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-rw-r--r--smtpd/table_static.c398
1 files changed, 0 insertions, 398 deletions
diff --git a/smtpd/table_static.c b/smtpd/table_static.c
deleted file mode 100644
index 8f78ae11..00000000
--- a/smtpd/table_static.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/* $OpenBSD: table_static.c,v 1.32 2018/12/28 14:21:02 eric Exp $ */
-
-/*
- * Copyright (c) 2013 Eric Faurot <eric@openbsd.org>
- * Copyright (c) 2012 Gilles Chehade <gilles@poolp.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "includes.h"
-
-#include <sys/types.h>
-#include <sys/queue.h>
-#include <sys/tree.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <errno.h>
-
-#include <event.h>
-#include <fcntl.h>
-#include <imsg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
-
-#include "smtpd.h"
-#include "log.h"
-
-struct table_static_priv {
- int type;
- struct dict dict;
- void *iter;
-};
-
-/* static backend */
-static int table_static_config(struct table *);
-static int table_static_add(struct table *, const char *, const char *);
-static void table_static_dump(struct table *);
-static int table_static_update(struct table *);
-static int table_static_open(struct table *);
-static int table_static_lookup(struct table *, enum table_service, const char *,
- char **);
-static int table_static_fetch(struct table *, enum table_service, char **);
-static void table_static_close(struct table *);
-
-struct table_backend table_backend_static = {
- "static",
- K_ALIAS|K_CREDENTIALS|K_DOMAIN|K_NETADDR|K_USERINFO|
- K_SOURCE|K_MAILADDR|K_ADDRNAME|K_MAILADDRMAP|K_RELAYHOST|
- K_STRING|K_REGEX,
- table_static_config,
- table_static_add,
- table_static_dump,
- table_static_open,
- table_static_update,
- table_static_close,
- table_static_lookup,
- table_static_fetch
-};
-
-static struct keycmp {
- enum table_service service;
- int (*func)(const char *, const char *);
-} keycmp[] = {
- { K_DOMAIN, table_domain_match },
- { K_NETADDR, table_netaddr_match },
- { K_MAILADDR, table_mailaddr_match },
- { K_REGEX, table_regex_match },
-};
-
-
-static void
-table_static_priv_free(struct table_static_priv *priv)
-{
- void *p;
-
- while (dict_poproot(&priv->dict, (void **)&p))
- if (p != priv)
- free(p);
- free(priv);
-}
-
-static int
-table_static_priv_add(struct table_static_priv *priv, const char *key, const char *val)
-{
- char lkey[1024];
- void *old, *new = NULL;
-
- if (!lowercase(lkey, key, sizeof lkey)) {
- errno = ENAMETOOLONG;
- return (-1);
- }
-
- if (val) {
- new = strdup(val);
- if (new == NULL)
- return (-1);
- }
-
- /* use priv if value is null, so we can detect duplicate entries */
- old = dict_set(&priv->dict, lkey, new ? new : priv);
- if (old) {
- if (old != priv)
- free(old);
- return (1);
- }
-
- return (0);
-}
-
-static int
-table_static_priv_load(struct table_static_priv *priv, const char *path)
-{
- FILE *fp;
- char *buf = NULL, *p;
- int lineno = 0;
- size_t sz = 0;
- ssize_t flen;
- char *keyp;
- char *valp;
- int ret = 0;
-
- if ((fp = fopen(path, "r")) == NULL) {
- log_warn("%s: fopen", path);
- return 0;
- }
-
- while ((flen = getline(&buf, &sz, fp)) != -1) {
- lineno++;
- if (buf[flen - 1] == '\n')
- buf[--flen] = '\0';
-
- keyp = buf;
- while (isspace((unsigned char)*keyp)) {
- ++keyp;
- --flen;
- }
- if (*keyp == '\0')
- continue;
- while (isspace((unsigned char)keyp[flen - 1]))
- keyp[--flen] = '\0';
- if (*keyp == '#') {
- if (priv->type == T_NONE) {
- keyp++;
- while (isspace((unsigned char)*keyp))
- ++keyp;
- if (!strcmp(keyp, "@list"))
- priv->type = T_LIST;
- }
- continue;
- }
-
- if (priv->type == T_NONE) {
- for (p = keyp; *p; p++) {
- if (*p == ' ' || *p == '\t' || *p == ':') {
- priv->type = T_HASH;
- break;
- }
- }
- if (priv->type == T_NONE)
- priv->type = T_LIST;
- }
-
- if (priv->type == T_LIST) {
- table_static_priv_add(priv, keyp, NULL);
- continue;
- }
-
- /* T_HASH */
- valp = keyp;
- strsep(&valp, " \t:");
- if (valp) {
- while (*valp) {
- if (!isspace((unsigned char)*valp) &&
