188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Copyright 2005 The Android Open Source Project 388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Android "cp" replacement. 588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * The GNU/Linux "cp" uses O_LARGEFILE in its open() calls, utimes() instead 788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * of utime(), and getxattr()/setxattr() instead of chmod(). These are 888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * probably "better", but are non-portable, and not necessary for our 988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * purposes. 1088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 1188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <host/CopyFile.h> 1288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 1388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <stdlib.h> 1488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <stdio.h> 1588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <string.h> 1688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <unistd.h> 1788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <sys/types.h> 1888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <sys/stat.h> 1988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <getopt.h> 2088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <dirent.h> 2188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <fcntl.h> 2288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <utime.h> 2388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <limits.h> 2488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <errno.h> 2588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#include <assert.h> 2688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 275877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes#if defined(_WIN32) 28676799f23d935b64873ccf5b1bf9b475cb392ea3Christopher Wiley#include <direct.h> /* For _mkdir() */ 296c124d217fb18929842e75db608fcc813b19ba44Elliott Hughes# define mkdir(path,mode) _mkdir(path) 305877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes# define S_ISLNK(s) 0 315877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes# define lstat stat 3288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# ifndef EACCESS /* seems to be missing from the Mingw headers */ 3388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# define EACCESS 13 3488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# endif 3588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 3688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 3788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#ifndef O_BINARY 3888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# define O_BINARY 0 3988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 4088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 4188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/*#define DEBUG_MSGS*/ 4288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#ifdef DEBUG_MSGS 4388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# define DBUG(x) printf x 4488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#else 4588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project# define DBUG(x) ((void)0) 4688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 4788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 4888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#define FSSEP '/' /* filename separator char */ 4988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 5088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int copyFileRecursive(const char* src, const char* dst, bool isCmdLine, unsigned int options); 5188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 5288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 5388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Returns true if the source file is newer than the destination file. 5488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 5588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * The check is based on the modification date, whole seconds only. This 5688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * also returns true if the file sizes don't match. 5788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 5888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic bool isSourceNewer(const struct stat* pSrcStat, const struct stat* pDstStat) 5988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 6088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return (pSrcStat->st_mtime > pDstStat->st_mtime) || 6188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (pSrcStat->st_size != pDstStat->st_size); 6288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 6388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 6488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 6524d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen * Returns true if the source file has high resolution modification 66a63e3cc186ff2eabbab45563feafa44839074e59Raphael Moll * date. Cygwin/Mingw doesn't support st_mtim and always returns false. 6724d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen */ 6824d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chenstatic bool isHiresMtime(const struct stat* pSrcStat) 6924d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen{ 70c40705276673cb5906c3c21483954d7c735e7432Narayan Kamath#if defined(_WIN32) 71636c1c4a44261ac05b2bcdf035df412b6773eabbElliott Hughes return 0; 72636c1c4a44261ac05b2bcdf035df412b6773eabbElliott Hughes#elif defined(__APPLE__) 7324d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen return pSrcStat->st_mtimespec.tv_nsec > 0; 7424d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen#else 7524d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen return pSrcStat->st_mtim.tv_nsec > 0; 7624d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen#endif 7724d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen} 7824d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen 7924d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen/* 8088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Returns true if the source and destination files are actually the 8188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * same thing. We detect this by checking the inode numbers, which seems 8288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * to work on Cygwin. 8388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 8488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic bool isSameFile(const struct stat* pSrcStat, const struct stat* pDstStat) 8588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 86c40705276673cb5906c3c21483954d7c735e7432Narayan Kamath#if defined(_WIN32) 87982e1f265073a7a226abe44ec476e960c0b0e43fChristopher Wiley (void)pSrcStat; 88982e1f265073a7a226abe44ec476e960c0b0e43fChristopher Wiley (void)pDstStat; 8988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* with MSVCRT.DLL, stat always sets st_ino to 0, and there is no simple way to */ 9088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* get the equivalent information with Win32 (Cygwin does some weird stuff in */ 9188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* its winsup/cygwin/fhandler_disk_file.cc to emulate this, too complex for us) */ 9288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 9388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#else 9488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return (pSrcStat->st_ino == pDstStat->st_ino); 9588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 9688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 9788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 9888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic void printCopyMsg(const char* src, const char* dst, unsigned int options) 9988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 10088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if ((options & COPY_VERBOSE_MASK) > 0) 10188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printf(" '%s' --> '%s'\n", src, dst); 10288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 10388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 10488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic void printNotNewerMsg(const char* src, const char* dst, unsigned int options) 10588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 106982e1f265073a7a226abe44ec476e960c0b0e43fChristopher Wiley (void)src; 10788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if ((options & COPY_VERBOSE_MASK) > 1) 10888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printf(" '%s' is up-to-date\n", dst); 10988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 11088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 11188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 11288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Copy the contents of one file to another. 11388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 11488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * The files are assumed to be seeked to the start. 11588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 11688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int copyFileContents(const char* dst, int dstFd, const char* src, int srcFd) 11788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 11888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project unsigned char buf[8192]; 11988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project ssize_t readCount, writeCount; 12088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 12188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 12288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Read a chunk, write it, and repeat. 