diff options
author | Holger Hans Peter Freyther <zecke@selfish.org> | 2013-06-25 11:44:01 +0200 |
---|---|---|
committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2013-07-31 16:36:40 +0200 |
commit | ddf191eafc079cb26e2956a611d59e5235de1798 (patch) | |
tree | f1c012375d24c6f58e14c8606a11fb671d3b1da2 /openbsc/src/osmo-bsc_nat/bsc_nat_vty.c | |
parent | 85d3b34ed2c3b627fca50c82abe426b7239b62a3 (diff) |
nat: Allow to use the prefix lookup to rewrite numbers
* Increase the rewritten rule to five digits (this is the easiest
for the unit test). This will add another 40kb to the runtime size.
* Create a unit test that tests adding and removing the prefix rules.
* Use the regexp match to replace from one package
Diffstat (limited to 'openbsc/src/osmo-bsc_nat/bsc_nat_vty.c')
-rw-r--r-- | openbsc/src/osmo-bsc_nat/bsc_nat_vty.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c b/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c index 6774a420f..5404bfbba 100644 --- a/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c +++ b/openbsc/src/osmo-bsc_nat/bsc_nat_vty.c @@ -26,6 +26,7 @@ #include <openbsc/gsm_04_08.h> #include <openbsc/mgcp.h> #include <openbsc/vty.h> +#include <openbsc/nat_rewrite_trie.h> #include <osmocom/core/talloc.h> #include <osmocom/core/rate_ctr.h> @@ -138,6 +139,9 @@ static int config_write_nat(struct vty *vty) if (_nat->sms_num_rewr_name) vty_out(vty, " sms-number-rewrite %s%s", _nat->sms_num_rewr_name, VTY_NEWLINE); + if (_nat->num_rewr_trie_name) + vty_out(vty, " prefix-tree %s%s", + _nat->num_rewr_trie_name, VTY_NEWLINE); llist_for_each_entry(lst, &_nat->access_lists, list) write_acc_lst(vty, lst); @@ -633,6 +637,59 @@ DEFUN(cfg_nat_no_sms_number_rewrite, return CMD_SUCCESS; } +DEFUN(cfg_nat_prefix_trie, + cfg_nat_prefix_trie_cmd, + "prefix-tree FILENAME", + "Prefix tree for number rewriting\n" "File to load\n") +{ + /* give up the old data */ + talloc_free(_nat->num_rewr_trie); + _nat->num_rewr_trie = NULL; + + /* replace the file name */ + bsc_replace_string(_nat, &_nat->num_rewr_trie_name, argv[0]); + if (!_nat->num_rewr_trie_name) { + vty_out(vty, "%% prefix-tree no filename is present.%s", VTY_NEWLINE); + return CMD_WARNING; + } + + _nat->num_rewr_trie = nat_rewrite_parse(_nat, _nat->num_rewr_trie_name); + if (!_nat->num_rewr_trie) { + vty_out(vty, "%% prefix-tree parsing has failed.%s", VTY_NEWLINE); + return CMD_WARNING; + } + + vty_out(vty, "%% prefix-tree loaded %zu rules.%s", + _nat->num_rewr_trie->prefixes, VTY_NEWLINE); + return CMD_SUCCESS; +} + +DEFUN(cfg_nat_no_prefix_trie, cfg_nat_no_prefix_trie_cmd, + "no prefix-tree", + NO_STR "Prefix tree for number rewriting\n") +{ + talloc_free(_nat->num_rewr_trie); + _nat->num_rewr_trie = NULL; + talloc_free(_nat->num_rewr_trie_name); + _nat->num_rewr_trie_name = NULL; + + return CMD_SUCCESS; +} + +DEFUN(show_prefix_tree, show_prefix_tree_cmd, + "show prefix-tree", + SHOW_STR "Prefix tree for number rewriting\n") +{ + if (!_nat->num_rewr_trie) { + vty_out(vty, "%% there is now prefix tree loaded.%s", + VTY_NEWLINE); + return CMD_WARNING; + } + + nat_rewrite_dump_vty(vty, _nat->num_rewr_trie); + return CMD_SUCCESS; +} + DEFUN(cfg_nat_ussd_lst_name, cfg_nat_ussd_lst_name_cmd, "ussd-list-name NAME", @@ -1089,6 +1146,7 @@ int bsc_nat_vty_init(struct bsc_nat *nat) install_element_ve(&show_bsc_mgcp_cmd); install_element_ve(&show_acc_lst_cmd); install_element_ve(&show_bar_lst_cmd); + install_element_ve(&show_prefix_tree_cmd); install_element(ENABLE_NODE, &set_last_endp_cmd); install_element(ENABLE_NODE, &block_new_conn_cmd); @@ -1131,6 +1189,8 @@ int bsc_nat_vty_init(struct bsc_nat *nat) install_element(NAT_NODE, &cfg_nat_no_sms_clear_tpsrr_cmd); install_element(NAT_NODE, &cfg_nat_sms_number_rewrite_cmd); install_element(NAT_NODE, &cfg_nat_no_sms_number_rewrite_cmd); + install_element(NAT_NODE, &cfg_nat_prefix_trie_cmd); + install_element(NAT_NODE, &cfg_nat_no_prefix_trie_cmd); install_element(NAT_NODE, &cfg_nat_pgroup_cmd); install_element(NAT_NODE, &cfg_nat_no_pgroup_cmd); |