printf(1) format string fixes! checked by theo.

inspiration from dynamo@ime.net.
also a typo fix.

src/etc/security

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: security,v 1.39 2000/10/06 17:35:30 aaron Exp $
+#	$OpenBSD: security,v 1.40 2000/10/18 16:45:27 hugh Exp $
 #	from: @(#)security	8.1 (Berkeley) 6/9/93
 #
 
@@ -48,7 +48,7 @@ awk -F: '{
 		if (system("test -s /etc/skeykeys && grep -q \"^"$1" \" /etc/skeykeys") == 0)
 			printf("Login %s is off but still has a valid shell and an entry in /etc/skeykeys.\n", $1);
 		if (system("test -d "$9" -a ! -r "$9"") == 0)
-			printf("Login %s if off but still has valid shell and home directory is unreadable\n\t by root; cannot check for existence of alternate access files.\n", $1);
+			printf("Login %s is off but still has valid shell and home directory is unreadable\n\t by root; cannot check for existence of alternate access files.\n", $1);
 		else if (system("for file in .ssh .rhosts .shosts .klogin; do if test -e "$9"/$file; then if ((ls -ld "$9"/$file | cut -b 2-10 | grep -q r) && (test ! -O "$9"/$file)) ; then exit 1; fi; fi; done"))
 			 printf("Login %s is off but still has a valid shell and alternate access files in\n\t home directory are still readable.\n",$1);
 	}
@@ -60,20 +60,20 @@ awk -F: '{
 		printf("Login %s has a negative group ID.\n", $1);
 }' < $MP > $OUTPUT
 if [ -s $OUTPUT ] ; then
-	printf "\nChecking the $MP file:\n"
+	printf "\nChecking the %s file:\n" "$MP"
 	cat $OUTPUT
 fi
 
 awk -F: '{ print $1 }' $MP | sort | uniq -d > $OUTPUT
 if [ -s $OUTPUT ] ; then
-	printf "\n$MP has duplicate user names.\n"
+	printf "\n%s has duplicate user names.\n" "$MP"
 	column $OUTPUT
 fi
 
 awk -F: '{ print $1 " " $3 }' $MP | sort -n +1 | tee $TMP1 |
 uniq -d -f 1 | awk '{ print $2 }' > $TMP2
 if [ -s $TMP2 ] ; then
-	printf "\n$MP has duplicate user ID's.\n"
+	printf "\n%s has duplicate user ID's.\n" "$MP"
         while read uid; do
                 grep -w $uid $TMP1
         done < $TMP2 | column
@@ -120,13 +120,13 @@ awk -F: '{
 		printf("Login %s has a negative group ID.\n", $1);
 }' < $GRP > $OUTPUT
 if [ -s $OUTPUT ] ; then
-	printf "\nChecking the $GRP file:\n"
+	printf "\nChecking the %s file:\n" "$GRP"
 	cat $OUTPUT
 fi
 
 awk -F: '{ print $1 }' $GRP | sort | uniq -d > $OUTPUT
 if [ -s $OUTPUT ] ; then
-	printf "\n$GRP has duplicate group names.\n"
+	printf "\n%s has duplicate group names.\n" "$GRP"
 	column $OUTPUT
 fi
 
@@ -173,7 +173,7 @@ end-of-csh
 	fi
 done
 if [ $umaskset = "no" -o -s $OUTPUT ] ; then
-	printf "\nChecking root csh paths, umask values:\n$list\n"
+	printf "\nChecking root csh paths, umask values:\n%s\n" "$list"
 	if [ -s $OUTPUT ] ; then
 		cat $OUTPUT
 	fi
@@ -227,7 +227,7 @@ end-of-sh
 	fi
 done
 if [ $umaskset = "no" -o -s $OUTPUT ] ; then
-	printf "\nChecking root sh paths, umask values:\n$list\n"
+	printf "\nChecking root sh paths, umask values:\n%s\n" "$list"
 	if [ -s $OUTPUT ] ; then
 		cat $OUTPUT
 	fi
@@ -279,7 +279,7 @@ end-of-sh
  done
 )
 if [ -s $OUTPUT ] ; then
-	printf "\nChecking root ksh paths, umask values:\n$list\n"
+	printf "\nChecking root ksh paths, umask values:\n%s\n" "$list"
 	cat $OUTPUT
 fi
 
