Adding upstream version 1:2.3.21+dfsg1.upstream/1%2.3.21+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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> */