Mercurial > masqmail-0.2

annotate src/smtp_in.c @ 11:24872a9fe6e1

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merged
author meillo@marmaro.de
date Mon, 27 Oct 2008 16:23:31 +0100
parents 26e34ae9a3e3
children f671821d8222
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0
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1 /* MasqMail
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2 Copyright (C) 1999-2001 Oliver Kurth
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3
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4 This program is free software; you can redistribute it and/or modify
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software
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16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 #include "masqmail.h"
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20 #include "readsock.h"
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21
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22 /*
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23 I always forget these rfc numbers:
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24 RFC 821 (SMTP)
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25 RFC 1869 (ESMTP)
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26 RFC 1870 (ESMTP SIZE)
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27 RFC 2197 (ESMTP PIPELINE)
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28 RFC 2554 (ESMTP AUTH)
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29 */
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30
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31 #ifdef ENABLE_SMTP_SERVER
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32
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33 smtp_cmd smtp_cmds[] = {
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34 {SMTP_HELO, "HELO",}
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35 ,
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36 {SMTP_EHLO, "EHLO",}
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37 ,
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38 {SMTP_MAIL_FROM, "MAIL FROM:",}
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39 ,
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40 {SMTP_RCPT_TO, "RCPT TO:",}
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41 ,
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42 {SMTP_DATA, "DATA",}
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43 ,
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44 {SMTP_QUIT, "QUIT",}
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45 ,
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46 {SMTP_RSET, "RSET",}
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47 ,
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48 {SMTP_NOOP, "NOOP",}
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49 ,
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50 {SMTP_HELP, "HELP"}
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51 ,
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52 };
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53
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54 static smtp_cmd_id
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55 get_id(const gchar * line)
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56 {
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57 gint i;
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58 for (i = 0; i < SMTP_NUM_IDS; i++) {
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59 if (strncasecmp(smtp_cmds[i].cmd, line, strlen(smtp_cmds[i].cmd)) == 0)
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60 return (smtp_cmd_id) i;
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61 }
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62 return SMTP_ERROR;
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63 }
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64
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65 /* this is a quick hack: we expect the address to be syntactically correct
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66 and containing the mailbox only:
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67 */
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68
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69 static gboolean
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70 get_address(gchar * line, gchar * addr)
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71 {
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72 gchar *p = line, *q = addr;
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73
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74 /* skip MAIL FROM: and RCPT TO: */
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75 while (*p && (*p != ':'))
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76 p++;
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77 p++;
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78
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79 /* skip spaces: */
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80 while (*p && isspace(*p))
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81 p++;
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82
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83 /* get address: */
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84 while (*p && !isspace(*p) && (q < addr + MAX_ADDRESS - 1))
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85 *(q++) = *(p++);
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86 *q = 0;
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87
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88 return TRUE;
0
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89 }
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90
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91 static smtp_connection*
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92 create_base(gchar * remote_host)
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93 {
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94 smtp_connection *base = g_malloc(sizeof(smtp_connection));
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95 if (base) {
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96 base->remote_host = g_strdup(remote_host);
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97
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98 base->prot = PROT_SMTP;
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99 base->next_id = 0;
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100 base->helo_seen = 0;
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101 base->from_seen = 0;
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102 base->rcpt_seen = 0;
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103 base->msg = NULL;
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104
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105 return base;
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106 }
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107 return NULL;
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108 }
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109
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110 static void
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111 smtp_printf(FILE * out, gchar * fmt, ...)
