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3f2af1bab0
policycoreutils/policycoreutils-rhat.patch
Daniel J Walsh 3f2af1bab0 * Thu Aug 20 2009 Dan Walsh <dwalsh@redhat.com> 2.0.71-7 
- Fix glob handling of /..
2009-08-20 19:05:30 +00:00

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diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/audit2allow/audit2allow policycoreutils-2.0.71/audit2allow/audit2allow
--- nsapolicycoreutils/audit2allow/audit2allow 2009-01-13 08:45:35.000000000 -0500
+++ policycoreutils-2.0.71/audit2allow/audit2allow 2009-08-20 12:53:16.000000000 -0400
@@ -42,6 +42,8 @@
from optparse import OptionParser
parser = OptionParser(version=self.VERSION)
+ parser.add_option("-b", "--boot", action="store_true", dest="boot", default=False,
+ help="audit messages since last boot conflicts with -i")
parser.add_option("-a", "--all", action="store_true", dest="audit", default=False,
help="read input from audit log - conflicts with -i")
parser.add_option("-d", "--dmesg", action="store_true", dest="dmesg", default=False,
@@ -80,11 +82,11 @@
options, args = parser.parse_args()
# Make -d, -a, and -i conflict
- if options.audit is True:
+ if options.audit is True or options.boot:
if options.input is not None:
- sys.stderr.write("error: --all conflicts with --input\n")
+ sys.stderr.write("error: --all/--boot conflicts with --input\n")
if options.dmesg is True:
- sys.stderr.write("error: --all conflicts with --dmesg\n")
+ sys.stderr.write("error: --all/--boot conflicts with --dmesg\n")
if options.input is not None and options.dmesg is True:
sys.stderr.write("error: --input conflicts with --dmesg\n")
@@ -129,6 +131,12 @@
except OSError, e:
sys.stderr.write('could not run ausearch - "%s"\n' % str(e))
sys.exit(1)
+ elif self.__options.boot:
+ try:
+ messages = audit.get_audit_boot_msgs()
+ except OSError, e:
+ sys.stderr.write('could not run ausearch - "%s"\n' % str(e))
+ sys.exit(1)
else:
# This is the default if no input is specified
f = sys.stdin
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/Makefile policycoreutils-2.0.71/Makefile
--- nsapolicycoreutils/Makefile 2008-08-28 09:34:24.000000000 -0400
+++ policycoreutils-2.0.71/Makefile 2009-08-20 12:53:16.000000000 -0400
@@ -1,4 +1,4 @@
-SUBDIRS = setfiles semanage load_policy newrole run_init secon audit2allow audit2why scripts sestatus semodule_package semodule semodule_link semodule_expand semodule_deps setsebool po
+SUBDIRS = setfiles semanage load_policy newrole run_init secon audit2allow audit2why scripts sestatus semodule_package semodule semodule_link semodule_expand semodule_deps setsebool po gui
INOTIFYH = $(shell ls /usr/include/sys/inotify.h 2>/dev/null)
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/scripts/chcat policycoreutils-2.0.71/scripts/chcat
--- nsapolicycoreutils/scripts/chcat 2009-06-23 15:36:07.000000000 -0400
+++ policycoreutils-2.0.71/scripts/chcat 2009-08-20 12:53:16.000000000 -0400
@@ -435,6 +435,8 @@
continue
except ValueError, e:
error(e)
+ except OSError, e:
+ error(e)
sys.exit(errors)
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/scripts/Makefile policycoreutils-2.0.71/scripts/Makefile
--- nsapolicycoreutils/scripts/Makefile 2008-08-28 09:34:24.000000000 -0400
+++ policycoreutils-2.0.71/scripts/Makefile 2009-08-20 12:53:16.000000000 -0400
@@ -5,11 +5,12 @@
MANDIR ?= $(PREFIX)/share/man
LOCALEDIR ?= /usr/share/locale
-all: fixfiles genhomedircon
+all: fixfiles genhomedircon sandbox chcat
install: all
-mkdir -p $(BINDIR)
install -m 755 chcat $(BINDIR)
+ install -m 755 sandbox $(BINDIR)
install -m 755 fixfiles $(DESTDIR)/sbin
install -m 755 genhomedircon $(SBINDIR)
-mkdir -p $(MANDIR)/man8
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/scripts/sandbox policycoreutils-2.0.71/scripts/sandbox
--- nsapolicycoreutils/scripts/sandbox 1969-12-31 19:00:00.000000000 -0500
+++ policycoreutils-2.0.71/scripts/sandbox 2009-08-20 12:53:16.000000000 -0400
@@ -0,0 +1,139 @@
+#!/usr/bin/python -E
+import os, sys, getopt, socket, random, fcntl
+import selinux
+
+PROGNAME = "policycoreutils"
+
+import gettext
+gettext.bindtextdomain(PROGNAME, "/usr/share/locale")
+gettext.textdomain(PROGNAME)
+
+try:
+ gettext.install(PROGNAME,
+ localedir = "/usr/share/locale",
+ unicode=False,
+ codeset = 'utf-8')
+except IOError:
+ import __builtin__
+ __builtin__.__dict__['_'] = unicode
+
+
+random.seed(None)
+
+def error_exit(msg):
+ sys.stderr.write("%s: " % sys.argv[0])
+ sys.stderr.write("%s\n" % msg)
+ sys.stderr.flush()
+ sys.exit(1)
+
+def mount(context):
+ if os.getuid() != 0:
+ usage(_("Mount options require root privileges"))
+ destdir = "/mnt/%s" % context
+ os.mkdir(destdir)
+ rc = os.system('/bin/mount -t tmpfs tmpfs %s' % (destdir))
+ selinux.setfilecon(destdir, context)
+ if rc != 0:
+ sys.exit(rc)
+ os.chdir(destdir)
+
+def umount(dest):
+ os.chdir("/")
+ destdir = "/mnt/%s" % dest
+ os.system('/bin/umount %s' % (destdir))
+ os.rmdir(destdir)
+
+
+def reserve(mcs):
+ sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ sock.bind("\0%s" % mcs)
+ fcntl.fcntl(sock.fileno(), fcntl.F_SETFD, fcntl.FD_CLOEXEC)
+
+def gen_context(setype):
+ while True:
+ i1 = random.randrange(0, 1024)
+ i2 = random.randrange(0, 1024)
+ if i1 == i2:
+ continue
+ if i1 > i2:
+ tmp = i1
+ i1 = i2
+ i2 = tmp
+ mcs = "s0:c%d,c%d" % (i1, i2)
+ reserve(mcs)
+ try:
+ reserve(mcs)
+ except:
+ continue
+ break
+ con = selinux.getcon()[1].split(":")
+
+ execcon = "%s:%s:%s:%s" % (con[0], con[1], setype, mcs)
+
+ filecon = "%s:%s:%s:%s" % (con[0],
+ "object_r",
+ "%s_file_t" % setype[:-2],
+ mcs)
+ return execcon, filecon
+
+
+if __name__ == '__main__':
+ if selinux.is_selinux_enabled() != 1:
+ error_exit("Requires an SELinux enabled system")
+
+ def usage(message = ""):
+ text = _("""
+sandbox [ -m ] [ -t type ] command
+""")
+ error_exit("%s\n%s" % (message, text))
+
+ setype = "sandbox_t"
+ mount_ind = False
+ try:
+ gopts, cmds = getopt.getopt(sys.argv[1:], "ht:m",
+ ["help",
+ "type=",
+ "mount"])
+ for o, a in gopts:
+ if o == "-t" or o == "--type":
+ setype = a
+
+ if o == "-m" or o == "--mount":
+ mount_ind = True
+
+ if o == "-h" or o == "--help":
+ usage(_("Usage"));
+
+ if len(cmds) == 0:
+ usage(_("Command required"))
+
+ execcon, filecon = gen_context(setype)
+ rc = -1
+ if mount_ind:
+ mount(filecon)
+
+ if cmds[0][0] != "/" and cmds[0][:2] != "./" and cmds[0][:3] != "../":
+ for i in os.environ["PATH"].split(':'):
+ f = "%s/%s" % (i, cmds[0])
+ if os.access(f, os.X_OK):
+ cmds[0] = f
+ break
+
+ selinux.setexeccon(execcon)
+ rc = os.spawnvp(os.P_WAIT, cmds[0], cmds)
+ selinux.setexeccon(None)
+
+ if mount_ind:
+ umount(filecon)
+ except getopt.GetoptError, error:
+ usage(_("Options Error %s ") % error.msg)
+ except ValueError, error:
+ error_exit(error.args[0])
+ except KeyError, error:
+ error_exit(_("Invalid value %s") % error.args[0])
+ except IOError, error:
+ error_exit(error.args[1])
+ except OSError, error:
+ error_exit(error.args[1])
+
+ sys.exit(rc)
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/scripts/sandbox.8 policycoreutils-2.0.71/scripts/sandbox.8
--- nsapolicycoreutils/scripts/sandbox.8 1969-12-31 19:00:00.000000000 -0500
+++ policycoreutils-2.0.71/scripts/sandbox.8 2009-08-20 12:53:16.000000000 -0400
@@ -0,0 +1,22 @@
+.TH SANDBOX "8" "May 2009" "chcat" "User Commands"
+.SH NAME
+sandbox \- Run cmd under an SELinux sandbox
+.SH SYNOPSIS
+.B sandbox
+[ -M ] [ -t type ] cmd
+.br
+.SH DESCRIPTION
+.PP
+Run application within a tightly confined SELinux domain, This application can only read and write stdin and stdout along with files handled to it by the shell.
