masqmail

view src/queue.c @ 219:c5d319418813

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added config-transition this script takes config files and checks them for obsolete options if any found, it outputs them if called with -v it also explains how to substitute them the usual call: config-transition -v /etc/masqmail/*
author meillo@marmaro.de
date Wed, 21 Jul 2010 22:12:55 +0200
parents 83a182793503
children 996b53a50f55
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #include <sys/stat.h>
20 #include <glob.h>
21
22 #include "masqmail.h"
23
24 static void
25 mix_arr(int *buf, int len)
26 {
27 int i;
28
29 for (i = 0; i < len; i++)
30 buf[i] = i;
31 for (i = 0; i < len - 1; i++) {
32 int j = (int) ((float) (len - i) * ((float) rand()) / (RAND_MAX + 1.0));
33 int tmp;
34
35 if (i != j) {
36 tmp = buf[i];
37 buf[i] = buf[j];
38 buf[j] = tmp;
39 }
40 }
41 }
42
43 GList*
44 read_queue(gboolean do_readdata)
45 {
46 GList *msg_list = NULL;
47 glob_t gl;
48 gchar *pattern;
49 int i, *idx_arr;
50
51 /* Escaping the question marks prevents them from being
52 interpreted as trigraphs */
53 pattern = g_strdup_printf("%s/input/?????\?-??\?-?\?-H", conf.spool_dir);
54 gl.gl_offs = 0;
55 glob(pattern, 0, NULL, &gl);
56
57 g_free(pattern);
58
59 DEBUG(4) {
60 int i;
61 for (i = 0; i < gl.gl_pathc; i++) {
62 debugf("spoolfile: %s\n", gl.gl_pathv[i]);
63 }
64 }
65
66 idx_arr = g_malloc(sizeof(int) * gl.gl_pathc);
67 mix_arr(idx_arr, gl.gl_pathc);
68
69 for (i = 0; i < gl.gl_pathc; i++) {
70 gchar *uid;
71
72 /* copy 13 chars, offset spooldir path + 7 chars for /input/ */
73 /* uid length = 6 chars + '-' + 3 chars + '-' + 2 = 13 chars */
74 uid = g_strndup(&(gl.gl_pathv[idx_arr[i]][strlen(conf.spool_dir) + 7]), 13);
75
76 DEBUG(5) debugf("uid: %s\n", uid);
77
78 msg_list = g_list_append(msg_list, msg_spool_read(uid, do_readdata));
79
80 DEBUG(5) debugf("after read spool file for %s\n", uid);
81
82 g_free(uid);
83 }
84 return msg_list;
85 }
86
87 gboolean
88 queue_run()
89 {
90 GList *msg_list;
91 gboolean ok = TRUE;
92
93 logwrite(LOG_NOTICE, "Starting queue run.\n");
94
95 msg_list = read_queue(FALSE);
96
97 if (msg_list != NULL) {
98 ok = deliver_msg_list(msg_list, DLVR_ALL);
99 destroy_msg_list(msg_list);
100 logwrite(LOG_NOTICE, " deliver_msg_list()=%d.\n", ok);
101 }
102 logwrite(LOG_NOTICE, "Finished queue run.\n");
103
104 return ok;
105 }
106
107 gboolean
108 queue_run_online()
109 {
110 GList *msg_list = read_queue(FALSE);
111 gboolean ok = TRUE;
112
113 logwrite(LOG_NOTICE, "Starting online queue run.\n");
114 if (msg_list != NULL) {
115 ok = deliver_msg_list(msg_list, DLVR_ONLINE);
116 destroy_msg_list(msg_list);
117 }
118 logwrite(LOG_NOTICE, "Finished online queue run.\n");
119
120 return ok;
121 }
122
123 static gchar*
124 format_difftime(double secs)
125 {
126 if (secs > 86400)
127 return g_strdup_printf("%.1fd", secs / 86400);
128 else if (secs > 3600)
129 return g_strdup_printf("%.1fh", secs / 3600);
130 else if (secs > 60)
131 return g_strdup_printf("%.1fm", secs / 60);
132 else
133 return g_strdup_printf("%.0fs", secs);
134 }
135
136 void
137 queue_list()
138 {
139 GList *msg_list;
140 GList *msg_node;
141
142 msg_list = read_queue(FALSE);
143
144 if (msg_list == NULL) {
145 printf("mail queue is empty.\n");
146 return;
147 }
148
149 foreach(msg_list, msg_node) {
150 message *msg = (message *) (msg_node->data);
151 GList *rcpt_node;
152 gchar *size_str = NULL;
153 gchar *time_str = NULL;
154 gchar *host_str = NULL;
155 gchar *ident_str = NULL;
156
157 if (msg->data_size >= 0)
158 size_str = g_strdup_printf(" size=%d", msg->data_size);
159 if (msg->received_time > 0) {
160 gchar *tmp_str;
161 time_str = g_strdup_printf(" age=%s", tmp_str = format_difftime(difftime(time(NULL), msg->received_time)));
162 g_free(tmp_str);
163 }
164 if (msg->received_host != NULL)
165 host_str = g_strdup_printf(" host=%s", msg->received_host);
166 if (msg->ident != NULL)
167 ident_str = g_strdup_printf(" ident=%s", msg->ident);
168
169 printf("%s <= %s%s%s%s%s\n", msg->uid, addr_string(msg->return_path), size_str ? size_str : "",
170 time_str ? time_str : "", host_str ? host_str : "", ident_str ? ident_str : "");
171
172 if (size_str)
173 g_free(size_str);
174 if (time_str)
175 g_free(time_str);
176 if (host_str)
177 g_free(host_str);
178 if (ident_str)
179 g_free(ident_str);
180
181 foreach(msg->rcpt_list, rcpt_node) {
182 address *rcpt = (address *) (rcpt_node->data);
183
184 printf(" %s %s\n", addr_is_delivered(rcpt) ? "=>" : (addr_is_failed(rcpt) ? "!=" : "=="), addr_string(rcpt));
185 }
186 g_free(msg);
187 }
188 }
189
190 gboolean
191 queue_delete(gchar * uid)
192 {
193 gboolean hdr_ok = TRUE;
194 gboolean dat_ok = TRUE;
195 gchar *hdr_name = g_strdup_printf("%s/input/%s-H", conf.spool_dir, uid);
196 gchar *dat_name = g_strdup_printf("%s/input/%s-D", conf.spool_dir, uid);
197 struct stat stat_buf;
198
199 if (!spool_lock(uid)) {
200 fprintf(stderr, "message %s is locked.\n", uid);
201 return FALSE;
202 }
203
204 if (stat(hdr_name, &stat_buf) == 0) {
205 if (unlink(hdr_name) != 0) {
206 fprintf(stderr, "could not unlink %s: %s\n", hdr_name, strerror(errno));
207 hdr_ok = FALSE;
208 }
209 } else {
210 fprintf(stderr, "could not stat file %s: %s\n", hdr_name, strerror(errno));
211 hdr_ok = FALSE;
212 }
213 if (stat(dat_name, &stat_buf) == 0) {
214 if (unlink(dat_name) != 0) {
215 fprintf(stderr, "could not unlink %s: %s\n", dat_name, strerror(errno));
216 dat_ok = FALSE;
217 }
218 } else {
219 fprintf(stderr, "could not stat file %s: %s\n", dat_name, strerror(errno));
220 dat_ok = FALSE;
221 }
222 printf("message %s deleted\n", uid);
223
224 spool_unlock(uid);
225
226 return (dat_ok && hdr_ok);
227 }