12388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 12488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project while (1) { 12588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project readCount = read(srcFd, buf, sizeof(buf)); 12688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (readCount < 0) { 12788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 12888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: failed reading '%s': %s\n", src, strerror(errno)); 12988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 13088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 13188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 13288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (readCount > 0) { 13388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project writeCount = write(dstFd, buf, readCount); 13488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (writeCount < 0) { 13588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 13688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: failed writing '%s': %s\n", dst, strerror(errno)); 13788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 13888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 13988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (writeCount != readCount) { 140276053b291204fc428b75a3c3f66215de41b3c8bAndrew Hsieh fprintf(stderr, "acp: partial write to '%s' (%zd of %zd)\n", 14188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, writeCount, readCount); 14288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 14388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 14488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 14588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 14688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (readCount < (ssize_t) sizeof(buf)) 14788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project break; 14888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 14988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 15088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 15188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 15288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 15388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 15488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Set the permissions, owner, and timestamps on the destination file 15588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * equal to those of the source file. 15688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 15788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Failures here are "soft"; they don't produce warning messages and don't 15888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * cause the cp command to report a failure. 15988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 16088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int setPermissions(const char* dst, const struct stat* pSrcStat, unsigned int options) 16188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 16288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct utimbuf ut; 16388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 16488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_TIMESTAMPS) { 16588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 16688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Start with timestamps. The access and mod dates are not affected 16788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * by the next operations. 16888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 16988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project ut.actime = pSrcStat->st_atime; 17088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project ut.modtime = pSrcStat->st_mtime; 17124d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen if (isHiresMtime(pSrcStat)) 17224d22be31cbb1325553db5cf58c714067c8f65ccKan-Ru Chen ut.modtime += 1; 17388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (utime(dst, &ut) != 0) { 17488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- unable to set timestamps on '%s': %s\n", 17588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, strerror(errno))); 17688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 17788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 17888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 17988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_PERMISSIONS) { 18088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 18188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Set the permissions. 18288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 18388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (chmod(dst, pSrcStat->st_mode & ~(S_IFMT)) != 0) { 18488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- unable to set perms on '%s' to 0%o: %s\n", 18588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, pSrcStat->st_mode & ~(S_IFMT), strerror(errno))); 18688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 1876c124d217fb18929842e75db608fcc813b19ba44Elliott Hughes#ifndef _WIN32 18888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 18988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Set the owner. 19088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 19188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (chown(dst, pSrcStat->st_uid, pSrcStat->st_gid) != 0) { 19288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- unable to set owner of '%s' to %d/%d: %s\n", 19388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, pSrcStat->st_uid, pSrcStat->st_gid, strerror(errno))); 19488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 19588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 19688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 19788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 19888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 19988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 20088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 20188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 20288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Copy a regular file. If the destination file exists and is not a 20388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * regular file, we fail. However, we use stat() rather than lstat(), 20488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * because it's okay to write through a symlink (the noDereference stuff 20588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * only applies to the source file). 20688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 20788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * If the file doesn't exist, create it. If it does exist, truncate it. 20888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 20988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int copyRegular(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options) 21088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 21188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct stat dstStat; 21288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int srcFd, dstFd, statResult, copyResult; 21388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 21488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- copying regular '%s' to '%s'\n", src, dst)); 21588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 21688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statResult = stat(dst, &dstStat); 21788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0 && !S_ISREG(dstStat.st_mode)) { 21888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 21988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: destination '%s' exists and is not regular file\n", 22088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst); 22188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 22288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else if (statResult != 0 && errno != ENOENT) { 22388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to stat destination '%s'\n", dst); 22488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 22588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 22688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 22788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0) { 22888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (isSameFile(pSrcStat, &dstStat)) { 22988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: '%s' and '%s' are the same file\n", 23088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, dst); 23188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 23288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 23388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_UPDATE_ONLY) { 23488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (!isSourceNewer(pSrcStat, &dstStat)) { 23588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- source is not newer: '%s'\n", src)); 23688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printNotNewerMsg(src, dst, options); 23788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 23888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 23988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 