104 lines
2.9 KiB
Plaintext
104 lines
2.9 KiB
Plaintext
module Osmocom_VTY_Functions {
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import from TELNETasp_PortType all;
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/* permitted prompts on VTY */
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const charstring NORMAL_PROMPT := "OpenBSC> ";
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const charstring ENABLE_PROMPT := "OpenBSC# ";
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const charstring CONFIG_PROMPT := "OpenBSC(*)\#";
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template charstring t_vty_unknown := pattern "*% Unknown command.";
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const ASP_TelnetDynamicConfig vty_prompt[3] := {
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{
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prompt := {
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id := 1,
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prompt := NORMAL_PROMPT,
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has_wildcards := false
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}
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}, {
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prompt := {
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id := 2,
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prompt := ENABLE_PROMPT,
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has_wildcards := false
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}
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}, {
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prompt := {
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id := 3,
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prompt := CONFIG_PROMPT,
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has_wildcards := true
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}
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}
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};
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/* configure prompts in TELNETasp module */
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function f_vty_set_prompts(TELNETasp_PT pt) {
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/* set some configuration that isn't possible to express
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* in the config file due to syntactic restrictions (Who invents config
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* files that don't permit regular expressions? */
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for (var integer i := 0; i < sizeof(vty_prompt); i:= i + 1) {
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pt.send(vty_prompt[i])
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}
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}
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/* wait for any of the permitted prompts; buffer + return all intermediate output */
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function f_vty_wait_for_prompt(TELNETasp_PT pt) return charstring {
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template charstring config_pattern := pattern CONFIG_PROMPT;
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var charstring rx, buf := "";
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timer T := 2.0;
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T.start;
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alt {
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[] pt.receive(NORMAL_PROMPT) { };
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[] pt.receive(ENABLE_PROMPT) { };
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[] pt.receive(config_pattern) { };
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[] pt.receive(t_vty_unknown) { testcase.stop(fail, "VTY: Unknown Command") };
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[] pt.receive(charstring:?) -> value rx { buf := buf & rx; repeat };
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[] T.timeout { setverdict(fail, "VTY Timeout for prompt"); return ""};
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}
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T.stop;
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return buf;
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}
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/* send a VTY command and obtain response until prompt is received */
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function f_vty_transceive_ret(TELNETasp_PT pt, charstring tx) return charstring {
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pt.send(tx);
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return f_vty_wait_for_prompt(pt);
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}
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/* send a VTY command and obtain response until prompt is received */
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function f_vty_transceive(TELNETasp_PT pt, charstring tx) {
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f_vty_transceive_ret(pt, tx);
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}
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type integer BtsNr (0..255);
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type integer BtsTrxNr (0..255);
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type integer BtsTimeslotNr (0..7);
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type charstring BtsGprsMode ("none", "gprs", "egrps");
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/* enter the'confiugration' mode of the VTY */
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function f_vty_enter_config(TELNETasp_PT pt) {
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f_vty_transceive(pt, "configure terminal")
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}
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function f_vty_enter_cfg_network(TELNETasp_PT pt) {
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f_vty_enter_config(pt);
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f_vty_transceive(pt, "network")
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}
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function f_vty_enter_cfg_bts(TELNETasp_PT pt, BtsNr bts := 0) {
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f_vty_enter_cfg_network(pt);
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f_vty_transceive(pt, "bts " & int2str(bts));
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}
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function f_vty_enter_cfg_trx(TELNETasp_PT pt, BtsNr bts := 0, BtsTrxNr trx := 0) {
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f_vty_enter_cfg_bts(pt, bts);
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f_vty_transceive(pt, "trx " & int2str(trx));
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}
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function f_vty_enter_cfg_ts(TELNETasp_PT pt, BtsNr bts := 0, BtsTrxNr trx := 0, BtsTimeslotNr ts) {
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f_vty_enter_cfg_trx(pt, bts, trx);
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f_vty_transceive(pt, "timeslot " & int2str(ts));
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}
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}
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