--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/src/chcon.c 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,421 @@
+/* chcontext -- change security context of a pathname */
+
+#include <config.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <grp.h>
+#include <getopt.h>
+#include <selinux/selinux.h>
+#include <selinux/context.h>
+
+#include "system.h"
+#include "error.h"
+#include "savedir.h"
+#include "group-member.h"
+
+enum Change_status
+{
+ CH_SUCCEEDED,
+ CH_FAILED,
+ CH_NO_CHANGE_REQUESTED
+};
+
+enum Verbosity
+{
+ /* Print a message for each file that is processed. */
+ V_high,
+
+ /* Print a message for each file whose attributes we change. */
+ V_changes_only,
+
+ /* Do not be verbose. This is the default. */
+ V_off
+};
+
+static int change_dir_context (const char *dir, const struct stat *statp);
+
+/* The name the program was run with. */
+char *program_name;
+
+/* If nonzero, and the systems has support for it, change the context
+ of symbolic links rather than any files they point to. */
+static int change_symlinks;
+
+/* If nonzero, change the context of directories recursively. */
+static int recurse;
+
+/* If nonzero, force silence (no error messages). */
+static int force_silent;
+
+/* Level of verbosity. */
+static enum Verbosity verbosity = V_off;
+
+/* The name of the context file is being given. */
+static const char *specified_context;
+
+/* Specific components of the context */
+static const char *specified_user;
+static const char *specified_role;
+static const char *specified_range;
+static const char *specified_type;
+
+/* The argument to the --reference option. Use the context of this file.
+ This file must exist. */
+static char *reference_file;
+
+/* If nonzero, display usage information and exit. */
+static int show_help;
+
+/* If nonzero, print the version on standard output and exit. */
+static int show_version;
+
+static struct option const long_options[] =
+{
+ {"recursive", no_argument, 0, 'R'},
+ {"changes", no_argument, 0, 'c'},
+ {"no-dereference", no_argument, 0, 'h'},
+ {"silent", no_argument, 0, 'f'},
+ {"quiet", no_argument, 0, 'f'},
+ {"reference", required_argument, 0, CHAR_MAX + 1},
+ {"context", required_argument, 0, CHAR_MAX + 2},
+ {"user", required_argument, 0, 'u'},
+ {"role", required_argument, 0, 'r'},
+ {"type", required_argument, 0, 't'},
+ {"range", required_argument, 0, 'l'},
+ {"verbose", no_argument, 0, 'v'},
+ {"help", no_argument, &show_help, 1},
+ {"version", no_argument, &show_version, 1},
+ {0, 0, 0, 0}
+};
+
+/* Tell the user how/if the context of FILE has been changed.
+ CHANGED describes what (if anything) has happened. */
+
+static void
+describe_change (const char *file, security_context_t newcontext, enum Change_status changed)
+{
+ const char *fmt;
+ switch (changed)
+ {
+ case CH_SUCCEEDED:
+ fmt = _("context of %s changed to %s\n");
+ break;
+ case CH_FAILED:
+ fmt = _("failed to change context of %s to %s\n");
+ break;
+ case CH_NO_CHANGE_REQUESTED:
+ fmt = _("context of %s retained as %s\n");
+ break;
+ default:
+ abort ();
+ }
+ printf (fmt, file, newcontext);
+}
+
+static int
+compute_context_from_mask (security_context_t context, context_t *ret)
+{
+ context_t newcontext = context_new (context);
+ if (!newcontext)
+ return 1;
+#define SETCOMPONENT(comp) \
+ do { \
+ if (specified_ ## comp) \
+ if (context_ ## comp ## _set (newcontext, specified_ ## comp)) \
+ goto lose; \
+ } while (0)
+
+ SETCOMPONENT(user);
+ SETCOMPONENT(range);
+ SETCOMPONENT(role);
+ SETCOMPONENT(type);
+#undef SETCOMPONENT
+
+ *ret = newcontext;
+ return 0;
+ lose:
+ context_free (newcontext);
+ return 1;
+}
+
+/* Change the context of FILE, using specified components.
+ If it is a directory and -R is given, recurse.
+ Return 0 if successful, 1 if errors occurred. */
+
+static int
+change_file_context (const char *file)
+{
+ struct stat file_stats;
+ security_context_t file_context=NULL;
+ context_t context;
+ security_context_t context_string;
+ int errors = 0;
+ int status = 0;
+
+ if (change_symlinks)
+ status = lgetfilecon(file, &file_context);
+ else
+ status = getfilecon(file, &file_context);
+
+ if ((status < 0) && (errno != ENODATA))
+ {
+ if (force_silent == 0)
+ error (0, errno, "%s", file);
+ return 1;
+ }
+
+ /* If the file doesn't have a context, and we're not setting all of
+ the context components, there isn't really an obvious default.
+ Thus, we just give up. */
+ if (file_context == NULL && specified_context == NULL)
+ {
+ error (0, 0, _("can't apply partial context to unlabeled file %s"), file);
+ return 1;
+ }
+
+ if (specified_context == NULL)
+ {
+ if (compute_context_from_mask (file_context, &context))
+ {
+ error (0, 0, _("couldn't compute security context from %s"), file_context);
+ return 1;
+ }
+ }
+ else
+ {
+ context = context_new (specified_context);
+ if (!context)
+ error (1, 0,_("invalid context: %s"),specified_context);
+ }
+
+ context_string = context_str (context);
+
+ if (file_context == NULL || strcmp(context_string,file_context)!=0)
+ {
+ int fail;
+
+ if (change_symlinks)
+ fail = lsetfilecon (file, context_string);
+ else
+ fail = setfilecon (file, context_string);
+
+ if (verbosity == V_high || (verbosity == V_changes_only && !fail))
+ describe_change (file, context_string, (fail ? CH_FAILED : CH_SUCCEEDED));
+
+ if (fail)
+ {
+ errors = 1;
+ if (force_silent == 0)
+ {
+ error (0, errno, _("failed to change context of %s to %s"), file, context_string);
+ }
+ }
+ }
+ else if (verbosity == V_high)
+ {
+ describe_change (file, context_string, CH_NO_CHANGE_REQUESTED);
+ }
+
+ context_free(context);
+ freecon(file_context);
+
+ if (recurse) {
+ if (lstat(file, &file_stats)==0)
+ if (S_ISDIR (file_stats.st_mode))
+ errors |= change_dir_context (file, &file_stats);
+ }
+ return errors;
+}
+
+/* Recursively change context of the files in directory DIR
+ using specified context components.
+ STATP points to the results of lstat on DIR.
+ Return 0 if successful, 1 if errors occurred. */
+
+static int
+change_dir_context (const char *dir, const struct stat *statp)
+{
+ char *name_space, *namep;
+ char *path; /* Full path of each entry to process. */
+ unsigned dirlength; /* Length of `dir' and '\0'. */
+ unsigned filelength; /* Length of each pathname to process. */
+ unsigned pathlength; /* Bytes allocated for `path'. */
+ int errors = 0;
+
+ errno = 0;
+ name_space = savedir (dir);
+ if (name_space == NULL)
+ {
+ if (errno)
+ {
+ if (force_silent == 0)
+ error (0, errno, "%s", dir);
+ return 1;
+ }
+ else
+ error (1, 0, _("virtual memory exhausted"));
+ }
+
+ dirlength = strlen (dir) + 1; /* + 1 is for the trailing '/'. */
+ pathlength = dirlength + 1;
+ /* Give `path' a dummy value; it will be reallocated before first use. */
+ path = xmalloc (pathlength);
+ strcpy (path, dir);
+ path[dirlength - 1] = '/';
+
+ for (namep = name_space; *namep; namep += filelength - dirlength)
+ {
+ filelength = dirlength + strlen (namep) + 1;
+ if (filelength > pathlength)
+ {
+ pathlength = filelength * 2;
+ path = xrealloc (path, pathlength);
+ }
+ strcpy (path + dirlength, namep);
+ errors |= change_file_context (path);
+ }
+ free (path);
+ free (name_space);
+ return errors;
+}
+
+static void
+usage (int status)
+{
+ if (status != 0)
+ fprintf (stderr, _("Try `%s --help' for more information.\n"),
+ program_name);
+ else
+ {
+ printf (_("\
+Usage: %s [OPTION]... CONTEXT FILE...\n\
+ or: %s [OPTION]... [-u USER] [-r ROLE] [-l RANGE] [-t TYPE] FILE...\n\
+ or: %s [OPTION]... --reference=RFILE FILE...\n\
+"),
+ program_name, program_name, program_name);
+ printf (_("\
+Change the security context of each FILE to CONTEXT.\n\
+\n\
+ -c, --changes like verbose but report only when a change is made\n\
+ -h, --no-dereference affect symbolic links instead of any referenced file\n\
+ (available only on systems with lchown system call)\n\
+ -f, --silent, --quiet suppress most error messages\n\
+ --reference=RFILE use RFILE's group instead of using a CONTEXT value\n\
+ -u, --user=USER set user USER in the target security context\n\
+ -r, --role=ROLE set role ROLE in the target security context\n\
+ -t, --type=TYPE set type TYPE in the target security context\n\
+ -l, --range=RANGE set range RANGE in the target security context\n\
+ -R, --recursive change files and directories recursively\n\
+ -v, --verbose output a diagnostic for every file processed\n\
+ --help display this help and exit\n\
+ --version output version information and exit\n\
+"));
+ close_stdout ();
+ }
+ exit (status);
+}
+
+int
+main (int argc, char **argv)
+{
+ security_context_t ref_context = NULL;
+ int errors = 0;
+ int optc;
+ int component_specified = 0;
+
+ program_name = argv[0];
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ recurse = force_silent = 0;
+
+ while ((optc = getopt_long (argc, argv, "Rcfhvu:r:t:l:", long_options, NULL)) != -1)
+ {
+ switch (optc)
+ {
+ case 0:
+ break;
+ case 'u':
+ specified_user = optarg;
+ component_specified = 1;
+ break;
+ case 'r':
+ specified_role = optarg;
+ component_specified = 1;
+ break;
+ case 't':
+ specified_type = optarg;
+ component_specified = 1;
+ break;
+ case 'l':
+ specified_range = optarg;
+ component_specified = 1;
+ break;
+ case CHAR_MAX + 1:
+ reference_file = optarg;
+ break;
+ case 'R':
+ recurse = 1;
+ break;
+ case 'c':
+ verbosity = V_changes_only;
+ break;
+ case 'f':
+ force_silent = 1;
+ break;
+ case 'h':
+ change_symlinks = 1;
+ break;
+ case 'v':
+ verbosity = V_high;
+ break;
+ default:
+ usage (1);
+ }
+ }
+
+ if (show_version)
+ {
+ printf ("chcon (%s) %s\n", GNU_PACKAGE, VERSION);
+ close_stdout ();
+ exit (0);
+ }
+
+ if (show_help)
+ usage (0);
+
+
+ if (reference_file && component_specified)
+ {
+ error (0, 0, _("conflicting security context specifiers given"));
+ usage (1);
+ }
+
+ if (!(((reference_file || component_specified)
+ && (argc - optind > 0))
+ || (argc - optind > 1)))
+ {
+ error (0, 0, _("too few arguments"));
+ usage (1);
+ }
+
+ if (reference_file)
+ {
+ if (getfilecon (reference_file, &ref_context)<0)
+ error (1, errno, "%s", reference_file);
+
+ specified_context = ref_context;
+ }
+ else if (!component_specified) {
+ specified_context = argv[optind++];
+ }
+ for (; optind < argc; ++optind)
+ errors |= change_file_context (argv[optind]);
+
+ if (verbosity != V_off)
+ close_stdout ();
+ if (ref_context != NULL)
+ freecon(ref_context);
+ exit (errors);
+}
--- coreutils-5.97/src/mv.c.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/mv.c 2006-11-17 13:56:55.000000000 +0000
@@ -34,6 +34,11 @@
#include "quote.h"
#include "remove.h"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+int selinux_enabled=0;
+#endif
+
/* The official name of this program (e.g., no `g' prefix). */
#define PROGRAM_NAME "mv"
@@ -127,6 +132,10 @@
x->preserve_links = true;
x->preserve_mode = true;
x->preserve_timestamps = true;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = true;
+ x->set_security_context = false;
+#endif
x->require_preserve = false; /* FIXME: maybe make this an option */