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112 {
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113 va_list args;
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114 va_start(args, fmt);
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115
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116 DEBUG(4) {
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117 gchar buf[256];
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118 va_list args_copy;
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119
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120 va_copy(args_copy, args);
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121 vsnprintf(buf, 255, fmt, args_copy);
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122 va_end(args_copy);
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123
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124 debugf(">>>%s", buf);
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125 }
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126
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127 vfprintf(out, fmt, args);
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128 fflush(out);
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129
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130 va_end(args);
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131 }
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132
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133 void
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134 smtp_in(FILE * in, FILE * out, gchar * remote_host, gchar * ident)
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135 {
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136 gchar *buffer;
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137 smtp_cmd_id cmd_id;
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138 message *msg = NULL;
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139 smtp_connection *psc;
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140 int len;
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141
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142 DEBUG(5) debugf("smtp_in entered, remote_host = %s\n", remote_host);
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143
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144 psc = create_base(remote_host);
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145 psc->msg = msg;
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146
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147 buffer = (gchar *) g_malloc(BUF_LEN);
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148 if (buffer) {
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149 /* send greeting string, containing ESMTP: */
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150 smtp_printf(out, "220 %s MasqMail %s ESMTP\r\n", conf.host_name, VERSION);
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151
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
152 while ((len = read_sockline(in, buffer, BUF_LEN, 5 * 60, READSOCKL_CHUG)) >= 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
153 cmd_id = get_id(buffer);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
154
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
155 switch (cmd_id) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
156 case SMTP_EHLO:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
157 psc->prot = PROT_ESMTP;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
158 /* fall through */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
159 case SMTP_HELO:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
160 psc->helo_seen = TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
161
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
162 if (!conf.defer_all) { /* I need this to debug delivery failures */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
163 if (psc->prot == PROT_ESMTP) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
164 smtp_printf(out, "250-%s Nice to meet you with ESMTP\r\n", conf.host_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
165 /* not yet: fprintf(out, "250-SIZE\r\n"); */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
166 smtp_printf(out, "250-PIPELINING\r\n" "250 HELP\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
167 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
168 smtp_printf(out, "250 %s pretty old mailer, huh?\r\n", conf.host_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
169 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
170 break;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
171 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
172 smtp_printf(out, "421 %s service temporarily unavailable.\r\n", conf.host_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
173 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
174
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
175 case SMTP_MAIL_FROM:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
176 if (psc->helo_seen && !psc->from_seen) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
177 gchar buf[MAX_ADDRESS];
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
178 address *addr;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
179
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
180 msg = create_message();
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
181 msg->received_host = remote_host ? g_strdup(remote_host) : NULL;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
182 msg->received_prot = psc->prot;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
183 msg->ident = ident ? g_strdup(ident) : NULL;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
184 /* get transfer id and increment for next one */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
185 msg->transfer_id = (psc->next_id)++;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
186
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
187 get_address(buffer, buf);
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meillo@marmaro.de
parents: 0
diff changeset
188 if ((addr = remote_host
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
189 ? create_address(buf, TRUE)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
190 : create_address_qualified(buf, TRUE, conf.host_name))) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
191 if (addr->domain != NULL) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
192 psc->from_seen = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
193 msg->return_path = addr;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
194 smtp_printf(out, "250 OK %s is a nice guy.\r\n", addr->address);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
195 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
196 smtp_printf(out, "501 return path must be qualified.\r\n", buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
197 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
198 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
199 smtp_printf(out, "501 %s: syntax error.\r\n", buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
200 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
201 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
202 if (!psc->helo_seen)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
203 smtp_printf(out, "503 need HELO or EHLO\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
204 else
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
205 smtp_printf(out, "503 MAIL FROM: already given.\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
206 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
207 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
208
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
209 case SMTP_RCPT_TO:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
210
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
211 if (psc->helo_seen && psc->from_seen) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
212 char buf[MAX_ADDRESS];
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
213 address *addr;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
214
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
215 get_address(buffer, buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
216 if ((addr = remote_host
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
217 ? create_address(buf, TRUE)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
218 : create_address_qualified(buf, TRUE, conf.host_name))) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
219 if (addr->local_part[0] != '|') {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
220 if (addr->domain != NULL) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
221 gboolean do_relay = conf.do_relay;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
222 if (!do_relay) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
223 if ((do_relay = addr_is_local(msg->return_path))) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
224 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
225 if (!do_relay) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
226 do_relay = addr_is_local(addr);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
227 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
228 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
229 if (do_relay) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
230 psc->rcpt_seen = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
231 msg->rcpt_list = g_list_append(msg->rcpt_list, addr);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
232 smtp_printf(out, "250 OK %s is our friend.\r\n", addr->address);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
233 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
234 smtp_printf(out, "550 relaying to %s denied.\r\n", addr_string(addr));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
235 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
236 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
237 smtp_printf(out, "501 recipient address must be qualified.\r\n", buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
238 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
239 } else
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
240 smtp_printf(out, "501 %s: no pipe allowed for SMTP connections\r\n", buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
241 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
