1 /* $NetBSD: master_vars.c,v 1.1.1.1 2009/06/23 10:08:49 tron Exp $ */ 2 3 /*++ 4 /* NAME 5 /* master_vars 3 6 /* SUMMARY 7 /* Postfix master - global configuration file access 8 /* SYNOPSIS 9 /* #include "master.h" 10 /* 11 /* void master_vars_init() 12 /* DESCRIPTION 13 /* master_vars_init() reads values from the global Postfix configuration 14 /* file and assigns them to tunable program parameters. Where no value 15 /* is specified, a compiled-in default value is used. 16 /* LICENSE 17 /* .ad 18 /* .fi 19 /* The Secure Mailer license must be distributed with this software. 20 /* AUTHOR(S) 21 /* Wietse Venema 22 /* IBM T.J. Watson Research 23 /* P.O. Box 704 24 /* Yorktown Heights, NY 10598, USA 25 /*--*/ 26 27 /* System library. */ 28 29 #include <sys_defs.h> 30 #include <string.h> 31 #include <unistd.h> 32 33 /* Utility library. */ 34 35 #include <msg.h> 36 #include <stringops.h> 37 #include <mymalloc.h> 38 39 /* Global library. */ 40 41 #include <mail_conf.h> 42 #include <mail_params.h> 43 44 /* Application-specific. */ 45 46 #include "master.h" 47 48 /* 49 * Tunable parameters. 50 */ 51 char *var_inet_protocols; 52 int var_proc_limit; 53 int var_throttle_time; 54 char *var_master_disable; 55 56 /* master_vars_init - initialize from global Postfix configuration file */ 57 58 void master_vars_init(void) 59 { 60 char *path; 61 static const CONFIG_STR_TABLE str_table[] = { 62 VAR_INET_PROTOCOLS, DEF_INET_PROTOCOLS, &var_inet_protocols, 1, 0, 63 VAR_MASTER_DISABLE, DEF_MASTER_DISABLE, &var_master_disable, 0, 0, 64 0, 65 }; 66 static const CONFIG_INT_TABLE int_table[] = { 67 VAR_PROC_LIMIT, DEF_PROC_LIMIT, &var_proc_limit, 1, 0, 68 0, 69 }; 70 static const CONFIG_TIME_TABLE time_table[] = { 71 VAR_THROTTLE_TIME, DEF_THROTTLE_TIME, &var_throttle_time, 1, 0, 72 0, 73 }; 74 static char *saved_inet_protocols; 75 static char *saved_queue_dir; 76 static char *saved_config_dir; 77 static const MASTER_STR_WATCH str_watch_table[] = { 78 VAR_CONFIG_DIR, &var_config_dir, &saved_config_dir, 0, 0, 79 VAR_QUEUE_DIR, &var_queue_dir, &saved_queue_dir, 0, 0, 80 VAR_INET_PROTOCOLS, &var_inet_protocols, &saved_inet_protocols, 0, 0, 81 /* XXX Add inet_interfaces here after this code is burned in. */ 82 0, 83 }; 84 85 /* 86 * Flush existing main.cf settings, so that we handle deleted main.cf 87 * settings properly. 88 */ 89 mail_conf_flush(); 90 set_mail_conf_str(VAR_PROCNAME, var_procname); 91 mail_conf_read(); 92 get_mail_conf_str_table(str_table); 93 get_mail_conf_int_table(int_table); 94 get_mail_conf_time_table(time_table); 95 path = concatenate(var_config_dir, "/", MASTER_CONF_FILE, (char *) 0); 96 fset_master_ent(path); 97 myfree(path); 98 99 /* 100 * Look for parameter changes that require special attention. 101 */ 102 master_str_watch(str_watch_table); 103 } 104