1/*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25#include "test.h" 26__FBSDID("$FreeBSD$"); 27 28/* 29 * Exercise the system-independent portion of the ACL support. 30 * Check that archive_entry objects can save and restore ACL data. 31 * 32 * This should work on all systems, regardless of whether local 33 * filesystems support ACLs or not. 34 */ 35 36struct acl_t { 37 int type; /* Type of ACL: "access" or "default" */ 38 int permset; /* Permissions for this class of users. */ 39 int tag; /* Owner, User, Owning group, group, other, etc. */ 40 int qual; /* GID or UID of user/group, depending on tag. */ 41 const char *name; /* Name of user/group, depending on tag. */ 42}; 43 44static struct acl_t acls0[] = { 45 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE, 46 ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" }, 47 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ, 48 ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" }, 49 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE, 50 ARCHIVE_ENTRY_ACL_OTHER, 0, "" }, 51}; 52 53static struct acl_t acls1[] = { 54 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE, 55 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" }, 56 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ, 57 ARCHIVE_ENTRY_ACL_USER, 77, "user77" }, 58 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ, 59 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" }, 60 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE, 61 ARCHIVE_ENTRY_ACL_OTHER, -1, "" }, 62}; 63 64static struct acl_t acls2[] = { 65 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE | ARCHIVE_ENTRY_ACL_READ, 66 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" }, 67 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ, 68 ARCHIVE_ENTRY_ACL_USER, 77, "user77" }, 69 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0, 70 ARCHIVE_ENTRY_ACL_USER, 78, "user78" }, 71 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ, 72 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" }, 73 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0007, 74 ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" }, 75 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE | ARCHIVE_ENTRY_ACL_EXECUTE, 76 ARCHIVE_ENTRY_ACL_OTHER, -1, "" }, 77}; 78 79static void 80set_acls(struct archive_entry *ae, struct acl_t *acls, int n) 81{ 82 int i; 83 84 archive_entry_acl_clear(ae); 85 for (i = 0; i < n; i++) { 86 archive_entry_acl_add_entry(ae, 87 acls[i].type, acls[i].permset, acls[i].tag, acls[i].qual, 88 acls[i].name); 89 } 90} 91 92static int 93acl_match(struct acl_t *acl, int type, int permset, int tag, int qual, const char *name) 94{ 95 if (type != acl->type) 96 return (0); 97 if (permset != acl->permset) 98 return (0); 99 if (tag != acl->tag) 100 return (0); 101 if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ) 102 return (1); 103 if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ) 104 return (1); 105 if (tag == ARCHIVE_ENTRY_ACL_OTHER) 106 return (1); 107 if (qual != acl->qual) 108 return (0); 109 if (name == NULL) { 110 if (acl->name == NULL || acl->name[0] == '\0') 111 return (1); 112 } 113 if (acl->name == NULL) { 114 if (name[0] == '\0') 115 return (1); 116 } 117 return (0 == strcmp(name, acl->name)); 118} 119 120static void 121compare_acls(struct archive_entry *ae, struct acl_t *acls, int n, int mode) 122{ 123 int *marker = malloc(sizeof(marker[0]) * n); 124 int i; 125 int r; 126 int type, permset, tag, qual; 127 int matched; 128 const char *name; 129 130 for (i = 0; i < n; i++) 131 marker[i] = i; 132 133 while (0 == (r = archive_entry_acl_next(ae, 134 ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 135 &type, &permset, &tag, &qual, &name))) { 136 for (i = 0, matched = 0; i < n && !matched; i++) { 137 if (acl_match(&acls[marker[i]], type, permset, 138 tag, qual, name)) { 139 /* We found a match; remove it. */ 140 marker[i] = marker[n - 1]; 141 n--; 142 matched = 1; 143 } 144 } 145 if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ) { 146 if (!matched) printf("No match for user_obj perm\n"); 147 failure("USER_OBJ permset (%02o) != user mode (%02o)", 148 permset, 07 & (mode >> 6)); 149 assert((permset << 6) == (mode & 0700)); 150 } else if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ) { 151 if (!matched) printf("No match for group_obj perm\n"); 152 failure("GROUP_OBJ permset %02o != group mode %02o", 153 permset, 07 & (mode >> 3)); 154 assert((permset << 3) == (mode & 0070)); 155 } else if (tag == ARCHIVE_ENTRY_ACL_OTHER) { 156 if (!matched) printf("No match for other perm\n"); 157 failure("OTHER permset (%02o) != other mode (%02o)", 158 permset, mode & 07); 159 assert((permset << 0) == (mode & 0007)); 160 } else { 161 failure("Could not find match for ACL " 162 "(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')", 163 type, permset, tag, qual, name); 164 assert(matched == 1); 165 } 166 } 167#if ARCHIVE_VERSION_NUMBER < 1009000 168 /* Known broken before 1.9.0. */ 169 skipping("archive_entry_acl_next() exits with ARCHIVE_EOF"); 170#else 171 assertEqualInt(ARCHIVE_EOF, r); 172#endif 173 assert((mode & 0777) == (archive_entry_mode(ae) & 0777)); 174 failure("Could not find match for ACL " 175 "(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')", 176 acls[marker[0]].type, acls[marker[0]].permset, 177 acls[marker[0]].tag, acls[marker[0]].qual, acls[marker[0]].name); 178 assert(n == 0); /* Number of ACLs not matched should == 0 */ 179 free(marker); 180} 181 182DEFINE_TEST(test_acl_basic) 183{ 184 struct archive_entry *ae; 185 186 /* Create a simple archive_entry. */ 187 assert((ae = archive_entry_new()) != NULL); 188 archive_entry_set_pathname(ae, "file"); 189 archive_entry_set_mode(ae, S_IFREG | 0777); 190 191 /* Basic owner/owning group should just update mode bits. */ 192 set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0])); 193 failure("Basic ACLs shouldn't be stored as extended ACLs"); 194 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS)); 195 failure("Basic ACLs should set mode to 0142, not %04o", 196 archive_entry_mode(ae)&0777); 197 assert((archive_entry_mode(ae) & 0777) == 0142); 198 199 200 /* With any extended ACL entry, we should read back a full set. */ 201 set_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0])); 202 failure("One extended ACL should flag all ACLs to be returned."); 203 assert(4 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS)); 204 compare_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]), 0142); 205 failure("Basic ACLs should set mode to 0142, not %04o", 206 archive_entry_mode(ae)&0777); 207 assert((archive_entry_mode(ae) & 0777) == 0142); 208 209 210 /* A more extensive set of ACLs. */ 211 set_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0])); 212 assertEqualInt(6, archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS)); 213 compare_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]), 0543); 214 failure("Basic ACLs should set mode to 0543, not %04o", 215 archive_entry_mode(ae)&0777); 216 assert((archive_entry_mode(ae) & 0777) == 0543); 217 218 /* 219 * Check that clearing ACLs gets rid of them all by repeating 220 * the first test. 221 */ 222 set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0])); 223 failure("Basic ACLs shouldn't be stored as extended ACLs"); 224 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS)); 225 failure("Basic ACLs should set mode to 0142, not %04o", 226 archive_entry_mode(ae)&0777); 227 assert((archive_entry_mode(ae) & 0777) == 0142); 228 archive_entry_free(ae); 229} 230