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ape: fix broken chmod for directories. (makes hg work again)

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This commit is contained in:
cinap_lenrek 2011-05-03 16:56:50 +00:00
parent cbfc955b8d
commit 53e0e51cbb
1 changed files with 22 additions and 10 deletions
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32
sys/src/ape/lib/ap/plan9/chmod.c
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@ -7,27 +7,39 @@
int
chmod(const char *path, mode_t mode)
{
Dir d;
Dir d, *dir;
_nulldir(&d);
d.mode = mode & 0777;
if(_dirwstat(path, &d) < 0){
_syserrno();
dir = _dirstat(path);
if(dir == nil){
error:
_syserrno();
return -1;
}
_nulldir(&d);
d.mode = (dir->mode & ~0777) | (mode & 0777);
free(dir);
if(_dirwstat(path, &d) < 0)
goto error;
return 0;
}
int
fchmod(int fd, mode_t mode)
{
Dir d;
Dir d, *dir;
_nulldir(&d);
d.mode = mode & 0777;
if(_dirfwstat(fd, &d) < 0){
_syserrno();
dir = _dirfstat(fd);
if(dir == nil){
error:
_syserrno();
return -1;
}
_nulldir(&d);
d.mode = (dir->mode & ~ 0777) | (mode & 0777);
free(dir);
if(_dirfwstat(fd, &d) < 0)
goto error;
return 0;
}