAILURE; 460aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 461aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner }); 462aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner strlist_done(&files); 463aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner return err; 464aa2106b008921ed8f33ee14ee70fb1b944f547ecDavid 'Digit' Turner } 465dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 466dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // list working directory if no files or directories were specified 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return listpath(".", flags); 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 470