+.PP
+.TP
+\fB\-m\fR
+Mount a temporary file system and change working directory to it, files will be removed when job completes.
+.TP
+\fB\-t type\fR
+Use alternate sandbox type, defaults to sandbox_t
+.TP
+.SH "SEE ALSO"
+.TP
+runcon(1)
+.PP
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/scripts/sandbox.py policycoreutils-2.0.71/scripts/sandbox.py
--- nsapolicycoreutils/scripts/sandbox.py 1969-12-31 19:00:00.000000000 -0500
+++ policycoreutils-2.0.71/scripts/sandbox.py 2009-08-20 12:53:16.000000000 -0400
@@ -0,0 +1,67 @@
+#!/usr/bin/python
+import os, sys, getopt, socket, random, fcntl
+import selinux
+
+random.seed(None)
+
+def mount(src, context):
+ destdir="/mnt/%s" % context
+ os.mkdir(destdir)
+ print 'mount -n -o "context=%s" %s %s' % (context, src, destdir)
+ os.chdir(destdir)
+
+def umount(dest):
+ os.chdir("/")
+ destdir="/mnt/%s" % dest
+ print ('umount -n %s' % destdir)
+ os.rmdir(destdir)
+
+
+def reserve(mcs):
+ sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ sock.bind("\0%s" % mcs)
+ fcntl.fcntl(sock.fileno(), fcntl.F_SETFD, fcntl.FD_CLOEXEC)
+
+def gen_context(type):
+ while True:
+ i1 = random.randrange(0,1024)
+ i2 = random.randrange(0,1024)
+ if i1 == i2:
+ continue
+ if i1 > i2:
+ tmp = i1
+ i1 = i2
+ i2 = tmp
+ mcs = "s0:c%d,c%d" % (i1, i2)
+ reserve(mcs)
+ try:
+ reserve(mcs)
+ except:
+ continue
+ break
+ con = selinux.getcon()[1].split(":")
+
+ execcon="%s:%s:%s:%s" % (con[0], con[1], type, mcs)
+
+ filecon="%s:%s:%s:%s" % (con[0], "object_r", "%s_file_t" % type[:-2], mcs)
+ return execcon, filecon
+
+
+type = "sandbox_t"
+mount_src = None
+gopts, cmds = getopt.getopt(sys.argv[1:],"t:m:",
+ ["type",
+ "mount"])
+for o, a in gopts:
+ if o == "-t" or o == "--type":
+ type = a
+ if o == "-m" or o == "--mount":
+ mount_src = a
+
+execcon, filecon = gen_context(type)
+selinux.setexeccon(execcon)
+
+if mount_src != None:
+ mount(mount_src, filecon)
+ umount(filecon)
+os.execvp(cmds[0], cmds)
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/semanage/semanage policycoreutils-2.0.71/semanage/semanage
--- nsapolicycoreutils/semanage/semanage 2009-08-19 16:35:03.000000000 -0400
+++ policycoreutils-2.0.71/semanage/semanage 2009-08-20 12:53:16.000000000 -0400
@@ -68,6 +68,7 @@
-h, --help Display this message
-n, --noheading Do not print heading when listing OBJECTS
-S, --store Select and alternate SELinux store to manage
+ --dontaudit Turn on or off dontaudit rules
Object-specific Options (see above):
@@ -84,6 +85,7 @@
-F, --file Treat target as an input file for command, change multiple settings
-p, --proto Port protocol (tcp or udp) or internet protocol version of node (ipv4 or ipv6)
-M, --mask Netmask
+ -e, --equal Make target equal to this paths labeling
-P, --prefix Prefix for home directory labeling
-L, --level Default SELinux Level (MLS/MCS Systems only)
-R, --roles SELinux Roles (ex: "sysadm_r staff_r")
@@ -192,6 +194,9 @@
locallist = False
use_file = False
store = ""
+ equal=""
+
+ dontaudit = ""
object = argv[0]
option_dict=get_options()
@@ -201,10 +206,12 @@
args = argv[1:]
gopts, cmds = getopt.getopt(args,
- '01adf:i:lhmnp:s:FCDR:L:r:t:T:P:S:M:',
+ '01ade:f:i:lhmnp:s:FCDR:L:r:t:T:P:S:M:',
['add',
'delete',
'deleteall',
+ 'dontaudit=',
+ 'equal=',
'ftype=',
'file',
'help',
@@ -248,9 +255,15 @@
if o == "-f" or o == "--ftype":
ftype=a
+ if o == "-e" or o == "--equal":
+ equal = a
+
if o == "-F" or o == "--file":
use_file = True
+ if o == "--dontaudit":
+ dontaudit = not int(a)
+
if o == "-h" or o == "--help":
raise ValueError(_("%s bad option") % o)
@@ -324,6 +337,9 @@
if object == "boolean":
OBJECT = seobject.booleanRecords(store)
+ if object == "module":
+ OBJECT = seobject.moduleRecords(store)
+
if object == "translation":
OBJECT = seobject.setransRecords()
@@ -362,11 +378,17 @@
if object == "interface":
OBJECT.add(target, serange, setype)
+ if object == "module":
+ OBJECT.add(target)
+
if object == "node":
OBJECT.add(target, mask, proto, serange, setype)
if object == "fcontext":
- OBJECT.add(target, setype, ftype, serange, seuser)
+ if equal == "":
+ OBJECT.add(target, setype, ftype, serange, seuser)
+ else:
+ OBJECT.add_equal(target, equal)
if object == "permissive":
OBJECT.add(target)
@@ -386,6 +408,9 @@
rlist = roles.split()
OBJECT.modify(target, rlist, selevel, serange, prefix)
+ if object == "module":
+ OBJECT.modify(target)
+
if object == "port":
OBJECT.modify(target, proto, serange, setype)
@@ -396,7 +421,10 @@
OBJECT.modify(target, mask, proto, serange, setype)
if object == "fcontext":
- OBJECT.modify(target, setype, ftype, serange, seuser)
+ if equal == "":
+ OBJECT.modify(target, setype, ftype, serange, seuser)
+ else:
+ OBJECT.modify_equal(target, equal)
return
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/semanage/seobject.py policycoreutils-2.0.71/semanage/seobject.py
--- nsapolicycoreutils/semanage/seobject.py 2009-08-19 16:35:03.000000000 -0400
+++ policycoreutils-2.0.71/semanage/seobject.py 2009-08-20 12:53:16.000000000 -0400
@@ -1,5 +1,5 @@
