1 /* $NetBSD: master_vars.c,v 1.2 2017/02/14 01:16:45 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 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_throttle_time; 53 char *var_master_disable; 54 55 /* master_vars_init - initialize from global Postfix configuration file */ 56 57 void master_vars_init(void) 58 { 59 char *path; 60 static const CONFIG_STR_TABLE str_table[] = { 61 VAR_MASTER_DISABLE, DEF_MASTER_DISABLE, &var_master_disable, 0, 0, 62 0, 63 }; 64 static const CONFIG_TIME_TABLE time_table[] = { 65 VAR_THROTTLE_TIME, DEF_THROTTLE_TIME, &var_throttle_time, 1, 0, 66 0, 67 }; 68 static char *saved_inet_protocols; 69 static char *saved_queue_dir; 70 static char *saved_config_dir; 71 static const MASTER_STR_WATCH str_watch_table[] = { 72 VAR_CONFIG_DIR, &var_config_dir, &saved_config_dir, 0, 0, 73 VAR_QUEUE_DIR, &var_queue_dir, &saved_queue_dir, 0, 0, 74 VAR_INET_PROTOCOLS, &var_inet_protocols, &saved_inet_protocols, 0, 0, 75 /* XXX Add inet_interfaces here after this code is burned in. */ 76 0, 77 }; 78 79 /* 80 * Flush existing main.cf settings, so that we handle deleted main.cf 81 * settings properly. 82 */ 83 mail_conf_flush(); 84 set_mail_conf_str(VAR_PROCNAME, var_procname); 85 mail_conf_read(); 86 get_mail_conf_str_table(str_table); 87 get_mail_conf_time_table(time_table); 88 path = concatenate(var_config_dir, "/", MASTER_CONF_FILE, (void *) 0); 89 fset_master_ent(path); 90 myfree(path); 91 92 /* 93 * Look for parameter changes that require special attention. 94 */ 95 master_str_watch(str_watch_table); 96 } 97