t_sethostname.c revision 1.2.2.2
1 1.2.2.2 cherry /* $NetBSD: t_sethostname.c,v 1.2.2.2 2011/06/23 14:20:39 cherry Exp $ */ 2 1.2.2.2 cherry 3 1.2.2.2 cherry /*- 4 1.2.2.2 cherry * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 1.2.2.2 cherry * All rights reserved. 6 1.2.2.2 cherry * 7 1.2.2.2 cherry * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 cherry * by Jukka Ruohonen. 9 1.2.2.2 cherry * 10 1.2.2.2 cherry * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 cherry * modification, are permitted provided that the following conditions 12 1.2.2.2 cherry * are met: 13 1.2.2.2 cherry * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 cherry * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 cherry * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 cherry * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 cherry * documentation and/or other materials provided with the distribution. 18 1.2.2.2 cherry * 19 1.2.2.2 cherry * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.2.2 cherry * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.2.2 cherry * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.2.2 cherry * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.2.2 cherry * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.2.2 cherry * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.2.2 cherry * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.2.2 cherry * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.2.2 cherry * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.2.2 cherry * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.2.2 cherry * POSSIBILITY OF SUCH DAMAGE. 30 1.2.2.2 cherry */ 31 1.2.2.2 cherry #include <sys/cdefs.h> 32 1.2.2.2 cherry __RCSID("$NetBSD: t_sethostname.c,v 1.2.2.2 2011/06/23 14:20:39 cherry Exp $"); 33 1.2.2.2 cherry 34 1.2.2.2 cherry #include <sys/param.h> 35 1.2.2.2 cherry 36 1.2.2.2 cherry #include <atf-c.h> 37 1.2.2.2 cherry #include <errno.h> 38 1.2.2.2 cherry #include <string.h> 39 1.2.2.2 cherry #include <unistd.h> 40 1.2.2.2 cherry 41 1.2.2.2 cherry static char host[MAXHOSTNAMELEN]; 42 1.2.2.2 cherry 43 1.2.2.2 cherry static const char hosts[][MAXHOSTNAMELEN] = { 44 1.2.2.2 cherry "1234567890", 45 1.2.2.2 cherry "abcdefghijklmnopqrst", 46 1.2.2.2 cherry "!#%&/(..xasS812=!=!(I(!;X;;X.as.dasa=?;,..<>|**^", 47 1.2.2.2 cherry "--------------------------------------------------------------------" 48 1.2.2.2 cherry }; 49 1.2.2.2 cherry 50 1.2.2.2 cherry ATF_TC_WITH_CLEANUP(sethostname_basic); 51 1.2.2.2 cherry ATF_TC_HEAD(sethostname_basic, tc) 52 1.2.2.2 cherry { 53 1.2.2.2 cherry atf_tc_set_md_var(tc, "descr", "A basic test of sethostname(3)"); 54 1.2.2.2 cherry atf_tc_set_md_var(tc, "require.user", "root"); 55 1.2.2.2 cherry } 56 1.2.2.2 cherry 57 1.2.2.2 cherry ATF_TC_BODY(sethostname_basic, tc) 58 1.2.2.2 cherry { 59 1.2.2.2 