diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lmtp/lmtp-settings.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/lmtp/lmtp-settings.c b/src/lmtp/lmtp-settings.c new file mode 100644 index 0000000..1d9ecb2 --- /dev/null +++ b/src/lmtp/lmtp-settings.c @@ -0,0 +1,205 @@ +/* Copyright (c) 2009-2018 Dovecot authors, see the included COPYING file */ + +#include "lib.h" +#include "buffer.h" +#include "var-expand.h" +#include "settings-parser.h" +#include "service-settings.h" +#include "master-service.h" +#include "master-service-settings.h" +#include "lda-settings.h" +#include "lmtp-settings.h" +#include "mail-storage-settings.h" + +#include <stddef.h> +#include <unistd.h> + +static bool lmtp_settings_check(void *_set, pool_t pool, const char **error_r); + +/* <settings checks> */ +static struct file_listener_settings lmtp_unix_listeners_array[] = { + { "lmtp", 0666, "", "" } +}; +static struct file_listener_settings *lmtp_unix_listeners[] = { + &lmtp_unix_listeners_array[0] +}; +static buffer_t lmtp_unix_listeners_buf = { + { { lmtp_unix_listeners, sizeof(lmtp_unix_listeners) } } +}; +/* </settings checks> */ + +struct service_settings lmtp_service_settings = { + .name = "lmtp", + .protocol = "lmtp", + .type = "", + .executable = "lmtp", + .user = "", + .group = "", + .privileged_group = "", + .extra_groups = "$default_internal_group", + .chroot = "", + + .drop_priv_before_exec = FALSE, + + .process_min_avail = 0, + .process_limit = 0, + .client_limit = 1, + .service_count = 0, + .idle_kill = 0, + .vsz_limit = UOFF_T_MAX, + + .unix_listeners = { { &lmtp_unix_listeners_buf, + sizeof(lmtp_unix_listeners[0]) } }, + .fifo_listeners = ARRAY_INIT, + .inet_listeners = ARRAY_INIT +}; + +#undef DEF +#define DEF(type, name) \ + SETTING_DEFINE_STRUCT_##type(#name, name, struct lmtp_settings) + +static const struct setting_define lmtp_setting_defines[] = { + DEF(BOOL, lmtp_proxy), + DEF(BOOL, lmtp_save_to_detail_mailbox), + DEF(BOOL, lmtp_rcpt_check_quota), + DEF(BOOL, lmtp_add_received_header), + DEF(BOOL, lmtp_verbose_replies), + DEF(UINT, lmtp_user_concurrency_limit), + DEF(ENUM, lmtp_hdr_delivery_address), + DEF(STR_VARS, lmtp_rawlog_dir), + DEF(STR_VARS, lmtp_proxy_rawlog_dir), + + DEF(STR, lmtp_client_workarounds), + + DEF(STR_VARS, login_greeting), + DEF(STR, login_trusted_networks), + + DEF(STR, mail_plugins), + DEF(STR, mail_plugin_dir), + + SETTING_DEFINE_LIST_END +}; + +static const struct lmtp_settings lmtp_default_settings = { + .lmtp_proxy = FALSE, + .lmtp_save_to_detail_mailbox = FALSE, + .lmtp_rcpt_check_quota = FALSE, + .lmtp_add_received_header = TRUE, + .lmtp_verbose_replies = FALSE, + .lmtp_user_concurrency_limit = 0, + .lmtp_hdr_delivery_address = "final:none:original", + .lmtp_rawlog_dir = "", + .lmtp_proxy_rawlog_dir = "", + + .lmtp_client_workarounds = "", + + .login_greeting = PACKAGE_NAME" ready.", + .login_trusted_networks = "", + + .mail_plugins = "", + .mail_plugin_dir = MODULEDIR, +}; + +static const struct setting_parser_info *lmtp_setting_dependencies[] = { + &lda_setting_parser_info, + NULL +}; + +const struct setting_parser_info lmtp_setting_parser_info = { + .module_name = "lmtp", + .defines = lmtp_setting_defines, + .defaults = &lmtp_default_settings, + + .type_offset = SIZE_MAX, + .struct_size = sizeof(struct lmtp_settings), + + .parent_offset = SIZE_MAX, + + .check_func = lmtp_settings_check, + .dependencies = lmtp_setting_dependencies +}; + +/* <settings checks> */ +struct lmtp_client_workaround_list { + const char *name; + enum lmtp_client_workarounds num; +}; + +static const struct lmtp_client_workaround_list +lmtp_client_workaround_list[] = { + { "whitespace-before-path", LMTP_WORKAROUND_WHITESPACE_BEFORE_PATH }, + { "mailbox-for-path", LMTP_WORKAROUND_MAILBOX_FOR_PATH }, + { NULL, 0 } +}; + +static int +lmtp_settings_parse_workarounds(struct lmtp_settings *set, + const char **error_r) +{ + enum lmtp_client_workarounds client_workarounds = 0; + const struct lmtp_client_workaround_list *list; + const char *const *str; + + str = t_strsplit_spaces(set->lmtp_client_workarounds, " ,"); + for (; *str != NULL; str++) { + list = lmtp_client_workaround_list; + for (; list->name != NULL; list++) { + if (strcasecmp(*str, list->name) == 0) { + client_workarounds |= list->num; + break; + } + } + if (list->name == NULL) { + *error_r = t_strdup_printf( + "lmtp_client_workarounds: " + "Unknown workaround: %s", *str); + return -1; + } + } + set->parsed_workarounds = client_workarounds; + return 0; +} + +static bool lmtp_settings_check(void *_set, pool_t pool ATTR_UNUSED, + const char **error_r) +{ + struct lmtp_settings *set = _set; + + if (lmtp_settings_parse_workarounds(set, error_r) < 0) + return FALSE; + + if (strcmp(set->lmtp_hdr_delivery_address, "none") == 0) { + set->parsed_lmtp_hdr_delivery_address = + LMTP_HDR_DELIVERY_ADDRESS_NONE; + } else if (strcmp(set->lmtp_hdr_delivery_address, "final") == 0) { + set->parsed_lmtp_hdr_delivery_address = + LMTP_HDR_DELIVERY_ADDRESS_FINAL; + } else if (strcmp(set->lmtp_hdr_delivery_address, "original") == 0) { + set->parsed_lmtp_hdr_delivery_address = + LMTP_HDR_DELIVERY_ADDRESS_ORIGINAL; + } else { + *error_r = t_strdup_printf("Unknown lmtp_hdr_delivery_address: %s", + set->lmtp_hdr_delivery_address); + return FALSE; + } + return TRUE; +} +/* </settings checks> */ + +void lmtp_settings_dup(const struct setting_parser_context *set_parser, + pool_t pool, + struct mail_user_settings **user_set_r, + struct lmtp_settings **lmtp_set_r, + struct lda_settings **lda_set_r) +{ + const char *error; + void **sets; + + sets = master_service_settings_parser_get_others(master_service, + set_parser); + *user_set_r = settings_dup(&mail_user_setting_parser_info, sets[0], pool); + *lda_set_r = settings_dup(&lda_setting_parser_info, sets[2], pool); + *lmtp_set_r = settings_dup(&lmtp_setting_parser_info, sets[3], pool); + if (!lmtp_settings_check(*lmtp_set_r, pool, &error)) + i_unreached(); +} |