tequilaOS/platform_system_core
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Fix cp(1) for files in /proc.

Browse source 
Also modernize the Android-specific hacks.

Bug: https://code.google.com/p/android/issues/detail?id=70793

(cherry picked from commit 1dc64f7a46)

Change-Id: Icacb20e735ec4ab3a93889f06a8d7b1a917f6b16
This commit is contained in:
Elliott Hughes 2014-07-22 11:59:30 -07:00
parent 67cb1aeaa5
commit bb2e400ec7
2 changed files with 12 additions and 12 deletions
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6
toolbox/cp/cp.c
View file

@ -95,7 +95,7 @@ enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
static int copy(char *[], enum op, int);
#ifndef ANDROID
#ifndef __ANDROID__
static void
progress(int sig __unused)
{
@ -112,9 +112,7 @@ cp_main(int argc, char *argv[])
int ch, fts_options, r, have_trailing_slash;
char *target, **src;
#ifndef ANDROID
setprogname(argv[0]);
#endif
(void)setlocale(LC_ALL, "");
Hflag = Lflag = Pflag = Rflag = 0;
@ -222,7 +220,7 @@ cp_main(int argc, char *argv[])
/* Set end of argument list for fts(3). */
argv[argc] = NULL;
#ifndef ANDROID
#ifndef __ANDROID__
(void)signal(SIGINFO, progress);
#endif

18
toolbox/cp/utils.c
View file

@ -42,7 +42,7 @@ __RCSID("$NetBSD: utils.c,v 1.41 2012/01/04 15:58:37 christos Exp $");
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/time.h>
#ifndef ANDROID
#ifndef __ANDROID__
#include <sys/extattr.h>
#endif
@ -58,7 +58,7 @@ __RCSID("$NetBSD: utils.c,v 1.41 2012/01/04 15:58:37 christos Exp $");
#include "extern.h"
#ifdef ANDROID
#ifdef __ANDROID__
#define MAXBSIZE 65536
#endif
@ -70,7 +70,7 @@ set_utimes(const char *file, struct stat *fs)
{
static struct timeval tv[2];
#ifdef ANDROID
#ifdef __ANDROID__
tv[0].tv_sec = fs->st_atime;
tv[0].tv_usec = 0;
tv[1].tv_sec = fs->st_mtime;
@ -198,7 +198,9 @@ copy_file(FTSENT *entp, int dne)
* There's no reason to do anything other than close the file
* now if it's empty, so let's not bother.
*/
#ifndef __ANDROID__ // Files in /proc report length 0. mmap will fail but we'll fall back to read.
if (fs->st_size > 0) {
#endif
struct finfo fi;
fi.from = entp->fts_path;
@ -273,9 +275,11 @@ copy_file(FTSENT *entp, int dne)
rval = 1;
}
}
#ifndef __ANDROID__
}
#endif
#ifndef ANDROID
#ifndef __ANDROID__
if (pflag && (fcpxattr(from_fd, to_fd) != 0))
warn("%s: error copying extended attributes", to.p_path);
#endif
@ -381,9 +385,7 @@ int
setfile(struct stat *fs, int fd)
{
int rval = 0;
#ifndef ANDROID
int islink = S_ISLNK(fs->st_mode);
#endif
fs->st_mode &= S_ISUID | S_ISGID | S_IRWXU | S_IRWXG | S_IRWXO;
@ -401,7 +403,7 @@ setfile(struct stat *fs, int fd)
}
fs->st_mode &= ~(S_ISUID | S_ISGID);
}
#ifdef ANDROID
#ifdef __ANDROID__
if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
#else
if (fd ? fchmod(fd, fs->st_mode) : lchmod(to.p_path, fs->st_mode)) {
@ -410,7 +412,7 @@ setfile(struct stat *fs, int fd)
rval = 1;
}
#ifndef ANDROID
#ifndef __ANDROID__
if (!islink && !Nflag) {
unsigned long fflags = fs->st_flags;
/*