rpms/coreutils
7
0
Fork 0
Code Issues Pull Requests Releases Activity
46f98f0ad5
coreutils/coreutils-selinux.patch

2813 lines
78 KiB
Diff
Raw Blame History

--- coreutils-5.2.1/README.selinux 2004-12-29 12:24:03.260876459 -0500
+++ coreutils-5.2.1/README 2004-12-29 12:24:03.417858780 -0500
@@ -7,11 +7,11 @@
The programs that can be built with this package are:
- [ 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 shred sleep sort
+ printenv printf ptx pwd readlink rm rmdir runcon runuser seq sha1sum 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-5.2.1/src/stat.c.selinux 2004-02-05 08:46:12.000000000 -0500
+++ coreutils-5.2.1/src/stat.c 2004-12-29 12:24:03.419858555 -0500
@@ -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"
@@ -95,6 +102,7 @@
{"dereference", no_argument, 0, 'L'},
{"format", required_argument, 0, 'c'},
{"filesystem", no_argument, 0, 'f'},
+ {"context", no_argument, 0, 'Z'},
{"terse", no_argument, 0, 't'},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
@@ -345,7 +353,7 @@
/* print statfs info */
static void
print_statfs (char *pformat, char m, char const *filename,
- void const *data)
+ void const *data,SECURITY_ID_T scontext)
{
STRUCT_STATVFS const *statfsbuf = data;
@@ -407,7 +415,10 @@
strcat (pformat, PRIdMAX);
printf (pformat, (intmax_t) (statfsbuf->f_ffree));
break;
-
+ case 'C':
+ strcat (pformat, "s");
+ printf(scontext);
+ break;
default:
strcat (pformat, "c");
printf (pformat, m);
@@ -417,7 +428,7 @@
/* print stat info */
static void
-print_stat (char *pformat, char m, char const *filename, void const *data)
+print_stat (char *pformat, char m, char const *filename, void const *data, SECURITY_ID_T scontext)
{
struct stat *statbuf = (struct stat *) data;
struct passwd *pw_ent;
@@ -553,6 +564,10 @@
strcat (pformat, "d");
printf (pformat, (int) statbuf->st_ctime);
break;
+ case 'C':
+ strcat (pformat, "s");
+ printf(pformat,scontext);
+ break;
default:
strcat (pformat, "c");
printf (pformat, m);
@@ -562,8 +577,8 @@
static void
print_it (char const *masterformat, char const *filename,
- void (*print_func) (char *, char, char const *, void const *),
- void const *data)
+ void (*print_func) (char *, char, char const *, void const *,SECURITY_ID_T ),
+ void const *data, SECURITY_ID_T scontext)
{
char *b;
@@ -598,7 +613,7 @@
putchar ('%');
break;
default:
- print_func (dest, *p, filename, data);
+ print_func (dest, *p, filename, data,scontext);
break;
}
}
@@ -615,9 +630,17 @@
/* stat the filesystem and print what we find */
static void
-do_statfs (char const *filename, int terse, char const *format)
+do_statfs (char const *filename, int terse, int secure, char const *format)
{
STRUCT_STATVFS statfsbuf;
+ SECURITY_ID_T scontext = NULL;
+#ifdef WITH_SELINUX
+ if(secure)
+ if (getfilecon(filename,&scontext)<0) {
+ perror (filename);
+ return;
+ }
+#endif
int i = statfs (filename, &statfsbuf);
if (i == -1)
@@ -629,23 +652,40 @@
if (format == NULL)
{
- format = (terse
- ? "%n %i %l %t %b %f %a %s %c %d"
- : " File: \"%n\"\n"
- " ID: %-8i Namelen: %-7l Type: %T\n"
- "Blocks: Total: %-10b Free: %-10f Available: %-10a Size: %s\n"
- "Inodes: Total: %-10c Free: %-10d");
- }
-
- print_it (format, filename, print_statfs, &statfsbuf);
+ if (terse) {
+ if(secure)
+ format = "%n %i %l %t %b %f %a %s %c %d %C";
+ else
+ format = "%n %i %l %t %b %f %a %s %c %d";
+ }
+ else
+ {
+ if(secure)
+ format = " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %-10a Size: %s\n"
+ "Inodes: Total: %-10c Free: %-10d\n"
+ " S_Context: %C\n";
+ else
+ format= " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %-10a Size: %s\n"
+ "Inodes: Total: %-10c Free: %-10d";
+ }
+ }
+ print_it (format, filename, print_statfs, &statfsbuf,scontext);
+#ifdef WITH_SELINUX
+ if (scontext != NULL)
+ freecon(scontext);
+#endif
}
-
/* stat the file and print what we find */
static void
-do_stat (char const *filename, int follow_links, int terse,
+ do_stat (char const *filename, int follow_links, int terse,int secure,
char const *format)
{
struct stat statbuf;
+ SECURITY_ID_T scontext = NULL;
int i = ((follow_links == 1)
? stat (filename, &statbuf)
