summaryrefslogtreecommitdiffhomepage
path: root/src/nxt_file.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/nxt_file.h')
-rw-r--r--src/nxt_file.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/nxt_file.h b/src/nxt_file.h
index 4f56e746..4846305b 100644
--- a/src/nxt_file.h
+++ b/src/nxt_file.h
@@ -109,6 +109,12 @@ typedef struct {
NXT_EXPORT nxt_int_t nxt_file_open(nxt_task_t *task, nxt_file_t *file,
nxt_uint_t mode, nxt_uint_t create, nxt_file_access_t access);
+#if (NXT_HAVE_OPENAT2)
+NXT_EXPORT nxt_int_t nxt_file_openat2(nxt_task_t *task, nxt_file_t *file,
+ nxt_uint_t mode, nxt_uint_t create, nxt_file_access_t access, nxt_fd_t dfd,
+ nxt_uint_t resolve);
+#endif
+
/* The file open access modes. */
#define NXT_FILE_RDONLY O_RDONLY
@@ -116,6 +122,32 @@ NXT_EXPORT nxt_int_t nxt_file_open(nxt_task_t *task, nxt_file_t *file,
#define NXT_FILE_RDWR O_RDWR
#define NXT_FILE_APPEND (O_WRONLY | O_APPEND)
+#if (NXT_HAVE_OPENAT2)
+
+#if defined(O_DIRECTORY)
+#define NXT_FILE_DIRECTORY O_DIRECTORY
+#else
+#define NXT_FILE_DIRECTORY 0
+#endif
+
+#if defined(O_SEARCH)
+#define NXT_FILE_SEARCH (O_SEARCH|NXT_FILE_DIRECTORY)
+
+#elif defined(O_EXEC)
+#define NXT_FILE_SEARCH (O_EXEC|NXT_FILE_DIRECTORY)
+
+#else
+/*
+ * O_PATH is used in combination with O_RDONLY. The last one is ignored
+ * if O_PATH is used, but it allows Unit to not fail when it was built on
+ * modern system (i.e. glibc 2.14+) and run with a kernel older than 2.6.39.
+ * Then O_PATH is unknown to the kernel and ignored, while O_RDONLY is used.
+ */
+#define NXT_FILE_SEARCH (O_PATH|O_RDONLY|NXT_FILE_DIRECTORY)
+#endif
+
+#endif /* NXT_HAVE_OPENAT2 */
+
/* The file creation modes. */
#define NXT_FILE_CREATE_OR_OPEN O_CREAT
#define NXT_FILE_OPEN 0