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-rw-r--r--src/pop3/pop3-settings.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/src/pop3/pop3-settings.c b/src/pop3/pop3-settings.c
new file mode 100644
index 0000000..0606dc8
--- /dev/null
+++ b/src/pop3/pop3-settings.c
@@ -0,0 +1,184 @@
+/* Copyright (c) 2005-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "buffer.h"
+#include "settings-parser.h"
+#include "service-settings.h"
+#include "mail-storage-settings.h"
+#include "pop3-settings.h"
+
+#include <stddef.h>
+#include <unistd.h>
+
+static bool pop3_settings_verify(void *_set, pool_t pool,
+ const char **error_r);
+
+/* <settings checks> */
+static struct file_listener_settings pop3_unix_listeners_array[] = {
+ { "login/pop3", 0666, "", "" }
+};
+static struct file_listener_settings *pop3_unix_listeners[] = {
+ &pop3_unix_listeners_array[0]
+};
+static buffer_t pop3_unix_listeners_buf = {
+ { { pop3_unix_listeners, sizeof(pop3_unix_listeners) } }
+};
+/* </settings checks> */
+
+struct service_settings pop3_service_settings = {
+ .name = "pop3",
+ .protocol = "pop3",
+ .type = "",
+ .executable = "pop3",
+ .user = "",
+ .group = "",
+ .privileged_group = "",
+ .extra_groups = "$default_internal_group",
+ .chroot = "",
+
+ .drop_priv_before_exec = FALSE,
+
+ .process_min_avail = 0,
+ .process_limit = 1024,
+ .client_limit = 1,
+ .service_count = 1,
+ .idle_kill = 0,
+ .vsz_limit = UOFF_T_MAX,
+
+ .unix_listeners = { { &pop3_unix_listeners_buf,
+ sizeof(pop3_unix_listeners[0]) } },
+ .fifo_listeners = ARRAY_INIT,
+ .inet_listeners = ARRAY_INIT
+};
+
+#undef DEF
+#undef DEFLIST
+#define DEF(type, name) \
+ SETTING_DEFINE_STRUCT_##type(#name, name, struct pop3_settings)
+#define DEFLIST(field, name, defines) \
+ { .type = SET_DEFLIST, .key = name, \
+ .offset = offsetof(struct pop3_settings, field), \
+ .list_info = defines }
+
+static const struct setting_define pop3_setting_defines[] = {
+ DEF(BOOL, verbose_proctitle),
+ DEF(STR_VARS, rawlog_dir),
+
+ DEF(BOOL, pop3_no_flag_updates),
+ DEF(BOOL, pop3_enable_last),
+ DEF(BOOL, pop3_reuse_xuidl),
+ DEF(BOOL, pop3_save_uidl),
+ DEF(BOOL, pop3_lock_session),
+ DEF(BOOL, pop3_fast_size_lookups),
+ DEF(STR, pop3_client_workarounds),
+ DEF(STR, pop3_logout_format),
+ DEF(ENUM, pop3_uidl_duplicates),
+ DEF(STR, pop3_deleted_flag),
+ DEF(ENUM, pop3_delete_type),
+
+ SETTING_DEFINE_LIST_END
+};
+
+static const struct pop3_settings pop3_default_settings = {
+ .verbose_proctitle = FALSE,
+ .rawlog_dir = "",
+
+ .pop3_no_flag_updates = FALSE,
+ .pop3_enable_last = FALSE,
+ .pop3_reuse_xuidl = FALSE,
+ .pop3_save_uidl = FALSE,
+ .pop3_lock_session = FALSE,
+ .pop3_fast_size_lookups = FALSE,
+ .pop3_client_workarounds = "",
+ .pop3_logout_format = "top=%t/%p, retr=%r/%b, del=%d/%m, size=%s",
+ .pop3_uidl_duplicates = "allow:rename",
+ .pop3_deleted_flag = "",
+ .pop3_delete_type = "default:expunge:flag"
+};
+
+static const struct setting_parser_info *pop3_setting_dependencies[] = {
+ &mail_user_setting_parser_info,
+ NULL
+};
+
+const struct setting_parser_info pop3_setting_parser_info = {
+ .module_name = "pop3",
+ .defines = pop3_setting_defines,
+ .defaults = &pop3_default_settings,
+
+ .type_offset = SIZE_MAX,
+ .struct_size = sizeof(struct pop3_settings),
+
+ .parent_offset = SIZE_MAX,
+
+ .check_func = pop3_settings_verify,
+ .dependencies = pop3_setting_dependencies
+};
+
+/* <settings checks> */
+struct pop3_client_workaround_list {
+ const char *name;
+ enum pop3_client_workarounds num;
+};
+
+static const struct pop3_client_workaround_list pop3_client_workaround_list[] = {
+ { "outlook-no-nuls", WORKAROUND_OUTLOOK_NO_NULS },
+ { "oe-ns-eoh", WORKAROUND_OE_NS_EOH },
+ { NULL, 0 }
+};
+
+static int
+pop3_settings_parse_workarounds(struct pop3_settings *set,
+ const char **error_r)
+{
+ enum pop3_client_workarounds client_workarounds = 0;
+ const struct pop3_client_workaround_list *list;
+ const char *const *str;
+
+ str = t_strsplit_spaces(set->pop3_client_workarounds, " ,");
+ for (; *str != NULL; str++) {
+ list = pop3_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("pop3_client_workarounds: "
+ "Unknown workaround: %s", *str);
+ return -1;
+ }
+ }
+ set->parsed_workarounds = client_workarounds;
+ return 0;
+}
+
+static bool
+pop3_settings_verify(void *_set, pool_t pool ATTR_UNUSED, const char **error_r)
+{
+ struct pop3_settings *set = _set;
+
+ if (pop3_settings_parse_workarounds(set, error_r) < 0)
+ return FALSE;
+ if (strcmp(set->pop3_delete_type, "default") == 0) {
+ if (set->pop3_deleted_flag[0] == '\0')
+ set->parsed_delete_type = POP3_DELETE_TYPE_EXPUNGE;
+ else
+ set->parsed_delete_type = POP3_DELETE_TYPE_FLAG;
+ } else if (strcmp(set->pop3_delete_type, "expunge") == 0) {
+ set->parsed_delete_type = POP3_DELETE_TYPE_EXPUNGE;
+ } else if (strcmp(set->pop3_delete_type, "flag") == 0) {
+ if (set->pop3_deleted_flag[0] == '\0') {
+ *error_r = "pop3_delete_type=flag, but pop3_deleted_flag not set";
+ return FALSE;
+ }
+ set->parsed_delete_type = POP3_DELETE_TYPE_FLAG;
+ } else {
+ *error_r = t_strdup_printf("pop3_delete_type: Unknown value '%s'",
+ set->pop3_delete_type);
+ return FALSE;
+ }
+ return TRUE;
+}
+/* </settings checks> */