: lstat (filename, &statbuf));
@@ -656,11 +696,28 @@
return;
}
+#ifdef WITH_SELINUX
+ if(secure) {
+ if (link)
+ i=lgetfilecon(filename, &scontext);
+ else
+ i=getfilecon(filename, &scontext);
+ if (i == -1)
+ {
+ perror (filename);
+ return;
+ }
+ }
+#endif
+
if (format == NULL)
{
if (terse != 0)
{
- format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
+ if (secure)
+ format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C";
+ else
+ format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
}
else
{
@@ -668,7 +725,17 @@
i = statbuf.st_mode & S_IFMT;
if (i == S_IFCHR || i == S_IFBLK)
{
- format =
+ 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: %-5h"
@@ -678,6 +745,15 @@
}
else
{
+ if (secure)
+ format =
+ " File: %N\n"
+ " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+ "Device: %Dh/%dd\tInode: %-10i Links: %-5h\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"
@@ -687,7 +763,11 @@
}
}
}
- print_it (format, filename, print_stat, &statbuf);
+ print_it (format, filename, print_stat, &statbuf,scontext);
+#ifdef WITH_SELINUX
+ if (scontext)
+ freecon(scontext);
+#endif
}
void
@@ -705,6 +785,7 @@
-f, --filesystem display filesystem status instead of file status\n\
-c --format=FORMAT use the specified FORMAT instead of the default\n\
-L, --dereference follow links\n\
+ -Z, --context print the security context \n\
-t, --terse print the information in terse form\n\
"), stdout);
fputs (HELP_OPTION_DESCRIPTION, stdout);
@@ -756,6 +837,7 @@
%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\
@@ -778,6 +860,7 @@
int follow_links = 0;
int fs = 0;
int terse = 0;
+ int secure = 0;
char *format = NULL;
initialize_main (&argc, &argv);
@@ -788,7 +871,7 @@
atexit (close_stdout);
- while ((c = getopt_long (argc, argv, "c:fLlt", long_options, NULL)) != -1)
+ while ((c = getopt_long (argc, argv, "c:fLltZ", long_options, NULL)) != -1)
{
switch (c)
{
@@ -810,6 +893,14 @@
case 't':
terse = 1;
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;
@@ -829,9 +920,9 @@
for (i = optind; i < argc; i++)
{
if (fs == 0)
- do_stat (argv[i], follow_links, terse, format);
+ do_stat (argv[i], follow_links, terse, secure, format);
else
- do_statfs (argv[i], terse, format);
+ do_statfs (argv[i], terse, secure, format);
}
exit (G_fail ? EXIT_FAILURE : EXIT_SUCCESS);
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/src/runcon.c 2004-12-29 12:24:03.421858330 -0500
@@ -0,0 +1,201 @@
+/*
+ * runcon [ context |
+ * ( [ -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
+ *
+ * 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 <errno.h>
+#include "system.h"
+extern int errno;
+
+/* The name the program was run with. */
+char *program_name;
+
+void
+usage(char *str)
+{
+ printf(_("Usage: %s [OPTION]... command [args]\n"
+ "Run a program in a different security context.\n\n"
+ " context Complete security context\n"
+ " -t type (for same role as parent)\n"
+ " -u user identity\n"
+ " -r role\n"
+ " -l levelrange\n"
+ " --help display this help and exit\n"),
+ program_name);
+ exit(1);
+}
+
+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;
+
+ 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' },
+ { "help", 0, 0, '?' },
+ { 0, 0, 0, 0 }
+ };
+ c = getopt_long(argc, argv, "s:r:t:u:l:?", long_options, &option_index);
+ if ( c == -1 ) {
+ break;
+ }
+ switch ( c ) {
+ 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;
+ default:
+ fprintf(stderr,_("unrecognised option %c\n"),c);
+ case '?':
+ usage(0);
+ break;
+ }
+ }
+
+ if( is_selinux_enabled() != 1 ) {
+ fprintf( stderr,
+ _("runcon may be used only on a SELinux kernel.\n") );
+ exit(-1);
+ }
+
+ if ( !(user || role || type || range)) {
+ if ( optind >= argc ) {
+ usage(_("must specify -t, -u, -l, -r, or context"));
+ }
+ context = argv[optind++];
+ }
+
+ if ( optind >= argc ) {
+ usage(_("no command found"));
+ }
+
+ 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);
+ }
+ 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-5.2.1/src/mkdir.c.selinux 2004-01-21 17:27:02.000000000 -0500
+++ coreutils-5.2.1/src/mkdir.c 2004-12-29 12:24:03.422858217 -0500
@@ -34,6 +34,10 @@
