Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (30 commits)
  TOMOYO: Add recursive directory matching operator support.
  remove CONFIG_SECURITY_FILE_CAPABILITIES compile option
  SELinux: print denials for buggy kernel with unknown perms
  Silence the existing API for capability version compatibility check.
  LSM: Move security_path_chmod()/security_path_chown() to after mutex_lock().
  SELinux: header generation may hit infinite loop
  selinux: Fix warnings
  security: report the module name to security_module_request
  Config option to set a default LSM
  sysctl: require CAP_SYS_RAWIO to set mmap_min_addr
  tpm: autoload tpm_tis based on system PnP IDs
  tpm_tis: TPM_STS_DATA_EXPECT workaround
  define convenient securebits masks for prctl users (v2)
  tpm: fix header for modular build
  tomoyo: improve hash bucket dispersion
  tpm add default function definitions
  LSM: imbed ima calls in the security hooks
  SELinux: add .gitignore files for dynamic classes
  security: remove root_plug
  SELinux: fix locking issue introduced with c6d3aaa4e35c71a3
  ...

5 files changed, 154 insertions, 125 deletions

diff --git a/scripts/selinux/Makefile b/scripts/selinux/Makefile
index ca4b1ec01822..e8049da1831f 100644
--- a/scripts/selinux/Makefile
+++ b/scripts/selinux/Makefile
@@ -1,2 +1,2 @@
-subdir-y := mdp
-subdir- += mdp
+subdir-y := mdp genheaders
+subdir- += mdp genheaders
diff --git a/scripts/selinux/genheaders/.gitignore b/scripts/selinux/genheaders/.gitignore
new file mode 100644
index 000000000000..4c0b646ff8d5
--- /dev/null
+++ b/scripts/selinux/genheaders/.gitignore
@@ -0,0 +1 @@
+genheaders
diff --git a/scripts/selinux/genheaders/Makefile b/scripts/selinux/genheaders/Makefile
new file mode 100644
index 000000000000..417b165008ee
--- /dev/null
+++ b/scripts/selinux/genheaders/Makefile
@@ -0,0 +1,5 @@
+hostprogs-y     := genheaders
+HOST_EXTRACFLAGS += -Isecurity/selinux/include
+
+always          := $(hostprogs-y)
+clean-files     := $(hostprogs-y)
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
new file mode 100644
index 000000000000..24626968055d
--- /dev/null
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -0,0 +1,118 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+
+struct security_class_mapping {
+        const char *name;
+        const char *perms[sizeof(unsigned) * 8 + 1];
+};
+
+#include "classmap.h"
+#include "initial_sid_to_string.h"
+
+#define max(x, y) (((int)(x) > (int)(y)) ? x : y)
+
+const char *progname;
+
+static void usage(void)
+{
+        printf("usage: %s flask.h av_permissions.h\n", progname);
+        exit(1);
+}
+
+static char *stoupperx(const char *s)
+{
+        char *s2 = strdup(s);
+        char *p;
+
+        if (!s2) {
+                fprintf(stderr, "%s:  out of memory\n", progname);
+                exit(3);
+        }
+
+        for (p = s2; *p; p++)
+                *p = toupper(*p);
+        return s2;
+}
+
+int main(int argc, char *argv[])
+{
+        int i, j, k;
+        int isids_len;
+        FILE *fout;
+
+        progname = argv[0];
+
+        if (argc < 3)
+                usage();
+
+        fout = fopen(argv[1], "w");
+        if (!fout) {
+                fprintf(stderr, "Could not open %s for writing:  %s\n",
+                        argv[1], strerror(errno));
+                exit(2);
+        }
+
+        for (i = 0; secclass_map[i].name; i++) {
+                struct security_class_mapping *map = &secclass_map[i];
+                map->name = stoupperx(map->name);
+                for (j = 0; map->perms[j]; j++)
+                        map->perms[j] = stoupperx(map->perms[j]);
+        }
+
+        isids_len = sizeof(initial_sid_to_string) / sizeof (char *);
+        for (i = 1; i < isids_len; i++)
+                initial_sid_to_string[i] = stoupperx(initial_sid_to_string[i]);
+
+        fprintf(fout, "/* This file is automatically generated.  Do not edit. */\n");
+        fprintf(fout, "#ifndef _SELINUX_FLASK_H_\n#define _SELINUX_FLASK_H_\n\n");
+
+        for (i = 0; secclass_map[i].name; i++) {
+                struct security_class_mapping *map = &secclass_map[i];
+                fprintf(fout, "#define SECCLASS_%s", map->name);
+                for (j = 0; j < max(1, 40 - strlen(map->name)); j++)
+                        fprintf(fout, " ");
+                fprintf(fout, "%2d\n", i+1);
+        }
+
+        fprintf(fout, "\n");
+
+        for (i = 1; i < isids_len; i++) {
+                char *s = initial_sid_to_string[i];
+                fprintf(fout, "#define SECINITSID_%s", s);
+                for (j = 0; j < max(1, 40 - strlen(s)); j++)
+                        fprintf(fout, " ");
+                fprintf(fout, "%2d\n", i);
+        }
+        fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
+        fprintf(fout, "\n#endif\n");
+        fclose(fout);
+
+        fout = fopen(argv[2], "w");
+        if (!fout) {
+                fprintf(stderr, "Could not open %s for writing:  %s\n",
+                        argv[2], strerror(errno));
+                exit(4);
+        }
+
+        fprintf(fout, "/* This file is automatically generated.  Do not edit. */\n");
+        fprintf(fout, "#ifndef _SELINUX_AV_PERMISSIONS_H_\n#define _SELINUX_AV_PERMISSIONS_H_\n\n");
+
+        for (i = 0; secclass_map[i].name; i++) {
+                struct security_class_mapping *map = &secclass_map[i];
+                for (j = 0; map->perms[j]; j++) {
+                        fprintf(fout, "#define %s__%s", map->name,
+                                map->perms[j]);
+                        for (k = 0; k < max(1, 40 - strlen(map->name) - strlen(map->perms[j])); k++)
+                                fprintf(fout, " ");
+                        fprintf(fout, "0x%08xUL\n", (1<<j));
+                }
+        }
+
+        fprintf(fout, "\n#endif\n");
+        fclose(fout);
+        exit(0);
+}
diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
index b4ced8562587..62b34ce1f50d 100644
--- a/scripts/selinux/mdp/mdp.c
+++ b/scripts/selinux/mdp/mdp.c
@@ -29,86 +29,27 @@
 #include <unistd.h>
 #include <string.h>
 
