Remove HAVE_SELINUX guards

Change-Id: I8272c573b3c5dc663203bafab68fad5e94d89364

10 files changed, 18 insertions, 102 deletions

diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk
index 15083f4..e48b9af 100644
--- a/debuggerd/Android.mk
+++ b/debuggerd/Android.mk
@@ -23,13 +23,11 @@ ifeq ($(ARCH_ARM_HAVE_VFP_D32),true)
 LOCAL_CFLAGS += -DWITH_VFP_D32
 endif # ARCH_ARM_HAVE_VFP_D32
 
-LOCAL_SHARED_LIBRARIES := libcutils libc libcorkscrew
-
-ifeq ($(HAVE_SELINUX),true)
-LOCAL_SHARED_LIBRARIES += libselinux
-LOCAL_C_INCLUDES += external/libselinux/include
-LOCAL_CFLAGS += -DHAVE_SELINUX
-endif
+LOCAL_SHARED_LIBRARIES := \
+	libcutils \
+	libc \
+	libcorkscrew \
+	libselinux
 
 include $(BUILD_EXECUTABLE)
 
diff --git a/debuggerd/tombstone.c b/debuggerd/tombstone.c
index 012337b..52223da 100644
--- a/debuggerd/tombstone.c
+++ b/debuggerd/tombstone.c
@@ -35,9 +35,7 @@
 #include <corkscrew/demangle.h>
 #include <corkscrew/backtrace.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/android.h>
-#endif
 
 #include "machine.h"
 #include "tombstone.h"
@@ -686,12 +684,10 @@ char* engrave_tombstone(pid_t pid, pid_t tid, int signal,
     mkdir(TOMBSTONE_DIR, 0755);
     chown(TOMBSTONE_DIR, AID_SYSTEM, AID_SYSTEM);
 
-#ifdef HAVE_SELINUX
     if (selinux_android_restorecon(TOMBSTONE_DIR) == -1) {
         *detach_failed = false;
         return NULL;
     }
-#endif
 
     int fd;
     char* path = find_and_open_tombstone(&fd);
diff --git a/init/Android.mk b/init/Android.mk
index 7dae9df..f3287a8 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -32,13 +32,11 @@ LOCAL_FORCE_STATIC_EXECUTABLE := true
 LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
 LOCAL_UNSTRIPPED_PATH := $(TARGET_ROOT_OUT_UNSTRIPPED)
 
-LOCAL_STATIC_LIBRARIES := libfs_mgr libcutils libc
-
-ifeq ($(HAVE_SELINUX),true)
-LOCAL_STATIC_LIBRARIES += libselinux
-LOCAL_C_INCLUDES += external/libselinux/include
-LOCAL_CFLAGS += -DHAVE_SELINUX
-endif
+LOCAL_STATIC_LIBRARIES := \
+	libfs_mgr \
+	libcutils \
+	libc \
+	libselinux
 
 include $(BUILD_EXECUTABLE)
 
diff --git a/init/builtins.c b/init/builtins.c
index 882ceb5..550be68 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -35,10 +35,8 @@
 #include <sys/system_properties.h>
 #include <fs_mgr.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/selinux.h>
 #include <selinux/label.h>
-#endif
 
 #include "init.h"
 #include "keywords.h"
@@ -501,24 +499,20 @@ int do_mount_all(int nargs, char **args)
 }
 
 int do_setcon(int nargs, char **args) {
-#ifdef HAVE_SELINUX
     if (is_selinux_enabled() <= 0)
         return 0;
     if (setcon(args[1]) < 0) {
         return -errno;
     }
-#endif
     return 0;
 }
 
 int do_setenforce(int nargs, char **args) {
-#ifdef HAVE_SELINUX
     if (is_selinux_enabled() <= 0)
         return 0;
     if (security_setenforce(atoi(args[1])) < 0) {
         return -errno;
     }
-#endif
     return 0;
 }
 
@@ -746,7 +740,6 @@ int do_restorecon(int nargs, char **args) {
 }
 
 int do_setsebool(int nargs, char **args) {
-#ifdef HAVE_SELINUX
     SELboolean *b = alloca(nargs * sizeof(SELboolean));
     char *v;
     int i;
@@ -775,7 +768,7 @@ int do_setsebool(int nargs, char **args) {
 
     if (security_set_boolean_list(nargs - 1, b, 0) < 0)
         return -errno;
-#endif
+
     return 0;
 }
 
diff --git a/init/devices.c b/init/devices.c
index e43dbaf..2644623 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -30,11 +30,9 @@
 #include <sys/un.h>
 #include <linux/netlink.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/selinux.h>
 #include <selinux/label.h>
 #include <selinux/android.h>
-#endif
 
