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230 lines
8.0 KiB
C
230 lines
8.0 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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__FBSDID("$FreeBSD$");
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/*
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* Exercise the system-independent portion of the ACL support.
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* Check that archive_entry objects can save and restore ACL data.
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*
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* This should work on all systems, regardless of whether local
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* filesystems support ACLs or not.
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*/
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struct acl_t {
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int type; /* Type of ACL: "access" or "default" */
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int permset; /* Permissions for this class of users. */
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int tag; /* Owner, User, Owning group, group, other, etc. */
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int qual; /* GID or UID of user/group, depending on tag. */
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const char *name; /* Name of user/group, depending on tag. */
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};
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static struct acl_t acls0[] = {
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
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ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
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ARCHIVE_ENTRY_ACL_OTHER, 0, "" },
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};
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static struct acl_t acls1[] = {
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
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ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
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ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
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};
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static struct acl_t acls2[] = {
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE | ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0,
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ARCHIVE_ENTRY_ACL_USER, 78, "user78" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
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ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0007,
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ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
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{ ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE | ARCHIVE_ENTRY_ACL_EXECUTE,
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ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
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};
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static void
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set_acls(struct archive_entry *ae, struct acl_t *acls, int n)
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{
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int i;
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archive_entry_acl_clear(ae);
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for (i = 0; i < n; i++) {
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archive_entry_acl_add_entry(ae,
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acls[i].type, acls[i].permset, acls[i].tag, acls[i].qual,
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acls[i].name);
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}
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}
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static int
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acl_match(struct acl_t *acl, int type, int permset, int tag, int qual, const char *name)
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{
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if (type != acl->type)
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return (0);
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if (permset != acl->permset)
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return (0);
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if (tag != acl->tag)
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return (0);
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if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ)
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return (1);
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if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ)
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return (1);
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if (tag == ARCHIVE_ENTRY_ACL_OTHER)
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return (1);
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if (qual != acl->qual)
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return (0);
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if (name == NULL) {
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if (acl->name == NULL || acl->name[0] == '\0')
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return (1);
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}
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if (acl->name == NULL) {
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if (name[0] == '\0')
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return (1);
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}
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return (0 == strcmp(name, acl->name));
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}
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static void
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compare_acls(struct archive_entry *ae, struct acl_t *acls, int n, int mode)
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{
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int *marker = malloc(sizeof(marker[0]) * n);
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int i;
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int r;
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int type, permset, tag, qual;
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int matched;
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const char *name;
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for (i = 0; i < n; i++)
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marker[i] = i;
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while (0 == (r = archive_entry_acl_next(ae,
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ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
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&type, &permset, &tag, &qual, &name))) {
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for (i = 0, matched = 0; i < n && !matched; i++) {
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if (acl_match(&acls[marker[i]], type, permset,
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tag, qual, name)) {
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/* We found a match; remove it. */
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marker[i] = marker[n - 1];
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n--;
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matched = 1;
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}
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}
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if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ) {
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if (!matched) printf("No match for user_obj perm\n");
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failure("USER_OBJ permset (%02o) != user mode (%02o)",
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permset, 07 & (mode >> 6));
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assert((permset << 6) == (mode & 0700));
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} else if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ) {
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if (!matched) printf("No match for group_obj perm\n");
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failure("GROUP_OBJ permset %02o != group mode %02o",
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permset, 07 & (mode >> 3));
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assert((permset << 3) == (mode & 0070));
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} else if (tag == ARCHIVE_ENTRY_ACL_OTHER) {
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if (!matched) printf("No match for other perm\n");
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failure("OTHER permset (%02o) != other mode (%02o)",
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permset, mode & 07);
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assert((permset << 0) == (mode & 0007));
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} else {
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failure("Could not find match for ACL "
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"(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')",
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type, permset, tag, qual, name);
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assert(matched == 1);
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}
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}
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#if ARCHIVE_VERSION_NUMBER < 1009000
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/* Known broken before 1.9.0. */
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skipping("archive_entry_acl_next() exits with ARCHIVE_EOF");
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#else
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assertEqualInt(ARCHIVE_EOF, r);
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#endif
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assert((mode & 0777) == (archive_entry_mode(ae) & 0777));
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failure("Could not find match for ACL "
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"(type=%d,permset=%d,tag=%d,qual=%d,name=``%s'')",
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acls[marker[0]].type, acls[marker[0]].permset,
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acls[marker[0]].tag, acls[marker[0]].qual, acls[marker[0]].name);
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assert(n == 0); /* Number of ACLs not matched should == 0 */
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free(marker);
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}
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DEFINE_TEST(test_acl_basic)
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{
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struct archive_entry *ae;
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/* Create a simple archive_entry. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_set_pathname(ae, "file");
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archive_entry_set_mode(ae, S_IFREG | 0777);
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/* Basic owner/owning group should just update mode bits. */
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set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
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failure("Basic ACLs shouldn't be stored as extended ACLs");
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assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
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failure("Basic ACLs should set mode to 0142, not %04o",
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archive_entry_mode(ae)&0777);
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assert((archive_entry_mode(ae) & 0777) == 0142);
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/* With any extended ACL entry, we should read back a full set. */
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set_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]));
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failure("One extended ACL should flag all ACLs to be returned.");
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assert(4 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
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compare_acls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]), 0142);
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failure("Basic ACLs should set mode to 0142, not %04o",
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archive_entry_mode(ae)&0777);
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assert((archive_entry_mode(ae) & 0777) == 0142);
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/* A more extensive set of ACLs. */
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set_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
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assertEqualInt(6, archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
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compare_acls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]), 0543);
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failure("Basic ACLs should set mode to 0543, not %04o",
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archive_entry_mode(ae)&0777);
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assert((archive_entry_mode(ae) & 0777) == 0543);
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/*
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* Check that clearing ACLs gets rid of them all by repeating
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* the first test.
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*/
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set_acls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
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failure("Basic ACLs shouldn't be stored as extended ACLs");
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assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
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failure("Basic ACLs should set mode to 0142, not %04o",
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archive_entry_mode(ae)&0777);
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assert((archive_entry_mode(ae) & 0777) == 0142);
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archive_entry_free(ae);
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}
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