242 smtp_printf(out, "501 %s: syntax error in address.\r\n", buf);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
243 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
244 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
245
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
246 if (!psc->helo_seen)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
247 smtp_printf(out, "503 need HELO or EHLO.\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
248 else
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
249 smtp_printf(out, "503 need MAIL FROM: before RCPT TO:\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
250 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
251 break;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
252
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
253 case SMTP_DATA:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
254 if (psc->helo_seen && psc->rcpt_seen) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
255 accept_error err;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
256
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
257 smtp_printf(out, "354 okay, and do not forget the dot\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
258
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
259 if ((err = accept_message(in, msg, conf.do_save_envelope_to ? ACC_SAVE_ENVELOPE_TO : 0)) == AERR_OK) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
260 if (spool_write(msg, TRUE)) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
261 pid_t pid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
262 smtp_printf(out, "250 OK id=%s\r\n", msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
263
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
264 if (remote_host != NULL)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
265 logwrite(LOG_NOTICE, "%s <= <%s@%s> host=%s with %s\n", msg->uid, msg->return_path->local_part,
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
266 msg->return_path->domain, remote_host, prot_names[psc->prot]);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
267 else
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
268 logwrite(LOG_NOTICE, "%s <= <%s@%s> with %s\n", msg->uid, msg->return_path->local_part,
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
269 msg->return_path->domain, prot_names[psc->prot]);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
270
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
271 if (!conf.do_queue) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
272 if ((pid = fork()) == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
273
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
274 if (deliver(msg))
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
275 _exit(EXIT_SUCCESS);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
276 else
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
277 _exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
278
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
279 } else if (pid < 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
280 logwrite(LOG_ALERT, "could not fork for delivery, id = %s", msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
281 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
282 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
283 DEBUG(1) debugf("queuing forced by configuration or option.\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
284 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
285 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
286 smtp_printf(out, "451 Could not write spool file\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
287 return;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
288 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
289 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
290 switch (err) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
291 case AERR_TIMEOUT:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
292 return;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
293 case AERR_EOF:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
294 return;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
295 default:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
296 /* should never happen: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
297 smtp_printf(out, "451 Unknown error\r\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
298 return;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
299 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
300 }
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301 psc->rcpt_seen = psc->from_seen = FALSE;
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302 destroy_message(msg);
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303 msg = NULL;
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304 } else {
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305 if (!psc->helo_seen)
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306 smtp_printf(out, "503 need HELO or EHLO.\r\n");
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307 else
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308 smtp_printf(out, "503 need RCPT TO: before DATA\r\n");
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309 }
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310 break;
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parents: 0
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311 case SMTP_QUIT:
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312 smtp_printf(out, "221 goodbye\r\n");
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313 if (msg != NULL)
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314 destroy_message(msg);
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315 return;
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parents: 0
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316 case SMTP_RSET:
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317 psc->from_seen = psc->rcpt_seen = FALSE;
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318 if (msg != NULL)
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319 destroy_message(msg);
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320 msg = NULL;
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321 smtp_printf(out, "250 OK\r\n");
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322 break;
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parents: 0
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323 case SMTP_NOOP:
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324 smtp_printf(out, "250 OK\r\n");
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325 break;
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parents: 0
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326 case SMTP_HELP:
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327 {
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328 int i;
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329
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330 smtp_printf(out, "214-supported commands:\r\n");
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331 for (i = 0; i < SMTP_NUM_IDS - 1; i++) {
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332 smtp_printf(out, "214-%s\r\n", smtp_cmds[i].cmd);
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parents: 0
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333 }
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334 smtp_printf(out, "214 %s\r\n", smtp_cmds[i].cmd);
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parents: 0
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335 }
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parents: 0
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336 break;
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parents: 0
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337 default:
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338 smtp_printf(out, "501 command not recognized\r\n");
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339 DEBUG(1) debugf("command not recognized, was '%s'\n", buffer);
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340 break;
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parents: 0
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341 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
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342 }
10
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parents: 0
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343 switch (len) {
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parents: 0
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344 case -3:
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345 logwrite(LOG_NOTICE, "connection timed out\n");
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parents: 0
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346 break;
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parents: 0
diff changeset
347 case -2:
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parents: 0
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348 logwrite(LOG_NOTICE, "line overflow\n");
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parents: 0
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349 break;
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parents: 0
diff changeset
350 case -1:
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parents: 0
diff changeset
351 logwrite(LOG_NOTICE, "received EOF\n");
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parents: 0
diff changeset
352 break;
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parents: 0
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353 default:
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parents: 0
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354 break;
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parents: 0
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355 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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parents:
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356 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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parents:
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357 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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parents:
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358 #endif