!886 Add fortify interfaces in NDK & Enable _FORTIFY_SOURCE

Merge pull request !886 from haotuo/fortify_interface_fix

libc-test/src/common/test.h

@@ -85,3 +85,5 @@ int t_setutf8(void);
 #define __utimes_time64 utimes
 #define __wait4_time64 wait4
 #endif
+
+#define TEST_MODE 0666

libc-test/src/functionalext/supplement/fcntl/open.c

@@ -29,7 +29,7 @@ void open_0100(void)
 {
     char s[] = "test";
     char buffer[80] = {0};
-    int fd = open(path, O_RDONLY + O_CREAT);
+    int fd = open(path, O_RDONLY + O_CREAT, TEST_MODE);
     int len = write(fd, s, sizeof(s));
     ssize_t size = read(fd, buffer, sizeof(buffer));
     EXPECT_EQ("open_0100", fd, 4);
@@ -60,7 +60,7 @@ void open_0300(void)
 {
     char s[] = "test";
     char buffer[80] = {0};
-    int fd = open(path, O_WRONLY + O_CREAT);
+    int fd = open(path, O_WRONLY + O_CREAT, TEST_MODE);
     ssize_t size = read(fd, buffer, sizeof(buffer));
     EXPECT_EQ("open_0300", fd, 4);
     EXPECT_STREQ("open_0300", buffer, "");
@@ -90,7 +90,7 @@ void open_0500(void)
 {
     char s[] = "test";
     char buffer[80] = {0};
-    int fd = open(path, O_RDWR | O_APPEND + O_CREAT);
+    int fd = open(path, O_RDWR | O_APPEND + O_CREAT, TEST_MODE);
     ssize_t size = read(fd, buffer, sizeof(buffer));
     EXPECT_EQ("open_0500", fd, 4);
     EXPECT_STREQ("open_0500", buffer, "");
@@ -138,7 +138,7 @@ void open_0800(void)
 {
     char s[] = "test";
     char buffer[80] = {0};
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     ssize_t size = read(fd, buffer, sizeof(buffer));
     EXPECT_EQ("open_0800", fd, 4);
     EXPECT_STREQ("open_0800", buffer, "");
@@ -157,7 +157,7 @@ void open_0900(void)
 {
     char s[] = "test";
     char buffer[80] = {0};
-    int fd = open(path, O_RDWR | O_CLOEXEC + O_CREAT);
+    int fd = open(path, O_RDWR | O_CLOEXEC + O_CREAT, TEST_MODE);
     ssize_t size = read(fd, buffer, sizeof(buffer));
     EXPECT_EQ("open_0900", fd, 4);
     EXPECT_STREQ("open_0900", buffer, "");

libc-test/src/functionalext/supplement/fcntl/openat.c

@@ -17,7 +17,6 @@
 #include <sys/stat.h>
 #include "functionalext.h"
 
-#define TEST_MODE 0666
 /**
  * @tc.name      : openat_0100
  * @tc.desc      : Open /dev/null
@@ -25,13 +24,13 @@
  */
 void openat_0100(void)
 {
-    int ret = openat(0, "/dev/null", O_CREAT);
+    int ret = openat(0, "/dev/null", O_CREAT, TEST_MODE);
     EXPECT_NE("openat_0100", ret, ERREXPECT);
 
-    ret = openat(0, "/dev/null", O_TMPFILE);
+    ret = openat(0, "/dev/null", O_TMPFILE, TEST_MODE);
     EXPECT_EQ("openat_0100", ret, ERREXPECT);
 
-    ret = openat(0, "/dev/null", O_RDONLY, TEST_MODE);
+    ret = openat(0, "/dev/null", O_RDONLY);
     EXPECT_NE("openat_0100", ret, ERREXPECT);
 }
 
@@ -42,13 +41,13 @@ void openat_0100(void)
  */
 void openat_0200(void)
 {
-    int ret = openat(0, "openat_test", O_CREAT);
+    int ret = openat(0, "openat_test", O_CREAT, TEST_MODE);
     EXPECT_EQ("openat_0200", ret, ERREXPECT);
 
-    ret = openat(0, "openat_test", O_TMPFILE);
+    ret = openat(0, "openat_test", O_TMPFILE, TEST_MODE);
     EXPECT_EQ("openat_0200", ret, ERREXPECT);
 
-    ret = openat(0, "openat_test", O_RDONLY, TEST_MODE);
+    ret = openat(0, "openat_test", O_RDONLY);
     EXPECT_EQ("openat_0200", ret, ERREXPECT);
 }
 

libc-test/src/functionalext/supplement/ipc/semtimedop.c

@@ -31,7 +31,7 @@ void semtimedop_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
     }

libc-test/src/functionalext/supplement/legacy/getpagesize.c

@@ -29,7 +29,7 @@ void getpagesize_0100()
     system("getconf PAGE_SIZE > /data/1.txt");
     FILE *fd;
     fd = fopen("/data/1.txt", "r");
-    fread(list, sizeof(list), 10, fd);
+    fread(list, sizeof(list) / sizeof(list[0]), sizeof(*list), fd);
     EXPECT_EQ("getpagesize_0100", page, atoi(list));
     remove("/data/1.txt");
 }

libc-test/src/functionalext/supplement/linux/copy_file_range.c

@@ -20,7 +20,6 @@
 #include "filepath_util.h"
 
 const char *str = "Hello";
-
 /**
  * @tc.name      : copy_file_range_0100
  * @tc.desc      : Copy a range of data from one file to another
@@ -36,7 +35,7 @@ void copy_file_range_0100(void)
     FILE_ABSOLUTE_PATH(STR_FILE_IN_TXT, path_in);
     FILE_ABSOLUTE_PATH(STR_FILE_OUT_TXT, path_out);
 
-    fd_in = open(path_in, O_RDWR | O_CREAT);
+    fd_in = open(path_in, O_RDWR | O_CREAT, TEST_MODE);
     if (fd_in == -1) {
         t_error("%s open path_in failed\n", __func__);
         return;
@@ -51,7 +50,7 @@ void copy_file_range_0100(void)
     close(fd_in);
     fd_in = open(path_in, O_RDONLY);
 
-    fd_out = open(path_out, O_RDWR | O_CREAT);
+    fd_out = open(path_out, O_RDWR | O_CREAT, TEST_MODE);
     if (fd_out == -1) {
         t_error("%s open path_out failed\n", __func__);
         return;
@@ -115,7 +114,7 @@ void copy_file_range_0300(void)
     FILE_ABSOLUTE_PATH(STR_FILE_IN_TXT, path_in);
     FILE_ABSOLUTE_PATH(STR_FILE_OUT_TXT, path_out);
 
-    fd_in = open(path_in, O_WRONLY | O_CREAT);
+    fd_in = open(path_in, O_WRONLY | O_CREAT, TEST_MODE);
     if (fd_in == -1) {
         t_error("%s open path_in failed\n", __func__);
         return;
@@ -130,7 +129,7 @@ void copy_file_range_0300(void)
     close(fd_in);
     fd_in = open(path_in, O_WRONLY);
 
-    fd_out = open(path_out, O_RDONLY | O_CREAT);
+    fd_out = open(path_out, O_RDONLY | O_CREAT, TEST_MODE);
     if (fd_out == -1) {
         t_error("%s open path_out failed\n", __func__);
         return;

libc-test/src/functionalext/supplement/linux/fallocate.c

@@ -29,7 +29,7 @@ void fallocate_0100()
 {
     char str[] = "this is a fatest\n";
     char buffer[1024] = {0};
-    int fd = open("fatest.txt", O_RDWR | O_CREAT);
+    int fd = open("fatest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fallocate_0100", fd >= 0);
     int retwrite = write(fd, str, sizeof(str));
     EXPECT_EQ("fallocate_0100", retwrite, SIZE);
@@ -48,7 +48,7 @@ void fallocate_0200(void)
 {
     char str[] = "this is a fatest\n";
     char buffer[1024] = {0};
-    int fd = open("fatest.txt", O_RDWR | O_CREAT);
+    int fd = open("fatest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fallocate_0200", fd >= 0);
     int retwrite = write(fd, str, sizeof(str));
     EXPECT_EQ("fallocate_0200", retwrite, SIZE);
@@ -67,7 +67,7 @@ void fallocate_0300(void)
 {
     char str[] = "this is a fatest\n";
     char buffer[1024] = {0};
-    int fd = open("fatest.txt", O_RDWR | O_CREAT);
+    int fd = open("fatest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fallocate_0300", fd >= 0);
     int retwrite = write(fd, str, sizeof(str));
     EXPECT_EQ("fallocate_0300", retwrite, SIZE);

libc-test/src/functionalext/supplement/linux/fgetxattr.c

@@ -30,7 +30,7 @@ void fgetxattr_0100(void)
     char name[] = "user.x";
     char value[] = "the past is not dead.";
 
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s open failed\n", __func__);
     }

libc-test/src/functionalext/supplement/linux/flock.c

@@ -25,7 +25,7 @@
 void flock_0100(void)
 {
     int result = -1;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0100", fd, -1);
     lseek(fd, 2, SEEK_SET);
 
@@ -43,7 +43,7 @@ void flock_0100(void)
 void flock_0200(void)
 {
     int result = -1;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0200", fd, -1);
     lseek(fd, 2, SEEK_SET);
 
@@ -61,7 +61,7 @@ void flock_0200(void)
 void flock_0300(void)
 {
     int result = -1;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0300", fd, -1);
     lseek(fd, 2, SEEK_SET);
 
@@ -79,7 +79,7 @@ void flock_0300(void)
 void flock_0400(void)
 {
     int result = -1;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0400", fd, -1);
     lseek(fd, 2, SEEK_SET);
 
@@ -97,7 +97,7 @@ void flock_0400(void)
 void flock_0500(void)
 {
     int result = -1;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0500", fd, -1);
     lseek(fd, 2, SEEK_SET);
 
@@ -126,7 +126,7 @@ void flock_0600(void)
 void flock_0700()
 {
     int result = 0;
-    int fd = open("/data/test.txt", O_RDWR | O_CREAT, 0666);
+    int fd = open("/data/test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("flock_0700", fd, -1);
     lseek(fd, 2, SEEK_SET);
 

libc-test/src/functionalext/supplement/linux/getxattr.c

@@ -29,7 +29,7 @@ const int size = 3;
  */
 void getxattr_0100(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
         return;

libc-test/src/functionalext/supplement/linux/lremovexattr.c

@@ -29,7 +29,7 @@ const int size = 3;
  */
 void lremovexattr_0100(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
         return;

libc-test/src/functionalext/supplement/linux/lsetxattr.c

@@ -29,7 +29,7 @@ const int size = 3;
  */
 void lsetxattr_0100(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
         return;

libc-test/src/functionalext/supplement/linux/remap_file_pages.c

@@ -104,7 +104,7 @@ void remap_file_pages_0100(void)
 {
     char str[LEN] = {0};
 
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s open failed\n", __func__);
     }

libc-test/src/functionalext/supplement/linux/removexattr.c

@@ -33,7 +33,7 @@ void removexattr_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
     }

libc-test/src/functionalext/supplement/linux/sendfile.c

@@ -46,7 +46,7 @@ void sendfile_0100(void)
         t_error("%s failed: open. fromfd = %d\n", __func__, fromfd);
     }
 
-    int tofd = open(tofile, O_WRONLY | O_CREAT);
+    int tofd = open(tofile, O_WRONLY | O_CREAT, TEST_MODE);
     if (tofd < 0) {
         t_error("%s failed: open. tofd = %d\n", __func__, tofd);
     }

libc-test/src/functionalext/supplement/linux/setxattr.c

@@ -33,7 +33,7 @@ void setxattr_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
     }

libc-test/src/functionalext/supplement/linux/splice.c

@@ -35,12 +35,12 @@ void splice_0100(void)
     FILE_ABSOLUTE_PATH(STR_FILE_FROM_TXT, fromfile);
     FILE_ABSOLUTE_PATH(STR_FILE_TO_TXT, tofile);
 
