add directory study

study/linux-travel/MINIX-1.5/1.5/Source/commands/fixbin.sh

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+#This shell script installs new binaries, changing sizes and modes
+#Call: fixbin src_dir dst_dir
+#Example: fixbin /usr/src/commands/bin /bin
+
+#Check for args
+case $# in
+2) ;;
+*) echo Usage: $0 src_dir dst_dir
+   exit 1
+   ;;
+esac
+
+src=$1
+dst=$2
+if test -d $src; then : ; else echo $src is not a directory; exit 1; fi
+if test -d $dst; then : ; else echo $dst is not a directory; exit 1; fi
+
+#Is dst dir writable?
+date >$dst/$$
+if test -r $dst/$$
+   then :
+   else echo $0: $dst is not writable
+        exit 1
+fi
+
+#Is this script running as superuser?
+if chown bin $dst/$$ >/dev/null 2>&1
+   then rm $dst/$$
+   else echo You must be superuser to run $0
+	rm $dst/$$
+	exit 1
+fi
+	
+#Copy all the files into position if needed
+if test $src = $dst
+   then :			# e.g., $0 /bin /bin
+   else cd $src
+	cp * $dst
+fi
+	
+#Set owner
+cd $dst
+chown bin *
+
+#The following files are setuid root
+chown root $dst/at
+chown root $dst/df
+chown root $dst/login
+chown root $dst/mv
+chown root $dst/passwd
+chown root $dst/recover
+chown root $dst/su
+
+chmod 4755 $dst/at
+chmod 4755 $dst/df
+chmod 4755 $dst/login
+chmod 4755 $dst/mv
+chmod 4755 $dst/passwd
+chmod 4755 $dst/recover
+chmod 4755 $dst/su
+
+#Increase default stack size from 8K to more for selected programs
+chmem =50000 $dst/ar
+chmem =10000 $dst/cgrep
+chmem =16000 $dst/cp
+chmem =55000 $dst/cdiff
+chmem =64000 $dst/compress
+chmem =64000 $dst/cpdir
+chmem =64000 $dst/cron
+chmem =30000 $dst/de
+chmem =40000 $dst/dd
+chmem =32000 $dst/du
+chmem =55000 $dst/diff
+chmem =60000 $dst/ed
+chmem =50000 $dst/file
+chmem =50000 $dst/find
+chmem =60000 $dst/fix
+chmem =60000 $dst/fsck
+chmem =60000 $dst/indent
+chmem =10000 $dst/last
+chmem =20000 $dst/make
+chmem =10000 $dst/man
+chmem =64000 $dst/mined
+chmem =40000 $dst/mkfs
+chmem =40000 $dst/mkproto
+chmem =15000 $dst/mref
+chmem =16000 $dst/nm
+chmem =65000 $dst/nroff
+chmem =20000 $dst/patch
+chmem =32000 $dst/pr
+chmem =60000 $dst/ps
+chmem =50000 $dst/readfs
+chmem =16000 $dst/roff
+chmem =60000 $dst/sed
+chmem =20000 $dst/sh
+chmem =60000 $dst/sort
+chmem =16000 $dst/strip
+chmem =16000 $dst/strings
+chmem =60000 $dst/tar
+chmem =60000 $dst/treecmp
+
+# remove old linked files and make new ones
+rm -rf chip uncompress zcat ex vi
+ln machine chip
+ln compress uncompress
+ln compress zcat
+ln elvis ex
+ln elvis vi
+
+if chip INTEL
+then
+   chown root $dst/readclock
+   chmod 4755 $dst/readclock
+
+   chmem =16000 $dst/ast
+   chmem =60000 $dst/asld
+   chmem =32000 $dst/dosread
+   chmem =64000 $dst/libpack
+   chmem =64000 $dst/libupack
+   chmem =60000 $dst/lorder
+   chmem =60000 $dst/tsort
+
+   rm -rf doswrite dosdir
+   ln dosread doswrite
+   ln dosread dosdir
+fi
+
+if chip M68000
+then
+   chmem =20000 $dst/anm
+   chmem =20000 $dst/cc
+#  chmem =20000 $dst/cv usr/lib !!!
+   chmem =25000 $dst/tos
+
+   rm -rf tosdir tosread toswrite 
+   ln tos tosdir
+   ln tos tosread
+   ln tos toswrite
+fi