-#include "flask.h"
-
 static void usage(char *name)
 {
         printf("usage: %s [-m] policy_file context_file\n", name);
         exit(1);
 }
 
-static void find_common_name(char *cname, char *dest, int len)
-{
-        char *start, *end;
-
-        start = strchr(cname, '_')+1;
-        end = strchr(start, '_');
-        if (!start || !end || start-cname > len || end-start > len) {
-                printf("Error with commons defines\n");
-                exit(1);
-        }
-        strncpy(dest, start, end-start);
-        dest[end-start] = '\0';
-}
-
-#define S_(x) x,
-static char *classlist[] = {
-#include "class_to_string.h"
-        NULL
+/* Class/perm mapping support */
+struct security_class_mapping {
+        const char *name;
+        const char *perms[sizeof(unsigned) * 8 + 1];
 };
-#undef S_
 
+#include "classmap.h"
 #include "initial_sid_to_string.h"
 
-#define TB_(x) char *x[] = {
-#define TE_(x) NULL };
-#define S_(x) x,
-#include "common_perm_to_string.h"
-#undef TB_
-#undef TE_
-#undef S_
-
-struct common {
-        char *cname;
-        char **perms;
-};
-struct common common[] = {
-#define TB_(x) { #x, x },
-#define S_(x)
-#define TE_(x)
-#include "common_perm_to_string.h"
-#undef TB_
-#undef TE_
-#undef S_
-};
-
-#define S_(x, y, z) {x, #y},
-struct av_inherit {
-        int class;
-        char *common;
-};
-struct av_inherit av_inherit[] = {
-#include "av_inherit.h"
-};
-#undef S_
-
-#include "av_permissions.h"
-#define S_(x, y, z) {x, y, z},
-struct av_perms {
-        int class;
-        int perm_i;
-        char *perm_s;
-};
-struct av_perms av_perms[] = {
-#include "av_perm_to_string.h"
-};
-#undef S_
-
 int main(int argc, char *argv[])
 {
         int i, j, mls = 0;
+        int initial_sid_to_string_len;
         char **arg, *polout, *ctxout;
-        int classlist_len, initial_sid_to_string_len;
+
         FILE *fout;
 
         if (argc < 3)
@@ -127,64 +68,25 @@ int main(int argc, char *argv[])
                 usage(argv[0]);
         }
 
