Mercurial > masqmail

annotate src/expand.c @ 221:8742d2cee364

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added a note to the long vs. int question in md5.h Solar Designer explained to me in privat conversation that the int had performed much better on some systems and that 16bit ints are very rare. Still I like using the long.
author meillo@marmaro.de
date Fri, 23 Jul 2010 10:53:04 +0200
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
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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
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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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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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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 }