Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

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

1 files changed, 225 insertions, 0 deletions

diff --git a/src/submission/submission-settings.c b/src/submission/submission-settings.c
new file mode 100644
index 0000000..6764b3d
--- /dev/null
+++ b/src/submission/submission-settings.c
@@ -0,0 +1,225 @@
+/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "hostpid.h"
+#include "buffer.h"
+#include "settings-parser.h"
+#include "service-settings.h"
+#include "mail-storage-settings.h"
+#include "submission-settings.h"
+
+#include <stddef.h>
+#include <unistd.h>
+
+static bool submission_settings_verify(void *_set, pool_t pool,
+				       const char **error_r);
+
+/* <settings checks> */
+static struct file_listener_settings submission_unix_listeners_array[] = {
+	{ "login/submission", 0666, "", "" }
+};
+static struct file_listener_settings *submission_unix_listeners[] = {
+	&submission_unix_listeners_array[0]
+};
+static buffer_t submission_unix_listeners_buf = {
+	{ { submission_unix_listeners, sizeof(submission_unix_listeners) } }
+};
+/* </settings checks> */
+
+struct service_settings submission_service_settings = {
+	.name = "submission",
+	.protocol = "submission",
+	.type = "",
+	.executable = "submission",
+	.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 = { { &submission_unix_listeners_buf,
+			      sizeof(submission_unix_listeners[0]) } },
+	.fifo_listeners = ARRAY_INIT,
+	.inet_listeners = ARRAY_INIT
+};
+
+#undef DEF
+#define DEF(type, name) \
+	SETTING_DEFINE_STRUCT_##type(#name, name, struct submission_settings)
+
+static const struct setting_define submission_setting_defines[] = {
+	DEF(BOOL, verbose_proctitle),
+	DEF(STR_VARS, rawlog_dir),
+
+	DEF(STR, hostname),
+
+	DEF(STR, login_greeting),
+	DEF(STR, login_trusted_networks),
+
+	DEF(STR, recipient_delimiter),
+
+	DEF(SIZE, submission_max_mail_size),
+	DEF(UINT, submission_max_recipients),
+	DEF(STR, submission_client_workarounds),
+	DEF(STR, submission_logout_format),
+
+	DEF(STR, submission_backend_capabilities),
+
+	DEF(STR, submission_relay_host),
+	DEF(IN_PORT, submission_relay_port),
+	DEF(BOOL, submission_relay_trusted),
+
+	DEF(STR, submission_relay_user),
+	DEF(STR, submission_relay_master_user),
+	DEF(STR, submission_relay_password),
+
+	DEF(ENUM, submission_relay_ssl),
+	DEF(BOOL, submission_relay_ssl_verify),
+
+	DEF(STR_VARS, submission_relay_rawlog_dir),
+	DEF(TIME, submission_relay_max_idle_time),
+
+	DEF(TIME_MSECS, submission_relay_connect_timeout),
+	DEF(TIME_MSECS, submission_relay_command_timeout),
+
+	DEF(STR, imap_urlauth_host),
+	DEF(IN_PORT, imap_urlauth_port),
+
+	SETTING_DEFINE_LIST_END
+};
+
+static const struct submission_settings submission_default_settings = {
+	.verbose_proctitle = FALSE,
+	.rawlog_dir = "",
+
+	.hostname = "",
+
+	.login_greeting = PACKAGE_NAME" ready.",
+	.login_trusted_networks = "",
+
+	.recipient_delimiter = "+",
+
+	.submission_max_mail_size = 40*1024*1024,
+	.submission_max_recipients = 0,
+	.submission_client_workarounds = "",
+	.submission_logout_format = "in=%i out=%o",
+
+	.submission_backend_capabilities = NULL,
+
+	.submission_relay_host = "",
+	.submission_relay_port = 25,
+	.submission_relay_trusted = FALSE,
+
+	.submission_relay_user = "",
+	.submission_relay_master_user = "",
+	.submission_relay_password = "",
+
+	.submission_relay_ssl = "no:smtps:starttls",
+	.submission_relay_ssl_verify = TRUE,
+
+	.submission_relay_rawlog_dir = "",
+	.submission_relay_max_idle_time = 60*29,
+
+	.submission_relay_connect_timeout = 30*1000,
+	.submission_relay_command_timeout = 60*5*1000,
+
+	.imap_urlauth_host = "",
+	.imap_urlauth_port = 143,
+};
+
+static const struct setting_parser_info *submission_setting_dependencies[] = {
+	&mail_user_setting_parser_info,
+	NULL
+};
+
+const struct setting_parser_info submission_setting_parser_info = {
+	.module_name = "submission",
+	.defines = submission_setting_defines,
+	.defaults = &submission_default_settings,
+
+	.type_offset = SIZE_MAX,
+	.struct_size = sizeof(struct submission_settings),
+
+	.parent_offset = SIZE_MAX,
+
+	.check_func = submission_settings_verify,
+	.dependencies = submission_setting_dependencies
+};
+
+/* <settings checks> */
+struct submission_client_workaround_list {
+	const char *name;
+	enum submission_client_workarounds num;
+};
+
+/* These definitions need to be kept in sync with equivalent definitions present
+   in src/submission-login/submission-login-settings.c. Workarounds that are not
+   relevant to the submission service are defined as 0 here to prevent "Unknown
+   workaround" errors below. */
+static const struct submission_client_workaround_list
+submission_client_workaround_list[] = {
+	{ "whitespace-before-path",
+	  SUBMISSION_WORKAROUND_WHITESPACE_BEFORE_PATH },
+	{ "mailbox-for-path",
+	  SUBMISSION_WORKAROUND_MAILBOX_FOR_PATH },
+	{ "implicit-auth-external", 0 },
+	{ "exotic-backend", 0 },
+	{ NULL, 0 }
+};
+
+static int
+submission_settings_parse_workarounds(struct submission_settings *set,
+				const char **error_r)
+{
+	enum submission_client_workarounds client_workarounds = 0;
+        const struct submission_client_workaround_list *list;
+	const char *const *str;
+
+        str = t_strsplit_spaces(set->submission_client_workarounds, " ,");
+	for (; *str != NULL; str++) {
+		list = submission_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(
+				"submission_client_workarounds: "
+				"Unknown workaround: %s", *str);
+			return -1;
+		}
+	}
+	set->parsed_workarounds = client_workarounds;
+	return 0;
+}
+
+static bool
+submission_settings_verify(void *_set, pool_t pool ATTR_UNUSED, const char **error_r)
+{
+	struct submission_settings *set = _set;
+
+	if (submission_settings_parse_workarounds(set, error_r) < 0)
+		return FALSE;
+
+#ifndef CONFIG_BINARY
+	if (set->submission_relay_max_idle_time == 0) {
+		*error_r = "submission_relay_max_idle_time must not be 0";
+		return FALSE;
+	}
+	if (*set->hostname == '\0')
+		set->hostname = p_strdup(pool, my_hostdomain());
+#endif
+	return TRUE;
+}
+/* </settings checks> */