selinux support by Yuichi Nakamura <ynakam@hitachisoft.jp> (HitachiSoft)

8 files changed, 310 insertions, 39 deletions

diff --git a/coreutils/cp.c b/coreutils/cp.c
index 7b0de477b..64cf63797 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -3,6 +3,7 @@
  * Mini cp implementation for busybox
  *
  * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ * SELinux support by Yuichi Nakamura <ynakam@hitachisoft.jp>
  *
  * Licensed under GPL v2 or later, see file LICENSE in this tarball for details.
  */
@@ -50,6 +51,12 @@ int cp_main(int argc, char **argv)
         if (flags & OPT_H) ... // deref command-line params only
         */
 
+#if ENABLE_SELINUX 
+        if (flags & FILEUTILS_PRESERVE_SECURITY_CONTEXT) {
+                selinux_or_die();
+        }
+#endif
+
         flags ^= FILEUTILS_DEREFERENCE;         /* The sense of this flag was reversed. */
 
         if (optind + 2 > argc) {
diff --git a/coreutils/id.c b/coreutils/id.c
index 963ee0566..a0364675f 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -10,6 +10,7 @@
 /* BB_AUDIT SUSv3 _NOT_ compliant -- option -G is not currently supported. */
 /* Hacked by Tito Ragusa (C) 2004 to handle usernames of whatever length and to
  * be more similar to GNU id.
+ * -Z option support: by Yuichi Nakamura <ynakam@hitachisoft.jp>
  */
 
 #include "busybox.h"
@@ -17,14 +18,13 @@
 #include <unistd.h>
 #include <sys/types.h>
 
-#ifdef CONFIG_SELINUX
-#include <selinux/selinux.h>          /* for is_selinux_enabled() */
-#endif
-
 #define PRINT_REAL        1
 #define NAME_NOT_NUMBER   2
 #define JUST_USER         4
 #define JUST_GROUP        8
+#if ENABLE_SELINUX
+#define JUST_CONTEXT    16
+#endif
 
 static short printf_full(unsigned int id, const char *arg, const char prefix)
 {
@@ -47,11 +47,13 @@ int id_main(int argc, char **argv)
         gid_t gid;
         unsigned long flags;
         short status;
-
+#if ENABLE_SELINUX
+        security_context_t scontext;
+#endif
         /* Don't allow -n -r -nr -ug -rug -nug -rnug */
         /* Don't allow more than one username */
-        opt_complementary = "?1:?:u--g:g--u:r?ug:n?ug";
-        flags = getopt32(argc, argv, "rnug");
+        opt_complementary = "?1:?:u--g:g--u:r?ug:n?ug" USE_SELINUX(":u--Z:Z--u:g--Z:Z--g");
+        flags = getopt32(argc, argv, "rnug" USE_SELINUX("Z"));
 
         /* This values could be overwritten later */
         uid = geteuid();
@@ -69,14 +71,33 @@ int id_main(int argc, char **argv)
                 /* in this case PRINT_REAL is the same */
         }
 
-        if (flags & (JUST_GROUP | JUST_USER)) {
+        if (flags & (JUST_GROUP | JUST_USER USE_SELINUX(| JUST_CONTEXT))) {
                 /* JUST_GROUP and JUST_USER are mutually exclusive */
                 if (flags & NAME_NOT_NUMBER) {
                         /* bb_getpwuid and bb_getgrgid exit on failure so puts cannot segfault */
                         puts((flags & JUST_USER) ? bb_getpwuid(NULL, uid, -1 ) : bb_getgrgid(NULL, gid, -1 ));
                 } else {
-                        printf("%u\n", (flags & JUST_USER) ? uid : gid);
-                }
+                        if (flags & JUST_USER) {
+                                printf("%u\n", uid);
+                        }
+                        if (flags & JUST_GROUP) {
+                                printf("%u\n", gid);
+                        }
+                }
+                
+#if ENABLE_SELINUX
+                if (flags & JUST_CONTEXT) {        
+                        selinux_or_die();
+                        if (argc - optind == 1) {
+                                bb_error_msg_and_die("can't print security context when user specified");
+                        }
+                        
+                        if (getcon(&scontext)) {
+                                bb_error_msg_and_die("can't get process context");              
+                        }
+                        printf("%s\n", scontext);
+                }
+#endif  
                 /* exit */
                 fflush_stdout_and_exit(EXIT_SUCCESS);
         }
@@ -88,7 +109,7 @@ int id_main(int argc, char **argv)
         /* bb_getgrgid doesn't exit on failure here */
         status |= printf_full(gid, bb_getgrgid(NULL, gid, 0), 'g');
 
