masqmail

annotate src/rewrite.c @ 281:ea5f86e0a81c

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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
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 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 #ifndef REWRITE_TEST
meillo@0 20 #include "masqmail.h"
meillo@0 21 #endif
meillo@0 22
meillo@10 23 gboolean
meillo@10 24 set_address_header_domain(header * hdr, gchar * domain)
meillo@0 25 {
meillo@10 26 gchar *p = hdr->value;
meillo@10 27 gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
meillo@10 28 gint tmp;
meillo@272 29 gchar *loc_beg, *loc_end;
meillo@272 30 gchar *dom_beg, *dom_end;
meillo@272 31 gchar *addr_end;
meillo@272 32 gchar *rewr_string;
meillo@272 33 gchar *left, *right;
meillo@0 34
meillo@10 35 while (*p) {
meillo@272 36 if (!parse_address_rfc822(p, &loc_beg, &loc_end, &dom_beg, &dom_end, &addr_end)) {
meillo@272 37 return FALSE;
meillo@272 38 }
meillo@0 39
meillo@272 40 if (dom_beg) {
meillo@272 41 left = g_strndup(p, dom_beg - p);
meillo@272 42 right = g_strndup(dom_end, addr_end - dom_end);
meillo@0 43
meillo@272 44 rewr_string = g_strconcat(left, domain, right, NULL);
meillo@272 45 } else {
meillo@272 46 left = g_strndup(p, loc_end - p);
meillo@272 47 right = g_strndup(loc_end, addr_end - loc_end);
meillo@0 48
meillo@272 49 rewr_string = g_strconcat(left, "@", domain, right, NULL);
meillo@272 50 }
meillo@272 51 g_free(left);
meillo@272 52 g_free(right);
meillo@0 53
meillo@272 54 p = addr_end;
meillo@272 55 if (*p == ',') {
meillo@272 56 p++;
meillo@272 57 }
meillo@272 58 new_hdr = g_strconcat(new_hdr, rewr_string, *p != '\0' ? "," : NULL, NULL);
meillo@272 59 }
meillo@0 60
meillo@10 61 tmp = (hdr->value - hdr->header);
meillo@10 62 g_free(hdr->header);
meillo@10 63 hdr->header = new_hdr;
meillo@10 64 hdr->value = hdr->header + tmp;
meillo@0 65
meillo@10 66 return TRUE;
meillo@0 67 }
meillo@0 68
meillo@10 69 gboolean
meillo@10 70 map_address_header(header * hdr, GList * table)
meillo@0 71 {
meillo@10 72 GList *addr_list = addr_list_append_rfc822(NULL, hdr->value, conf.host_name);
meillo@10 73 GList *addr_node;
meillo@10 74 gchar *new_hdr = g_strndup(hdr->header, hdr->value - hdr->header);
meillo@10 75 gboolean did_change = FALSE;
meillo@0 76
meillo@10 77 foreach(addr_list, addr_node) {
meillo@10 78 address *addr = (address *) (addr_node->data);
meillo@10 79 gchar *rewr_string = (gchar *) table_find_fnmatch(table, addr->local_part);
meillo@0 80
meillo@272 81 if (rewr_string) {
meillo@272 82 did_change = TRUE;
meillo@272 83 } else {
meillo@10 84 rewr_string = addr->address;
meillo@272 85 }
meillo@0 86
meillo@272 87 if (rewr_string) {
meillo@10 88 new_hdr = g_strconcat(new_hdr, rewr_string, g_list_next(addr_node) ? "," : "\n", NULL);
meillo@272 89 }
meillo@10 90 }
meillo@10 91 if (did_change) {
meillo@10 92 g_free(hdr->header);
meillo@10 93 hdr->header = new_hdr;
meillo@272 94 } else {
meillo@10 95 g_free(new_hdr);
meillo@272 96 }
meillo@0 97
meillo@10 98 return did_change;
meillo@0 99 }