24088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 24188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 24288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* open src */ 24388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcFd = open(src, O_RDONLY | O_BINARY, 0); 24488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (srcFd < 0) { 24588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to open '%s': %s\n", src, strerror(errno)); 24688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 24788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 24888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 24988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* open dest with O_CREAT | O_TRUNC */ 25088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- opening '%s'\n", dst)); 25188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstFd = open(dst, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644); 25288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 25388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (dstFd < 0) { 25488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (errno == ENOENT) { 25588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* this happens if the target directory doesn't exist */ 25688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 25788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: cannot create '%s': %s\n", dst, strerror(errno)); 25888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(srcFd); 25988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 26088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 26188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 26288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* if "force" is set, try removing the destination file and retry */ 26388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_FORCE) { 26488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (unlink(dst) != 0) { 2656c124d217fb18929842e75db608fcc813b19ba44Elliott Hughes#ifdef _WIN32 26688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* MSVCRT.DLL unlink will fail with EACCESS if the file is set read-only */ 26788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* so try to change its mode, and unlink again */ 26888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (errno == EACCESS) { 26988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (chmod(dst, S_IWRITE|S_IREAD) == 0 && unlink(dst) == 0) 27088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project goto Open_File; 27188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 27288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 27388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to remove '%s': %s\n", 27488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, strerror(errno)); 27588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(srcFd); 27688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 27788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 2786c124d217fb18929842e75db608fcc813b19ba44Elliott Hughes#ifdef _WIN32 27988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project Open_File: 28088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 28188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstFd = open(dst, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644); 28288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 28388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 28488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (dstFd < 0) { 28588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to open '%s': %s\n", 28688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, strerror(errno)); 28788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(srcFd); 28888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 28988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 29088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 29188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project copyResult = copyFileContents(dst, dstFd, src, srcFd); 29288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 29388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(srcFd); 29488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(dstFd); 29588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (copyResult != 0) 29688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 29788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 298636c1c4a44261ac05b2bcdf035df412b6773eabbElliott Hughes#if defined(__APPLE__) 299636c1c4a44261ac05b2bcdf035df412b6773eabbElliott Hughes // Copy Mac OS X resource forks too. 30088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project { 30188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* srcRsrcName = NULL; 30288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* dstRsrcName = NULL; 30388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct stat rsrcStat; 30488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 30588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcRsrcName = malloc(strlen(src) + 5 + 1); 30688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project strcpy(srcRsrcName, src); 30788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project strcat(srcRsrcName, "/rsrc"); 30888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 30988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstRsrcName = malloc(strlen(dst) + 5 + 1); 31088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project strcpy(dstRsrcName, dst); 31188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project strcat(dstRsrcName, "/rsrc"); 31288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 31388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (stat(srcRsrcName, &rsrcStat) == 0 && rsrcStat.st_size > 0) { 31488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- RSRC: %s --> %s\n", srcRsrcName, dstRsrcName)); 31588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 31688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcFd = open(srcRsrcName, O_RDONLY); 31788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstFd = open(dstRsrcName, O_TRUNC | O_WRONLY, 0); 31888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project copyResult = -1; 31988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (srcFd >= 0 && dstFd >= 0) { 32088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project copyResult = copyFileContents(dstRsrcName, dstFd, 32188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcRsrcName, srcFd); 32288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(srcFd); 32388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project (void) close(dstFd); 32488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 32588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 326d630ac74f6f51b006ae05f814a8ad50daed05472Adam Buchbinder if (copyResult != 0) { 327d630ac74f6f51b006ae05f814a8ad50daed05472Adam Buchbinder free(srcRsrcName); 328d630ac74f6f51b006ae05f814a8ad50daed05472Adam Buchbinder free(dstRsrcName); 32988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 330d630ac74f6f51b006ae05f814a8ad50daed05472Adam Buchbinder } 33188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 33288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 33388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(srcRsrcName); 33488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(dstRsrcName); 33588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 33688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project#endif 33788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 33888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project setPermissions(dst, pSrcStat, options); 33988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 34088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printCopyMsg(src, dst, options); 34188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 34288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 34388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 34488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 34588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 34688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 34788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Copy a symlink. This only happens if we're in "no derefence" mode, 34888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * in which we copy the links rather than the files that are pointed at. 34988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 35088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * We always discard the destination file. If it's a symlink already, 35188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * we want to throw it out and replace it. If it's not a symlink, we 35288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * need to trash it so we can create one. 35388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 3545877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes#if defined(_WIN32) 3555877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughesextern int copySymlink(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options) __attribute__((error("no symlinks on Windows"))); 3565877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes#else 35788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int copySymlink(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options) 35888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 