From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 27 Mar 2023 19:57:53 +0000 (+0200)
Subject: fd-util: add helper for converting O_RDONLY/WRONLY/RDWR to strings
X-Git-Tag: v254-rc1~864^2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2b84f4b236f371d169f470e5239815c3cd01890;p=thirdparty%2Fsystemd.git

fd-util: add helper for converting O_RDONLY/WRONLY/RDWR to strings
---

diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
index b968bf948c4..bea9a93ff54 100644
--- a/src/basic/fd-util.c
+++ b/src/basic/fd-util.c
@@ -935,3 +935,16 @@ int dir_fd_is_root(int dir_fd) {
          */
         return statx_inode_same(&st.sx, &pst.sx) && statx_mount_same(&st.nsx, &pst.nsx);
 }
+
+const char *accmode_to_string(int flags) {
+        switch (flags & O_ACCMODE) {
+        case O_RDONLY:
+                return "ro";
+        case O_WRONLY:
+                return "wo";
+        case O_RDWR:
+                return "rw";
+        default:
+                return NULL;
+        }
+}
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index a6353cf48e4..91f3d7fe9d4 100644
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -115,3 +115,5 @@ static inline char *format_proc_fd_path(char buf[static PROC_FD_PATH_MAX], int f
 
 #define FORMAT_PROC_FD_PATH(fd) \
         format_proc_fd_path((char[PROC_FD_PATH_MAX]) {}, (fd))
+
+const char *accmode_to_string(int flags);