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annotate src/spool.c @ 0:08114f7dcc23 0.2.21

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this is masqmail-0.2.21 from oliver kurth
author meillo@marmaro.de
date Fri, 26 Sep 2008 17:05:23 +0200 (2008-09-26)
parents
children 26e34ae9a3e3
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08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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6 the Free Software Foundation; either version 2 of the License, or
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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 <sys/stat.h>
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21 #include "dotlock.h"
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22
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23 static
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24 gint read_line(FILE *in, gchar *buf, gint buf_len)
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25 {
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26 gint p = 0;
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27 gint c;
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28
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29 while((c = getc(in)) != '\n' && (c != EOF)){
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30 if(p >= buf_len-1) { return 0; }
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31 buf[p++] = c;
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32 }
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33
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34 if(c == EOF){
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35 return -1;
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36 }
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37 if((p > 0) && (buf[p-1] == '\r'))
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38 p--;
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39 buf[p++] = '\n';
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40 buf[p] = 0;
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41
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42 return p;
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43 }
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44
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45 static
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46 void spool_write_rcpt(FILE *out, address *rcpt)
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47 {
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48 gchar dlvrd_char = addr_is_delivered(rcpt) ? 'X' : (addr_is_failed(rcpt) ? 'F' : ' ');
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49
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50 if(rcpt->local_part[0] != '|'){
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51 /* this is a paranoid check, in case it slipped through: */
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52 /* if this happens, it is a bug */
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53 if(rcpt->domain == NULL){
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54 logwrite(LOG_WARNING, "BUG: null domain for address %s, setting to %s\n",
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55 rcpt->local_part, conf.host_name);
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56 logwrite(LOG_WARNING, "please report this bug.\n");
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57 rcpt->domain = g_strdup(conf.host_name);
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58 }
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59 fprintf(out, "RT:%c%s\n", dlvrd_char, addr_string(rcpt));
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60 }else{
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61 fprintf(out, "RT:%c%s\n", dlvrd_char, rcpt->local_part);
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62 }
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63 }
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64
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65 static
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66 address *spool_scan_rcpt(gchar *line)
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67 {
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68 address *rcpt = NULL;
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69
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70 if(line[3] != 0){
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71 if(line[4] != '|'){
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72 rcpt = create_address(&(line[4]), TRUE);
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73 }else{
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74 rcpt = create_address_pipe(&(line[4]));
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75 }
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76 if(line[3] == 'X'){
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77 addr_mark_delivered(rcpt);
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78 }else if(line[3] == 'F'){
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79 addr_mark_failed(rcpt);
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80 }
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81 }
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82 return rcpt;
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83 }
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84
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85 gboolean spool_read_data(message *msg)
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86 {
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87 FILE *in;
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88 gboolean ok = FALSE;
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89 gchar *spool_file;
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90
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91 DEBUG(5) debugf("spool_read_data entered\n");
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92 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
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93 DEBUG(5) debugf("reading data spool file '%s'\n", spool_file);
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94 if((in = fopen(spool_file, "r"))){
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95 char buf[MAX_DATALINE];
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96 int len;
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97
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98 /* msg uid */
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99 read_line(in, buf, MAX_DATALINE);
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100
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101 /* data */
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102 msg->data_list = NULL;
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103 while((len = read_line(in, buf, MAX_DATALINE)) > 0){
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104 msg->data_list = g_list_prepend(msg->data_list, g_strdup(buf));
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105 }
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106 msg->data_list = g_list_reverse(msg->data_list);
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107 fclose(in);
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108 ok = TRUE;
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109 }else
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110 logwrite(LOG_ALERT, "could not open spool data file %s: %s\n",
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111 spool_file, strerror(errno));
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112 return ok;
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113 }
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114
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115 gboolean spool_read_header(message *msg)
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116 {
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117 FILE *in;
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118 gboolean ok = FALSE;
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119 gchar *spool_file;
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120
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121 /* header spool: */
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122 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
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123 if((in = fopen(spool_file, "r"))){
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124 header *hdr = NULL;
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125 char buf[MAX_DATALINE];
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126 int len;
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127
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128 /* msg uid */
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129 read_line(in, buf, MAX_DATALINE);
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130
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131 /* envelope header */
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132 while((len = read_line(in, buf, MAX_DATALINE)) > 0){
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133 if(buf[0] == '\n')
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134 break;
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135 else if(strncasecmp(buf, "MF:", 3) == 0){
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136 msg->return_path = create_address(&(buf[3]), TRUE);
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137 DEBUG(3) debugf("spool_read: MAIL FROM: %s",
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138 msg->return_path->address);
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139 }else if(strncasecmp(buf, "RT:", 3) == 0){
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140 address *addr;
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141 addr = spool_scan_rcpt(buf);