x->recursive = true;
x->sparse_mode = SPARSE_AUTO; /* FIXME: maybe make this an option */
@@ -359,6 +368,10 @@
cp_option_init (&x);
+#ifdef WITH_SELINUX
+ selinux_enabled= (is_selinux_enabled()>0);
+#endif
+
/* FIXME: consider not calling getenv for SIMPLE_BACKUP_SUFFIX unless
we'll actually use backup_suffix_string. */
backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
--- coreutils-5.97/src/mkdir.c.selinux 2005-06-15 00:55:47.000000000 +0100
+++ coreutils-5.97/src/mkdir.c 2006-11-17 13:56:55.000000000 +0000
@@ -34,11 +34,18 @@
#define AUTHORS "David MacKenzie"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+#endif
+
/* The name this program was run with. */
char *program_name;
static struct option const longopts[] =
{
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{"mode", required_argument, NULL, 'm'},
{"parents", no_argument, NULL, 'p'},
{"verbose", no_argument, NULL, 'v'},
@@ -60,6 +67,11 @@
Create the DIRECTORY(ies), if they do not already exist.\n\
\n\
"), stdout);
+#ifdef WITH_SELINUX
+ printf (_("\
+ -Z, --context=CONTEXT (SELinux) set security context to CONTEXT\n\
+"));
+#endif
fputs (_("\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
@@ -95,7 +107,11 @@
atexit (close_stdout);
+#ifdef WITH_SELINUX
+ while ((optc = getopt_long (argc, argv, "pm:vZ:", longopts, NULL)) != -1)
+#else
while ((optc = getopt_long (argc, argv, "pm:v", longopts, NULL)) != -1)
+#endif
{
switch (optc)
{
@@ -108,6 +124,20 @@
case 'v': /* --verbose */
verbose_fmt_string = _("created directory %s");
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !(is_selinux_enabled()>0)) {
+ fprintf( stderr, "Sorry, --context (-Z) can be used only on "
+ "a selinux-enabled kernel.\n" );
+ exit( 1 );
+ }
+ if (setfscreatecon(optarg)) {
+ fprintf( stderr, "Sorry, cannot set default context to %s.\n", optarg);
+ exit( 1 );
+ }
+ break;
+#endif
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
--- coreutils-5.97/src/cp.c.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/cp.c 2006-11-17 13:56:55.000000000 +0000
@@ -52,6 +52,11 @@
#define AUTHORS "Torbjorn Granlund", "David MacKenzie", "Jim Meyering"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+int selinux_enabled=0;
+#endif
+
/* Used by do_copy, make_dir_parents_private, and re_protect
to keep a list of leading directories whose protections
need to be fixed after copying. */
@@ -142,6 +147,9 @@
{"target-directory", required_argument, NULL, 't'},
{"update", no_argument, NULL, 'u'},
{"verbose", no_argument, NULL, 'v'},
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
@@ -195,6 +203,9 @@
additional attributes: links, all\n\
"), stdout);
fputs (_("\
+ -c same as --preserve=context\n\
+"), stdout);
+ fputs (_("\
--no-preserve=ATTR_LIST don't preserve the specified attributes\n\
--parents use full source file name under DIRECTORY\n\
"), stdout);
@@ -220,6 +231,7 @@
destination file is missing\n\
-v, --verbose explain what is being done\n\
-x, --one-file-system stay on this file system\n\
+ -Z, --context=CONTEXT set security context of copy to CONTEXT\n\
"), stdout);
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
@@ -737,6 +749,11 @@
x->preserve_mode = false;
x->preserve_timestamps = false;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = false;
+ x->set_security_context = false;
+#endif
+
x->require_preserve = false;
x->recursive = false;
x->sparse_mode = SPARSE_AUTO;
@@ -764,18 +781,19 @@
PRESERVE_TIMESTAMPS,
PRESERVE_OWNERSHIP,
PRESERVE_LINK,
+ PRESERVE_CONTEXT,
PRESERVE_ALL
};
static enum File_attribute const preserve_vals[] =
{
PRESERVE_MODE, PRESERVE_TIMESTAMPS,
- PRESERVE_OWNERSHIP, PRESERVE_LINK, PRESERVE_ALL
+ PRESERVE_OWNERSHIP, PRESERVE_LINK, PRESERVE_CONTEXT, PRESERVE_ALL
};
/* Valid arguments to the `--preserve' option. */
static char const* const preserve_args[] =
{
"mode", "timestamps",
- "ownership", "links", "all", NULL
+ "ownership", "links", "context", "all", NULL
};
ARGMATCH_VERIFY (preserve_args, preserve_vals);
@@ -811,11 +829,16 @@
x->preserve_links = on_off;
break;
+ case PRESERVE_CONTEXT:
+ x->preserve_security_context = on_off;
+ break;
+
case PRESERVE_ALL:
x->preserve_mode = on_off;
x->preserve_timestamps = on_off;
x->preserve_ownership = on_off;
x->preserve_links = on_off;
+ x->preserve_security_context = on_off;
break;
default:
@@ -840,6 +863,9 @@
bool copy_contents = false;
char *target_directory = NULL;
bool no_target_directory = false;
+#ifdef WITH_SELINUX
+ selinux_enabled= (is_selinux_enabled()>0);
+#endif
initialize_main (&argc, &argv);
program_name = argv[0];
@@ -855,7 +881,11 @@
we'll actually use backup_suffix_string. */
backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
+#ifdef WITH_SELINUX
+ while ((c = getopt_long (argc, argv, "abcdfHilLprst:uvxPRS:TZ:",
+#else
while ((c = getopt_long (argc, argv, "abdfHilLprst:uvxPRS:T",
+#endif
long_opts, NULL))
!= -1)
{
@@ -866,12 +896,13 @@
sparse_type_string, sparse_type);
break;
- case 'a': /* Like -dpPR. */
+ case 'a': /* Like -dpPRc. */
x.dereference = DEREF_NEVER;
x.preserve_links = true;
x.preserve_ownership = true;
x.preserve_mode = true;
x.preserve_timestamps = true;
+ x.preserve_security_context = true;
x.require_preserve = true;
x.recursive = true;
break;
@@ -946,6 +977,36 @@
case 'R':
x.recursive = true;
break;
+#ifdef WITH_SELINUX
+ case 'c':
+ if ( x.set_security_context ) {
+ (void) fprintf(stderr, "%s: cannot force target context and preserve it\n", argv[0]);
+ exit( 1 );
+ }
+ else if (selinux_enabled)
+ x.preserve_security_context = true;
+ break;
+
+ case 'Z':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !selinux_enabled ) {
+ fprintf( stderr, "Warning: ignoring --context (-Z). "
+ "It requires a SELinux enabled kernel.\n" );
+ break;
+ }
+ if ( x.preserve_security_context ) {
+ (void) fprintf(stderr, "%s: cannot force target context to '%s' and preserve it\n", argv[0], optarg);
+ exit( 1 );
+ }
+ x.set_security_context = true;
+ /* if there's a security_context given set new path
+ components to that context, too */
+ if ( setfscreatecon(optarg) < 0 ) {
+ (void) fprintf(stderr, _("cannot set default security context %s\n"), optarg);
+ exit( 1 );
+ }
+ break;
+#endif
case REPLY_OPTION: /* Deprecated */
x.interactive = XARGMATCH ("--reply", optarg,
--- coreutils-5.97/src/install.c.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/install.c 2006-11-17 13:56:55.000000000 +0000
@@ -48,6 +48,43 @@
# include <sys/wait.h>
#endif
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+int selinux_enabled=0;
+static int use_default_selinux_context = 1;
+/* Modify file context to match the specified policy,
+ If an error occurs the file will remain with the default directory
+ context.*/
+static void setdefaultfilecon(const char *path) {
+ struct stat st;
+ security_context_t scontext=NULL;
+ if (selinux_enabled != 1) {
+ /* Indicate no context found. */
+ return;
+ }
+ if (lstat(path, &st) != 0)
+ return;
+
+ /* If there's an error determining the context, or it has none,
+ return to allow default context */
+ if ((matchpathcon(path, st.st_mode, &scontext) != 0) ||
+ (strcmp(scontext, "<<none>>") == 0)) {
+ if (scontext != NULL) {
+ freecon(scontext);
+ }
+ return;
+ }
+ if (lsetfilecon(path, scontext) < 0) {
+ if (errno != ENOTSUP) {
+ error (0, errno,
+ _("warning: failed to change context of %s to %s"), path, scontext);
+ }
+ }
+ freecon(scontext);
+ return;
+}
+#endif
+
#if ! HAVE_ENDGRENT
# define endgrent() ((void) 0)
#endif
@@ -109,12 +146,18 @@
static struct option const long_options[] =
{
{"backup", optional_argument, NULL, 'b'},
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{"directory", no_argument, NULL, 'd'},
{"group", required_argument, NULL, 'g'},
{"mode", required_argument, NULL, 'm'},
{"no-target-directory", no_argument, NULL, 'T'},
{"owner", required_argument, NULL, 'o'},
{"preserve-timestamps", no_argument, NULL, 'p'},
+#ifdef WITH_SELINUX
+ {"preserve_context", no_argument, NULL, 'P'},
+#endif
{"strip", no_argument, NULL, 's'},
{"suffix", required_argument, NULL, 'S'},
{"target-directory", required_argument, NULL, 't'},
@@ -154,6 +197,10 @@
x->stdin_tty = false;
x->update = false;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = false;
+ x->set_security_context = false;
+#endif
x->verbose = false;
x->dest_info = NULL;
x->src_info = NULL;
@@ -195,6 +242,10 @@
bool no_target_directory = false;
int n_files;
char **file;
+#ifdef WITH_SELINUX
+ /* set iff kernel has extra selinux system calls */
+ selinux_enabled = (is_selinux_enabled()>0);
+#endif
initialize_main (&argc, &argv);
program_name = argv[0];
@@ -216,7 +267,11 @@
we'll actually use backup_suffix_string. */
backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
+#ifdef WITH_SELINUX
+ while ((optc = getopt_long (argc, argv, "bcsDdg:m:o:pPt:TvS:Z:", long_options,
+#else
while ((optc = getopt_long (argc, argv, "bcsDdg:m:o:pt:TvS:", long_options,
+#endif
NULL)) != -1)
{
switch (optc)
@@ -278,6 +333,41 @@
case 'T':
no_target_directory = true;
break;
+#ifdef WITH_SELINUX
+ case 'P':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !selinux_enabled ) {
+ fprintf( stderr, "Warning: ignoring --preserve_context (-P) "
+ "because the kernel is not selinux-enabled.\n" );
+ break;
+ }
+ if ( x.set_security_context ) {
+ (void) fprintf(stderr, "%s: cannot force target context and preserve it\n", argv[0]);
+ exit( 1 );
+ }
+ x.preserve_security_context = true;
+ use_default_selinux_context = 0;
+ break ;
+ case 'Z':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !selinux_enabled) {
+ fprintf( stderr, "Warning: ignoring --context (-Z) "
+ "because the kernel is not selinux-enabled.\n" );
+ break;
+ }
+ if ( x.preserve_security_context ) {
+
+ (void) fprintf(stderr, "%s: cannot force target context == '%s' and preserve it\n", argv[0], optarg);
+ exit( 1 );
+ }
+ use_default_selinux_context = 0;
+ x.set_security_context = true;
+ if (setfscreatecon(optarg)) {
+ (void) fprintf(stderr, "%s: cannot setup default context == '%s'\n", argv[0], optarg);
+ exit(1);
+ }
+ break;
+#endif
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
@@ -519,6 +609,10 @@
ok = false;
}
+#ifdef WITH_SELINUX
+ if (use_default_selinux_context)
+ setdefaultfilecon(name);
+#endif
return ok;
}
@@ -663,6 +757,11 @@
-T, --no-target-directory treat DEST as a normal file\n\
-v, --verbose print the name of each directory as it is created\n\
"), stdout);
+ fputs (_("\
+ -P, --preserve_context (SELinux) Preserve security context\n\
+ -Z, --context=CONTEXT (SELinux) Set security context of files and directories\n\
+"), stdout);
+
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
fputs (_("\
--- coreutils-5.97/src/copy.h.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/copy.h 2006-11-17 13:56:55.000000000 +0000
@@ -127,6 +127,10 @@
bool preserve_ownership;
bool preserve_mode;
bool preserve_timestamps;
+#ifdef WITH_SELINUX
+ bool preserve_security_context;
+ bool set_security_context;
+#endif
/* Enabled for mv, and for cp by the --preserve=links option.