#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;
@@ -42,6 +46,9 @@
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'},
@@ -63,6 +70,11 @@
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);
@@ -98,7 +110,11 @@
create_parents = 0;
+#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)
{
@@ -113,6 +129,20 @@
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-5.2.1/src/mv.c.selinux 2004-12-29 12:24:02.845923189 -0500
+++ coreutils-5.2.1/src/mv.c 2004-12-29 12:24:03.424857992 -0500
@@ -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"
@@ -124,6 +129,9 @@
x->preserve_links = 1;
x->preserve_mode = 1;
x->preserve_timestamps = 1;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = 1;
+#endif
x->require_preserve = 0; /* FIXME: maybe make this an option */
x->recursive = 1;
x->sparse_mode = SPARSE_AUTO; /* FIXME: maybe make this an option */
@@ -376,6 +384,10 @@
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-5.2.1/src/ls.c.selinux 2004-12-29 12:24:02.848922851 -0500
+++ coreutils-5.2.1/src/ls.c 2004-12-29 12:24:03.429857429 -0500
@@ -121,6 +121,18 @@
#define AUTHORS "Richard Stallman", "David MacKenzie"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+int selinux_enabled= 0;
+static int print_scontext = 0;
+#define check_selinux() if (!selinux_enabled) { \
+ fprintf( stderr, "Sorry, this option can only be used " \
+ "on a SELinux kernel.\n" ); \
+ exit( EXIT_FAILURE ); \
+}
+
+#endif
+
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
@@ -165,7 +177,8 @@
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
@@ -174,6 +187,7 @@
char *name;
struct stat stat;
+ int stat_failed;
/* For symbolic link, name of the file linked to, otherwise zero. */
char *linkname;
@@ -192,6 +206,10 @@
/* 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
@@ -227,7 +245,8 @@
static int file_interesting (const struct dirent *next);
static uintmax_t gobble_file (const char *name, enum filetype type,
int explicit_arg, const char *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 int put_indicator_direct (const struct bin_str *ind);
static void add_ignore_pattern (const char *pattern);
@@ -247,7 +266,7 @@
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);
@@ -256,6 +275,9 @@
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 the program was run with, stripped of any leading path. */
char *program_name;
@@ -354,7 +376,11 @@
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;
@@ -679,6 +705,11 @@
SHOW_CONTROL_CHARS_OPTION,
SI_OPTION,
SORT_OPTION,
+#ifdef WITH_SELINUX
+ CONTEXT_OPTION,
+ LCONTEXT_OPTION,
+ SCONTEXT_OPTION,
+#endif
TIME_OPTION,
TIME_STYLE_OPTION
};
@@ -722,6 +753,11 @@
{"time-style", required_argument, 0, TIME_STYLE_OPTION},
{"color", optional_argument, 0, COLOR_OPTION},
{"block-size", required_argument, 0, 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, 0, AUTHOR_OPTION},
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
@@ -731,13 +767,21 @@
static char const *const format_args[] =
{
"verbose", "long", "commas", "horizontal", "across",
- "vertical", "single-column", 0
+ "vertical", "single-column",
+#ifdef WITH_SELINUX
+ "context",
+#endif
+ 0
};
static enum format const format_types[] =
{
long_format, long_format, with_commas, horizontal, horizontal,
- many_per_line, one_per_line
+ many_per_line, one_per_line,
+#ifdef WITH_SELINUX
+ security_format,
+#endif
+ invalid_format
};
static char const *const sort_args[] =
@@ -1101,6 +1145,9 @@
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 == 0
@@ -1125,7 +1172,7 @@
for (; i < argc; i++)
{
- gobble_file (argv[i], unknown, 1, "");
+ gobble_file (argv[i], command_line, 1, "");
}
if (dir_defaulted)
@@ -1223,6 +1270,11 @@
/* Record whether there is an option specifying sort type. */
int sort_type_specified = 0;
+#ifdef WITH_SELINUX
+ /* 1 iff kernel has new selinux system calls */
+ selinux_enabled= (is_selinux_enabled()>0);
+#endif
+
qmark_funny_chars = 0;
/* initialize all switches to default settings */
@@ -1273,6 +1325,9 @@
all_files = 0;
really_all_files = 0;
ignore_patterns = 0;
+#ifdef WITH_SELINUX
+ print_scontext = 0;
+#endif
/* FIXME: put this in a function. */
