This commit was generated by cvs2svn to compensate for changes in r786,

[libnl.git] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
new file mode 100644 (file)
index 0000000..c00a300
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,192 @@
+/*
+ * src/utils.c         Utilities
+ *
+ *     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) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include "utils.h"
+
+#include <stdlib.h>
+
+int nltool_cbset = NL_CB_VERBOSE;
+
+int nltool_init(int argc, char *argv[])
+{
+       char *nlcb = getenv("NLCB");
+       char *nldbg = getenv("NLDBG");
+       
+       if (nlcb) {
+               if (!strcasecmp(nlcb, "default"))
+                       nltool_cbset = NL_CB_DEFAULT;
+               else if (!strcasecmp(nlcb, "verbose"))
+                       nltool_cbset = NL_CB_VERBOSE;
+               else if (!strcasecmp(nlcb, "debug"))
+                       nltool_cbset = NL_CB_DEBUG;
+               else {
+                       fprintf(stderr, "Unknown value for NLCB, valid values: "
+                               "{default | verbose | debug}\n");
+                       goto errout;
+               }
+       }
+
+       if (nldbg) {
+               long dbg = strtol(nldbg, NULL, 0);
+
+               if (dbg == LONG_MIN || dbg == LONG_MAX) {
+                       fprintf(stderr, "Invalid value for NLDBG.\n");
+                       goto errout;
+               }
+
+               nl_debug = dbg;
+       }
+       
+       return 0;
+
+errout:
+       return -1;
+}
+
+int nltool_connect(struct nl_handle *nlh, int protocol)
+{
+       int err;
+
+       err = nl_connect(nlh, protocol);
+       if (err < 0)
+               fprintf(stderr, "Unable to connect netlink socket%s\n",
+                       nl_geterror());
+
+       return err;
+}
+
+struct nl_addr *nltool_addr_parse(const char *str)
+{
+       struct nl_addr *addr;
+
+       addr = nl_addr_parse(str, AF_UNSPEC);
+       if (!addr)
+               fprintf(stderr, "Unable to parse address \"%s\": %s\n",
+                       str, nl_geterror());
+
+       return addr;
+}
+
+int nltool_parse_dumptype(const char *str)
+{
+       if (!strcasecmp(str, "brief"))
+               return NL_DUMP_BRIEF;
+       else if (!strcasecmp(str, "detailed"))
+               return NL_DUMP_FULL;
+       else if (!strcasecmp(str, "stats"))
+               return NL_DUMP_STATS;
+       else if (!strcasecmp(str, "xml"))
+               return NL_DUMP_XML;
+       else if (!strcasecmp(str, "env"))
+               return NL_DUMP_ENV;
+       else {
+               fprintf(stderr, "Invalid dump type \"%s\".\n", str);
+               return -1;
+       }
+}
+
+struct nl_cache *nltool_alloc_link_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_link_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve link cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_addr_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_addr_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve address cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_neigh_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_neigh_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve neighbour cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_neightbl_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_neightbl_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve neighbour table "
+                               "cache: %s\n", nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_route_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_route_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve route cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_rule_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_rule_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve rule cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}
+
+struct nl_cache *nltool_alloc_qdisc_cache(struct nl_handle *nlh)
+{
+       struct nl_cache *cache;
+
+       cache = rtnl_qdisc_alloc_cache(nlh);
+       if (!cache)
+               fprintf(stderr, "Unable to retrieve qdisc cache: %s\n",
+                       nl_geterror());
+       else
+               nl_cache_mngt_provide(cache);
+
+       return cache;
+}