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
         if (is_selinux_enabled()) {
                 security_context_t mysid;
                 const char *context;
diff --git a/coreutils/install.c b/coreutils/install.c
index c105addc5..83facad9d 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -21,10 +21,49 @@ static const struct option install_long_options[] = {
         { "group",               0, NULL, 'g' },
         { "mode",                0, NULL, 'm' },
         { "owner",               0, NULL, 'o' },
+#if ENABLE_SELINUX
+        { "context",             1, NULL, 'Z' },
+        { "preserve_context",    0, NULL, 0xff },
+        { "preserve-context",    0, NULL, 0xff },
+#endif
         { 0, 0, 0, 0 }
 };
 #endif
 
+
+#if ENABLE_SELINUX
+static bool use_default_selinux_context = 1;
+
+static void setdefaultfilecon(const char *path) {
+        struct stat s;
+        security_context_t scontext = NULL;
+
+        if (!is_selinux_enabled()) {
+                return;
+        }       
+        if (lstat(path, &s) != 0) {
+                return;
+        }
+
+        if (matchpathcon(path, s.st_mode, &scontext) < 0) {
+                goto out;
+        }
+        if (strcmp(scontext, "<<none>>") == 0) {
+                goto out;
+        }
+
+        if (lsetfilecon(path, scontext) < 0) {
+                if (errno != ENOTSUP) {
+                        bb_perror_msg("warning: failed to change context of %s to %s", path, scontext);
+                }
+        }
+
+ out:
+        freecon(scontext);
+}
+
+#endif
+
 int install_main(int argc, char **argv);
 int install_main(int argc, char **argv)
 {
@@ -37,7 +76,9 @@ int install_main(int argc, char **argv)
         const char *mode_str;
         int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
         int ret = EXIT_SUCCESS, flags, i, isdir;
-
+#if ENABLE_SELINUX
+        security_context_t scontext;
+#endif
         enum {
                 OPT_CMD           =  0x1,
                 OPT_DIRECTORY     =  0x2,
@@ -46,14 +87,35 @@ int install_main(int argc, char **argv)
                 OPT_GROUP         = 0x10,
                 OPT_MODE          = 0x20,
                 OPT_OWNER         = 0x40,
+#if ENABLE_SELINUX
+                OPT_SET_SECURITY_CONTEXT = 0x80,
+                OPT_PRESERVE_SECURITY_CONTEXT = 0x100,
+#endif
         };
 
 #if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
         applet_long_options = install_long_options;
 #endif
-        opt_complementary = "?:s--d:d--s";
-        /* -c exists for backwards compatibility, its needed */
-        flags = getopt32(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str);
+        opt_complementary = "?:s--d:d--s" USE_SELINUX(":Z--\xff:\xff--Z");
+        /* -c exists for backwards compatibility, it's needed */
+
+        flags = getopt32(argc, argv, "cdpsg:m:o:" USE_SELINUX("Z:"), &gid_str, &mode_str, &uid_str USE_SELINUX(, &scontext));
+        
+#if ENABLE_SELINUX
+        if (flags & OPT_PRESERVE_SECURITY_CONTEXT) {
+                use_default_selinux_context = 0;
+                copy_flags |= FILEUTILS_PRESERVE_SECURITY_CONTEXT;
+                selinux_or_die();
+        }
+        if (flags & OPT_SET_SECURITY_CONTEXT) {
+                selinux_or_die();
+                if (setfscreatecon(scontext) < 0) {
+                        bb_error_msg_and_die("setfscreatecon(%s)", scontext); // perror?
+                }
+                use_default_selinux_context = 0;
+                copy_flags |= FILEUTILS_SET_SECURITY_CONTEXT;
+        }
+#endif
 
