CLI - Command Line Interface Library

Moved common code in src/ used by CLI tools to src/lib/ for possible use
by other CLI tools. Just link to libnl-cli.{so|la}

1 files changed, 135 insertions, 0 deletions

diff --git a/src/lib/addr.c b/src/lib/addr.c
new file mode 100644
index 0000000..a9c137b
--- /dev/null
+++ b/src/lib/addr.c
@@ -0,0 +1,135 @@
+/*
+ * src/lib/addr.c     Address Helpers
+ *
+ *	This library is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Lesser General Public
+ *	License as published by the Free Software Foundation version 2.1
+ *	of the License.
+ *
+ * Copyright (c) 2008-2009 Thomas Graf <tgraf@suug.ch>
+ */
+
+/**
+ * @ingroup cli
+ * @defgroup cli_addr Addresses
+ *
+ * @{
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/addr.h>
+
+struct rtnl_addr *nl_cli_addr_alloc(void)
+{
+	struct rtnl_addr *addr;
+
+	addr = rtnl_addr_alloc();
+	if (!addr)
+		nl_cli_fatal(ENOMEM, "Unable to allocate address object");
+
+	return addr;
+}
+
+void nl_cli_addr_parse_family(struct rtnl_addr *addr, char *arg)
+{
+	int family;
+
+	if ((family = nl_str2af(arg)) != AF_UNSPEC)
+		rtnl_addr_set_family(addr, family);
+}
+
+void nl_cli_addr_parse_local(struct rtnl_addr *addr, char *arg)
+{
+	struct nl_addr *a;
+	int err;
+
+	a = nl_cli_addr_parse(arg, rtnl_addr_get_family(addr));
+	if ((err = rtnl_addr_set_local(addr, a)) < 0)
+		nl_cli_fatal(err, "Unable to set local address: %s",
+			     nl_geterror(err));
+
+	nl_addr_put(a);
+}
+
+void nl_cli_addr_parse_dev(struct rtnl_addr *addr, struct nl_cache *link_cache,
+			   char *arg)
+{
+	int ival;
+
+	if (!(ival = rtnl_link_name2i(link_cache, arg)))
+		nl_cli_fatal(ENOENT, "Link \"%s\" does not exist", arg);
+
+	rtnl_addr_set_ifindex(addr, ival);
+}
+
+void nl_cli_addr_parse_label(struct rtnl_addr *addr, char *arg)
+{
+	int err;
+
+	if ((err = rtnl_addr_set_label(addr, arg)) < 0)
+		nl_cli_fatal(err, "Unable to set address label: %s",
+			     nl_geterror(err));
+}
+
+void nl_cli_addr_parse_peer(struct rtnl_addr *addr, char *arg)
+{
+	struct nl_addr *a;
+	int err;
+
+	a = nl_cli_addr_parse(arg, rtnl_addr_get_family(addr));
+	if ((err = rtnl_addr_set_peer(addr, a)) < 0)
+		nl_cli_fatal(err, "Unable to set peer address: %s",
+			     nl_geterror(err));
+
+	nl_addr_put(a);
+}
+
+void nl_cli_addr_parse_scope(struct rtnl_addr *addr, char *arg)
+{
+	int ival;
+
+	if ((ival = rtnl_str2scope(arg)) < 0)
+		nl_cli_fatal(EINVAL, "Unknown address scope \"%s\"", arg);
+
+	rtnl_addr_set_scope(addr, ival);
+}
+
+void nl_cli_addr_parse_broadcast(struct rtnl_addr *addr, char *arg)
+{
+	struct nl_addr *a;
+	int err;
+
+	a = nl_cli_addr_parse(arg, rtnl_addr_get_family(addr));
+	if ((err = rtnl_addr_set_broadcast(addr, a)) < 0)
+		nl_cli_fatal(err, "Unable to set broadcast address: %s",
+			     nl_geterror(err));
+
+	nl_addr_put(a);
+}
+
+static uint32_t parse_lifetime(const char *arg)
+{
+	uint64_t msecs;
+	int err;
+
+	if (!strcasecmp(arg, "forever"))
+		return 0xFFFFFFFFU;
+
+	if ((err = nl_str2msec(arg, &msecs)) < 0)
+		nl_cli_fatal(err, "Unable to parse time string \"%s\": %s",
+			     arg, nl_geterror(err));
+
+	return (msecs / 1000);
+}
+
+void nl_cli_addr_parse_preferred(struct rtnl_addr *addr, char *arg)
+{
+	rtnl_addr_set_preferred_lifetime(addr, parse_lifetime(arg));
+}
+
+void nl_cli_addr_parse_valid(struct rtnl_addr *addr, char *arg)
+{
+	rtnl_addr_set_valid_lifetime(addr, parse_lifetime(arg));
+}
+
+/** @} */