/*
* Read the configuration files. Implemented as a signal handler so that
* receipt of SIGHUP will cause configuration to be re-read when the
* trap daemon is running detatched from the console.
*
*/
void
trapd_update_config(void)
{
free_config();
vacm_standard_views(0,0,NULL,NULL);
read_configs();
}
void
update_config(void)
{
snmp_call_callbacks(SNMP_CALLBACK_APPLICATION,
SNMPD_CALLBACK_PRE_UPDATE_CONFIG, NULL);
free_config();
read_configs();
}
/*
* Read the configuration files. Implemented as a signal handler so that
* receipt of SIGHUP will cause configuration to be re-read when the
* trap daemon is running detatched from the console.
*
*/
void
trapd_update_config(void)
{
free_config();
#ifdef USING_MIBII_VACM_CONF_MODULE
vacm_standard_views(0,0,NULL,NULL);
#endif
read_configs();
}
static int
nl_init_mib(lua_State *L) {
register_mib_handlers();
read_premib_configs();
read_configs();
init_snmp("lua_snmp");
lua_pushnil(L);
return 1;
}
boolean set_serial(String _serial){
if(_serial.length()==9){
_serial.toCharArray(*cfg.serial, _serial.length()+1);
save_configs();
read_configs();
return true;
}else{
return false;
}
};
void config_cache::load_configs(const std::string& config_path, config& cfg)
{
// Make sure that we have fake transaction if no real one is going on
fake_transaction fake;
if (use_cache_) {
read_cache(config_path, cfg);
} else {
preproc_map copy_map(make_copy_map());
read_configs(config_path, cfg, copy_map);
add_defines_map_diff(copy_map);
}
}
int __vpn_config_init(void)
{
char *dir = get_dir();
DBG("");
config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, unregister_config);
connman_inotify_register(dir, config_notify_handler);
g_free(dir);
return read_configs();
}
void setup(void) {
// save_configs();
Serial.begin(115200);
read_configs();
InitButton();
LCD.InitLCD();
pinMode(LCD_LIGHT, OUTPUT); digitalWrite(LCD_LIGHT, LOW);
pinMode(ALERT_LAMP, OUTPUT); digitalWrite(ALERT_LAMP, HIGH);
pinMode(SSR_PIN, OUTPUT);
SetTemp=cfg.DispTemp;
myPID.SetMode(AUTOMATIC);
LCD.drawBitmap(0, 0, arduino_logo, 84, 48); delay(2000);
LCD.invert(true); delay(500); LCD.invert(false); delay(500);
digitalWrite(ALERT_LAMP, LOW);
}
main(int argc, char *argv[])
#endif
{
char options[128] = "aAc:CdD::efF:g:hHI:L:m:M:no:O:Ptu:vx:X-:";
netsnmp_session *sess_list = NULL, *ss = NULL;
netsnmp_transport *transport = NULL;
int arg, i = 0;
int uid = 0, gid = 0;
int exit_code = 1;
char *cp, *listen_ports = NULL;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
int agentx_subagent = 1;
#endif
netsnmp_trapd_handler *traph;
#ifndef WIN32
int prepared_sockets = 0;
#endif
#ifndef NETSNMP_NO_SYSTEMD
/* check if systemd has sockets for us and don't close them */
prepared_sockets = netsnmp_sd_listen_fds(0);
#endif
#ifndef WIN32
/*
* close all non-standard file descriptors we may have
* inherited from the shell.
