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e3bd599d8e
libselinux/libselinux-rhat.patch
Daniel J Walsh e3bd599d8e - Cleanup patch
2007-01-09 15:02:46 +00:00

259 lines
9.3 KiB
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diff --exclude-from=exclude -N -u -r nsalibselinux/include/selinux/selinux.h libselinux-1.33.3/include/selinux/selinux.h
--- nsalibselinux/include/selinux/selinux.h 2006-11-16 17:15:18.000000000 -0500
+++ libselinux-1.33.3/include/selinux/selinux.h 2007-01-09 09:49:51.000000000 -0500
@@ -406,6 +406,7 @@
extern const char *selinux_homedir_context_path(void);
extern const char *selinux_media_context_path(void);
extern const char *selinux_contexts_path(void);
+ extern const char *selinux_securetty_context_path(void);
extern const char *selinux_booleans_path(void);
extern const char *selinux_customizable_types_path(void);
extern const char *selinux_users_path(void);
@@ -413,12 +414,15 @@
extern const char *selinux_translations_path(void);
extern const char *selinux_netfilter_context_path(void);
extern const char *selinux_path(void);
-
/* Check a permission in the passwd class.
Return 0 if granted or -1 otherwise. */
extern int selinux_check_passwd_access(access_vector_t requested);
extern int checkPasswdAccess(access_vector_t requested);
+/* Check if the tty_context is defined as a securetty
+ Return 1 if secure, 0 if not, or -1 if otherwise. */
+ extern int selinux_check_securetty_context(security_context_t
+ tty_context);
/* Set the path to the selinuxfs mount point explicitly.
Normally, this is determined automatically during libselinux
initialization, but this is not always possible, e.g. for /sbin/init
diff --exclude-from=exclude -N -u -r nsalibselinux/man/man3/selinux_binary_policy_path.3 libselinux-1.33.3/man/man3/selinux_binary_policy_path.3
--- nsalibselinux/man/man3/selinux_binary_policy_path.3 2006-11-16 17:15:30.000000000 -0500
+++ libselinux-1.33.3/man/man3/selinux_binary_policy_path.3 2007-01-09 09:49:51.000000000 -0500
@@ -27,6 +27,8 @@
.br
extern const char *selinux_media_context_path(void);
.br
+extern const char *selinux_securetty_context_path(void);
+.br
extern const char *selinux_contexts_path(void);
.br
extern const char *selinux_booleans_path(void);
@@ -56,6 +58,8 @@
.sp
selinux_contexts_path() - directory containing all of the context configuration files
.sp
+selinux_securetty_context_path() - defines terminal contexts for securetty
+.sp
selinux_booleans_path() - initial policy boolean settings
.SH AUTHOR
diff --exclude-from=exclude -N -u -r nsalibselinux/man/man3/selinux_check_securetty_context.3 libselinux-1.33.3/man/man3/selinux_check_securetty_context.3
--- nsalibselinux/man/man3/selinux_check_securetty_context.3 1969-12-31 19:00:00.000000000 -0500
+++ libselinux-1.33.3/man/man3/selinux_check_securetty_context.3 2007-01-09 09:49:51.000000000 -0500
@@ -0,0 +1,13 @@
+.TH "selinux_check_securetty_context" "3" "1 January 2007" "dwalsh@redhat.com" "SE Linux API documentation"
+.SH "NAME"
+selinux_check_securetty_context \- check whether a tty security context is defined as a securetty context
+.SH "SYNOPSIS"
+.B #include <selinux/selinux.h>
+.sp
+.BI "int selinux_check_securetty_context(security_context_t "tty_context );
+
+.SH "DESCRIPTION"
+.B selinux_check_securetty_context
+returns 1 if tty_context is a securetty context
+returns 0 if tty_context is a not a securetty context
+returns -1 on error.
diff --exclude-from=exclude -N -u -r nsalibselinux/man/man3/selinux_securetty_context_path.3 libselinux-1.33.3/man/man3/selinux_securetty_context_path.3
--- nsalibselinux/man/man3/selinux_securetty_context_path.3 1969-12-31 19:00:00.000000000 -0500
+++ libselinux-1.33.3/man/man3/selinux_securetty_context_path.3 2007-01-09 09:49:51.000000000 -0500
@@ -0,0 +1 @@
+.so man3/selinux_binary_policy_path.3
diff --exclude-from=exclude -N -u -r nsalibselinux/src/file_path_suffixes.h libselinux-1.33.3/src/file_path_suffixes.h
--- nsalibselinux/src/file_path_suffixes.h 2006-11-16 17:15:25.000000000 -0500
+++ libselinux-1.33.3/src/file_path_suffixes.h 2007-01-09 09:49:51.000000000 -0500
@@ -7,6 +7,7 @@
S_(USER_CONTEXTS, "/contexts/users/")
S_(FAILSAFE_CONTEXT, "/contexts/failsafe_context")
S_(DEFAULT_TYPE, "/contexts/default_type")
+ S_(SECURETTY_CONTEXTS, "/contexts/securetty_contexts")
S_(BOOLEANS, "/booleans")
S_(MEDIA_CONTEXTS, "/contexts/files/media")
S_(REMOVABLE_CONTEXT, "/contexts/removable_context")
diff --exclude-from=exclude -N -u -r nsalibselinux/src/selinux_check_securetty_context.c libselinux-1.33.3/src/selinux_check_securetty_context.c
