static void
mail_user_expand_plugins_envs(struct mail_user *user)
{
const char **envs, *home;
string_t *str;
unsigned int i, count;
if (!array_is_created(&user->set->plugin_envs))
return;
str = t_str_new(256);
envs = array_get_modifiable(&user->set->plugin_envs, &count);
i_assert((count % 2) == 0);
for (i = 0; i < count; i += 2) {
if (user->_home == NULL &&
var_has_key(envs[i+1], 'h', "home") &&
mail_user_get_home(user, &home) <= 0) {
user->error = p_strdup_printf(user->pool,
"userdb didn't return a home directory, "
"but plugin setting %s used it (%%h): %s",
envs[i], envs[i+1]);
return;
}
str_truncate(str, 0);
var_expand_with_funcs(str, envs[i+1],
mail_user_var_expand_table(user),
mail_user_var_expand_func_table, user);
envs[i+1] = p_strdup(user->pool, str_c(str));
}
}
static const char *
client_get_log_str(struct client *client, const char *msg)
{
static const struct var_expand_table static_tab[3] = {
{ 's', NULL, NULL },
{ '$', NULL, NULL },
{ '\0', NULL, NULL }
};
static const struct var_expand_func_table func_table[] = {
{ "passdb", client_var_expand_func_passdb },
{ NULL, NULL }
};
const struct var_expand_table *var_expand_table;
struct var_expand_table *tab;
char *const *e;
string_t *str, *str2;
unsigned int pos;
var_expand_table = get_var_expand_table(client);
tab = t_malloc(sizeof(static_tab));
memcpy(tab, static_tab, sizeof(static_tab));
str = t_str_new(256);
str2 = t_str_new(128);
for (e = client->set->log_format_elements_split; *e != NULL; e++) {
pos = str_len(str);
var_expand_with_funcs(str, *e, var_expand_table,
func_table, client);
if (have_username_key(*e)) {
/* username is added even if it's empty */
} else {
str_truncate(str2, 0);
var_expand(str2, *e, login_var_expand_empty_tab);
if (strcmp(str_c(str)+pos, str_c(str2)) == 0) {
/* empty %variables, don't add */
str_truncate(str, pos);
continue;
}
}
if (str_len(str) > 0)
str_append(str, ", ");
}
if (str_len(str) > 0)
str_truncate(str, str_len(str)-2);
tab[0].value = t_strdup(str_c(str));
tab[1].value = msg;
str_truncate(str, 0);
var_expand(str, client->set->login_log_format, tab);
return str_c(str);
}
static void
mail_storage_service_var_expand(struct mail_storage_service_ctx *ctx,
string_t *str, const char *format,
struct mail_storage_service_user *user,
const struct mail_storage_service_input *input,
const struct mail_storage_service_privileges *priv)
{
static const struct var_expand_func_table func_table[] = {
{ "userdb", mail_storage_service_input_var_userdb },
{ NULL, NULL }
};
var_expand_with_funcs(str, format,
get_var_expand_table(ctx->service, user, input, priv),
func_table, user);
}
static int
cmd_user_mail_input(struct mail_storage_service_ctx *storage_service,
const struct authtest_input *input,
const char *show_field, const char *expand_field)
{
struct mail_storage_service_input service_input;
struct mail_storage_service_user *service_user;
struct mail_user *user;
const char *error, *const *userdb_fields;
pool_t pool;
int ret;
memset(&service_input, 0, sizeof(service_input));
service_input.module = "mail";
service_input.service = input->info.service;
service_input.username = input->username;
service_input.local_ip = input->info.local_ip;
service_input.local_port = input->info.local_port;
service_input.remote_ip = input->info.remote_ip;
service_input.remote_port = input->info.remote_port;
service_input.debug = input->info.debug;
pool = pool_alloconly_create("userdb fields", 1024);
mail_storage_service_save_userdb_fields(storage_service, pool,
&userdb_fields);
if ((ret = mail_storage_service_lookup_next(storage_service, &service_input,
&service_user, &user,
&error)) <= 0) {
pool_unref(&pool);
if (ret < 0)
return -1;
string_t *username = t_str_new(32);
json_append_escaped(username, input->username);
o_stream_nsend_str(doveadm_print_ostream,
t_strdup_printf("\"error\":\"userdb lookup: user %s doesn't exist\"", str_c(username))
);
return 0;
}
if (expand_field == NULL)
cmd_user_mail_print_fields(input, user, userdb_fields, show_field);
else {
string_t *str = t_str_new(128);
if (var_expand_with_funcs(str, expand_field,
mail_user_var_expand_table(user),
mail_user_var_expand_func_table, user,
&error) <= 0) {
string_t *str = t_str_new(128);
str_printfa(str, "\"error\":\"Failed to expand field: ");
json_append_escaped(str, error);
str_append_c(str, '"');
o_stream_nsend(doveadm_print_ostream, str_data(str), str_len(str));
} else {
string_t *value = t_str_new(128);
json_append_escaped(value, expand_field);
o_stream_nsend_str(doveadm_print_ostream, "\"");
o_stream_nsend_str(doveadm_print_ostream, str_c(value));
o_stream_nsend_str(doveadm_print_ostream, "\":\"");
str_truncate(value, 0);
json_append_escaped(value, str_c(str));
o_stream_nsend_str(doveadm_print_ostream, str_c(value));
o_stream_nsend_str(doveadm_print_ostream, "\"");
}
}
mail_user_unref(&user);
mail_storage_service_user_free(&service_user);
pool_unref(&pool);
return 1;
}