*/
if (!prepared_sockets)
netsnmp_close_fds(2);
#endif
#ifdef SIGTERM
signal(SIGTERM, term_handler);
#endif
#ifdef SIGHUP
signal(SIGHUP, SIG_IGN); /* do not terminate on early SIGHUP */
#endif
#ifdef SIGINT
signal(SIGINT, term_handler);
#endif
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN); /* 'Inline' failure of wayward readers */
#endif
/*
* register our configuration handlers now so -H properly displays them
*/
snmptrapd_register_configs( );
#ifdef NETSNMP_USE_MYSQL
snmptrapd_register_sql_configs( );
#endif
#ifdef NETSNMP_SECMOD_USM
init_usm_conf( "snmptrapd" );
#endif /* NETSNMP_SECMOD_USM */
register_config_handler("snmptrapd", "snmpTrapdAddr",
parse_trapd_address, free_trapd_address, "string");
register_config_handler("snmptrapd", "doNotLogTraps",
parse_config_doNotLogTraps, NULL, "(1|yes|true|0|no|false)");
#if HAVE_GETPID
register_config_handler("snmptrapd", "pidFile",
parse_config_pidFile, NULL, "string");
#endif
#ifdef HAVE_UNISTD_H
register_config_handler("snmptrapd", "agentuser",
parse_config_agentuser, NULL, "userid");
register_config_handler("snmptrapd", "agentgroup",
parse_config_agentgroup, NULL, "groupid");
#endif
register_config_handler("snmptrapd", "doNotFork",
parse_config_doNotFork, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "ignoreAuthFailure",
parse_config_ignoreAuthFailure, NULL, "(1|yes|true|0|no|false)");
register_config_handler("snmptrapd", "outputOption",
parse_config_outputOption, NULL, "string");
/*
* Add some options if they are available.
*/
#if HAVE_GETPID
strcat(options, "p:");
#endif
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
#ifdef WIN32
snmp_log_syslogname(app_name_long);
#else
snmp_log_syslogname(app_name);
#endif
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
/*
* Now process options normally.
*/
while ((arg = getopt(argc, argv, options)) != EOF) {
switch (arg) {
case '-':
if (strcasecmp(optarg, "help") == 0 ||
strcasecmp(optarg, "version") == 0) {
version();
exit_code = 0;
goto out;
}
handle_long_opt(optarg);
break;
case 'a':
dropauth = 1;
break;
case 'A':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_APPEND_LOGFILES, 1);
break;
case 'c':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_OPTIONALCONFIG, optarg);
} else {
usage();
goto out;
}
break;
case 'C':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DONT_READ_CONFIGS, 1);
break;
case 'd':
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_DUMP_PACKET, 1);
break;
case 'D':
debug_register_tokens(optarg);
snmp_set_do_debugging(1);
break;
case 'f':
dofork = 0;
break;
case 'F':
if (optarg != NULL) {
if (( strncmp( optarg, "print", 5 ) == 0 ) ||
( strncmp( optarg, "syslog", 6 ) == 0 ) ||
( strncmp( optarg, "execute", 7 ) == 0 )) {
/* New style: "type=format" */
trap1_fmt_str_remember = strdup(optarg);
cp = strchr( trap1_fmt_str_remember, '=' );
if (cp)
*cp = ' ';
} else {
/* Old style: implicitly "print=format" */
trap1_fmt_str_remember = malloc(strlen(optarg) + 7);
sprintf( trap1_fmt_str_remember, "print %s", optarg );
}
} else {
usage();
goto out;
}
break;
#if HAVE_UNISTD_H
case 'g':
if (optarg != NULL) {
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID, gid = atoi(optarg));
} else {
usage();
goto out;
}
break;
#endif
case 'h':
usage();
exit_code = 0;
goto out;
case 'H':
init_agent("snmptrapd");
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
init_notification_log();
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
#endif
init_snmp("snmptrapd");
fprintf(stderr, "Configuration directives understood:\n");
read_config_print_usage(" ");
exit_code = 0;
goto out;
case 'I':
if (optarg != NULL) {
