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annotate src/spool.c @ 301:55c530a83d51

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refactoring
author markus schnalke <meillo@marmaro.de>
date Thu, 09 Dec 2010 15:42:02 -0300
parents d04894d0fc64
children b45dc53f2829
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1 /* MasqMail
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2 Copyright (C) 1999-2001 Oliver Kurth
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3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
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4
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5 This program is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 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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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program; if not, write to the Free Software
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17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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18 */
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19
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20 #include <sys/stat.h>
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21
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22 #include "masqmail.h"
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23 #include "dotlock.h"
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24
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25 static gint
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26 read_line(FILE * in, gchar * buf, gint buf_len)
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27 {
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28 gint p = 0;
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29 gint c;
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30
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31 while ((c = getc(in)) != '\n' && (c != EOF)) {
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32 if (p >= buf_len - 1) {
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33 buf[buf_len-1] = '\0';
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34 ungetc(c, in);
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35 return buf_len;
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36 }
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37 buf[p++] = c;
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38 }
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40 if (c == EOF) {
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41 return -1;
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42 }
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43 if ((p > 0) && (buf[p - 1] == '\r'))
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44 p--;
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45 buf[p++] = '\n';
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46 buf[p] = '\0';
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47
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48 return p;
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49 }
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50
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51 static void
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52 spool_write_rcpt(FILE * out, address * rcpt)
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53 {
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54 gchar dlvrd_char = addr_is_delivered(rcpt) ? 'X' : (addr_is_failed(rcpt) ? 'F' : ' ');
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56 if (rcpt->local_part[0] != '|') {
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57 /* this is a paranoid check, in case it slipped through: */
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58 /* if this happens, it is a bug */
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59 if (rcpt->domain == NULL) {
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60 logwrite(LOG_WARNING, "BUG: null domain for address %s, setting to %s\n", rcpt->local_part, conf.host_name);
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61 logwrite(LOG_WARNING, "please report this bug.\n");
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62 rcpt->domain = g_strdup(conf.host_name);
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63 }
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64 fprintf(out, "RT:%c%s\n", dlvrd_char, addr_string(rcpt));
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65 } else {
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66 fprintf(out, "RT:%c%s\n", dlvrd_char, rcpt->local_part);
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67 }
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68 }
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70 static address*
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71 spool_scan_rcpt(gchar * line)
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72 {
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73 address *rcpt = NULL;
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75 if (line[3] != '\0') {
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76 if (line[4] != '|') {
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77 rcpt = create_address(&(line[4]), TRUE);
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78 } else {
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79 rcpt = create_address_pipe(&(line[4]));
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80 }
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81 if (line[3] == 'X') {
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82 addr_mark_delivered(rcpt);
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83 } else if (line[3] == 'F') {
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84 addr_mark_failed(rcpt);
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85 }
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86 }
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87 return rcpt;
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88 }
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89
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90 gboolean
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91 spool_read_data(message * msg)
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92 {
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93 FILE *in;
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94 gchar *spool_file;
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95
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96 DEBUG(5) debugf("spool_read_data entered\n");
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97 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
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98 DEBUG(5) debugf("reading data spool file '%s'\n", spool_file);
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99 in = fopen(spool_file, "r");
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100 if (!in) {
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101 logwrite(LOG_ALERT, "could not open spool data file %s: %s\n", spool_file, strerror(errno));
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102 return FALSE;
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103 }
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104
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105 char buf[MAX_DATALINE];
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106 int len;
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107
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108 /* msg uid */
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109 read_line(in, buf, MAX_DATALINE);
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110
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111 /* data */
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112 msg->data_list = NULL;
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113 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
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114 msg->data_list = g_list_prepend(msg->data_list, g_strdup(buf));
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115 }
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116 msg->data_list = g_list_reverse(msg->data_list);
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117 fclose(in);
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118 return TRUE;
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119 }
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120
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121 gboolean
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122 spool_read_header(message * msg)
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123 {
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124 FILE *in;
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125 gchar *spool_file;
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126
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127 /* header spool: */
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128 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
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129 in = fopen(spool_file, "r");
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130 if (!in) {
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131 logwrite(LOG_ALERT, "could not open spool header file %s: %s\n",
