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annotate src/spool.c @ 10:26e34ae9a3e3

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changed indention and line wrapping to a more consistent style
author meillo@marmaro.de
date Mon, 27 Oct 2008 16:23:10 +0100
parents 08114f7dcc23
children f671821d8222
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08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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1 /* MasqMail
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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2 Copyright (C) 1999-2001 Oliver Kurth
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3
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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9 This program is distributed in the hope that it will be useful,
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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 gint
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24 read_line(FILE * in, gchar * buf, gint buf_len)
0
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25 {
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26 gint p = 0;
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27 gint c;
0
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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) {
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31 return 0;
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32 }
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33 buf[p++] = c;
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34 }
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35
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36 if (c == EOF) {
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37 return -1;
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38 }
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39 if ((p > 0) && (buf[p - 1] == '\r'))
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40 p--;
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41 buf[p++] = '\n';
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42 buf[p] = 0;
0
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43
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44 return p;
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45 }
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46
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47 static void
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48 spool_write_rcpt(FILE * out, address * rcpt)
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49 {
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50 gchar dlvrd_char = addr_is_delivered(rcpt) ? 'X' : (addr_is_failed(rcpt) ? 'F' : ' ');
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51
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52 if (rcpt->local_part[0] != '|') {
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53 /* this is a paranoid check, in case it slipped through: */
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54 /* if this happens, it is a bug */
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55 if (rcpt->domain == NULL) {
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56 logwrite(LOG_WARNING, "BUG: null domain for address %s, setting to %s\n", rcpt->local_part, conf.host_name);
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57 logwrite(LOG_WARNING, "please report this bug.\n");
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58 rcpt->domain = g_strdup(conf.host_name);
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59 }
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60 fprintf(out, "RT:%c%s\n", dlvrd_char, addr_string(rcpt));
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61 } else {
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62 fprintf(out, "RT:%c%s\n", dlvrd_char, rcpt->local_part);
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63 }
0
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64 }
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65
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66 static address*
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67 spool_scan_rcpt(gchar * line)
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68 {
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69 address *rcpt = NULL;
0
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70
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71 if (line[3] != 0) {
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72 if (line[4] != '|') {
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73 rcpt = create_address(&(line[4]), TRUE);
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74 } else {
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75 rcpt = create_address_pipe(&(line[4]));
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76 }
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77 if (line[3] == 'X') {
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78 addr_mark_delivered(rcpt);
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79 } else if (line[3] == 'F') {
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80 addr_mark_failed(rcpt);
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81 }
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82 }
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83 return rcpt;
0
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84 }
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85
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86 gboolean
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87 spool_read_data(message * msg)
0
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88 {
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89 FILE *in;
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90 gboolean ok = FALSE;
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91 gchar *spool_file;
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92
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93 DEBUG(5) debugf("spool_read_data entered\n");
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94 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
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95 DEBUG(5) debugf("reading data spool file '%s'\n", spool_file);
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96 if ((in = fopen(spool_file, "r"))) {
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97 char buf[MAX_DATALINE];
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98 int len;
0
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99
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100 /* msg uid */
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101 read_line(in, buf, MAX_DATALINE);
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102
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103 /* data */
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104 msg->data_list = NULL;
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105 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
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106 msg->data_list = g_list_prepend(msg->data_list, g_strdup(buf));
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107 }
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108 msg->data_list = g_list_reverse(msg->data_list);
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109 fclose(in);
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110 ok = TRUE;
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111 } else
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112 logwrite(LOG_ALERT, "could not open spool data file %s: %s\n", spool_file, strerror(errno));
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113 return ok;
0
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114 }
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115
10
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116 gboolean
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117 spool_read_header(message * msg)
0
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118 {
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119 FILE *in;
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120 gboolean ok = FALSE;
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121 gchar *spool_file;
0
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122