add_to_init_list(optarg);
} else {
usage();
}
break;
case 'S':
fprintf(stderr,
"Warning: -S option has been withdrawn; use -Ls <facility> instead\n");
goto out;
case 'm':
if (optarg != NULL) {
setenv("MIBS", optarg, 1);
} else {
usage();
goto out;
}
break;
case 'M':
if (optarg != NULL) {
setenv("MIBDIRS", optarg, 1);
} else {
usage();
goto out;
}
break;
case 'n':
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_APP_NUMERIC_IP, 1);
break;
case 'o':
fprintf(stderr,
"Warning: -o option has been withdrawn; use -Lf <file> instead\n");
goto out;
case 'O':
cp = snmp_out_toggle_options(optarg);
if (cp != NULL) {
fprintf(stderr, "Unknown output option passed to -O: %c\n",
*cp);
usage();
goto out;
}
break;
case 'L':
if (snmp_log_options( optarg, argc, argv ) < 0 ) {
usage();
goto out;
}
break;
#if HAVE_GETPID
case 'p':
if (optarg != NULL) {
parse_config_pidFile(NULL, optarg);
} else {
usage();
goto out;
}
break;
#endif
case 'P':
fprintf(stderr,
"Warning: -P option has been withdrawn; use -f -Le instead\n");
goto out;
case 's':
fprintf(stderr,
"Warning: -s option has been withdrawn; use -Lsd instead\n");
goto out;
case 't':
SyslogTrap++;
break;
#if HAVE_UNISTD_H
case 'u':
if (optarg != NULL) {
char *ecp;
uid = strtoul(optarg, &ecp, 10);
#if HAVE_GETPWNAM && HAVE_PWD_H
if (*ecp) {
struct passwd *info;
info = getpwnam(optarg);
uid = info ? info->pw_uid : -1;
endpwent();
}
#endif
if (uid < 0) {
fprintf(stderr, "Bad user id: %s\n", optarg);
goto out;
}
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID, uid);
} else {
usage();
goto out;
}
break;
#endif
case 'v':
version();
exit(0);
break;
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
case 'x':
if (optarg != NULL) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_X_SOCKET, optarg);
} else {
usage();
goto out;
}
break;
case 'X':
agentx_subagent = 0;
break;
#endif
default:
fprintf(stderr, "invalid option: -%c\n", arg);
usage();
goto out;
break;
}
}
if (optind < argc) {
/*
* There are optional transport addresses on the command line.
*/
for (i = optind; i < argc; i++) {
char *astring;
if (listen_ports != NULL) {
astring = malloc(strlen(listen_ports) + 2 + strlen(argv[i]));
if (astring == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
goto out;
}
sprintf(astring, "%s,%s", listen_ports, argv[i]);
free(listen_ports);
listen_ports = astring;
} else {
listen_ports = strdup(argv[i]);
if (listen_ports == NULL) {
fprintf(stderr, "malloc failure processing argv[%d]\n", i);
goto out;
}
}
}
}
SOCK_STARTUP;
/*
* I'm being lazy here, and not checking the
* return value from these registration calls.
* Don't try this at home, children!
*/
if (0 == snmp_get_do_logging()) {
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
syslog_handler);
traph->authtypes = TRAP_AUTH_LOG;
snmp_enable_syslog();
#else /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_STDIO
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
print_handler);
traph->authtypes = TRAP_AUTH_LOG;
snmp_enable_stderr();
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_STDIO */
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
} else {
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_PRE_HANDLER,
print_handler);
traph->authtypes = TRAP_AUTH_LOG;
}
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
/*
* we're an agentx subagent?
*/
if (agentx_subagent) {
/*
* make us a agentx client.
*/
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_ROLE, 1);
}
#endif
/*
* don't fail if we can't do agentx (ie, socket not there, or not root)
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS);
/*
* ignore any warning messages.
