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-rw-r--r--toys/pending/setfattr.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/toys/pending/setfattr.c b/toys/pending/setfattr.c
new file mode 100644
index 00000000..9f17ce05
--- /dev/null
+++ b/toys/pending/setfattr.c
@@ -0,0 +1,56 @@
+/* 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] -n NAME [-v VALUE] FILE...
+ usage: setfattr [-h] -x NAME FILE...
+
+ Write POSIX extended attributes.
+
+ -h Do not dereference symbolic links.
+ -n Set value of given attribute.
+ -x Remove value of given attribute.
+ -v Value to use with -n (default is empty).
+*/
+
+#define FOR_setfattr
+#include "toys.h"
+
+GLOBALS(
+ char *x, *v, *n;
+)
+
+static void do_setfattr(char *file)
+{
+ int (*setter)(const char *, const char *, const void *, size_t, int) =
+ setxattr;
+ int (*remover)(const char *, const char *) = removexattr;
+
+ if (toys.optflags&FLAG_h) {
+ setter = lsetxattr;
+ remover = lremovexattr;
+ }
+
+ if (toys.optflags&FLAG_x) {
+ if (remover(file, TT.x)) perror_msg("removexattr failed");
+ } else {
+ if (setter(file, TT.n, TT.v, TT.v ? strlen(TT.v) : 0, 0))
+ perror_msg("setxattr failed");
+ }
+}
+
+void setfattr_main(void)
+{
+ char **s;
+
+ if (!(toys.optflags&(FLAG_n|FLAG_x))) error_exit("need 'n' or 'x'");
+ for (s=toys.optargs; *s; s++) do_setfattr(*s);
+}