static void event_handler(switch_event_t *event)
{
const char *sig = switch_event_get_header(event, "Trapped-Signal");
switch_hash_index_t *hi;
void *val;
const void *var;
logfile_profile_t *profile;
if (sig && !strcmp(sig, "HUP")) {
if (globals.rotate) {
for (hi = switch_core_hash_first(profile_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, &var, NULL, &val);
profile = val;
mod_logfile_rotate(profile);
}
} else {
switch_mutex_lock(globals.mutex);
for (hi = switch_core_hash_first(profile_hash); hi; hi = switch_core_hash_next(&hi)) {
switch_core_hash_this(hi, &var, NULL, &val);
profile = val;
switch_file_close(profile->log_afd);
if (mod_logfile_openlogfile(profile, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Re-opening Log!\n");
}
}
switch_mutex_unlock(globals.mutex);
}
}
}
/* write to the actual logfile */
static switch_status_t mod_logfile_raw_write(logfile_profile_t *profile, char *log_data)
{
switch_size_t len;
switch_status_t status = SWITCH_STATUS_SUCCESS;
len = strlen(log_data);
if (len <= 0 || !profile->log_afd) {
return SWITCH_STATUS_FALSE;
}
switch_mutex_lock(globals.mutex);
if (switch_file_write(profile->log_afd, log_data, &len) != SWITCH_STATUS_SUCCESS) {
switch_file_close(profile->log_afd);
if ((status = mod_logfile_openlogfile(profile, SWITCH_TRUE)) == SWITCH_STATUS_SUCCESS) {
len = strlen(log_data);
switch_file_write(profile->log_afd, log_data, &len);
}
}
switch_mutex_unlock(globals.mutex);
if (status == SWITCH_STATUS_SUCCESS) {
profile->log_size += len;
if (profile->roll_size && profile->log_size >= profile->roll_size) {
mod_logfile_rotate(profile);
}
}
return status;
}
/* rotate the log file */
static switch_status_t mod_logfile_rotate(logfile_profile_t *profile)
{
unsigned int i = 0;
char *filename = NULL;
switch_status_t stat = 0;
int64_t offset = 0;
switch_memory_pool_t *pool = NULL;
switch_time_exp_t tm;
char date[80] = "";
switch_size_t retsize;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_mutex_lock(globals.mutex);
switch_time_exp_lt(&tm, switch_micro_time_now());
switch_strftime_nocheck(date, &retsize, sizeof(date), "%Y-%m-%d-%H-%M-%S", &tm);
profile->log_size = 0;
stat = switch_file_seek(profile->log_afd, SWITCH_SEEK_SET, &offset);
if (stat != SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_FALSE;
goto end;
}
switch_core_new_memory_pool(&pool);
filename = switch_core_alloc(pool, strlen(profile->logfile) + WARM_FUZZY_OFFSET);
for (i = 1; i < MAX_ROT; i++) {
sprintf((char *) filename, "%s.%s.%i", profile->logfile, date, i);
if (switch_file_exists(filename, pool) == SWITCH_STATUS_SUCCESS) {
continue;
}
switch_file_close(profile->log_afd);
switch_file_rename(profile->logfile, filename, pool);
if ((status = mod_logfile_openlogfile(profile, SWITCH_FALSE)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Rotating Log!\n");
goto end;
}
break;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "New log started.\n");
end:
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
switch_mutex_unlock(globals.mutex);
return status;
}
static switch_status_t load_profile(switch_xml_t xml)
{
switch_xml_t param, settings;
char *name = (char *) switch_xml_attr_soft(xml, "name");
logfile_profile_t *new_profile;
new_profile = switch_core_alloc(module_pool, sizeof(*new_profile));
memset(new_profile, 0, sizeof(*new_profile));
switch_core_hash_init(&(new_profile->log_hash));
new_profile->name = switch_core_strdup(module_pool, switch_str_nil(name));
new_profile->suffix = 1;
new_profile->log_uuid = SWITCH_TRUE;
if ((settings = switch_xml_child(xml, "settings"))) {
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcmp(var, "logfile")) {
new_profile->logfile = strdup(val);
} else if (!strcmp(var, "rollover")) {
new_profile->roll_size = switch_atoui(val);
} else if (!strcmp(var, "maximum-rotate")) {
new_profile->max_rot = switch_atoui(val);
if (new_profile->max_rot == 0) {
new_profile->max_rot = MAX_ROT;
}
} else if (!strcmp(var, "uuid")) {
