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Annotation of embedaddon/bird/sysdep/unix/config.Y, revision 1.1.1.1

1.1       misho       1: /*
                      2:  *     BIRD -- UNIX Configuration
                      3:  *
                      4:  *     (c) 1999--2000 Martin Mares <mj@ucw.cz>
                      5:  *
                      6:  *     Can be freely distributed and used under the terms of the GNU GPL.
                      7:  */
                      8: 
                      9: CF_HDR
                     10: 
                     11: #include "lib/unix.h"
                     12: #include <stdio.h>
                     13: 
                     14: CF_DECLS
                     15: 
                     16: CF_KEYWORDS(LOG, SYSLOG, ALL, DEBUG, TRACE, INFO, REMOTE, WARNING, ERROR, AUTH, FATAL, BUG, STDERR, SOFT)
                     17: CF_KEYWORDS(TIMEFORMAT, ISO, OLD, SHORT, LONG, BASE, NAME, CONFIRM, UNDO, CHECK, TIMEOUT)
                     18: CF_KEYWORDS(DEBUG, LATENCY, LIMIT, WATCHDOG, WARNING, TIMEOUT)
                     19: 
                     20: %type <i> log_mask log_mask_list log_cat cfg_timeout
                     21: %type <g> log_file
                     22: %type <t> cfg_name
                     23: %type <tf> timeformat_which
                     24: %type <t> syslog_name
                     25: 
                     26: CF_GRAMMAR
                     27: 
                     28: CF_ADDTO(conf, log_config)
                     29: 
                     30: log_config: LOG log_file log_mask ';' {
                     31:     struct log_config *c = cfg_allocz(sizeof(struct log_config));
                     32:     c->fh = $2;
                     33:     c->mask = $3;
                     34:     add_tail(&new_config->logfiles, &c->n);
                     35:   }
                     36:  ;
                     37: 
                     38: syslog_name:
                     39:    NAME text { $$ = $2; }
                     40:  | { $$ = bird_name; }
                     41:  ;
                     42: 
                     43: log_file:
                     44:    text {
                     45:      FILE *f = tracked_fopen(new_config->pool, $1, "a");
                     46:      if (!f) cf_error("Unable to open log file `%s': %m", $1);
                     47:      $$ = f;
                     48:    }
                     49:  | SYSLOG syslog_name { $$ = NULL; new_config->syslog_name = $2; }
                     50:  | STDERR { $$ = stderr; }
                     51:  ;
                     52: 
                     53: log_mask:
                     54:    ALL { $$ = ~0; }
                     55:  | '{' log_mask_list '}' { $$ = $2; }
                     56:  ;
                     57: 
                     58: log_mask_list:
                     59:    log_cat { $$ = 1 << $1; }
                     60:  | log_mask_list ',' log_cat { $$ = $1 | (1 << $3); }
                     61:  ;
                     62: 
                     63: log_cat:
                     64:    DEBUG { $$ = L_DEBUG[0]; }
                     65:  | TRACE { $$ = L_TRACE[0]; }
                     66:  | INFO { $$ = L_INFO[0]; }
                     67:  | REMOTE { $$ = L_REMOTE[0]; }
                     68:  | WARNING { $$ = L_WARN[0]; }
                     69:  | ERROR { $$ = L_ERR[0]; }
                     70:  | AUTH { $$ = L_AUTH[0]; }
                     71:  | FATAL { $$ = L_FATAL[0]; }
                     72:  | BUG { $$ = L_BUG[0]; }
                     73:  ;
                     74: 
                     75: 
                     76: CF_ADDTO(conf, mrtdump_base)
                     77: 
                     78: mrtdump_base:
                     79:    MRTDUMP PROTOCOLS mrtdump_mask ';' { new_config->proto_default_mrtdump = $3; }
                     80:  | MRTDUMP text ';' {
                     81:      FILE *f = tracked_fopen(new_config->pool, $2, "a");
                     82:      if (!f) cf_error("Unable to open MRTDump file '%s': %m", $2);
                     83:      new_config->mrtdump_file = fileno(f);
                     84:    }
