1 /* $NetBSD: master_vars.c,v 1.3 2022/10/08 16:12:46 christos 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 /* Wietse Venema 27 /* Google, Inc. 28 /* 111 8th Avenue 29 /* New York, NY 10011, USA 30 /*--*/ 31 32 /* System library. */ 33 34 #include <sys_defs.h> 35 #include <string.h> 36 #include <unistd.h> 37 38 /* Utility library. */ 39 40 #include <msg.h> 41 #include <stringops.h> 42 #include <mymalloc.h> 43 44 /* Global library. */ 45 46 #include <mail_conf.h> 47 #include <mail_params.h> 48 49 /* Application-specific. */ 50 51 #include "master.h" 52 53 /* 54 * Tunable parameters. 55 */ 56 int var_throttle_time; 57 char *var_master_disable; 58 59 /* master_vars_init - initialize from global Postfix configuration file */ 60 61 void master_vars_init(void) 62 { 63 char *path; 64 static const CONFIG_STR_TABLE str_table[] = { 65 VAR_MASTER_DISABLE, DEF_MASTER_DISABLE, &var_master_disable, 0, 0, 66 0, 67 }; 68 static const CONFIG_TIME_TABLE time_table[] = { 69 VAR_THROTTLE_TIME, DEF_THROTTLE_TIME, &var_throttle_time, 1, 0, 70 0, 71 }; 72 static char *saved_inet_protocols; 73 static char *saved_queue_dir; 74 static char *saved_config_dir; 75 static const MASTER_STR_WATCH str_watch_table[] = { 76 VAR_CONFIG_DIR, &var_config_dir, &saved_config_dir, 0, 0, 77 VAR_QUEUE_DIR, &var_queue_dir, &saved_queue_dir, 0, 0, 78 VAR_INET_PROTOCOLS, &var_inet_protocols, &saved_inet_protocols, 0, 0, 79 /* XXX Add inet_interfaces here after this code is burned in. */ 80 0, 81 }; 82 83 /* 84 * Flush existing main.cf settings, so that we handle deleted main.cf 85 * settings properly. 86 */ 87 mail_conf_flush(); 88 set_mail_conf_str(VAR_PROCNAME, var_procname); 89 mail_conf_read(); 90 get_mail_conf_str_table(str_table); 91 get_mail_conf_time_table(time_table); 92 path = concatenate(var_config_dir, "/", MASTER_CONF_FILE, (void *) 0); 93 fset_master_ent(path); 94 myfree(path); 95 96 /* 97 * Look for parameter changes that require special attention. 98 */ 99 master_str_watch(str_watch_table); 100 } 101