masqmail-0.2

annotate src/tables.c @ 17:6c59dedd06be

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fixed delivery with empty or non-existent alias file Thanks to Marcos Dione for the hint where to look. (Closes Debian bug #417842)
author meillo@marmaro.de
date Thu, 06 Nov 2008 09:41:35 +0100
parents f671821d8222
children 7354c2e0eb31
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@15 19 #include <fnmatch.h>
meillo@15 20
meillo@0 21 #include "masqmail.h"
meillo@0 22
meillo@10 23 table_pair*
meillo@10 24 create_pair(gchar * key, gpointer value)
meillo@0 25 {
meillo@10 26 table_pair *pair;
meillo@0 27
meillo@10 28 pair = g_malloc(sizeof(table_pair));
meillo@10 29 pair->key = g_strdup(key);
meillo@10 30 pair->value = value;
meillo@10 31
meillo@10 32 return pair;
meillo@0 33 }
meillo@0 34
meillo@10 35 table_pair*
meillo@10 36 create_pair_string(gchar * key, gpointer value)
meillo@0 37 {
meillo@10 38 table_pair *pair;
meillo@0 39
meillo@10 40 pair = g_malloc(sizeof(table_pair));
meillo@10 41 pair->key = g_strdup(key);
meillo@10 42 pair->value = (gpointer) (g_strdup(value));
meillo@10 43
meillo@10 44 return pair;
meillo@0 45 }
meillo@0 46
meillo@10 47 table_pair*
meillo@10 48 parse_table_pair(gchar * line, char delim)
meillo@0 49 {
meillo@10 50 gchar buf[256];
meillo@10 51 gchar *p, *q;
meillo@10 52 table_pair *pair;
meillo@0 53
meillo@10 54 p = line;
meillo@10 55 q = buf;
meillo@15 56 while ((*p != '\0') && (*p != delim) && q < buf + 255)
meillo@10 57 *(q++) = *(p++);
meillo@15 58 *q = '\0';
meillo@0 59
meillo@10 60 pair = g_malloc(sizeof(table_pair));
meillo@10 61 pair->key = g_strdup(g_strstrip(buf));
meillo@0 62
meillo@10 63 if (*p) {
meillo@10 64 p++;
meillo@10 65 /* while(isspace(*p)) p++; */
meillo@10 66 pair->value = (gpointer *) (g_strdup(g_strstrip(p)));
meillo@10 67 } else
meillo@10 68 pair->value = (gpointer *) g_strdup("");
meillo@0 69
meillo@10 70 return pair;
meillo@0 71 }
meillo@0 72
meillo@10 73 gpointer*
meillo@10 74 table_find_func(GList * table_list, gchar * key, int (*cmp_func) (const char *, const char *))
meillo@0 75 {
meillo@10 76 GList *node;
meillo@0 77
meillo@10 78 foreach(table_list, node) {
meillo@10 79 table_pair *pair = (table_pair *) (node->data);
meillo@10 80 if (cmp_func(pair->key, key) == 0)
meillo@10 81 return pair->value;
meillo@10 82 }
meillo@10 83 return NULL;
meillo@0 84 }
meillo@0 85
meillo@10 86 gpointer*
meillo@10 87 table_find(GList * table_list, gchar * key)
meillo@0 88 {
meillo@10 89 return table_find_func(table_list, key, strcmp);
meillo@0 90 }
meillo@0 91
meillo@10 92 gpointer*
meillo@10 93 table_find_case(GList * table_list, gchar * key)
meillo@0 94 {
meillo@10 95 return table_find_func(table_list, key, strcasecmp);
meillo@0 96 }
meillo@0 97
meillo@10 98 static int
meillo@10 99 fnmatch0(const char *pattern, const char *string)
meillo@0 100 {
meillo@10 101 return fnmatch(pattern, string, 0);
meillo@0 102 }
meillo@0 103
meillo@10 104 gpointer*
meillo@10 105 table_find_fnmatch(GList * table_list, gchar * key)
meillo@0 106 {
meillo@10 107 return table_find_func(table_list, key, fnmatch0);
meillo@0 108 }
meillo@0 109
meillo@10 110 GList*
meillo@10 111 table_read(gchar * fname, gchar delim)
meillo@0 112 {
meillo@10 113 GList *list = NULL;
meillo@10 114 FILE *fptr;
meillo@0 115
meillo@10 116 if ((fptr = fopen(fname, "rt"))) {
meillo@10 117 gchar buf[256];
meillo@0 118
meillo@10 119 while (fgets(buf, 255, fptr)) {
meillo@10 120 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {
meillo@10 121 table_pair *pair;
meillo@10 122 g_strchomp(buf);
meillo@10 123 pair = parse_table_pair(buf, delim);
meillo@10 124 list = g_list_append(list, pair);
meillo@10 125 }
meillo@10 126 }
meillo@10 127 fclose(fptr);
meillo@17 128 if (list == NULL)
meillo@17 129 logwrite(LOG_NOTICE, "empty table file %s\n", fname);
meillo@10 130 return list;
meillo@10 131 }
meillo@17 132 logwrite(LOG_ALERT, "could not open table file %s: %s. Thus no aliasing is done\n", fname, strerror(errno));
meillo@0 133
meillo@10 134 return NULL;
meillo@0 135 }
meillo@0 136
meillo@10 137 void
meillo@10 138 destroy_table(GList * table)
meillo@0 139 {
meillo@10 140 GList *node;
meillo@0 141
meillo@10 142 foreach(table, node) {
meillo@10 143 table_pair *p = (table_pair *) (node->data);
meillo@10 144 g_free(p->key);
meillo@10 145 g_free(p->value);
meillo@10 146 g_free(p);
meillo@10 147 }
meillo@10 148 g_list_free(table);
meillo@0 149 }