{
@@ -1350,7 +1405,7 @@
}
while ((c = getopt_long (argc, argv,
- "abcdfghiklmnopqrstuvw:xABCDFGHI:LNQRST:UX1",
+ "abcdfghiklmnopqrstuvw:xABCDFGHI:LNQRST:UX1Z",
long_options, NULL)) != -1)
{
switch (c)
@@ -1470,6 +1525,13 @@
format = horizontal;
break;
+#ifdef WITH_SELINUX
+ case 'Z':
+ check_selinux();
+ print_scontext = 1;
+ format = security_format;
+ break;
+#endif
case 'A':
really_all_files = 0;
all_files = 1;
@@ -1637,6 +1699,25 @@
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+#ifdef WITH_SELINUX
+
+ case CONTEXT_OPTION: /* new security format */
+ check_selinux();
+ print_scontext = 1;
+ format = security_format;
+ break;
+ case LCONTEXT_OPTION: /* long format plus security context */
+ check_selinux();
+ print_scontext = 1;
+ format = long_format;
+ break;
+ case SCONTEXT_OPTION: /* short form of new security format */
+ check_selinux();
+ print_scontext = 0;
+ format = security_format;
+ break;
+#endif
+
default:
usage (EXIT_FAILURE);
}
@@ -2300,6 +2381,12 @@
free (files[i].name);
if (files[i].linkname)
free (files[i].linkname);
+#ifdef WITH_SELINUX
+ if (files[i].scontext) {
+ freecon (files[i].scontext);
+ files[i].scontext=NULL;
+ }
+#endif
}
files_index = 0;
@@ -2336,11 +2423,14 @@
f->linkname = 0;
f->linkmode = 0;
f->linkok = 0;
+#ifdef WITH_SELINUX
+ f->scontext = NULL;
+#endif
if (explicit_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
@@ -2373,6 +2463,11 @@
{
case DEREF_ALWAYS:
err = stat (path, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (selinux_enabled && (format == security_format || print_scontext))
+ getfilecon(path, &f->scontext);
+#endif
break;
case DEREF_COMMAND_LINE_ARGUMENTS:
@@ -2381,6 +2476,11 @@
{
int need_lstat;
err = stat (path, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (selinux_enabled && (format == security_format || print_scontext))
+ getfilecon(path, &f->scontext);
+#endif
if (dereference == DEREF_COMMAND_LINE_ARGUMENTS)
break;
@@ -2399,18 +2499,42 @@
default: /* DEREF_NEVER */
err = lstat (path, &f->stat);
+#ifdef WITH_SELINUX
+ if (err>=0)
+ if (selinux_enabled && (format == security_format || print_scontext))
+ lgetfilecon(path, &f->scontext);
+#endif
break;
}
- if (err < 0)
+ f->stat_failed = (err < 0);
+ if (f->stat_failed)
{
- error (0, errno, "%s", quotearg_colon (path));
- exit_status = 1;
+ /* 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)
+ {
+ error (0, errno, "%s", quotearg_colon (path));
+ exit_status = 1;
+ return 0;
+ }
+
+ f->filetype = type;
+ memset (&f->stat, '\0', sizeof (f->stat));
+
+ f->name = xstrdup (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 (path, &f->stat);
f->have_acl = (0 < n);
@@ -2893,6 +3017,16 @@
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
}
}
@@ -2974,9 +3108,9 @@
WIDTH. */
static void
-format_user (uid_t u, int width)
+format_user (uid_t u, int width, int stat_failed)
{
- char const *name = (numeric_ids ? NULL : getuser (u));
+ char const *name = stat_failed ? "?" : (numeric_ids ? NULL : getuser (u));
if (name)
printf ("%-*s ", width, name);
else
@@ -2988,9 +3122,9 @@
/* Likewise, for groups. */
static void
-format_group (gid_t g, int width)
+format_group (gid_t g, int width, int stat_failed)
{
- char const *name = (numeric_ids ? NULL : getgroup (g));
+ char const *name = stat_failed ? "?" : (numeric_ids ? NULL : getgroup (g));
if (name)
printf ("%-*s ", width, name);
else
@@ -3095,7 +3229,7 @@
{
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;
}
@@ -3103,8 +3237,10 @@
{
char hbuf[LONGEST_HUMAN_READABLE + 1];
sprintf (p, "%*s ", block_size_width,
- 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));
p += block_size_width + 1;
}
@@ -3113,10 +3249,18 @@
{
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 + 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)
@@ -3124,18 +3268,19 @@
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)];
@@ -3153,13 +3298,15 @@
char hbuf[LONGEST_HUMAN_READABLE + 1];
uintmax_t size = unsigned_file_size (f->stat.st_size);
sprintf (p, "%*s ", file_size_width,
- human_readable (size, hbuf, human_output_opts,
- 1, file_output_block_size));
+ f->stat_failed
+ ? "?"
