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Improve string handling during configuration file reload

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This commit is contained in:
Ian Barwick
2019-04-16 11:20:41 +09:00
parent ad28cf95bd
commit 80f66e87c9
2 changed files with 30 additions and 19 deletions
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47
configfile.c
View File

@@ -1248,7 +1248,7 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
/* conninfo */
if (strncmp(orig_options->conninfo, new_options.conninfo, MAXLEN) != 0)
if (strncmp(orig_options->conninfo, new_options.conninfo, sizeof(orig_options->conninfo)) != 0)
{
/* Test conninfo string works */
conn = establish_db_connection(new_options.conninfo, false);
@@ -1258,11 +1258,14 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
else
{
strncpy(orig_options->conninfo, new_options.conninfo, MAXLEN);
snprintf(orig_options->conninfo, sizeof(orig_options->conninfo),
"%s", new_options.conninfo);
log_info(_("\"conninfo\" is now \"%s\""), new_options.conninfo);
}
PQfinish(conn);
config_changed = true;
}
/* degraded_monitoring_timeout */
@@ -1275,18 +1278,20 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
/* event_notification_command */
if (strncmp(orig_options->event_notification_command, new_options.event_notification_command, MAXLEN) != 0)
if (strncmp(orig_options->event_notification_command, new_options.event_notification_command, sizeof(orig_options->event_notification_command)) != 0)
{
strncpy(orig_options->event_notification_command, new_options.event_notification_command, MAXLEN);
snprintf(orig_options->event_notification_command, sizeof(orig_options->event_notification_command),
"%s", new_options.event_notification_command);
log_info(_("\"event_notification_command\" is now \"%s\""), new_options.event_notification_command);
config_changed = true;
}
/* event_notifications */
if (strncmp(orig_options->event_notifications_orig, new_options.event_notifications_orig, MAXLEN) != 0)
if (strncmp(orig_options->event_notifications_orig, new_options.event_notifications_orig, sizeof(orig_options->event_notifications_orig)) != 0)
{
strncpy(orig_options->event_notifications_orig, new_options.event_notifications_orig, MAXLEN);
snprintf(orig_options->event_notifications_orig, sizeof(orig_options->event_notifications_orig),
"%s", new_options.event_notifications_orig);
log_info(_("\"event_notifications\" is now \"%s\""), new_options.event_notifications_orig);
clear_event_notification_list(orig_options);
@@ -1304,9 +1309,10 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
/* follow_command */
if (strncmp(orig_options->follow_command, new_options.follow_command, MAXLEN) != 0)
if (strncmp(orig_options->follow_command, new_options.follow_command, sizeof(orig_options->follow_command)) != 0)
{
strncpy(orig_options->follow_command, new_options.follow_command, MAXLEN);
snprintf(orig_options->follow_command, sizeof(orig_options->follow_command),
"%s", new_options.follow_command);
log_info(_("\"follow_command\" is now \"%s\""), new_options.follow_command);
config_changed = true;
@@ -1340,9 +1346,10 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
/* promote_command */
if (strncmp(orig_options->promote_command, new_options.promote_command, MAXLEN) != 0)
if (strncmp(orig_options->promote_command, new_options.promote_command, sizeof(orig_options->promote_command)) != 0)
{
strncpy(orig_options->promote_command, new_options.promote_command, MAXLEN);
snprintf(orig_options->promote_command, sizeof(orig_options->promote_command),
"%s", new_options.promote_command);
log_info(_("\"promote_command\" is now \"%s\""), new_options.promote_command);
config_changed = true;
@@ -1421,9 +1428,10 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
}
/* failover_validation_command */
if (strncmp(orig_options->failover_validation_command, new_options.failover_validation_command, MAXPGPATH) != 0)
if (strncmp(orig_options->failover_validation_command, new_options.failover_validation_command, sizeof(orig_options->failover_validation_command)) != 0)
{
strncpy(orig_options->failover_validation_command, new_options.failover_validation_command, MAXPGPATH);
snprintf(orig_options->failover_validation_command, sizeof(orig_options->failover_validation_command),
"%s", new_options.failover_validation_command);
log_info(_("\"failover_validation_command\" is now \"%s\""), new_options.failover_validation_command);
config_changed = true;
@@ -1434,18 +1442,20 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
*/
/* log_facility */
if (strncmp(orig_options->log_facility, new_options.log_facility, MAXLEN) != 0)
if (strncmp(orig_options->log_facility, new_options.log_facility, sizeof(orig_options->log_facility)) != 0)
{
strncpy(orig_options->log_facility, new_options.log_facility, MAXLEN);
snprintf(orig_options->log_facility, sizeof(orig_options->log_facility),
"%s", new_options.log_facility);
log_info(_("\"log_facility\" is now \"%s\""), new_options.log_facility);
log_config_changed = true;
}
/* log_file */
if (strncmp(orig_options->log_file, new_options.log_file, MAXLEN) != 0)
if (strncmp(orig_options->log_file, new_options.log_file, sizeof(orig_options->log_file)) != 0)
{
strncpy(orig_options->log_file, new_options.log_file, MAXLEN);
snprintf(orig_options->log_file, sizeof(orig_options->log_file),
"%s", new_options.log_file);
log_info(_("\"log_file\" is now \"%s\""), new_options.log_file);
log_config_changed = true;
@@ -1453,9 +1463,10 @@ reload_config(t_configuration_options *orig_options, t_server_type server_type)
/* log_level */
if (strncmp(orig_options->log_level, new_options.log_level, MAXLEN) != 0)
if (strncmp(orig_options->log_level, new_options.log_level, sizeof(orig_options->log_level)) != 0)
{
strncpy(orig_options->log_level, new_options.log_level, MAXLEN);
snprintf(orig_options->log_level, sizeof(orig_options->log_level),
"%s", new_options.log_level);
log_info(_("\"log_level\" is now \"%s\""), new_options.log_level);
log_config_changed = true;

2
configfile.h
View File

@@ -88,7 +88,7 @@ typedef struct
/* log settings */
char log_level[MAXLEN];
char log_facility[MAXLEN];
char log_file[MAXLEN];
char log_file[MAXPGPATH];
int log_status_interval;
/* standby clone settings */