 #include <private/android_filesystem_config.h>
 #include <sys/time.h>
@@ -52,9 +50,7 @@
 #define FIRMWARE_DIR1   "/etc/firmware"
 #define FIRMWARE_DIR2   "/vendor/firmware"
 
-#ifdef HAVE_SELINUX
 extern struct selabel_handle *sehandle;
-#endif
 
 static int device_fd = -1;
 
@@ -192,17 +188,15 @@ static void make_device(const char *path,
     unsigned gid;
     mode_t mode;
     dev_t dev;
-#ifdef HAVE_SELINUX
     char *secontext = NULL;
-#endif
 
     mode = get_device_perm(path, &uid, &gid) | (block ? S_IFBLK : S_IFCHR);
-#ifdef HAVE_SELINUX
+
     if (sehandle) {
         selabel_lookup(sehandle, &secontext, path, mode);
         setfscreatecon(secontext);
     }
-#endif
+
     dev = makedev(major, minor);
     /* Temporarily change egid to avoid race condition setting the gid of the
      * device node. Unforunately changing the euid would prevent creation of
@@ -213,12 +207,11 @@ static void make_device(const char *path,
     mknod(path, mode, dev);
     chown(path, uid, -1);
     setegid(AID_ROOT);
-#ifdef HAVE_SELINUX
+
     if (secontext) {
         freecon(secontext);
         setfscreatecon(NULL);
     }
-#endif
 }
 
 static void add_platform_device(const char *name)
@@ -874,12 +867,12 @@ void device_init(void)
     suseconds_t t0, t1;
     struct stat info;
     int fd;
-#ifdef HAVE_SELINUX
+
     sehandle = NULL;
     if (is_selinux_enabled() > 0) {
         sehandle = selinux_android_file_context_handle();
     }
-#endif
+
     /* is 64K enough? udev uses 16MB! */
     device_fd = uevent_open_socket(64*1024, true);
     if(device_fd < 0)
diff --git a/init/init.c b/init/init.c
index b2e39bd..1d639dd 100755
--- a/init/init.c
+++ b/init/init.c
@@ -32,11 +32,9 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/selinux.h>
 #include <selinux/label.h>
 #include <selinux/android.h>
-#endif
 
 #include <libgen.h>
 
@@ -59,10 +57,8 @@
 #include "util.h"
 #include "ueventd.h"
 
-#ifdef HAVE_SELINUX
 struct selabel_handle *sehandle;
 struct selabel_handle *sehandle_prop;
-#endif
 
 static int property_triggers_enabled = 0;
 
@@ -76,9 +72,7 @@ static char hardware[32];
 static unsigned revision = 0;
 static char qemu[32];
 
-#ifdef HAVE_SELINUX
 static int selinux_enabled = 1;
-#endif
 
 static struct action *cur_action = NULL;
 static struct command *cur_command = NULL;
@@ -162,10 +156,9 @@ void service_start(struct service *svc, const char *dynamic_args)
     pid_t pid;
     int needs_console;
     int n;
-#ifdef HAVE_SELINUX
     char *scon = NULL;
     int rc;
-#endif
+
         /* starting a service removes it from the disabled or reset
          * state and immediately takes it out of the restarting
          * state if it was in there
@@ -202,7 +195,6 @@ void service_start(struct service *svc, const char *dynamic_args)
         return;
     }
 
-#ifdef HAVE_SELINUX
     if (is_selinux_enabled() > 0) {
         char *mycon = NULL, *fcon = NULL;
 
@@ -228,7 +220,6 @@ void service_start(struct service *svc, const char *dynamic_args)
             return;
         }
     }
-#endif
 
     NOTICE("starting '%s'\n", svc->name);
 
@@ -250,9 +241,7 @@ void service_start(struct service *svc, const char *dynamic_args)
         for (ei = svc->envvars; ei; ei = ei->next)
             add_environment(ei->name, ei->value);
 
-#ifdef HAVE_SELINUX
         setsockcreatecon(scon);
-#endif
 
         for (si = svc->sockets; si; si = si->next) {
             int socket_type = (
@@ -265,11 +254,9 @@ void service_start(struct service *svc, const char *dynamic_args)
             }
         }
 
