From b5896ba9f6047e7031e2bdee0622d543e11a6734 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:46:30 +0200 Subject: Adding upstream version 3.4.23. Signed-off-by: Daniel Baumann --- src/postconf/postconf_unused.c | 129 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 src/postconf/postconf_unused.c (limited to 'src/postconf/postconf_unused.c') diff --git a/src/postconf/postconf_unused.c b/src/postconf/postconf_unused.c new file mode 100644 index 0000000..d4416f8 --- /dev/null +++ b/src/postconf/postconf_unused.c @@ -0,0 +1,129 @@ +/*++ +/* NAME +/* postconf_unused 3 +/* SUMMARY +/* report unused parameters +/* SYNOPSIS +/* #include +/* +/* void pcf_flag_unused_main_parameters() +/* +/* void pcf_flag_unused_master_parameters() +/* DESCRIPTION +/* These functions must be called after all parameter information +/* is initialized: built-ins, service-defined and user-defined. +/* In other words, don't call these functions with "postconf +/* -d" which ignores user-defined main.cf settings. +/* +/* pcf_flag_unused_main_parameters() reports unused "name=value" +/* entries in main.cf. +/* +/* pcf_flag_unused_master_parameters() reports unused "-o +/* name=value" entries in master.cf. +/* DIAGNOSTICS +/* Problems are reported to the standard error stream. +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include + +/* Utility library. */ + +#include +#include +#include + +/* Global library. */ + +#include +#include + +/* Application-specific. */ + +#include + +/* pcf_flag_unused_parameters - warn about unused parameters */ + +static void pcf_flag_unused_parameters(DICT *dict, const char *conf_name, + PCF_MASTER_ENT *local_scope) +{ + const char *myname = "pcf_flag_unused_parameters"; + const char *param_name; + const char *param_value; + int how; + + /* + * Sanity checks. + */ + if (pcf_param_table == 0) + msg_panic("%s: global parameter table is not initialized", myname); + + /* + * Iterate over all entries, and flag parameter names that aren't used + * anywhere. Show the warning message at the end of the output. + */ + if (dict->sequence == 0) + msg_panic("%s: parameter dictionary %s has no iterator", + myname, conf_name); + for (how = DICT_SEQ_FUN_FIRST; + dict->sequence(dict, how, ¶m_name, ¶m_value) == 0; + how = DICT_SEQ_FUN_NEXT) { + if (PCF_PARAM_TABLE_LOCATE(pcf_param_table, param_name) == 0 + && (local_scope == 0 + || PCF_PARAM_TABLE_LOCATE(local_scope->valid_names, param_name) == 0)) { + vstream_fflush(VSTREAM_OUT); + msg_warn("%s/%s: unused parameter: %s=%s", + var_config_dir, conf_name, param_name, param_value); + } + } +} + +/* pcf_flag_unused_main_parameters - warn about unused parameters */ + +void pcf_flag_unused_main_parameters(void) +{ + const char *myname = "pcf_flag_unused_main_parameters"; + DICT *dict; + + /* + * Iterate over all main.cf entries, and flag parameter names that aren't + * used anywhere. + */ + if ((dict = dict_handle(CONFIG_DICT)) == 0) + msg_panic("%s: parameter dictionary %s not found", + myname, CONFIG_DICT); + pcf_flag_unused_parameters(dict, MAIN_CONF_FILE, (PCF_MASTER_ENT *) 0); +} + +/* pcf_flag_unused_master_parameters - warn about unused parameters */ + +void pcf_flag_unused_master_parameters(void) +{ + const char *myname = "pcf_flag_unused_master_parameters"; + PCF_MASTER_ENT *masterp; + DICT *dict; + + /* + * Sanity checks. + */ + if (pcf_master_table == 0) + msg_panic("%s: master table is not initialized", myname); + + /* + * Iterate over all master.cf entries, and flag parameter names that + * aren't used anywhere. + */ + for (masterp = pcf_master_table; masterp->argv != 0; masterp++) + if ((dict = masterp->all_params) != 0) + pcf_flag_unused_parameters(dict, MASTER_CONF_FILE, masterp); +} -- cgit v1.2.3