+ : human_readable (size, hbuf, human_output_opts,
+ 1, file_output_block_size));
}
p += file_size_width + 1;
- if ((when_local = localtime (&when)))
+ if (!f->stat_failed && (when_local = localtime (&when)))
{
time_t six_months_ago;
int recent;
@@ -3214,15 +3361,17 @@
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)
{
@@ -3230,7 +3379,7 @@
{
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);
}
@@ -3412,10 +3561,10 @@
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);
@@ -3460,7 +3609,8 @@
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);
@@ -3499,7 +3649,8 @@
}
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 */
@@ -3536,6 +3687,8 @@
type = C_CHR;
else if (S_ISDOOR (mode))
type = C_DOOR;
+ else if (stat_failed)
+ type = C_ORPHAN;
if ((type == C_FILE) && ((mode & S_ISUID) != 0))
type = C_UID;
@@ -4037,6 +4190,16 @@
-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\
@@ -4055,3 +4218,83 @@
}
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 */
+
+ user_name = f->stat_failed ? "?" :
+ (numeric_ids ? NULL : getuser (f->stat.st_uid));
+ if (user_name)
+ (void) sprintf (p, "%-8.8s ", user_name);
+ else
+ (void) sprintf (p, "%-8u ", (unsigned int) f->stat.st_uid);
+ p += strlen (p);
+
+ if ( print_group ) {
+ group_name = f->stat_failed ? "?" :
+ (numeric_ids ? NULL : getgroup (f->stat.st_gid));
+ if (group_name)
+ (void) sprintf (p, "%-8.8s ", group_name);
+ else
+ (void) sprintf (p, "%-8u ", (unsigned int) f->stat.st_gid);
+ p += strlen (p);
+ }
+ }
+
+ (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
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/src/chcon.c 2004-12-29 12:24:03.430857317 -0500
@@ -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-5.2.1/src/id.c.selinux 2004-12-29 12:24:03.287873419 -0500
+++ coreutils-5.2.1/src/id.c 2004-12-29 12:24:03.432857091 -0500
@@ -45,6 +45,20 @@
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);
@@ -63,8 +77,14 @@
/* Nonzero if errors have been encountered. */
static int problems = 0;
+/* 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'},
@@ -88,6 +108,7 @@
Print information for USERNAME, or the current user.\n\
\n\
-a ignore, for compatibility with other versions\n\
+ -Z, --context print only the context\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\
@@ -109,6 +130,7 @@
main (int argc, char **argv)
{
int optc;
+ int selinux_enabled=(is_selinux_enabled()>0);
/* If nonzero, output the list of all group IDs. -G */
int just_group_list = 0;
@@ -127,7 +149,7 @@
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)
{
@@ -136,6 +158,17 @@
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 = 1;
break;
@@ -158,8 +191,28 @@
}
}
- 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)
+ selinux_enabled = 0;
+
+ if( just_context && !selinux_enabled)
+ error (1, 0, _("\
+cannot display context when selinux not enabled or when displaying the id\n\
+of a different user"));
+
+ /* 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))
+ 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,
@@ -190,6 +243,10 @@
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');
@@ -419,4 +476,9 @@
free (groups);
}
#endif /* HAVE_GETGROUPS */
+#ifdef WITH_SELINUX
+ if ( context != NULL ) {
+ printf(" context=%s",context);
+ }
+#endif
}
--- coreutils-5.2.1/src/install.c.selinux 2004-12-29 12:24:02.850922625 -0500
+++ coreutils-5.2.1/src/install.c 2004-12-29 12:24:47.138935019 -0500
@@ -47,6 +47,43 @@
# 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
+
struct passwd *getpwnam ();
struct group *getgrnam ();
@@ -123,11 +160,17 @@
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'},
{"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'},
{"version-control", required_argument, NULL, 'V'}, /* Deprecated. FIXME. */
@@ -244,6 +287,9 @@
x->update = 0;
x->verbose = 0;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = 0;
+#endif
x->dest_info = NULL;
x->src_info = NULL;
}
@@ -261,6 +307,11 @@
struct cp_options x;
int n_files;
char **file;
+#ifdef WITH_SELINUX
+ security_context_t scontext = NULL;
+ /* set iff kernel has extra selinux system calls */
+ selinux_enabled = (is_selinux_enabled()>0);
+#endif
initialize_main (&argc, &argv);
program_name = argv[0];
@@ -282,7 +333,11 @@
we'll actually use backup_suffix_string. */
backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
+#ifdef WITH_SELINUX
+ while ((optc = getopt_long (argc, argv, "bcCsDdg:m:o:pPvV:S:Z:", long_options,
+#else
while ((optc = getopt_long (argc, argv, "bcCsDdg:m:o:pvV:S:", long_options,
+#endif
NULL)) != -1)
{
switch (optc)
@@ -335,6 +390,41 @@
make_backups = 1;
backup_suffix_string = optarg;
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 ( scontext!=NULL ) { /* scontext could be NULL because of calloc() failure */
+ (void) fprintf(stderr, "%s: cannot force target context to '%s' and preserve it\n", argv[0], scontext);
+ exit( 1 );
+ }
+ x.preserve_security_context = 1;
+ 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 );
+ }
+ scontext = optarg;
+ use_default_selinux_context = 0;
+ if (setfscreatecon(scontext)) {
+ (void) fprintf(stderr, "%s: cannot setup default context == '%s'\n", argv[0], scontext);
+ exit(1);
+ }
+ break;
+#endif
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
@@ -564,6 +654,10 @@
err = 1;
}
+#ifdef WITH_SELINUX
+ if (use_default_selinux_context)
+ setdefaultfilecon(path);
+#endif
return err;
}
@@ -716,6 +810,11 @@
-S, --suffix=SUFFIX override the usual backup suffix\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-5.2.1/src/copy.h.selinux 2004-12-29 12:24:02.853922288 -0500
+++ coreutils-5.2.1/src/copy.h 2004-12-29 12:24:03.435856754 -0500
@@ -105,6 +105,9 @@
int preserve_ownership;
int preserve_mode;
int preserve_timestamps;
+#ifdef WITH_SELINUX
+ int preserve_security_context;
+#endif
/* Enabled for mv, and for cp by the --preserve=links option.
