imap-settings.c revision 01c7ba8366ceafdbc0752d93079bbe785bebc9e1
b9f30617c2c96d54acbc4f85ed17b939c4f28916Timo Sirainen/* Copyright (c) 2005-2009 Dovecot authors, see the included COPYING file */
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include "lib.h"
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen#include "buffer.h"
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include "settings-parser.h"
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen#include "service-settings.h"
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include "mail-storage-settings.h"
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include "imap-settings.h"
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include <stddef.h>
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#include <stdlib.h>
b215a8a123623782554a83f3025ef4e771bd8f01Timo Sirainen#include <unistd.h>
b215a8a123623782554a83f3025ef4e771bd8f01Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenstatic bool imap_settings_verify(void *_set, pool_t pool,
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen const char **error_r);
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen/* <settings checks> */
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainenstatic struct file_listener_settings imap_unix_listeners_array[] = {
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen { "login/imap", 0666, "", "" }
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen};
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainenstatic struct file_listener_settings *imap_unix_listeners[] = {
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen &imap_unix_listeners_array[0]
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen};
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainenstatic buffer_t imap_unix_listeners_buf = {
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen imap_unix_listeners, sizeof(imap_unix_listeners), { 0, }
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen};
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen/* </settings checks> */
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainenstruct service_settings imap_service_settings = {
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .name = "imap",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .protocol = "imap",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .type = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .executable = "imap",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .user = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .group = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .privileged_group = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .extra_groups = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .chroot = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .drop_priv_before_exec = FALSE,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .process_min_avail = 0,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .process_limit = 0,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .client_limit = 0,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .service_count = 1,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .vsz_limit = -1U,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .unix_listeners = { { &imap_unix_listeners_buf,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen sizeof(imap_unix_listeners[0]) } },
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .fifo_listeners = ARRAY_INIT,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .inet_listeners = ARRAY_INIT
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen};
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#undef DEF
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#undef DEFLIST
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#define DEF(type, name) \
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen { type, #name, offsetof(struct imap_settings, name), NULL }
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen#define DEFLIST(field, name, defines) \
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen { SET_DEFLIST, name, offsetof(struct imap_settings, field), defines }
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainenstatic const struct setting_define imap_setting_defines[] = {
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_BOOL, mail_debug),
4f7987384f306ea93b0258623a4cdd69601f2d0eTimo Sirainen DEF(SET_BOOL, verbose_proctitle),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
61618d4c58080570f689614fec204ae14e90cef2Timo Sirainen DEF(SET_SIZE, imap_max_line_length),
50e20db49f29917fe9adcf1b56b11badf28bd0e4Timo Sirainen DEF(SET_TIME, imap_idle_notify_interval),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_STR, imap_capability),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_STR, imap_client_workarounds),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_STR, imap_logout_format),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_STR, imap_id_send),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen DEF(SET_STR, imap_id_log),
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen SETTING_DEFINE_LIST_END
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen};
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainenstatic const struct imap_settings imap_default_settings = {
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .mail_debug = FALSE,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .verbose_proctitle = FALSE,
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen /* RFC-2683 recommends at least 8000 bytes. Some clients however don't
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen break large message sets to multiple commands, so we're pretty
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen liberal by default. */
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_max_line_length = 64*1024,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_idle_notify_interval = 2*60,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_capability = "",
01c7ba8366ceafdbc0752d93079bbe785bebc9e1Timo Sirainen .imap_client_workarounds = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_logout_format = "bytes=%i/%o",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_id_send = "",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .imap_id_log = ""
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen};
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainenstatic const struct setting_parser_info *imap_setting_dependencies[] = {
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen &mail_user_setting_parser_info,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen NULL
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen};
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainenconst struct setting_parser_info imap_setting_parser_info = {
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .module_name = "imap",
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .defines = imap_setting_defines,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .defaults = &imap_default_settings,
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .type_offset = (size_t)-1,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .struct_size = sizeof(struct imap_settings),
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .parent_offset = (size_t)-1,
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .check_func = imap_settings_verify,
7bafda1813454621e03615e83d55bccfa7cc56bdTimo Sirainen .dependencies = imap_setting_dependencies
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen};
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen/* <settings checks> */
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenstruct imap_client_workaround_list {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen const char *name;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen enum imap_client_workarounds num;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen};
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainenstatic const struct imap_client_workaround_list imap_client_workaround_list[] = {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen { "delay-newmail", WORKAROUND_DELAY_NEWMAIL },
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen { "outlook-idle", 0 }, /* only for backwards compatibility */
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen { "netscape-eoh", WORKAROUND_NETSCAPE_EOH },
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen { "tb-extra-mailbox-sep", WORKAROUND_TB_EXTRA_MAILBOX_SEP },
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen { NULL, 0 }
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen};
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenstatic int
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenimap_settings_parse_workarounds(struct imap_settings *set,
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen const char **error_r)
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen{
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen enum imap_client_workarounds client_workarounds = 0;
7744586e3e0fd60158abfbb03a233d3bd8d6c48bTimo Sirainen const struct imap_client_workaround_list *list;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen const char *const *str;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen str = t_strsplit_spaces(set->imap_client_workarounds, " ,");
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen for (; *str != NULL; str++) {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen list = imap_client_workaround_list;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen for (; list->name != NULL; list++) {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen if (strcasecmp(*str, list->name) == 0) {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen client_workarounds |= list->num;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen break;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen }
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen }
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen if (list->name == NULL) {
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen *error_r = t_strdup_printf("imap_client_workarounds: "
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen "Unknown workaround: %s", *str);
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen return -1;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen }
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen }
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen set->parsed_workarounds = client_workarounds;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen return 0;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen}
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenstatic bool
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainenimap_settings_verify(void *_set, pool_t pool ATTR_UNUSED, const char **error_r)
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen{
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen struct imap_settings *set = _set;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen if (imap_settings_parse_workarounds(set, error_r) < 0)
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen return FALSE;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen return TRUE;
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen}
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen/* </settings checks> */