*/
netsnmp_ds_toggle_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_CONNECTION_WARNINGS);
/*
* initialize the agent library
*/
init_agent("snmptrapd");
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
#ifdef NETSNMP_FEATURE_CHECKING
netsnmp_feature_require(register_snmpEngine_scalars_context)
#endif /* NETSNMP_FEATURE_CHECKING */
/*
* initialize local modules
*/
if (agentx_subagent) {
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
extern void register_snmpEngine_scalars_context(const char *);
#endif
subagent_init();
#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
/* register the notification log table */
if (should_init("notificationLogMib")) {
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_NOTIF_LOG_CTX,
"snmptrapd");
traph = netsnmp_add_global_traphandler(NETSNMPTRAPD_POST_HANDLER,
notification_handler);
traph->authtypes = TRAP_AUTH_LOG;
init_notification_log();
}
#endif
#ifdef USING_SNMPV3_SNMPENGINE_MODULE
/*
* register scalars from SNMP-FRAMEWORK-MIB::snmpEngineID group;
* allows engineID probes via the master agent under the
* snmptrapd context
*/
register_snmpEngine_scalars_context("snmptrapd");
#endif
}
#endif /* USING_AGENTX_SUBAGENT_MODULE && !NETSNMP_SNMPTRAPD_DISABLE_AGENTX */
/* register our authorization handler */
init_netsnmp_trapd_auth();
#if defined(USING_AGENTX_SUBAGENT_MODULE) && !defined(NETSNMP_SNMPTRAPD_DISABLE_AGENTX)
if (agentx_subagent) {
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
extern void init_register_nsVacm_context(const char *);
#endif
#ifdef USING_SNMPV3_USMUSER_MODULE
#ifdef NETSNMP_FEATURE_CHECKING
netsnmp_feature_require(init_register_usmUser_context)
#endif /* NETSNMP_FEATURE_CHECKING */
extern void init_register_usmUser_context(const char *);
/* register ourselves as having a USM user database */
init_register_usmUser_context("snmptrapd");
#endif
#ifdef USING_AGENT_NSVACMACCESSTABLE_MODULE
/* register net-snmp vacm extensions */
init_register_nsVacm_context("snmptrapd");
#endif
#ifdef USING_TLSTM_MIB_SNMPTLSTMCERTTOTSNTABLE_MODULE
init_snmpTlstmCertToTSNTable_context("snmptrapd");
#endif
}
#endif
#ifdef NETSNMP_EMBEDDED_PERL
init_perl();
{
/* set the default path to load */
char init_file[SNMP_MAXBUF];
snprintf(init_file, sizeof(init_file) - 1,
"%s/%s", SNMPSHAREPATH, "snmp_perl_trapd.pl");
netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_PERL_INIT_FILE,
init_file);
}
#endif
/*
* Initialize the world.
*/
init_snmp("snmptrapd");
#ifdef SIGHUP
signal(SIGHUP, hup_handler);
#endif
if (trap1_fmt_str_remember) {
parse_format( NULL, trap1_fmt_str_remember );
}
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_QUIT_IMMEDIATELY)) {
/*
* just starting up to process specific configuration and then
* shutting down immediately.
*/
netsnmp_running = 0;
}
/*
* if no logging options on command line or in conf files, use syslog
*/
if (0 == snmp_get_do_logging()) {
#ifndef NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG
#ifdef WIN32
snmp_enable_syslog_ident(app_name_long, Facility);
#else
snmp_enable_syslog_ident(app_name, Facility);
#endif
#endif /* NETSNMP_FEATURE_REMOVE_LOGGING_SYSLOG */
}
if (listen_ports)
cp = listen_ports;
else
cp = default_port;
while (cp != NULL) {
char *sep = strchr(cp, ',');
if (sep != NULL) {
*sep = 0;
}
transport = netsnmp_transport_open_server("snmptrap", cp);
if (transport == NULL) {
snmp_log(LOG_ERR, "couldn't open %s -- errno %d (\"%s\")\n",
cp, errno, strerror(errno));
snmptrapd_close_sessions(sess_list);
goto sock_cleanup;
} else {
ss = snmptrapd_add_session(transport);
if (ss == NULL) {
/*
* Shouldn't happen? We have already opened the transport
* successfully so what could have gone wrong?
*/
snmptrapd_close_sessions(sess_list);
snmp_log(LOG_ERR, "couldn't open snmp - %s", strerror(errno));
goto sock_cleanup;
} else {
ss->next = sess_list;
sess_list = ss;
}
}
/*
* Process next listen address, if there is one.
