1 /* $NetBSD: postconf_misc.c,v 1.1.1.1 2013/01/02 18:59:03 tron Exp $ */ 2 3 /*++ 4 /* NAME 5 /* postconf_misc 3 6 /* SUMMARY 7 /* miscellaneous low-level code 8 /* SYNOPSIS 9 /* #include <postconf.h> 10 /* 11 /* void set_config_dir() 12 /* DESCRIPTION 13 /* set_config_dir() forcibly overrides the var_config_dir 14 /* parameter setting with the value from the environment or 15 /* with the default pathname, and updates the mail parameter 16 /* dictionary. 17 /* DIAGNOSTICS 18 /* Problems are reported to the standard error stream. 19 /* LICENSE 20 /* .ad 21 /* .fi 22 /* The Secure Mailer license must be distributed with this software. 23 /* AUTHOR(S) 24 /* Wietse Venema 25 /* IBM T.J. Watson Research 26 /* P.O. Box 704 27 /* Yorktown Heights, NY 10598, USA 28 /*--*/ 29 30 /* System library. */ 31 32 #include <sys_defs.h> 33 34 /* Utility library. */ 35 36 #include <mymalloc.h> 37 #include <safe.h> 38 39 /* Global library. */ 40 41 #include <mail_params.h> 42 #include <mail_conf.h> 43 44 /* Application-specific. */ 45 46 #include <postconf.h> 47 48 /* set_config_dir - forcibly override var_config_dir */ 49 50 void set_config_dir(void) 51 { 52 char *config_dir; 53 54 if (var_config_dir) 55 myfree(var_config_dir); 56 var_config_dir = mystrdup((config_dir = safe_getenv(CONF_ENV_PATH)) != 0 ? 57 config_dir : DEF_CONFIG_DIR); /* XXX */ 58 set_mail_conf_str(VAR_CONFIG_DIR, var_config_dir); 59 } 60