cherry char name[MAXHOSTNAMELEN]; 60 1.2.2.2 cherry size_t i; 61 1.2.2.2 cherry 62 1.2.2.2 cherry for (i = 0; i < __arraycount(hosts); i++) { 63 1.2.2.2 cherry 64 1.2.2.2 cherry (void)memset(name, 0, sizeof(name)); 65 1.2.2.2 cherry 66 1.2.2.2 cherry ATF_REQUIRE(sethostname(hosts[i], sizeof(hosts[i])) == 0); 67 1.2.2.2 cherry ATF_REQUIRE(gethostname(name, sizeof(name)) == 0); 68 1.2.2.2 cherry ATF_REQUIRE(strcmp(hosts[i], name) == 0); 69 1.2.2.2 cherry } 70 1.2.2.2 cherry 71 1.2.2.2 cherry (void)sethostname(host, sizeof(host)); 72 1.2.2.2 cherry } 73 1.2.2.2 cherry 74 1.2.2.2 cherry ATF_TC_CLEANUP(sethostname_basic, tc) 75 1.2.2.2 cherry { 76 1.2.2.2 cherry (void)sethostname(host, sizeof(host)); 77 1.2.2.2 cherry } 78 1.2.2.2 cherry 79 1.2.2.2 cherry ATF_TC_WITH_CLEANUP(sethostname_limit); 80 1.2.2.2 cherry ATF_TC_HEAD(sethostname_limit, tc) 81 1.2.2.2 cherry { 82 1.2.2.2 cherry atf_tc_set_md_var(tc, "descr", "Too long host name errors out?"); 83 1.2.2.2 cherry atf_tc_set_md_var(tc, "require.user", "root"); 84 1.2.2.2 cherry } 85 1.2.2.2 cherry 86 1.2.2.2 cherry ATF_TC_BODY(sethostname_limit, tc) 87 1.2.2.2 cherry { 88 1.2.2.2 cherry char name[MAXHOSTNAMELEN + 1]; 89 1.2.2.2 cherry 90 1.2.2.2 cherry (void)memset(name, 0, sizeof(name)); 91 1.2.2.2 cherry 92 1.2.2.2 cherry ATF_REQUIRE(sethostname(name, sizeof(name)) == -1); 93 1.2.2.2 cherry } 94 1.2.2.2 cherry 95 1.2.2.2 cherry ATF_TC_CLEANUP(sethostname_limit, tc) 96 1.2.2.2 cherry { 97 1.2.2.2 cherry (void)sethostname(host, sizeof(host)); 98 1.2.2.2 cherry } 99 1.2.2.2 cherry 100 1.2.2.2 cherry ATF_TC_WITH_CLEANUP(sethostname_perm); 101 1.2.2.2 cherry ATF_TC_HEAD(sethostname_perm, tc) 102 1.2.2.2 cherry { 103 1.2.2.2 cherry atf_tc_set_md_var(tc, "descr", "Can normal user set the host name?"); 104 1.2.2.2 cherry atf_tc_set_md_var(tc, "require.user", "unprivileged"); 105 1.2.2.2 cherry } 106 1.2.2.2 cherry 107 1.2.2.2 cherry ATF_TC_BODY(sethostname_perm, tc) 108 1.2.2.2 cherry { 109 1.2.2.2 cherry 110 1.2.2.2 cherry errno = 0; 111 1.2.2.2 cherry 112 1.2.2.2 cherry ATF_REQUIRE_ERRNO(EPERM, sethostname(host, sizeof(host)) == -1); 113 1.2.2.2 cherry } 114 1.2.2.2 cherry 115 1.2.2.2 cherry ATF_TC_CLEANUP(sethostname_perm, tc) 116 1.2.2.2 cherry { 117 1.2.2.2 cherry (void)sethostname(host, sizeof(host)); 118 1.2.2.2 cherry } 119 1.2.2.2 cherry 120 1.2.2.2 cherry ATF_TP_ADD_TCS(tp) 121 1.2.2.2 cherry { 122 1.2.2.2 cherry 123 1.2.2.2 cherry (void)memset(host, 0, sizeof(host)); 124 1.2.2.2 cherry 125 1.2.2.2 cherry ATF_REQUIRE(gethostname(host, sizeof(host)) == 0); 126 1.2.2.2 cherry 127 1.2.2.2 cherry ATF_TP_ADD_TC(tp, sethostname_basic); 128 1.2.2.2 cherry ATF_TP_ADD_TC(tp, sethostname_limit); 129 1.2.2.2 cherry ATF_TP_ADD_TC(tp, sethostname_perm); 130 1.2.2.2 cherry 131 1.2.2.2 cherry return atf_no_error(); 132 1.2.2.2 cherry } 133
Indexes created Tue Sep 30 11:09:46 GMT 2025