*/
if (sep != NULL) {
*sep = ',';
cp = sep + 1;
} else {
cp = NULL;
}
}
SNMP_FREE(listen_ports); /* done with them */
#ifdef NETSNMP_USE_MYSQL
if( netsnmp_mysql_init() ) {
fprintf(stderr, "MySQL initialization failed\n");
goto sock_cleanup;
}
#endif
#ifndef WIN32
/*
* fork the process to the background if we are not printing to stderr
*/
if (dofork && netsnmp_running) {
int fd;
#if HAVE_FORKALL
switch (forkall()) {
#else
switch (fork()) {
#endif
case -1:
fprintf(stderr, "bad fork - %s\n", strerror(errno));
goto sock_cleanup;
case 0:
/*
* become process group leader
*/
if (setsid() == -1) {
fprintf(stderr, "bad setsid - %s\n", strerror(errno));
goto sock_cleanup;
}
/*
* if we are forked, we don't want to print out to stdout or stderr
*/
fd = open("/dev/null", O_RDWR);
if (fd >= 0) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
close(fd);
}
break;
default:
_exit(0);
}
}
#endif /* WIN32 */
#if HAVE_GETPID
if (pid_file != NULL) {
if ((PID = fopen(pid_file, "w")) == NULL) {
snmp_log_perror("fopen");
goto sock_cleanup;
}
fprintf(PID, "%d\n", (int) getpid());
fclose(PID);
free_config_pidFile();
}
#endif
snmp_log(LOG_INFO, "NET-SNMP version %s\n", netsnmp_get_version());
/*
* ignore early sighup during startup
*/
reconfig = 0;
#if HAVE_UNISTD_H
#ifdef HAVE_SETGID
if ((gid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_GROUPID)) > 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing gid to %d.\n", gid));
if (setgid(gid) == -1
#ifdef HAVE_SETGROUPS
|| setgroups(1, (gid_t *)&gid) == -1
#endif
) {
snmp_log_perror("setgid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
goto sock_cleanup;
}
}
}
#endif
#ifdef HAVE_SETUID
if ((uid = netsnmp_ds_get_int(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_USERID)) != 0) {
DEBUGMSGTL(("snmptrapd/main", "Changing uid to %d.\n", uid));
if (setuid(uid) == -1) {
snmp_log_perror("setuid failed");
if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
goto sock_cleanup;
}
}
}
#endif
#endif
/*
* Let systemd know we're up.
*/
#ifndef NETSNMP_NO_SYSTEMD
netsnmp_sd_notify(1, "READY=1\n");
if (prepared_sockets)
/*
* Clear the environment variable, we already processed all the sockets
* by now.
*/
netsnmp_sd_listen_fds(1);
#endif
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_RUNNING;
#endif
snmptrapd_main_loop();
if (snmp_get_do_logging()) {
struct tm *tm;
time_t timer;
time(&timer);
tm = localtime(&timer);
snmp_log(LOG_INFO,
"%.4d-%.2d-%.2d %.2d:%.2d:%.2d NET-SNMP version %s Stopped.\n",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec, netsnmp_get_version());
}
snmp_log(LOG_INFO, "Stopping snmptrapd\n");
#ifdef NETSNMP_EMBEDDED_PERL
shutdown_perl();
#endif
snmptrapd_close_sessions(sess_list);
snmp_shutdown("snmptrapd");
#ifdef WIN32SERVICE
trapd_status = SNMPTRAPD_STOPPED;
#endif
snmp_disable_log();
exit_code = 0;
sock_cleanup:
SOCK_CLEANUP;
out:
return exit_code;
}
/*
* Read the configuration files. Implemented as a signal handler so that
* receipt of SIGHUP will cause configuration to be re-read when the
* trap daemon is running detatched from the console.