-    int fromfd = open(fromfile, O_RDWR | O_CREAT);
+    int fromfd = open(fromfile, O_RDWR | O_CREAT, TEST_MODE);
     if (fromfd < 0) {
         t_error("%s failed: fromfd = %d\n", __func__, fromfd);
     }
 
-    int tofd = open(tofile, O_RDWR | O_CREAT);
+    int tofd = open(tofile, O_RDWR | O_CREAT, TEST_MODE);
     if (tofd < 0) {
         t_error("%s failed: tofd = %d\n", __func__, tofd);
     }

libc-test/src/functionalext/supplement/linux/sync_file_range.c

@@ -32,7 +32,7 @@ void sync_file_range_0100(void)
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
 
-    fd = open(path, O_RDWR | O_CREAT);
+    fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         t_error("%s open failed\n", __func__);
         return;
@@ -77,7 +77,7 @@ void sync_file_range_0300(void)
 
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
-    fd = open(path, O_RDWR | O_CREAT);
+    fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         t_error("%s open failed\n", __func__);
         return;
@@ -106,7 +106,7 @@ void sync_file_range_0400(void)
 
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_SYNC_TXT, path);
-    fd = open(path, O_RDWR | O_CREAT);
+    fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         t_error("%s open failed\n", __func__);
         return;

libc-test/src/functionalext/supplement/linux/syncfs.c

@@ -30,7 +30,7 @@ void syncfs_0100(void)
     errno = 0;
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH("syncfs.txt", path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         t_error("%s open failed\n", __func__);
         return;

libc-test/src/functionalext/supplement/manual/unistd/isatty.c

@@ -37,7 +37,7 @@ void isatty_0100()
  */
 void isatty_0200()
 {
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     int result = isatty(fd);
     EXPECT_EQ("isatty_0200", result, 0);
     close(fd);

libc-test/src/functionalext/supplement/misc/lockf.c

@@ -27,7 +27,7 @@ const int SIZE = 3;
  */
 void lockf_0100(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
         return;
@@ -50,7 +50,7 @@ void lockf_0100(void)
  */
 void lockf_0200(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
         return;
@@ -73,7 +73,7 @@ void lockf_0200(void)
  */
 void lockf_0300(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
     }
@@ -98,7 +98,7 @@ void lockf_0300(void)
  */
 void lockf_0400(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s failed: fd = %d\n", __func__, fd);
     }

libc-test/src/functionalext/supplement/misc/pty.c

@@ -102,27 +102,28 @@ void ptsname_r_0400(void)
 
 /**
  * @tc.name      : posix_openpt_0100
- * @tc.desc      : Open the ptmx file in the dev directory (success)
+ * @tc.desc      : Open the ptmx file using flag O_RDWR (success)
  * @tc.level     : Level 0
  */
 void posix_openpt_0100(void)
 {
     int amaster, aslave;
-    int ret = posix_openpt(O_RDWR | O_CREAT);
+    int ret = posix_openpt(O_RDWR);
     EXPECT_NE("posix_openpt_0100", ret, ERREXPECT);
-    ret = close(ret);
+    close(ret);
 }
 
 /**
  * @tc.name      : posix_openpt_0200
- * @tc.desc      : Open the ptmx file in the dev directory (failed)
+ * @tc.desc      : Open the ptmx file using flag O_RDWR | O_NOCTTY (success)
  * @tc.level     : Level 2
  */
 void posix_openpt_0200(void)
 {
     errno = ENOSPC;
-    int ret = posix_openpt(O_EXCL | O_CREAT);
-    EXPECT_EQ("posix_openpt_0200", ret, ERREXPECT);
+    int ret = posix_openpt(O_RDWR | O_NOCTTY);
+    EXPECT_NE("posix_openpt_0200", ret, ERREXPECT);
+    close(ret);
 }
 
 int main(void)

libc-test/src/functionalext/supplement/misc/realpath.c

@@ -37,9 +37,7 @@ void realpath_0100(void)
 void realpath_0200(void)
 {
     char actualPath[4096] = {0};
-    char *ret = realpath(NULL, actualPath);
-    EXPECT_PTREQ("realpath_0200", ret, NULL);
-    ret = realpath("/system/bin/../mypth", actualPath);
+    char *ret = realpath("/system/bin/../mypth", actualPath);
     EXPECT_PTREQ("realpath_0200", ret, NULL);
     ret = realpath("/system/bin/../etc", NULL);
     EXPECT_STREQ("realpath_0200", ret, "/system/etc");

libc-test/src/functionalext/supplement/mman/madvise.c

@@ -23,7 +23,7 @@ const char *path = "madvise_function_test.c";
 
 static int openfile(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("open file failed\n");
         return -1;

libc-test/src/functionalext/supplement/mman/posix_madvise.c

@@ -23,7 +23,7 @@ const char *path = "posix_madvise_function_test.c";
 
 static int openfile(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("open file failed\n");
         return -1;

libc-test/src/functionalext/supplement/process/fexecve.c

@@ -29,7 +29,7 @@ void fexecve_0100(void)
     if (fpid == 0) {
         char *argv[] = {"./fexecverely", NULL};
         char *environ[] = {0, NULL};
-        int fd = open("fexecverely", O_RDONLY, 0777);
+        int fd = open("fexecverely", O_RDONLY);
         int ret = fexecve(fd, argv, environ);
         EXPECT_NE("fexecve_0100", ret, -1);
     }

libc-test/src/functionalext/supplement/select/poll_sup.c

@@ -35,14 +35,14 @@ void poll_0100(void)
     struct pollfd fds[2];
     int time_delay = 2000;
 
-    int fd1 = open(path1, O_WRONLY | O_CREAT);
+    int fd1 = open(path1, O_WRONLY | O_CREAT, TEST_MODE);
     if (fd1 < 0) {
         t_error("%s open path1 failed\n", __func__);
     }
     write(fd1, str1, strlen(str1) + 1);
     close(fd1);
 
-    int fd2 = open(path2, O_WRONLY | O_CREAT);
+    int fd2 = open(path2, O_WRONLY | O_CREAT, TEST_MODE);
     if (fd2 < 0) {
         t_error("%s open path2 failed\n", __func__);
     }
@@ -108,29 +108,9 @@ void poll_0200(void)
     }
 }
 
-/*
- * @tc.name      : poll_0300
- * @tc.desc      : When the parameter nfds is invalid, test the return value of the function
- * @tc.level     : Level 2
- */
-void poll_0300(void)
-{
-    struct pollfd fds[2];
-    fds[0].fd = 1;
-    fds[0].events = POLLIN;
-    fds[1].fd = 1;
-    fds[1].events = POLLIN;
-
-    int result = poll(fds, -1, 1);
-    if (result != -1) {
-        t_error("%s poll should be failed\n", __func__);
-    }
-}
-
 int main(int argc, char *argv[])
 {
     poll_0100();
     poll_0200();
-    poll_0300();
     return t_status;
 }
\ No newline at end of file

libc-test/src/functionalext/supplement/stat/chmod.c

@@ -25,7 +25,7 @@
 void chmod_0100(void)
 {
     struct stat buf;
-    open("test.txt", O_RDWR | O_CREAT);
+    open("test.txt", O_RDWR | O_CREAT, TEST_MODE);
     int result = chmod("test.txt",
         S_IRUSR | S_ISGID | S_ISVTX | S_IWUSR | S_IROTH | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH |
             S_IWOTH | S_IXOTH);
@@ -44,7 +44,7 @@ void chmod_0200(void)
 {
 
     struct stat buf;
-    open("test.txt", O_RDWR | O_CREAT);
+    open("test.txt", O_RDWR | O_CREAT, TEST_MODE);
     int result = chmod("test.txt", S_IRWXU | S_IRWXG | S_IRWXO);
     stat("test.txt", &buf);
     EXPECT_EQ("chmod_0200", result, 0);

libc-test/src/functionalext/supplement/stat/fchmod.c

@@ -28,7 +28,7 @@ void fchmod_0100()
 {
     struct stat buf;
     const char *path = "/data/test.txt";
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("fchmod_0100", fd, -1);
 
     int result = fchmod(fd,
@@ -50,7 +50,7 @@ void fchmod_0200()
 {
     struct stat buf;
     const char *path = "/data/test.txt";
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     int result = fchmod(fd, S_IRWXU | S_IRWXG | S_IRWXO);
     stat(path, &buf);
     EXPECT_EQ("fchmod_0200", result, 0);

libc-test/src/functionalext/supplement/stat/fchmodat.c

@@ -33,7 +33,7 @@ void fchmodat_0100(void)
     struct stat buf;
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_TEST_TXT, path);
-    fd = open(path, O_RDWR | O_CREAT);
+    fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     int result = fchmodat(fd,
         path,
         S_ISUID | S_ISGID | S_ISVTX | S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH | S_IWOTH |
@@ -57,7 +57,7 @@ void fchmodat_0200(void)
     struct stat buf;
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_TEST_TXT, path);
-    fd = open(path, O_RDWR | O_CREAT);
+    fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     int result = fchmodat(fd,
         path,
         S_IRWXU | S_IRWXG | S_IRWXO,

libc-test/src/functionalext/supplement/stat/fstatat.c

@@ -33,7 +33,7 @@ void fstatat_0100(void)
 {
     const char *ptr = "fstatattest.txt";
     struct stat st;
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fstatat_0100", fd >= 0);
     lseek(fd, 0, SEEK_SET);
     int ret = fstatat(AT_FDCWD, ptr, &st, 0);
@@ -57,7 +57,7 @@ void fstatat_0200(void)
 {
     const char *ptr = "fstatattest.txt";
     struct stat st;
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fstatat_0200", fd >= 0);
     lseek(fd, 0, SEEK_SET);
     const char *softptr = "./fstatattest.txt.soft";
@@ -89,7 +89,7 @@ void fstatat_0300(void)
     FILE_ABSOLUTE_PATH("fstatattest.txt", ptr);
 
     struct stat st;
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fstatat_0300", fd >= 0);
     lseek(fd, 0, SEEK_SET);
     int ret = fstatat(0, ptr, &st, 0);
@@ -112,7 +112,7 @@ void fstatat_time64_0100(void)
 {
     const char *ptr = "fstatat_time64_test.txt";
     struct stat st;
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fstatat_0100", fd >= 0);
     lseek(fd, 0, SEEK_SET);
     int ret = __fstatat_time64(AT_FDCWD, ptr, &st, 0);

libc-test/src/functionalext/supplement/stat/mknod.c

@@ -18,8 +18,6 @@
 #include "functionalext.h"
 #include "filepath_util.h"
 
-#define TEST_MODE 0666
-
 /**
  * @tc.name      : mknod_0100
  * @tc.desc      : Create file node

libc-test/src/functionalext/supplement/stat/utimensat.c

@@ -32,7 +32,7 @@ void utimensat_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     struct timespec times[] = {{.tv_sec = 0}, {.tv_sec = sec}};
 
     int result = utimensat(fd, path, times, 0);
@@ -82,7 +82,7 @@ void utimensat_time64_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     struct timespec times[] = {{.tv_sec = 0}, {.tv_sec = sec}};
 
     int result = __utimensat_time64(fd, path, times, 0);

libc-test/src/functionalext/supplement/stdio/dprintf.c

@@ -51,7 +51,7 @@ void dprintf_0200(void)
 void dprintf_0300(void)
 {
     const char *path = "/data/test.txt";
-    int fd = open(path, O_CREAT | O_WRONLY);
+    int fd = open(path, O_CREAT | O_WRONLY, TEST_MODE);
     EXPECT_NE("dprintf_0300", fd, -1);
 
     int result = dprintf(fd, "This is a test!");
@@ -72,7 +72,7 @@ void dprintf_0300(void)
 void dprintf_0400(void)
 {
     const char *path = "/data/test.txt";
-    int fd = open(path, O_CREAT | O_RDONLY);
+    int fd = open(path, O_CREAT | O_RDONLY, TEST_MODE);
     EXPECT_NE("dprintf_0400", fd, -1);
 
     int result = dprintf(fd, "This is a test!");

libc-test/src/functionalext/supplement/stdio/fgetws.c

@@ -57,7 +57,7 @@ void fgetws_0200()
     FILE *fptr = fopen(ptr, "w+");
     EXPECT_PTRNE("fgetws_0100", fptr, NULL);
 
