remove unused file

diff --git a/usr.sbin/smtpd/table_api.c b/usr.sbin/smtpd/table_api.c
deleted file mode 100644 (file)
index 2eac486..0000000
--- a/usr.sbin/smtpd/table_api.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*     $OpenBSD: table_api.c,v 1.8 2015/12/05 13:14:21 claudio Exp $   */
-
-/*
- * Copyright (c) 2013 Eric Faurot <eric@openbsd.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 <sys/types.h>
-#include <sys/queue.h>
-#include <sys/tree.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <netdb.h>
-
-#include <errno.h>
-#include <event.h>
-#include <fcntl.h>
-#include <imsg.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-
-#include "smtpd-defines.h"
-#include "smtpd-api.h"
-#include "log.h"
-
-static int (*handler_update)(void);
-static int (*handler_check)(int, struct dict *, const char *);
-static int (*handler_lookup)(int, struct dict *, const char *, char *, size_t);
-static int (*handler_fetch)(int, struct dict *, char *, size_t);
-
-static int              quit;
-static struct imsgbuf   ibuf;
-static struct imsg      imsg;
-static size_t           rlen;
-static char            *rdata;
-static struct ibuf     *buf;
-static char            *name;
-
-#if 0
-static char            *rootpath;
-static char            *user = SMTPD_USER;
-#endif
-
-static void
-table_msg_get(void *dst, size_t len)
-{
-       if (len > rlen) {
-               log_warnx("warn: table-proc: bad msg len");
-               fatalx("table-proc: exiting");
-       }
-
-       if (len == 0)
-               return;
-
-       if (dst)
-               memmove(dst, rdata, len);
-
-       rlen -= len;
-       rdata += len;
-}
-
-static void
-table_msg_end(void)
-{
-       if (rlen) {
-               log_warnx("warn: table-proc: bogus data");
-               fatalx("table-proc: exiting");
-       }
-       imsg_free(&imsg);
-}
-
-static void
-table_msg_add(const void *data, size_t len)
-{
-       if (buf == NULL)
-               buf = imsg_create(&ibuf, PROC_TABLE_OK, 0, 0, 1024);
-       if (buf == NULL) {
-               log_warnx("warn: table-api: imsg_create failed");
-               fatalx("table-api: exiting");
-       }
-       if (imsg_add(buf, data, len) == -1) {
-               log_warnx("warn: table-api: imsg_add failed");
-               fatalx("table-api: exiting");
-       }
-}
-
-static void
-table_msg_close(void)
-{
-       imsg_close(&ibuf, buf);
-       buf = NULL;
-}
-
-static int
-table_read_params(struct dict *params)
-{
-       size_t  count;
-       char    *key;
-       char    *value;
-
-       dict_init(params);
-
-       table_msg_get(&count, sizeof(count));
-
-       for (;count; count--) {
-               key = rdata;
-               table_msg_get(NULL, strlen(key) + 1);
-               value = rdata;
-               table_msg_get(NULL, strlen(value) + 1);
-               dict_set(params, key, value);
-       }
-
-       return (0);
-}
-
-static void
-table_clear_params(struct dict *params)
-{
-       while (dict_poproot(params, NULL))
-               ;
-}
-
-static void
-table_msg_dispatch(void)
-{
-       struct table_open_params op;
-       struct dict      params;
-       char             res[4096];
-       int              type, r;
-
-       memset(res, 0, sizeof res);
-       switch (imsg.hdr.type) {
-       case PROC_TABLE_OPEN:
-               table_msg_get(&op, sizeof op);
-               table_msg_end();
-
-               if (op.version != PROC_TABLE_API_VERSION) {
-                       log_warnx("warn: table-api: bad API version");
-                       fatalx("table-api: terminating");
-               }
-               if ((name = strdup(op.name)) == NULL) {
-                       log_warn("warn: table-api");
-                       fatalx("table-api: terminating");
-               }
-
-               imsg_compose(&ibuf, PROC_TABLE_OK, 0, 0, -1, NULL, 0);
-               break;
-
-       case PROC_TABLE_UPDATE:
-               table_msg_end();
-
-               if (handler_update)
-                       r = handler_update();
-               else
-                       r = 1;
-
-               imsg_compose(&ibuf, PROC_TABLE_OK, 0, 0, -1, &r, sizeof(r));
-               break;
-
-       case PROC_TABLE_CLOSE:
-               quit = 1;
-               break;
-
-       case PROC_TABLE_CHECK:
-               table_msg_get(&type, sizeof(type));
-               table_read_params(&params);
-               if (rlen == 0) {
-                       log_warnx("warn: table-api: no key");
-                       fatalx("table-api: exiting");
-               }
-               if (rdata[rlen - 1] != '\0') {
