Import sources from 2011-03-30 iso image

1 files changed, 52 insertions, 0 deletions

diff --git a/sys/src/ape/lib/ap/plan9/dirtostat.c b/sys/src/ape/lib/ap/plan9/dirtostat.c
new file mode 100755
index 000000000..6abc6dfa7
--- /dev/null
+++ b/sys/src/ape/lib/ap/plan9/dirtostat.c
@@ -0,0 +1,52 @@
+#include "lib.h"
+#include <sys/stat.h>
+#include <errno.h>
+#include "sys9.h"
+#include "dir.h"
+
+/* fi is non-null if there is an fd associated with s */
+void
+_dirtostat(struct stat *s, Dir *d, Fdinfo *fi)
+{
+	int num;
+	char *nam;
+
+	s->st_dev = (d->type<<8)|(d->dev&0xFF);
+	s->st_ino = d->qid.path;
+	s->st_mode = d->mode&0777;
+	if(fi && (fi->flags&FD_ISTTY))
+		s->st_mode |= S_IFCHR;
+	else if(d->mode & 0x80000000)
+		s->st_mode |= S_IFDIR;
+	else if(d->type == '|' || d->type == 's')
+		s->st_mode |= S_IFIFO;
+	else if(d->type != 'M')
+		s->st_mode |= S_IFCHR;
+	else
+		s->st_mode |= S_IFREG;
+	s->st_nlink = 1;
+	s->st_uid = 1;
+	s->st_gid = 1;
+	if(fi && (fi->flags&FD_BUFFERED))
+		s->st_size = fi->buf->n;
+	else
+		s->st_size = d->length;
+	s->st_atime = d->atime;
+	s->st_mtime = d->mtime;
+	s->st_ctime = d->mtime;
+	if(fi && fi->uid != -2){
+		s->st_uid = fi->uid;
+		s->st_gid = fi->gid;
+	} else {
+		nam = d->uid;
+		if(_getpw(&num, &nam, 0))
+			s->st_uid = num;
+		nam = d->gid;
+		if(_getpw(&num, &nam, 0))
+			s->st_gid = num;
+		if(fi){
+			fi->uid = s->st_uid;
+			fi->gid = s->st_gid;
+		}
+	}
+}