-const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.112 2011/03/03 14:38:36 fabiankeil Exp $";
+const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.117 2011/07/08 13:30:08 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
#define hash_default_server_timeout 2530089913ul /* "default-server-timeout" */
#define hash_deny_access 1227333715ul /* "deny-access" */
#define hash_enable_edit_actions 2517097536ul /* "enable-edit-actions" */
+#define hash_enable_compression 3943696946ul /* "enable-compression" */
#define hash_enable_remote_toggle 2979744683ul /* "enable-remote-toggle" */
#define hash_enable_remote_http_toggle 110543988ul /* "enable-remote-http-toggle" */
#define hash_enforce_blocks 1862427469ul /* "enforce-blocks" */
freez(config->templdir);
freez(config->hostname);
- freez(config->haddr);
+ for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
+ {
+ freez(config->haddr[i]);
+ }
freez(config->logfile);
for (i = 0; i < MAX_AF_FILES; i++)
#endif
+/*********************************************************************
+ *
+ * Function : parse_toggle_value
+ *
+ * Description : Parse the value of a directive that can only be
+ * enabled or disabled. Terminates with a fatal error
+ * if the value is NULL or something other than 0 or 1.
+ *
+ * Parameters :
+ * 1 : name: The name of the directive. Used for log messages.
+ * 2 : value: The value to parse
+ *
+ *
+ * Returns : The numerical toggle state
+ *
+ *********************************************************************/
+static int parse_toggle_state(const char *name, const char *value)
+{
+ int toggle_state;
+ assert(name != NULL);
+ assert(value != NULL);
+
+ if ((value == NULL) || (*value == '\0'))
+ {
+ log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
+ }
+
+ toggle_state = atoi(value);
+
+ /*
+ * Also check the length as atoi() doesn't mind
+ * garbage after a valid integer, but we do.
+ */
+ if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
+ name, value);
+ }
+
+ return toggle_state;
+
+}
+
+
/*********************************************************************
*
* Function : load_config
config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
#ifdef FEATURE_COMPRESSION
+ config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
/*
* XXX: Run some benchmarks to see if there are better default values.
*/
* accept-intercepted-requests
* *************************************************************************/
case hash_accept_intercepted_requests:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
}
* allow-cgi-request-crunching
* *************************************************************************/
case hash_allow_cgi_request_crunching:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
}
* *************************************************************************/
#ifdef FEATURE_CONNECTION_SHARING
case hash_connection_sharing :
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
}
* *************************************************************************/
#ifdef FEATURE_CGI_EDIT_ACTIONS
case hash_enable_edit_actions:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
}
break;
#endif /* def FEATURE_CGI_EDIT_ACTIONS */
+/* *************************************************************************
+ * enable-compression 0|1
+ * *************************************************************************/
+#ifdef FEATURE_COMPRESSION
+ case hash_enable_compression:
+ if (parse_toggle_state(cmd, arg) == 1)
+ {
+ config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
+ }
+ break;
+#endif /* def FEATURE_COMPRESSION */
+
+
/* *************************************************************************
* enable-remote-toggle 0|1
* *************************************************************************/
#ifdef FEATURE_TOGGLE
case hash_enable_remote_toggle:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
}
* enable-remote-http-toggle 0|1
* *************************************************************************/
case hash_enable_remote_http_toggle:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
}
* *************************************************************************/
case hash_enforce_blocks:
#ifdef FEATURE_FORCE_LOAD
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
}
* to the browser for blocked pages.
***************************************************************************/
case hash_handle_as_empty_returns_ok:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
}
* listen-address [ip][:port]
* *************************************************************************/
case hash_listen_address :
- freez(config->haddr);
- config->haddr = strdup(arg);
+ i = 0;
+ while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
+ {
+ i++;
+ }
+
+ if (i >= MAX_LISTENING_SOCKETS)
+ {
+ log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
+ "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
+ MAX_LISTENING_SOCKETS);
+ }
+ config->haddr[i] = strdup(arg);
+ if (NULL == config->haddr[i])
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
+ }
break;
/* *************************************************************************
* split-large-cgi-forms
* *************************************************************************/
case hash_split_large_cgi_forms :
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
}
}
#endif /* def FEATURE_TRUST */
- if ( NULL == config->haddr )
+ if ( NULL == config->haddr[0] )
{
- config->haddr = strdup( HADDR_DEFAULT );
+ config->haddr[0] = strdup( HADDR_DEFAULT );
+ if (NULL == config->haddr[0])
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
+ }
}
- if ( NULL != config->haddr )
+ for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++ )
{
- if ((*config->haddr == '[')
- && (NULL != (p = strchr(config->haddr, ']')))
+ if ((*config->haddr[i] == '[')
+ && (NULL != (p = strchr(config->haddr[i], ']')))
&& (p[1] == ':')
- && (0 < (config->hport = atoi(p + 2))))
+ && (0 < (config->hport[i] = atoi(p + 2))))
{
*p = '\0';
- memmove((void *)config->haddr, config->haddr + 1,
- (size_t)(p - config->haddr));
+ memmove((void *)config->haddr[i], config->haddr[i] + 1,
+ (size_t)(p - config->haddr[i]));
}
- else if (NULL != (p = strchr(config->haddr, ':'))
- && (0 < (config->hport = atoi(p + 1))))
+ else if (NULL != (p = strchr(config->haddr[i], ':'))
+ && (0 < (config->hport[i] = atoi(p + 1))))
{
*p = '\0';
}
else
{
- log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr);
+ log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
/* Never get here - LOG_LEVEL_FATAL causes program exit */
}
- if (*config->haddr == '\0')
+ if (*config->haddr[i] == '\0')
{
/*
- * Only the port specified. We stored it in config->hport
+ * Only the port specified. We stored it in config->hport[i]
* and don't need its text representation anymore.
+ * Use config->hport[i] == 0 to iterate listening addresses since
+ * now.
*/
- freez(config->haddr);
+ freez(config->haddr[i]);
}
}
struct configuration_spec * oldcfg = (struct configuration_spec *)
current_configfile->f;
/*
- * Check if config->haddr,hport == oldcfg->haddr,hport
+ * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
*
* The following could be written more compactly as a single,
* (unreadably long) if statement.
*/
config->need_bind = 0;
- if (config->hport != oldcfg->hport)
- {
- config->need_bind = 1;
- }
- else if (config->haddr == NULL)
+
+ for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
{
- if (oldcfg->haddr != NULL)
+ if (config->hport[i] != oldcfg->hport[i])
+ {
+ config->need_bind = 1;
+ }
+ else if (config->haddr[i] == NULL)
+ {
+ if (oldcfg->haddr[i] != NULL)
+ {
+ config->need_bind = 1;
+ }
+ }
+ else if (oldcfg->haddr[i] == NULL)
+ {
+ config->need_bind = 1;
+ }
+ else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
{
config->need_bind = 1;
}
- }
- else if (oldcfg->haddr == NULL)
- {
- config->need_bind = 1;
- }
- else if (0 != strcmp(config->haddr, oldcfg->haddr))
- {
- config->need_bind = 1;
}
current_configfile->unloader = unload_configfile;