From 1bf49d076dabfec6f386558ae10ced1aa4e94643 Mon Sep 17 00:00:00 2001
From: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
Date: Sat, 25 May 2019 07:00:21 -0500
Subject: bin/rm: make buildable with libbsd

---
 bin/rm/rm.c | 50 +++++++++++++++++++-------------------------------
 1 file changed, 19 insertions(+), 31 deletions(-)

(limited to 'bin')

diff --git a/bin/rm/rm.c b/bin/rm/rm.c
index c1d2e8d..4989460 100644
--- a/bin/rm/rm.c
+++ b/bin/rm/rm.c
@@ -29,20 +29,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1990, 1993, 1994\
- The Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)rm.c	8.8 (Berkeley) 4/27/95";
-#else
-__RCSID("$NetBSD: rm.c,v 1.53 2013/04/26 18:43:22 christos Exp $");
-#endif
-#endif /* not lint */
-
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -57,7 +43,9 @@ __RCSID("$NetBSD: rm.c,v 1.53 2013/04/26 18:43:22 christos Exp $");
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <bsd/stdlib.h>
 #include <string.h>
+#include <bsd/string.h>
 #include <unistd.h>
 
 static int dflag, eval, fflag, iflag, Pflag, stdin_ok, vflag, Wflag;
@@ -70,7 +58,7 @@ static void	progress(int);
 static void	rm_file(char **);
 static int	rm_overwrite(char *, struct stat *);
 static void	rm_tree(char **);
-__dead static void	usage(void);
+static void	usage(void);
 
 /*
  * For the sake of the `-f' flag, check whether an error number indicates the
@@ -138,7 +126,7 @@ main(int argc, char *argv[])
 		usage();
 	}
 
-	(void)signal(SIGINFO, progress);
+	(void)signal(SIGHUP, progress);
 
 	checkdot(argv);
 
@@ -244,12 +232,6 @@ rm_tree(char **argv)
 				continue;
 			break;
 
-		case FTS_W:
-			rval = undelete(p->fts_accpath);
-			if (rval != 0 && fflag && errno == ENOENT)
-				continue;
-			break;
-
 		default:
 			if (Pflag) {
 				if (rm_overwrite(p->fts_accpath, NULL))
@@ -288,7 +270,7 @@ rm_file(char **argv)
 		/* Assume if can't stat the file, can't unlink it. */
 		if (lstat(f, &sb)) {
 			if (Wflag) {
-				sb.st_mode = S_IFWHT|S_IWUSR|S_IRUSR;
+				sb.st_mode = S_IWUSR|S_IRUSR;
 			} else {
 				if (!fflag || !NONEXISTENT(errno)) {
 					warn("%s", f);
@@ -307,11 +289,7 @@ rm_file(char **argv)
 			eval = 1;
 			continue;
 		}
-		if (!fflag && !S_ISWHT(sb.st_mode) && !check(f, f, &sb))
-			continue;
-		if (S_ISWHT(sb.st_mode))
-			rval = undelete(f);
-		else if (S_ISDIR(sb.st_mode))
+		if (S_ISDIR(sb.st_mode))
 			rval = rmdir(f);
 		else {
 			if (Pflag) {
@@ -519,6 +497,9 @@ check(char *path, char *name, struct stat *sp)
 {
 	int ch, first;
 	char modep[15];
+	struct passwd *user;
+	struct group *group;
+	char username[10], groupname[10];
 
 	/* Check -i first. */
 	if (iflag)
@@ -540,10 +521,17 @@ check(char *path, char *name, struct stat *sp)
 			    " be overwritten", path);
 			return 0;
 		}
+		user = getpwuid(sp->st_uid);
+		group = getgrgid(sp->st_gid);
+		if (user == NULL) {
+			snprintf(username, 10, "%d", sp->st_uid);
+		}
+		if (group == NULL) {
+			snprintf(groupname, 10, "%d", sp->st_gid);
+		}
 		(void)fprintf(stderr, "override %s%s%s:%s for '%s'? ",
 		    modep + 1, modep[9] == ' ' ? "" : " ",
-		    user_from_uid(sp->st_uid, 0),
-		    group_from_gid(sp->st_gid, 0), path);
+		    username, groupname, path);
 	}
 	(void)fflush(stderr);
 
@@ -604,7 +592,7 @@ usage(void)
 }
 
 static void
-progress(int sig __unused)
+progress(int sig)
 {
 	
 	pinfo++;
-- 
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