-    fwrite(line, sizeof(char), 100, fptr);
+    fwrite(line, sizeof(line) / sizeof(wchar_t), sizeof(*line), fptr);
     fflush(fptr);
 
     wchar_t *ch = fgetws(wrstring, EINVAL, fptr);

libc-test/src/functionalext/supplement/stdio/getchar.c

@@ -27,7 +27,7 @@ const char *path = "/data/readtest.txt";
 void getchar_0100(void)
 {
     char str[] = "t";
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s open failed\n", __func__);
     }

libc-test/src/functionalext/supplement/stdio/getchar_unlocked.c

@@ -27,7 +27,7 @@ const char *path = "/data/readtest.txt";
 void getchar_unlocked_0100(void)
 {
     char str[] = "r";
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("%s open failed\n", __func__);
     }

libc-test/src/functionalext/supplement/stdio/rename.c

@@ -25,7 +25,7 @@ void rename_0100(void)
 {
     const char *oldname = "oldfile.txt";
     const char *newname = "newfile.txt";
-    int fd = open(oldname, O_RDONLY | O_CREAT);
+    int fd = open(oldname, O_RDONLY | O_CREAT, TEST_MODE);
     EXPECT_TRUE("rename_0100", fd != -1);
     close(fd);
 
@@ -61,7 +61,7 @@ void rename_0300(void)
 {
     const char *oldname = "oldfile.txt";
     const char *newname = "newfile.txt";
-    int fd_old = open(oldname, O_RDWR | O_CREAT);
+    int fd_old = open(oldname, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("rename_0300", fd_old != -1);
 
     char str_old[] = "old";
@@ -69,7 +69,7 @@ void rename_0300(void)
     EXPECT_TRUE("rename_0300", ret_old > 0);
     close(fd_old);
 
-    int fd_new = open(newname, O_RDWR | O_CREAT);
+    int fd_new = open(newname, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("rename_0100", fd_new != -1);
 
     char str_new[] = "new";

libc-test/src/functionalext/supplement/stdio/vdprintf.c

@@ -37,7 +37,7 @@ void vdprintf_0100(void)
 {
     char *value = "asdf";
     char buffer[100] = {0};
-    int fp = open("/data/temp_vdprintf.txt", O_RDWR | O_CREAT);
+    int fp = open("/data/temp_vdprintf.txt", O_RDWR | O_CREAT, TEST_MODE);
     if (fp < 0) {
         t_error("%s open failed", __func__);
         return;

libc-test/src/functionalext/supplement/unistd/dup3.c

@@ -25,7 +25,7 @@ const int FAILED = -1;
  */
 void dup3_0100(void)
 {
-    int fd = open("/data/dup3test.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/dup3test.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("dup3_0100", fd >= 0);
     int ret = dup3(fd, fileno(stderr), O_CLOEXEC);
     EXPECT_EQ("dup3_0100", ret, fileno(stderr));
@@ -53,7 +53,7 @@ void dup3_0200(void)
 void dup3_0300(void)
 {
     int newfd = -1;
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("dup3_0300", fd >= 0);
     int ret = dup3(fd, newfd, O_CLOEXEC);
     EXPECT_EQ("dup3_0300", ret, FAILED);

libc-test/src/functionalext/supplement/unistd/faccessat.c

@@ -32,7 +32,7 @@ void faccessat_0100(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FACCESSAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("faccessat_0100", fd >= 0);
     int isExist = faccessat(fd, ptr, F_OK, 0);
     EXPECT_EQ("faccessat_0100", isExist, SUCCESS);
@@ -119,7 +119,7 @@ void faccessat_0600(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FACCESSAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("faccessat_0600", fd >= 0);
     int isExecute = faccessat(fd, ptr, X_OK, 0);
     EXPECT_EQ("faccessat_0600", isExecute, FAILED);
@@ -153,7 +153,7 @@ void faccessat_0800(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FACCESSAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("faccessat_0800", fd >= 0);
     int isExecute = faccessat(fd, ptr, R_OK | W_OK | X_OK, 0);
     EXPECT_EQ("faccessat_0800", isExecute, FAILED);
@@ -207,7 +207,7 @@ void faccessat_1100(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FACCESSAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("faccessat_1100", fd >= 0);
     int isExecute = faccessat(AT_FDCWD, ptr, R_OK | W_OK | X_OK, AT_EACCESS);
     EXPECT_EQ("faccessat_1100", isExecute, FAILED);

libc-test/src/functionalext/supplement/unistd/fchown.c

@@ -33,7 +33,7 @@ const int COUNT_NEFATIVE = -1;
  */
 void fchown_0100()
 {
-    int fd = open("test.txt", O_RDONLY | O_CREAT);
+    int fd = open("test.txt", O_RDONLY | O_CREAT, TEST_MODE);
     int result = fchown(fd, 0, 0);
     struct stat buff;
     EXPECT_EQ("fchown_0100", result, COUNT_ZERO);
@@ -50,7 +50,7 @@ void fchown_0100()
  */
 void fchown_0200()
 {
-    int fd = open("test.txt", O_RDONLY | O_CREAT);
+    int fd = open("test.txt", O_RDONLY | O_CREAT, TEST_MODE);
     int result = fchown(fd, 0, -1);
     struct stat buff;
     EXPECT_EQ("fchown_0200", result, COUNT_ZERO);
@@ -67,7 +67,7 @@ void fchown_0200()
  */
 void fchown_0300()
 {
-    int fd = open("test.txt", O_RDONLY | O_CREAT);
+    int fd = open("test.txt", O_RDONLY | O_CREAT, TEST_MODE);
     int result = fchown(fd, -1, 0);
     struct stat buff;
     EXPECT_EQ("fchown_0300", result, COUNT_ZERO);
@@ -84,7 +84,7 @@ void fchown_0300()
  */
 void fchown_0400()
 {
-    int fd = open("test.txt", O_RDONLY | O_CREAT);
+    int fd = open("test.txt", O_RDONLY | O_CREAT, TEST_MODE);
     close(fd);
     int result = fchown(fd, 0, 0);
     EXPECT_EQ("fchown_0400", result, COUNT_NEFATIVE);
@@ -98,7 +98,7 @@ void fchown_0400()
  */
 void fchown_0500()
 {
-    int fd = open("test.txt", O_RDONLY | O_CREAT);
+    int fd = open("test.txt", O_RDONLY | O_CREAT, TEST_MODE);
     int result = fchown(-1, 0, 0);
     EXPECT_EQ("fchown_0500", result, COUNT_NEFATIVE);
     close(fd);

libc-test/src/functionalext/supplement/unistd/fchownat.c

@@ -28,7 +28,7 @@ void fchownat_0100(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FCHOWNAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fchownat_0100", fd >= 0);
     int ret = fchownat(fd, ptr, 0, 0, AT_SYMLINK_NOFOLLOW);
     EXPECT_EQ("fchownat_0100", ret, 0);
@@ -50,7 +50,7 @@ void fchownat_0200(void)
 {
     char ptr[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FCHOWNAT_TEST_TXT, ptr);
-    int fd = open(ptr, O_RDWR | O_CREAT);
+    int fd = open(ptr, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fchownat_0200", fd >= 0);
     int ret = fchownat(AT_FDCWD, ptr, 0, 0, AT_SYMLINK_NOFOLLOW);
     EXPECT_EQ("fchownat_0200", ret, 0);

libc-test/src/functionalext/supplement/unistd/fdatasync.c

@@ -30,7 +30,7 @@ void fdatasync_0100()
 {
     char str[] = "hello";
     char buffer[1024] = {"\0"};
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("fdatasync_0100", fd, -1);
 
     write(fd, str, sizeof(str));
@@ -54,7 +54,7 @@ void fdatasync_0200()
 {
     char str[] = "hello\n";
     char buffer[1024] = {"\0"};
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_NE("fdatasync_0100", fd, -1);
     close(fd);
 

libc-test/src/functionalext/supplement/unistd/fsync.c

@@ -26,7 +26,7 @@ const char *path = "/data/test.txt";
  */
 void fsync_0100(void)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("fsync_0100", fd >= 0);
 
     int result = fsync(fd);

libc-test/src/functionalext/supplement/unistd/lseek.c

@@ -36,7 +36,7 @@ void lseek64_0100(void)
 {
     off64_t DataArry[TEST_BUFFER_SIZE] = {1, 2, 4, 8};
     off64_t offset = 0;
-    int fd = open("lseek64_function_test.c", O_RDWR | O_CREAT);
+    int fd = open("lseek64_function_test.c", O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         t_error("open file failed\n");
         return;
@@ -63,7 +63,7 @@ void lseek64_0100(void)
 void lseek_0100(void)
 {
     char *wrstring = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0100", 0, fd);
     int retwrite = write(fd, wrstring, sizeof(wrstring));
     off_t data = lseek(fd, 0L, SEEK_SET);
@@ -80,7 +80,7 @@ void lseek_0100(void)
 void lseek_0200(void)
 {
     char *wrstring = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0200", 0, fd);
     int retwrite = write(fd, wrstring, sizeof(wrstring));
     off_t data = lseek(fd, 8L, SEEK_SET);
@@ -97,7 +97,7 @@ void lseek_0200(void)
 void lseek_0300(void)
 {
     char *wrstring = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0300", 0, fd);
     int retwrite = write(fd, wrstring, sizeof(wrstring));
     off_t data = lseek(fd, 10L, SEEK_SET);
@@ -115,7 +115,7 @@ void lseek_0300(void)
 void lseek_0400(void)
 {
     char str[] = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0400", 0, fd);
     int retwrite = write(fd, str, sizeof(str));
     off_t data = lseek(fd, -1L, SEEK_END);
@@ -132,7 +132,7 @@ void lseek_0400(void)
 void lseek_0500(void)
 {
     char str[] = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0500", 0, fd);
     int retwrite = write(fd, str, sizeof(str));
     off_t data = lseek(fd, -10L, SEEK_SET);
@@ -149,7 +149,7 @@ void lseek_0500(void)
 void lseek_0600(void)
 {
     char str[] = "This is a test sample!";
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_STRLT("lseek_0600", 0, fd);
     int retwrite = write(fd, str, sizeof(str));
     off_t data = lseek(fd, 10L, SEEK_END);

libc-test/src/functionalext/supplement/unistd/preadv.c

@@ -40,7 +40,7 @@ void preadv_0100(void)
     iov[1].iov_base = buf2;
     iov[1].iov_len = sizeof(buf2) / sizeof(char);
 
-    int fd = open("./preadv_function_value.c", O_RDWR | O_CREAT);
+    int fd = open("./preadv_function_value.c", O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         EXPECT_NE("preadv_0100", fd, ERREXPECT);
         return;

libc-test/src/functionalext/supplement/unistd/pwrite.c

@@ -19,7 +19,6 @@
 #include "functionalext.h"
 