                     85:  ;
                     86: 
                     87: 
                     88: CF_ADDTO(conf, timeformat_base)
                     89: 
                     90: timeformat_which:
                     91:    ROUTE { $$ = &new_config->tf_route; }
                     92:  | PROTOCOL { $$ = &new_config->tf_proto; }
                     93:  | BASE { $$ = &new_config->tf_base; }
                     94:  | LOG { $$ = &new_config->tf_log; }
                     95: 
                     96: timeformat_spec:
                     97:    timeformat_which TEXT { *$1 = (struct timeformat){$2, NULL, 0}; }
                     98:  | timeformat_which TEXT expr TEXT { *$1 = (struct timeformat){$2, $4, $3}; }
                     99:  | timeformat_which ISO SHORT { *$1 = (struct timeformat){"%T", "%F", 20*3600}; }
                    100:  | timeformat_which ISO LONG  { *$1 = (struct timeformat){"%F %T", NULL, 0}; }
                    101:  | timeformat_which OLD SHORT { *$1 = (struct timeformat){NULL, NULL, 0}; }
                    102:  | timeformat_which OLD LONG  { *$1 = (struct timeformat){"%d-%m-%Y %T", NULL, 0}; }
                    103:  ;
                    104: 
                    105: timeformat_base:
                    106:    TIMEFORMAT timeformat_spec ';'
                    107:  ;
                    108: 
                    109: 
                    110: CF_ADDTO(conf, debug_unix)
                    111: 
                    112: debug_unix:
                    113:    DEBUG LATENCY bool { new_config->latency_debug = $3; }
                    114:  | DEBUG LATENCY LIMIT expr_us { new_config->latency_limit = $4; }
                    115:  | WATCHDOG WARNING expr_us { new_config->watchdog_warning = $3; }
                    116:  | WATCHDOG TIMEOUT expr_us { new_config->watchdog_timeout = ($3 + 999999) TO_S; }
                    117:  ;
                    118: 
                    119: 
                    120: /* Unix specific commands */
                    121: 
                    122: CF_CLI_HELP(CONFIGURE, ..., [[Reload configuration]])
                    123: 
                    124: CF_CLI(CONFIGURE, cfg_name cfg_timeout, [\"<file>\"] [timeout [<sec>]], [[Reload configuration]])
                    125: { cmd_reconfig($2, RECONFIG_HARD, $3); } ;
                    126: 
                    127: CF_CLI(CONFIGURE SOFT, cfg_name cfg_timeout, [\"<file>\"] [timeout [<sec>]], [[Reload configuration and ignore changes in filters]])
                    128: { cmd_reconfig($3, RECONFIG_SOFT, $4); } ;
                    129: 
                    130: /* Hack to get input completion for 'timeout' */
                    131: CF_CLI_CMD(CONFIGURE TIMEOUT, [<sec>], [[Reload configuration with undo timeout]])
                    132: CF_CLI_CMD(CONFIGURE SOFT TIMEOUT, [<sec>], [[Reload configuration with undo timeout]])
                    133: 
                    134: CF_CLI(CONFIGURE CONFIRM,,, [[Confirm last configuration change - deactivate undo timeout]])
                    135: { cmd_reconfig_confirm(); } ;
                    136: 
                    137: CF_CLI(CONFIGURE UNDO,,, [[Undo last configuration change]])
                    138: { cmd_reconfig_undo(); } ;
                    139: 
                    140: CF_CLI(CONFIGURE CHECK, cfg_name, [\"<file>\"], [[Parse configuration and check its validity]])
                    141: { cmd_check_config($3); } ;
                    142: 
                    143: CF_CLI(DOWN,,, [[Shut the daemon down]])
                    144: { cmd_shutdown(); } ;
                    145: 
                    146: cfg_name:
                    147:    /* empty */ { $$ = NULL; }
                    148:  | TEXT
                    149:  ;
                    150: 
                    151: cfg_timeout:
                    152:    /* empty */ { $$ = 0; }
                    153:  | TIMEOUT { $$ = UNIX_DEFAULT_CONFIGURE_TIMEOUT; }
                    154:  | TIMEOUT expr { $$ = $2; }
                    155:  ;
                    156: 
                    157: CF_CODE
                    158: 
                    159: CF_END