         /* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
         if (flags & OPT_PRESERVE_TIME) {
@@ -117,7 +179,10 @@ int install_main(int argc, char **argv)
                         bb_perror_msg("cannot change permissions of %s", dest);
                         ret = EXIT_FAILURE;
                 }
-
+#if ENABLE_SELINUX
+                if (use_default_selinux_context)
+                        setdefaultfilecon(dest);
+#endif
                 /* Set the user and group id */
                 if ((flags & (OPT_OWNER|OPT_GROUP))
                  && lchown(dest, uid, gid) == -1
diff --git a/coreutils/libcoreutils/getopt_mk_fifo_nod.c b/coreutils/libcoreutils/getopt_mk_fifo_nod.c
index 3a3d34118..2e0c27439 100644
--- a/coreutils/libcoreutils/getopt_mk_fifo_nod.c
+++ b/coreutils/libcoreutils/getopt_mk_fifo_nod.c
@@ -30,11 +30,25 @@ mode_t getopt_mk_fifo_nod(int argc, char **argv)
 {
         mode_t mode = 0666;
         char *smode = NULL;
-
-        getopt32(argc, argv, "m:", &smode);
-        if(smode) {
+#if ENABLE_SELINUX
+        security_context_t scontext;
+#endif
+        int opt;
+        opt = getopt32(argc, argv, "m:" USE_SELINUX("Z:"), &smode USE_SELINUX(,&scontext));
+        if (opt & 1) {
                 if (bb_parse_mode(smode, &mode))
                         umask(0);
         }
+
+#if ENABLE_SELINUX
+        if (opt & 2) {
+                selinux_or_die();
+                if (setfscreatecon(scontext)) {
+                        bb_error_msg_and_die("cannot set default file creation context "
+                                              "to %s", scontext);
+                }
+        }
+#endif
+
         return mode;
 }
diff --git a/coreutils/ls.c b/coreutils/ls.c
index f902d382a..1c1544a34 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -716,7 +716,8 @@ static const char ls_options[] = "Cadil1gnsxAk"
         USE_FEATURE_LS_RECURSIVE("R")
         USE_FEATURE_HUMAN_READABLE("h")
         USE_SELINUX("K")
-        USE_FEATURE_AUTOWIDTH("T:w:");
+        USE_FEATURE_AUTOWIDTH("T:w:")
+        USE_SELINUX("Z");
 
 enum {
         LIST_MASK_TRIGGER       = 0,
@@ -769,6 +770,9 @@ static const unsigned opt_flags[] = {
 #if ENABLE_FEATURE_AUTOWIDTH
         0, 0,                       /* T, w - ignored */
 #endif
+#if ENABLE_SELINUX      
+        LIST_MODEBITS|LIST_ID_NAME|LIST_CONTEXT, /* Z */
+#endif
         (1U<<31)
 };
 
diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c
index 67819e784..93ded1dd5 100644
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -16,6 +16,9 @@
  * conjunction with -m.
  */
 
+/* Nov 28, 2006      Yoshinori Sato <ysato@users.sourceforge.jp>: Add SELinux Support.
+ */
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <getopt.h> /* struct option */
@@ -25,6 +28,9 @@
 static const struct option mkdir_long_options[] = {
         { "mode", 1, NULL, 'm' },
         { "parents", 0, NULL, 'p' },
+#if ENABLE_SELINUX
+        { "context", 1, NULL, 'Z' },
+#endif
         { 0, 0, 0, 0 }
 };
 #endif
@@ -37,11 +43,14 @@ int mkdir_main(int argc, char **argv)
         int flags = 0;
         unsigned opt;
         char *smode;
+#if ENABLE_SELINUX
+        security_context_t scontext;
+#endif
 
 #if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
         applet_long_options = mkdir_long_options;
 #endif
-        opt = getopt32(argc, argv, "m:p", &smode);
+        opt = getopt32(argc, argv, "m:p" USE_SELINUX("Z:"), &smode USE_SELINUX(,&scontext));
         if (opt & 1) {
                 mode = 0777;
                 if (!bb_parse_mode(smode, &mode)) {
@@ -50,6 +59,15 @@ int mkdir_main(int argc, char **argv)
         }
         if (opt & 2)
                 flags |= FILEUTILS_RECUR;
+#if ENABLE_SELINUX
+        if (opt & 4) {
+                selinux_or_die();
+                if (setfscreatecon(scontext)) {
+                        bb_error_msg_and_die("cannot set default file creation context "
+                                              "to %s", scontext);
+                }
+        }
+#endif
 
         if (optind == argc) {
                 bb_show_usage();
diff --git a/coreutils/mv.c b/coreutils/mv.c
index 7d4905fc9..64cae965b 100644
--- a/coreutils/mv.c
+++ b/coreutils/mv.c
@@ -3,6 +3,7 @@
  * Mini mv implementation for busybox
  *
  * Copyright (C) 2000 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ * SELinux support by Yuichi Nakamura <ynakam@hitachisoft.jp>
  *
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
@@ -44,6 +45,7 @@ int mv_main(int argc, char **argv)
         unsigned long flags;
         int dest_exists;
         int status = 0;
+        int copy_flag = 0;
 