If true, attempt to preserve in the destination files any
--- coreutils-5.97/src/Makefile.am.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/Makefile.am 2006-11-17 13:56:55.000000000 +0000
@@ -20,14 +20,14 @@
EXTRA_PROGRAMS = chroot df hostid nice pinky stty su runuser uname uptime users who
bin_SCRIPTS = groups
-bin_PROGRAMS = [ chgrp chown chmod cp dd dircolors du \
+bin_PROGRAMS = [ chgrp chown chmod chcon cp dd dircolors du \
ginstall link ln dir vdir ls mkdir \
mkfifo mknod mv nohup readlink rm rmdir shred stat sync touch unlink \
cat cksum comm csplit cut expand fmt fold head join md5sum \
nl od paste pr ptx sha1sum sha224sum sha256sum sha384sum sha512sum \
sort split sum tac tail tr tsort unexpand uniq wc \
basename date dirname echo env expr factor false \
- hostname id kill logname pathchk printenv printf pwd seq sleep tee \
+ hostname id kill logname pathchk printenv printf pwd runcon seq sleep tee \
test true tty whoami yes \
base64 \
$(OPTIONAL_BIN_PROGS) $(DF_PROG)
@@ -52,9 +52,9 @@
LDADD = ../lib/libcoreutils.a $(LIBINTL) ../lib/libcoreutils.a
# for eaccess in lib/euidaccess.c.
-cp_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@
-ginstall_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@
-mv_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@
+cp_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@ @LIB_SELINUX@
+ginstall_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@ @LIB_SELINUX@
+mv_LDADD = $(LDADD) $(LIB_EACCESS) @LIBACL@ @LIB_SELINUX@
pathchk_LDADD = $(LDADD) $(LIB_EACCESS)
rm_LDADD = $(LDADD) $(LIB_EACCESS)
test_LDADD = $(LDADD) $(LIB_EACCESS)
@@ -63,11 +63,18 @@
# for clock_gettime and fdatasync
dd_LDADD = $(LDADD) $(LIB_GETHRXTIME) $(LIB_FDATASYNC)
-dir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@
-ls_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@
+dir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@ @LIB_SELINUX@
+ls_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@ @LIB_SELINUX@
pr_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME)
shred_LDADD = $(LDADD) $(LIB_GETHRXTIME) $(LIB_FDATASYNC)
-vdir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@
+vdir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@ @LIB_SELINUX@
+chcon_LDADD = $(LDADD) @LIB_SELINUX@
+id_LDADD = $(LDADD) @LIB_SELINUX@
+mkdir_LDADD = $(LDADD) @LIB_SELINUX@
+mkfifo_LDADD = $(LDADD) @LIB_SELINUX@
+mknod_LDADD = $(LDADD) @LIB_SELINUX@
+stat_LDADD = $(LDADD) @LIB_SELINUX@
+runcon_LDADD = $(LDADD) @LIB_SELINUX@
## If necessary, add -lm to resolve use of pow in lib/strtod.c.
sort_LDADD = $(LDADD) $(POW_LIB)
--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/src/runcon.c 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,253 @@
+/*
+ * runcon [ context |
+ * ( [ -c ] [ -r role ] [-t type] [ -u user ] [ -l levelrange ] )
+ * command [arg1 [arg2 ...] ]
+ *
+ * attempt to run the specified command with the specified context.
+ *
+ * -r role : use the current context with the specified role
+ * -t type : use the current context with the specified type
+ * -u user : use the current context with the specified user
+ * -l level : use the current context with the specified level range
+ * -c : compute process transition context before modifying
+ *
+ * Contexts are interpreted as follows:
+ *
+ * Number of MLS
+ * components system?
+ *
+ * 1 - type
+ * 2 - role:type
+ * 3 Y role:type:range
+ * 3 N user:role:type
+ * 4 Y user:role:type:range
+ * 4 N error
+ */
+
+#include <config.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <selinux/context.h>
+#include <selinux/selinux.h>
+#include <selinux/flask.h>
+#include <errno.h>
+#include "system.h"
+extern int errno;
+
+/* The name the program was run with. */
+char *program_name;
+
+/* If nonzero, display usage information and exit. */
+static int show_help;
+
+/* If nonzero, print the version on standard output and exit. */
+static int show_version;
+
+void
+usage(int status)
+{
+ printf(_("Usage: %s CONTEXT COMMAND [args]\n"
+ " or: %s [ -c ] [-u USER] [-r ROLE] [-t TYPE] [-l RANGE] COMMAND [args]\n"
+ "Run a program in a different security context.\n\n"
+ " CONTEXT Complete security context\n"
+ " -c, --compute compute process transition context before modifying\n"
+ " -t, --type=TYPE type (for same role as parent)\n"
+ " -u, --user=USER user identity\n"
+ " -r, --role=ROLE role\n"
+ " -l, --range=RANGE levelrange\n"
+ " --help display this help and exit\n"
+ " --version output version information and exit\n"),
+ program_name, program_name);
+ exit(status);
+}
+
+int
+main(int argc,char **argv,char **envp )
+{
+ char *role = 0;
+ char *range = 0;
+ char *user = 0;
+ char *type = 0;
+ char *context = NULL;
+ security_context_t cur_context = NULL;
+ security_context_t file_context = NULL;
+ security_context_t new_context = NULL;
+ int compute_trans = 0;
+
+ context_t con;
+
+ program_name = argv[0];
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ while (1) {
+ int c;
+ int this_option_optind = optind ? optind : 1;
+ int option_index = 0;
+ static struct option long_options[] = {
+ { "role", 1, 0, 'r' },
+ { "type", 1, 0, 't' },
+ { "user", 1, 0, 'u' },
+ { "range", 1, 0, 'l' },
+ { "compute", 0, 0, 'c' },
+ { "help", 0, &show_help, 1 },
+ { "version", 0, &show_version, 1 },
+ { 0, 0, 0, 0 }
+ };
+ c = getopt_long(argc, argv, "r:t:u:l:c", long_options, &option_index);
+ if ( c == -1 ) {
+ break;
+ }
+ switch ( c ) {
+ case 0:
+ break;
+ case 'r':
+ if ( role ) {
+ fprintf(stderr,_("multiple roles\n"));
+ exit(1);
+ }
+ role = optarg;
+ break;
+ case 't':
+ if ( type ) {
+ fprintf(stderr,_("multiple types\n"));
+ exit(1);
+ }
+ type = optarg;
+ break;
+ case 'u':
+ if ( user ) {
+ fprintf(stderr,_("multiple users\n"));
+ exit(1);
+ }
+ user = optarg;
+ break;
+ case 'l':
+ if ( range ) {
+ fprintf(stderr,_("multiple levelranges\n"));
+ exit(1);
+ }
+ range = optarg;
+ break;
+ case 'c':
+ compute_trans = 1;
+ break;
+ default:
+ usage(1);
+ break;
+ }
+ }
+
+ if (show_version) {
+ printf("runcon (%s) %s\n", GNU_PACKAGE, VERSION);
+ exit(0);
+ }
+
+ if (show_help)
+ usage(0);
+
+ if ( !(user || role || type || range || compute_trans)) {
+ if ( optind >= argc ) {
+ fprintf(stderr,_("must specify -c, -t, -u, -l, -r, or context\n"));
+ usage(1);
+ }
+ context = argv[optind++];
+ }
+
+ if ( optind >= argc ) {
+ fprintf(stderr,_("no command found\n"));
+ usage(1);
+ }
+
+ if( is_selinux_enabled() != 1 ) {
+ fprintf( stderr,
+ _("runcon may be used only on a SELinux kernel.\n") );
+ exit(-1);
+ }
+
+ if ( context ) {
+ con = context_new(context);
+ if (!con) {
+ fprintf(stderr,_("%s is not a valid context\n"), context);
+ exit(1);
+ }
+ }
+ else {
+ if (getcon(&cur_context) < 0) {
+ fprintf(stderr,_("Couldn't get current context.\n"));
+ exit(1);
+ }
+
+ /* We will generate context based on process transition */
+ if ( compute_trans ) {
+ /* Get context of file to be executed */
+ if (getfilecon(argv[optind], &file_context) == -1) {
+ fprintf(stderr,_("unable to retrieve attributes of %s\n"),
+ argv[optind]);
+ exit(1);
+ }
+ /* compute result of process transition */
+ if (security_compute_create(cur_context, file_context,
+ SECCLASS_PROCESS, &new_context) != 0) {
+ fprintf(stderr,_("unable to compute a new context\n"));
+ exit(1);
+ }
+ /* free contexts */
+ freecon(file_context);
+ freecon(cur_context);
+
+ /* set cur_context equal to new_context */
+ cur_context = new_context;
+ }
+
+ con = context_new(cur_context);
+ if (!con) {
+ fprintf(stderr,_("%s is not a valid context\n"), cur_context);
+ exit(1);
+ }
+ if ( user ) {
+ if ( context_user_set(con,user)) {
+ fprintf(stderr,_("failed to set new user %s\n"),user);
+ exit(1);
+ }
+ }
+ if ( type ) {
+ if ( context_type_set(con,type)) {
+ fprintf(stderr,_("failed to set new type %s\n"),type);
+ exit(1);
+ }
+ }
+ if ( range ) {
+ if ( context_range_set(con,range)) {
+ fprintf(stderr,_("failed to set new range %s\n"),range);
+ exit(1);
+ }
+ }
+ if ( role ) {
+ if (context_role_set(con,role)) {
+ fprintf(stderr,_("failed to set new role %s\n"),role);
+ exit(1);
+ }
+ }
+ }
+
+ if (security_check_context(context_str(con)) < 0) {
+ fprintf(stderr, _("%s is not a valid context\n"), context_str(con));
+ exit(1);
+ }
+
+ if (setexeccon(context_str(con))!=0) {
+ fprintf(stderr,_("unable to setup security context %s\n"), context_str(con));
+ exit(1);
+ }
+ if (cur_context!=NULL)
+ freecon(cur_context);
+
+ if ( execvp(argv[optind],argv+optind) ) {
+ perror("execvp");
+ exit(1);
+ }