If nonzero, attempt to preserve in the destination files any
--- coreutils-5.2.1/src/Makefile.am.selinux 2004-12-29 12:24:03.264876008 -0500
+++ coreutils-5.2.1/src/Makefile.am 2004-12-29 12:24:03.436856641 -0500
@@ -3,13 +3,13 @@
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 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 \
$(OPTIONAL_BIN_PROGS) $(DF_PROG)
@@ -32,13 +32,20 @@
# replacement functions defined in libfetish.a.
LDADD = ../lib/libfetish.a $(LIBINTL) ../lib/libfetish.a
-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@
shred_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME)
-vdir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@
-cp_LDADD = $(LDADD) @LIBACL@
-ginstall_LDADD = $(LDADD) @LIBACL@
-mv_LDADD = $(LDADD) @LIBACL@
+vdir_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @LIBACL@ @LIB_SELINUX@
+cp_LDADD = $(LDADD) @LIBACL@ @LIB_SELINUX@
+ginstall_LDADD = $(LDADD) @LIBACL@ @LIB_SELINUX@
+mv_LDADD = $(LDADD) @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)
--- coreutils-5.2.1/src/copy.c.selinux 2004-12-29 12:24:03.382862721 -0500
+++ coreutils-5.2.1/src/copy.c 2004-12-29 12:24:03.439856303 -0500
@@ -42,6 +42,11 @@
#include "utimens.h"
#include "xreadlink.h"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+extern int selinux_enabled;
+#endif
+
#define DO_CHOWN(Chown, File, New_uid, New_gid) \
(Chown (File, New_uid, New_gid) \
/* If non-root uses -p, it's ok if we can't preserve ownership. \
@@ -1289,6 +1294,34 @@
In such cases, set this variable to zero. */
preserve_metadata = 1;
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ {
+ security_context_t con;
+
+ if (lgetfilecon (src_path, &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 ) {
+ error (0, errno, _("warning: security context not preserved %s"), quote (src_path));
+ } else if ( errno != ENODATA ) {
+ error (0, errno, _("cannot lgetfilecon %s"), quote (src_path));
+ return 1;
+ }
+ }
+ }
+#endif
+
if (S_ISDIR (src_mode))
{
struct dir_list *dir;
@@ -1358,8 +1391,13 @@
}
/* Are we crossing a file system boundary? */
- if (x->one_file_system && device != 0 && device != src_sb.st_dev)
+ if (x->one_file_system && device != 0 && device != src_sb.st_dev) {
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ setfscreatecon(NULL);
+#endif
return 0;
+ }
/* Copy the contents of the directory. */
@@ -1492,6 +1530,11 @@
}
}
+#ifdef WITH_SELINUX
+ if (x->preserve_security_context && selinux_enabled)
+ setfscreatecon(NULL);
+#endif
+
/* There's no need to preserve timestamps or permissions. */
preserve_metadata = 0;
@@ -1524,7 +1567,7 @@
if (command_line_arg)
record_file (x->dest_info, dst_path, NULL);
- if ( ! preserve_metadata)
+ if ( ! preserve_metadata)
return 0;
/* POSIX says that `cp -p' must restore the following:
@@ -1630,6 +1673,11 @@
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-5.2.1/src/mknod.c.selinux 2004-01-21 17:27:02.000000000 -0500
+++ coreutils-5.2.1/src/mknod.c 2004-12-29 12:24:03.440856191 -0500
@@ -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);
@@ -103,7 +115,11 @@
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)
{
@@ -112,6 +128,20 @@
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-5.2.1/src/cp.c.selinux 2004-12-29 12:24:02.852922400 -0500
+++ coreutils-5.2.1/src/cp.c 2004-12-29 12:24:03.443855853 -0500
@@ -49,6 +49,11 @@
#define AUTHORS "Torbjorn Granlund", "David MacKenzie", "Jim Meyering"
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h> /* for is_selinux_enabled() */
+int selinux_enabled=0;
+#endif
+
#ifndef _POSIX_VERSION
uid_t geteuid ();
#endif
@@ -143,6 +148,9 @@
{"update", no_argument, NULL, 'u'},
{"verbose", no_argument, NULL, 'v'},
{"version-control", required_argument, NULL, 'V'}, /* Deprecated. FIXME. */
+#ifdef WITH_SELINUX
+ {"context", required_argument, NULL, 'Z'},
+#endif
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
@@ -192,6 +200,9 @@
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 append source path to DIRECTORY\n\
-P same as `--no-dereference'\n\
@@ -219,6 +230,7 @@
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);
@@ -748,8 +760,8 @@
{
new_dest = (char *) dest;
}
-
- return copy (source, new_dest, new_dst, x, &unused, NULL);
+ ret=copy (source, new_dest, new_dst, x, &unused, NULL);
+ return ret;
}
/* unreachable */
@@ -773,6 +785,10 @@
x->preserve_mode = 0;
x->preserve_timestamps = 0;