 #define TEST_BUFFER_SIZE 64
-#define TEST_MODE 0777
 
 void rm_file(const char *name)
 {

libc-test/src/functionalext/supplement/unistd/pwritev.c

@@ -34,7 +34,7 @@ void pwritev_0100(void)
     iov[1].iov_base = buf2;
     iov[1].iov_len = sizeof(buf2) / sizeof(char);
 
-    int fd = open("pwritev_function_value.c", O_RDWR | O_CREAT);
+    int fd = open("pwritev_function_value.c", O_RDWR | O_CREAT, TEST_MODE);
     int count = sizeof(iov) / sizeof(struct iovec);
     int ret = pwritev(fd, iov, count, 0);
     EXPECT_NE("pwritev_0100", ret, EOF);
@@ -63,7 +63,7 @@ void pwritev_0200(void)
     iov[1].iov_base = buf2;
     iov[1].iov_len = sizeof(buf2) / sizeof(char);
 
-    int fd = open("pwritev_function_value.c", O_RDWR | O_CREAT);
+    int fd = open("pwritev_function_value.c", O_RDWR | O_CREAT, TEST_MODE);
     if (fd == -1) {
         EXPECT_NE("pwritev_0200", fd, ERREXPECT);
         return;

libc-test/src/functionalext/supplement/unistd/read.c

@@ -27,7 +27,7 @@ void read_0100(void)
 {
     char str[] = "this is a readtest\n";
     char buffer[1024] = {0};
-    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT);
+    int fd = open("/data/readtest.txt", O_RDWR | O_CREAT, TEST_MODE);
     EXPECT_TRUE("read_0100", fd >= 0);
     int retwrite = write(fd, str, sizeof(str));
     EXPECT_EQ("read_0100", retwrite, SIZE);

libc-test/src/functionalext/supplement/unistd/readlinkat.c

@@ -27,7 +27,7 @@ const char *linkfilename = "./linkfile.txt";
 
 int create_file(char *path)
 {
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
     if (fd < 0) {
         return -1;
     }

libc-test/src/functionalext/supplement/unistd/readv.c

@@ -30,7 +30,7 @@ void readv_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH(STR_FILE_TXT, path);
-    int fd = open(path, O_RDWR | O_CREAT);
+    int fd = open(path, O_RDWR | O_CREAT, TEST_MODE);
 
     char buf1[] = "hello";
     char buf2[] = "world";

libc-test/src/functionalext/supplement/unistd/ttyname_r.c

@@ -28,7 +28,7 @@
  */
 void ttyname_r_0100(void)
 {
-    int fd = open("/data/tempfile_forttyname.txt", O_CREAT);
+    int fd = open("/data/tempfile_forttyname.txt", O_CREAT, TEST_MODE);
     char buf[128];
     int want = 25;
     int result = ttyname_r(fd, buf, sizeof(buf));

libc-test/src/functionalext/supplement/unistd/unlink.c

@@ -28,7 +28,7 @@ void unlink_0100(void)
 {
     char path[PATH_MAX] = {0};
     FILE_ABSOLUTE_PATH("test_unlink.txt", path);
-    int fd = open(path, O_CREAT);
+    int fd = open(path, O_CREAT, TEST_MODE);
     int error_code = -1;
     if (fd == error_code) {
         t_error("%s unlink create file error", __func__);

libc-test/src/functionalext/time/strptime_ext.c

@@ -189,7 +189,7 @@ void strptime_0700(void)
     strptime(buffer, "%s", &tmTime);
     second = mktime(&tmTime);
     char buffResult[gBufferSize];
-    int cnt = sprintf(buffResult, "%ld", second);
+    int cnt = sprintf(buffResult, "%lld", second);
     EXPECT_TRUE("strptime_0700", cnt > 0);
     EXPECT_STREQ("strptime_0700", buffer, buffResult);
 }

libc-test/src/functionalext/trace/trace_marker.c

@@ -74,7 +74,7 @@ static void dump_trace(int trace_fd)
     char buffer[READ_BUFFER_SIZE];
     int nwrite;
     int nread;
-    int out_fd = open(OUTFILE, O_WRONLY | O_CREAT);
+    int out_fd = open(OUTFILE, O_WRONLY | O_CREAT, TEST_MODE);
     if (out_fd == -1) {
         return;
     }

libc-test/test_template.gni

@@ -150,7 +150,7 @@ template("test_unittest") {
       if (!defined(defines)) {
         defines = []
       }
-      defines += [ "MUSL_FORTIFY_SOURCE=2" ]
+      defines += [ "_FORTIFY_SOURCE=2" ]
     }
 
     if (target_dir == "functionalext/ldso_randomization") {

libc.map.txt

@@ -140,7 +140,7 @@
     __lutimes_time64;
     __lxstat;
     __lxstat64;
-    __memchr_diagnose;
+    __memchr_chk;
     __memcpy_chk;
     # __memmove_aarch64;
     __memmove_chk;
@@ -156,14 +156,14 @@
     __newlocale;
     __nl_langinfo;
     __nl_langinfo_l;
-    __open_diagnose;
-    __open64_diagnose;
-    __openat_diagnose;
-    __openat64_diagnose;
+    __open_chk;
+    __open64_chk;
+    __openat_chk;
+    __openat64_chk;
     # __optpos;
     __optreset;
     __overflow;
-    __poll_diagnose;
+    __poll_chk;
     __posix_getopt;
     __ppoll_chk;
     __ppoll_time64;
@@ -184,8 +184,8 @@
     __readlink_chk;
     __readlinkat_chk;
     # __reboot;
-    __recv_diagnose;
-    __recvfrom_diagnose;
+    __recv_chk;
+    __recvfrom_chk;
     __recvmmsg_time64;
     # __res_state;
     __sched_cpualloc;
@@ -194,8 +194,8 @@
     __select_time64;
     __sem_timedwait_time64;
     __semtimedop_time64;
-    __send_diagnose;
-    __sendto_diagnose;
+    __send_chk;
+    __sendto_chk;
     __setitimer_time64;
     __setjmp;
     __settimeofday_time64;
@@ -215,17 +215,17 @@
     __stpncpy_chk;
     __strcasecmp_l;
     __strcat_chk;
-    __strchr_diagnose;
+    __strchr_chk;
     __strcoll_l;
     __strcpy_chk;
     __strerror_l;
-    __strlcat_diagnose;
-    __strlcpy_diagnose;
+    __strlcat_chk;
+    __strlcpy_chk;
     __strlen_chk;
     __strncasecmp_l;
     __strncat_chk;
     __strncpy_chk;
-    __strrchr_diagnose;
+    __strrchr_chk;
     __strtod_l;
     __strtof_l;
     __strtoimax_internal;
@@ -254,7 +254,7 @@
     __towupper_l;
     __tzname;
     __uflow;
-    __umask_diagnose;
+    __umask_chk;
     __uselocale;
     __utime64;
     __utimensat_time64;

ndk_musl_include/fcntl.h

@@ -20,6 +20,7 @@ extern "C" {
 #include <bits/alltypes.h>
 
 #include <bits/fcntl.h>
+#include <fortify/fcntl.h>
 
 struct flock {
 	short l_type;