+ return 1; /* can't reach this statement.... */
+}
--- coreutils-5.97/src/ls.c.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/ls.c 2006-11-17 13:56:55.000000000 +0000
@@ -135,6 +135,18 @@
#define AUTHORS "Richard Stallman", "David MacKenzie"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+
+static int print_scontext = 0;
+
+
+
+
+
+
+#endif
+
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
@@ -170,7 +182,8 @@
symbolic_link DT_INIT (DT_LNK),
sock DT_INIT (DT_SOCK),
arg_directory DT_INIT (2 * (DT_UNKNOWN | DT_FIFO | DT_CHR | DT_DIR | DT_BLK
- | DT_REG | DT_LNK | DT_SOCK))
+ | DT_REG | DT_LNK | DT_SOCK)),
+ command_line
};
struct fileinfo
@@ -179,6 +192,7 @@
char *name;
struct stat stat;
+ int stat_failed;
/* For symbolic link, name of the file linked to, otherwise zero. */
char *linkname;
@@ -197,6 +211,10 @@
/* For long listings, true if the file has an access control list. */
bool have_acl;
#endif
+
+#ifdef WITH_SELINUX
+ security_context_t scontext;
+#endif
};
#if HAVE_ACL || USE_ACL
@@ -232,7 +250,8 @@
static bool file_ignored (char const *name);
static uintmax_t gobble_file (char const *name, enum filetype type,
bool command_line_arg, char const *dirname);
-static void print_color_indicator (const char *name, mode_t mode, int linkok);
+static void print_color_indicator (const char *name, mode_t mode, int linkok,
+ int stat_failed);
static void put_indicator (const struct bin_str *ind);
static void add_ignore_pattern (const char *pattern);
static void attach (char *dest, const char *dirname, const char *name);
@@ -253,7 +272,7 @@
static void print_long_format (const struct fileinfo *f);
static void print_many_per_line (void);
static void print_name_with_quoting (const char *p, mode_t mode,
- int linkok,
+ int linkok, int stat_failed,
struct obstack *stack);
static void prep_non_filename_text (void);
static void print_type_indicator (mode_t mode);
@@ -263,6 +282,9 @@
static void sort_files (void);
static void parse_ls_color (void);
void usage (int status);
+#ifdef WITH_SELINUX
+static void print_scontext_format (const struct fileinfo *f);
+#endif
/* The name this program was run with. */
char *program_name;
@@ -371,7 +393,11 @@
one_per_line, /* -1 */
many_per_line, /* -C */
horizontal, /* -x */
- with_commas /* -m */
+ with_commas, /* -m */
+#ifdef WITH_SELINUX
+ security_format, /* -Z */
+#endif
+ invalid_format
};
static enum format format;
@@ -740,6 +766,11 @@
SHOW_CONTROL_CHARS_OPTION,
SI_OPTION,
SORT_OPTION,
+#ifdef WITH_SELINUX
+ CONTEXT_OPTION,
+ LCONTEXT_OPTION,
+ SCONTEXT_OPTION,
+#endif
TIME_OPTION,
TIME_STYLE_OPTION
};
@@ -784,6 +815,11 @@
{"time-style", required_argument, NULL, TIME_STYLE_OPTION},
{"color", optional_argument, NULL, COLOR_OPTION},
{"block-size", required_argument, NULL, BLOCK_SIZE_OPTION},
+#ifdef WITH_SELINUX
+ {"context", no_argument, 0, CONTEXT_OPTION},
+ {"lcontext", no_argument, 0, LCONTEXT_OPTION},
+ {"scontext", no_argument, 0, SCONTEXT_OPTION},
+#endif
{"author", no_argument, NULL, AUTHOR_OPTION},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
@@ -793,12 +829,19 @@
static char const *const format_args[] =
{
"verbose", "long", "commas", "horizontal", "across",
- "vertical", "single-column", NULL
+ "vertical", "single-column",
+#ifdef WITH_SELINUX
+ "context",
+#endif
+ NULL
};
static enum format const format_types[] =
{
long_format, long_format, with_commas, horizontal, horizontal,
many_per_line, one_per_line
+#ifdef WITH_SELINUX
+ , security_format
+#endif
};
ARGMATCH_VERIFY (format_args, format_types);
@@ -1222,6 +1265,9 @@
format_needs_stat = sort_type == sort_time || sort_type == sort_size
|| format == long_format
+#ifdef WITH_SELINUX
+ || format == security_format || print_scontext
+#endif
|| dereference == DEREF_ALWAYS
|| print_block_size || print_inode;
format_needs_type = (!format_needs_stat
@@ -1251,7 +1297,7 @@
}
else
do
- gobble_file (argv[i++], unknown, true, "");
+ gobble_file (argv[i++], command_line, true, "");
while (i < argc);
if (files_index)
@@ -1414,6 +1460,9 @@
ignore_mode = IGNORE_DEFAULT;
ignore_patterns = NULL;
hide_patterns = NULL;
+#ifdef WITH_SELINUX
+ print_scontext = 0;
+#endif
/* FIXME: put this in a function. */
{
@@ -1489,7 +1538,7 @@
}
while ((c = getopt_long (argc, argv,
- "abcdfghiklmnopqrstuvw:xABCDFGHI:LNQRST:UX1",
+ "abcdfghiklmnopqrstuvw:xABCDFGHI:LNQRST:UX1Z",
long_options, NULL)) != -1)
{
switch (c)
@@ -1608,6 +1657,13 @@
format = horizontal;
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+
+ print_scontext = 1;
+ format = security_format;
+ break;
+#endif
case 'A':
if (ignore_mode == IGNORE_DEFAULT)
ignore_mode = IGNORE_DOT_AND_DOTDOT;
@@ -1784,6 +1840,25 @@
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+#ifdef WITH_SELINUX
+
+ case CONTEXT_OPTION: /* new security format */
+
+ print_scontext = 1;
+ format = security_format;
+ break;
+ case LCONTEXT_OPTION: /* long format plus security context */
+
+ print_scontext = 1;
+ format = long_format;
+ break;
+ case SCONTEXT_OPTION: /* short form of new security format */
+
+ print_scontext = 0;
+ format = security_format;
+ break;
+#endif
+
default:
usage (LS_FAILURE);
}
@@ -2468,6 +2543,12 @@
{
free (files[i].name);
free (files[i].linkname);
+#ifdef WITH_SELINUX
+ if (files[i].scontext) {
+ freecon (files[i].scontext);
+ files[i].scontext=NULL;
+ }
+#endif
}
files_index = 0;
@@ -2506,11 +2587,14 @@
f->linkname = NULL;
f->linkmode = 0;
f->linkok = false;
+#ifdef WITH_SELINUX
+ f->scontext = NULL;
+#endif
if (command_line_arg
|| format_needs_stat
|| (format_needs_type
- && (type == unknown
+ && (type == unknown || type == command_line
/* FIXME: remove this disjunct.
I don't think we care about symlinks here, but for now
@@ -2547,6 +2631,11 @@
{
case DEREF_ALWAYS:
err = stat (absolute_name, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (format == security_format || print_scontext)
+ getfilecon(absolute_name, &f->scontext);
+#endif
break;
case DEREF_COMMAND_LINE_ARGUMENTS:
@@ -2555,6 +2644,11 @@
{
bool need_lstat;
err = stat (absolute_name, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (format == security_format || print_scontext)
+ getfilecon(absolute_name, &f->scontext);
+#endif
if (dereference == DEREF_COMMAND_LINE_ARGUMENTS)
break;
@@ -2573,17 +2667,41 @@
default: /* DEREF_NEVER */
err = lstat (absolute_name, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (format == security_format || print_scontext)
+ lgetfilecon(absolute_name, &f->scontext);
+#endif
break;
}
- if (err < 0)
+ f->stat_failed = (err < 0);
+ if (f->stat_failed)
{
- file_failure (command_line_arg, "%s", absolute_name);
+ /* We treat stat failures for files the user named special.
+ There is no guarantee that these files really exist so
+ we do not print any information. */
+ if (type == command_line)
+ {
+ file_failure (1, "%s", absolute_name);
+ return 0;
+ }
+
+ f->filetype = type;
+ memset (&f->stat, '\0', sizeof (f->stat));
+
+ f->name = xstrdup (absolute_name);
+ files_index++;
+
return 0;
}
#if HAVE_ACL || USE_ACL
- if (format == long_format)
+ if (format == long_format
+#ifdef WITH_SELINUX
+ || format == security_format
+#endif
+ )
{
int n = file_has_acl (absolute_name, &f->stat);
f->have_acl = (0 < n);
@@ -3072,6 +3190,16 @@
DIRED_PUTCHAR ('\n');
}
break;
+
+#ifdef WITH_SELINUX
+ case security_format:
+ for (i = 0; i < files_index; i++)
+ {
+ print_scontext_format (files + i);
+ DIRED_PUTCHAR ('\n');
+ }
+ break;
+#endif
}
}
@@ -3179,17 +3307,19 @@
WIDTH. */
static void
-format_user (uid_t u, int width)
+format_user (uid_t u, int width, int stat_failed)
{
- format_user_or_group (numeric_ids ? NULL : getuser (u), u, width);
+ format_user_or_group (stat_failed ? "?" :
+ (numeric_ids ? NULL : getuser (u)), u, width);
}
/* Likewise, for groups. */
static void
-format_group (gid_t g, int width)
+format_group (gid_t g, int width, int stat_failed)
{
- format_user_or_group (numeric_ids ? NULL : getgroup (g), g, width);
+ format_user_or_group (stat_failed ? "?" :
+ (numeric_ids ? NULL : getgroup (g)), g, width);
}
/* Return the number of columns that format_user_or_group will print. */
@@ -3279,7 +3409,7 @@
{
char hbuf[INT_BUFSIZE_BOUND (uintmax_t)];
sprintf (p, "%*s ", inode_number_width,
- umaxtostr (f->stat.st_ino, hbuf));
+ f->stat_failed ? "?" : umaxtostr (f->stat.st_ino, hbuf));
p += inode_number_width + 1;
}
@@ -3287,8 +3417,10 @@
{
char hbuf[LONGEST_HUMAN_READABLE + 1];
char const *blocks =
- human_readable (ST_NBLOCKS (f->stat), hbuf, human_output_opts,
- ST_NBLOCKSIZE, output_block_size);
+ f->stat_failed
+ ? "?"
