Assume NFS_CHECK and RO_CHECK are defined.

We only need the dev_t and not the entire struct stat in mntinfo.
Delete some superfluous casts.

3 files changed, 13 insertions, 32 deletions

diff --git a/usr.bin/rdistd/filesys.c b/usr.bin/rdistd/filesys.c
index 61351815f42..dbbc102f528 100644
--- a/usr.bin/rdistd/filesys.c
+++ b/usr.bin/rdistd/filesys.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: filesys.c,v 1.18 2015/01/20 09:00:16 guenther Exp $	*/
+/*	$OpenBSD: filesys.c,v 1.19 2015/01/21 04:08:37 guenther Exp $	*/
 
 /*
  * Copyright (c) 1983 Regents of the University of California.
@@ -108,7 +108,7 @@ find_file(char *pathname, struct stat *statbuf, int *isvalid)
 			 * Normally we want to change /dir1/dir2/file
 			 * into "/dir1/dir2/."
 			 */
-			if ((p = (char *) strrchr(file, '/')) != NULL) {
+			if ((p = strrchr(file, '/')) != NULL) {
 				if (strcmp(p, "/.") == 0) {
 					*p = CNULL;
 				} else {
@@ -131,7 +131,7 @@ find_file(char *pathname, struct stat *statbuf, int *isvalid)
 	}
 
 	if (statbuf)
-		bcopy((char *) &filestat, (char *) statbuf, sizeof(filestat));
+		bcopy(&filestat, statbuf, sizeof(filestat));
 
 	/*
 	 * Trim the "/." that we added.
@@ -147,7 +147,7 @@ find_file(char *pathname, struct stat *statbuf, int *isvalid)
 	 * name in case the symlink points to another filesystem.
 	 */
 	if (S_ISLNK(filestat.st_mode))
-		if ((p = (char *) strrchr(file, '/')) && *p+1) {
+		if ((p = strrchr(file, '/')) && *p+1) {
 			/* Is this / (root)? */
 			if (p == file)
 				file[1] = CNULL;
@@ -161,7 +161,6 @@ find_file(char *pathname, struct stat *statbuf, int *isvalid)
 	return(*file ? file : NULL);
 }
 
-#if defined(NFS_CHECK) || defined(RO_CHECK)
 
 /*
  * Find the device that "filest" is on in the "mntinfo" linked list.
@@ -174,7 +173,7 @@ findmnt(struct stat *filest, struct mntinfo *mntinfo)
 	for (mi = mntinfo; mi; mi = mi->mi_nxt) {
 		if (mi->mi_mnt->me_flags & MEFLAG_IGNORE)
 			continue;
-		if (filest->st_dev == mi->mi_statb->st_dev)
+		if (filest->st_dev == mi->mi_dev)
 			return(mi->mi_mnt);
 	}
 
@@ -253,12 +252,9 @@ makemntinfo(struct mntinfo *mi)
 		/*
 		 * Create new entry
 		 */
-		newmi = (struct mntinfo *) xcalloc(1, sizeof(struct mntinfo));
+		newmi = xcalloc(1, sizeof(*newmi));
 		newmi->mi_mnt = newmountent(mnt);
-		newmi->mi_statb = 
-		    (struct stat *) xcalloc(1, sizeof(struct stat));
-		bcopy((char *) &mntstat, (char *) newmi->mi_statb, 
-		      sizeof(struct stat));
+		newmi->mi_dev = mntstat.st_dev;
 
 		/*
 		 * Add entry to list
@@ -330,9 +326,7 @@ getmntpt(char *pathname, struct stat *statbuf, int *isvalid)
 	return(NULL);
 }
 
-#endif /* NFS_CHECK || RO_CHECK */
 
-#if	defined(NFS_CHECK)
 /*
  * Is "path" NFS mounted?  Return 1 if it is, 0 if not, or -1 on error.
  */
@@ -349,9 +343,7 @@ is_nfs_mounted(char *path, struct stat *statbuf, int *isvalid)
 
 	return(0);
 }
-#endif	/* NFS_CHECK */
 
-#if	defined(RO_CHECK)
 /*
  * Is "path" on a read-only mounted filesystem?  
  * Return 1 if it is, 0 if not, or -1 on error.
@@ -361,7 +353,7 @@ is_ro_mounted(char *path, struct stat *statbuf, int *isvalid)
 {
 	mntent_t *mnt;
 