#! /usr/bin/python -E
-# Copyright (C) 2005, 2006, 2007, 2008 Red Hat
+# Copyright (C) 2005, 2006, 2007, 2008, 2009 Red Hat
# see file 'COPYING' for use and warranty information
#
# semanage is a tool for managing SELinux configuration files
@@ -21,7 +21,7 @@
#
#
-import pwd, grp, string, selinux, tempfile, os, re, sys
+import pwd, grp, string, selinux, tempfile, os, re, sys, stat
from semanage import *;
PROGNAME="policycoreutils"
import sepolgen.module as module
@@ -273,6 +273,7 @@
(fd, newfilename) = tempfile.mkstemp('', self.filename)
os.write(fd, self.out())
os.close(fd)
+ os.chmod(newfilename, os.stat(self.filename)[stat.ST_MODE])
os.rename(newfilename, self.filename)
os.system("/sbin/service mcstrans reload > /dev/null")
@@ -983,7 +984,7 @@
proto_str = semanage_port_get_proto_str(proto)
low = semanage_port_get_low(port)
high = semanage_port_get_high(port)
- ddict[(low, high)] = (ctype, proto_str, level)
+ ddict[(low, high, proto_str)] = (ctype, level)
return ddict
def get_all_by_type(self, locallist = 0):
@@ -1408,6 +1409,48 @@
class fcontextRecords(semanageRecords):
def __init__(self, store = ""):
semanageRecords.__init__(self, store)
+ self.equiv = {}
+ self.equal_ind = False
+ try:
+ fd = open(selinux.selinux_file_context_subs_path(), "r")
+ for i in fd.readlines():
+ src, dst = i.split()
+ self.equiv[src] = dst
+ fd.close()
+ except IOError:
+ pass
+
+ def commit(self):
+ if self.equal_ind:
+ subs_file = selinux.selinux_file_context_subs_path()
+ tmpfile = "%s.tmp" % subs_file
+ fd = open(tmpfile, "w")
+ for src in self.equiv.keys():
+ fd.write("%s %s\n" % (src, self.equiv[src]))
+ fd.close()
+ try:
+ os.chmod(tmpfile, os.stat(subs_file)[stat.ST_MODE])
+ except:
+ pass
+ os.rename(tmpfile,subs_file)
+ self.equal_ind = False
+ semanageRecords.commit(self)
+
+ def add_equal(self, src, dst):
+ self.begin()
+ if src in self.equiv.keys():
+ raise ValueError(_("Equivalence class for %s already exists") % src)
+ self.equiv[src] = dst
+ self.equal_ind = True
+ self.commit()
+
+ def modify_equal(self, src, dst):
+ self.begin()
+ if src not in self.equiv.keys():
+ raise ValueError(_("Equivalence class for %s does not exists") % src)
+ self.equiv[src] = dst
+ self.equal_ind = True
+ self.commit()
def createcon(self, target, seuser = "system_u"):
(rc, con) = semanage_context_create(self.sh)
@@ -1574,9 +1617,16 @@
raise ValueError(_("Could not delete the file context %s") % target)
semanage_fcontext_key_free(k)
+ self.equiv = {}
+ self.equal_ind = True
self.commit()
def __delete(self, target, ftype):
+ if target in self.equiv.keys():
+ self.equiv.pop(target)
+ self.equal_ind = True
+ return
+
(rc,k) = semanage_fcontext_key_create(self.sh, target, file_types[ftype])
if rc < 0:
raise ValueError(_("Could not create a key for %s") % target)
@@ -1632,11 +1682,11 @@
return ddict
def list(self, heading = 1, locallist = 0 ):
- if heading:
- print "%-50s %-18s %s\n" % (_("SELinux fcontext"), _("type"), _("Context"))
fcon_dict = self.get_all(locallist)
keys = fcon_dict.keys()
keys.sort()
+ if len(keys) > 0 and heading:
+ print "%-50s %-18s %s\n" % (_("SELinux fcontext"), _("type"), _("Context"))
for k in keys:
if fcon_dict[k]:
if is_mls_enabled:
@@ -1645,6 +1695,12 @@
print "%-50s %-18s %s:%s:%s " % (k[0], k[1], fcon_dict[k][0], fcon_dict[k][1],fcon_dict[k][2])
else:
print "%-50s %-18s <<None>>" % (k[0], k[1])
+ if len(self.equiv.keys()) > 0:
+ if heading:
+ print _("\nSELinux fcontext Equivalence \n")
+
+ for src in self.equiv.keys():
+ print "%s == %s" % (src, self.equiv[src])
class booleanRecords(semanageRecords):
def __init__(self, store = ""):
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/setfiles/Makefile policycoreutils-2.0.71/setfiles/Makefile
--- nsapolicycoreutils/setfiles/Makefile 2009-07-07 15:32:32.000000000 -0400
+++ policycoreutils-2.0.71/setfiles/Makefile 2009-08-20 12:53:16.000000000 -0400
@@ -5,7 +5,7 @@
LIBDIR ?= $(PREFIX)/lib
AUDITH = $(shell ls /usr/include/libaudit.h 2>/dev/null)
-CFLAGS = -Werror -Wall -W
+CFLAGS = -g -Werror -Wall -W
override CFLAGS += -I$(PREFIX)/include
LDLIBS = -lselinux -lsepol -L$(LIBDIR)
@@ -16,7 +16,7 @@
all: setfiles restorecon
-setfiles: setfiles.o
+setfiles: setfiles.o restore.o
restorecon: setfiles
ln -sf setfiles restorecon
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/setfiles/restore.c policycoreutils-2.0.71/setfiles/restore.c
--- nsapolicycoreutils/setfiles/restore.c 1969-12-31 19:00:00.000000000 -0500
+++ policycoreutils-2.0.71/setfiles/restore.c 2009-08-20 13:11:02.000000000 -0400
@@ -0,0 +1,530 @@
+#include "restore.h"
+
+#define SKIP -2
+#define ERR -1
+#define MAX_EXCLUDES 1000
+
+/*
+ * The hash table of associations, hashed by inode number.
+ * Chaining is used for collisions, with elements ordered
+ * by inode number in each bucket. Each hash bucket has a dummy
+ * header.
+ */
+#define HASH_BITS 16
+#define HASH_BUCKETS (1 << HASH_BITS)
+#define HASH_MASK (HASH_BUCKETS-1)
+
+/*
+ * An association between an inode and a context.