+ : human_readable (ST_NBLOCKS (f->stat), hbuf, human_output_opts,
+ ST_NBLOCKSIZE, output_block_size);
int pad;
for (pad = block_size_width - mbswidth (blocks, 0); 0 < pad; pad--)
*p++ = ' ';
@@ -3302,10 +3434,18 @@
{
char hbuf[INT_BUFSIZE_BOUND (uintmax_t)];
sprintf (p, "%s %*s ", modebuf, nlink_width,
- umaxtostr (f->stat.st_nlink, hbuf));
+ f->stat_failed ? "?" : umaxtostr (f->stat.st_nlink, hbuf));
}
p += sizeof modebuf - 2 + any_has_acl + 1 + nlink_width + 1;
+#ifdef WITH_SELINUX
+
+ if ( print_scontext ) {
+ sprintf (p, "%-32s ", f->scontext ?: "");
+ p += strlen (p);
+ }
+#endif
+
DIRED_INDENT ();
if (print_owner | print_group | print_author)
@@ -3313,18 +3453,19 @@
DIRED_FPUTS (buf, stdout, p - buf);
if (print_owner)
- format_user (f->stat.st_uid, owner_width);
+ format_user (f->stat.st_uid, owner_width, f->stat_failed);
if (print_group)
- format_group (f->stat.st_gid, group_width);
+ format_group (f->stat.st_gid, group_width, f->stat_failed);
if (print_author)
- format_user (f->stat.st_author, author_width);
+ format_user (f->stat.st_author, author_width, f->stat_failed);
p = buf;
}
- if (S_ISCHR (f->stat.st_mode) || S_ISBLK (f->stat.st_mode))
+ if (!f->stat_failed
+ && (S_ISCHR (f->stat.st_mode) || S_ISBLK (f->stat.st_mode)))
{
char majorbuf[INT_BUFSIZE_BOUND (uintmax_t)];
char minorbuf[INT_BUFSIZE_BOUND (uintmax_t)];
@@ -3342,8 +3483,10 @@
{
char hbuf[LONGEST_HUMAN_READABLE + 1];
char const *size =
- human_readable (unsigned_file_size (f->stat.st_size),
- hbuf, human_output_opts, 1, file_output_block_size);
+ f->stat_failed
+ ? "?"
+ : human_readable (unsigned_file_size (f->stat.st_size),
+ hbuf, human_output_opts, 1, file_output_block_size);
int pad;
for (pad = file_size_width - mbswidth (size, 0); 0 < pad; pad--)
*p++ = ' ';
@@ -3356,7 +3499,7 @@
s = 0;
*p = '\1';
- if (when_local)
+ if (!f->stat_failed && when_local)
{
time_t six_months_ago;
bool recent;
@@ -3403,15 +3546,17 @@
print it as a huge integer number of seconds. */
char hbuf[INT_BUFSIZE_BOUND (intmax_t)];
sprintf (p, "%*s ", long_time_expected_width (),
- (TYPE_SIGNED (time_t)
- ? imaxtostr (when, hbuf)
- : umaxtostr (when, hbuf)));
+ f->stat_failed
+ ? "?"
+ : (TYPE_SIGNED (time_t)
+ ? imaxtostr (when, hbuf)
+ : umaxtostr (when, hbuf)));
p += strlen (p);
}
DIRED_FPUTS (buf, stdout, p - buf);
print_name_with_quoting (f->name, FILE_OR_LINK_MODE (f), f->linkok,
- &dired_obstack);
+ f->stat_failed, &dired_obstack);
if (f->filetype == symbolic_link)
{
@@ -3419,7 +3564,7 @@
{
DIRED_FPUTS_LITERAL (" -> ", stdout);
print_name_with_quoting (f->linkname, f->linkmode, f->linkok - 1,
- NULL);
+ f->stat_failed, NULL);
if (indicator_style != none)
print_type_indicator (f->linkmode);
}
@@ -3601,10 +3746,10 @@
static void
print_name_with_quoting (const char *p, mode_t mode, int linkok,
- struct obstack *stack)
+ int stat_failed, struct obstack *stack)
{
if (print_with_color)
- print_color_indicator (p, mode, linkok);
+ print_color_indicator (p, mode, linkok, stat_failed);
if (stack)
PUSH_CURRENT_DIRED_POS (stack);
@@ -3652,7 +3797,8 @@
human_readable (ST_NBLOCKS (f->stat), buf, human_output_opts,
ST_NBLOCKSIZE, output_block_size));
- print_name_with_quoting (f->name, FILE_OR_LINK_MODE (f), f->linkok, NULL);
+ print_name_with_quoting (f->name, FILE_OR_LINK_MODE (f), f->linkok,
+ f->stat_failed, NULL);
if (indicator_style != none)
print_type_indicator (f->stat.st_mode);
@@ -3693,7 +3839,8 @@
}
static void
-print_color_indicator (const char *name, mode_t mode, int linkok)
+print_color_indicator (const char *name, mode_t mode, int linkok,
+ int stat_failed)
{
int type = C_FILE;
struct color_ext_type *ext; /* Color extension */
@@ -3732,6 +3879,8 @@
type = C_CHR;
else if (S_ISDOOR (mode))
type = C_DOOR;
+ else if (stat_failed)
+ type = C_ORPHAN;
if (type == C_FILE)
{
@@ -4221,6 +4370,16 @@
-X sort alphabetically by entry extension\n\
-1 list one file per line\n\
"), stdout);
+#ifdef WITH_SELINUX
+printf(_("\nSELINUX options:\n\n\
+ --lcontext Display security context. Enable -l. Lines\n\
+ will probably be too wide for most displays.\n\
+ -Z, --context Display security context so it fits on most\n\
+ displays. Displays only mode, user, group,\n\
+ security context and file name.\n\
+ --scontext Display only security context and file name.\n\
+\n\n"));
+#endif
fputs (HELP_OPTION_DESCRIPTION, stdout);
fputs (VERSION_OPTION_DESCRIPTION, stdout);
fputs (_("\n\
@@ -4244,3 +4403,70 @@
}
exit (status);
}
+
+#ifdef WITH_SELINUX
+
+static void
+print_scontext_format (const struct fileinfo *f)
+{
+ char modebuf[12];
+
+ /* 7 fields that may require LONGEST_HUMAN_READABLE bytes,
+ 1 10-byte mode string,
+ 9 spaces, one following each of these fields, and
+ 1 trailing NUL byte. */
+
+ char init_bigbuf[7 * LONGEST_HUMAN_READABLE + 10 + 9 + 1];
+ char *buf = init_bigbuf;
+ size_t bufsize = sizeof (init_bigbuf);
+ size_t s;
+ char *p;
+ const char *fmt;
+ char *user_name;
+ char *group_name;
+ int rv;
+ char *scontext;
+
+ p = buf;
+
+ if ( print_scontext ) { /* zero means terse listing */
+ mode_string (f->stat.st_mode, modebuf);
+ modebuf[10] = (FILE_HAS_ACL (f) ? '+' : ' ');
+ modebuf[11] = '\0';
+
+ /* print mode */
+
+ (void) sprintf (p, "%s ", modebuf);
+ p += strlen (p);
+
+ /* print standard user and group */
+
+ DIRED_FPUTS (buf, stdout, p - buf);
+ format_user (f->stat.st_uid, owner_width, f->stat_failed);
+ format_group (f->stat.st_gid, group_width, f->stat_failed);
+ p = buf;
+ }
+
+ (void) sprintf (p, "%-32s ", f->scontext ?: "");
+ p += strlen (p);
+
+ DIRED_INDENT ();
+ DIRED_FPUTS (buf, stdout, p - buf);
+ print_name_with_quoting (f->name, f->stat.st_mode, f->linkok,
+ f->stat_failed, &dired_obstack);
+
+ if (f->filetype == symbolic_link) {
+ if (f->linkname) {
+ DIRED_FPUTS_LITERAL (" -> ", stdout);
+ print_name_with_quoting (f->linkname, f->linkmode, f->linkok - 1,
+ f->stat_failed, NULL);
+ if (indicator_style != none)
+ print_type_indicator (f->linkmode);
+ }
+ }
+ else {
+ if (indicator_style != none)
+ print_type_indicator (f->stat.st_mode);
+ }
+}
+#endif
--- coreutils-5.97/src/stat.c.selinux 2005-12-15 21:25:53.000000000 +0000
+++ coreutils-5.97/src/stat.c 2006-11-23 17:33:50.000000000 +0000
@@ -42,6 +42,13 @@
# endif
#endif
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+#define SECURITY_ID_T security_context_t
+#else
+#define SECURITY_ID_T char *
+#endif
+
#include "system.h"
#include "error.h"
@@ -112,6 +119,7 @@
};
static struct option const long_options[] = {
+ {"context", no_argument, 0, 'Z'},
{"dereference", no_argument, NULL, 'L'},
{"file-system", no_argument, NULL, 'f'},
{"filesystem", no_argument, NULL, 'f'}, /* obsolete and undocumented alias */
@@ -331,7 +339,7 @@
/* print statfs info */
static void
print_statfs (char *pformat, size_t buf_len, char m, char const *filename,
- void const *data)
+ void const *data, SECURITY_ID_T scontext)
{
STRUCT_STATVFS const *statfsbuf = data;
@@ -403,7 +411,10 @@
xstrcat (pformat, buf_len, PRIdMAX);
printf (pformat, (intmax_t) (statfsbuf->f_ffree));
break;
-
+ case 'C':
+ strcat (pformat, "s");
+ printf(scontext);
+ break;
default:
xstrcat (pformat, buf_len, "c");
printf (pformat, m);
@@ -414,7 +425,7 @@
/* 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, SECURITY_ID_T scontext)
{
struct stat *statbuf = (struct stat *) data;
struct passwd *pw_ent;
@@ -548,6 +559,10 @@
xstrcat (pformat, buf_len, TYPE_SIGNED (time_t) ? "ld" : "lu");
printf (pformat, (unsigned long int) statbuf->st_ctime);
break;
+ case 'C':
+ strcat (pformat, "s");
+ printf(pformat,scontext);
+ break;
default:
xstrcat (pformat, buf_len, "c");
printf (pformat, m);
@@ -595,8 +610,9 @@
static void
print_it (char const *format, 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 *,
+ SECURITY_ID_T ),
+ void const *data, SECURITY_ID_T scontext)
{
/* Add 2 to accommodate our conversion of the stat `%s' format string
to the longer printf `%llu' one. */
@@ -627,7 +643,7 @@
putchar ('%');
break;
default:
- print_func (dest, n_alloc, *fmt_char, filename, data);
+ print_func (dest, n_alloc, *fmt_char, filename, data, scontext);
break;
}
break;
@@ -690,9 +706,21 @@
/* Stat the file system and print what we find. */
static bool
-do_statfs (char const *filename, bool terse, char const *format)
+do_statfs (char const *filename, bool terse, bool secure, char const *format)
{
STRUCT_STATVFS statfsbuf;
+ SECURITY_ID_T scontext = NULL;
+#ifdef WITH_SELINUX
+ if(is_selinux_enabled()) {
+ if (getfilecon(filename,&scontext)<0) {
+ if (secure) {
+ perror (filename);
+ return false;
+ }
+ scontext = NULL;
+ }
+ }
+#endif
if (STATFS (filename, &statfsbuf) != 0)
{
@@ -703,25 +731,46 @@
if (format == NULL)
{
- format = (terse
- ? "%n %i %l %t %s %S %b %f %a %c %d\n"
- : " File: \"%n\"\n"
- " ID: %-8i Namelen: %-7l Type: %T\n"
- "Block size: %-10s Fundamental block size: %S\n"
- "Blocks: Total: %-10b Free: %-10f Available: %a\n"
- "Inodes: Total: %-10c Free: %d\n");
+ if (terse)
+ {
+ if (secure)
+ format = "%n %i %l %t %s %S %b %f %a %c %d %C\n";
+ else
+ format = "%n %i %l %t %s %S %b %f %a %c %d\n";
+ }
+ else
+ {
+ if (secure)
+ format = " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Block size: %-10s Fundamental block size: %S\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+ "Inodes: Total: %-10c Free: %d\n"
+ " S_Context: %C\n";
+ else
+ format = " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Block size: %-10s Fundamental block size: %S\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+ "Inodes: Total: %-10c Free: %d\n";
+ }
}
- print_it (format, filename, print_statfs, &statfsbuf);
+ print_it (format, filename, print_statfs, &statfsbuf, scontext);
+#ifdef WITH_SELINUX
+ if (scontext != NULL)
+ freecon(scontext);
+#endif
return true;
}
/* stat the file and print what we find */
static bool
-do_stat (char const *filename, bool follow_links, bool terse,