*
*/
void
trapd_update_config(void)
{
free_config();
#ifdef USING_MIBII_VACM_CONF_MODULE
vacm_standard_views(0,0,NULL,NULL);
#endif
read_configs();
}
void update_config(void)
{
free_config();
read_configs();
}
void config_cache::read_cache(const std::string& file_path, config& cfg)
{
static const std::string extension = ".gz";
std::stringstream defines_string;
defines_string << file_path;
bool is_valid = true;
for(const preproc_map::value_type& d : defines_map_) {
//
// Only WESNOTH_VERSION is allowed to be non-empty.
//
if((!d.second.value.empty() || !d.second.arguments.empty()) &&
d.first != "WESNOTH_VERSION")
{
is_valid = false;
ERR_CACHE << "Invalid preprocessor define: " << d.first << '\n';
break;
}
defines_string << " " << d.first;
}
// Do cache check only if define map is valid and
// caching is allowed.
const std::string& cache_path = filesystem::get_cache_dir();
if(is_valid && !cache_path.empty()) {
// Use a hash for a shorter display of the defines.
const std::string fname = cache_path + "/" +
cache_file_prefix_ +
sha1_hash(defines_string.str()).display();
const std::string fname_checksum = fname + ".checksum" + extension;
filesystem::file_tree_checksum dir_checksum;
if(!force_valid_cache_ && !fake_invalid_cache_) {
try {
if(filesystem::file_exists(fname_checksum)) {
config checksum_cfg;
DBG_CACHE << "Reading checksum: " << fname_checksum << "\n";
read_file(fname_checksum, checksum_cfg);
dir_checksum = filesystem::file_tree_checksum(checksum_cfg);
}
} catch(config::error&) {
ERR_CACHE << "cache checksum is corrupt" << std::endl;
} catch(filesystem::io_exception&) {
ERR_CACHE << "error reading cache checksum" << std::endl;
}
}
if(force_valid_cache_) {
LOG_CACHE << "skipping cache validation (forced)\n";
}
if(filesystem::file_exists(fname + extension) && (force_valid_cache_ || (dir_checksum == filesystem::data_tree_checksum()))) {
LOG_CACHE << "found valid cache at '" << fname << extension << "' with defines_map " << defines_string.str() << "\n";
log_scope("read cache");
try {
read_file(fname + extension,cfg);
const std::string define_file = fname + ".define" + extension;
if(filesystem::file_exists(define_file)) {
config_cache_transaction::instance().add_define_file(define_file);
}
return;
} catch(config::error& e) {
ERR_CACHE << "cache " << fname << extension << " is corrupt. Loading from files: "<< e.message << std::endl;
} catch(filesystem::io_exception&) {
ERR_CACHE << "error reading cache " << fname << extension << ". Loading from files" << std::endl;
} catch (boost::iostreams::gzip_error& e) {
//read_file -> ... -> read_gz can throw this exception.
ERR_CACHE << "cache " << fname << extension << " is corrupt. Error code: " << e.error() << std::endl;
}
}
LOG_CACHE << "no valid cache found. Writing cache to '" << fname << extension << " with defines_map "<< defines_string.str() << "'\n";
// Now we need queued defines so read them to memory
read_defines_queue();
preproc_map copy_map(make_copy_map());
read_configs(file_path, cfg, copy_map);
add_defines_map_diff(copy_map);
try {
write_file(fname + extension, cfg);
write_file(fname + ".define" + extension, copy_map);
config checksum_cfg;