ndk_musl_include/fortify/fcntl.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _FCNTL_H
+#error "Never include this file directly; instead, include <fcntl.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int __open_chk(const char*, int);
+int __openat_chk(int, const char*, int);
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+int __open64_chk(const char*, int);
+int __openat64_chk(int, const char*, int);
+#endif
+/*
+ * Even in musl FORTIFY, the following is the easiest way to call a real open.
+ */
+int __open_real(const char*, int, ...) __DIAGNOSE_RENAME(open);
+int __openat_real(int, const char*, int, ...) __DIAGNOSE_RENAME(openat);
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+int __open64_real(const char*, int, ...) __DIAGNOSE_RENAME(open64);
+int __openat64_real(int, const char*, int, ...) __DIAGNOSE_RENAME(openat64);
+#endif
+
+#ifdef __FORTIFY_COMPILATION
+__DIAGNOSE_FORTIFY_INLINE
+int open(const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'open' " OPEN_TOO_FEW_ARGS_ERROR)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __open_chk(path, flags);
+#else
+    return __open_real(path, flags);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int open(const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags, unsigned modes)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_WARNING_IF(!__DIAGNOSE_OPEN_MODES_USEFUL(flags) && modes, "'open' " OPEN_USELESS_MODES_WARNING)
+{
+    return __open_real(path, flags, modes);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int openat(int dirfd, const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'openat' " OPEN_TOO_FEW_ARGS_ERROR)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __openat_chk(dirfd, path, flags);
+#else
+    return __openat_real(dirfd, path, flags);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int openat(int dirfd, const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags, mode_t modes)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_WARNING_IF(!__DIAGNOSE_OPEN_MODES_USEFUL(flags) && modes, "'openat' " OPEN_USELESS_MODES_WARNING)
+{
+    return __openat_real(dirfd, path, flags, modes);
+}
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+__DIAGNOSE_FORTIFY_INLINE
+int open64(const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'open64' " OPEN_TOO_FEW_ARGS_ERROR)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __open64_chk(path, flags);
+#else
+    return __open64_real(path, flags);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int open64(const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags, mode_t modes)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_WARNING_IF(!__DIAGNOSE_OPEN_MODES_USEFUL(flags) && modes, "'open64' " OPEN_USELESS_MODES_WARNING)
+{
+    return __open64_real(path, flags, modes);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int openat64(int dirfd, const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'openat64' " OPEN_TOO_FEW_ARGS_ERROR)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __openat64_chk(dirfd, path, flags);
+#else
+    return __openat64_real(dirfd, path, flags);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+int openat64(int dirfd, const char* const __DIAGNOSE_PASS_OBJECT_SIZE path, int flags, mode_t modes)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_WARNING_IF(!__DIAGNOSE_OPEN_MODES_USEFUL(flags) && modes, "'openat64' " OPEN_USELESS_MODES_WARNING)
+{
+    return __openat64_real(dirfd, path, flags, modes);
+}
+#endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/fortify.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef	_FORTIFY_FORTIFY_H
+#define	_FORTIFY_FORTIFY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if (_FORTIFY_SOURCE == 1) || (_FORTIFY_SOURCE == 2)
+#ifndef __FORTIFY_COMPILATION
+#define __FORTIFY_COMPILATION
+#endif
+#endif
+
+#if (_FORTIFY_SOURCE == 2)
+#ifndef __FORTIFY_RUNTIME
+#define __FORTIFY_RUNTIME
+#endif
+#endif
+
+#if defined(__cplusplus)
+#define __DIAGNOSE_CAST(_k, _t, _v) (_k<_t>(_v))
+#else
+#define __DIAGNOSE_CAST(_k, _t, _v) ((_t) (_v))
+#endif
+
+#if defined(__LP64__)
+#ifndef	FORTIFY_LONG_MAX
+#define FORTIFY_LONG_MAX 0x7fffffffffffffffL
+#endif
+#ifndef	FORTIFY_SSIZE_MAX
+#define FORTIFY_SSIZE_MAX FORTIFY_LONG_MAX
+#endif
+#else
+#ifndef	FORTIFY_LONG_MAX
+#define FORTIFY_LONG_MAX 0x7fffffffL
+#endif
+#ifndef	FORTIFY_SSIZE_MAX
+#define FORTIFY_SSIZE_MAX FORTIFY_LONG_MAX
+#endif
+#endif
+#ifndef	FORTIFY_PATH_MAX
+#define FORTIFY_PATH_MAX 4096
+#endif
+
+#define __DIAGNOSE_ALWAYS_INLINE __attribute__((__always_inline__))
+#define	__DIAGNOSE_PREDICT_TRUE(exp)	__builtin_expect((exp) != 0, 1)
+#define	__DIAGNOSE_PREDICT_FALSE(exp)	__builtin_expect((exp) != 0, 0)
+#define __DIAGNOSE_ENABLE_IF(cond, msg) __attribute__((enable_if(cond, msg)))
+#define __DIAGNOSE_ERROR_IF(cond, msg) __attribute__((diagnose_if(cond, msg, "error")))
+#define __DIAGNOSE_WARNING_IF(cond, msg) __attribute__((diagnose_if(cond, msg, "warning")))
+
+#define __DIAGNOSE_BOS_LEVEL (1)
+#define __DIAGNOSE_BOSN(s, n) __builtin_object_size((s), (n))
+#define __DIAGNOSE_BOS(s) __DIAGNOSE_BOSN((s), __DIAGNOSE_BOS_LEVEL)
+
+#define __DIAGNOSE_BOS0(s) __DIAGNOSE_BOSN((s), 0)
+#define __DIAGNOSE_PASS_OBJECT_SIZE_N(n) __attribute__((pass_object_size(n)))
+#define __DIAGNOSE__SIZE_MUL_OVERFLOW(a, b, result) __builtin_umull_overflow(a, b, result)
+#define __DIAGNOSE_PRINTFLIKE(x, y) __attribute__((__format__(printf, x, y)))
+#define __DIAGNOSE_CALL_BYPASSING_FORTIFY(fn) (&(fn))
+#define __DIAGNOSE_FORTIFY_INLINE static __inline__ __attribute__((no_stack_protector)) \
+    __DIAGNOSE_ALWAYS_INLINE
+
+#define __DIAGNOSE_FORTIFY_VARIADIC static __inline__
+
+#define __DIAGNOSE_PASS_OBJECT_SIZE __DIAGNOSE_PASS_OBJECT_SIZE_N(__DIAGNOSE_BOS_LEVEL)
+#define __DIAGNOSE_PASS_OBJECT_SIZE0 __DIAGNOSE_PASS_OBJECT_SIZE_N(0)
+
+#define __DIAGNOSE_FORTIFY_UNKNOWN_SIZE ((unsigned int) -1)
+/* The following are intended for use in unevaluated environments, e.g. diagnose_if conditions. */
+#define __DIAGNOSE_UNEVALUATED_LT(bos_val, val) \
+((bos_val) != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE && (bos_val) < (val))
+
+#define __DIAGNOSE_UNEVALUATED_LE(bos_val, val) \
+    ((bos_val) != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE && (bos_val) <= (val))
+
+/* The following acts in the context of evaluation. */
+#define __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND(bos_val, op, index, cond) \
+    ((bos_val) == __DIAGNOSE_FORTIFY_UNKNOWN_SIZE ||                 \
+    (__builtin_constant_p(index) && bos_val op index && (cond)))
+
+#define __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL(bos_val, op, index) \
+    __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND(bos_val, op, index, 1)
+
+#define __DIAGNOSE_BOS_TRIVIALLY_GE(bos_val, index) __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL((bos_val), >=, (index))
+#define __DIAGNOSE_BOS_TRIVIALLY_GT(bos_val, index) __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL((bos_val), >, (index))
+
+#define __DIAGNOSE_OVERLOAD __attribute__((overloadable))
+
+/*
+ * A function to prevent this function from being applied.
+ * Used to rename the function so that the compiler emits a call to "x".
+ */
+#define __DIAGNOSE_RENAME(x) __asm__(#x)
+#define __DIAGNOSE_OPEN_MODES_USEFUL(flags) (((flags) & O_CREAT) || ((flags) & O_TMPFILE) == O_TMPFILE)
+#define __DIAGNOSE_BOS_FD_COUNT_TRIVIALLY_SAFE(bos_val, fds, fd_count)              \
+    __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND((bos_val), >=, (sizeof(*(fds)) * (fd_count)), \
+    (fd_count) <= __DIAGNOSE_CAST(static_cast, unsigned int, -1) / sizeof(*(fds)))
+
+#define __DIAGNOSE_UNSAFE_CHK_MUL_OVERFLOW(x, y) ((__SIZE_TYPE__)-1 / (x) < (y))
+
+#define __DIAGNOSE_BOS_TRIVIALLY_GE_MUL(bos_val, size, count) \
+    __DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND(bos_val, >=, (size) * (count), \
+    !__DIAGNOSE_UNSAFE_CHK_MUL_OVERFLOW(size, count))
+
+#define FORTIFY_RUNTIME_ERROR_PREFIX "Musl Fortify runtime error: "
+#define OPEN_TOO_MANY_ARGS_ERROR "There are too many arguments"
+#define OPEN_TOO_FEW_ARGS_ERROR "invoking with O_CREAT or O_TMPFILE, but missing pattern."
+#define OPEN_USELESS_MODES_WARNING "having redundant mode bits; but missing O_CREAT."
+#define CALLED_WITH_STRING_BIGGER_BUFFER "called with a string larger than the buffer"
+#define FD_COUNT_LARGE_GIVEN_BUFFER "fd_count is greater than the given buffer"
+#define CALLED_WITH_SIZE_BIGGER_BUFFER "called with bigger size than the buffer"
+#define OUTPUT_PARAMETER_BYTES "the output parameter must be nullptr or a pointer to the buffer with >= FORTIFY_PATH_MAX bytes"
+#define SIZE_LARGER_THEN_DESTINATION_BUFFER "the size is greater than the target buffer"
+
+void __fortify_error(const char* info, ...);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file