+do_stat (char const *filename, bool follow_links, bool terse, bool secure,
char const *format)
{
struct stat statbuf;
+ SECURITY_ID_T scontext = NULL;
if ((follow_links ? stat : lstat) (filename, &statbuf) != 0)
{
@@ -729,11 +778,29 @@
return false;
}
+#ifdef WITH_SELINUX
+ if(is_selinux_enabled()) {
+ int i;
+ if (!follow_links)
+ i=lgetfilecon(filename, &scontext);
+ else
+ i=getfilecon(filename, &scontext);
+ if (i == -1 && secure)
+ {
+ perror (filename);
+ return false;
+ }
+ }
+#endif
+
if (format == NULL)
{
if (terse)
{
- format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n";
+ if (secure)
+ format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n";
+ else
+ format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n";
}
else
{
@@ -751,16 +818,30 @@
}
else
{
- format =
- " 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";
+ if (secure)
+ format =
+ " 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";
+ else
+ format =
+ " 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";
}
}
}
- print_it (format, filename, print_stat, &statbuf);
+ print_it (format, filename, print_stat, &statbuf, scontext);
+#ifdef WITH_SELINUX
+ if (scontext)
+ freecon(scontext);
+#endif
return true;
}
@@ -777,6 +858,7 @@
Display file or file system status.\n\
\n\
-L, --dereference follow links\n\
+ -Z, --context print the security context \n\
-f, --file-system display file system status instead of file status\n\
"), stdout);
fputs (_("\
@@ -836,6 +918,7 @@
%c Total file nodes in file system\n\
%d Free file nodes in file system\n\
%f Free blocks in file system\n\
+ %C - Security context in SELinux\n\
"), stdout);
fputs (_("\
%i File System ID in hex\n\
@@ -860,6 +943,7 @@
bool follow_links = false;
bool fs = false;
bool terse = false;
+ bool secure = false;
char *format = NULL;
bool ok = true;
@@ -871,7 +955,7 @@
atexit (close_stdout);
- while ((c = getopt_long (argc, argv, "c:fLt", long_options, NULL)) != -1)
+ while ((c = getopt_long (argc, argv, "c:fLtZ", long_options, NULL)) != -1)
{
switch (c)
{
@@ -898,6 +982,14 @@
case 't':
terse = true;
break;
+ case 'Z':
+ if((is_selinux_enabled()>0))
+ secure = 1;
+ else {
+ error (0, 0, _("Kernel is not SELinux enabled"));
+ usage (EXIT_FAILURE);
+ }
+ break;
case_GETOPT_HELP_CHAR;
@@ -916,8 +1008,8 @@
for (i = optind; i < argc; i++)
ok &= (fs
- ? do_statfs (argv[i], terse, format)
- : do_stat (argv[i], follow_links, terse, format));
+ ? do_statfs (argv[i], terse, secure, format)
+ : do_stat (argv[i], follow_links, terse, secure, format));
exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
--- coreutils-5.97/src/mkfifo.c.selinux 2005-05-14 08:58:37.000000000 +0100
+++ coreutils-5.97/src/mkfifo.c 2006-11-17 13:56:55.000000000 +0000
@@ -32,11 +32,18 @@
#define AUTHORS "David MacKenzie"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+#endif
+
/* The name this program was run with. */
char *program_name;
static struct option const longopts[] =
{
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{"mode", required_argument, NULL, 'm'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
@@ -57,6 +64,11 @@
Create named pipes (FIFOs) with the given NAMEs.\n\
\n\
"), stdout);
+#ifdef WITH_SELINUX
+ fputs (_("\
+ -Z, --context=CONTEXT set security context (quoted string)\n\
+"), stdout);
+#endif
fputs (_("\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
@@ -92,13 +104,30 @@
#ifndef S_ISFIFO
error (EXIT_FAILURE, 0, _("fifo files not supported"));
#else
+#ifdef WITH_SELINUX
+ while ((optc = getopt_long (argc, argv, "m:Z:", longopts, NULL)) != -1)
+#else
while ((optc = getopt_long (argc, argv, "m:", longopts, NULL)) != -1)
+#endif
{
switch (optc)
{
case 'm':
specified_mode = optarg;
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ if( !(is_selinux_enabled()>0)) {
+ fprintf( stderr, "Sorry, --context (-Z) can be used only on "
+ "a selinux-enabled kernel.\n" );
+ exit( 1 );
+ }
+ if (setfscreatecon(optarg)) {
+ fprintf( stderr, "Sorry, cannot set default context to %s.\n", optarg);
+ exit( 1 );
+ }
+ break;
+#endif
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
--- coreutils-5.97/src/id.c 2006-11-23 17:05:07.000000000 +0000
+++ coreutils-5.97/src/id.c 2006-11-24 18:29:34.000000000 +0000
@@ -37,6 +37,20 @@
int getugroups ();
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+static void print_context (char* context);
+/* Print the SELinux context */
+static void
+print_context(char *context)
+{
+ printf ("%s", context);
+}
+
+/* If nonzero, output only the SELinux context. -Z */
+static int just_context = 0;
+
+#endif
static void print_user (uid_t uid);
static void print_group (gid_t gid);
static void print_group_list (const char *username);
@@ -55,8 +69,14 @@
/* True unless errors have been encountered. */
static bool ok = true;
+/* The SELinux context */
+/* Set `context' to a known invalid value so print_full_info() will *
+ * know when `context' has not been set to a meaningful value. */
+static security_context_t context=NULL;
+
static struct option const longopts[] =
{
+ {"context", no_argument, NULL, 'Z'},
{"group", no_argument, NULL, 'g'},
{"groups", no_argument, NULL, 'G'},
{"name", no_argument, NULL, 'n'},
@@ -80,6 +100,7 @@
Print information for USERNAME, or the current user.\n\
\n\
-a ignore, for compatibility with other versions\n\
+ -Z, --context print only the context of the current process\n\
-g, --group print only the effective group ID\n\
-G, --groups print all group IDs\n\
-n, --name print a name instead of a number, for -ugG\n\
@@ -101,6 +122,7 @@
main (int argc, char **argv)
{
int optc;
+ int selinux_enabled=(is_selinux_enabled()>0);
/* If true, output the list of all group IDs. -G */
bool just_group_list = false;
@@ -119,13 +141,24 @@
atexit (close_stdout);
- while ((optc = getopt_long (argc, argv, "agnruG", longopts, NULL)) != -1)
+ while ((optc = getopt_long (argc, argv, "agnruGZ", longopts, NULL)) != -1)
{
switch (optc)
{
case 'a':
/* Ignore -a, for compatibility with SVR4. */
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !selinux_enabled ) {
+ fprintf( stderr, "Sorry, --context (-Z) can be used only on "
+ "a selinux-enabled kernel.\n" );
+ exit( 1 );
+ }
+ just_context = 1;
+ break;
+#endif
case 'g':
just_group = true;
break;
@@ -148,8 +181,28 @@
}
}
- if (just_user + just_group + just_group_list > 1)
- error (EXIT_FAILURE, 0, _("cannot print only user and only group"));
+#ifdef WITH_SELINUX
+ if (argc - optind == 1)
+ if (just_context) error (1, 0, _("\
+cannot print security context when user specified"));
+
+ if( just_context && !selinux_enabled)
+ error (1, 0, _("\
+cannot display context when selinux not enabled"));
+
+ /* If we are on a selinux-enabled kernel, get our context. *
+ * Otherwise, leave the context variable alone - it has *
+ * been initialized known invalid value; if we see this invalid *
+ * value later, we will know we are on a non-selinux kernel. */
+ if( selinux_enabled )
+ {
+ if (getcon(&context) && just_context)
+ error (1, 0, "can't get process context");
+ }
+#endif
+
+ if (just_user + just_group + just_group_list + just_context > 1)
+ error (EXIT_FAILURE, 0, _("cannot print \"only\" of more than one choice"));
if (just_user + just_group + just_group_list == 0 && (use_real | use_name))
error (EXIT_FAILURE, 0,
@@ -183,6 +236,10 @@
print_group (use_real ? rgid : egid);
else if (just_group_list)
print_group_list (argv[optind]);
+#ifdef WITH_SELINUX
+ else if (just_context)
+ print_context (context);
+#endif
else
print_full_info (argv[optind]);
putchar ('\n');
@@ -409,2 +466,7 @@
#endif /* HAVE_GETGROUPS */
+#ifdef WITH_SELINUX
+ if ( context != NULL ) {
+ printf(" context=%s",context);
+ }
+#endif
}
--- coreutils-5.97/src/copy.c.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/src/copy.c 2006-11-17 13:56:55.000000000 +0000
@@ -52,6 +52,11 @@
#include "xreadlink.h"
#include "yesno.h"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+extern int selinux_enabled;
+#endif
+
#ifndef HAVE_FCHMOD
# define HAVE_FCHMOD false
#endif
@@ -239,6 +244,30 @@
{
dest_desc = open (dst_name, O_WRONLY | O_TRUNC | O_BINARY, dst_mode);
+#ifdef WITH_SELINUX
+ if (dest_desc >= 0 && selinux_enabled &&
+ (x->preserve_security_context || x->set_security_context))
+ {
+ security_context_t con;
+ if(getfscreatecon(&con) == -1)
+ {
+ return_val = false;
+ goto close_src_desc;
+ }
+
+ if (con)
+ {
+ if(fsetfilecon(dest_desc, con) == -1)
+ {
+ return_val = false;
+ freecon(con);
+ goto close_src_desc;
+ }
+ freecon(con);
+ }
+ }
+#endif
+
if (dest_desc < 0 && x->unlink_dest_after_failed_open)
{
if (unlink (dst_name) != 0)
@@ -1411,6 +1440,32 @@
In such cases, set this variable to zero. */
preserve_metadata = true;
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ {
+ security_context_t con;
+
+ if (lgetfilecon (src_name, &con) >= 0)
+ {
+ if (setfscreatecon(con) < 0)
+ {
+ error (0, errno, _("cannot set setfscreatecon %s"), quote (con));
+ if (x->require_preserve) {
+ freecon(con);
+ return 1;
+ }
+ }
+ freecon(con);
+ }
+ else {
+ if (( errno != ENOTSUP ) && ( errno != ENODATA )) {
+ error (0, errno, _("cannot lgetfilecon %s"), quote (src_name));
+ return 1;
+ }
+ }
+ }
+#endif
+
if (S_ISDIR (src_mode))
{
struct dir_list *dir;
@@ -1481,7 +1536,13 @@
/* Are we crossing a file system boundary? */
if (x->one_file_system && device != 0 && device != src_sb.st_dev)
- return true;
+ {
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ setfscreatecon(NULL);
+#endif
+ return true;
+ }
/* Copy the contents of the directory. */
@@ -1617,6 +1678,11 @@
}
}
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ setfscreatecon(NULL);
+#endif
+
/* There's no need to preserve timestamps or permissions. */
preserve_metadata = false;
@@ -1755,6 +1821,11 @@
un_backup:
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ setfscreatecon(NULL);
+#endif
+
/* We have failed to create the destination file.
