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annotate src/expand.c @ 214:ecd8d737d78e

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removed the old manual because it is really outdated now In masqmail's 0.3 branch, so much changed that the old manual causes more harm than it improves the distribution. Most content is covered by the man pages anyway. You'll still find the old manual on masqmail's homepage.
author meillo@marmaro.de
date Mon, 19 Jul 2010 14:06:08 +0200
parents f671821d8222
children 41958685480d
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0
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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
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software
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16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 #include "masqmail.h"
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20
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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));
0
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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;
0
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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;
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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 }