ndk_musl_include/fortify/poll.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _POLL_H
+#error "Never include this file directly; instead, include <poll.h>"
+#endif
+
+#include <signal.h>
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int __poll_chk(struct pollfd*, nfds_t, int, size_t);
+#ifdef _GNU_SOURCE
+int __ppoll_chk(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*, size_t);
+#endif
+
+#ifdef __FORTIFY_COMPILATION
+__DIAGNOSE_FORTIFY_INLINE
+int poll(struct pollfd* const fds __DIAGNOSE_PASS_OBJECT_SIZE, nfds_t fd_amount, int timeout)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(fds), sizeof(*fds) * fd_amount),
+    "in call to 'poll', " FD_COUNT_LARGE_GIVEN_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos_fds = __DIAGNOSE_BOS(fds);
+
+    if (!__DIAGNOSE_BOS_FD_COUNT_TRIVIALLY_SAFE(bos_fds, fds, fd_amount)) {
+        return __poll_chk(fds, fd_amount, timeout, bos_fds);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(poll)(fds, fd_amount, timeout);
+}
+
+#ifdef _GNU_SOURCE
+__DIAGNOSE_FORTIFY_INLINE
+int ppoll(struct pollfd* const fds __DIAGNOSE_PASS_OBJECT_SIZE, nfds_t fd_amount,
+    const struct timespec* timeout, const sigset_t* mask)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(fds), sizeof(*fds) * fd_amount),
+    "in call to 'ppoll', " FD_COUNT_LARGE_GIVEN_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos_fds = __DIAGNOSE_BOS(fds);
+
+    if (!__DIAGNOSE_BOS_FD_COUNT_TRIVIALLY_SAFE(bos_fds, fds, fd_amount)) {
+        return __ppoll_chk(fds, fd_amount, timeout, mask, bos_fds);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(ppoll)(fds, fd_amount, timeout, mask);
+}
+#endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/socket.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _SYS_SOCKET_H
+#error "Never include this file directly; instead, include <sys/socket.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ssize_t __sendto_chk(int, const void*, size_t, size_t, int, const struct sockaddr*,
+    socklen_t);
+ssize_t __recvfrom_chk(int, void*, size_t, size_t, int, struct sockaddr*,
+    socklen_t*);
+ssize_t __send_chk(int, const void*, size_t, size_t, int);
+ssize_t __recv_chk(int, void*, size_t, size_t, int);
+
+
+#ifdef __FORTIFY_COMPILATION
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t recvfrom(int fd, void* const buf __DIAGNOSE_PASS_OBJECT_SIZE0, size_t len, int flags,
+    struct sockaddr* src_addr, socklen_t* addr_len)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
+    "'recvfrom' " CALLED_WITH_SIZE_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
+        return __recvfrom_chk(fd, buf, len, bos, flags, src_addr, addr_len);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recvfrom)(fd, buf, len, flags, src_addr, addr_len);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t sendto(int fd, const void* const buf __DIAGNOSE_PASS_OBJECT_SIZE0, size_t len, int flags,
+    const struct sockaddr* dest_addr, socklen_t addr_len)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
+    "'sendto' " CALLED_WITH_SIZE_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
+        return __sendto_chk(fd, buf, len, bos, flags, dest_addr, addr_len);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(sendto)(fd, buf, len, flags, dest_addr, addr_len);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t recv(int socket, void* const buf __DIAGNOSE_PASS_OBJECT_SIZE0, size_t len, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
+    "'recv' " CALLED_WITH_SIZE_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
+        return __recv_chk(socket, buf, len, bos, flags);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recv)(socket, buf, len, flags);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t send(int socket, const void* const buf __DIAGNOSE_PASS_OBJECT_SIZE0, size_t len, int flags)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
+    "'send' " CALLED_WITH_SIZE_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
+        return __send_chk(socket, buf, len, bos, flags);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(send)(socket, buf, len, flags);
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/stat.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _SYS_STAT_H
+#error "Never include this file directly; instead, include <sys/stat.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+mode_t __umask_chk(mode_t);
+mode_t __umask_real(mode_t mode) __DIAGNOSE_RENAME(umask);
+
+#ifdef __FORTIFY_COMPILATION
+/* Overload of umask. */
+__DIAGNOSE_FORTIFY_INLINE
+mode_t umask(mode_t mode)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ENABLE_IF(1, "")
+__DIAGNOSE_ERROR_IF(mode & ~0777, "'umask' was called in invalid mode")
+{
+#ifdef __FORTIFY_RUNTIME
+    return __umask_chk(mode);
+#else
+    return __umask_real(mode);
+#endif
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/stdio.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _STDIO_H
+#error "Never include this file directly; instead, include <stdio.h>"
+#endif
+
+#include <stdarg.h>
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__FORTIFY_COMPILATION)
+
+#define FORMAT_PLACE_2 (2)
+#define FORMAT_PLACE_3 (3)
+#define VALIST_PLACE_0 (0)
+#define VALIST_PLACE_3 (3)
+#define VALIST_PLACE_4 (4)
+
+size_t __fread_chk(void*, size_t, size_t, FILE*, size_t);
+size_t __fwrite_chk(const void*, size_t, size_t, FILE*, size_t);
+char* __fgets_chk(char*, int, FILE*, size_t);
+
+__DIAGNOSE_FORTIFY_INLINE
+size_t fread(void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf,
+    size_t size, size_t count, FILE* stream)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNSAFE_CHK_MUL_OVERFLOW(size, count),
+    "in call to 'fread', size * count overflows")
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), size * count),
+    "in call to 'fread', size * count is too large for the given buffer")
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_MUL(bos, size, count)) {
+        return __fread_chk(buf, size, count, stream, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(fread)(buf, size, count, stream);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+size_t fwrite(const void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf,
+    size_t size, size_t count, FILE* stream)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNSAFE_CHK_MUL_OVERFLOW(size, count),
+    "in call to 'fwrite', size * count overflows")
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), size * count),
+    "in call to 'fwrite', size * count is too large for the given buffer")
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_MUL(bos, size, count)) {
+        return __fwrite_chk(buf, size, count, stream, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(fwrite)(buf, size, count, stream);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+char* fgets(char* const __DIAGNOSE_PASS_OBJECT_SIZE dest, int size, FILE* stream)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(size < 0, "in call to 'fgets', size should not be less than 0")
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(dest), size),
+    "in call to 'fgets', " SIZE_LARGER_THEN_DESTINATION_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(dest);
+
+    if (!__DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND(bos, >=, (size_t)size, size >= 0)) {
+        return __fgets_chk(dest, size, stream, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(fgets)(dest, size, stream);
+}
+
+__DIAGNOSE_FORTIFY_INLINE __DIAGNOSE_PRINTFLIKE(FORMAT_PLACE_3, VALIST_PLACE_0)
+int vsnprintf(char* const __DIAGNOSE_PASS_OBJECT_SIZE dest,
+    size_t size, const char* format, va_list ap)
+__DIAGNOSE_OVERLOAD
+{
+    size_t bos = __DIAGNOSE_BOS(dest);
+    return __builtin___vsnprintf_chk(dest, size, 0, bos, format, ap);
+}
+
+__DIAGNOSE_FORTIFY_INLINE __DIAGNOSE_PRINTFLIKE(FORMAT_PLACE_2, VALIST_PLACE_0)
+int vsprintf(char* const __DIAGNOSE_PASS_OBJECT_SIZE dest, const char* format, va_list ap)
+__DIAGNOSE_OVERLOAD
+{
+    return __builtin___vsprintf_chk(dest, 0, __DIAGNOSE_BOS(dest), format, ap);
+}
+
+__DIAGNOSE_FORTIFY_VARIADIC __DIAGNOSE_PRINTFLIKE(FORMAT_PLACE_2, VALIST_PLACE_3)
+int sprintf(char* const __DIAGNOSE_PASS_OBJECT_SIZE dest, const char* format, ...)
+__DIAGNOSE_OVERLOAD
+{
+    va_list va_l;
+    va_start(va_l, format);
+    int result = __builtin___vsprintf_chk(dest, 0, __DIAGNOSE_BOS(dest), format, va_l);
+    va_end(va_l);
+    return result;
+}
+
+__DIAGNOSE_FORTIFY_VARIADIC __DIAGNOSE_PRINTFLIKE(FORMAT_PLACE_3, VALIST_PLACE_4)
+int snprintf(char* const __DIAGNOSE_PASS_OBJECT_SIZE dest, size_t size, const char* format, ...)
+__DIAGNOSE_OVERLOAD
+{
+    va_list va_l;
+    va_start(va_l, format);
+    int result = __builtin___vsnprintf_chk(dest, size, 0, __DIAGNOSE_BOS(dest), format, va_l);
+    va_end(va_l);
+    return result;
+}
+
+#endif // defined(__FORTIFY_COMPILATION)
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/stdlib.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _STDLIB_H
+#error "Never include this file directly; instead, include <stdlib.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(_GNU_SOURCE) && defined(__FORTIFY_COMPILATION)
+char* realpath(const char* path, char* resolved)
+__DIAGNOSE_ERROR_IF(!path, "'realpath': NULL path is never correct; flipped arguments?")
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(resolved), FORTIFY_PATH_MAX),
+    "'realpath' " OUTPUT_PARAMETER_BYTES);
+#endif
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/string.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _STRING_H
+#error "Never include this file directly; instead, include <string.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void *__memchr_chk(const void* s, int c, size_t n, size_t actual_size);
+void *__memrchr_chk(const void*, int, size_t, size_t);
+size_t __strlcpy_chk(char*, const char*, size_t, size_t);
+size_t __strlcat_chk(char*, const char*, size_t, size_t);
+char *__strchr_chk(const char* p, int ch, size_t s_len);
+char *__strrchr_chk(const char *p, int ch, size_t s_len);
+size_t __strlen_chk(const char* s, size_t s_len);
+
+#ifdef __FORTIFY_COMPILATION
+__DIAGNOSE_FORTIFY_INLINE
+char *strcpy(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char *src)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LE(__DIAGNOSE_BOS(dest), __builtin_strlen(src)),
+    "'strcpy' " CALLED_WITH_STRING_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___strcpy_chk(dest, src, __DIAGNOSE_BOS(dest));
+#else
+    return __builtin_strcpy(dest, src);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+char *stpcpy(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char *src)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LE(__DIAGNOSE_BOS(dest), __builtin_strlen(src)),
+    "'stpcpy' " CALLED_WITH_STRING_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___stpcpy_chk(dest, src, __DIAGNOSE_BOS(dest));
+#else
+    return __builtin_stpcpy(dest, src);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+void *memmove(void *const dest __DIAGNOSE_PASS_OBJECT_SIZE0, const void *src, size_t len)
+__DIAGNOSE_OVERLOAD
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___memmove_chk(dest, src, len, __DIAGNOSE_BOS(dest));
+#else
+    return __builtin_memmove(dest, src, len);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+void *mempcpy(void *const dest __DIAGNOSE_PASS_OBJECT_SIZE, const void *src, size_t copy_amount)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(dest), copy_amount),
+    "'mempcpy' " CALLED_WITH_STRING_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___mempcpy_chk(dest, src, copy_amount, __DIAGNOSE_BOS0(dest));
+#else
+    return __builtin_mempcpy(dest, src, copy_amount);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+char *strcat(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char *src)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LE(__DIAGNOSE_BOS(dest), __builtin_strlen(src)),
+    "'strcat' " CALLED_WITH_STRING_BIGGER_BUFFER)
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___strcat_chk(dest, src, __DIAGNOSE_BOS(dest));
+#else
+    return __builtin_strcat(dest, src);
+#endif
+}
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+char *strncat(char* const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char* src, size_t n)
+__DIAGNOSE_OVERLOAD
+{
+    return __builtin___strncat_chk(dest, src, n, __DIAGNOSE_BOS(dest));
+}
+#endif
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+char *stpncpy(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE,
+    const char *const src __DIAGNOSE_PASS_OBJECT_SIZE, size_t n)
+__DIAGNOSE_OVERLOAD
+{
+    size_t bos_dest = __DIAGNOSE_BOS(dest);
+    return __builtin___stpncpy_chk(dest, src, n, bos_dest);
+}
+#endif
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+char *strncpy(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE,
+    const char *const src __DIAGNOSE_PASS_OBJECT_SIZE, size_t n)
+__DIAGNOSE_OVERLOAD
+{
+    size_t bos_dest = __DIAGNOSE_BOS(dest);
+    return __builtin___strncpy_chk(dest, src, n, bos_dest);
+}
+#endif
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+void *memcpy(void *const dest __DIAGNOSE_PASS_OBJECT_SIZE0, const void *src, size_t copy_amount)
+__DIAGNOSE_OVERLOAD
+{
+    return __builtin___memcpy_chk(dest, src, copy_amount, __DIAGNOSE_BOS0(dest));
+}
+#endif
+
+#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
+__DIAGNOSE_FORTIFY_INLINE
+size_t strlcpy(char *const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char *src, size_t size)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(dest), size),
+    "'strlcpy' called with size bigger than buffer")
+{
+#ifdef __FORTIFY_RUNTIME
+    return __strlcpy_chk(dest, src, size, __DIAGNOSE_BOS(dest));
+#else
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strlcpy)(dest, src, size);
+#endif
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+size_t strlcat(char* const dest __DIAGNOSE_PASS_OBJECT_SIZE, const char* src, size_t size)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(dest), size),
+    "'strlcat' called with size bigger than buffer")
+{
+#ifdef __FORTIFY_RUNTIME
+    return __strlcat_chk(dest, src, size, __DIAGNOSE_BOS(dest));
+#else
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strlcat)(dest, src, size);
+#endif
+}
+#endif // defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+__DIAGNOSE_FORTIFY_INLINE
+void *memset(void *const s __DIAGNOSE_PASS_OBJECT_SIZE0, int c, size_t n)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_WARNING_IF(c && !n, "'memset' will set 0 bytes; maybe the arguments got flipped?")
+{
+#ifdef __FORTIFY_RUNTIME
+    return __builtin___memset_chk(s, c, n, __DIAGNOSE_BOS0(s));
+#else
+    return __builtin_memset(s, c, n);
+#endif
+}
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+void *memchr(const void *const s __DIAGNOSE_PASS_OBJECT_SIZE, int c, size_t n)
+__DIAGNOSE_OVERLOAD
+{
+    size_t bos = __DIAGNOSE_BOS(s);
+    if (__DIAGNOSE_BOS_TRIVIALLY_GE(bos, n)) {
+        return __builtin_memchr(s, c, n);
+    }
+    return __memchr_chk(s, c, n, bos);
+}
+#endif // memchr __FORTIFY_RUNTIME
+
+extern void* __memrchr_real(const void*, int, size_t) __DIAGNOSE_RENAME(memrchr);
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+void *memrchr(const void *const __DIAGNOSE_PASS_OBJECT_SIZE s, int c, size_t n)
+__DIAGNOSE_OVERLOAD
+{
+    size_t bos = __DIAGNOSE_BOS(s);
+    if (__DIAGNOSE_BOS_TRIVIALLY_GE(bos, n)) {
+        return __memrchr_real(s, c, n);
+    }
+    return __memrchr_chk(s, c, n, bos);
+}
+#endif
+
+__DIAGNOSE_FORTIFY_INLINE
+char* strchr(const char* const s __DIAGNOSE_PASS_OBJECT_SIZE, int c)
+__DIAGNOSE_OVERLOAD
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(s);
+
+    if (bos != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE) {
+        return __strchr_chk(s, c, bos);
+    }
+#endif
+    return __builtin_strchr(s, c);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+char* strrchr(const char* const s __DIAGNOSE_PASS_OBJECT_SIZE, int c)
+__DIAGNOSE_OVERLOAD
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(s);
+
+    if (bos != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE) {
+        return __strrchr_chk(s, c, bos);
+    }
+#endif
+    return __builtin_strrchr(s, c);
+}
+
+#ifdef __FORTIFY_RUNTIME
+__DIAGNOSE_FORTIFY_INLINE
+size_t strlen(const char* const s __DIAGNOSE_PASS_OBJECT_SIZE0)
+__DIAGNOSE_OVERLOAD
+{
+    return __strlen_chk(s, __DIAGNOSE_BOS0(s));
+}
+#endif
+
+#endif // __FORTIFY_COMPILATION
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/fortify/unistd.h

