private-lib cleanup

src/firejail/firejail.h

@@ -606,7 +606,6 @@ void fs_var_run(void);
 void fs_var_lock(void);
 void fs_var_tmp(void);
 void fs_var_utmp(void);
-void dbg_test_dir(const char *dir);
 
 // fs_dev.c
 void fs_dev_shm(void);

src/firejail/fs_dev.c

@@ -177,7 +177,6 @@ static void mount_dev_shm(void) {
 	int rv = mount(RUN_DEV_DIR "/shm", "/dev/shm", "none", MS_BIND, "mode=01777,gid=0");
 	if (rv == -1) {
 		fwarning("cannot mount the old /dev/shm in private-dev\n");
-		dbg_test_dir(RUN_DEV_DIR "/shm");
 		empty_dev_shm();
 		return;
 	}

src/firejail/fs_var.c

@@ -230,21 +230,6 @@ void fs_var_cache(void) {
 	}
 }
 
-void dbg_test_dir(const char *dir) {
-	if (arg_debug) {
-		if (is_dir(dir))
-			printf("%s is a directory\n", dir);
-		if (is_link(dir)) {
-			char *lnk = realpath(dir, NULL);
-			if (lnk) {
-				printf("%s is a symbolic link to %s\n", dir, lnk);
-				free(lnk);
-			}
-		}
-	}
-}
-
-
 void fs_var_lock(void) {
 
 	if (is_dir("/var/lock")) {
@@ -254,10 +239,8 @@ void fs_var_lock(void) {
 			errExit("mounting /lock");
 		fs_logger("tmpfs /var/lock");
 	}
-	else {
+	else
 		fwarning("/var/lock not mounted\n");
-		dbg_test_dir("/var/lock");
-	}
 }
 
 void fs_var_tmp(void) {
@@ -271,10 +254,8 @@ void fs_var_tmp(void) {
 			fs_logger("tmpfs /var/tmp");
 		}
 	}
-	else {
+	else
 		fwarning("/var/tmp not mounted\n");
-		dbg_test_dir("/var/tmp");
-	}
 }
 
 void fs_var_utmp(void) {

src/fldd/main.c

@@ -20,6 +20,7 @@
 
 #include "../include/common.h"
 #include "../include/ldd_utils.h"
+#ifdef HAVE_PRIVATE_LIB
 
 #include <fcntl.h>
 #include <sys/mman.h>
@@ -357,3 +358,9 @@ printf("\n");
 		close(fd);
 	return 0;
 }
+#else
+int main(void) {
+	printf("Sorry, private lib is disabled in this build\n");
+	return 0;
+}
+#endif

src/lib/ldd_utils.c

@@ -23,6 +23,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
+#ifdef HAVE_PRIVATE_LIB
 // todo: resolve overlap with masked_lib_dirs[] array from fs_lib.c
 const char * const default_lib_paths[] = {
 	"/usr/lib/x86_64-linux-gnu",	// Debian & friends
@@ -63,3 +64,4 @@ doexit:
 	close(fd);
 	return retval;
 }
+#endif