-#ifdef HAVE_SELINUX
         freecon(scon);
         scon = NULL;
         setsockcreatecon(NULL);
-#endif
 
         if (svc->ioprio_class != IoSchedClass_NONE) {
             if (android_set_ioprio(getpid(), svc->ioprio_class, svc->ioprio_pri)) {
@@ -315,15 +302,12 @@ void service_start(struct service *svc, const char *dynamic_args)
                 _exit(127);
             }
         }
-
-#ifdef HAVE_SELINUX
         if (svc->seclabel) {
             if (is_selinux_enabled() > 0 && setexeccon(svc->seclabel) < 0) {
                 ERROR("cannot setexeccon('%s'): %s\n", svc->seclabel, strerror(errno));
                 _exit(127);
             }
         }
-#endif
 
         if (!dynamic_args) {
             if (execve(svc->args[0], (char**) svc->args, (char**) ENV) < 0) {
@@ -350,9 +334,7 @@ void service_start(struct service *svc, const char *dynamic_args)
         _exit(127);
     }
 
-#ifdef HAVE_SELINUX
     freecon(scon);
-#endif
 
     if (pid < 0) {
         ERROR("failed to start '%s'\n", svc->name);
@@ -603,11 +585,9 @@ static void import_kernel_nv(char *name, int for_emulator)
     *value++ = 0;
     if (name_len == 0) return;
 
-#ifdef HAVE_SELINUX
     if (!strcmp(name,"selinux")) {
         selinux_enabled = atoi(value);
     }
-#endif
 
     if (for_emulator) {
         /* in the emulator, export any kernel option with the
@@ -755,7 +735,6 @@ static int bootchart_init_action(int nargs, char **args)
 }
 #endif
 
-#ifdef HAVE_SELINUX
 static const struct selinux_opt seopts_prop[] = {
         { SELABEL_OPT_PATH, "/data/system/property_contexts" },
         { SELABEL_OPT_PATH, "/property_contexts" },
@@ -814,8 +793,6 @@ int audit_callback(void *data, security_class_t cls, char *buf, size_t len)
     return 0;
 }
 
-#endif
-
 int main(int argc, char **argv)
 {
     int fd_count = 0;
@@ -866,7 +843,6 @@ int main(int argc, char **argv)
 
     process_kernel_cmdline();
 
-#ifdef HAVE_SELINUX
     union selinux_callback cb;
     cb.func_log = klog_write;
     selinux_set_callback(SELINUX_CB_LOG, cb);
@@ -891,7 +867,6 @@ int main(int argc, char **argv)
      */
     restorecon("/dev");
     restorecon("/dev/socket");
-#endif
 
     is_charger = !strcmp(bootmode, "charger");
 
diff --git a/init/init.h b/init/init.h
index b7e06c9..955e1f0 100644
--- a/init/init.h
+++ b/init/init.h
@@ -95,9 +95,7 @@ struct service {
     gid_t supp_gids[NR_SVC_SUPP_GIDS];
     size_t nr_supp_gids;
 
-#ifdef HAVE_SELINUX
     char *seclabel;
-#endif
 
     struct socketinfo *sockets;
     struct svcenvinfo *envvars;
@@ -136,10 +134,8 @@ void property_changed(const char *name, const char *value);
 
 int load_565rle_image( char *file_name );
 
-#ifdef HAVE_SELINUX
 extern struct selabel_handle *sehandle;
 extern struct selabel_handle *sehandle_prop;
 extern int selinux_reload_policy(void);
-#endif
 
 #endif	/* _INIT_INIT_H */
diff --git a/init/init_parser.c b/init/init_parser.c
index 5393e52..beb9188 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -799,13 +799,11 @@ static void parse_line_service(struct parse_state *state, int nargs, char **args
         }
         break;
     case K_seclabel:
-#ifdef HAVE_SELINUX
         if (nargs != 2) {
             parse_error(state, "seclabel option requires a label string\n");
         } else {
             svc->seclabel = args[1];
         }
-#endif
         break;
 
     default:
diff --git a/init/property_service.c b/init/property_service.c
index c6c2e3f..2c1b4a1 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -40,10 +40,8 @@
 #include <sys/atomics.h>
 #include <private/android_filesystem_config.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/selinux.h>
 #include <selinux/label.h>
-#endif
 
