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* Thu Feb 10 2005 Dan Walsh <dwalsh@redhat.com> 1.21.15-4

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- Trap failure on write
- Rewrite genhomedircon to generate file_context.homedirs
This commit is contained in:
Daniel J Walsh 2005-02-11 01:43:49 +00:00
parent 95b00893e6
commit 93d1c9d780
2 changed files with 106 additions and 73 deletions
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173
policycoreutils-rhat.patch
View File

@ -1,7 +1,7 @@
diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon policycoreutils-1.21.15/scripts/genhomedircon
--- nsapolicycoreutils/scripts/genhomedircon 2005-01-28 11:16:36.000000000 -0500
+++ policycoreutils-1.21.15/scripts/genhomedircon 2005-02-10 17:08:52.000000000 -0500
@@ -13,38 +13,131 @@
+++ policycoreutils-1.21.15/scripts/genhomedircon 2005-02-10 20:10:15.000000000 -0500
@@ -13,38 +13,109 @@
#
# ASSUMPTIONS:
#
@ -24,8 +24,9 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
#
+#
import commands, sys, os, pwd, string
-import commands, sys, os, pwd, string
+import commands, sys, os, pwd, string, getopt
+
+rhplPath="/usr/lib/python%d.%d/site-packages/rhpl" % (sys.version_info[0], sys.version_info[1])
+if not rhplPath in sys.path:
+ sys.path.append(rhplPath)
@ -35,17 +36,24 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
+ sys.path.append(rhplPath)
+
+from Conf import *
+
EXCLUDE_LOGINS=["/sbin/nologin", "/bin/false"]
-def getPrefixes():
+SELINUXDIR="/etc/selinux/"
+SELINUXCONFIG=SELINUXDIR+"config"
+CONTEXTDIR="/contexts"
+FILECONTEXTDIR=CONTEXTDIR+"/files"
+HOMEDIRTEMPLATE="/homedir_template"
+USERSFILE="/users/local.users"
+
- ulist = pwd.getpwall()
- prefixes = {}
- for u in ulist:
- if u[2] >= STARTING_UID and \
- not u[6] in EXCLUDE_LOGINS and \
- u[5] != "/" and \
- string.count(u[5], "/") > 1:
- prefix = u[5][:string.rfind(u[5], "/")]
- if not prefixes.has_key(prefix):
- prefixes[prefix] = ""
- return prefixes
-
-def getUsers():
- rc = commands.getstatusoutput("grep ^user %s/users" % FILECONTEXTDIR)
+def getStartingUID():
+ conf=Conf("/etc/login.defs")
+ while conf.findnextcodeline():
@ -62,67 +70,43 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
+ else:
+ return "/home"
+
+def getHomeDirs():
ulist = pwd.getpwall()
- prefixes = {}
+ homedirs = []
+ homedirs.append(getDefaultHomeDir())
+ starting_uid=getStartingUID()
for u in ulist:
- if u[2] >= STARTING_UID and \
+ if u[2] >= starting_uid and \
not u[6] in EXCLUDE_LOGINS and \
u[5] != "/" and \
string.count(u[5], "/") > 1:
- prefix = u[5][:string.rfind(u[5], "/")]
- if not prefixes.has_key(prefix):
- prefixes[prefix] = ""
- return prefixes
+ homedir = u[5][:string.rfind(u[5], "/")]
+ if not homedir in homedirs:
+ homedirs.append(homedir)
+
+ homedirs.sort()
+ return homedirs
-def getUsers():
- rc = commands.getstatusoutput("grep ^user %s/users" % FILECONTEXTDIR)
+def usage(error = ""):
+ if error != "":
+ sys.stderr.write("%s\n" % (error,))
+ sys.stderr.write("Usage: %s \n" % sys.argv[0])
+ sys.stderr.flush()
+ sys.exit(1)
+
+ if error != "":
+ sys.stderr.write("%s\n" % (error,))
+ sys.stderr.write("Usage: %s [ -d selinuxdir ] [-n] [-t selinuxtype ]\n" % sys.argv[0])
+ sys.stderr.flush()
+ sys.exit(1)
+
+def errorExit(error):
+ sys.stderr.write("%s exiting for: " % sys.argv[0])
+ sys.stderr.write("%s\n" % error)
+ sys.stderr.flush()
+ sys.exit(1)
+
+ sys.stderr.write("%s exiting for: " % sys.argv[0])
+ sys.stderr.write("%s\n" % error)
+ sys.stderr.flush()
+ sys.exit(1)
+
+class selinuxConfig:
+ def __init__(self):
+ self.type="targeted"
+ self.types=[]
+ if os.access(SELINUXDIR, os.F_OK) == 0:
+ #File doesn't exist. return
+ return None
+
+ conf=ConfShellVar(SELINUXCONFIG)
+ if conf.has_key("SELINUXTYPE"):
+ self.type=conf.vars["SELINUXTYPE"]
+ def __init__(self, selinuxdir="/etc/selinux", type="targeted", usepwd=1):
+ self.type=type
+ self.selinuxdir=selinuxdir +"/"
+ self.selinuxconfig=self.selinuxdir+"config"
+ self.contextdir="/contexts"
+ self.filecontextdir=self.contextdir+"/files"
+ self.usepwd=usepwd
+ if os.access(self.selinuxconfig, os.F_OK) == 1:
+ conf=ConfShellVar(self.selinuxconfig)
+ if conf.has_key("SELINUXTYPE"):