+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _UNISTD_H
+#error "Never include this file directly; instead, include <unistd.h>"
+#endif
+
+#include "fortify.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__FORTIFY_COMPILATION)
+
+#define __DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(what, fn) \
+    __DIAGNOSE_ERROR_IF((what) > FORTIFY_SSIZE_MAX, "in call to '" #fn "', '" #what "' must be <= FORTIFY_SSIZE_MAX")
+
+#define __DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(what, objsize, fn) \
+    __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT((objsize), (what)), \
+    "in call to '" #fn "', '" #what "' bytes overflows the given object")
+
+#define __DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos_val, index)  \
+    ((__DIAGNOSE_BOS_DYNAMIC_CHECK_IMPL_AND((bos_val), >=, (index), (bos_val) <= (FORTIFY_SSIZE_MAX)) && \
+    __builtin_constant_p(index) && (index) <= (FORTIFY_SSIZE_MAX)))
+
+char* __getcwd_chk(char*, size_t, size_t) ;
+
+ssize_t __pread_chk(int, void*, size_t, off_t, size_t);
+ssize_t __pread_real(int, void*, size_t, off_t) __DIAGNOSE_RENAME(pread);
+
+ssize_t __pwrite_chk(int, const void*, size_t, off_t, size_t);
+ssize_t __pwrite_real(int, const void*, size_t, off_t) __DIAGNOSE_RENAME(pwrite);
+
+ssize_t __read_chk(int, void*, size_t, size_t);
+ssize_t __write_chk(int, const void*, size_t, size_t);
+
+ssize_t __readlink_chk(const char*, char*, size_t, size_t);
+ssize_t __readlinkat_chk(int dirfd, const char*, char*, size_t, size_t);
+
+#define __DIAGNOSE_PREAD_PREFIX(x) __pread_ ## x
+#define __DIAGNOSE_PWRITE_PREFIX(x) __pwrite_ ## x
+
+__DIAGNOSE_FORTIFY_INLINE
+char* getcwd(char* const __DIAGNOSE_PASS_OBJECT_SIZE buf, size_t size)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(size, __DIAGNOSE_BOS(buf), getcwd)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, size)) {
+        return __getcwd_chk(buf, size, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(getcwd)(buf, size);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t pread(int fd, void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf, size_t count, off_t offset)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(count, pread)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(count, __DIAGNOSE_BOS0(buf), pread)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, count)) {
+        return __DIAGNOSE_PREAD_PREFIX(chk)(fd, buf, count, offset, bos);
+    }
+#endif
+    return __DIAGNOSE_PREAD_PREFIX(real)(fd, buf, count, offset);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t pwrite(int fd, const void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf, size_t count, off_t offset)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(count, pwrite)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(count, __DIAGNOSE_BOS0(buf), pwrite)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, count)) {
+        return __DIAGNOSE_PWRITE_PREFIX(chk)(fd, buf, count, offset, bos);
+    }
+#endif
+    return __DIAGNOSE_PWRITE_PREFIX(real)(fd, buf, count, offset);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t read(int fd, void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf, size_t count)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(count, read)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(count, __DIAGNOSE_BOS0(buf), read)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, count)) {
+        return __read_chk(fd, buf, count, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(read)(fd, buf, count);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t write(int fd, const void* const __DIAGNOSE_PASS_OBJECT_SIZE0 buf, size_t count)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(count, write)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(count, __DIAGNOSE_BOS0(buf), write)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS0(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, count)) {
+        return __write_chk(fd, buf, count, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(write)(fd, buf, count);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t readlink(const char* path, char* const __DIAGNOSE_PASS_OBJECT_SIZE buf, size_t size)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(size, readlink)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(size, __DIAGNOSE_BOS(buf), readlink)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, size)) {
+        return __readlink_chk(path, buf, size, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(readlink)(path, buf, size);
+}
+
+__DIAGNOSE_FORTIFY_INLINE
+ssize_t readlinkat(int dirfd, const char* path, char* const __DIAGNOSE_PASS_OBJECT_SIZE buf, size_t size)
+__DIAGNOSE_OVERLOAD
+__DIAGNOSE_ERROR_IF_OVERFLOWS_SSIZET(size, readlinkat)
+__DIAGNOSE_ERROR_IF_OVERFLOWS_OBJECTSIZE(size, __DIAGNOSE_BOS(buf), readlinkat)
+{
+#ifdef __FORTIFY_RUNTIME
+    size_t bos = __DIAGNOSE_BOS(buf);
+
+    if (!__DIAGNOSE_BOS_TRIVIALLY_GE_NO_OVERFLOW(bos, size)) {
+        return __readlinkat_chk(dirfd, path, buf, size, bos);
+    }
+#endif
+    return __DIAGNOSE_CALL_BYPASSING_FORTIFY(readlinkat)(dirfd, path, buf, size);
+}
+
+#endif // defined(__FORTIFY_COMPILATION)
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file

ndk_musl_include/poll.h

@@ -50,6 +50,8 @@ __REDIR(ppoll, __ppoll_time64);
 #endif
 #endif
 
+#include <fortify/poll.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/stdio.h

@@ -212,6 +212,8 @@ typedef struct _IO_cookie_io_functions_t {
 #define off64_t off_t
 #endif
 
+#include <fortify/stdio.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/stdlib.h

@@ -161,6 +161,8 @@ long double strtold_l(const char *__restrict, char **__restrict, struct __locale
 #endif
 #endif
 
+#include <fortify/stdlib.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/string.h

@@ -96,6 +96,8 @@ char *basename();
 #endif
 #endif
 
+#include <fortify/string.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/sys/socket.h

@@ -411,6 +411,8 @@ __REDIR(recvmmsg, __recvmmsg_time64);
 #endif
 #endif
 
+#include <fortify/socket.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/sys/stat.h

@@ -118,6 +118,8 @@ __REDIR(futimens, __futimens_time64);
 __REDIR(utimensat, __utimensat_time64);
 #endif
 
+#include <fortify/stat.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_musl_include/unistd.h

@@ -462,6 +462,8 @@ pid_t gettid(void);
 #endif
 #endif
 
+#include <fortify/unistd.h>
+
 #ifdef __cplusplus
 }
 #endif

ndk_script/adapter/libc.ndk.json

@@ -1517,5 +1517,47 @@
     { "name": "pthread_rwlock_timedwrlock_monotonic_np" },
     { "name": "set_application_target_sdk_version" },
     { "name": "set_fatal_message" },
-    { "name": "tgkill" }
+    { "name": "tgkill" },
+    { "name": "__read_chk"},
+    { "name": "__strncat_chk"},
+    { "name": "__readlink_chk"},
+    { "name": "__getcwd_chk"},
+    { "name": "__fread_chk"},
+    { "name": "__memmove_chk"},
+    { "name": "__memset_chk"},
+    { "name": "__stpncpy_chk"},
+    { "name": "__mempcpy_chk"},
+    { "name": "__strlen_chk"},
+    { "name": "__strncpy_chk"},
+    { "name": "__pread_chk"},
+    { "name": "__vsnprintf_chk"},
+    { "name": "__strcat_chk"},
+    { "name": "__fgets_chk"},
+    { "name": "__vsprintf_chk"},
+    { "name": "__memcpy_chk"},
+    { "name": "__fwrite_chk"},
+    { "name": "__memrchr_chk"},
+    { "name": "__strcpy_chk"},
+    { "name": "__stpcpy_chk"},
+    { "name": "__sprintf_chk"},
+    { "name": "__pwrite_chk"},
+    { "name": "__snprintf_chk"},
+    { "name": "__readlinkat_chk"},
+    { "name": "__ppoll_chk"},
+    { "name": "__write_chk"},
+    { "name": "__poll_chk"},
+    { "name": "__strchr_chk"},
+    { "name": "__sendto_chk"},
+    { "name": "__umask_chk"},
+    { "name": "__openat_chk"},
+    { "name": "__openat64_chk"},
+    { "name": "__strrchr_chk"},
+    { "name": "__open64_chk"},
+    { "name": "__send_chk"},
+    { "name": "__memchr_chk"},
+    { "name": "__strlcpy_chk"},
+    { "name": "__recv_chk"},
+    { "name": "__recvfrom_chk"},
+    { "name": "__open_chk"},
+    { "name": "__strlcat_chk"}
 ]

porting/linux/user/include/fortify/fcntl.h

@@ -23,11 +23,11 @@
 extern "C" {
 #endif
 
-int __open_diagnose(const char*, int);
-int __openat_diagnose(int, const char*, int);
+int __open_chk(const char*, int);
+int __openat_chk(int, const char*, int);
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
-int __open64_diagnose(const char*, int);
-int __openat64_diagnose(int, const char*, int);
+int __open64_chk(const char*, int);
+int __openat64_chk(int, const char*, int);
 #endif
 /*
  * Even in musl FORTIFY, the following is the easiest way to call a real open.
@@ -46,7 +46,7 @@ __DIAGNOSE_OVERLOAD
 __DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'open' " OPEN_TOO_FEW_ARGS_ERROR)
 {
 #ifdef __FORTIFY_RUNTIME
-    return __open_diagnose(path, flags);
+    return __open_chk(path, flags);
 #else
     return __open_real(path, flags);
 #endif
@@ -66,7 +66,7 @@ __DIAGNOSE_OVERLOAD
 __DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'openat' " OPEN_TOO_FEW_ARGS_ERROR)
 {
 #ifdef __FORTIFY_RUNTIME
-    return __openat_diagnose(dirfd, path, flags);
+    return __openat_chk(dirfd, path, flags);
 #else
     return __openat_real(dirfd, path, flags);
 #endif
@@ -87,7 +87,7 @@ __DIAGNOSE_OVERLOAD
 __DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'open64' " OPEN_TOO_FEW_ARGS_ERROR)
 {
 #ifdef __FORTIFY_RUNTIME
-    return __open64_diagnose(path, flags);
+    return __open64_chk(path, flags);
 #else
     return __open64_real(path, flags);
 #endif
@@ -107,7 +107,7 @@ __DIAGNOSE_OVERLOAD
 __DIAGNOSE_ERROR_IF(__DIAGNOSE_OPEN_MODES_USEFUL(flags), "'openat64' " OPEN_TOO_FEW_ARGS_ERROR)
 {
 #ifdef __FORTIFY_RUNTIME
-    return __openat64_diagnose(dirfd, path, flags);
+    return __openat64_chk(dirfd, path, flags);
 #else
     return __openat64_real(dirfd, path, flags);
 #endif

porting/linux/user/include/fortify/fortify.h

@@ -20,13 +20,13 @@
 extern "C" {
 #endif
 
-#if (MUSL_FORTIFY_SOURCE == 1) || (MUSL_FORTIFY_SOURCE == 2)
+#if (_FORTIFY_SOURCE == 1) || (_FORTIFY_SOURCE == 2)
 #ifndef __FORTIFY_COMPILATION
 #define __FORTIFY_COMPILATION
 #endif
 #endif
 
-#if (MUSL_FORTIFY_SOURCE == 2)
+#if (_FORTIFY_SOURCE == 2)
 #ifndef __FORTIFY_RUNTIME
 #define __FORTIFY_RUNTIME
 #endif

porting/linux/user/include/fortify/poll.h

@@ -24,7 +24,7 @@
 extern "C" {
 #endif
 
-int __poll_diagnose(struct pollfd*, nfds_t, int, size_t);
+int __poll_chk(struct pollfd*, nfds_t, int, size_t);
 #ifdef _GNU_SOURCE
 int __ppoll_chk(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*, size_t);
 #endif
@@ -40,7 +40,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(fds), sizeof(*fds)
     size_t bos_fds = __DIAGNOSE_BOS(fds);
 
     if (!__DIAGNOSE_BOS_FD_COUNT_TRIVIALLY_SAFE(bos_fds, fds, fd_amount)) {
-        return __poll_diagnose(fds, fd_amount, timeout, bos_fds);
+        return __poll_chk(fds, fd_amount, timeout, bos_fds);
     }
 #endif
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(poll)(fds, fd_amount, timeout);

porting/linux/user/include/fortify/socket.h

@@ -23,12 +23,12 @@
 extern "C" {
 #endif
 
-ssize_t __sendto_diagnose(int, const void*, size_t, size_t, int, const struct sockaddr*,
+ssize_t __sendto_chk(int, const void*, size_t, size_t, int, const struct sockaddr*,
     socklen_t);
-ssize_t __recvfrom_diagnose(int, void*, size_t, size_t, int, struct sockaddr*,
+ssize_t __recvfrom_chk(int, void*, size_t, size_t, int, struct sockaddr*,
     socklen_t*);
-ssize_t __send_diagnose(int, const void*, size_t, size_t, int);
-ssize_t __recv_diagnose(int, void*, size_t, size_t, int);
+ssize_t __send_chk(int, const void*, size_t, size_t, int);
+ssize_t __recv_chk(int, void*, size_t, size_t, int);
 