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132 spool_file, strerror(errno));
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133 return FALSE;
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134 }
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135
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136 header *hdr = NULL;
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137 char buf[MAX_DATALINE];
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138 int len;
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139
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140 /* msg uid */
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141 read_line(in, buf, MAX_DATALINE);
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142
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143 /* envelope header */
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144 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
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145 if (buf[0] == '\n') {
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146 break;
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147 } else if (strncasecmp(buf, "MF:", 3) == 0) {
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148 msg->return_path = create_address(&(buf[3]), TRUE);
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149 DEBUG(3) debugf("spool_read: MAIL FROM: %s", msg->return_path->address);
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150 } else if (strncasecmp(buf, "RT:", 3) == 0) {
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151 address *addr;
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152 addr = spool_scan_rcpt(buf);
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153 if (addr_is_delivered(addr) || addr_is_failed(addr)) {
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154 msg->non_rcpt_list = g_list_append(msg->non_rcpt_list, addr);
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diff changeset
155 } else {
82
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diff changeset
156 msg->rcpt_list = g_list_append(msg->rcpt_list, addr);
83a182793503 refactoring
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diff changeset
157 }
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diff changeset
158 } else if (strncasecmp(buf, "PR:", 3) == 0) {
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diff changeset
159 prot_id i;
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diff changeset
160 for (i = 0; i < PROT_NUM; i++) {
83a182793503 refactoring
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parents: 76
diff changeset
161 if (strncasecmp(prot_names[i], &(buf[3]), strlen(prot_names[i])) == 0) {
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diff changeset
162 break;
10
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diff changeset
163 }
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164 }
82
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diff changeset
165 msg->received_prot = i;
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diff changeset
166 } else if (strncasecmp(buf, "RH:", 3) == 0) {
83a182793503 refactoring
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diff changeset
167 g_strchomp(buf);
83a182793503 refactoring
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diff changeset
168 msg->received_host = g_strdup(&(buf[3]));
83a182793503 refactoring
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diff changeset
169 } else if (strncasecmp(buf, "ID:", 3) == 0) {
83a182793503 refactoring
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diff changeset
170 g_strchomp(buf);
83a182793503 refactoring
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diff changeset
171 msg->ident = g_strdup(&(buf[3]));
83a182793503 refactoring
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diff changeset
172 } else if (strncasecmp(buf, "DS:", 3) == 0) {
83a182793503 refactoring
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diff changeset
173 msg->data_size = atoi(&(buf[3]));
83a182793503 refactoring
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parents: 76
diff changeset
174 } else if (strncasecmp(buf, "TR:", 3) == 0) {
83a182793503 refactoring
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diff changeset
175 msg->received_time = (time_t) (atoi(&(buf[3])));
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diff changeset
176 } else if (strncasecmp(buf, "TW:", 3) == 0) {
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diff changeset
177 msg->warned_time = (time_t) (atoi(&(buf[3])));
10
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178 }
82
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179 /* so far ignore other tags */
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diff changeset
180 }
10
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181
82
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182 /* mail headers */
83a182793503 refactoring
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183 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
83a182793503 refactoring
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184 if (strncasecmp(buf, "HD:", 3) == 0) {
300
d04894d0fc64 free memory in spool read for continuation header lines
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diff changeset
185 DEBUG(6) debugf("spool_read_header(): hdr start\n");
82
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186 hdr = get_header(&(buf[3]));
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187 msg->hdr_list = g_list_append(msg->hdr_list, hdr);
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188 } else if ((buf[0] == ' ' || buf[0] == '\t') && hdr) {
300
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189 DEBUG(6) debugf("spool_read_header(): hdr continuation\n");
82
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190 char *tmp = hdr->header;
83a182793503 refactoring
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191 /* header continuation */
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192 hdr->header = g_strconcat(hdr->header, buf, NULL);
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193 hdr->value = hdr->header + (hdr->value - tmp);
300
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diff changeset
194 free(tmp); /* because g_strconcat() allocs and copies */
82
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195 } else {
83a182793503 refactoring
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196 break;
10
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197 }
82
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198 }
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199 fclose(in);
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200 return TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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201 }
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202
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diff changeset
203 message*
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204 msg_spool_read(gchar * uid, gboolean do_readdata)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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205 {
10
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206 message *msg;
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diff changeset
207 gboolean ok = FALSE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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208
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209 msg = create_message();
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diff changeset
210 msg->uid = g_strdup(uid);
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diff changeset
211
114
a80ebfa16cd5 better debugging output (thanks to Paolo)
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212 DEBUG(4) debugf("msg_spool_read():\n");
10
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diff changeset
213 /* header spool: */
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214 ok = spool_read_header(msg);
236
5a0e8ed56c2a debug msgs: improved the display of function return values
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parents: 235
diff changeset
215 DEBUG(4) debugf(" spool_read_header() returned: %d (do_readdata had been: %d)\n",
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parents: 235
diff changeset
216 ok, do_readdata);
10
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217 if (ok && do_readdata) {
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diff changeset
218 /* data spool: */
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219 ok = spool_read_data(msg);
236
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diff changeset
220 DEBUG(4) debugf(" spool_read_data() returned: %d\n", ok);
10
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221 }
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diff changeset
222 return msg;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
223 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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224
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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225 /* write header. uid and gid should already be set to the
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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226 mail ids. Better call spool_write(msg, FALSE).