filesystem::data_tree_checksum().write(checksum_cfg);
write_file(fname_checksum, checksum_cfg);
} catch(filesystem::io_exception&) {
ERR_CACHE << "could not write to cache '" << fname << "'" << std::endl;
}
return;
}
LOG_CACHE << "Loading plain config instead of cache\n";
preproc_map copy_map(make_copy_map());
read_configs(file_path, cfg, copy_map);
add_defines_map_diff(copy_map);
}
int main()
{
LIST_STRU entries;
LIST_STRU configs;
char *configname = "simple-webmail.conf";
FILE *mail;
char *dest,*name,*from,*subject,*content;
char command[256];
html_header();
read_cgi_input(&entries);
read_configs(&configs,configname);
if( (is_field_empty(entries,"name")) && (is_field_empty(entries,"from")) &&
(is_field_empty(entries,"subject")) && (is_field_empty(entries,"content")) )
{
printf("重新输入!");
}
else
{
if (is_field_empty(entries,"to"))
dest = strdup(TO);
else
dest = strdup(cgi_val(entries,"to"));
if (!xstrcmp("*@*.*",dest))
{
printf("收件人 %s 不是标准的邮件格式 *@*.*\n",dest);
exit(-1);
}
name = strdup(cgi_val(entries,"name"));
from = strdup(cgi_val(entries,"from"));
subject = strdup(cgi_val(entries,"subject"));
if (dest[0] == '\0')
strcpy(dest,WEBADMIN);
sprintf(command,"%s %s",SENDMAIL,dest);
mail = popen(command,"w");
if (mail == NULL)
{
html_begin("系统出错!");
printf("系统出错!");
printf("请发信给 %s 。 \r\n",WEBADMIN);
printf("<hr>\r\n简单WEB邮件发送程序 v 0.1 . 作者： ");
printf("<i>%s</i>.\r\n",WEBADMIN);
exit(-1);
html_end();
}
else
{
content = strdup(cgi_val(entries,"content"));
fprintf(mail,"From: %s (%s)\n",from,name);
fprintf(mail,"Subject: %s\n",subject);
fprintf(mail,"To: %s\n",dest);
fprintf(mail,"X-Sender: %s\n\n",WEBADMIN);
if (REMOTE_ADDR != NULL)
fprintf(mail,"发送者 IP 地址 %s\n",REMOTE_ADDR);
// 增加 http 代理 相关环境变量，可判断是否有代理服务器，可显示出非匿名代理的源地址 2003.08.17
if (HTTP_X_FORWARDED_FOR != NULL)
fprintf(mail,"经过代理前IP地址 %s\n",HTTP_X_FORWARDED_FOR);
if (HTTP_CLIENT_IP != NULL)
fprintf(mail,"代理服务器地址 %s\n",HTTP_CLIENT_IP);
fprintf(mail,"%s\n\n",content);
pclose(mail);
html_begin("邮件发送成功");
printf("邮件发送成功");
printf("你发送了以下的信息:\r\n<pre>\r\n");
printf("收信人: %s \r\n",dest);
printf("发信人: %s (%s)\r\n",from,name);
printf("标 题: %s\r\n\r\n",subject);
printf("%s\r\n</pre>\r\n",content);
if (REMOTE_ADDR != NULL)
printf("发送者 IP 地址 %s<br>\n",REMOTE_ADDR);
// 增加 http 代理 相关环境变量，可判断是否有代理服务器，可显示出非匿名代理的源地址 2003.08.17
if (HTTP_X_FORWARDED_FOR != NULL)
printf("经过代理前IP地址 %s<br>\n",HTTP_X_FORWARDED_FOR);
if (HTTP_CLIENT_IP != NULL)
printf("代理服务器地址 %s<br>\n",HTTP_CLIENT_IP);
printf("谢谢使用!<p>\r\n");
printf("<hr>\r\n简单WEB邮件发送程序 v 0.1 . 作者： ");
printf("<i>%s</i>.\r\n",WEBADMIN);
html_end();
}
}
list_clear(&entries);
list_clear(&configs);
return 0;
}
/*
* Read the configuration files. Implemented as a signal handler so that
* receipt of SIGHUP will cause configuration to be re-read when the
* trap daemon is running detatched from the console.
*
*/
void
trapd_update_config(void)
{
free_config();
read_configs();
}
void set_humi(float _humi){
cfg.DispHumi = _humi;
save_configs();
read_configs();
};
void set_temp(float _temp){
cfg.DispTemp = _temp;
save_configs();
read_configs();
};
void set_debug(boolean _debug){
cfg.debug=_debug;
save_configs();
read_configs();
};