-	if ((mnt = (mntent_t *) getmntpt(path, statbuf, isvalid)) == NULL)
+	if ((mnt = getmntpt(path, statbuf, isvalid)) == NULL)
 		return(-1);
 
 	if (mnt->me_flags & MEFLAG_READONLY)
@@ -369,7 +361,6 @@ is_ro_mounted(char *path, struct stat *statbuf, int *isvalid)
 
 	return(0);
 }
-#endif	/* RO_CHECK */
 
 /*
  * Is "path" a symlink?
diff --git a/usr.bin/rdistd/server.c b/usr.bin/rdistd/server.c
index a318ded3f71..885234418d4 100644
--- a/usr.bin/rdistd/server.c
+++ b/usr.bin/rdistd/server.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server.c,v 1.36 2015/01/21 03:18:31 guenther Exp $	*/
+/*	$OpenBSD: server.c,v 1.37 2015/01/21 04:08:37 guenther Exp $	*/
 
 /*
  * Copyright (c) 1983 Regents of the University of California.
@@ -546,12 +546,8 @@ docmdspecial(void)
 /*
  * Query. Check to see if file exists. Return one of the following:
  *
-#ifdef NFS_CHECK
  *  QC_ONNFS		- resides on a NFS
-#endif NFS_CHECK
-#ifdef RO_CHECK
  *  QC_ONRO		- resides on a Read-Only filesystem
-#endif RO_CHECK
  *  QC_NO		- doesn't exist
  *  QC_YESsize mtime 	- exists and its a regular file (size & mtime of file)
  *  QC_YES		- exists and its a directory or symbolic link
@@ -572,7 +568,6 @@ query(char *xname)
 	if (catname && cattarget(name) < 0)
 		return;
 
-#if	defined(NFS_CHECK)
 	if (IS_ON(options, DO_CHKNFS)) {
 		s = is_nfs_mounted(target, &stb, &stbvalid);
 		if (s > 0)
@@ -585,9 +580,7 @@ query(char *xname)
 			return;
 		}
 	}
-#endif 	/* NFS_CHECK */
 
-#if	defined(RO_CHECK)
 	if (IS_ON(options, DO_CHKREADONLY)) {
 		s = is_ro_mounted(target, &stb, &stbvalid);
 		if (s > 0)
@@ -600,7 +593,6 @@ query(char *xname)
 			return;
 		}
 	}
-#endif 	/* RO_CHECK */
 
 	if (IS_ON(options, DO_CHKSYM)) {
 		if (is_symlinked(target, &stb, &stbvalid) > 0) {
@@ -610,10 +602,8 @@ query(char *xname)
 	}
 
 	/*
-	 * If stbvalid is false, "stb" is not valid because:
-	 *	a) RO_CHECK and NFS_CHECK were not defined
-	 *	b) The stat by is_*_mounted() either failed or
-	 *	   does not match "target".
+	 * If stbvalid is false, "stb" is not valid because the stat()
+	 * by is_*_mounted() either failed or does not match "target".
 	 */
 	if (!stbvalid && lstat(target, &stb) < 0) {
 		if (errno == ENOENT)
diff --git a/usr.bin/rdistd/server.h b/usr.bin/rdistd/server.h
index 26c7c900a22..4e9e5c4135a 100644
--- a/usr.bin/rdistd/server.h
+++ b/usr.bin/rdistd/server.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: server.h,v 1.1 2015/01/20 09:00:16 guenther Exp $	*/
+/*	$OpenBSD: server.h,v 1.2 2015/01/21 04:08:37 guenther Exp $	*/
 
 #ifndef __SERVER_H__
 #define __SERVER_H__
@@ -65,7 +65,7 @@ typedef struct {
  */
 struct mntinfo {
 	mntent_t			*mi_mnt;
-	struct stat			*mi_statb;
+	dev_t				mi_dev;
 	struct mntinfo			*mi_nxt;
 };