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annotate src/expand.c @ 141:fc731510cc9d

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typo fixes in masqmail.route(5)
author meillo@marmaro.de
date Tue, 06 Jul 2010 19:01:41 +0200 (2010-07-06)
parents f671821d8222
children 41958685480d
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08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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1 /* MasqMail
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2 Copyright (C) 2000-2001 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
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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
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21 #define MAX_VAR 50
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22
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23 GList*
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24 var_table_rcpt(GList * var_table, address * rcpt)
0
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25 {
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26 gchar *tmp_str;
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27
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28 var_table = g_list_prepend(var_table, create_pair_string("rcpt_local", rcpt->local_part));
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29 var_table = g_list_prepend(var_table, create_pair_string("rcpt_domain", rcpt->domain));
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30
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31 tmp_str = g_strdup_printf("%s@%s", rcpt->local_part, rcpt->domain);
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32 var_table = g_list_prepend(var_table, create_pair_string("rcpt", tmp_str));
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33 g_free(tmp_str);
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34
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35 return var_table;
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36 }
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37
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38 GList*
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39 var_table_msg(GList * var_table, message * msg)
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40 {
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41 address *ret_path = msg->return_path;
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42 gchar *tmp_str;
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43
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44 var_table = g_list_prepend(var_table, create_pair_string("uid", msg->uid));
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45 var_table = g_list_prepend(var_table, create_pair_string("received_host", msg->received_host ? msg->received_host : ""));
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46 var_table = g_list_prepend(var_table, create_pair_string("ident", msg->ident ? msg->ident : ""));
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47 var_table = g_list_prepend(var_table, create_pair_string("return_path_local", ret_path->local_part));
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48 var_table = g_list_prepend(var_table, create_pair_string("return_path_domain", ret_path->domain));
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49
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50 tmp_str = g_strdup_printf("%s@%s", ret_path->local_part, ret_path->domain);
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51 var_table = g_list_prepend(var_table, create_pair_string("return_path", tmp_str));
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52 g_free(tmp_str);
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53
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54 return var_table;
0
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55 }
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56
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57 GList*
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58 var_table_conf(GList * var_table)
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59 {
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60 var_table = g_list_prepend(var_table, create_pair_string("host_name", conf.host_name));
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61 var_table = g_list_prepend(var_table, create_pair_string("package", PACKAGE));
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62 var_table = g_list_prepend(var_table, create_pair_string("version", VERSION));
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63
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64 return var_table;
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65 }
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66
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67 gint
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68 expand(GList * var_list, gchar * format, gchar * result, gint result_len)
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69 {
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70 gchar *p = format, *q = result;
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71 gchar *vq;
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72 gint i = 0;
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73 gboolean escape = FALSE;
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74
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75 while (*p && (i < (result_len - 1))) {
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76 if ((*p == '$') && !escape) {
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77 gchar *value;
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78 gchar var[MAX_VAR + 1];
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79 int j = 0;
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80
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81 p++; /* skip '$' */
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82 vq = var;
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83
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84 if (*p == '{') {
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85 /* ${var} style */
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86 p++; /* skip '{' */
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87 while (*p && (*p != '}') && (j < MAX_VAR)) {
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88 *(vq++) = *(p++);
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89 j++;
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90 }
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91 p++;
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92 } else {
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93 /* $var style */
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94 while (*p && (isalnum(*p) || (*p == '_') || (*p == '-')) && (j < MAX_VAR)) {
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95 *(vq++) = *(p++);
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96 j++;
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97 }
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98 }
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99 *vq = '\0';
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100
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101 if (j < MAX_VAR) {
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102 /* search var */
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103 value = (gchar *) table_find(var_list, var);
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104 if (value) {
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105 gchar *vp = value;
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106 while (*vp && (i < (result_len - 1))) {
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107 *(q++) = *(vp++);
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108 i++;
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109 }
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110 }
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111 }
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112 } else {
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113 if ((*p == '\\') && (!escape)) {
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114 escape = TRUE;
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115 } else {
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116 *(q++) = *p;
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117 i++;
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118 escape = FALSE;
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119 }
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120 p++;
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121 }
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122 }
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123 *q = '\0';
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124
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125 if (i >= (result_len - 1))
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126 return -3;
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127
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128 return i;
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129 }