If we've just added a dev/ino entry via the remember_copied
call above (i.e., unless we've just failed to create a hard link),
--- coreutils-5.97/src/mknod.c.selinux 2005-05-14 08:58:37.000000000 +0100
+++ coreutils-5.97/src/mknod.c 2006-11-17 13:56:55.000000000 +0000
@@ -36,8 +36,15 @@
/* The name this program was run with. */
char *program_name;
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+#endif
+
static struct option const longopts[] =
{
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{"mode", required_argument, NULL, 'm'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
@@ -58,6 +65,11 @@
Create the special file NAME of the given TYPE.\n\
\n\
"), stdout);
+#ifdef WITH_SELINUX
+ fputs(_("\
+ -Z, --context=CONTEXT set security context (quoted string)\n\
+"), stdout);
+#endif
fputs (_("\
Mandatory arguments to long options are mandatory for short options too.\n\
"), stdout);
@@ -103,13 +115,31 @@
specified_mode = NULL;
+#ifdef WITH_SELINUX
+ while ((optc = getopt_long (argc, argv, "m:Z:", longopts, NULL)) != -1)
+#else
while ((optc = getopt_long (argc, argv, "m:", longopts, NULL)) != -1)
+#endif
{
switch (optc)
{
case 'm':
specified_mode = optarg;
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ /* politely decline if we're not on a selinux-enabled kernel. */
+ if( !(is_selinux_enabled()>0)) {
+ fprintf( stderr, "Sorry, --context (-Z) can be used only on "
+ "a selinux-enabled kernel.\n" );
+ exit( 1 );
+ }
+ if (setfscreatecon(optarg)) {
+ fprintf( stderr, "Sorry, cannot set default context to %s.\n", optarg);
+ exit( 1 );
+ }
+ break;
+#endif
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
--- coreutils-5.97/README.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/README 2006-11-17 13:56:55.000000000 +0000
@@ -8,11 +8,11 @@
The programs that can be built with this package are:
[ base64
- basename cat chgrp chmod chown chroot cksum comm cp csplit cut date dd
+ basename cat chcon chgrp chmod chown chroot cksum comm cp csplit cut date dd
df dir dircolors dirname du echo env expand expr factor false fmt fold
ginstall groups head hostid hostname id join kill link ln logname ls
md5sum mkdir mkfifo mknod mv nice nl nohup od paste pathchk pinky pr
- printenv printf ptx pwd readlink rm rmdir runuser seq sha1sum sha224sum
+ printenv printf ptx pwd readlink rm rmdir runcon runuser seq sha1sum sha224sum
sha256sum sha384sum sha512sum shred sleep sort
split stat stty su sum sync tac tail tee test touch tr true tsort tty
uname unexpand uniq unlink uptime users vdir wc who whoami yes
--- coreutils-5.97/tests/help-version.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/tests/help-version 2006-11-17 13:56:55.000000000 +0000
@@ -46,6 +46,8 @@
# Skip `test'; it doesn't accept --help or --version.
test $i = test && continue;
+ test $i = chcon && continue;
+ test $i = runcon && continue;
# false fails even when invoked with --help or --version.
if test $i = false; then
@@ -162,7 +164,7 @@
for i in $all_programs; do
# Skip these.
- case $i in chroot|stty|tty|false) continue;; esac
+ case $i in chroot|stty|tty|false|chcon|runcon) continue;; esac
rm -rf $tmp_in $tmp_in2 $tmp_dir $tmp_out
echo > $tmp_in
--- coreutils-5.97/configure.ac.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/configure.ac 2006-11-17 13:56:55.000000000 +0000
@@ -34,6 +34,13 @@
LIB_PAM="-ldl -lpam -lpam_misc"
AC_SUBST(LIB_PAM)])
+dnl Give the chance to enable SELINUX
+AC_ARG_ENABLE(selinux, dnl
+[ --enable-selinux Enable use of the SELINUX libraries],
+[AC_DEFINE(WITH_SELINUX, 1, [Define if you want to use SELINUX])
+LIB_SELINUX="-lselinux"
+AC_SUBST(LIB_SELINUX)])
+
gl_DEFAULT_POSIX2_VERSION
gl_USE_SYSTEM_EXTENSIONS
gl_PERL
--- coreutils-5.97/config.hin.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/config.hin 2006-11-17 13:56:55.000000000 +0000
@@ -411,10 +411,6 @@
don't. */
#undef HAVE_DECL_TTYNAME
-/* Define to 1 if you have the declaration of `tzname', and to 0 if you don't.
- */
-#undef HAVE_DECL_TZNAME
-
/* Define to 1 if you have the declaration of wcwidth(), and to 0 otherwise.
*/
#undef HAVE_DECL_WCWIDTH
@@ -519,6 +515,9 @@
/* Define to 1 if you have the `getdelim' function. */
#undef HAVE_GETDELIM
+/* Define to 1 if you have the `getgrouplist' function. */
+#undef HAVE_GETGROUPLIST
+
/* Define to 1 if your system has a working `getgroups' function. */
#undef HAVE_GETGROUPS
@@ -613,9 +612,6 @@
/* Define to 1 if you have the `lchown' function. */
#undef HAVE_LCHOWN
-/* Define to 1 if you have the `acl' library (-lacl). */
-#undef HAVE_LIBACL
-
/* Define to 1 if you have the `dgc' library (-ldgc). */
#undef HAVE_LIBDGC
@@ -643,10 +639,6 @@
/* Define if you have the 'long double' type. */
#undef HAVE_LONG_DOUBLE
-/* Define to 1 if the type `long double' works and has more range or precision
- than `double'. */
-#undef HAVE_LONG_DOUBLE_WIDER
-
/* Define to 1 if you support file names longer than 14 characters. */
#undef HAVE_LONG_FILE_NAMES
@@ -1442,7 +1434,7 @@
/* If using the C implementation of alloca, define if you know the
direction of stack growth for your system; otherwise it will be
- automatically deduced at runtime.
+ automatically deduced at run-time.
STACK_DIRECTION > 0 => grows toward higher addresses
STACK_DIRECTION < 0 => grows toward lower addresses
STACK_DIRECTION = 0 => direction of growth unknown */
@@ -1529,17 +1521,17 @@
/* Define to 1 if unlink (dir) cannot possibly succeed. */
#undef UNLINK_CANNOT_UNLINK_DIR
-/* Define to 1 if you want getc etc. to use unlocked I/O if available.
- Unlocked I/O can improve performance in unithreaded apps, but it is not
- safe for multithreaded apps. */
-#undef USE_UNLOCKED_IO
-
/* Define if you want access control list support. */
#undef USE_ACL
/* Define if you want to use PAM */
#undef USE_PAM
+/* Define to 1 if you want getc etc. to use unlocked I/O if available.
+ Unlocked I/O can improve performance in unithreaded apps, but it is not
+ safe for multithreaded apps. */
+#undef USE_UNLOCKED_IO
+
/* Version number of package */
#undef VERSION
@@ -1549,6 +1541,9 @@
/* Define if sys/ptem.h is required for struct winsize. */
#undef WINSIZE_IN_PTEM
+/* Define if you want to use SELINUX */
+#undef WITH_SELINUX
+
/* Define to 1 if your processor stores words with the most significant byte
first (like Motorola and SPARC, unlike Intel and VAX). */
#undef WORDS_BIGENDIAN
@@ -1694,7 +1689,7 @@
/* Define to rpl_nanosleep if the replacement function should be used. */
#undef nanosleep
-/* Define to `long int' if <sys/types.h> does not define. */
+/* Define to `long' if <sys/types.h> does not define. */
#undef off_t
/* Define to `int' if <sys/types.h> does not define. */
@@ -1761,7 +1756,7 @@
/* Define to empty if the C compiler doesn't support this keyword. */
#undef signed
-/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* Define to `unsigned' if <sys/types.h> does not define. */
#undef size_t
/* Map `socklen_t' to `int' if it is missing. */
--- coreutils-5.97/man/ls.1.selinux 2006-06-01 08:33:14.000000000 +0100
+++ coreutils-5.97/man/ls.1 2006-11-17 13:56:55.000000000 +0000
@@ -201,6 +201,20 @@
.TP
\fB\-1\fR
list one file per line
+.PP
+SELinux options:
+.TP
+\fB\-\-lcontext\fR
+Display security context. Enable \fB\-l\fR. Lines
+will probably be too wide for most displays.
+.TP
+\fB\-Z\fR, \fB\-\-context\fR
+Display security context so it fits on most
+displays. Displays only mode, user, group,
+security context and file name.
+.TP
+\fB\-\-scontext\fR
+Display only security context and file name.
.TP
\fB\-\-help\fR
display this help and exit
--- coreutils-5.97/man/install.1.selinux 2006-05-25 18:27:35.000000000 +0100
+++ coreutils-5.97/man/install.1 2006-11-17 13:56:55.000000000 +0000
@@ -65,6 +65,11 @@
.TP
\fB\-v\fR, \fB\-\-verbose\fR
print the name of each directory as it is created
+.HP
+\fB\-P\fR, \fB\-\-preserve_context\fR (SELinux) Preserve security context
+.TP
+\fB\-Z\fR, \fB\-\-context\fR=\fICONTEXT\fR
+(SELinux) Set security context of files and directories
.TP
\fB\-\-help\fR
display this help and exit
--- coreutils-5.97/man/id.1.selinux 2006-05-25 18:27:35.000000000 +0100
+++ coreutils-5.97/man/id.1 2006-11-17 16:26:50.000000000 +0000
@@ -13,6 +13,9 @@
\fB\-a\fR
ignore, for compatibility with other versions
.TP
+\fB\-Z\fR, \fB\-\-context\fR
+print only the security context of the current process
+.TP
\fB\-g\fR, \fB\-\-group\fR
print only the effective group ID
.TP
--- coreutils-5.97/man/stat.1.selinux 2006-05-25 18:27:38.000000000 +0100
+++ coreutils-5.97/man/stat.1 2006-11-17 13:56:55.000000000 +0000
@@ -28,6 +28,9 @@
\fB\-t\fR, \fB\-\-terse\fR
print the information in terse form
.TP
+\fB\-Z\fR, \fB\-\-context\fR
+print security context information for SELinux if available.