+ */
+typedef struct file_spec {
+ ino_t ino; /* inode number */
+ char *con; /* matched context */
+ char *file; /* full pathname */
+ struct file_spec *next; /* next association in hash bucket chain */
+} file_spec_t;
+
+struct edir {
+ char *directory;
+ size_t size;
+};
+
+
+static file_spec_t *fl_head;
+static int exclude(const char *file);
+static int filespec_add(ino_t ino, const security_context_t con, const char *file);
+static int only_changed_user(const char *a, const char *b);
+struct restore_opts *r_opts = NULL;
+static void filespec_destroy(void);
+static void filespec_eval(void);
+static int excludeCtr = 0;
+static struct edir excludeArray[MAX_EXCLUDES];
+
+void remove_exclude(const char *directory)
+{
+ int i = 0;
+ for (i = 0; i < excludeCtr; i++) {
+ if (strcmp(directory, excludeArray[i].directory) == 0) {
+ if (i != excludeCtr-1)
+ excludeArray[i] = excludeArray[excludeCtr-1];
+ excludeCtr--;
+ return;
+ }
+ }
+ return;
+
+}
+
+void restore_init(struct restore_opts *opts)
+{
+ r_opts = opts;
+ struct selinux_opt selinux_opts[] = {
+ { SELABEL_OPT_VALIDATE, r_opts->selabel_opt_validate },
+ { SELABEL_OPT_PATH, r_opts->selabel_opt_path }
+ };
+ r_opts->hnd = selabel_open(SELABEL_CTX_FILE, selinux_opts, 2);
+ if (!r_opts->hnd) {
+ perror(r_opts->selabel_opt_path);
+ exit(1);
+ }
+}
+
+void restore_finish()
+{
+ int i;
+ for (i = 0; i < excludeCtr; i++) {
+ free(excludeArray[i].directory);
+ }
+}
+
+static int match(const char *name, struct stat *sb, char **con)
+{
+ if (!(r_opts->hard_links) && !S_ISDIR(sb->st_mode) && (sb->st_nlink > 1)) {
+ fprintf(stderr, "Warning! %s refers to a hard link, not fixing hard links.\n",
+ name);
+ return -1;
+ }
+
+ if (NULL != r_opts->rootpath) {
+ if (0 != strncmp(r_opts->rootpath, name, r_opts->rootpathlen)) {
+ fprintf(stderr, "%s: %s is not located in %s\n",
+ r_opts->progname, name, r_opts->rootpath);
+ return -1;
+ }
+ name += r_opts->rootpathlen;
+ }
+
+ if (r_opts->rootpath != NULL && name[0] == '\0')
+ /* this is actually the root dir of the alt root */
+ return selabel_lookup_raw(r_opts->hnd, con, "/", sb->st_mode);
+ else
+ return selabel_lookup_raw(r_opts->hnd, con, name, sb->st_mode);
+}
+static int restore(FTSENT *ftsent)
+{
+ char *my_file = strdupa(ftsent->fts_path);
+ int ret;
+ char *context, *newcon;
+ int user_only_changed = 0;
+ if (match(my_file, ftsent->fts_statp, &newcon) < 0)
+ /* Check for no matching specification. */
+ return (errno == ENOENT) ? 0 : -1;
+
+ if (r_opts->progress) {
+ r_opts->count++;
+ if (r_opts->count % (80 * STAR_COUNT) == 0) {
+ fprintf(stdout, "\n");
+ fflush(stdout);
+ }
+ if (r_opts->count % STAR_COUNT == 0) {
+ fprintf(stdout, "*");
+ fflush(stdout);
+ }
+ }
+
+ /*
+ * Try to add an association between this inode and
+ * this specification. If there is already an association
+ * for this inode and it conflicts with this specification,
+ * then use the last matching specification.
+ */
+ if (r_opts->add_assoc) {
+ ret = filespec_add(ftsent->fts_statp->st_ino, newcon, my_file);
+ if (ret < 0)
+ goto err;
+
+ if (ret > 0)
+ /* There was already an association and it took precedence. */
+ goto out;
+ }
+
+ if (r_opts->debug) {
+ printf("%s: %s matched by %s\n", r_opts->progname, my_file, newcon);
+ }
+
+ /* Get the current context of the file. */
+ ret = lgetfilecon_raw(ftsent->fts_accpath, &context);
+ if (ret < 0) {
+ if (errno == ENODATA) {
+ context = NULL;
+ } else {
+ fprintf(stderr, "%s get context on %s failed: '%s'\n",
+ r_opts->progname, my_file, strerror(errno));
+ goto err;
+ }
+ user_only_changed = 0;
+ } else
+ user_only_changed = only_changed_user(context, newcon);
+ /* lgetfilecon returns number of characters and ret needs to be reset
+ * to 0.
+ */
+ ret = 0;
+
+ /*
+ * Do not relabel the file if the matching specification is
+ * <<none>> or the file is already labeled according to the
+ * specification.
+ */
+ if ((strcmp(newcon, "<<none>>") == 0) ||
+ (context && (strcmp(context, newcon) == 0))) {
+ freecon(context);
+ goto out;
+ }
+
+ if (!r_opts->force && context && (is_context_customizable(context) > 0)) {
+ if (r_opts->verbose > 1) {
+ fprintf(stderr,
+ "%s: %s not reset customized by admin to %s\n",
+ r_opts->progname, my_file, context);
+ }
+ freecon(context);
+ goto out;
+ }
+
+ if (r_opts->verbose) {
+ /* If we're just doing "-v", trim out any relabels where
+ * the user has r_opts->changed but the role and type are the
+ * same. For "-vv", emit everything. */
+ if (r_opts->verbose > 1 || !user_only_changed) {
+ printf("%s reset %s context %s->%s\n",
+ r_opts->progname, my_file, context ?: "", newcon);
+ }
+ }
+
+ if (r_opts->logging && !user_only_changed) {
+ if (context)
+ syslog(LOG_INFO, "relabeling %s from %s to %s\n",
+ my_file, context, newcon);
+ else
+ syslog(LOG_INFO, "labeling %s to %s\n",
+ my_file, newcon);
+ }
+
+ if (r_opts->outfile && !user_only_changed)
+ fprintf(r_opts->outfile, "%s\n", my_file);
+
+ if (context)
+ freecon(context);
+
+ /*
+ * Do not relabel the file if -n was used.
+ */
+ if (!r_opts->change || user_only_changed)
+ goto out;
+
+ /*
+ * Relabel the file to the specified context.
+ */
+ ret = lsetfilecon(ftsent->fts_accpath, newcon);
+ if (ret) {
+ fprintf(stderr, "%s set context %s->%s failed:'%s'\n",
+ r_opts->progname, my_file, newcon, strerror(errno));
+ goto skip;
+ }
+ ret = 1;
+out:
+ freecon(newcon);
+ return ret;
+skip:
+ freecon(newcon);
+ return SKIP;
+err:
+ freecon(newcon);
+ return ERR;
+}
+/*
+ * Apply the last matching specification to a file.
+ * This function is called by fts on each file during
+ * the directory traversal.
+ */
+static int apply_spec(FTSENT *ftsent)
+{
+ if (ftsent->fts_info == FTS_DNR) {
+ fprintf(stderr, "%s: unable to read directory %s\n",
+ r_opts->progname, ftsent->fts_path);
+ return SKIP;
+ }
+
+ int rc = restore(ftsent);
+ if (rc == ERR) {
+ if (!r_opts->abort_on_error)
+ return SKIP;
+ }
+ return rc;
+}
+
+int process_one(char *name, int recurse)
+{
+ int rc = 0;
+ const char *namelist[2] = {name, NULL};
+ dev_t dev_num = 0;
+ FTS *fts_handle;
+ FTSENT *ftsent;
+
+ if (r_opts->expand_realpath) {
+ char *p;
+ p = realpath(name, NULL);
+ if (!p) {
+ fprintf(stderr, "realpath(%s) failed %s\n", name,
+ strerror(errno));
+ return -1;
+ }
+ name = p;
+ }
+
+ if (r_opts == NULL){
+ fprintf(stderr,
+ "Must call initialize first!");
+ goto err;
+ }
+
+ fts_handle = fts_open((char **)namelist, r_opts->fts_flags, NULL);
+ if (fts_handle == NULL) {
+ fprintf(stderr,
+ "%s: error while labeling %s: %s\n",
+ r_opts->progname, namelist[0], strerror(errno));
+ goto err;
+ }
+
+
+ ftsent = fts_read(fts_handle);
+ if (ftsent != NULL) {
+ /* Keep the inode of the first one. */
+ dev_num = ftsent->fts_statp->st_dev;
+ }
+
+ do {
+ rc = 0;
+ /* Skip the post order nodes. */
+ if (ftsent->fts_info == FTS_DP)
+ continue;
+ /* If the XDEV flag is set and the device is different */
+ if (ftsent->fts_statp->st_dev != dev_num &&
+ FTS_XDEV == (r_opts->fts_flags & FTS_XDEV))
+ continue;
+ if (excludeCtr > 0) {
+ if (exclude(ftsent->fts_path)) {
+ fts_set(fts_handle, ftsent, FTS_SKIP);
+ continue;
+ }
+ }
+ rc = apply_spec(ftsent);
+ if (rc == SKIP)
+ fts_set(fts_handle, ftsent, FTS_SKIP);
+ if (rc == ERR)
+ goto err;
+ if (!recurse)
+ break;
+ } while ((ftsent = fts_read(fts_handle)) != NULL);
+
+
+out:
+ if (r_opts->add_assoc) {
+ if (!r_opts->quiet)
+ filespec_eval();
+ filespec_destroy();
+ }
+ if (fts_handle)
+ fts_close(fts_handle);
+ return rc;
+
+err:
+ rc = -1;
+ goto out;
+}
+
+static int exclude(const char *file)
+{
+ int i = 0;
+ for (i = 0; i < excludeCtr; i++) {
+ if (strncmp
+ (file, excludeArray[i].directory,
+ excludeArray[i].size) == 0) {
+ if (file[excludeArray[i].size] == 0
+ || file[excludeArray[i].size] == '/') {
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+int add_exclude(const char *directory)
+{
+ size_t len = 0;
+
+ if (directory == NULL || directory[0] != '/') {
+ fprintf(stderr, "Full path required for exclude: %s.\n",
+ directory);
+ return 1;
+ }
+ if (excludeCtr == MAX_EXCLUDES) {
+ fprintf(stderr, "Maximum excludes %d exceeded.\n",
+ MAX_EXCLUDES);
+ return 1;
+ }
+
+ len = strlen(directory);
+ while (len > 1 && directory[len - 1] == '/') {
+ len--;
+ }
+ excludeArray[excludeCtr].directory = strndup(directory, len);
+
+ if (excludeArray[excludeCtr].directory == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ return 1;
+ }
+ excludeArray[excludeCtr++].size = len;
+
+ return 0;
+}
+
+/* Compare two contexts to see if their differences are "significant",
+ * or whether the only difference is in the user. */
+static int only_changed_user(const char *a, const char *b)
+{
+ char *rest_a, *rest_b; /* Rest of the context after the user */
+ if (r_opts->force)
+ return 0;
+ if (!a || !b)
+ return 0;
+ rest_a = strchr(a, ':');
+ rest_b = strchr(b, ':');
+ if (!rest_a || !rest_b)
+ return 0;
+ return (strcmp(rest_a, rest_b) == 0);
+}
+
+/*
+ * Evaluate the association hash table distribution.