35988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct stat dstStat; 36088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char linkBuf[PATH_MAX+1]; 36188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int statResult, nameLen; 36288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 36388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project assert(options & COPY_NO_DEREFERENCE); 36488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- copying symlink '%s' to '%s'\n", src, dst)); 36588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 36688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* NOTE: we use lstat() here */ 36788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statResult = lstat(dst, &dstStat); 36888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0 && !S_ISREG(dstStat.st_mode) 36988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project && !S_ISLNK(dstStat.st_mode) 37088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project ) 37188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project { 37288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 37388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: destination '%s' exists and is not regular or symlink\n", 37488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst); 37588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 37688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 37788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 37888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0) { 37988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (isSameFile(pSrcStat, &dstStat)) { 38088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: '%s' and '%s' are the same file\n", 38188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, dst); 38288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 38388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 38488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_UPDATE_ONLY) { 38588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (!isSourceNewer(pSrcStat, &dstStat)) { 38688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- source is not newer: '%s'\n", src)); 38788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printNotNewerMsg(src, dst, options); 38888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 38988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 39088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 39188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 39288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 39388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* extract the symlink contents */ 39488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project nameLen = readlink(src, linkBuf, sizeof(linkBuf)-1); 39588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (nameLen <= 0) { 39688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to read symlink '%s': %s\n", 39788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, strerror(errno)); 39888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 39988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 40088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project linkBuf[nameLen] = '\0'; 40188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- creating symlink file '%s' (--> %s)\n", dst, linkBuf)); 40288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 40388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0) { 40488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- removing '%s'\n", dst)); 40588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (unlink(dst) != 0) { 40688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to remove '%s': %s\n", 40788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, strerror(errno)); 40888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 40988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 41088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 41188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 41288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (symlink(linkBuf, dst) != 0) { 41388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to create symlink '%s' [%s]: %s\n", 41488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, linkBuf, strerror(errno)); 41588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 41688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 41788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 41888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 41988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * There's no way to set the file date or access permissions, but 42088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * it is possible to set the owner. 42188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 42288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_PERMISSIONS) { 42388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (lchown(dst, pSrcStat->st_uid, pSrcStat->st_gid) != 0) 42488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- lchown failed: %s\n", strerror(errno))); 42588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 42688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 42788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printCopyMsg(src, dst, options); 42888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 42988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return 0; 43088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 4315877c21436816ced9dfc1abade6a9e81c9edb230Elliott Hughes#endif 43288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 43388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 43488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Copy the contents of one directory to another. Both "src" and "dst" 43588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * must be directories. We will create "dst" if it does not exist. 43688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 43788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectint copyDirectory(const char* src, const char* dst, const struct stat* pSrcStat, unsigned int options) 43888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 43988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int retVal = 0; 44088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct stat dstStat; 44188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DIR* dir; 44288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int cc, statResult; 44388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 44488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- copy dir '%s' to '%s'\n", src, dst)); 44588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 44688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statResult = stat(dst, &dstStat); 44788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0 && !S_ISDIR(dstStat.st_mode)) { 44888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 44988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: destination '%s' exists and is not a directory\n", dst); 45088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 45188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else if (statResult != 0 && errno != ENOENT) { 45288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to stat destination '%s'\n", dst); 45388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 45488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 45588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 45688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult == 0) { 45788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (isSameFile(pSrcStat, &dstStat)) { 45888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, 45988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project "acp: cannot copy directory into itself ('%s' and '%s')\n", 46088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, dst); 46188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 46288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 46388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else { 46488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project DBUG(("--- creating dir '%s'\n", dst)); 46588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project cc = mkdir(dst, 0755); 46688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (cc != 0) { 46788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to create directory '%s': %s\n", 46888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dst, strerror(errno)); 46988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 47088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 47188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 47288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* only print on mkdir */ 47388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project printCopyMsg(src, dst, options); 47488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 47588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 47688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 47788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Open the directory, and plow through its contents. 