+.TP
\fB\-\-help\fR
display this help and exit
.TP
@@ -51,6 +54,9 @@
%d
Device number in decimal
.TP
+%C
+SELinux security context
+.TP
%D
Device number in hex
.TP
--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/man/runcon.1 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,45 @@
+.TH RUNCON "1" "February 2005" "runcon (coreutils) 5.0" "selinux"
+.SH NAME
+runcon \- run command with specified security context
+.SH SYNOPSIS
+.B runcon
+[\fI-c\fR] [\fI-t TYPE\fR] [\fI-l LEVEL\fR] [\fI-u USER\fR] [\fI-r ROLE\fR] \fICOMMAND\fR [\fIARGS...\fR]
+.PP
+or
+.PP
+.B runcon
+\fICONTEXT\fR \fICOMMAND\fR [\fIargs...\fR]
+.PP
+.br
+.SH DESCRIPTION
+.PP
+.\" Add any additional description here
+.PP
+Run COMMAND with completely-specified CONTEXT, or with current or
+transitioned security context modified by one or more of LEVEL,
+ROLE, TYPE, and USER.
+.TP
+\fB\-c\fR
+compute process transition before modifying context
+.TP
+\fB\-t\fR
+change current type to the specified type
+.TP
+\fB\-l\fR
+change current level range to the specified range
+.TP
+\fB\-r\fR
+change current role to the specified role
+.TP
+\fB\-u\fR
+change current user to the specified user
+.TP
+\fB\-\-\fR
+The \fB\-\-\fR flag indicates that \fBruncon\fR should stop processing command
+line arguments. Further arguments will be passed to COMMAND.
+.PP
+If none of \fI-c\fR, \fI-t\fR, \fI-u\fR, \fI-r\fR, or \fI-l\fR, is specified,
+the first argument is used as the complete context.
+.PP
+Note that only carefully-chosen contexts are likely to successfully
+run.
--- coreutils-5.97/man/Makefile.am.selinux 2006-11-17 13:56:55.000000000 +0000
+++ coreutils-5.97/man/Makefile.am 2006-11-17 13:56:55.000000000 +0000
@@ -11,7 +11,7 @@
shred.1 sleep.1 sort.1 split.1 stat.1 stty.1 \
su.1 sum.1 sync.1 tac.1 tail.1 tee.1 test.1 touch.1 tr.1 true.1 tsort.1 \
tty.1 uname.1 unexpand.1 uniq.1 unlink.1 uptime.1 users.1 vdir.1 wc.1 \
- who.1 whoami.1 yes.1
+ who.1 whoami.1 yes.1 chcon.1 runcon.1
man_aux = $(dist_man_MANS:.1=.x)
@@ -119,6 +119,8 @@
who.1: $(common_dep) $(srcdir)/who.x ../src/who.c
whoami.1: $(common_dep) $(srcdir)/whoami.x ../src/whoami.c
yes.1: $(common_dep) $(srcdir)/yes.x ../src/yes.c
+chcon.1: $(common_dep) $(srcdir)/chcon.x ../src/chcon.c
+runcon.1: $(common_dep) $(srcdir)/runcon.x ../src/runcon.c
SUFFIXES = .x .1
--- coreutils-5.97/man/cp.1.selinux 2006-05-25 18:27:33.000000000 +0100
+++ coreutils-5.97/man/cp.1 2006-11-17 13:56:55.000000000 +0000
@@ -57,7 +57,7 @@
.TP
\fB\-\-preserve\fR[=\fIATTR_LIST\fR]
preserve the specified attributes (default:
-mode,ownership,timestamps), if possible
+mode,ownership,timestamps) and security contexts, if possible
additional attributes: links, all
.TP
\fB\-\-no\-preserve\fR=\fIATTR_LIST\fR
@@ -105,6 +105,9 @@
\fB\-\-help\fR
display this help and exit
.TP
+\fB\-Z\fR, \fB\-\-context\fR=\fICONTEXT\fR
+set security context of copy to CONTEXT
+.TP
\fB\-\-version\fR
output version information and exit
.PP
--- coreutils-5.97/man/mkfifo.1.selinux 2006-05-25 18:27:36.000000000 +0100
+++ coreutils-5.97/man/mkfifo.1 2006-11-17 13:56:55.000000000 +0000
@@ -12,6 +12,9 @@
.PP
Mandatory arguments to long options are mandatory for short options too.
.TP
+\fB\-Z\fR, \fB\-\-context\fR=\fICONTEXT\fR
+set security context (quoted string)
+.TP
\fB\-m\fR, \fB\-\-mode\fR=\fIMODE\fR
set permission mode (as in chmod), not a=rw \- umask
.TP
--- coreutils-5.97/man/mknod.1.selinux 2006-05-25 18:27:36.000000000 +0100
+++ coreutils-5.97/man/mknod.1 2006-11-17 13:56:55.000000000 +0000
@@ -12,6 +12,9 @@
.PP
Mandatory arguments to long options are mandatory for short options too.
.TP
+\fB\-Z\fR, \fB\-\-context\fR=\fICONTEXT\fR
+set security context (quoted string)
+.TP
\fB\-m\fR, \fB\-\-mode\fR=\fIMODE\fR
set permission mode (as in chmod), not a=rw \- umask
.TP
--- coreutils-5.97/man/mkdir.1.selinux 2006-05-25 18:27:35.000000000 +0100
+++ coreutils-5.97/man/mkdir.1 2006-11-17 13:56:55.000000000 +0000
@@ -12,6 +12,8 @@
.PP
Mandatory arguments to long options are mandatory for short options too.
.TP
+\fB\-Z\fR, \fB\-\-context\fR=\fICONTEXT\fR (SELinux) set security context to CONTEXT
+.TP
\fB\-m\fR, \fB\-\-mode\fR=\fIMODE\fR
set permission mode (as in chmod), not rwxrwxrwx \- umask
.TP
--- coreutils-5.97/man/dir.1.selinux 2006-06-01 08:33:14.000000000 +0100
+++ coreutils-5.97/man/dir.1 2006-11-17 13:56:55.000000000 +0000
@@ -201,6 +201,20 @@
.TP
\fB\-1\fR
list one file per line
+.PP
+SELINUX options:
+.TP
+\fB\-\-lcontext\fR
+Display security context. Enable \fB\-l\fR. Lines
+will probably be too wide for most displays.
+.TP
+\fB\-\-context\fR
+Display security context so it fits on most
+displays. Displays only mode, user, group,
+security context and file name.
+.TP
+\fB\-\-scontext\fR
+Display only security context and file name.
.TP
\fB\-\-help\fR
display this help and exit
--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/man/runcon.x 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,14 @@
+[NAME]
+runcon \- run command with specified security context
+[DESCRIPTION]
+Run COMMAND with completely-specified CONTEXT, or with current or
+transitioned security context modified by one or more of LEVEL,
+ROLE, TYPE, and USER.
+.PP
+If none of \fI-c\fR, \fI-t\fR, \fI-u\fR, \fI-r\fR, or \fI-l\fR, is specified,
+the first argument is used as the complete context. Any additional
+arguments after \fICOMMAND\fR are interpreted as arguments to the
+command.
+.PP
+Note that only carefully-chosen contexts are likely to successfully
+run.
--- coreutils-5.97/man/vdir.1.selinux 2006-06-01 08:33:14.000000000 +0100
+++ coreutils-5.97/man/vdir.1 2006-11-17 13:56:55.000000000 +0000
@@ -201,6 +201,20 @@
.TP
\fB\-1\fR
list one file per line
+.PP
+SELINUX options:
+.TP
+\fB\-\-lcontext\fR
+Display security context. Enable \fB\-l\fR. Lines
+will probably be too wide for most displays.
+.TP
+\fB\-\-context\fR
+Display security context so it fits on most
+displays. Displays only mode, user, group,
+security context and file name.
+.TP
+\fB\-\-scontext\fR
+Display only security context and file name.
.TP
\fB\-\-help\fR
display this help and exit
--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/man/chcon.x 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,4 @@
+[NAME]
+chcon \- change file security context
+[DESCRIPTION]
+.\" Add any additional description here
--- /dev/null 2006-11-23 08:31:37.745607750 +0000
+++ coreutils-5.97/man/chcon.1 2006-11-17 13:56:55.000000000 +0000
@@ -0,0 +1,64 @@
+.TH CHCON 1 "July 2003" "chcon (coreutils) 5.0" "User Commands"
+.SH NAME
+chcon \- change security context
+.SH SYNOPSIS
+.B chcon
+[\fIOPTION\fR]...\fI CONTEXT FILE\fR...
+.br
+.B chcon
+[\fIOPTION\fR]...\fI --reference=RFILE FILE\fR...
+.SH DESCRIPTION
+.PP
+." Add any additional description here
+.PP
+Change the security context of each FILE to CONTEXT.
+.TP
+\fB\-c\fR, \fB\-\-changes\fR
+like verbose but report only when a change is made
+.TP
+\fB\-h\fR, \fB\-\-no\-dereference\fR
+affect symbolic links instead of any referenced file (available only on systems with lchown system call)
+.TP
+\fB\-f\fR, \fB\-\-silent\fR, \fB\-\-quiet\fR
+suppress most error messages
+.TP
+\fB\-l\fR, \fB\-\-range\fR
+set range RANGE in the target security context
+.TP
+\fB\-\-reference\fR=\fIRFILE\fR
+use RFILE's context instead of using a CONTEXT value
+.TP
+\fB\-R\fR, \fB\-\-recursive\fR
+change files and directories recursively
+.TP
+\fB\-r\fR, \fB\-\-role\fR
+set role ROLE in the target security context
+.TP
+\fB\-t\fR, \fB\-\-type\fR
+set type TYPE in the target security context
+.TP
+\fB\-u\fR, \fB\-\-user\fR
+set user USER in the target security context
+.TP
+\fB\-v\fR, \fB\-\-verbose\fR
+output a diagnostic for every file processed
+.TP
+\fB\-\-help\fR
+display this help and exit
+.TP
+\fB\-\-version\fR
+output version information and exit
+.SH "REPORTING BUGS"
+Report bugs to <https://bugzilla.redhat.com/bugzilla>.
+.SH "SEE ALSO"
+The full documentation for
+.B chcon
+is maintained as a Texinfo manual. If the
+.B info
+and
+.B chcon
+programs are properly installed at your site, the command
+.IP
+.B info chcon
+.PP
+should give you access to the complete manual.