+ */
+static void filespec_eval(void)
+{
+ file_spec_t *fl;
+ int h, used, nel, len, longest;
+
+ if (!fl_head)
+ return;
+
+ used = 0;
+ longest = 0;
+ nel = 0;
+ for (h = 0; h < HASH_BUCKETS; h++) {
+ len = 0;
+ for (fl = fl_head[h].next; fl; fl = fl->next) {
+ len++;
+ }
+ if (len)
+ used++;
+ if (len > longest)
+ longest = len;
+ nel += len;
+ }
+
+ if (r_opts->verbose > 1)
+ printf
+ ("%s: hash table stats: %d elements, %d/%d buckets used, longest chain length %d\n",
+ __FUNCTION__, nel, used, HASH_BUCKETS, longest);
+}
+
+/*
+ * Destroy the association hash table.
+ */
+static void filespec_destroy(void)
+{
+ file_spec_t *fl, *tmp;
+ int h;
+
+ if (!fl_head)
+ return;
+
+ for (h = 0; h < HASH_BUCKETS; h++) {
+ fl = fl_head[h].next;
+ while (fl) {
+ tmp = fl;
+ fl = fl->next;
+ freecon(tmp->con);
+ free(tmp->file);
+ free(tmp);
+ }
+ fl_head[h].next = NULL;
+ }
+ free(fl_head);
+ fl_head = NULL;
+}
+/*
+ * Try to add an association between an inode and a context.
+ * If there is a different context that matched the inode,
+ * then use the first context that matched.
+ */
+static int filespec_add(ino_t ino, const security_context_t con, const char *file)
+{
+ file_spec_t *prevfl, *fl;
+ int h, ret;
+ struct stat sb;
+
+ if (!fl_head) {
+ fl_head = malloc(sizeof(file_spec_t) * HASH_BUCKETS);
+ if (!fl_head)
+ goto oom;
+ memset(fl_head, 0, sizeof(file_spec_t) * HASH_BUCKETS);
+ }
+
+ h = (ino + (ino >> HASH_BITS)) & HASH_MASK;
+ for (prevfl = &fl_head[h], fl = fl_head[h].next; fl;
+ prevfl = fl, fl = fl->next) {
+ if (ino == fl->ino) {
+ ret = lstat(fl->file, &sb);
+ if (ret < 0 || sb.st_ino != ino) {
+ freecon(fl->con);
+ free(fl->file);
+ fl->file = strdup(file);
+ if (!fl->file)
+ goto oom;
+ fl->con = strdup(con);
+ if (!fl->con)
+ goto oom;
+ return 1;
+ }
+
+ if (strcmp(fl->con, con) == 0)
+ return 1;
+
+ fprintf(stderr,
+ "%s: conflicting specifications for %s and %s, using %s.\n",
+ __FUNCTION__, file, fl->file, fl->con);
+ free(fl->file);
+ fl->file = strdup(file);
+ if (!fl->file)
+ goto oom;
+ return 1;
+ }
+
+ if (ino > fl->ino)
+ break;
+ }
+
+ fl = malloc(sizeof(file_spec_t));
+ if (!fl)
+ goto oom;
+ fl->ino = ino;
+ fl->con = strdup(con);
+ if (!fl->con)
+ goto oom_freefl;
+ fl->file = strdup(file);
+ if (!fl->file)
+ goto oom_freefl;
+ fl->next = prevfl->next;
+ prevfl->next = fl;
+ return 0;
+ oom_freefl:
+ free(fl);
+ oom:
+ fprintf(stderr,
+ "%s: insufficient memory for file label entry for %s\n",
+ __FUNCTION__, file);
+ return -1;
+}
+
+
+
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/setfiles/restore.h policycoreutils-2.0.71/setfiles/restore.h
--- nsapolicycoreutils/setfiles/restore.h 1969-12-31 19:00:00.000000000 -0500
+++ policycoreutils-2.0.71/setfiles/restore.h 2009-08-20 12:53:16.000000000 -0400
@@ -0,0 +1,50 @@
+#ifndef RESTORE_H
+#define RESTORE_H
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <fts.h>
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <syslog.h>
+#include <sys/stat.h>
+#include <sepol/sepol.h>
+#include <selinux/selinux.h>
+#include <selinux/label.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#define STAR_COUNT 1000
+
+/* Things that need to be init'd */
+struct restore_opts {
+ int add_assoc; /* Track inode associations for conflict detection. */
+ int progress;
+ unsigned long long count;
+ int debug;
+ int change;
+ int hard_links;
+ int verbose;
+ int logging;
+ char *rootpath;
+ int rootpathlen;
+ char *progname;
+ FILE *outfile;
+ int force;
+ struct selabel_handle *hnd;
+ int expand_realpath; /* Expand paths via realpath. */
+ int abort_on_error; /* Abort the file tree walk upon an error. */
+ int quiet;
+ int fts_flags; /* Flags to fts, e.g. follow links, follow mounts */
+ const char *selabel_opt_validate;
+ const char *selabel_opt_path;
+};
+
+void restore_init(struct restore_opts *opts);
+void restore_finish();
+int add_exclude(const char *directory);
+void remove_exclude(const char *directory);
+int process_one(char *name, int recurse);
+
+#endif
diff --exclude-from=exclude --exclude=sepolgen-1.0.17 --exclude=gui --exclude=po -N -u -r nsapolicycoreutils/setfiles/setfiles.c policycoreutils-2.0.71/setfiles/setfiles.c
--- nsapolicycoreutils/setfiles/setfiles.c 2009-08-12 12:08:15.000000000 -0400
+++ policycoreutils-2.0.71/setfiles/setfiles.c 2009-08-20 12:53:16.000000000 -0400
@@ -1,26 +1,12 @@
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
+#include "restore.h"
#include <unistd.h>
-#include <stdlib.h>
#include <fcntl.h>
-#include <stdio.h>
#include <stdio_ext.h>
-#include <string.h>
-#include <errno.h>
#include <ctype.h>
#include <regex.h>
#include <sys/vfs.h>
#include <sys/utsname.h>
#define __USE_XOPEN_EXTENDED 1 /* nftw */
-#define SKIP -2
-#define ERR -1
-#include <fts.h>
-#include <limits.h>
-#include <sepol/sepol.h>
-#include <selinux/selinux.h>
-#include <selinux/label.h>
-#include <syslog.h>
#include <libgen.h>
#ifdef USE_AUDIT
#include <libaudit.h>
@@ -32,287 +18,28 @@
static int mass_relabel;
static int mass_relabel_errs;
-#define STAR_COUNT 1000
-
-static FILE *outfile = NULL;
-static int force = 0;
-#define STAT_BLOCK_SIZE 1
-static int progress = 0;
-static unsigned long long count = 0;
-#define MAX_EXCLUDES 1000
-static int excludeCtr = 0;
-struct edir {
- char *directory;
- size_t size;
-};
-static struct edir excludeArray[MAX_EXCLUDES];
+/* cmdline opts*/
-/*
- * Command-line options.