 #if ENABLE_FEATURE_MV_LONG_OPTIONS
         applet_long_options = mv_long_options;
@@ -113,8 +115,11 @@ DO_MOVE:
                                                 goto RET_1;
                                         }
                                 }
-                                if ((copy_file(*argv, dest,
-                                        FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS) >= 0) &&
+                                copy_flag = FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS;
+#if ENABLE_SELINUX
+                                copy_flag |= FILEUTILS_PRESERVE_SECURITY_CONTEXT;
+#endif                          
+                                if ((copy_file(*argv, dest, copy_flag) >= 0) &&
                                         (remove_file(*argv, FILEUTILS_RECUR | FILEUTILS_FORCE) >= 0)) {
                                         goto RET_0;
                                 }
diff --git a/coreutils/stat.c b/coreutils/stat.c
index 20ade9472..37a924057 100644
--- a/coreutils/stat.c
+++ b/coreutils/stat.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
  * Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org>
  * Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
+ * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp>
  *
  * Written by Michael Meskes
  * Taken from coreutils and turned into a busybox applet by Mike Frysinger
@@ -17,6 +18,7 @@
 /* vars to control behavior */
 #define OPT_TERSE 2
 #define OPT_DEREFERENCE 4
+#define OPT_SELINUX 8
 static long flags;
 
 static char const *file_type(struct stat const *st)
@@ -114,7 +116,8 @@ static char const *human_fstype(long f_type)
 #ifdef CONFIG_FEATURE_STAT_FORMAT
 /* print statfs info */
 static void print_statfs(char *pformat, size_t buf_len, char m,
-                         char const *filename, void const *data)
+                         char const *filename, void const *data
+                                                 USE_SELINUX(,security_context_t scontext) )
 {
         struct statfs const *statfsbuf = data;
 
@@ -164,6 +167,14 @@ static void print_statfs(char *pformat, size_t buf_len, char m,
                 strncat(pformat, "jd", buf_len);
                 printf(pformat, (intmax_t) (statfsbuf->f_ffree));
                 break;
+#if ENABLE_SELINUX
+        case 'C':
+                if (flags & OPT_SELINUX) {
+                        strncat(pformat, "s", buf_len);
+                        printf(scontext);
+                }
+                break;
+#endif
         default:
                 strncat(pformat, "c", buf_len);
                 printf(pformat, m);
@@ -173,7 +184,8 @@ static void print_statfs(char *pformat, size_t buf_len, char m,
 
 /* print stat info */
 static void print_stat(char *pformat, size_t buf_len, char m,
-                       char const *filename, void const *data)
+                       char const *filename, void const *data
+                           USE_SELINUX(, security_context_t scontext))
 {
 #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
         struct stat *statbuf = (struct stat *) data;
@@ -301,6 +313,14 @@ static void print_stat(char *pformat, size_t buf_len, char m,
                 strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
                 printf(pformat, (unsigned long int) statbuf->st_ctime);
                 break;
+#if ENABLE_SELINUX
+        case 'C':
+                if (flags & OPT_SELINUX) {
+                        strncat(pformat, "s", buf_len);
+                        printf(pformat, scontext);
+                }
+                break;
+#endif
         default:
                 strncat(pformat, "c", buf_len);
                 printf(pformat, m);
@@ -309,8 +329,9 @@ static void print_stat(char *pformat, size_t buf_len, char m,
 }
 
 static void print_it(char const *masterformat, char const *filename,
-                     void (*print_func) (char *, size_t, char, char const *, void const *),
-                     void const *data)
+                     void (*print_func) (char *, size_t, char, char const *, void const *
+                                                                 USE_SELINUX(, security_context_t scontext)),
+                                         void const *data USE_SELINUX(, security_context_t scontext) )
 {
         char *b;
 
@@ -350,7 +371,7 @@ static void print_it(char const *masterformat, char const *filename,
                         putchar('%');
                         break;
                 default:
-                        print_func(dest, n_alloc, *p, filename, data);
+                        print_func(dest, n_alloc, *p, filename, data USE_SELINUX(,scontext));
                         break;
                 }
         }
@@ -365,6 +386,16 @@ static int do_statfs(char const *filename, char const *format)
 {
         struct statfs statfsbuf;
 