--- nsalibselinux/src/selinux_check_securetty_context.c 1969-12-31 19:00:00.000000000 -0500
+++ libselinux-1.33.3/src/selinux_check_securetty_context.c 2007-01-09 10:00:58.000000000 -0500
@@ -0,0 +1,54 @@
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "selinux_internal.h"
+#include "context_internal.h"
+
+int selinux_check_securetty_context(security_context_t tty_context)
+{
+ char *line = NULL;
+ char *start, *end = NULL;
+ size_t line_len = 0;
+ size_t len;
+ int found = -1;
+ FILE *fp;
+ fp = fopen(selinux_securetty_context_path(), "r");
+ if (fp) {
+ context_t con = context_new(tty_context);
+ if (con) {
+ const char *type = context_type_get(con);
+ found = 0;
+ while ((len = getline(&line, &line_len, fp)) != -1) {
+
+ if (line[len - 1] == '\n')
+ line[len - 1] = 0;
+
+ /* Skip leading whitespace. */
+ start = line;
+ while (*start && isspace(*start))
+ start++;
+ if (!(*start))
+ continue;
+
+ end = start;
+ while (*end && !isspace(*end))
+ end++;
+ if (*end)
+ *end++ = 0;
+ if (!strcmp(type, start)) {
+ found = 1;
+ break;
+ }
+ }
+ free(line);
+ context_free(con);
+ }
+ fclose(fp);
+ }
+
+ return found;
+}
+
+hidden_def(selinux_check_securetty_context)
diff --exclude-from=exclude -N -u -r nsalibselinux/src/selinux_config.c libselinux-1.33.3/src/selinux_config.c
--- nsalibselinux/src/selinux_config.c 2006-11-16 17:15:25.000000000 -0500
+++ libselinux-1.33.3/src/selinux_config.c 2007-01-09 09:49:51.000000000 -0500
@@ -38,7 +38,8 @@
#define NETFILTER_CONTEXTS 15
#define FILE_CONTEXTS_HOMEDIR 16
#define FILE_CONTEXTS_LOCAL 17
-#define NEL 18
+#define SECURETTY_CONTEXTS 18
+#define NEL 19
/* New layout is relative to SELINUXDIR/policytype. */
static char *file_paths[NEL];
@@ -299,6 +300,13 @@
hidden_def(selinux_default_context_path)
+const char *selinux_securetty_context_path()
+{
+ return get_path(SECURETTY_CONTEXTS);
+}
+
+hidden_def(selinux_securetty_context_path)
+
const char *selinux_failsafe_context_path()
{
return get_path(FAILSAFE_CONTEXT);
diff --exclude-from=exclude -N -u -r nsalibselinux/src/selinux_internal.h libselinux-1.33.3/src/selinux_internal.h
--- nsalibselinux/src/selinux_internal.h 2006-11-16 17:15:25.000000000 -0500
+++ libselinux-1.33.3/src/selinux_internal.h 2007-01-09 09:49:51.000000000 -0500
@@ -53,6 +53,7 @@
hidden_proto(security_setenforce)
hidden_proto(selinux_binary_policy_path)
hidden_proto(selinux_default_context_path)
+ hidden_proto(selinux_securetty_context_path)
hidden_proto(selinux_failsafe_context_path)
hidden_proto(selinux_removable_context_path)
hidden_proto(selinux_file_context_path)
@@ -66,6 +67,7 @@
hidden_proto(selinux_media_context_path)
hidden_proto(selinux_path)
hidden_proto(selinux_check_passwd_access)
+ hidden_proto(selinux_check_securetty_context)
hidden_proto(matchpathcon_init_prefix)
hidden_proto(selinux_users_path)
hidden_proto(selinux_usersconf_path);
diff --exclude-from=exclude -N -u -r nsalibselinux/utils/matchpathcon.c libselinux-1.33.3/utils/matchpathcon.c
--- nsalibselinux/utils/matchpathcon.c 2007-01-04 17:01:41.000000000 -0500
+++ libselinux-1.33.3/utils/matchpathcon.c 2007-01-09 09:49:51.000000000 -0500
@@ -95,7 +95,7 @@
}
}
for (i = optind; i < argc; i++) {
- int mode=0;
+ int mode = 0;
struct stat buf;
if (lstat(argv[i], &buf) == 0)
mode = buf.st_mode;
@@ -114,13 +114,15 @@
if (rc >= 0) {
printf("%s has context %s, should be ",
argv[i], con);
- error += printmatchpathcon(argv[i], 0, mode);
+ error +=
+ printmatchpathcon(argv[i], 0, mode);
freecon(con);
} else {
printf
("actual context unknown: %s, should be ",
strerror(errno));
- error += printmatchpathcon(argv[i], 0,mode);
+ error +=
+ printmatchpathcon(argv[i], 0, mode);
}
}
} else {
diff --exclude-from=exclude -N -u -r nsalibselinux/utils/selinux_check_securetty_context.c libselinux-1.33.3/utils/selinux_check_securetty_context.c
--- nsalibselinux/utils/selinux_check_securetty_context.c 1969-12-31 19:00:00.000000000 -0500
+++ libselinux-1.33.3/utils/selinux_check_securetty_context.c 2007-01-09 09:49:51.000000000 -0500
@@ -0,0 +1,38 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/errno.h>
+#include <selinux/selinux.h>
+
+void usage(const char *progname)
+{
+ fprintf(stderr, "usage: %s tty_context...\n", progname);
+ exit(1);
+}
+
+int main(int argc, char **argv)
+{
+ int i;
+ if (argc < 2)
+ usage(argv[0]);
+
+ for (i = 1; i < argc; i++) {
+ switch (selinux_check_securetty_context(argv[i])) {
+ case 1:
+ printf("%s securetty.\n", argv[i]);
+ break;
+ case 0:
+ printf("%s not securetty.\n", argv[i]);
+ break;
+ case -1:
+ perror("Failed on check if securetty");
+ return -1;
+ }
+ }
+ return 0;
+}
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