GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/smtpd/smtpd/../table_getpwnam.c Lines: 0 27 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: table_getpwnam.c,v 1.4 2015/01/20 17:37:54 deraadt Exp $	*/
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/*
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 * Copyright (c) 2012 Gilles Chehade <gilles@poolp.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/tree.h>
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#include <sys/socket.h>
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#include <ctype.h>
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#include <err.h>
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#include <errno.h>
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#include <event.h>
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#include <fcntl.h>
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#include <imsg.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <string.h>
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#include "smtpd.h"
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#include "log.h"
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/* getpwnam(3) backend */
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static int table_getpwnam_config(struct table *);
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static int table_getpwnam_update(struct table *);
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static void *table_getpwnam_open(struct table *);
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static int table_getpwnam_lookup(void *, struct dict *, const char *, enum table_service,
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    union lookup *);
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static void  table_getpwnam_close(void *);
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struct table_backend table_backend_getpwnam = {
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	K_USERINFO,
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	table_getpwnam_config,
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	table_getpwnam_open,
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	table_getpwnam_update,
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	table_getpwnam_close,
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	table_getpwnam_lookup,
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};
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static int
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table_getpwnam_config(struct table *table)
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{
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	if (table->t_config[0])
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		return 0;
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	return 1;
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}
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static int
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table_getpwnam_update(struct table *table)
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{
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	return 1;
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}
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static void *
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table_getpwnam_open(struct table *table)
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{
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	return table;
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}
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static void
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table_getpwnam_close(void *hdl)
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{
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	return;
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}
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static int
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table_getpwnam_lookup(void *hdl, struct dict *params, const char *key, enum table_service kind,
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    union lookup *lk)
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{
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	struct passwd	       *pw;
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	size_t			s;
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	if (kind != K_USERINFO)
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		return -1;
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	errno = 0;
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	do {
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		pw = getpwnam(key);
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	} while (pw == NULL && errno == EINTR);
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	if (pw == NULL) {
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		if (errno)
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			return -1;
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		return 0;
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	}
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	if (lk == NULL)
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		return 1;
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	lk->userinfo.uid = pw->pw_uid;
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	lk->userinfo.gid = pw->pw_gid;
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	s = strlcpy(lk->userinfo.username, pw->pw_name,
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	    sizeof(lk->userinfo.username));
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	if (s >= sizeof(lk->userinfo.username))
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		return (-1);
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	s = strlcpy(lk->userinfo.directory, pw->pw_dir,
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	    sizeof(lk->userinfo.directory));
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	if (s >= sizeof(lk->userinfo.directory))
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		return (-1);
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	return (1);
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}