6712e77271
Allow to specify log file size limit and ensure that log file is rotated to secondary name to avoid exceeding of log size limit. The patch also fixes a bug related to keeping old fds open after reconfiguration and using old fds after 'configure undo'.
147 lines
3.6 KiB
Plaintext
147 lines
3.6 KiB
Plaintext
/*
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* BIRD -- UNIX Configuration
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*
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* (c) 1999--2000 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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#include "sysdep/unix/unix.h"
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#include <stdio.h>
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CF_DEFINES
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static struct log_config *this_log;
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CF_DECLS
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CF_KEYWORDS(LOG, SYSLOG, ALL, DEBUG, TRACE, INFO, REMOTE, WARNING, ERROR, AUTH, FATAL, BUG, STDERR, SOFT)
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CF_KEYWORDS(NAME, CONFIRM, UNDO, CHECK, TIMEOUT, DEBUG, LATENCY, LIMIT, WATCHDOG, WARNING)
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%type <i> log_mask log_mask_list log_cat cfg_timeout
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%type <t> cfg_name
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%type <tf> timeformat_which
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%type <t> syslog_name
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CF_GRAMMAR
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conf: log_config ;
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log_begin: { this_log = cfg_allocz(sizeof(struct log_config)); };
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log_config: LOG log_begin log_file log_mask ';' {
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this_log->mask = $4;
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add_tail(&new_config->logfiles, &this_log->n);
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}
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;
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syslog_name:
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NAME text { $$ = $2; }
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| { $$ = bird_name; }
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;
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log_limit:
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/* empty */
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| expr text { this_log->limit = $1; this_log->backup = $2; }
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;
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log_file:
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text log_limit {
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this_log->rf = rf_open(new_config->pool, $1, "a");
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if (!this_log->rf) cf_error("Unable to open log file '%s': %m", $1);
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this_log->fh = rf_file(this_log->rf);
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this_log->pos = -1;
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this_log->filename = $1;
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}
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| SYSLOG syslog_name { this_log->fh = NULL; new_config->syslog_name = $2; }
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| STDERR { this_log->fh = stderr; }
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;
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log_mask:
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ALL { $$ = ~0; }
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| '{' log_mask_list '}' { $$ = $2; }
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;
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log_mask_list:
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log_cat { $$ = 1 << $1; }
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| log_mask_list ',' log_cat { $$ = $1 | (1 << $3); }
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;
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log_cat:
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DEBUG { $$ = L_DEBUG[0]; }
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| TRACE { $$ = L_TRACE[0]; }
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| INFO { $$ = L_INFO[0]; }
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| REMOTE { $$ = L_REMOTE[0]; }
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| WARNING { $$ = L_WARN[0]; }
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| ERROR { $$ = L_ERR[0]; }
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| AUTH { $$ = L_AUTH[0]; }
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| FATAL { $$ = L_FATAL[0]; }
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| BUG { $$ = L_BUG[0]; }
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;
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conf: mrtdump_base ;
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mrtdump_base:
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MRTDUMP PROTOCOLS mrtdump_mask ';' { new_config->proto_default_mrtdump = $3; }
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| MRTDUMP text ';' {
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struct rfile *f = rf_open(new_config->pool, $2, "a");
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if (!f) cf_error("Unable to open MRTDump file '%s': %m", $2);
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new_config->mrtdump_file = rf_fileno(f);
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}
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;
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conf: debug_unix ;
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debug_unix:
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DEBUG LATENCY bool { new_config->latency_debug = $3; }
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| DEBUG LATENCY LIMIT expr_us { new_config->latency_limit = $4; }
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| WATCHDOG WARNING expr_us { new_config->watchdog_warning = $3; }
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| WATCHDOG TIMEOUT expr_us { new_config->watchdog_timeout = ($3 + 999999) TO_S; }
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;
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/* Unix specific commands */
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CF_CLI_HELP(CONFIGURE, ..., [[Reload configuration]])
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CF_CLI(CONFIGURE, cfg_name cfg_timeout, [\"<file>\"] [timeout [<sec>]], [[Reload configuration]])
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{ cmd_reconfig($2, RECONFIG_HARD, $3); } ;
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CF_CLI(CONFIGURE SOFT, cfg_name cfg_timeout, [\"<file>\"] [timeout [<sec>]], [[Reload configuration and ignore changes in filters]])
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{ cmd_reconfig($3, RECONFIG_SOFT, $4); } ;
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/* Hack to get input completion for 'timeout' */
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CF_CLI_CMD(CONFIGURE TIMEOUT, [<sec>], [[Reload configuration with undo timeout]])
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CF_CLI_CMD(CONFIGURE SOFT TIMEOUT, [<sec>], [[Reload configuration with undo timeout]])
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CF_CLI(CONFIGURE CONFIRM,,, [[Confirm last configuration change - deactivate undo timeout]])
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{ cmd_reconfig_confirm(); } ;
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CF_CLI(CONFIGURE UNDO,,, [[Undo last configuration change]])
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{ cmd_reconfig_undo(); } ;
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CF_CLI(CONFIGURE CHECK, cfg_name, [\"<file>\"], [[Parse configuration and check its validity]])
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{ cmd_check_config($3); } ;
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CF_CLI(DOWN,,, [[Shut the daemon down]])
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{ cmd_shutdown(); } ;
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cfg_name:
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/* empty */ { $$ = NULL; }
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| TEXT
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;
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cfg_timeout:
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/* empty */ { $$ = 0; }
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| TIMEOUT { $$ = UNIX_DEFAULT_CONFIGURE_TIMEOUT; }
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| TIMEOUT expr { $$ = $2; }
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;
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CF_CODE
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CF_END
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