new_profile->log_uuid = switch_true(val);
}
}
}
if ((settings = switch_xml_child(xml, "mappings"))) {
for (param = switch_xml_child(settings, "map"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
add_mapping(new_profile, var, val);
}
}
if (zstr(new_profile->logfile)) {
char logfile[512];
switch_snprintf(logfile, sizeof(logfile), "%s%s%s", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR, "freeswitch.log");
new_profile->logfile = strdup(logfile);
}
if (mod_logfile_openlogfile(new_profile, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_GENERR;
}
switch_core_hash_insert_destructor(profile_hash, new_profile->name, (void *) new_profile, cleanup_profile);
return SWITCH_STATUS_SUCCESS;
}
/* rotate the log file */
static switch_status_t mod_logfile_rotate(logfile_profile_t *profile)
{
unsigned int i = 0;
char *filename = NULL;
switch_status_t stat = 0;
int64_t offset = 0;
switch_memory_pool_t *pool = NULL;
switch_time_exp_t tm;
char date[80] = "";
switch_size_t retsize;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_mutex_lock(globals.mutex);
switch_time_exp_lt(&tm, switch_micro_time_now());
switch_strftime_nocheck(date, &retsize, sizeof(date), "%Y-%m-%d-%H-%M-%S", &tm);
profile->log_size = 0;
stat = switch_file_seek(profile->log_afd, SWITCH_SEEK_SET, &offset);
if (stat != SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_FALSE;
goto end;
}
switch_core_new_memory_pool(&pool);
filename = switch_core_alloc(pool, strlen(profile->logfile) + WARM_FUZZY_OFFSET);
if (profile->max_rot) {
char *from_filename = NULL;
char *to_filename = NULL;
from_filename = switch_core_alloc(pool, strlen(profile->logfile) + WARM_FUZZY_OFFSET);
to_filename = switch_core_alloc(pool, strlen(profile->logfile) + WARM_FUZZY_OFFSET);
for (i=profile->suffix; i>1; i--) {
sprintf((char *) to_filename, "%s.%i", profile->logfile, i);
sprintf((char *) from_filename, "%s.%i", profile->logfile, i-1);
if (switch_file_exists(to_filename, pool) == SWITCH_STATUS_SUCCESS) {
if ((status = switch_file_remove(to_filename, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error removing log %s\n",to_filename);
goto end;
}
}
if ((status = switch_file_rename(from_filename, to_filename, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error renaming log from %s to %s [%s]\n",
from_filename, to_filename, strerror(errno));
goto end;
}
}
sprintf((char *) to_filename, "%s.%i", profile->logfile, i);
if (switch_file_exists(to_filename, pool) == SWITCH_STATUS_SUCCESS) {
if ((status = switch_file_remove(to_filename, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error removing log %s [%s]\n", to_filename, strerror(errno));
goto end;
}
}
switch_file_close(profile->log_afd);
if ((status = switch_file_rename(profile->logfile, to_filename, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error renaming log from %s to %s [%s]\n", profile->logfile, to_filename, strerror(errno));
goto end;
}
if ((status = mod_logfile_openlogfile(profile, SWITCH_FALSE)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error reopening log %s\n", profile->logfile);
}
if (profile->suffix < profile->max_rot) {
profile->suffix++;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "New log started.\n");
goto end;
}
/* XXX This have no real value EXCEPT making sure if we rotate within the same second, the end index will increase */
for (i = 1; i < MAX_ROT; i++) {
sprintf((char *) filename, "%s.%s.%i", profile->logfile, date, i);
if (switch_file_exists(filename, pool) == SWITCH_STATUS_SUCCESS) {
continue;
}
switch_file_close(profile->log_afd);
switch_file_rename(profile->logfile, filename, pool);
if ((status = mod_logfile_openlogfile(profile, SWITCH_FALSE)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error Rotating Log!\n");
goto end;
}
break;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "New log started.\n");
end:
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
switch_mutex_unlock(globals.mutex);
return status;
}