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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227 */
10
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diff changeset
228 static gboolean
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229 spool_write_header(message * msg)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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230 {
10
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diff changeset
231 GList *node;
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diff changeset
232 gchar *spool_file, *tmp_file;
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diff changeset
233 FILE *out;
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diff changeset
234 gboolean ok = TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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235
10
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diff changeset
236 /* header spool: */
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diff changeset
237 tmp_file = g_strdup_printf("%s/input/%d-H.tmp", conf.spool_dir, getpid());
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parents: 0
diff changeset
238 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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239
10
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240 if ((out = fopen(tmp_file, "w"))) {
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parents: 0
diff changeset
241 DEBUG(6) debugf("opened tmp_file %s\n", tmp_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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242
10
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diff changeset
243 fprintf(out, "%s\n", msg->uid);
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parents: 0
diff changeset
244 fprintf(out, "MF:%s\n", addr_string(msg->return_path));
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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245
10
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246 DEBUG(6) debugf("after MF\n");
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parents: 0
diff changeset
247 foreach(msg->rcpt_list, node) {
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diff changeset
248 address *rcpt = (address *) (node->data);
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diff changeset
249 spool_write_rcpt(out, rcpt);
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parents: 0
diff changeset
250 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
251 foreach(msg->non_rcpt_list, node) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
252 address *rcpt = (address *) (node->data);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
253 spool_write_rcpt(out, rcpt);
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parents: 0
diff changeset
254 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
255 DEBUG(6) debugf("after RT\n");
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parents: 0
diff changeset
256 fprintf(out, "PR:%s\n", prot_names[msg->received_prot]);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
257 if (msg->received_host != NULL)
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parents: 0
diff changeset
258 fprintf(out, "RH:%s\n", msg->received_host);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
259
10
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parents: 0
diff changeset
260 if (msg->ident != NULL)
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parents: 0
diff changeset
261 fprintf(out, "ID:%s\n", msg->ident);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
262
10
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parents: 0
diff changeset
263 if (msg->data_size >= 0)
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parents: 0
diff changeset
264 fprintf(out, "DS: %d\n", msg->data_size);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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265
10
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parents: 0
diff changeset
266 if (msg->received_time > 0)
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parents: 0
diff changeset
267 fprintf(out, "TR: %u\n", (int) (msg->received_time));
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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268
10
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parents: 0
diff changeset
269 if (msg->warned_time > 0)
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parents: 0
diff changeset
270 fprintf(out, "TW: %u\n", (int) (msg->warned_time));
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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271
10
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diff changeset
272 DEBUG(6) debugf("after RH\n");
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diff changeset
273 fprintf(out, "\n");
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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274
10
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parents: 0
diff changeset
275 foreach(msg->hdr_list, node) {
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diff changeset
276 header *hdr = (header *) (node->data);
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diff changeset
277 fprintf(out, "HD:%s", hdr->header);
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parents: 0
diff changeset
278 }
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parents: 0
diff changeset
279 if (fflush(out) == EOF)
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diff changeset
280 ok = FALSE;
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parents: 0
diff changeset
281 else if (fdatasync(fileno(out)) != 0) {
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parents: 0
diff changeset
282 if (errno != EINVAL) /* some fs do not support this.. I hope this also means that it is not necessary */
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parents: 0
diff changeset
283 ok = FALSE;
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parents: 0
diff changeset
284 }
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diff changeset
285 fclose(out);
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parents: 0
diff changeset
286 if (ok) {
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diff changeset
287 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
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diff changeset
288 DEBUG(4) debugf("spool_file = %s\n", spool_file);
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parents: 0
diff changeset
289 ok = (rename(tmp_file, spool_file) != -1);
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diff changeset
290 g_free(spool_file);
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parents: 0
diff changeset
291 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
292 } else {
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diff changeset
293 logwrite(LOG_ALERT, "could not open temporary header spool file '%s': %s\n", tmp_file, strerror(errno));
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diff changeset
294 DEBUG(1) debugf("euid = %d, egid = %d\n", geteuid(), getegid());
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diff changeset
295 ok = FALSE;
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parents: 0
diff changeset
296 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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diff changeset
297
10
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diff changeset
298 g_free(tmp_file);
0
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299
10
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diff changeset
300 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
301 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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302
10
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diff changeset
303 gboolean
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diff changeset
304 spool_write(message * msg, gboolean do_write_data)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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parents:
diff changeset
305 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
306 GList *list;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
307 gchar *spool_file, *tmp_file;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
308 FILE *out;
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meillo@marmaro.de
parents: 0
diff changeset
309 gboolean ok = TRUE;
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meillo@marmaro.de
parents: 0
diff changeset
310 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
311 /* user can read/write, group can read, others cannot do anything: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
312 mode_t saved_mode = saved_mode = umask(026);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
313
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
314 /* set uid and gid to the mail ids */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
315 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
316 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
317 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
318
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
319 /* header spool: */
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meillo@marmaro.de
parents: 0
diff changeset
320 ok = spool_write_header(msg);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
321
