1 /* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
2 */
3
4 #include "lib.h"
5 #include "buffer.h"
6 #include "settings-parser.h"
7 #include "service-settings.h"
8 #include "mail-storage-settings.h"
9
10 #include "pigeonhole-config.h"
11
12 #include "managesieve-settings.h"
13
14 #include <stddef.h>
15 #include <unistd.h>
16
17 static bool managesieve_settings_verify(void *_set, pool_t pool,
18 const char **error_r);
19
20 /* <settings checks> */
21 static struct file_listener_settings managesieve_unix_listeners_array[] = {
22 { "login/sieve", 0666, "", "" }
23 };
24 static struct file_listener_settings *managesieve_unix_listeners[] = {
25 &managesieve_unix_listeners_array[0]
26 };
27 static buffer_t managesieve_unix_listeners_buf = {
28 { { managesieve_unix_listeners, sizeof(managesieve_unix_listeners) } }
29 };
30 /* </settings checks> */
31
32 struct service_settings managesieve_settings_service_settings = {
33 .name = "managesieve",
34 .protocol = "sieve",
35 .type = "",
36 .executable = "managesieve",
37 .user = "",
38 .group = "",
39 .privileged_group = "",
40 .extra_groups = "",
41 .chroot = "",
42
43 .drop_priv_before_exec = FALSE,
44
45 .process_min_avail = 0,
46 .process_limit = 0,
47 .client_limit = 1,
48 .service_count = 1,
49 .idle_kill = 0,
50 .vsz_limit = (uoff_t)-1,
51
52 .unix_listeners = { { &managesieve_unix_listeners_buf,
53 sizeof(managesieve_unix_listeners[0]) } },
54 .fifo_listeners = ARRAY_INIT,
55 .inet_listeners = ARRAY_INIT
56 };
57
58 #undef DEF
59 #define DEF(type, name) \
60 SETTING_DEFINE_STRUCT_##type(#name, name, struct managesieve_settings)
61
62 static struct setting_define managesieve_setting_defines[] = {
63 DEF(BOOL, mail_debug),
64 DEF(BOOL, verbose_proctitle),
65 DEF(STR_VARS, rawlog_dir),
66
67 DEF(SIZE, managesieve_max_line_length),
68 DEF(STR, managesieve_implementation_string),
69 DEF(STR, managesieve_client_workarounds),
70 DEF(STR, managesieve_logout_format),
71 DEF(UINT, managesieve_max_compile_errors),
72
73
74 SETTING_DEFINE_LIST_END
75 };
76
77 static struct managesieve_settings managesieve_default_settings = {
78 .mail_debug = FALSE,
79 .verbose_proctitle = FALSE,
80 .rawlog_dir = "",
81
82 /* RFC-2683 recommends at least 8000 bytes. Some clients however don't
83 break large message sets to multiple commands, so we're pretty
84 liberal by default. */
85 .managesieve_max_line_length = 65536,
86 .managesieve_implementation_string = DOVECOT_NAME " " PIGEONHOLE_NAME,
87 .managesieve_client_workarounds = "",
88 .managesieve_logout_format = "bytes=%i/%o",
89 .managesieve_max_compile_errors = 5
90 };
91
92 static const struct setting_parser_info *managesieve_setting_dependencies[] = {
93 &mail_user_setting_parser_info,
94 NULL
95 };
96
97 const struct setting_parser_info managesieve_setting_parser_info = {
98 .module_name = "managesieve",
99 .defines = managesieve_setting_defines,
100 .defaults = &managesieve_default_settings,
101
102 .type_offset = (size_t)-1,
103 .struct_size = sizeof(struct managesieve_settings),
104
105 .parent_offset = (size_t)-1,
106 .parent = NULL,
107
108 .check_func = managesieve_settings_verify,
109 .dependencies = managesieve_setting_dependencies
110 };
111
112 const struct setting_parser_info *managesieve_settings_set_roots[] = {
113 &managesieve_setting_parser_info,
114 NULL
115 };
116
117 /* <settings checks> */
118 struct managesieve_client_workaround_list {
119 const char *name;
120 enum managesieve_client_workarounds num;
121 };
122
123 static const struct managesieve_client_workaround_list
124 managesieve_client_workaround_list[] = {
125 { NULL, 0 }
126 };
127
128 static int
managesieve_settings_parse_workarounds(struct managesieve_settings * set,const char ** error_r)129 managesieve_settings_parse_workarounds(struct managesieve_settings *set,
130 const char **error_r)
131 {
132 enum managesieve_client_workarounds client_workarounds = 0;
133 const struct managesieve_client_workaround_list *list;
134 const char *const *str;
135
136 str = t_strsplit_spaces(set->managesieve_client_workarounds, " ,");
137 for (; *str != NULL; str++) {
138 list = managesieve_client_workaround_list;
139 for (; list->name != NULL; list++) {
140 if (strcasecmp(*str, list->name) == 0) {
141 client_workarounds |= list->num;
142 break;
143 }
144 }
145 if (list->name == NULL) {
146 *error_r = t_strdup_printf(
147 "managesieve_client_workarounds: "
148 "Unknown workaround: %s", *str);
149 return -1;
150 }
151 }
152 set->parsed_workarounds = client_workarounds;
153 return 0;
154 }
155
156
157 static bool
managesieve_settings_verify(void * _set,pool_t pool ATTR_UNUSED,const char ** error_r)158 managesieve_settings_verify(void *_set, pool_t pool ATTR_UNUSED,
159 const char **error_r)
160 {
161 struct managesieve_settings *set = _set;
162
163 if (managesieve_settings_parse_workarounds(set, error_r) < 0)
164 return FALSE;
165 return TRUE;
166 }
167
168 /* </settings checks> */
169
170 const char *managesieve_settings_version = DOVECOT_ABI_VERSION;
171