-        classlist_len = sizeof(classlist) / sizeof(char *);
         /* print out the classes */
-        for (i=1; i < classlist_len; i++) {
-                if(classlist[i])
-                        fprintf(fout, "class %s\n", classlist[i]);
-                else
-                        fprintf(fout, "class user%d\n", i);
-        }
+        for (i = 0; secclass_map[i].name; i++)
+                fprintf(fout, "class %s\n", secclass_map[i].name);
         fprintf(fout, "\n");
 
         initial_sid_to_string_len = sizeof(initial_sid_to_string) / sizeof (char *);
         /* print out the sids */
-        for (i=1; i < initial_sid_to_string_len; i++)
+        for (i = 1; i < initial_sid_to_string_len; i++)
                 fprintf(fout, "sid %s\n", initial_sid_to_string[i]);
         fprintf(fout, "\n");
 
-        /* print out the commons */
-        for (i=0; i< sizeof(common)/sizeof(struct common); i++) {
-                char cname[101];
-                find_common_name(common[i].cname, cname, 100);
-                cname[100] = '\0';
-                fprintf(fout, "common %s\n{\n", cname);
-                for (j=0; common[i].perms[j]; j++)
-                        fprintf(fout, "\t%s\n", common[i].perms[j]);
-                fprintf(fout, "}\n\n");
-        }
-        fprintf(fout, "\n");
-
         /* print out the class permissions */
-        for (i=1; i < classlist_len; i++) {
-                if (classlist[i]) {
-                        int firstperm = -1, numperms = 0;
-
-                        fprintf(fout, "class %s\n", classlist[i]);
-                        /* does it inherit from a common? */
-                        for (j=0; j < sizeof(av_inherit)/sizeof(struct av_inherit); j++)
-                                if (av_inherit[j].class == i)
-                                        fprintf(fout, "inherits %s\n", av_inherit[j].common);
-
-                        for (j=0; j < sizeof(av_perms)/sizeof(struct av_perms); j++) {
-                                if (av_perms[j].class == i) {
-                                        if (firstperm == -1)
-                                                firstperm = j;
-                                        numperms++;
-                                }
-                        }
-                        if (!numperms) {
-                                fprintf(fout, "\n");
-                                continue;
-                        }
-
-                        fprintf(fout, "{\n");
-                        /* print out the av_perms */
-                        for (j=0; j < numperms; j++) {
-                                fprintf(fout, "\t%s\n", av_perms[firstperm+j].perm_s);
-                        }
-                        fprintf(fout, "}\n\n");
-                }
+        for (i = 0; secclass_map[i].name; i++) {
+                struct security_class_mapping *map = &secclass_map[i];
+                fprintf(fout, "class %s\n", map->name);
+                fprintf(fout, "{\n");
+                for (j = 0; map->perms[j]; j++)
+                        fprintf(fout, "\t%s\n", map->perms[j]);
+                fprintf(fout, "}\n\n");
         }
         fprintf(fout, "\n");
 
@@ -197,31 +99,34 @@ int main(int argc, char *argv[])
         /* types, roles, and allows */
         fprintf(fout, "type base_t;\n");
         fprintf(fout, "role base_r types { base_t };\n");
-        for (i=1; i < classlist_len; i++) {
-                if (classlist[i])
-                        fprintf(fout, "allow base_t base_t:%s *;\n", classlist[i]);
-                else
-                        fprintf(fout, "allow base_t base_t:user%d *;\n", i);
-        }
+        for (i = 0; secclass_map[i].name; i++)
+                fprintf(fout, "allow base_t base_t:%s *;\n",
+                        secclass_map[i].name);
         fprintf(fout, "user user_u roles { base_r };\n");
         fprintf(fout, "\n");
 
         /* default sids */
-        for (i=1; i < initial_sid_to_string_len; i++)
+        for (i = 1; i < initial_sid_to_string_len; i++)
                 fprintf(fout, "sid %s user_u:base_r:base_t\n", initial_sid_to_string[i]);
         fprintf(fout, "\n");
 
-
         fprintf(fout, "fs_use_xattr ext2 user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_xattr ext3 user_u:base_r:base_t;\n");
+        fprintf(fout, "fs_use_xattr ext4 user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_xattr jfs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_xattr xfs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_xattr reiserfs user_u:base_r:base_t;\n");
+        fprintf(fout, "fs_use_xattr jffs2 user_u:base_r:base_t;\n");
+        fprintf(fout, "fs_use_xattr gfs2 user_u:base_r:base_t;\n");
+        fprintf(fout, "fs_use_xattr lustre user_u:base_r:base_t;\n");
 
+        fprintf(fout, "fs_use_task eventpollfs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_task pipefs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_task sockfs user_u:base_r:base_t;\n");
 
+        fprintf(fout, "fs_use_trans mqueue user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_trans devpts user_u:base_r:base_t;\n");
+        fprintf(fout, "fs_use_trans hugetlbfs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_trans tmpfs user_u:base_r:base_t;\n");
         fprintf(fout, "fs_use_trans shm user_u:base_r:base_t;\n");