1 files changed, 50 insertions, 0 deletions
diff --git a/src/pmlock/pmlock.c b/src/pmlock/pmlock.c
new file mode 100644
index 0000000..c47af06
--- /dev/null
+++ b/src/pmlock/pmlock.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 1997-2001 Silicon Graphics, Inc.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "pmapi.h"
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int
+main(int argc, char **argv)
+{
+    int		verbose = 0;
+
+    if (argc > 1 &&
+	(strcmp(argv[1], "-v") == 0 || strcmp(argv[1], "--verbose") == 0)) {
+	verbose = 1;
+	argc--;
+	argv++;
+    }
+    if (argc != 2 || (argc == 2 && strcmp(argv[1], "-?") == 0)) {
+	fprintf(stderr, "Usage: pmlock [-v,--verbose] file\n");
+	exit(1);
+    }
+    if (open(argv[1], O_CREAT|O_EXCL|O_RDONLY, 0) < 0) {
+	if (verbose) {
+	    if (oserror() == EACCES) {
+		char	*p = dirname(argv[1]);
+		if (access(p, W_OK) == -1)
+		    printf("%s: Directory not writable\n", p);
+		else
+		    printf("%s: %s\n", argv[1], strerror(EACCES));
+	    }
+	    else
+		printf("%s: %s\n", argv[1], osstrerror());
+	}
+	exit(1);
+    }
+
+    exit(0);
+}