+ self.type=conf.vars["SELINUXTYPE"]
+
+ def getSelinuxType(self):
+ return self.type
+
+ def getFileContextDir(self):
+ return SELINUXDIR+self.getSelinuxType()+FILECONTEXTDIR
+ return self.selinuxdir+self.getSelinuxType()+self.filecontextdir
+
+ def getContextDir(self):
+ return SELINUXDIR+self.getSelinuxType()+CONTEXTDIR
+ return self.selinuxdir+self.getSelinuxType()+self.contextdir
+
+ def getHomeDirTemplate(self):
+ return self.getFileContextDir()+HOMEDIRTEMPLATE
+ return self.getFileContextDir()+"/homedir_template"
+
+ def getHomeRootContext(self):
+ rc=commands.getstatusoutput("grep HOME_ROOT %s | sed -e \"s|^HOME_ROOT|%s|\"" % ( self.getHomeDirTemplate(), getDefaultHomeDir()))
@ -132,7 +116,8 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
+ errorExit(string.join("sed error ", rc[1]))
+
+ def getUsersFile(self):
+ return SELINUXDIR+self.getSelinuxType()+USERSFILE
+ return self.selinuxdir+self.getSelinuxType()+"/users/local.users"
+
+
+ def heading(self):
+ ret = "\n#\n#\n# User-specific file contexts, generated via %s\n" % sys.argv[0]
@ -146,7 +131,7 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
if rc[0] == 0:
ulist = rc[1].strip().split("\n")
for u in ulist:
@@ -68,71 +161,44 @@
@@ -68,72 +139,90 @@
sys.stderr.write("The user \"%s\" is not present in the passwd file, skipping...\n" % (user[1],))
return udict
@ -227,10 +212,29 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
+ ret += self.getHomeDirContext (u, users[u]["home"], users[u]["role"])
+ return ret
+
+ def getHomeDirs(self):
+ homedirs = []
+ homedirs.append(getDefaultHomeDir())
+ starting_uid=getStartingUID()
+ if self.usepwd==0:
+ return homedirs
+ ulist = pwd.getpwall()
+ for u in ulist:
+ if u[2] >= starting_uid and \
+ not u[6] in EXCLUDE_LOGINS and \
+ u[5] != "/" and \
+ string.count(u[5], "/") > 1:
+ homedir = u[5][:string.rfind(u[5], "/")]
+ if not homedir in homedirs:
+ homedirs.append(homedir)
+
+ homedirs.sort()
+ return homedirs
+
+ def genoutput(self):
+ ret= self.heading()
+ ret += self.getHomeRootContext()
+ for h in getHomeDirs():
+ for h in self.getHomeDirs():
+ ret += self.getHomeDirContext ("user_u" , h, "user")
+ ret += self.genHomeDirContext()
+ return ret
@ -239,18 +243,47 @@ diff --exclude-from=exclude -N -u -r nsapolicycoreutils/scripts/genhomedircon po
+ print self.genoutput()
+
+ def write(self):
+ fd = open(self.getFileContextDir()+"/file_context.homedirs", "w")
+ fd.write(self.genoutput())
+ fd.close()
+ try:
+ fd = open(self.getFileContextDir()+"/file_contexts.homedirs", "w")
+ fd.write(self.genoutput())
+ fd.close()
+ except IOError, error:
+ sys.stderr.write("%s: %s\n" % ( sys.argv[0], error ))
+
+
+
+#
+# This script will generate home dir file context
+# based off the homedir_template file, entries in the password file, and
+#
+try:
+ selconf=selinuxConfig()
+ selconf.write()
+ usepwd=1
+ type="targeted"
+ directory="/etc/selinux"
+ gopts, cmds = getopt.getopt(sys.argv[1:], 'nd:t:', ['help',
+ 'type=',
+ 'nopasswd',
+ 'dir='])
+ for o,a in gopts:
+ if o == '--type' or o == "-t":
+ type=a
+ if o == '--nopasswd' or o == "-n":
+ usepwd=0
+ if o == '--dir' or o == "-d":
+ directory=a
+ if o == '--help':
+ usage()
+
+
+ selconf=selinuxConfig(directory, type, usepwd)
+ selconf.write()
+
+except getopt.error, error:
+ errorExit(string.join("Options Error ", error))
+
except ValueError, error:
errorExit(string.join("ValueError ", error))
- errorExit(string.join("ValueError ", error))
+ errorExit(string.join("ValueError ", error))
except IndexError, error:
- errorExit("IndexError")
+ errorExit("IndexError")

6
policycoreutils.spec
View File

@ -1,8 +1,8 @@
%define libselinuxver 1.21.5
%define libselinuxver 1.21.9-2
Summary: SELinux policy core utilities.
Name: policycoreutils
Version: 1.21.15
Release: 3
Release: 4
License: GPL
Group: System Environment/Base
Source: http://www.nsa.gov/selinux/archives/policycoreutils-%{version}.tgz
@ -81,7 +81,7 @@ rm -rf ${RPM_BUILD_ROOT}
%config(noreplace) %{_sysconfdir}/sestatus.conf
%changelog
* Thu Feb 10 2005 Dan Walsh <dwalsh@redhat.com> 1.21.15-3
* Thu Feb 10 2005 Dan Walsh <dwalsh@redhat.com> 1.21.15-4
- Trap failure on write
- Rewrite genhomedircon to generate file_context.homedirs