kernel: basic _sys_setxattr implementationHEADmain

1 files changed, 23 insertions, 0 deletions

diff --git a/src/cmd/setxattr.c b/src/cmd/setxattr.c
new file mode 100644
index 0000000..c2e422e
--- /dev/null
+++ b/src/cmd/setxattr.c
@@ -0,0 +1,23 @@
+#include <camellia.h>
+#include <camellia/syscalls.h>
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+int
+main(int argc, char **argv)
+{
+	if (argc != 4) {
+		fprintf(stderr, "usage: setxattr file key value\n");
+		return 1;
+	}
+	hid_t h = camellia_open(argv[1], OPEN_WRITE);
+	if (h < 0) err(1, "open");
+
+	ssize_t ret = _sys_setxattr(h, argv[2], argv[3], strlen(argv[3]), 0);
+	if (ret < 0) {
+		errno = -ret;
+		err(1, "setxattr");
+	}
+}