masqmail

view src/rewrite.c @ 281:ea5f86e0a81c

find changesets by author, revision, files, or words in the commit message
modes are now enforced exclusive Other MTAs (exim, postfix) are more relaxing, but as combinations of exclusive modes are senseless we behave more obvious if we fail early. This makes understanding the behavior easier too.
author markus schnalke <meillo@marmaro.de>
date Tue, 07 Dec 2010 14:04:56 -0300
parents f671821d8222
children 41958685480d
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 gchar *loc_beg, *loc_end;
30 gchar *dom_beg, *dom_end;
31 gchar *addr_end;
32 gchar *rewr_string;
33 gchar *left, *right;
34
35 while (*p) {
36 if (!parse_address_rfc822(p, &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)) {
37 return FALSE;
38 }
39
40 if (dom_beg) {
41 left = g_strndup(p, dom_beg - p);
42 right = g_strndup(dom_end, addr_end - dom_end);
43
44 rewr_string = g_strconcat(left, domain, right, NULL);
45 } else {
46 left = g_strndup(p, loc_end - p);
47 right = g_strndup(loc_end, addr_end - loc_end);
48
49 rewr_string = g_strconcat(left, "@", domain, right, NULL);
50 }
51 g_free(left);
52 g_free(right);
53
54 p = addr_end;
55 if (*p == ',') {
56 p++;
57 }
58 new_hdr = g_strconcat(new_hdr, rewr_string, *p != '\0' ? "," : NULL, NULL);
59 }
60
61 tmp = (hdr->value - hdr->header);
62 g_free(hdr->header);
63 hdr->header = new_hdr;
64 hdr->value = hdr->header + tmp;
65
66 return TRUE;
67 }
68
69 gboolean
70 map_address_header(header * hdr, GList * table)
71 {
72 GList *addr_list = addr_list_append_rfc822(NULL, hdr->value, conf.host_name);
73 GList *addr_node;
74 gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
75 gboolean did_change = FALSE;
76
77 foreach(addr_list, addr_node) {
78 address *addr = (address *) (addr_node->data);
79 gchar *rewr_string = (gchar *) table_find_fnmatch(table, addr->local_part);
80
81 if (rewr_string) {
82 did_change = TRUE;
83 } else {
84 rewr_string = addr->address;
85 }
86
87 if (rewr_string) {
88 new_hdr = g_strconcat(new_hdr, rewr_string, g_list_next(addr_node) ? "," : "\n", NULL);
89 }
90 }
91 if (did_change) {
92 g_free(hdr->header);
93 hdr->header = new_hdr;
94 } else {
95 g_free(new_hdr);
96 }
97
98 return did_change;
99 }