+#ifdef WITH_SELINUX
+ x->preserve_security_context = 0;
+#endif
+
x->require_preserve = 0;
x->recursive = 0;
x->sparse_mode = SPARSE_AUTO;
@@ -800,19 +816,20 @@
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", 0
+ "ownership", "links", "context", "all", 0
};
char *arg_writable = xstrdup (arg);
@@ -847,11 +864,16 @@
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:
@@ -875,6 +897,10 @@
struct cp_options x;
int copy_contents = 0;
char *target_directory = NULL;
+#ifdef WITH_SELINUX
+ security_context_t scontext = NULL;
+ selinux_enabled= (is_selinux_enabled()>0);
+#endif
initialize_main (&argc, &argv);
program_name = argv[0];
@@ -890,7 +916,11 @@
we'll actually use backup_suffix_string. */
backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
+#ifdef WITH_SELINUX
+ while ((c = getopt_long (argc, argv, "abcdfHilLprsuvxPRS:V:Z:", long_opts, NULL))
+#else
while ((c = getopt_long (argc, argv, "abdfHilLprsuvxPRS:V:", long_opts, NULL))
+#endif
!= -1)
{
switch (c)
@@ -981,6 +1011,36 @@
x.preserve_timestamps = 1;
x.require_preserve = 1;
break;
+#ifdef WITH_SELINUX
+ case 'c':
+ if ( scontext != NULL ) {
+ (void) fprintf(stderr, "%s: cannot force target context <-- %s and preserve it\n", argv[0], scontext);
+ exit( 1 );
+ }
+ else if (selinux_enabled)
+ x.preserve_security_context = 1;
+ 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 );
+ }
+ scontext = optarg;
+ /* if there's a security_context given set new path
+ components to that context, too */
+ if ( setfscreatecon(scontext) < 0 ) {
+ (void) fprintf(stderr, _("cannot set default security context %s"), scontext);
+ exit( 1 );
+ }
+ break;
+#endif
case PARENTS_OPTION:
flag_path = 1;
--- coreutils-5.2.1/src/mkfifo.c.selinux 2004-01-21 17:27:02.000000000 -0500
+++ coreutils-5.2.1/src/mkfifo.c 2004-12-29 12:24:03.444855740 -0500
@@ -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
+ printf (_("\
+ -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);
@@ -93,7 +105,11 @@
#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)
{
@@ -102,6 +118,19 @@
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-5.2.1/configure.ac.selinux 2004-12-29 12:24:02.947911703 -0500
+++ coreutils-5.2.1/configure.ac 2004-12-29 12:24:03.446855515 -0500
@@ -14,6 +14,13 @@
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
jm_PERL
--- coreutils-5.2.1/man/mkfifo.1.selinux 2004-03-02 17:52:28.000000000 -0500
+++ coreutils-5.2.1/man/mkfifo.1 2004-12-29 12:24:03.446855515 -0500
@@ -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-5.2.1/man/ls.1.selinux 2004-03-02 17:52:28.000000000 -0500
+++ coreutils-5.2.1/man/ls.1 2004-12-29 12:24:03.448855290 -0500
@@ -195,6 +195,20 @@
.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-5.2.1/man/dir.1.selinux 2004-03-02 17:51:06.000000000 -0500
+++ coreutils-5.2.1/man/dir.1 2004-12-29 12:24:03.452854839 -0500
@@ -195,6 +195,20 @@
.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
--- coreutils-5.2.1/man/mkdir.1.selinux 2004-03-02 17:52:28.000000000 -0500
+++ coreutils-5.2.1/man/mkdir.1 2004-12-29 12:24:03.453854727 -0500
@@ -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
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/man/runcon.1 2004-12-29 12:24:03.454854614 -0500
@@ -0,0 +1,39 @@
+.TH RUNCON "1" "July 2003" "runcon (coreutils) 5.0" "selinux"
+.SH NAME
+runcon \- run command with specified security context
+.SH SYNOPSIS
+.B runcon
+[\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 current security context modified by one or more of LEVEL,
+ROLE, TYPE, and USER, or with completely-specified 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
+.PP
+If none of \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-5.2.1/man/Makefile.in.selinux 2004-03-11 03:58:00.000000000 -0500
+++ coreutils-5.2.1/man/Makefile.in 2004-12-29 12:24:03.456854389 -0500
@@ -185,6 +185,7 @@
INTLLIBS = @INTLLIBS@
KMEM_GROUP = @KMEM_GROUP@
LDFLAGS = @LDFLAGS@
+LIBACL = @LIBACL@
LIBICONV = @LIBICONV@
LIBINTL = @LIBINTL@
LIBOBJS = @LIBOBJS@
@@ -192,6 +193,8 @@
LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
LIB_CRYPT = @LIB_CRYPT@
LIB_NANOSLEEP = @LIB_NANOSLEEP@
+LIB_PAM = @LIB_PAM@
+LIB_SELINUX = @LIB_SELINUX@
LN_S = @LN_S@
LTLIBICONV = @LTLIBICONV@
LTLIBINTL = @LTLIBINTL@
@@ -273,7 +276,7 @@
rm.1 rmdir.1 seq.1 sha1sum.1 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)
