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lib9: can change length in dirfwstat, dirwstat; mode in dirwstat (David Swasey)

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This commit is contained in:
Russ Cox 2008-12-06 16:05:41 -08:00
parent 63a686861c
commit 115dbcecc8
2 changed files with 21 additions and 6 deletions
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4
src/lib9/dirfwstat.c
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@ -48,6 +48,10 @@ dirfwstat(int fd, Dir *dir)
if(futimes(fd, tv) < 0) if(futimes(fd, tv) < 0)
ret = -1; ret = -1;
} }
if(~dir->length != 0){
if(ftruncate(fd, dir->length) < 0)
ret = -1;
}
return ret; return ret;
} }

23
src/lib9/dirwstat.c
View file

@ -7,13 +7,24 @@
int int
dirwstat(char *file, Dir *dir) dirwstat(char *file, Dir *dir)
{ {
int ret;
struct utimbuf ub; struct utimbuf ub;
/* BUG handle more */ /* BUG handle more */
if(~dir->mtime == 0) ret = 0;
return 0; if(~dir->mode != 0){
if(chmod(file, dir->mode) < 0)
ub.actime = dir->mtime; ret = -1;
ub.modtime = dir->mtime; }
return utime(file, &ub); if(~dir->mtime != 0){
ub.actime = dir->mtime;
ub.modtime = dir->mtime;
if(utime(file, &ub) < 0)
ret = -1;
}
if(~dir->length != 0){
if(truncate(file, dir->length) < 0)
ret = -1;
}
return ret;
} }