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123 /* header spool: */
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124 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
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125 if ((in = fopen(spool_file, "r"))) {
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126 header *hdr = NULL;
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127 char buf[MAX_DATALINE];
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128 int len;
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129
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130 /* msg uid */
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131 read_line(in, buf, MAX_DATALINE);
0
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132
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133 /* envelope header */
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134 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
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135 if (buf[0] == '\n')
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136 break;
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137 else if (strncasecmp(buf, "MF:", 3) == 0) {
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138 msg->return_path = create_address(&(buf[3]), TRUE);
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139 DEBUG(3) debugf("spool_read: MAIL FROM: %s", msg->return_path->address);
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140 } else if (strncasecmp(buf, "RT:", 3) == 0) {
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141 address *addr;
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142 addr = spool_scan_rcpt(buf);
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143 if (!addr_is_delivered(addr) && !addr_is_failed(addr)) {
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144 msg->rcpt_list = g_list_append(msg->rcpt_list, addr);
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145 } else {
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146 msg->non_rcpt_list = g_list_append(msg->non_rcpt_list, addr);
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147 }
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diff changeset
148 } else if (strncasecmp(buf, "PR:", 3) == 0) {
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diff changeset
149 prot_id i;
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diff changeset
150 for (i = 0; i < PROT_NUM; i++) {
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parents: 0
diff changeset
151 if (strncasecmp(prot_names[i], &(buf[3]), strlen(prot_names[i])) == 0) {
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diff changeset
152 break;
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parents: 0
diff changeset
153 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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parents: 0
diff changeset
154 }
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parents: 0
diff changeset
155 msg->received_prot = i;
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parents: 0
diff changeset
156 } else if (strncasecmp(buf, "RH:", 3) == 0) {
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diff changeset
157 g_strchomp(buf);
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diff changeset
158 msg->received_host = g_strdup(&(buf[3]));
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parents: 0
diff changeset
159 } else if (strncasecmp(buf, "ID:", 3) == 0) {
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diff changeset
160 g_strchomp(buf);
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diff changeset
161 msg->ident = g_strdup(&(buf[3]));
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parents: 0
diff changeset
162 } else if (strncasecmp(buf, "DS:", 3) == 0) {
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diff changeset
163 msg->data_size = atoi(&(buf[3]));
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parents: 0
diff changeset
164 } else if (strncasecmp(buf, "TR:", 3) == 0) {
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165 msg->received_time = (time_t) (atoi(&(buf[3])));
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166 } else if (strncasecmp(buf, "TW:", 3) == 0) {
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167 msg->warned_time = (time_t) (atoi(&(buf[3])));
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168 }
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169 /* so far ignore other tags */
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170 }
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171
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172 /* mail headers */
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173 while ((len = read_line(in, buf, MAX_DATALINE)) > 0) {
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174 if (strncasecmp(buf, "HD:", 3) == 0) {
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175 hdr = get_header(&(buf[3]));
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176 msg->hdr_list = g_list_append(msg->hdr_list, hdr);
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177 } else if ((buf[0] == ' ' || buf[0] == '\t') && hdr) {
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178 char *tmp = hdr->header;
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179 /* header continuation */
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180 hdr->header = g_strconcat(hdr->header, buf, NULL);
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181 hdr->value = hdr->header + (hdr->value - tmp);
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diff changeset
182 } else
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183 break;
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parents: 0
diff changeset
184 }
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185 fclose(in);
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diff changeset
186 ok = TRUE;
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187 } else
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188 logwrite(LOG_ALERT, "could not open spool header file %s: %s\n", spool_file, strerror(errno));
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189 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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190 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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191
10
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diff changeset
192 message*
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193 msg_spool_read(gchar * uid, gboolean do_readdata)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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194 {
10
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195 message *msg;
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196 gboolean ok = FALSE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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197
10
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198 msg = create_message();
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199 msg->uid = g_strdup(uid);
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diff changeset
200
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diff changeset
201 /* header spool: */
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diff changeset
202 ok = spool_read_header(msg);
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parents: 0
diff changeset
203 if (ok && do_readdata) {
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diff changeset
204 /* data spool: */
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diff changeset
205 ok = spool_read_data(msg);
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parents: 0
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206 }
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parents: 0
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207 return msg;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
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208 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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209
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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210 /* 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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211 mail ids. Better call spool_write(msg, FALSE).