EXTRA_DIST = $(man_aux) help2man
@@ -595,6 +598,8 @@
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
# Note the use of $t/$*, rather than just `$*' as in other packages.
# That is necessary to avoid failures for programs that are also shell built-in
--- coreutils-5.2.1/man/install.1.selinux 2004-12-29 12:24:02.671942781 -0500
+++ coreutils-5.2.1/man/install.1 2004-12-29 12:24:03.458854164 -0500
@@ -60,6 +60,11 @@
.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-5.2.1/man/stat.1.selinux 2004-03-02 17:52:31.000000000 -0500
+++ coreutils-5.2.1/man/stat.1 2004-12-29 12:24:03.459854051 -0500
@@ -22,6 +22,9 @@
\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
@@ -42,6 +45,9 @@
%b
Number of blocks allocated (see %B)
.TP
+%C
+SELinux security context
+.TP
%D
Device number in hex
.TP
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/man/chcon.1 2004-12-29 12:24:03.461853826 -0500
@@ -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 <email@host.com>.
+.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.
--- coreutils-5.2.1/man/mknod.1.selinux 2004-03-02 17:52:28.000000000 -0500
+++ coreutils-5.2.1/man/mknod.1 2004-12-29 12:24:03.463853601 -0500
@@ -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
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/man/chcon.x 2004-12-29 12:24:03.464853488 -0500
@@ -0,0 +1,4 @@
+[NAME]
+chcon \- change file security context
+[DESCRIPTION]
+.\" Add any additional description here
--- coreutils-5.2.1/man/Makefile.am.selinux 2004-12-29 12:24:03.258876684 -0500
+++ coreutils-5.2.1/man/Makefile.am 2004-12-29 12:24:03.466853263 -0500
@@ -10,7 +10,7 @@
rm.1 rmdir.1 runuser.1 seq.1 sha1sum.1 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)
@@ -113,6 +113,8 @@
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
--- /dev/null 2004-12-29 02:13:24.827638832 -0500
+++ coreutils-5.2.1/man/runcon.x 2004-12-29 12:24:03.467853150 -0500
@@ -0,0 +1,2 @@
+[DESCRIPTION]
+.\" Add any additional description here
--- coreutils-5.2.1/man/id.1.selinux 2004-03-02 17:52:27.000000000 -0500
+++ coreutils-5.2.1/man/id.1 2004-12-29 12:24:03.469852925 -0500
@@ -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
+.TP
\fB\-g\fR, \fB\-\-group\fR
print only the effective group ID
.TP
--- coreutils-5.2.1/man/cp.1.selinux 2004-03-02 17:51:05.000000000 -0500
+++ coreutils-5.2.1/man/cp.1 2004-12-29 12:24:03.470852813 -0500
@@ -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
@@ -109,6 +109,9 @@
\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-5.2.1/man/vdir.1.selinux 2004-03-02 17:52:33.000000000 -0500
+++ coreutils-5.2.1/man/vdir.1 2004-12-29 12:24:03.471852700 -0500
@@ -195,6 +195,20 @@
.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
--- coreutils-5.2.1/tests/help-version.selinux 2004-12-29 12:24:03.261876346 -0500
+++ coreutils-5.2.1/tests/help-version 2004-12-29 12:24:03.473852475 -0500
@@ -42,6 +42,8 @@
# 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
@@ -155,7 +157,7 @@
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-5.2.1/config.hin.selinux 2004-12-29 12:24:02.949911478 -0500
+++ coreutils-5.2.1/config.hin 2004-12-29 12:24:03.475852250 -0500
@@ -1374,6 +1374,9 @@
/* 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
Reference in New Issue View Git Blame Copy Permalink