-                       log_warnx("warn: table-api: key not NUL-terminated");
-                       fatalx("table-api: exiting");
-               }
-
-               if (handler_check)
-                       r = handler_check(type, &params, rdata);
-               else
-                       r = -1;
-               table_clear_params(&params);
-               table_msg_get(NULL, rlen);
-               table_msg_end();
-
-               table_msg_add(&r, sizeof(r));
-               table_msg_close();
-               break;
-
-       case PROC_TABLE_LOOKUP:
-               table_msg_get(&type, sizeof(type));
-               table_read_params(&params);
-               if (rlen == 0) {
-                       log_warnx("warn: table-api: no key");
-                       fatalx("table-api: exiting");
-               }
-               if (rdata[rlen - 1] != '\0') {
-                       log_warnx("warn: table-api: key not NUL-terminated");
-                       fatalx("table-api: exiting");
-               }
-
-               if (handler_lookup)
-                       r = handler_lookup(type, &params, rdata, res, sizeof(res));
-               else
-                       r = -1;
-               table_clear_params(&params);
-               table_msg_get(NULL, rlen);
-               table_msg_end();
-
-               table_msg_add(&r, sizeof(r));
-               if (r == 1)
-                       table_msg_add(res, strlen(res) + 1);
-               table_msg_close();
-               break;
-
-
-       case PROC_TABLE_FETCH:
-               table_msg_get(&type, sizeof(type));
-               table_read_params(&params);
-               if (handler_fetch)
-                       r = handler_fetch(type, &params, res, sizeof(res));
-               else
-                       r = -1;
-               table_clear_params(&params);
-               table_msg_end();
-
-               table_msg_add(&r, sizeof(r));
-               if (r == 1)
-                       table_msg_add(res, strlen(res) + 1);
-               table_msg_close();
-               break;
-
-       default:
-               log_warnx("warn: table-api: bad message %d", imsg.hdr.type);
-               fatalx("table-api: exiting");
-       }
-}
-
-void
-table_api_on_update(int(*cb)(void))
-{
-       handler_update = cb;
-}
-
-void
-table_api_on_check(int(*cb)(int, struct dict *, const char *))
-{
-       handler_check = cb;
-}
-
-void
-table_api_on_lookup(int(*cb)(int, struct dict  *, const char *, char *, size_t))
-{
-       handler_lookup = cb;
-}
-
-void
-table_api_on_fetch(int(*cb)(int, struct dict *, char *, size_t))
-{
-       handler_fetch = cb;
-}
-
-const char *
-table_api_get_name(void)
-{
-       return name;
-}
-
-int
-table_api_dispatch(void)
-{
-#if 0
-       struct passwd   *pw;
-#endif
-       ssize_t          n;
-
-#if 0
-       pw = getpwnam(user);
-       if (pw == NULL) {
-               log_warn("table-api: getpwnam");
-               fatalx("table-api: exiting");
-       }
-
-       if (rootpath) {
-               if (chroot(rootpath) == -1) {
-                       log_warn("table-api: chroot");
-                       fatalx("table-api: exiting");
-               }
-               if (chdir("/") == -1) {
-                       log_warn("table-api: chdir");
-                       fatalx("table-api: exiting");
-               }
-       }
-
-       if (setgroups(1, &pw->pw_gid) ||
-           setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) ||
-           setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid)) {
-               log_warn("table-api: cannot drop privileges");
-               fatalx("table-api: exiting");
-       }
-#endif
-
-       imsg_init(&ibuf, 0);
-
-       while (1) {
-               n = imsg_get(&ibuf, &imsg);
-               if (n == -1) {
-                       log_warn("warn: table-api: imsg_get");
-                       break;
-               }
-
-               if (n) {
-                       rdata = imsg.data;
-                       rlen = imsg.hdr.len - IMSG_HEADER_SIZE;
-                       table_msg_dispatch();
-                       if (quit)
-                               break;
-                       imsg_flush(&ibuf);
-                       continue;
-               }
-
-               n = imsg_read(&ibuf);
-               if (n == -1 && errno != EAGAIN) {
-                       log_warn("warn: table-api: imsg_read");
-                       break;
-               }
-               if (n == 0) {
-                       log_warnx("warn: table-api: pipe closed");
-                       break;
-               }
-       }
-
-       return (1);
-}