- */
static char *policyfile = NULL;
-static int debug = 0;
-static int change = 1;
-static int quiet = 0;
-static int ignore_enoent;
-static int verbose = 0;
-static int logging = 0;
static int warn_no_match = 0;
static int null_terminated = 0;
-static char *rootpath = NULL;
-static int rootpathlen = 0;
-static int recurse; /* Recursive descent. */
static int errors;
+static int ignore_enoent;
+static struct restore_opts r_opts;
+
+#define STAT_BLOCK_SIZE 1
+
-static char *progname;
#define SETFILES "setfiles"
#define RESTORECON "restorecon"
static int iamrestorecon;
/* Behavior flags determined based on setfiles vs. restorecon */
-static int expand_realpath; /* Expand paths via realpath. */
-static int abort_on_error; /* Abort the file tree walk upon an error. */
-static int add_assoc; /* Track inode associations for conflict detection. */
-static int fts_flags; /* Flags to fts, e.g. follow links, follow mounts */
static int ctx_validate; /* Validate contexts */
static const char *altpath; /* Alternate path to file_contexts */
-/* Label interface handle */
-static struct selabel_handle *hnd;
-
-/*
- * An association between an inode and a context.
- */
-typedef struct file_spec {
- ino_t ino; /* inode number */
- char *con; /* matched context */
- char *file; /* full pathname */
- struct file_spec *next; /* next association in hash bucket chain */
-} file_spec_t;
-
-/*
- * The hash table of associations, hashed by inode number.
- * Chaining is used for collisions, with elements ordered
- * by inode number in each bucket. Each hash bucket has a dummy
- * header.
- */
-#define HASH_BITS 16
-#define HASH_BUCKETS (1 << HASH_BITS)
-#define HASH_MASK (HASH_BUCKETS-1)
-static file_spec_t *fl_head;
-
-/*
- * Try to add an association between an inode and a context.
- * If there is a different context that matched the inode,
- * then use the first context that matched.
- */
-int filespec_add(ino_t ino, const security_context_t con, const char *file)
-{
- file_spec_t *prevfl, *fl;
- int h, ret;
- struct stat sb;
-
- if (!fl_head) {
- fl_head = malloc(sizeof(file_spec_t) * HASH_BUCKETS);
- if (!fl_head)
- goto oom;
- memset(fl_head, 0, sizeof(file_spec_t) * HASH_BUCKETS);
- }
-
- h = (ino + (ino >> HASH_BITS)) & HASH_MASK;
- for (prevfl = &fl_head[h], fl = fl_head[h].next; fl;
- prevfl = fl, fl = fl->next) {
- if (ino == fl->ino) {
- ret = lstat(fl->file, &sb);
- if (ret < 0 || sb.st_ino != ino) {
- freecon(fl->con);
- free(fl->file);
- fl->file = strdup(file);
- if (!fl->file)
- goto oom;
- fl->con = strdup(con);
- if (!fl->con)
- goto oom;
- return 1;
- }
-
- if (strcmp(fl->con, con) == 0)
- return 1;
-
- fprintf(stderr,
- "%s: conflicting specifications for %s and %s, using %s.\n",
- __FUNCTION__, file, fl->file, fl->con);
- free(fl->file);
- fl->file = strdup(file);
- if (!fl->file)
- goto oom;
- return 1;
- }
-
- if (ino > fl->ino)
- break;
- }
-
- fl = malloc(sizeof(file_spec_t));
- if (!fl)
- goto oom;
- fl->ino = ino;
- fl->con = strdup(con);
- if (!fl->con)
- goto oom_freefl;
- fl->file = strdup(file);
- if (!fl->file)
- goto oom_freefl;
- fl->next = prevfl->next;
- prevfl->next = fl;
- return 0;
- oom_freefl:
- free(fl);
- oom:
- fprintf(stderr,
- "%s: insufficient memory for file label entry for %s\n",
- __FUNCTION__, file);
- return -1;
-}
-
-/*
- * Evaluate the association hash table distribution.
- */
-void filespec_eval(void)
-{
- file_spec_t *fl;
- int h, used, nel, len, longest;
-
- if (!fl_head)
- return;
-
- used = 0;
- longest = 0;
- nel = 0;
- for (h = 0; h < HASH_BUCKETS; h++) {
- len = 0;
- for (fl = fl_head[h].next; fl; fl = fl->next) {
- len++;
- }
- if (len)
- used++;
- if (len > longest)
- longest = len;
- nel += len;
- }
-
- printf
- ("%s: hash table stats: %d elements, %d/%d buckets used, longest chain length %d\n",
- __FUNCTION__, nel, used, HASH_BUCKETS, longest);
-}
-
-/*
- * Destroy the association hash table.
