Promote setfattr

1 files changed, 47 insertions, 0 deletions

diff --git a/toys/other/setfattr.c b/toys/other/setfattr.c
new file mode 100644
index 00000000..080991f2
--- /dev/null
+++ b/toys/other/setfattr.c
@@ -0,0 +1,47 @@
+/* setfattr.c - Write POSIX extended attributes.
+ *
+ * Copyright 2016 Android Open Source Project.
+ *
+ * No standard
+
+USE_SETFATTR(NEWTOY(setfattr, "hn:|v:x:|[!xv]", TOYFLAG_USR|TOYFLAG_BIN))
+
+config SETFATTR
+  bool "setfattr"
+  default y
+  help
+    usage: setfattr [-h] [-x|-n NAME] [-v VALUE] FILE...
+
+    Write POSIX extended attributes.
+
+    -h	Do not dereference symlink.
+    -n	Set given attribute.
+    -x	Remove given attribute.
+    -v	Set value for attribute -n (default is empty).
+*/
+
+#define FOR_setfattr
+#include "toys.h"
+
+GLOBALS(
+  char *x, *v, *n;
+)
+
+static void do_setfattr(char *file)
+{
+  int h = toys.optflags & FLAG_h;
+
+  if (toys.optflags&FLAG_x) {
+    if ((h ? lremovexattr : removexattr)(file, TT.x))
+      perror_msg("removexattr failed");
+  } else 
+    if ((h ? lsetxattr : setxattr)(file, TT.n, TT.v, TT.v?strlen(TT.v):0, 0))
+      perror_msg("setxattr failed");
+}
+
+void setfattr_main(void)
+{
+  char **s;
+
+  for (s=toys.optargs; *s; s++) do_setfattr(*s);
+}