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142 if(!addr_is_delivered(addr) && !addr_is_failed(addr)){
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143 msg->rcpt_list = g_list_append(msg->rcpt_list, addr);
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144 }else{
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
145 msg->non_rcpt_list = g_list_append(msg->non_rcpt_list, addr);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
146 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
147 }else if(strncasecmp(buf, "PR:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
148 prot_id i;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
149 for(i = 0; i < PROT_NUM; i++){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
150 if(strncasecmp(prot_names[i], &(buf[3]),
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
151 strlen(prot_names[i])) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
152 break;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
153 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
154 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
155 msg->received_prot = i;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
156 }else if(strncasecmp(buf, "RH:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
157 g_strchomp(buf);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
158 msg->received_host = g_strdup(&(buf[3]));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
159 }else if(strncasecmp(buf, "ID:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
160 g_strchomp(buf);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
161 msg->ident = g_strdup(&(buf[3]));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
162 }else if(strncasecmp(buf, "DS:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
163 msg->data_size = atoi(&(buf[3]));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
164 }else if(strncasecmp(buf, "TR:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
165 msg->received_time = (time_t)(atoi(&(buf[3])));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
166 }else if(strncasecmp(buf, "TW:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
167 msg->warned_time = (time_t)(atoi(&(buf[3])));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
168 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
169 /* so far ignore other tags */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
170 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
171
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
172 /* mail headers */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
173 while((len = read_line(in, buf, MAX_DATALINE)) > 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
174 if(strncasecmp(buf, "HD:", 3) == 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
175 hdr = get_header(&(buf[3]));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
176 msg->hdr_list = g_list_append(msg->hdr_list, hdr);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
177 }else if((buf[0] == ' ' || buf[0] == '\t') && hdr){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
178 char *tmp = hdr->header;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
179 /* header continuation */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
180 hdr->header = g_strconcat(hdr->header, buf, NULL);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
181 hdr->value = hdr->header + (hdr->value - tmp);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
182 }else
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
183 break;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
184 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
185 fclose(in);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
186 ok = TRUE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
187 }else
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
188 logwrite(LOG_ALERT, "could not open spool header file %s: %s\n",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
189 spool_file, strerror(errno));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
190 return ok;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
191 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
192
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
193 message *msg_spool_read(gchar *uid, gboolean do_readdata)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
194 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
195 message *msg;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
196 gboolean ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
197
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
198 msg = create_message();
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
199 msg->uid = g_strdup(uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
200
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
201 /* header spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
202 ok = spool_read_header(msg);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
203 if(ok && do_readdata){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
204 /* data spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
205 ok = spool_read_data(msg);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
206 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
207 return msg;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
208 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
209
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
210 /* write header. uid and gid should already be set to the
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
211 mail ids. Better call spool_write(msg, FALSE).
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
212 */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
213 static
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
214 gboolean spool_write_header(message *msg)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
215 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
216 GList *node;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
217 gchar *spool_file, *tmp_file;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
218 FILE *out;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
219 gboolean ok = TRUE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
220
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
221 /* header spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
222 tmp_file = g_strdup_printf("%s/input/%d-H.tmp", conf.spool_dir, getpid());
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
223 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
224
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
225 if((out = fopen(tmp_file, "w"))){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
226 DEBUG(6) debugf("opened tmp_file %s\n", tmp_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
227
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
228 fprintf(out, "%s\n", msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
229 fprintf(out, "MF:%s\n", addr_string(msg->return_path));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
230
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
231 DEBUG(6) debugf("after MF\n");
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
232 foreach(msg->rcpt_list, node){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
233 address *rcpt = (address *)(node->data);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
234 spool_write_rcpt(out, rcpt);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
235 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
236 foreach(msg->non_rcpt_list, node){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
237 address *rcpt = (address *)(node->data);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
238 spool_write_rcpt(out, rcpt);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
239 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
240 DEBUG(6) debugf("after RT\n");
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
241 fprintf(out, "PR:%s\n", prot_names[msg->received_prot]);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
242 if(msg->received_host != NULL)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
243 fprintf(out, "RH:%s\n", msg->received_host);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
244
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
245 if(msg->ident != NULL)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
246 fprintf(out, "ID:%s\n", msg->ident);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
247
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
248 if(msg->data_size >= 0)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
249 fprintf(out, "DS: %d\n", msg->data_size);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
250
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
251 if(msg->received_time > 0)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
252 fprintf(out, "TR: %u\n", (int)(msg->received_time));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
253
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
254 if(msg->warned_time > 0)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
255 fprintf(out, "TW: %u\n", (int)(msg->warned_time));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
256
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
257 DEBUG(6) debugf("after RH\n");
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
258 fprintf(out, "\n");
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
259
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
260 foreach(msg->hdr_list, node){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
261 header *hdr = (header *)(node->data);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
262 fprintf(out, "HD:%s", hdr->header);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
263 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
264 if(fflush(out) == EOF) ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
265 else if(fdatasync(fileno(out)) != 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
266 if(errno != EINVAL) /* some fs do not support this..
