/*
* client-declaration :==
* TOK_SEND option-decl |
* TOK_DEFAULT option-decl |
* TOK_SUPERSEDE option-decl |
* TOK_APPEND option-decl |
* TOK_PREPEND option-decl |
* TOK_MEDIA string-list |
* hardware-declaration |
* TOK_REQUEST option-list |
* TOK_REQUIRE option-list |
* TOK_TIMEOUT number |
* TOK_RETRY number |
* TOK_SELECT_TIMEOUT number |
* TOK_REBOOT number |
* TOK_BACKOFF_CUTOFF number |
* TOK_INITIAL_INTERVAL number |
* TOK_SCRIPT string |
* interface-declaration |
* TOK_LEASE client-lease-statement |
* TOK_ALIAS client-lease-statement |
* TOK_REJECT reject-statement
*/
void
parse_client_statement(FILE *cfile)
{
char *val;
int token, code;
switch (next_token(&val, cfile)) {
case TOK_SEND:
parse_option_decl(cfile, &config->send_options[0]);
return;
case TOK_DEFAULT:
code = parse_option_decl(cfile, &config->defaults[0]);
if (code != -1)
config->default_actions[code] = ACTION_DEFAULT;
return;
case TOK_SUPERSEDE:
code = parse_option_decl(cfile, &config->defaults[0]);
if (code != -1)
config->default_actions[code] = ACTION_SUPERSEDE;
return;
case TOK_APPEND:
code = parse_option_decl(cfile, &config->defaults[0]);
if (code != -1)
config->default_actions[code] = ACTION_APPEND;
return;
case TOK_PREPEND:
code = parse_option_decl(cfile, &config->defaults[0]);
if (code != -1)
config->default_actions[code] = ACTION_PREPEND;
return;
case TOK_MEDIA:
parse_string_list(cfile, &config->media, 1);
return;
case TOK_HARDWARE:
parse_hardware_param(cfile, &ifi->hw_address);
return;
case TOK_REQUEST:
config->requested_option_count =
parse_option_list(cfile, config->requested_options);
return;
case TOK_REQUIRE:
memset(config->required_options, 0,
sizeof(config->required_options));
parse_option_list(cfile, config->required_options);
return;
case TOK_LINK_TIMEOUT:
parse_lease_time(cfile, &config->link_timeout);
return;
case TOK_TIMEOUT:
parse_lease_time(cfile, &config->timeout);
return;
case TOK_RETRY:
parse_lease_time(cfile, &config->retry_interval);
return;
case TOK_SELECT_TIMEOUT:
parse_lease_time(cfile, &config->select_interval);
return;
case TOK_REBOOT:
parse_lease_time(cfile, &config->reboot_timeout);
return;
case TOK_BACKOFF_CUTOFF:
parse_lease_time(cfile, &config->backoff_cutoff);
return;
case TOK_INITIAL_INTERVAL:
parse_lease_time(cfile, &config->initial_interval);
return;
case TOK_SCRIPT:
config->script_name = parse_string(cfile);
return;
case TOK_INTERFACE:
parse_interface_declaration(cfile);
return;
case TOK_LEASE:
parse_client_lease_statement(cfile, 1);
return;
case TOK_ALIAS:
parse_client_lease_statement(cfile, 2);
return;
case TOK_REJECT:
parse_reject_statement(cfile);
return;
default:
parse_warn("expecting a statement.");
skip_to_semi(cfile);
break;
}
token = next_token(&val, cfile);
if (token != ';') {
parse_warn("semicolon expected.");
skip_to_semi(cfile);
}
}
/*
* client-declaration :==
* SEND option-decl |
* DEFAULT option-decl |
* SUPERSEDE option-decl |
* PREPEND option-decl |
* APPEND option-decl |
* hardware-declaration |
* REQUEST option-list |
* REQUIRE option-list |
* TIMEOUT number |
* RETRY number |
* REBOOT number |
* SELECT_TIMEOUT number |
* SCRIPT string |
* interface-declaration |
* LEASE client-lease-statement |
* ALIAS client-lease-statement
*/
void
parse_client_statement(FILE *cfile, struct interface_info *ip,
struct client_config *config)
{
int token;
char *val;
struct option *option;
switch (next_token(&val, cfile)) {
case SEND:
parse_option_decl(cfile, &config->send_options[0]);
return;
case DEFAULT:
option = parse_option_decl(cfile, &config->defaults[0]);
if (option)
config->default_actions[option->code] = ACTION_DEFAULT;
return;
case SUPERSEDE:
option = parse_option_decl(cfile, &config->defaults[0]);
if (option)
config->default_actions[option->code] =
ACTION_SUPERSEDE;
return;
case APPEND:
option = parse_option_decl(cfile, &config->defaults[0]);
if (option)
config->default_actions[option->code] = ACTION_APPEND;
return;
case PREPEND:
option = parse_option_decl(cfile, &config->defaults[0]);
if (option)
config->default_actions[option->code] = ACTION_PREPEND;
return;
case MEDIA:
parse_string_list(cfile, &config->media, 1);
return;
case HARDWARE:
if (ip)
parse_hardware_param(cfile, &ip->hw_address);
else {
parse_warn("hardware address parameter %s",
"not allowed here.");
skip_to_semi(cfile);
}
return;
case REQUEST:
config->requested_option_count =
parse_option_list(cfile, config->requested_options);
return;
case REQUIRE:
memset(config->required_options, 0,
sizeof(config->required_options));
parse_option_list(cfile, config->required_options);
return;
case TIMEOUT:
parse_lease_time(cfile, &config->timeout);
return;
case RETRY:
parse_lease_time(cfile, &config->retry_interval);
return;
case SELECT_TIMEOUT:
parse_lease_time(cfile, &config->select_interval);
return;
case REBOOT:
parse_lease_time(cfile, &config->reboot_timeout);
return;
case BACKOFF_CUTOFF:
parse_lease_time(cfile, &config->backoff_cutoff);
return;
case INITIAL_INTERVAL:
parse_lease_time(cfile, &config->initial_interval);
return;
case SCRIPT:
config->script_name = parse_string(cfile);
return;
case INTERFACE:
if (ip)
parse_warn("nested interface declaration.");
parse_interface_declaration(cfile, config);
return;
case LEASE:
parse_client_lease_statement(cfile, 1);
return;
case ALIAS:
parse_client_lease_statement(cfile, 2);
return;
case REJECT:
parse_reject_statement(cfile, config);
return;
default:
parse_warn("expecting a statement.");
skip_to_semi(cfile);
break;
}
token = next_token(&val, cfile);
if (token != SEMI) {
parse_warn("semicolon expected.");
skip_to_semi(cfile);
}
}