47888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 47988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dir = opendir(src); 48088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (dir == NULL) { 48188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to open directory '%s': %s\n", 48288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, strerror(errno)); 48388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return -1; 48488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 48588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 48688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project while (1) { 48788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct dirent* ent; 48888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* srcFile; 48988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* dstFile; 49088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int srcLen, dstLen, nameLen; 49188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 49288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project ent = readdir(dir); 49388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (ent == NULL) 49488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project break; 49588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 49688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (strcmp(ent->d_name, ".") == 0 || 49788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project strcmp(ent->d_name, "..") == 0) 49888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project { 49988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project continue; 50088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 50188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 50288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project nameLen = strlen(ent->d_name); 50388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcLen = strlen(src); 50488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstLen = strlen(dst); 50588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 50688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcFile = malloc(srcLen +1 + nameLen +1); 50788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project memcpy(srcFile, src, srcLen); 50888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project srcFile[srcLen] = FSSEP; 50988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project memcpy(srcFile + srcLen+1, ent->d_name, nameLen +1); 51088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 51188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstFile = malloc(dstLen +1 + nameLen +1); 51288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project memcpy(dstFile, dst, dstLen); 51388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project dstFile[dstLen] = FSSEP; 51488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project memcpy(dstFile + dstLen+1, ent->d_name, nameLen +1); 51588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 51688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (copyFileRecursive(srcFile, dstFile, false, options) != 0) 51788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = -1; /* note failure and keep going */ 51888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 51988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(srcFile); 52088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(dstFile); 52188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 52288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project closedir(dir); 52388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 52488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project setPermissions(dst, pSrcStat, options); 52588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 52688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return retVal; 52788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 52888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 52988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project/* 53088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Do the actual copy. This is called recursively from copyDirectory(). 53188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 53288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * "dst" should only be a directory if "src" is also a directory. 53388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 53488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Returns 0 on success. 53588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 53688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectstatic int copyFileRecursive(const char* src, const char* dst, bool isCmdLine, unsigned int options) 53788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 53888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* srcExe = NULL; 53988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* dstExe = NULL; 54088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project char* dstDir = NULL; 54188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project struct stat srcStat; 54288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int retVal = 0; 54388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project int statResult, statErrno; 544982e1f265073a7a226abe44ec476e960c0b0e43fChristopher Wiley (void)isCmdLine; 54588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 54688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 54788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * Stat the source file. If it doesn't exist, fail. 54888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 54988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (options & COPY_NO_DEREFERENCE) 55088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statResult = lstat(src, &srcStat); 55188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project else 55288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statResult = stat(src, &srcStat); 55388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project statErrno = errno; /* preserve across .exe attempt */ 55488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 55588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statResult < 0) { 55688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (statErrno == ENOENT) 55788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: file '%s' does not exist\n", src); 55888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project else 55988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: unable to stat '%s': %s\n", 56088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, strerror(statErrno)); 56188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = -1; 56288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project goto bail; 56388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 56488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 56588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project /* 56688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * If "src" is a directory, ignore it if "recursive" isn't set. 56788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * 56888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * We want to create "dst" as a directory (or verify that it already 56988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project * exists as a directory), and then copy its contents. 57088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project */ 57188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (S_ISDIR(srcStat.st_mode)) { 57288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project if (!(options & COPY_RECURSIVE)) { 57388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: omitting directory '%s'\n", src); 57488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else { 57588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = copyDirectory(src, dst, &srcStat, options); 57688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 57788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else if (S_ISLNK(srcStat.st_mode)) { 57888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = copySymlink(src, dst, &srcStat, options); 57988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else if (S_ISREG(srcStat.st_mode)) { 58088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = copyRegular(src, dst, &srcStat, options); 58188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } else { 58288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project fprintf(stderr, "acp: skipping unusual file '%s' (mode=0%o)\n", 58388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project src, srcStat.st_mode); 58488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project retVal = -1; 58588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project } 58688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 58788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectbail: 58888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(srcExe); 58988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(dstExe); 59088b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project free(dstDir); 59188b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return retVal; 59288b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 59388b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 59488b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Projectint copyFile(const char* src, const char* dst, unsigned int options) 59588b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project{ 59688b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project return copyFileRecursive(src, dst, true, options); 59788b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project} 59888b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 59988b607994a148f4af5bffee163e39ce8296750c6The Android Open Source Project 600