masqmail

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removed the old manual because it is really outdated now In masqmail's 0.3 branch, so much changed that the old manual causes more harm than it improves the distribution.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 26e34ae9a3e3
children 41958685480d
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 2000-2001 Oliver Kurth
meillo@0 3
meillo@0 4 This program is free software; you can redistribute it and/or modify
meillo@0 5 it under the terms of the GNU General Public License as published by
meillo@0 6 the Free Software Foundation; either version 2 of the License, or
meillo@0 7 (at your option) any later version.
meillo@0 8
meillo@0 9 This program is distributed in the hope that it will be useful,
meillo@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 12 GNU General Public License for more details.
meillo@0 13
meillo@0 14 You should have received a copy of the GNU General Public License
meillo@0 15 along with this program; if not, write to the Free Software
meillo@0 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 17 */
meillo@0 18
meillo@0 19 #include "masqmail.h"
meillo@0 20
meillo@0 21 #define MAX_VAR 50
meillo@0 22
meillo@10 23 GList*
meillo@10 24 var_table_rcpt(GList * var_table, address * rcpt)
meillo@0 25 {
meillo@10 26 gchar *tmp_str;
meillo@0 27
meillo@10 28 var_table = g_list_prepend(var_table, create_pair_string("rcpt_local", rcpt->local_part));
meillo@10 29 var_table = g_list_prepend(var_table, create_pair_string("rcpt_domain", rcpt->domain));
meillo@10 30
meillo@10 31 tmp_str = g_strdup_printf("%s@%s", rcpt->local_part, rcpt->domain);
meillo@10 32 var_table = g_list_prepend(var_table, create_pair_string("rcpt", tmp_str));
meillo@10 33 g_free(tmp_str);
meillo@10 34
meillo@10 35 return var_table;
meillo@0 36 }
meillo@0 37
meillo@10 38 GList*
meillo@10 39 var_table_msg(GList * var_table, message * msg)
meillo@0 40 {
meillo@10 41 address *ret_path = msg->return_path;
meillo@10 42 gchar *tmp_str;
meillo@0 43
meillo@10 44 var_table = g_list_prepend(var_table, create_pair_string("uid", msg->uid));
meillo@10 45 var_table = g_list_prepend(var_table, create_pair_string("received_host", msg->received_host ? msg->received_host : ""));
meillo@10 46 var_table = g_list_prepend(var_table, create_pair_string("ident", msg->ident ? msg->ident : ""));
meillo@10 47 var_table = g_list_prepend(var_table, create_pair_string("return_path_local", ret_path->local_part));
meillo@10 48 var_table = g_list_prepend(var_table, create_pair_string("return_path_domain", ret_path->domain));
meillo@10 49
meillo@10 50 tmp_str = g_strdup_printf("%s@%s", ret_path->local_part, ret_path->domain);
meillo@10 51 var_table = g_list_prepend(var_table, create_pair_string("return_path", tmp_str));
meillo@10 52 g_free(tmp_str);
meillo@10 53
meillo@10 54 return var_table;
meillo@0 55 }
meillo@0 56
meillo@10 57 GList*
meillo@10 58 var_table_conf(GList * var_table)
meillo@0 59 {
meillo@10 60 var_table = g_list_prepend(var_table, create_pair_string("host_name", conf.host_name));
meillo@10 61 var_table = g_list_prepend(var_table, create_pair_string("package", PACKAGE));
meillo@10 62 var_table = g_list_prepend(var_table, create_pair_string("version", VERSION));
meillo@0 63
meillo@10 64 return var_table;
meillo@0 65 }
meillo@0 66
meillo@10 67 gint
meillo@10 68 expand(GList * var_list, gchar * format, gchar * result, gint result_len)
meillo@0 69 {
meillo@10 70 gchar *p = format, *q = result;
meillo@10 71 gchar *vq;
meillo@10 72 gint i = 0;
meillo@10 73 gboolean escape = FALSE;
meillo@0 74
meillo@10 75 while (*p && (i < (result_len - 1))) {
meillo@10 76 if ((*p == '$') && !escape) {
meillo@10 77 gchar *value;
meillo@10 78 gchar var[MAX_VAR + 1];
meillo@10 79 int j = 0;
meillo@0 80
meillo@10 81 p++; /* skip '$' */
meillo@10 82 vq = var;
meillo@0 83
meillo@10 84 if (*p == '{') {
meillo@10 85 /* ${var} style */
meillo@10 86 p++; /* skip '{' */
meillo@10 87 while (*p && (*p != '}') && (j < MAX_VAR)) {
meillo@10 88 *(vq++) = *(p++);
meillo@10 89 j++;
meillo@10 90 }
meillo@10 91 p++;
meillo@10 92 } else {
meillo@10 93 /* $var style */
meillo@10 94 while (*p && (isalnum(*p) || (*p == '_') || (*p == '-')) && (j < MAX_VAR)) {
meillo@10 95 *(vq++) = *(p++);
meillo@10 96 j++;
meillo@10 97 }
meillo@10 98 }
meillo@15 99 *vq = '\0';
meillo@10 100
meillo@10 101 if (j < MAX_VAR) {
meillo@10 102 /* search var */
meillo@10 103 value = (gchar *) table_find(var_list, var);
meillo@10 104 if (value) {
meillo@10 105 gchar *vp = value;
meillo@10 106 while (*vp && (i < (result_len - 1))) {
meillo@10 107 *(q++) = *(vp++);
meillo@10 108 i++;
meillo@10 109 }
meillo@10 110 }
meillo@10 111 }
meillo@10 112 } else {
meillo@10 113 if ((*p == '\\') && (!escape)) {
meillo@10 114 escape = TRUE;
meillo@10 115 } else {
meillo@10 116 *(q++) = *p;
meillo@10 117 i++;
meillo@10 118 escape = FALSE;
meillo@10 119 }
meillo@10 120 p++;
meillo@10 121 }
meillo@0 122 }
meillo@15 123 *q = '\0';
meillo@0 124
meillo@10 125 if (i >= (result_len - 1))
meillo@10 126 return -3;
meillo@0 127
meillo@10 128 return i;
meillo@0 129 }