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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /scripts/selinux/mdp | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'scripts/selinux/mdp')
-rw-r--r-- | scripts/selinux/mdp/Makefile | 5 | ||||
-rw-r--r-- | scripts/selinux/mdp/dbus_contexts | 6 | ||||
-rw-r--r-- | scripts/selinux/mdp/mdp.c | 147 |
3 files changed, 158 insertions, 0 deletions
diff --git a/scripts/selinux/mdp/Makefile b/scripts/selinux/mdp/Makefile new file mode 100644 index 00000000..eb365b33 --- /dev/null +++ b/scripts/selinux/mdp/Makefile @@ -0,0 +1,5 @@ +hostprogs-y := mdp +HOST_EXTRACFLAGS += -Isecurity/selinux/include + +always := $(hostprogs-y) +clean-files := $(hostprogs-y) policy.* file_contexts diff --git a/scripts/selinux/mdp/dbus_contexts b/scripts/selinux/mdp/dbus_contexts new file mode 100644 index 00000000..116e684f --- /dev/null +++ b/scripts/selinux/mdp/dbus_contexts @@ -0,0 +1,6 @@ +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <selinux> + </selinux> +</busconfig> diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c new file mode 100644 index 00000000..62b34ce1 --- /dev/null +++ b/scripts/selinux/mdp/mdp.c @@ -0,0 +1,147 @@ +/* + * + * mdp - make dummy policy + * + * When pointed at a kernel tree, builds a dummy policy for that kernel + * with exactly one type with full rights to itself. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2006 + * + * Authors: Serge E. Hallyn <serue@us.ibm.com> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> + +static void usage(char *name) +{ + printf("usage: %s [-m] policy_file context_file\n", name); + exit(1); +} + +/* Class/perm mapping support */ +struct security_class_mapping { + const char *name; + const char *perms[sizeof(unsigned) * 8 + 1]; +}; + +#include "classmap.h" +#include "initial_sid_to_string.h" + +int main(int argc, char *argv[]) +{ + int i, j, mls = 0; + int initial_sid_to_string_len; + char **arg, *polout, *ctxout; + + FILE *fout; + + if (argc < 3) + usage(argv[0]); + arg = argv+1; + if (argc==4 && strcmp(argv[1], "-m") == 0) { + mls = 1; + arg++; + } + polout = *arg++; + ctxout = *arg; + + fout = fopen(polout, "w"); + if (!fout) { + printf("Could not open %s for writing\n", polout); + usage(argv[0]); + } + + /* print out the classes */ + 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++) + fprintf(fout, "sid %s\n", initial_sid_to_string[i]); + fprintf(fout, "\n"); + + /* print out the class permissions */ + 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"); + + /* NOW PRINT OUT MLS STUFF */ + if (mls) { + printf("MLS not yet implemented\n"); + exit(1); + } + + /* types, roles, and allows */ + fprintf(fout, "type base_t;\n"); + fprintf(fout, "role base_r types { base_t };\n"); + 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++) + 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"); + + fprintf(fout, "genfscon proc / user_u:base_r:base_t\n"); + + fclose(fout); + + fout = fopen(ctxout, "w"); + if (!fout) { + printf("Wrote policy, but cannot open %s for writing\n", ctxout); + usage(argv[0]); + } + fprintf(fout, "/ user_u:base_r:base_t\n"); + fprintf(fout, "/.* user_u:base_r:base_t\n"); + fclose(fout); + + return 0; +} |