- !(*valp == ':' &&
- isspace((unsigned char)*(valp + 1))))
- break;
- ++valp;
- }
- if (*valp == '\0')
- valp = NULL;
- }
- if (valp == NULL) {
- log_warnx("%s: invalid map entry line %d",
- path, lineno);
- goto end;
- }
-
- table_static_priv_add(priv, keyp, valp);
- }
-
- if (ferror(fp)) {
- log_warn("%s: getline", path);
- goto end;
- }
-
- /* Accept empty alias files; treat them as hashes */
- if (priv->type == T_NONE)
- priv->type = T_HASH;
-
- ret = 1;
-end:
- free(buf);
- fclose(fp);
- return ret;
-}
-
-static int
-table_static_config(struct table *t)
-{
- struct table_static_priv *priv, *old;
-
- /* already up, and no config file? ok */
- if (t->t_handle && *t->t_config == '\0')
- return 1;
-
- /* new config */
- priv = calloc(1, sizeof(*priv));
- if (priv == NULL)
- return 0;
- priv->type = t->t_type;
- dict_init(&priv->dict);
-
- if (*t->t_config) {
- /* load the config file */
- if (table_static_priv_load(priv, t->t_config) == 0) {
- table_static_priv_free(priv);
- return 0;
- }
- }
-
- if ((old = t->t_handle))
- table_static_priv_free(old);
- t->t_handle = priv;
- t->t_type = priv->type;
-
- return 1;
-}
-
-static int
-table_static_add(struct table *table, const char *key, const char *val)
-{
- struct table_static_priv *priv = table->t_handle;
- int r;
-
- /* cannot add to a table read from a file */
- if (*table->t_config)
- return 0;
-
- if (table->t_type == T_NONE)
- table->t_type = val ? T_HASH : T_LIST;
- else if (table->t_type == T_LIST && val)
- return 0;
- else if (table->t_type == T_HASH && val == NULL)
- return 0;
-
- if (priv == NULL) {
- if (table_static_config(table) == 0)
- return 0;
- priv = table->t_handle;
- }
-
- r = table_static_priv_add(priv, key, val);
- if (r == -1)
- return 0;
- return 1;
-}
-
-static void
-table_static_dump(struct table *table)
-{
- struct table_static_priv *priv = table->t_handle;
- const char *key;
- char *value;
- void *iter;
-
- iter = NULL;
- while (dict_iter(&priv->dict, &iter, &key, (void**)&value)) {
- if (value && (void*)value != (void*)priv)
- log_debug(" \"%s\" -> \"%s\"", key, value);
- else
- log_debug(" \"%s\"", key);
- }
-}
-
-static int
-table_static_update(struct table *table)
-{
- if (table_static_config(table) == 1) {
- log_info("info: Table \"%s\" successfully updated", table->t_name);
- return 1;
- }
-
- log_info("info: Failed to update table \"%s\"", table->t_name);
- return 0;
-}
-
-static int
-table_static_open(struct table *table)
-{
- if (table->t_handle == NULL)
- return table_static_config(table);
- return 1;
-}
-
-static void
-table_static_close(struct table *table)
-{
- struct table_static_priv *priv = table->t_handle;
-
- if (priv)
- table_static_priv_free(priv);
- table->t_handle = NULL;
-}
-
-static int
-table_static_lookup(struct table *table, enum table_service service, const char *key,
- char **dst)
-{
- struct table_static_priv *priv = table->t_handle;
- char *line;
- int ret;
- int (*match)(const char *, const char *) = NULL;
- size_t i;
- void *iter;
- const char *k;
- char *v;
-
- for (i = 0; i < nitems(keycmp); ++i)
- if (keycmp[i].service == service)
- match = keycmp[i].func;
-
- line = NULL;
- iter = NULL;
- ret = 0;
- while (dict_iter(&priv->dict, &iter, &k, (void **)&v)) {
- if (match) {
- if (match(key, k)) {
- line = v;
- ret = 1;
- }
- }
- else {
- if (strcmp(key, k) == 0) {
- line = v;
- ret = 1;
- }
- }
- if (ret)
- break;
- }
-
- if (dst == NULL)
- return ret ? 1 : 0;
-
- if (ret == 0)
- return 0;
-
- *dst = strdup(line);
- if (*dst == NULL)
- return -1;
-
- return 1;
-}
-
-static int
-table_static_fetch(struct table *t, enum table_service service, char **dst)
-{
- struct table_static_priv *priv = t->t_handle;
- const char *k;
-
- if (!dict_iter(&priv->dict, &priv->iter, &k, (void **)NULL)) {
- priv->iter = NULL;
- if (!dict_iter(&priv->dict, &priv->iter, &k, (void **)NULL))
- return 0;
- }
-
- *dst = strdup(k);
- if (*dst == NULL)
- return -1;
-
- return 1;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.