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
267 I hope this also means that it is not necessary */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
268 ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
269 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
270 fclose(out);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
271 if(ok){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
272 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
273 DEBUG(4) debugf("spool_file = %s\n", spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
274 ok = (rename(tmp_file, spool_file) != -1);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
275 g_free(spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
276 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
277 }else{
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
278 logwrite(LOG_ALERT, "could not open temporary header spool file '%s': %s\n", tmp_file, strerror(errno));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
279 DEBUG(1) debugf("euid = %d, egid = %d\n", geteuid(), getegid());
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
280 ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
281 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
282
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
283 g_free(tmp_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
284
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
285 return ok;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
286 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
287
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
288 gboolean spool_write(message *msg, gboolean do_write_data)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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289 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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290 GList *list;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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291 gchar *spool_file, *tmp_file;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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292 FILE *out;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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293 gboolean ok = TRUE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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294 uid_t saved_uid, saved_gid;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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295 /* user can read/write, group can read, others cannot do anything: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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296 mode_t saved_mode = saved_mode = umask(026);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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297
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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298 /* set uid and gid to the mail ids */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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299 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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300 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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301 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
302
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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303 /* header spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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304 ok = spool_write_header(msg);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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305
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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306 if(ok){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
307
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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308 if(do_write_data){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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309 /* data spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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310 tmp_file = g_strdup_printf("%s/input/%d-D.tmp",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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311 conf.spool_dir, getpid());
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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312 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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313
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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314 if((out = fopen(tmp_file, "w"))){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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315 fprintf(out, "%s\n", msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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316 for(list = g_list_first(msg->data_list);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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317 list != NULL;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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318 list = g_list_next(list)){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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319 fprintf(out, "%s", (gchar *)(list->data));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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320 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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321
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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322 /* possibly paranoid ;-) */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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323 if(fflush(out) == EOF) ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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324 else if(fdatasync(fileno(out)) != 0){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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325 if(errno != EINVAL) /* some fs do not support this..
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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326 I hope this also means that it is not necessary */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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327 ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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328 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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329 fclose(out);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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330 if(ok){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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331 spool_file = g_strdup_printf("%s/input/%s-D",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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332 conf.spool_dir, msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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333 DEBUG(4) debugf("spool_file = %s\n", spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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334 ok = (rename(tmp_file, spool_file) != -1);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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335 g_free(spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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336 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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337 }else{
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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338 logwrite(LOG_ALERT, "could not open temporary data spool file: %s\n",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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339 strerror(errno));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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340 ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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341 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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342 g_free(tmp_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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343 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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344 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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345
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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346 /* set uid and gid back */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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347 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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348 set_euidgid(saved_uid, saved_gid, NULL, NULL);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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349 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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350
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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351 umask(saved_mode);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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352
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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353 return ok;
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354 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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355
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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356 #define MAX_LOCKAGE 300
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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357
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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358 gboolean spool_lock(gchar *uid)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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359 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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360 uid_t saved_uid, saved_gid;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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361 gchar *hitch_name;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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362 gchar *lock_name;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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363 gboolean ok = FALSE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
364
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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365 hitch_name = g_strdup_printf("%s/%s-%d.lock", conf.lock_dir, uid, getpid());
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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366 lock_name = g_strdup_printf("%s/%s.lock", conf.lock_dir, uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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367
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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368 /* set uid and gid to the mail ids */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
369 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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370 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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371 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
372
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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373 ok = dot_lock(lock_name, hitch_name);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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374 if(!ok) logwrite(LOG_WARNING, "spool file %s is locked\n", uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
375
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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376 /* set uid and gid back */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
377 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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378 set_euidgid(saved_uid, saved_gid, NULL, NULL);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
379 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
380
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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381 g_free(lock_name);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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382 g_free(hitch_name);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
383
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
384 return ok;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
385 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
386
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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387 gboolean spool_unlock(gchar *uid)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
388 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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389 uid_t saved_uid, saved_gid;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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390 gchar *lock_name;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
391
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
392 /* set uid and gid to the mail ids */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
393 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
394 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
395 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
396
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
397 lock_name = g_strdup_printf("%s/%s.lock", conf.lock_dir, uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
398 dot_unlock(lock_name);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
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diff changeset
399 g_free(lock_name);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
400
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
401 /* set uid and gid back */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
402 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
403 set_euidgid(saved_uid, saved_gid, NULL, NULL);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
404 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
405 return TRUE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
406 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
407
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
408 gboolean spool_delete_all(message *msg)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
409 {
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
410 uid_t saved_uid, saved_gid;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
411 gchar *spool_file;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
412
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
413 /* set uid and gid to the mail ids */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
414 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
415 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
416 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
417
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
418 /* header spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
419 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
420 if(unlink(spool_file) != 0)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
421 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
422 spool_file, strerror(errno));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
423 g_free(spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
424
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
425 /* data spool: */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
426 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
427 if(unlink(spool_file) != 0)
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
428 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n",
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
429 spool_file, strerror(errno));
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
430 g_free(spool_file);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
431
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
432 /* set uid and gid back */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
433 if(!conf.run_as_user){
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
434 set_euidgid(saved_uid, saved_gid, NULL, NULL);
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
435 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
436 return TRUE;
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
437 }