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
322 if (ok && do_write_data) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
323 /* data spool: */
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
324 tmp_file = g_strdup_printf("%s/input/%d-D.tmp", conf.spool_dir, getpid());
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
325 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
326
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
327 if ((out = fopen(tmp_file, "w"))) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
328 fprintf(out, "%s\n", msg->uid);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
329 for (list = g_list_first(msg->data_list); list != NULL; list = g_list_next(list)) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
330 fprintf(out, "%s", (gchar *) (list->data));
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
331 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
332
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
333 /* possibly paranoid ;-) */
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
334 if (fflush(out) == EOF) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
335 ok = FALSE;
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
336 } else if (fdatasync(fileno(out)) != 0) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
337 if (errno != EINVAL) { /* some fs do not support this.. I hope this also means that it is not necessary */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
338 ok = FALSE;
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meillo@marmaro.de
parents: 0
diff changeset
339 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
340 }
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
341 fclose(out);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
342 if (ok) {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
343 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
344 DEBUG(4) debugf("spool_file = %s\n", spool_file);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
345 ok = (rename(tmp_file, spool_file) != -1);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
346 g_free(spool_file);
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
347 }
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
348 } else {
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
349 logwrite(LOG_ALERT, "could not open temporary data spool file: %s\n",
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
350 strerror(errno));
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
351 ok = FALSE;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
352 }
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
353 g_free(tmp_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
354 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
355
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
356 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
357 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
358 set_euidgid(saved_uid, saved_gid, NULL, NULL);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
359 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
360
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
361 umask(saved_mode);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
362
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
363 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
364 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
365
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
366 #define MAX_LOCKAGE 300
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
367
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
368 gboolean
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meillo@marmaro.de
parents: 0
diff changeset
369 spool_lock(gchar * uid)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
370 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
371 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
372 gchar *hitch_name;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
373 gchar *lock_name;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
374 gboolean ok = FALSE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
375
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
376 hitch_name = g_strdup_printf("%s/%s-%d.lock", conf.lock_dir, uid, getpid());
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
377 lock_name = g_strdup_printf("%s/%s.lock", conf.lock_dir, uid);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
378
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
379 /* set uid and gid to the mail ids */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
380 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
381 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
382 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
383
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
384 ok = dot_lock(lock_name, hitch_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
385 if (!ok)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
386 logwrite(LOG_WARNING, "spool file %s is locked\n", uid);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
387
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
388 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
389 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
390 set_euidgid(saved_uid, saved_gid, NULL, NULL);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
391 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
392
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
393 g_free(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
394 g_free(hitch_name);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
395
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
396 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
397 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
398
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
399 gboolean
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
400 spool_unlock(gchar * uid)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
401 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
402 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
403 gchar *lock_name;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
404
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
405 /* set uid and gid to the mail ids */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
406 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
407 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
408 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
409
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
410 lock_name = g_strdup_printf("%s/%s.lock", conf.lock_dir, uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
411 dot_unlock(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
412 g_free(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
413
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
414 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
415 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
416 set_euidgid(saved_uid, saved_gid, NULL, NULL);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
417 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
418 return TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
419 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
420
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
421 gboolean
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
422 spool_delete_all(message * msg)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
423 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
424 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
425 gchar *spool_file;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
426
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
427 /* set uid and gid to the mail ids */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
428 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
429 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
430 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
431
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
432 /* header spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
433 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
434 if (unlink(spool_file) != 0) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
435 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n", spool_file, strerror(errno));
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
436 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
437 g_free(spool_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
438
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
439 /* data spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
440 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
441 if (unlink(spool_file) != 0) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
442 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n", spool_file, strerror(errno));
82
83a182793503 refactoring
meillo@marmaro.de
parents: 76
diff changeset
443 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
444 g_free(spool_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
445
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
446 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
447 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
448 set_euidgid(saved_uid, saved_gid, NULL, NULL);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
449 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
450 return TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
451 }