X-Git-Url: https://git.ralfj.de/schsh.git/blobdiff_plain/807db80a3e637f5a8e7083a79e174827ae2339d1..refs/heads/master:/makeschsh

diff --git a/makeschsh b/makeschsh
index 0dbb0aa..b301c2d 100755
--- a/makeschsh
+++ b/makeschsh
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
 # Configuration
 schsh = "/usr/local/bin/schsh"
@@ -9,10 +9,10 @@ chroots = "/var/lib/schsh"
 #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
 # DO NOT TOUCH ANYTHING BELOW THIS LINE
 
-import os, sys, subprocess, pwd, grp
+import os, sys, subprocess, pwd, grp, shutil
 
 if os.getuid() != 0:
-	print "Run this a root, please."
+	print("Run this a root, please.")
 	sys.exit(1)
 
 
@@ -21,43 +21,51 @@ def setup(name):
 	if os.path.exists(chroot):
 		raise Exception(chroot+" already exists, please remove it first")
 	userpw = pwd.getpwnam(name)
+	data = "/home/{0}/data".format(name)
 	
 	# schroot configuration
-	with open("/etc/schroot/chroot.d/user-"+name, "w") as f:
-		print >>f, """[user-{0}]
+	with open("/etc/schroot/chroot.d/schsh-"+name, "w") as f:
+		print("""[schsh-{0}]
 type=directory
 directory={1}
 users={0}
-profile=user
-setup.fstab=user/user-{0}.fstab
-""".format(name, chroot)
-	with open("/etc/schroot/user/user-"+name+".fstab", "w") as f:
-		print >>f, """# <file system> <mount point>   <type>  <options>       <dump>  <pass>
-/bin          \t/bin          \tnone  \trw,bind       \t0     \t0
-/lib          \t/lib          \tnone  \trw,bind       \t0     \t0
-/usr/bin      \t/usr/bin      \tnone  \trw,bind       \t0     \t0
-/usr/lib      \t/usr/lib      \tnone  \trw,bind       \t0     \t0
-/home/{0}/data\t/data         \tnone  \trw,bind       \t0     \t0
-""".replace(' ', '').format(name) # need to remove spaces so schroot does not complain
+profile=schsh
+setup.fstab=schsh/{0}.fstab
+""".format(name, chroot), file=f)
+	with open("/etc/schroot/schsh/"+name+".fstab", "w") as f:
+		# no spaces, schroot does not like them
+		print("# <file system> <mount point>   <type>  <options>       <dump>  <pass>", file=f)
+		# system folders
+		for folder in ("/lib", "/lib64", "/usr/bin", "/usr/lib", "/usr/lib64", "/usr/share/", "/usr/local/bin"):
+			if os.path.exists(folder):
+				print("{0}\t{0}\tnone\trw,bind\t0\t0".format(folder), file=f)
+		# user folder
+		print("{0}\t/data\tnone\trw,bind\t0\t0".format(data), file=f)
 	
 	# setup the schroot directory
 	os.mkdir(chroot)
-	for folder in ["etc", "dev", "bin", "usr", "data"]:
+	for folder in ["etc", "dev", "data"]:
 		os.mkdir(os.path.join(chroot, folder))
 	
 	# setup /etc/passwd and /etc/group
 	with open(os.path.join(chroot, "etc", "passwd"), "w") as f:
-		print >>f, "root:x:0:0:root:/root:/bin/bash"
-		print >>f, "{0}:x:{1}:{2}:,,,:/data:/bin/false".format(name, userpw.pw_uid, userpw.pw_gid)
+		print("root:x:0:0:root:/root:/bin/bash", file=f)
+		print("{0}:x:{1}:{2}:,,,:/data:/bin/false".format(name, userpw.pw_uid, userpw.pw_gid), file=f)
 	with open(os.path.join(chroot, "etc", "group"), "w") as f:
-		print >>f, "root:x:0:"
+		print("root:x:0:", file=f)
 		usergrp = grp.getgrgid(userpw.pw_gid)
-		print >>f, "{0}:x:{1}:".format(usergrp.gr_name, usergrp.gr_gid)
+		print("{0}:x:{1}:".format(usergrp.gr_name, usergrp.gr_gid), file=f)
 		if group:
 			groupgrp = grp.getgrnam(group)
 			assert usergrp.gr_gid != groupgrp.gr_gid
-			print >>f, "{0}:x:{1}:{2}".format(groupgrp.gr_name, groupgrp.gr_gid, name)
-	
+			print("{0}:x:{1}:{2}".format(groupgrp.gr_name, groupgrp.gr_gid, name), file=f)
+
+		# Make sure ~/data (part of the fstab above) exists.
+		if not os.path.exists(data):
+			os.mkdir(data)
+		shutil.chown(data, name, name)
+		os.chmod(data, 0o640)
+
 	# user configuration
 	if userpw.pw_shell != schsh:
 		subprocess.check_output(["usermod", "--shell", schsh, name])
@@ -67,8 +75,8 @@ setup.fstab=user/user-{0}.fstab
 	# done!
 
 if len(sys.argv) <= 1:
-	print "Usage: %s <usernames>" % sys.argv[0]
+	print("Usage: %s <usernames>" % sys.argv[0])
 else:
 	for name in sys.argv[1:]:
-		print "Setting up",name
+		print("Setting up",name)
 		setup(name)