From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 3 Aug 2013 06:15:45 +0000 (-0400)
Subject: add legacy euidaccess function and eaccess alias for it
X-Git-Tag: v0.9.13~89
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a89aaee110b27f90b7e3b9c3823d6ba7cb9f0d24;p=oweals%2Fmusl.git

add legacy euidaccess function and eaccess alias for it

this is mainly for ABI compat purposes.
---

diff --git a/src/legacy/euidaccess.c b/src/legacy/euidaccess.c
new file mode 100644
index 00000000..f37a4ecf
--- /dev/null
+++ b/src/legacy/euidaccess.c
@@ -0,0 +1,18 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include "syscall.h"
+#include "libc.h"
+
+int euidaccess(const char *filename, int amode)
+{
+	int ret = __syscall(SYS_faccessat, AT_FDCWD, filename, amode, AT_EACCESS);
+	if (ret != -ENOSYS) return __syscall_ret(ret);
+
+	if (getuid() == geteuid() && getgid() == getegid())
+		return syscall(SYS_access, filename, amode);
+
+	return __syscall_ret(-ENOSYS);
+}
+
+weak_alias(euidaccess, eaccess);