- */
-void filespec_destroy(void)
-{
- file_spec_t *fl, *tmp;
- int h;
-
- if (!fl_head)
- return;
-
- for (h = 0; h < HASH_BUCKETS; h++) {
- fl = fl_head[h].next;
- while (fl) {
- tmp = fl;
- fl = fl->next;
- freecon(tmp->con);
- free(tmp->file);
- free(tmp);
- }
- fl_head[h].next = NULL;
- }
- free(fl_head);
- fl_head = NULL;
-}
-
-static int add_exclude(const char *directory)
-{
- size_t len = 0;
-
- if (directory == NULL || directory[0] != '/') {
- fprintf(stderr, "Full path required for exclude: %s.\n",
- directory);
- return 1;
- }
- if (excludeCtr == MAX_EXCLUDES) {
- fprintf(stderr, "Maximum excludes %d exceeded.\n",
- MAX_EXCLUDES);
- return 1;
- }
-
- len = strlen(directory);
- while (len > 1 && directory[len - 1] == '/') {
- len--;
- }
- excludeArray[excludeCtr].directory = strndup(directory, len);
-
- if (excludeArray[excludeCtr].directory == NULL) {
- fprintf(stderr, "Out of memory.\n");
- return 1;
- }
- excludeArray[excludeCtr++].size = len;
-
- return 0;
-}
-
-static void remove_exclude(const char *directory)
-{
- int i = 0;
- for (i = 0; i < excludeCtr; i++) {
- if (strcmp(directory, excludeArray[i].directory) == 0) {
- free(excludeArray[i].directory);
- if (i != excludeCtr-1)
- excludeArray[i] = excludeArray[excludeCtr-1];
- excludeCtr--;
- return;
- }
- }
- return;
-}
-
-static int exclude(const char *file)
-{
- int i = 0;
- for (i = 0; i < excludeCtr; i++) {
- if (strncmp
- (file, excludeArray[i].directory,
- excludeArray[i].size) == 0) {
- if (file[excludeArray[i].size] == 0
- || file[excludeArray[i].size] == '/') {
- return 1;
- }
- }
- }
- return 0;
-}
-
-int match(const char *name, struct stat *sb, char **con)
-{
- if (NULL != rootpath) {
- if (0 != strncmp(rootpath, name, rootpathlen)) {
- fprintf(stderr, "%s: %s is not located in %s\n",
- progname, name, rootpath);
- return -1;
- }
- name += rootpathlen;
- }
-
- if (rootpath != NULL && name[0] == '\0')
- /* this is actually the root dir of the alt root */
- return selabel_lookup_raw(hnd, con, "/", sb->st_mode);
- else
- return selabel_lookup_raw(hnd, con, name, sb->st_mode);
-}
-
void usage(const char *const name)
{
if (iamrestorecon) {
@@ -334,194 +61,30 @@
void inc_err()
{
nerr++;
- if (nerr > 9 && !debug) {
+ if (nerr > 9 && !r_opts.debug) {
fprintf(stderr, "Exiting after 10 errors.\n");
exit(1);
}
}
-/* Compare two contexts to see if their differences are "significant",
- * or whether the only difference is in the user. */
-static int only_changed_user(const char *a, const char *b)
-{
- char *rest_a, *rest_b; /* Rest of the context after the user */
- if (force)
- return 0;
- if (!a || !b)
- return 0;
- rest_a = strchr(a, ':');
- rest_b = strchr(b, ':');
- if (!rest_a || !rest_b)
- return 0;
- return (strcmp(rest_a, rest_b) == 0);
-}
-
-static int restore(FTSENT *ftsent)
-{
- char *my_file = strdupa(ftsent->fts_path);
- int ret;
- char *context, *newcon;
- int user_only_changed = 0;
-
- if (match(my_file, ftsent->fts_statp, &newcon) < 0)
- /* Check for no matching specification. */
- return (errno == ENOENT) ? 0 : -1;
-
- if (progress) {
- count++;
- if (count % (80 * STAR_COUNT) == 0) {
- fprintf(stdout, "\n");
- fflush(stdout);
- }
- if (count % STAR_COUNT == 0) {
- fprintf(stdout, "*");
- fflush(stdout);
- }
- }
-
- /*
- * Try to add an association between this inode and
- * this specification. If there is already an association
- * for this inode and it conflicts with this specification,
- * then use the last matching specification.
- */
- if (add_assoc) {
- ret = filespec_add(ftsent->fts_statp->st_ino, newcon, my_file);
- if (ret < 0)
- goto err;
-
- if (ret > 0)
- /* There was already an association and it took precedence. */
- goto out;
- }
-
- if (debug) {
- printf("%s: %s matched by %s\n", progname, my_file, newcon);
- }
-
- /* Get the current context of the file. */
- ret = lgetfilecon_raw(ftsent->fts_accpath, &context);
- if (ret < 0) {
- if (errno == ENODATA) {
- context = NULL;
- } else {
- fprintf(stderr, "%s get context on %s failed: '%s'\n",
- progname, my_file, strerror(errno));
- goto err;
- }
- user_only_changed = 0;
- } else
- user_only_changed = only_changed_user(context, newcon);
-
- /*
- * Do not relabel the file if the matching specification is
- * <<none>> or the file is already labeled according to the
- * specification.
- */
- if ((strcmp(newcon, "<<none>>") == 0) ||
- (context && (strcmp(context, newcon) == 0))) {
- freecon(context);
- goto out;
- }
-
- if (!force && context && (is_context_customizable(context) > 0)) {
- if (verbose > 1) {
- fprintf(stderr,
- "%s: %s not reset customized by admin to %s\n",
- progname, my_file, context);
- }
- freecon(context);
- goto out;
- }
-
- if (verbose) {
- /* If we're just doing "-v", trim out any relabels where
- * the user has changed but the role and type are the
- * same. For "-vv", emit everything. */
- if (verbose > 1 || !user_only_changed) {
- printf("%s reset %s context %s->%s\n",
- progname, my_file, context ?: "", newcon);
- }
- }
-
- if (logging && !user_only_changed) {
- if (context)
- syslog(LOG_INFO, "relabeling %s from %s to %s\n",
- my_file, context, newcon);
- else
- syslog(LOG_INFO, "labeling %s to %s\n",
- my_file, newcon);
- }
-
- if (outfile && !user_only_changed)
- fprintf(outfile, "%s\n", my_file);
-
- if (context)
- freecon(context);
-
- /*
- * Do not relabel the file if -n was used.
- */
- if (!change || user_only_changed)
- goto out;
-
- /*
- * Relabel the file to the specified context.
- */
- ret = lsetfilecon(ftsent->fts_accpath, newcon);
- if (ret) {
- fprintf(stderr, "%s set context %s->%s failed:'%s'\n",
- progname, my_file, newcon, strerror(errno));
- goto skip;
- }
-out:
- freecon(newcon);
- return 0;
-skip:
- freecon(newcon);
- return SKIP;
-err:
- freecon(newcon);
- return ERR;
-}
-
-/*
- * Apply the last matching specification to a file.
- * This function is called by fts on each file during
- * the directory traversal.
- */
-static int apply_spec(FTSENT *ftsent)
-{
- if (ftsent->fts_info == FTS_DNR) {
- fprintf(stderr, "%s: unable to read directory %s\n",
- progname, ftsent->fts_path);
- return SKIP;
- }
- int rc = restore(ftsent);
- if (rc == ERR) {
- if (!abort_on_error)
- return SKIP;
- }
- return rc;
-}
void set_rootpath(const char *arg)
{
int len;
- rootpath = strdup(arg);
- if (NULL == rootpath) {
- fprintf(stderr, "%s: insufficient memory for rootpath\n",
- progname);
+ r_opts.rootpath = strdup(arg);
+ if (NULL == r_opts.rootpath) {
+ fprintf(stderr, "%s: insufficient memory for r_opts.rootpath\n",
+ r_opts.progname);
exit(1);
}
/* trim trailing /, if present */
- len = strlen(rootpath);
- while (len && ('/' == rootpath[len - 1]))
- rootpath[--len] = 0;
- rootpathlen = len;
+ len = strlen(r_opts.rootpath);
+ while (len && ('/' == r_opts.rootpath[len - 1]))
+ r_opts.rootpath[--len] = 0;
+ r_opts.rootpathlen = len;
}
int canoncon(char **contextp)
