From 9d6d971d463053417e18e01095cc3c7bf722f892 Mon Sep 17 00:00:00 2001
From: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
Date: Sat, 11 May 2019 21:36:41 -0500
Subject: bin/cp: make buildable via libbsd

---
 bin/cp/cp.c     | 21 ++++-----------------
 bin/cp/extern.h |  7 +++----
 bin/cp/utils.c  | 58 ++++++++++++++++++++++++++-------------------------------
 3 files changed, 33 insertions(+), 53 deletions(-)

diff --git a/bin/cp/cp.c b/bin/cp/cp.c
index 2f4fab1..4f5d960 100644
--- a/bin/cp/cp.c
+++ b/bin/cp/cp.c
@@ -32,21 +32,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT(
-"@(#) Copyright (c) 1988, 1993, 1994\
- The Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)cp.c	8.5 (Berkeley) 4/29/95";
-#else
-__RCSID("$NetBSD: cp.c,v 1.59 2016/03/05 19:48:55 uwe Exp $");
-#endif
-#endif /* not lint */
-
 /*
  * Cp copies source files to target files.
  * 
@@ -72,9 +57,11 @@ __RCSID("$NetBSD: cp.c,v 1.59 2016/03/05 19:48:55 uwe Exp $");
 #include <locale.h>
 #include <signal.h>
 #include <stdlib.h>
+#include <bsd/stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include "extern.h"
 
@@ -96,7 +83,7 @@ enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
 static int copy(char *[], enum op, int);
 
 static void
-progress(int sig __unused)
+progress(int sig)
 {
 
 	pinfo++;
@@ -218,7 +205,7 @@ main(int argc, char *argv[])
 	/* Set end of argument list for fts(3). */
 	argv[argc] = NULL;     
 	
-	(void)signal(SIGINFO, progress);
+	(void)signal(SIGHUP, progress);
 	
 	/*
 	 * Cp has two distinct cases:
diff --git a/bin/cp/extern.h b/bin/cp/extern.h
index e393844..8d848f8 100644
--- a/bin/cp/extern.h
+++ b/bin/cp/extern.h
@@ -34,6 +34,9 @@
 #ifndef _EXTERN_H_
 #define _EXTERN_H_
 
+#define MAXBSIZE (64 * 1024)
+#define _POSIX_C_SOURCE 200809L
+
 typedef struct {
 	char *p_end;			/* pointer to NULL at end of path */
 	char *target_end;		/* pointer to end of target base */
@@ -46,9 +49,6 @@ extern int Rflag, rflag, Hflag, Lflag, Pflag, fflag, iflag, lflag, pflag, Nflag;
 extern mode_t myumask;
 extern sig_atomic_t pinfo;
 
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
 int	copy_fifo(struct stat *, int);
 int	copy_file(FTSENT *, int);
 int	copy_link(FTSENT *, int);
@@ -56,6 +56,5 @@ int	copy_special(struct stat *, int);
 int	set_utimes(const char *, struct stat *);
 int	setfile(struct stat *, int);
 void	usage(void) __attribute__((__noreturn__));
-__END_DECLS
 
 #endif /* !_EXTERN_H_ */
diff --git a/bin/cp/utils.c b/bin/cp/utils.c
index 6275fc6..8685408 100644
--- a/bin/cp/utils.c
+++ b/bin/cp/utils.c
@@ -29,20 +29,12 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)utils.c	8.3 (Berkeley) 4/1/94";
-#else
-__RCSID("$NetBSD: utils.c,v 1.46 2018/07/17 13:04:58 darcy Exp $");
-#endif
-#endif /* not lint */
-
 #include <sys/mman.h>
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <sys/time.h>
-#include <sys/extattr.h>
+#include <linux/fs.h>
+#include <sys/ioctl.h>
 
 #include <err.h>
 #include <errno.h>
@@ -51,24 +43,44 @@ __RCSID("$NetBSD: utils.c,v 1.46 2018/07/17 13:04:58 darcy Exp $");
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <bsd/stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include "extern.h"
 
 #define	MMAP_MAX_SIZE	(8 * 1048576)
 #define	MMAP_MAX_WRITE	(64 * 1024)
 
+#ifndef HAVE_FCPXATTR
+int
+fcpxattr(int from_fd, int to_fd)
+{
+	int attr, from_ret, to_ret;
+
+	from_ret = ioctl(from_fd, FS_IOC_GETFLAGS, &attr);
+	if (from_ret != 0) {
+		return from_ret;
+	}
+	to_ret = ioctl(to_ret, FS_IOC_SETFLAGS, &attr);
+	if (to_ret != 0) {
+		return to_ret;
+	}
+	return 0;
+}
+#endif
+
 int
 set_utimes(const char *file, struct stat *fs)
 {
     struct timespec ts[2];
 
-    ts[0] = fs->st_atimespec;
-    ts[1] = fs->st_mtimespec;
+    ts[0] = fs->st_atim;
+    ts[1] = fs->st_mtim;
 
-    if (lutimens(file, ts)) {
-	warn("lutimens: %s", file);
+    if (utimensat(AT_FDCWD, file, ts, AT_SYMLINK_NOFOLLOW)) {
+	warn("utimensat: %s", file);
 	return (1);
     }
     return (0);
@@ -383,24 +395,6 @@ setfile(struct stat *fs, int fd)
 		rval = 1;
 	}
 
-	if (!islink && !Nflag) {
-		unsigned long fflags = fs->st_flags;
-		/*
-		 * XXX
-		 * NFS doesn't support chflags; ignore errors unless
-		 * there's reason to believe we're losing bits.
-		 * (Note, this still won't be right if the server
-		 * supports flags and we were trying to *remove* flags
-		 * on a file that we copied, i.e., that we didn't create.)
-		 */
-		errno = 0;
-		if ((fd ? fchflags(fd, fflags) :
-		    chflags(to.p_path, fflags)) == -1)
-			if (errno != EOPNOTSUPP || fs->st_flags != 0) {
-				warn("chflags: %s", to.p_path);
-				rval = 1;
-			}
-	}
 	/* if fd is non-zero, caller must call set_utimes() after close() */
 	if (fd == 0 && set_utimes(to.p_path, fs))
 	    rval = 1;
-- 
cgit v1.2.3-60-g2f50