imap-settings.c revision 61618d4c58080570f689614fec204ae14e90cef2
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 = {
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(name) "imap",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(protocol) "imap",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(type) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(executable) "imap",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(user) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(group) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(privileged_group) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(extra_groups) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(chroot) "",
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(drop_priv_before_exec) FALSE,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(process_min_avail) 0,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(process_limit) 0,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(client_limit) 0,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(service_count) 1,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(vsz_limit) -1U,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(unix_listeners) { { &imap_unix_listeners_buf,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen sizeof(imap_unix_listeners[0]) } },
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(fifo_listeners) ARRAY_INIT,
9f0f2de10e4ea0c99052bf4b2bef8179f2536228Timo Sirainen MEMBER(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),
e40840f74672872db99d29b4eb5511869e238004Timo Sirainen DEF(SET_UINT, 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 = {
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(mail_debug) FALSE,
4f7987384f306ea93b0258623a4cdd69601f2d0eTimo Sirainen MEMBER(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. */
61618d4c58080570f689614fec204ae14e90cef2Timo Sirainen MEMBER(imap_max_line_length) 64*1024,
e40840f74672872db99d29b4eb5511869e238004Timo Sirainen MEMBER(imap_idle_notify_interval) 120,
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(imap_capability) "",
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(imap_client_workarounds) "outlook-idle",
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(imap_logout_format) "bytes=%i/%o",
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(imap_id_send) "",
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(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 = {
1cfdcb36985904eff281fc6d7ea2d13b3c375980Timo Sirainen MEMBER(module_name) "imap",
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(defines) imap_setting_defines,
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(defaults) &imap_default_settings,
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen
a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen MEMBER(type_offset) (size_t)-1,
b215a8a123623782554a83f3025ef4e771bd8f01Timo Sirainen MEMBER(struct_size) sizeof(struct imap_settings),
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen MEMBER(parent_offset) (size_t)-1,
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen MEMBER(parent) NULL,
383d0e8c24451468d6bea17e4b55d74de744abe6Timo Sirainen
a8284e999d091cd29210fa75ecdc8076376a7345Timo Sirainen MEMBER(check_func) imap_settings_verify,
e9e5e84ffb2ce2e606a24ce6d930580367562ff0Timo Sirainen MEMBER(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> */