+#if ENABLE_SELINUX
+        security_context_t scontext = NULL;
+        if (flags & OPT_SELINUX) {
+                if ((flags & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
+                     getfilecon(filename, scontext))< 0) {
+                        bb_perror_msg(filename);
+                        return 0;
+                }
+        }
+#endif
         if (statfs(filename, &statfsbuf) != 0) {
                 bb_perror_msg("cannot read file system information for '%s'", filename);
                 return 0;
@@ -372,6 +403,7 @@ static int do_statfs(char const *filename, char const *format)
 
 #ifdef CONFIG_FEATURE_STAT_FORMAT
         if (format == NULL)
+#ifndef ENABLE_SELINUX
                 format = (flags & OPT_TERSE
                         ? "%n %i %l %t %s %b %f %a %c %d\n"
                         : "  File: \"%n\"\n"
@@ -379,9 +411,27 @@ static int do_statfs(char const *filename, char const *format)
                           "Block size: %-10s\n"
                           "Blocks: Total: %-10b Free: %-10f Available: %a\n"
                           "Inodes: Total: %-10c Free: %d");
-        print_it(format, filename, print_statfs, &statfsbuf);
+        print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
 #else
-
+        format = (flags & OPT_TERSE
+                        ? (flags & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
+                        "%n %i %l %t %s %b %f %a %c %d\n")
+                        : (flags & OPT_SELINUX ? 
+                        "  File: \"%n\"\n"
+                        "    ID: %-8i Namelen: %-7l Type: %T\n"
+                        "Block size: %-10s\n"
+                        "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+                        "Inodes: Total: %-10c Free: %d"
+                        "  S_context: %C\n":
+                        "  File: \"%n\"\n"
+                        "    ID: %-8i Namelen: %-7l Type: %T\n"
+                        "Block size: %-10s\n"
+                        "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+                        "Inodes: Total: %-10c Free: %d\n")
+                        );
+        print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
+#endif /* SELINUX */
+#else /* FEATURE_STAT_FORMAT */
         format = (flags & OPT_TERSE
                 ? "%s %llx %lu "
                 : "  File: \"%s\"\n"
@@ -396,6 +446,7 @@ static int do_statfs(char const *filename, char const *format)
         else
                 printf("Type: %s\n", human_fstype(statfsbuf.f_type));
 
+#if !ENABLE_SELINUX
         format = (flags & OPT_TERSE
                 ? "%lu %ld %ld %ld %ld %ld\n"
                 : "Block size: %-10lu\n"
@@ -408,8 +459,31 @@ static int do_statfs(char const *filename, char const *format)
                (intmax_t) (statfsbuf.f_bavail),
                (intmax_t) (statfsbuf.f_files),
                (intmax_t) (statfsbuf.f_ffree));
-#endif
+#else
+        format = (flags & OPT_TERSE
+                ? (flags & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n":
+                "%lu %ld %ld %ld %ld %ld\n")
+                : (flags & OPT_SELINUX ?
+                "Block size: %-10lu\n"
+                "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
+                "Inodes: Total: %-10jd Free: %jd"
+                "S_context: %C\n":
+                "Block size: %-10lu\n"
+                "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
+                "Inodes: Total: %-10jd Free: %jd\n"));
+        printf(format,
+               (unsigned long int) (statfsbuf.f_bsize),
+               (intmax_t) (statfsbuf.f_blocks),
+               (intmax_t) (statfsbuf.f_bfree),
+               (intmax_t) (statfsbuf.f_bavail),
+               (intmax_t) (statfsbuf.f_files),
+               (intmax_t) (statfsbuf.f_ffree),
+                scontext);
 
+        if (scontext)
+                freecon(scontext);
+#endif
+#endif  /* FEATURE_STAT_FORMAT */
         return 1;
 }
 
@@ -417,7 +491,16 @@ static int do_statfs(char const *filename, char const *format)
 static int do_stat(char const *filename, char const *format)
 {
         struct stat statbuf;
-
+#if ENABLE_SELINUX
+        security_context_t scontext = NULL;
+        if (flags & OPT_SELINUX) {
+                if ((flags & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
+                     getfilecon(filename, scontext))< 0) {
+                        bb_perror_msg (filename);
+                        return 0;
+                }
+        }
+#endif
         if ((flags & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
                 bb_perror_msg("cannot stat '%s'", filename);
                 return 0;
@@ -425,6 +508,7 @@ static int do_stat(char const *filename, char const *format)
 