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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212 */
10
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213 static gboolean
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214 spool_write_header(message * msg)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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215 {
10
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216 GList *node;
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diff changeset
217 gchar *spool_file, *tmp_file;
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diff changeset
218 FILE *out;
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diff changeset
219 gboolean ok = TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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220
10
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221 /* header spool: */
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diff changeset
222 tmp_file = g_strdup_printf("%s/input/%d-H.tmp", conf.spool_dir, getpid());
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223 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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224
10
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225 if ((out = fopen(tmp_file, "w"))) {
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226 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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227
10
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228 fprintf(out, "%s\n", msg->uid);
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diff changeset
229 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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230
10
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231 DEBUG(6) debugf("after MF\n");
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parents: 0
diff changeset
232 foreach(msg->rcpt_list, node) {
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diff changeset
233 address *rcpt = (address *) (node->data);
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diff changeset
234 spool_write_rcpt(out, rcpt);
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parents: 0
diff changeset
235 }
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parents: 0
diff changeset
236 foreach(msg->non_rcpt_list, node) {
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parents: 0
diff changeset
237 address *rcpt = (address *) (node->data);
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parents: 0
diff changeset
238 spool_write_rcpt(out, rcpt);
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parents: 0
diff changeset
239 }
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diff changeset
240 DEBUG(6) debugf("after RT\n");
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parents: 0
diff changeset
241 fprintf(out, "PR:%s\n", prot_names[msg->received_prot]);
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parents: 0
diff changeset
242 if (msg->received_host != NULL)
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diff changeset
243 fprintf(out, "RH:%s\n", msg->received_host);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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244
10
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diff changeset
245 if (msg->ident != NULL)
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diff changeset
246 fprintf(out, "ID:%s\n", msg->ident);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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247
10
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diff changeset
248 if (msg->data_size >= 0)
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249 fprintf(out, "DS: %d\n", msg->data_size);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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250
10
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diff changeset
251 if (msg->received_time > 0)
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diff changeset
252 fprintf(out, "TR: %u\n", (int) (msg->received_time));
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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253
10
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diff changeset
254 if (msg->warned_time > 0)
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diff changeset
255 fprintf(out, "TW: %u\n", (int) (msg->warned_time));
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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256
10
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257 DEBUG(6) debugf("after RH\n");
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diff changeset
258 fprintf(out, "\n");
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 foreach(msg->hdr_list, node) {
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parents: 0
diff changeset
261 header *hdr = (header *) (node->data);
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parents: 0
diff changeset
262 fprintf(out, "HD:%s", hdr->header);
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parents: 0
diff changeset
263 }
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parents: 0
diff changeset
264 if (fflush(out) == EOF)
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parents: 0
diff changeset
265 ok = FALSE;
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parents: 0
diff changeset
266 else if (fdatasync(fileno(out)) != 0) {
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parents: 0
diff changeset
267 if (errno != EINVAL) /* some fs do not support this.. I hope this also means that it is not necessary */
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diff changeset
268 ok = FALSE;
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parents: 0
diff changeset
269 }
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parents: 0
diff changeset
270 fclose(out);
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parents: 0
diff changeset
271 if (ok) {
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diff changeset
272 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
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273 DEBUG(4) debugf("spool_file = %s\n", spool_file);
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parents: 0
diff changeset
274 ok = (rename(tmp_file, spool_file) != -1);
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diff changeset
275 g_free(spool_file);
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parents: 0
diff changeset
276 }
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parents: 0
diff changeset
277 } else {
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diff changeset
278 logwrite(LOG_ALERT, "could not open temporary header spool file '%s': %s\n", tmp_file, strerror(errno));
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279 DEBUG(1) debugf("euid = %d, egid = %d\n", geteuid(), getegid());
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diff changeset
280 ok = FALSE;
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parents: 0
diff changeset
281 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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282
10
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diff changeset
283 g_free(tmp_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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284
10
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diff changeset
285 return ok;
0
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
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diff changeset
287
10
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diff changeset
288 gboolean
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diff changeset
289 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
290 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
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diff changeset
291 GList *list;
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parents: 0
diff changeset
292 gchar *spool_file, *tmp_file;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
293 FILE *out;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
294 gboolean ok = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
295 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
296 /* 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
297 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
298
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
299 /* 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
300 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
301 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
302 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
303
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
