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author | Thomas Graf <tgraf@suug.ch> | 2009-12-16 15:20:46 (GMT) |
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committer | Thomas Graf <tgraf@suug.ch> | 2009-12-16 15:20:46 (GMT) |
commit | 8808743839b0f459394ecd00cb0f7c1896c0ab7a (patch) | |
tree | a3ab1da0c8bb02390662891bcb92e2130662b5d7 /src/lib/addr.c | |
parent | ff76549013c31082d303b3feef755bbd35e13ec6 (diff) | |
download | libnl-8808743839b0f459394ecd00cb0f7c1896c0ab7a.zip libnl-8808743839b0f459394ecd00cb0f7c1896c0ab7a.tar.gz libnl-8808743839b0f459394ecd00cb0f7c1896c0ab7a.tar.bz2 |
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}
Diffstat (limited to 'src/lib/addr.c')
-rw-r--r-- | src/lib/addr.c | 135 |
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)); +} + +/** @} */ |