 
 #ifdef __FORTIFY_COMPILATION
@@ -43,7 +43,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
     size_t bos = __DIAGNOSE_BOS0(buf);
 
     if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
-        return __recvfrom_diagnose(fd, buf, len, bos, flags, src_addr, addr_len);
+        return __recvfrom_chk(fd, buf, len, bos, flags, src_addr, addr_len);
     }
 #endif
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recvfrom)(fd, buf, len, flags, src_addr, addr_len);
@@ -60,7 +60,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
     size_t bos = __DIAGNOSE_BOS0(buf);
 
     if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
-        return __sendto_diagnose(fd, buf, len, bos, flags, dest_addr, addr_len);
+        return __sendto_chk(fd, buf, len, bos, flags, dest_addr, addr_len);
     }
 #endif
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(sendto)(fd, buf, len, flags, dest_addr, addr_len);
@@ -76,7 +76,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
     size_t bos = __DIAGNOSE_BOS0(buf);
 
     if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
-        return __recv_diagnose(socket, buf, len, bos, flags);
+        return __recv_chk(socket, buf, len, bos, flags);
     }
 #endif
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recv)(socket, buf, len, flags);
@@ -92,7 +92,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS0(buf), len),
     size_t bos = __DIAGNOSE_BOS0(buf);
 
     if (!__DIAGNOSE_BOS_TRIVIALLY_GE(bos, len)) {
-        return __send_diagnose(socket, buf, len, bos, flags);
+        return __send_chk(socket, buf, len, bos, flags);
     }
 #endif
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(send)(socket, buf, len, flags);

porting/linux/user/include/fortify/stat.h

@@ -23,7 +23,7 @@
 extern "C" {
 #endif
 
-mode_t __umask_diagnose(mode_t);
+mode_t __umask_chk(mode_t);
 mode_t __umask_real(mode_t mode) __DIAGNOSE_RENAME(umask);
 
 #ifdef __FORTIFY_COMPILATION
@@ -35,7 +35,7 @@ __DIAGNOSE_ENABLE_IF(1, "")
 __DIAGNOSE_ERROR_IF(mode & ~0777, "'umask' was called in invalid mode")
 {
 #ifdef __FORTIFY_RUNTIME
-    return __umask_diagnose(mode);
+    return __umask_chk(mode);
 #else
     return __umask_real(mode);
 #endif

porting/linux/user/include/fortify/string.h

@@ -23,12 +23,12 @@
 extern "C" {
 #endif
 
-void *__memchr_diagnose(const void* s, int c, size_t n, size_t actual_size);
+void *__memchr_chk(const void* s, int c, size_t n, size_t actual_size);
 void *__memrchr_chk(const void*, int, size_t, size_t);
-size_t __strlcpy_diagnose(char*, const char*, size_t, size_t);
-size_t __strlcat_diagnose(char*, const char*, size_t, size_t);
-char *__strchr_diagnose(const char* p, int ch, size_t s_len);
-char *__strrchr_diagnose(const char *p, int ch, size_t s_len);
+size_t __strlcpy_chk(char*, const char*, size_t, size_t);
+size_t __strlcat_chk(char*, const char*, size_t, size_t);
+char *__strchr_chk(const char* p, int ch, size_t s_len);
+char *__strrchr_chk(const char *p, int ch, size_t s_len);
 size_t __strlen_chk(const char* s, size_t s_len);
 
 #ifdef __FORTIFY_COMPILATION
@@ -143,7 +143,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(dest), size),
     "'strlcpy' called with size bigger than buffer")
 {
 #ifdef __FORTIFY_RUNTIME
-    return __strlcpy_diagnose(dest, src, size, __DIAGNOSE_BOS(dest));
+    return __strlcpy_chk(dest, src, size, __DIAGNOSE_BOS(dest));
 #else
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strlcpy)(dest, src, size);
 #endif
@@ -156,7 +156,7 @@ __DIAGNOSE_ERROR_IF(__DIAGNOSE_UNEVALUATED_LT(__DIAGNOSE_BOS(dest), size),
     "'strlcat' called with size bigger than buffer")
 {
 #ifdef __FORTIFY_RUNTIME
-    return __strlcat_diagnose(dest, src, size, __DIAGNOSE_BOS(dest));
+    return __strlcat_chk(dest, src, size, __DIAGNOSE_BOS(dest));
 #else
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strlcat)(dest, src, size);
 #endif
@@ -184,7 +184,7 @@ __DIAGNOSE_OVERLOAD
     if (__DIAGNOSE_BOS_TRIVIALLY_GE(bos, n)) {
         return __builtin_memchr(s, c, n);
     }
-    return __memchr_diagnose(s, c, n, bos);
+    return __memchr_chk(s, c, n, bos);
 }
 #endif // memchr __FORTIFY_RUNTIME
 
@@ -211,7 +211,7 @@ __DIAGNOSE_OVERLOAD
     size_t bos = __DIAGNOSE_BOS(s);
 
     if (bos != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE) {
-        return __strchr_diagnose(s, c, bos);
+        return __strchr_chk(s, c, bos);
     }
 #endif
     return __builtin_strchr(s, c);
@@ -225,7 +225,7 @@ __DIAGNOSE_OVERLOAD
     size_t bos = __DIAGNOSE_BOS(s);
 
     if (bos != __DIAGNOSE_FORTIFY_UNKNOWN_SIZE) {
-        return __strrchr_diagnose(s, c, bos);
+        return __strrchr_chk(s, c, bos);
     }
 #endif
     return __builtin_strrchr(s, c);

porting/linux/user/src/fortify/fortify.c

@@ -57,7 +57,7 @@ static inline bool __needs_mode(int flags)
     return ((flags & O_CREAT) == O_CREAT) || ((flags & O_TMPFILE) == O_TMPFILE);
 }
 
-int __open_diagnose(const char* pathname, int flags)
+int __open_chk(const char* pathname, int flags)
 {
     if (__needs_mode(flags)) {
         __fortify_error("open: " OPEN_TOO_FEW_ARGS_ERROR);
@@ -65,7 +65,7 @@ int __open_diagnose(const char* pathname, int flags)
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(open)(pathname, __force_O_LARGEFILE(flags), 0);
 }
 
-int __openat_diagnose(int fd, const char* pathname, int flags)
+int __openat_chk(int fd, const char* pathname, int flags)
 {
     if (__needs_mode(flags)) {
         __fortify_error("openat: " OPEN_TOO_FEW_ARGS_ERROR);
@@ -74,7 +74,7 @@ int __openat_diagnose(int fd, const char* pathname, int flags)
 }
 
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
-int __open64_diagnose(const char* pathname, int flags)
+int __open64_chk(const char* pathname, int flags)
 {
     if (__needs_mode(flags)) {
         __fortify_error("open64: " OPEN_TOO_FEW_ARGS_ERROR);
@@ -82,7 +82,7 @@ int __open64_diagnose(const char* pathname, int flags)
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(open64)(pathname, __force_O_LARGEFILE(flags), 0);
 }
 
-int __openat64_diagnose(int fd, const char* pathname, int flags)
+int __openat64_chk(int fd, const char* pathname, int flags)
 {
     if (__needs_mode(flags)) {
         __fortify_error("openat64: " OPEN_TOO_FEW_ARGS_ERROR);
@@ -100,7 +100,7 @@ static inline void __diagnose_pollfd_array(const char* fn, size_t fds_size, nfds
     }
 }
 
-int __poll_diagnose(struct pollfd* fds, nfds_t fd_count, int timeout, size_t fds_size)
+int __poll_chk(struct pollfd* fds, nfds_t fd_count, int timeout, size_t fds_size)
 {
     __diagnose_pollfd_array("poll", fds_size, fd_count);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(poll)(fds, fd_count, timeout);
@@ -123,33 +123,33 @@ static inline void __diagnose_buffer_access(const char* fn, const char* action,
     }
 }
 
-ssize_t __recvfrom_diagnose(int socket, void* buf, size_t len, size_t buf_size,
+ssize_t __recvfrom_chk(int socket, void* buf, size_t len, size_t buf_size,
     int flags, struct sockaddr* src_addr, socklen_t* addrlen)
 {
     __diagnose_buffer_access("recvfrom", "write into", len, buf_size);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recvfrom)(socket, buf, len, flags, src_addr, addrlen);
 }
 
-ssize_t __sendto_diagnose(int socket, const void* buf, size_t len, size_t buflen,
+ssize_t __sendto_chk(int socket, const void* buf, size_t len, size_t buflen,
     int flags, const struct sockaddr* dest_addr, socklen_t addrlen)
 {
     __diagnose_buffer_access("sendto", "read from", len, buflen);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(sendto)(socket, buf, len, flags, dest_addr, addrlen);
 }
 
-ssize_t __recv_diagnose(int socket, void* buf, size_t len, size_t buf_size, int flags)
+ssize_t __recv_chk(int socket, void* buf, size_t len, size_t buf_size, int flags)
 {
     __diagnose_buffer_access("recv", "write into", len, buf_size);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(recv)(socket, buf, len, flags);
 }
 
-ssize_t __send_diagnose(int socket, const void* buf, size_t len, size_t buflen, int flags)
+ssize_t __send_chk(int socket, const void* buf, size_t len, size_t buflen, int flags)
 {
     __diagnose_buffer_access("send", "read from", len, buflen);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(send)(socket, buf, len, flags);
 }
 
-mode_t __umask_diagnose(mode_t mode)
+mode_t __umask_chk(mode_t mode)
 {
     if (__DIAGNOSE_PREDICT_FALSE((mode & FILE_MODE_ALL) != mode)) {
         __fortify_error("umask: called with invalid mask %o\n", mode);
@@ -225,7 +225,7 @@ char* __stpcpy_chk(char* dest, const char* src, size_t dst_len)
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(stpcpy)(dest, src);
 }
 
-void* __memchr_diagnose(const void* s, int c, size_t n, size_t actual_size)
+void* __memchr_chk(const void* s, int c, size_t n, size_t actual_size)
 {
     __diagnose_buffer_access("memchr", "read from", n, actual_size);
     void* const_cast_s = s;
@@ -241,17 +241,6 @@ char* __stpncpy_chk(char* dest, const char* src, size_t len, size_t dst_len)
 char *__strncpy_chk(char *dest, const char *src, size_t len, size_t dst_len)
 {
     __diagnose_buffer_access("strncpy", "write into", len, dst_len);
-    if (len != 0) {
-        char *d = dest;
-        const char *s = src;
-        size_t src_len = strlen(src);
-        do {
-            size_t s_copy_len = (size_t)(s - src);
-            if (__DIAGNOSE_PREDICT_FALSE(s_copy_len >= src_len)) {
-                __fortify_error("strncpy: diagnose read exceed end of %zu-byte buffer\n", src_len);
-            }
-        } while (--len != 0);
-    }
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strncpy)(dest, src, len);
 }
 
@@ -263,14 +252,14 @@ void *__memset_chk(void *dest, int byte, size_t count, size_t dst_len)
 }
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-size_t __strlcpy_diagnose(char *dest, const char *src,
+size_t __strlcpy_chk(char *dest, const char *src,
     size_t supplied_size, size_t dst_len_from_compiler)
 {
     __diagnose_buffer_access("strlcpy", "write into", supplied_size, dst_len_from_compiler);
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strlcpy)(dest, src, supplied_size);
 }
 
-size_t __strlcat_diagnose(char *dest, const char *src,
+size_t __strlcat_chk(char *dest, const char *src,
     size_t supplied_size, size_t dst_len_from_compiler)
 {
     __diagnose_buffer_access("strlcat", "write into", supplied_size, dst_len_from_compiler);
@@ -278,7 +267,7 @@ size_t __strlcat_diagnose(char *dest, const char *src,
 }
 #endif
 
-char* __strchr_diagnose(const char *s, int c, size_t s_len)
+char* __strchr_chk(const char *s, int c, size_t s_len)
 {
     if (s_len == 0) {
         __fortify_error("strchr: avoid read exceed end of buffer\n");
@@ -286,7 +275,7 @@ char* __strchr_diagnose(const char *s, int c, size_t s_len)
     return __DIAGNOSE_CALL_BYPASSING_FORTIFY(strchr)(s, c);
 }
 
-char *__strrchr_diagnose(const char *s, int c, size_t s_len)
+char *__strrchr_chk(const char *s, int c, size_t s_len)
 {
     if (s_len == 0) {
         __fortify_error("strrchr: avoid read exceed end of buffer\n");