304 /* header spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
305 ok = spool_write_header(msg);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
306
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
307 if (ok) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
308
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
309 if (do_write_data) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
310 /* data spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
311 tmp_file = g_strdup_printf("%s/input/%d-D.tmp", conf.spool_dir, getpid());
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
312 DEBUG(4) debugf("tmp_file = %s\n", tmp_file);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
313
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
314 if ((out = fopen(tmp_file, "w"))) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
315 fprintf(out, "%s\n", msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
316 for (list = g_list_first(msg->data_list); list != NULL; list = g_list_next(list)) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
317 fprintf(out, "%s", (gchar *) (list->data));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
318 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
319
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
320 /* possibly paranoid ;-) */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
321 if (fflush(out) == EOF)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
322 ok = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
323 else if (fdatasync(fileno(out)) != 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
324 if (errno != EINVAL) /* some fs do not support this.. I hope this also means that it is not necessary */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
325 ok = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
326 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
327 fclose(out);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
328 if (ok) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
329 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
330 DEBUG(4) debugf("spool_file = %s\n", spool_file);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
331 ok = (rename(tmp_file, spool_file) != -1);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
332 g_free(spool_file);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
333 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
334 } else {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
335 logwrite(LOG_ALERT, "could not open temporary data spool file: %s\n", strerror(errno));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
336 ok = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
337 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
338 g_free(tmp_file);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
339 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
340 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
341
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
342 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
343 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
344 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
345 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
346
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
347 umask(saved_mode);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
348
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
349 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
350 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
351
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
352 #define MAX_LOCKAGE 300
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
353
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
354 gboolean
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
355 spool_lock(gchar * uid)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
356 {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
357 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
358 gchar *hitch_name;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
359 gchar *lock_name;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
360 gboolean ok = FALSE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
361
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
362 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
363 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
364
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
365 /* 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
366 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
367 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
368 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
369
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
370 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
371 if (!ok)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
372 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
373
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
374 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
375 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
376 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
377 }
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 g_free(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
380 g_free(hitch_name);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
381
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
382 return ok;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
383 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
384
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
385 gboolean
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
386 spool_unlock(gchar * 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 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
389 gchar *lock_name;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
390
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
391 /* 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
392 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
393 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
394 }
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 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
397 dot_unlock(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
398 g_free(lock_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
399
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
400 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
401 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
402 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
403 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
404 return TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
405 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
406
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
407 gboolean
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
408 spool_delete_all(message * msg)
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 uid_t saved_uid, saved_gid;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
411 gchar *spool_file;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
412
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
413 /* 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
414 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
415 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
416 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
417
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
418 /* header spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
419 spool_file = g_strdup_printf("%s/input/%s-H", conf.spool_dir, msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
420 if (unlink(spool_file) != 0)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
421 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n", spool_file, strerror(errno));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
422 g_free(spool_file);
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 /* data spool: */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
425 spool_file = g_strdup_printf("%s/input/%s-D", conf.spool_dir, msg->uid);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
426 if (unlink(spool_file) != 0)
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
427 logwrite(LOG_ALERT, "could not delete spool file %s: %s\n", spool_file, strerror(errno));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
428 g_free(spool_file);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
429
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
430 /* set uid and gid back */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
431 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
432 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
433 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
434 return TRUE;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
435 }