@@ -324,7 +324,7 @@ while read uid homedir; do
 		# Root owned .rhosts/.shosts files are ok.
 		if [ -s ${homedir}/$j -a ! -O ${homedir}/$j ] ; then
 			rhost=`ls -ldgT ${homedir}/$j`
-			printf "$uid: $rhost\n"
+			printf "%s: %s\n" "$uid" "$rhost"
 		fi
 	done
 done > $OUTPUT
@@ -358,7 +358,7 @@ awk -F: '/^[^+-]/ { print $1 " " $6 }' /etc/passwd | \
 while read uid homedir; do
 	if [ -d ${homedir}/ ] ; then
 		file=`ls -ldgT ${homedir}`
-		printf "$uid $file\n"
+		printf "%s %s\n" "$uid" "$file"
 	fi
 done |
 awk '$1 != $4 && $4 != "root" \
@@ -379,7 +379,7 @@ while read uid homedir; do
 	for f in $list ; do
 		file=${homedir}/${f}
 		if [ -f $file ] ; then
-			printf "$uid $f `ls -ldgT $file`\n"
+			printf "%s %s %s\n" "$uid" "$f" "`ls -ldgT $file`"
 		fi
 	done
 done |
@@ -405,7 +405,7 @@ while read uid homedir; do
 	for f in $list ; do
 		file=${homedir}/${f}
 		if [ -f $file ] ; then
-			printf "$uid $f `ls -ldgT $file`\n"
+			printf "%s %s %s\n" "$uid" "$f" "`ls -ldgT $file`"
 		fi
 	done
 done |
@@ -464,7 +464,7 @@ pending="\nChecking setuid/setgid files and devices:\n"
 
 # Display any errors that occurred during system file walk.
 if [ -s $OUTPUT ] ; then
-	printf "${pending}Setuid/device find errors:\n"
+	printf "%sSetuid/device find errors:\n" "$pending"
 	pending=
 	cat $OUTPUT
 	printf "\n"
@@ -475,7 +475,7 @@ egrep -v '^[bc]' $LIST > $TMP1
 if [ -s $TMP1 ] ; then
 	# Check to make sure uudecode isn't setuid.
 	if grep -w uudecode $TMP1 > /dev/null ; then
-		printf "${pending}\nUudecode is setuid.\n"
+		printf "%s\nUudecode is setuid.\n" "$pending"
 		pending=
 	fi
 
@@ -489,7 +489,7 @@ if [ -s $TMP1 ] ; then
 			> $TMP2
 			join -110 -210 -v2 $CUR $TMP1 > $OUTPUT
 			if [ -s $OUTPUT ] ; then
-				printf "${pending}Setuid additions:\n"
+				printf "%sSetuid additions:\n" "$pending"
 				pending=
 				tee -a $TMP2 < $OUTPUT
 				printf "\n"
@@ -497,7 +497,7 @@ if [ -s $TMP1 ] ; then
 
 			join -110 -210 -v1 $CUR $TMP1 > $OUTPUT
 			if [ -s $OUTPUT ] ; then
-				printf "${pending}Setuid deletions:\n"
+				printf "%sSetuid deletions:\n" "$pending"
 				pending=
 				tee -a $TMP2 < $OUTPUT
 				printf "\n"
@@ -506,7 +506,7 @@ if [ -s $TMP1 ] ; then
 			sort +9 $TMP2 $CUR $TMP1 | \
 			    sed -e 's/[	 ][	 ]*/ /g' | uniq -u > $OUTPUT
 			if [ -s $OUTPUT ] ; then
-				printf "${pending}Setuid changes:\n"
+				printf "%sSetuid changes:\n" "$pending"
 				pending=
 				column -t $OUTPUT
 				printf "\n"
@@ -516,7 +516,7 @@ if [ -s $TMP1 ] ; then
 			cp $TMP1 $CUR
 		fi
 	else
-		printf "${pending}Setuid additions:\n"
+		printf "%sSetuid additions:\n" "$pending"
 		pending=
 		column -t $TMP1
 		printf "\n"
@@ -620,7 +620,7 @@ if [ -d /etc/mtree ] ; then
 		tree=`sed -n -e '3s/.* //p' -e 3q $file`
 		mtree -f $file -p $tree > $TMP1
 		if [ -s $TMP1 ] ; then
-			printf "\nChecking $tree:\n" >> $OUTPUT
+			printf "\nChecking %s:\n" "$tree" >> $OUTPUT
 			cat $TMP1 >> $OUTPUT
 		fi
 	done