@@ -545,90 +108,7 @@
return rc;
}
-static int process_one(char *name)
-{
- int rc = 0;
- const char *namelist[2];
- dev_t dev_num = 0;
- FTS *fts_handle;
- FTSENT *ftsent;
-
- if (expand_realpath) {
- char *p;
- p = realpath(name, NULL);
- if (!p) {
- fprintf(stderr, "realpath(%s) failed %s\n", name,
- strerror(errno));
- return -1;
- }
- name = p;
- }
-
-
- if (!strcmp(name, "/"))
- mass_relabel = 1;
-
- namelist[0] = name;
- namelist[1] = NULL;
- fts_handle = fts_open((char **)namelist, fts_flags, NULL);
- if (fts_handle == NULL) {
- fprintf(stderr,
- "%s: error while labeling %s: %s\n",
- progname, namelist[0], strerror(errno));
- goto err;
- }
-
- ftsent = fts_read(fts_handle);
- if (ftsent != NULL) {
- /* Keep the inode of the first one. */
- dev_num = ftsent->fts_statp->st_dev;
- }
-
- do {
- /* Skip the post order nodes. */
- if (ftsent->fts_info == FTS_DP)
- continue;
- /* If the XDEV flag is set and the device is different */
- if (ftsent->fts_statp->st_dev != dev_num &&
- FTS_XDEV == (fts_flags & FTS_XDEV))
- continue;
- if (excludeCtr > 0) {
- if (exclude(ftsent->fts_path)) {
- fts_set(fts_handle, ftsent, FTS_SKIP);
- continue;
- }
- }
- int rc = apply_spec(ftsent);
- if (rc == SKIP)
- fts_set(fts_handle, ftsent, FTS_SKIP);
- if (rc == ERR)
- goto err;
- if (!recurse)
- break;
- } while ((ftsent = fts_read(fts_handle)) != NULL);
-
- if (!strcmp(name, "/"))
- mass_relabel_errs = 0;
-
-out:
- if (add_assoc) {
- if (!quiet)
- filespec_eval();
- filespec_destroy();
- }
- if (fts_handle)
- fts_close(fts_handle);
- if (expand_realpath)
- free(name);
- return rc;
-
-err:
- if (!strcmp(name, "/"))
- mass_relabel_errs = 1;
- rc = -1;
- goto out;
-}
#ifndef USE_AUDIT
static void maybe_audit_mass_relabel(void)
@@ -729,21 +209,32 @@
int use_input_file = 0;
char *buf = NULL;
size_t buf_len;
+ int recurse; /* Recursive descent. */
char *base;
- struct selinux_opt opts[] = {
- { SELABEL_OPT_VALIDATE, NULL },
- { SELABEL_OPT_PATH, NULL }
- };
+
+ memset(&r_opts, 0, sizeof(r_opts));
+
+ /* Initialize variables */
+ r_opts.progress = 0;
+ r_opts.count = 0;
+ r_opts.debug = 0;
+ r_opts.change = 1;
+ r_opts.verbose = 0;
+ r_opts.logging = 0;
+ r_opts.rootpath = NULL;
+ r_opts.rootpathlen = 0;
+ r_opts.outfile = NULL;
+ r_opts.force = 0;
+ r_opts.hard_links = 1;
- memset(excludeArray, 0, sizeof(excludeArray));
altpath = NULL;
- progname = strdup(argv[0]);
- if (!progname) {
+ r_opts.progname = strdup(argv[0]);
+ if (!r_opts.progname) {
fprintf(stderr, "%s: Out of memory!\n", argv[0]);
exit(1);
}
- base = basename(progname);
+ base = basename(r_opts.progname);
if (!strcmp(base, SETFILES)) {
/*
@@ -757,10 +248,10 @@
*/
iamrestorecon = 0;
recurse = 1;
- expand_realpath = 0;
- abort_on_error = 1;
- add_assoc = 1;
- fts_flags = FTS_PHYSICAL | FTS_XDEV;
+ r_opts.expand_realpath = 0;
+ r_opts.abort_on_error = 1;
+ r_opts.add_assoc = 1;
+ r_opts.fts_flags = FTS_PHYSICAL | FTS_XDEV;
ctx_validate = 1;
} else {
/*
@@ -772,14 +263,14 @@
* Follows mounts,
* Does lazy validation of contexts upon use.
*/
- if (strcmp(base, RESTORECON) && !quiet)
+ if (strcmp(base, RESTORECON) && !r_opts.quiet)
printf("Executed with an unrecognized name (%s), defaulting to %s behavior.\n", base, RESTORECON);
iamrestorecon = 1;
recurse = 0;
- expand_realpath = 1;
- abort_on_error = 0;
- add_assoc = 0;
- fts_flags = FTS_PHYSICAL;
+ r_opts.expand_realpath = 1;
+ r_opts.abort_on_error = 0;
+ r_opts.add_assoc = 0;
+ r_opts.fts_flags = FTS_PHYSICAL;
ctx_validate = 0;
/* restorecon only: silent exit if no SELinux.
@@ -828,11 +319,6 @@
}
case 'e':
remove_exclude(optarg);
- if (lstat(optarg, &sb) < 0 && errno != EACCES) {
- fprintf(stderr, "Can't stat exclude path \"%s\", %s - ignoring.\n",
- optarg, strerror(errno));
- break;
- }
if (add_exclude(optarg))
exit(1);
break;
@@ -841,37 +327,37 @@
input_filename = optarg;
break;
case 'd':
- debug = 1;
+ r_opts.debug = 1;
break;
case 'i':
ignore_enoent = 1;
break;
case 'l':
- logging = 1;
+ r_opts.logging = 1;
break;
case 'F':
- force = 1;
+ r_opts.force = 1;
break;
case 'n':
- change = 0;
+ r_opts.change = 0;
break;
case 'o':
if (strcmp(optarg, "-") == 0) {
- outfile = stdout;
+ r_opts.outfile = stdout;
break;
}
- outfile = fopen(optarg, "w");
- if (!outfile) {
+ r_opts.outfile = fopen(optarg, "w");
+ if (!r_opts.outfile) {
fprintf(stderr, "Error opening %s: %s\n",
optarg, strerror(errno));
usage(argv[0]);
}
- __fsetlocking(outfile, FSETLOCKING_BYCALLER);
+ __fsetlocking(r_opts.outfile, FSETLOCKING_BYCALLER);
break;
case 'q':
- quiet = 1;
+ r_opts.quiet = 1;
break;
case 'R':
case 'r':
@@ -880,11 +366,11 @@
break;
}
if (optind + 1 >= argc) {
- fprintf(stderr, "usage: %s -r rootpath\n",
+ fprintf(stderr, "usage: %s -r r_opts.rootpath\n",
argv[0]);
exit(1);
}
- if (NULL != rootpath) {
+ if (NULL != r_opts.rootpath) {
fprintf(stderr,
"%s: only one -r can be specified\n",
argv[0]);
@@ -895,23 +381,23 @@
case 's':
use_input_file = 1;
input_filename = "-";
- add_assoc = 0;
+ r_opts.add_assoc = 0;
break;
case 'v':
- if (progress) {
+ if (r_opts.progress) {
fprintf(stderr,
"Progress and Verbose mutually exclusive\n");
exit(1);
}
- verbose++;
+ r_opts.verbose++;
break;
case 'p':
- if (verbose) {
+ if (r_opts.verbose) {
fprintf(stderr,
"Progress and Verbose mutually exclusive\n");
usage(argv[0]);
}
- progress = 1;
+ r_opts.progress = 1;
break;
case 'W':
warn_no_match = 1;
@@ -959,18 +445,13 @@
}
/* Load the file contexts configuration and check it. */
- opts[0].value = (ctx_validate ? (char*)1 : NULL);
- opts[1].value = altpath;
-
- hnd = selabel_open(SELABEL_CTX_FILE, opts, 2);
- if (!hnd) {
- perror(altpath);
- exit(1);
- }
+ r_opts.selabel_opt_validate = (ctx_validate ? (char *)1 : NULL);
+ r_opts.selabel_opt_path = altpath;
if (nerr)
exit(1);
+ restore_init(&r_opts);
if (use_input_file) {
FILE *f = stdin;
ssize_t len;
@@ -987,31 +468,34 @@
delim = (null_terminated != 0) ? '\0' : '\n';
while ((len = getdelim(&buf, &buf_len, delim, f)) > 0) {
buf[len - 1] = 0;
- errors |= process_one(buf);
+ if (!strcmp(buf, "/"))
+ mass_relabel = 1;
+ errors |= process_one(buf, recurse) < 0;
}
if (strcmp(input_filename, "-") != 0)
fclose(f);
} else {
for (i = optind; i < argc; i++) {
- errors |= process_one(argv[i]);
+ if (!strcmp(argv[i], "/"))
+ mass_relabel = 1;
+ errors |= process_one(argv[i], recurse) < 0;
}
}
-
+
+ if (mass_relabel)
+ mass_relabel_errs = errors;
maybe_audit_mass_relabel();
if (warn_no_match)
- selabel_stats(hnd);
-
- selabel_close(hnd);
+ selabel_stats(r_opts.hnd);
- if (outfile)
- fclose(outfile);
+ selabel_close(r_opts.hnd);
+ restore_finish();
- for (i = 0; i < excludeCtr; i++) {
- free(excludeArray[i].directory);
- }
+ if (r_opts.outfile)
+ fclose(r_opts.outfile);
- if (progress && count >= STAR_COUNT)
+ if (r_opts.progress && r_opts.count >= STAR_COUNT)
printf("\n");
exit(errors);
}
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