1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "ostream.h"
#include "str.h"
#include "strescape.h"
#include "master-service.h"
#include "log-error-buffer.h"
#include "doveadm-connection.h"
#include <unistd.h>
struct doveadm_connection {
struct log_error_buffer *errorbuf;
int fd;
struct ostream *output;
};
static void doveadm_connection_destroy(struct doveadm_connection **_conn);
static int doveadm_connection_send_errors(struct doveadm_connection *conn)
{
struct log_error_buffer_iter *iter;
const struct log_error *error;
string_t *str = t_str_new(256);
int ret = 0;
iter = log_error_buffer_iter_init(conn->errorbuf);
while ((error = log_error_buffer_iter_next(iter)) != NULL) {
str_truncate(str, 0);
str_printfa(str, "%s\t%ld\t",
failure_log_type_names[error->type],
(long)error->timestamp);
str_append_tabescaped(str, error->prefix);
str_append_c(str, '\t');
str_append_tabescaped(str, error->text);
str_append_c(str, '\n');
if (o_stream_send(conn->output,
str_data(str), str_len(str)) < 0) {
ret = -1;
break;
}
}
log_error_buffer_iter_deinit(&iter);
return ret;
}
static int doveadm_output(struct doveadm_connection *conn)
{
if (o_stream_flush(conn->output) != 0) {
/* error / finished */
doveadm_connection_destroy(&conn);
}
return 1;
}
void doveadm_connection_create(struct log_error_buffer *errorbuf, int fd)
{
struct doveadm_connection *conn;
conn = i_new(struct doveadm_connection, 1);
conn->errorbuf = errorbuf;
conn->fd = fd;
conn->output = o_stream_create_fd(conn->fd, SIZE_MAX);
if (doveadm_connection_send_errors(conn) < 0)
doveadm_connection_destroy(&conn);
else {
o_stream_set_flush_callback(conn->output, doveadm_output, conn);
o_stream_set_flush_pending(conn->output, TRUE);
}
}
static void doveadm_connection_destroy(struct doveadm_connection **_conn)
{
struct doveadm_connection *conn = *_conn;
*_conn = NULL;
o_stream_destroy(&conn->output);
if (close(conn->fd) < 0)
i_error("close(doveadm connection) failed: %m");
i_free(conn);
master_service_client_connection_destroyed(master_service);
}
|