 #ifdef CONFIG_FEATURE_STAT_FORMAT
         if (format == NULL) {
+#ifndef ENABLE_SELINUX
                 if (flags & OPT_TERSE) {
                         format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
                 } else {
@@ -445,11 +529,49 @@ static int do_stat(char const *filename, char const *format)
                                         "Access: %x\n" "Modify: %y\n" "Change: %z\n";
                         }
                 }
-        }
-        print_it(format, filename, print_stat, &statbuf);
 #else
+                if (flags & OPT_TERSE) {
+                        format = (flags & OPT_SELINUX ? 
+                                  "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n":
+                                  "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n");
+                } else {
+                        if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
+                                format = (flags & OPT_SELINUX ?
+                                          "  File: \"%N\"\n"
+                                          "  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+                                          "Device: %Dh/%dd\tInode: %-10i  Links: %-5h"
+                                          " Device type: %t,%T\n"
+                                          "Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
+                                          "   S_Context: %C\n"
+                                          "Access: %x\n" "Modify: %y\n" "Change: %z\n":
+                                          "  File: \"%N\"\n"
+                                          "  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+                                          "Device: %Dh/%dd\tInode: %-10i  Links: %-5h"
+                                          " Device type: %t,%T\n"
+                                          "Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
+                                          "Access: %x\n" "Modify: %y\n" "Change: %z\n");
+                        } else {
+                                format = (flags & OPT_SELINUX ?
+                                          "  File: \"%N\"\n"
+                                          "  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+                                          "Device: %Dh/%dd\tInode: %-10i  Links: %h\n"
+                                          "Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
+                                          "S_Context: %C\n"
+                                          "Access: %x\n" "Modify: %y\n" "Change: %z\n":
+                                          "  File: \"%N\"\n"
+                                          "  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+                                          "Device: %Dh/%dd\tInode: %-10i  Links: %h\n"
+                                          "Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
+                                          "Access: %x\n" "Modify: %y\n" "Change: %z\n");
+                        }
+                }
+#endif
+        }
+        print_it(format, filename, print_stat, &statbuf USE_SELINUX(, scontext));
+#else   /* FEATURE_STAT_FORMAT */
         if (flags & OPT_TERSE) {
-                printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu\n",
+                printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu"
+                       SKIP_SELINUX("\n"),
                        filename,
                        (uintmax_t) (statbuf.st_size),
                        (uintmax_t) statbuf.st_blocks,
@@ -466,6 +588,12 @@ static int do_stat(char const *filename, char const *format)
                        (unsigned long int) statbuf.st_ctime,
                        (unsigned long int) statbuf.st_blksize
                 );
+#if ENABLE_SELINUX
+                if (flags & OPT_SELINUX)
+                        printf(" %lc\n", *scontext);
+                else
+                        putchar('\n');
+#endif
         } else {
                 char *linkname = NULL;
 
@@ -499,19 +627,22 @@ static int do_stat(char const *filename, char const *format)
                                (unsigned long int) minor(statbuf.st_rdev));
                 else
                         putchar('\n');
-                printf("Access: (%04lo/%10.10s)  Uid: (%5lu/%8s)   Gid: (%5lu/%8s)\n"
-                       "Access: %s\n" "Modify: %s\n" "Change: %s\n",
+                printf("Access: (%04lo/%10.10s)  Uid: (%5lu/%8s)   Gid: (%5lu/%8s)\n",
                        (unsigned long int) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
                        bb_mode_string(statbuf.st_mode),
                        (unsigned long int) statbuf.st_uid,
                        (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN",
                        (unsigned long int) statbuf.st_gid,
-                       (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN",
+                       (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
+#if ENABLE_SELINUX
+                printf("   S_Context: %lc\n", *scontext);
+#endif
+                printf("Access: %s\n" "Modify: %s\n" "Change: %s\n",
                        human_time(statbuf.st_atime),
                        human_time(statbuf.st_mtime),
                        human_time(statbuf.st_ctime));
         }
-#endif
+#endif  /* FEATURE_STAT_FORMAT */
         return 1;
 }
 
@@ -524,6 +655,7 @@ int stat_main(int argc, char **argv)
         int (*statfunc)(char const *, char const *) = do_stat;
 
         flags = getopt32(argc, argv, "ftL"
+                USE_SELINUX("Z")
                 USE_FEATURE_STAT_FORMAT("c:", &format)
         );
 
@@ -532,6 +664,11 @@ int stat_main(int argc, char **argv)
         if (argc == optind)           /* files */
                 bb_show_usage();
 
+#if ENABLE_SELINUX
+        if (flags & OPT_SELINUX) {
+                selinux_or_die();
+        }
+#endif  /* ENABLE_SELINUX */
         for (i = optind; i < argc; ++i)
                 ok &= statfunc(argv[i], format);