masqmail-0.2

view src/rewrite.c @ 162:52c82d755215

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replaced the MD5 implementation with the one of Solar Designer Until now, the sample code of RFC 1321 was used. It had an ugly license. Now we use the implementation of Solar Designer, which is in the Public Domain. http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
author meillo@marmaro.de
date Sun, 18 Jul 2010 22:01:04 +0200
parents 26e34ae9a3e3
children
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #ifndef REWRITE_TEST
20 #include "masqmail.h"
21 #endif
22
23 gboolean
24 set_address_header_domain(header * hdr, gchar * domain)
25 {
26 gchar *p = hdr->value;
27 gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
28 gint tmp;
29
30 while (*p) {
31 gchar *loc_beg, *loc_end;
32 gchar *dom_beg, *dom_end;
33 gchar *addr_end;
34 gchar *rewr_string;
35
36 if (parse_address_rfc822(p, &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)) {
37 gchar *left, *right;
38
39 if (dom_beg != NULL) {
40 left = g_strndup(p, dom_beg - p);
41 right = g_strndup(dom_end, addr_end - dom_end);
42
43 rewr_string = g_strconcat(left, domain, right, NULL);
44 } else {
45 left = g_strndup(p, loc_end - p);
46 right = g_strndup(loc_end, addr_end - loc_end);
47
48 rewr_string = g_strconcat(left, "@", domain, right, NULL);
49 }
50 g_free(left);
51 g_free(right);
52
53 p = addr_end;
54 if (*p == ',')
55 p++;
56
57 new_hdr = g_strconcat(new_hdr, rewr_string, *p != '\0' ? "," : NULL, NULL);
58
59 } else
60 return FALSE;
61 }
62 tmp = (hdr->value - hdr->header);
63 g_free(hdr->header);
64 hdr->header = new_hdr;
65 hdr->value = hdr->header + tmp;
66
67 return TRUE;
68 }
69
70 gboolean
71 map_address_header(header * hdr, GList * table)
72 {
73 GList *addr_list = addr_list_append_rfc822(NULL, hdr->value, conf.host_name);
74 GList *addr_node;
75 gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
76 gboolean did_change = FALSE;
77
78 foreach(addr_list, addr_node) {
79 address *addr = (address *) (addr_node->data);
80 gchar *rewr_string = (gchar *) table_find_fnmatch(table, addr->local_part);
81
82 if (rewr_string == NULL)
83 rewr_string = addr->address;
84 else
85 did_change = TRUE;
86
87 if (rewr_string)
88 new_hdr = g_strconcat(new_hdr, rewr_string, g_list_next(addr_node) ? "," : "\n", NULL);
89 }
90 if (did_change) {
91 g_free(hdr->header);
92 hdr->header = new_hdr;
93 } else
94 g_free(new_hdr);
95
96 return did_change;
97 }