 #include "property_service.h"
 #include "init.h"
@@ -199,7 +197,6 @@ static void update_prop_info(prop_info *pi, const char *value, unsigned len)
 
 static int check_mac_perms(const char *name, char *sctx)
 {
-#ifdef HAVE_SELINUX
     if (is_selinux_enabled() <= 0)
         return 1;
 
@@ -223,15 +220,10 @@ static int check_mac_perms(const char *name, char *sctx)
     freecon(tctx);
  err:
     return result;
-
-#endif
-    return 1;
 }
 
 static int check_control_mac_perms(const char *name, char *sctx)
 {
-#ifdef HAVE_SELINUX
-
     /*
      *  Create a name prefix out of ctl.<service name>
      *  The new prefix allows the use of the existing
@@ -245,9 +237,6 @@ static int check_control_mac_perms(const char *name, char *sctx)
         return 0;
 
     return check_mac_perms(ctl_name, sctx);
-
-#endif
-    return 1;
 }
 
 /*
@@ -394,11 +383,9 @@ int property_set(const char *name, const char *value)
          * to prevent them from being overwritten by default values.
          */
         write_persistent_property(name, value);
-#ifdef HAVE_SELINUX
     } else if (strcmp("selinux.reload_policy", name) == 0 &&
                strcmp("1", value) == 0) {
         selinux_reload_policy();
-#endif
     }
     property_changed(name, value);
     return 0;
@@ -440,9 +427,7 @@ void handle_property_set_fd()
         msg.name[PROP_NAME_MAX-1] = 0;
         msg.value[PROP_VALUE_MAX-1] = 0;
 
-#ifdef HAVE_SELINUX
         getpeercon(s, &source_ctx);
-#endif
 
         if(memcmp(msg.name,"ctl.",4) == 0) {
             // Keep the old close-socket-early behavior when handling
@@ -467,10 +452,7 @@ void handle_property_set_fd()
             // the property is written to memory.
             close(s);
         }
-#ifdef HAVE_SELINUX
         freecon(source_ctx);
-#endif
-
         break;
 
     default:
diff --git a/init/util.c b/init/util.c
index 743748b..918bc05 100755
--- a/init/util.c
+++ b/init/util.c
@@ -23,9 +23,7 @@
 #include <errno.h>
 #include <time.h>
 
-#ifdef HAVE_SELINUX
 #include <selinux/label.h>
-#endif
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -89,9 +87,7 @@ int create_socket(const char *name, int type, mode_t perm, uid_t uid, gid_t gid)
 {
     struct sockaddr_un addr;
     int fd, ret;
-#ifdef HAVE_SELINUX
     char *secon;
-#endif
 
     fd = socket(PF_UNIX, type, 0);
     if (fd < 0) {
@@ -110,14 +106,12 @@ int create_socket(const char *name, int type, mode_t perm, uid_t uid, gid_t gid)
         goto out_close;
     }
 
-#ifdef HAVE_SELINUX
     secon = NULL;
     if (sehandle) {
         ret = selabel_lookup(sehandle, &secon, addr.sun_path, S_IFSOCK);
         if (ret == 0)
             setfscreatecon(secon);
     }
-#endif
 
     ret = bind(fd, (struct sockaddr *) &addr, sizeof (addr));
     if (ret) {
@@ -125,10 +119,8 @@ int create_socket(const char *name, int type, mode_t perm, uid_t uid, gid_t gid)
         goto out_unlink;
     }
 
-#ifdef HAVE_SELINUX
     setfscreatecon(NULL);
     freecon(secon);
-#endif
 
     chown(addr.sun_path, uid, gid);
     chmod(addr.sun_path, perm);
@@ -468,31 +460,27 @@ int make_dir(const char *path, mode_t mode)
 {
     int rc;
 
-#ifdef HAVE_SELINUX
     char *secontext = NULL;
 
     if (sehandle) {
         selabel_lookup(sehandle, &secontext, path, mode);
         setfscreatecon(secontext);
     }
-#endif
 
     rc = mkdir(path, mode);
 
-#ifdef HAVE_SELINUX
     if (secontext) {
         int save_errno = errno;
         freecon(secontext);
         setfscreatecon(NULL);
         errno = save_errno;
     }
-#endif
+
     return rc;
 }
 
 int restorecon(const char *pathname)
 {
-#ifdef HAVE_SELINUX
     char *secontext = NULL;
     struct stat sb;
     int i;
@@ -509,6 +497,5 @@ int restorecon(const char *pathname)
         return -errno;
     }
     freecon(secontext);
-#endif
     return 0;
 }