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authorStephen Gallagher <sgallagh@redhat.com>2009-02-11 12:08:09 -0500
committerSimo Sorce <idra@samba.org>2009-02-12 17:08:57 -0500
commit1e0f445f123f3ee96260989895f3ba558697d152 (patch)
tree4d87b79e6f7fc0a021d90fecb5ce7a4dca96039b /server
parentb7f8cce6f34cae52260a7eca13e39c2ecd98d77c (diff)
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Add sysdb_add_group_to_posix_group, refactored sysdb_add_acct_to_posix_group to now use sysdb_add_member_to_posix_group along with sysdb_add_member_to_posix_group.
Added new unit tests to sysdb-tests.c for groups of groups.
Diffstat (limited to 'server')
-rw-r--r--server/db/sysdb.c145
-rw-r--r--server/db/sysdb.h11
-rw-r--r--server/tests/sysdb-tests.c172
3 files changed, 236 insertions, 92 deletions
diff --git a/server/db/sysdb.c b/server/db/sysdb.c
index 175bf545..edf3593f 100644
--- a/server/db/sysdb.c
+++ b/server/db/sysdb.c
@@ -1263,24 +1263,21 @@ done:
return ret;
}
+/* Wrapper around adding a user account to a POSIX group */
int sysdb_add_acct_to_posix_group(TALLOC_CTX *mem_ctx,
struct sysdb_ctx *sysdb,
const char *domain,
- const char *gname,
+ const char *group,
const char *username)
{
TALLOC_CTX *tmp_ctx;
- int ret, lret;
+ int ret;
char *account;
struct ldb_dn *acct_dn;
struct ldb_dn *group_dn;
- struct ldb_message *msg;
- struct ldb_result *res;
- struct ldb_request *req;
- const char *acct_attrs[] = { SYSDB_PW_NAME, NULL };
- const char *group_attrs[] = { SYSDB_GR_MEMBER, NULL };
- if (!sysdb || !domain || !gname || !username) {
+
+ if (!sysdb || !domain || !group || !username) {
return EINVAL;
}
@@ -1292,88 +1289,86 @@ int sysdb_add_acct_to_posix_group(TALLOC_CTX *mem_ctx,
account = talloc_asprintf(tmp_ctx,
SYSDB_PW_NAME"=%s,"SYSDB_TMPL_USER_BASE,
username, domain);
- if (account == NULL) {
- talloc_free(tmp_ctx);
- return ENOMEM;
- }
+ if (account == NULL) goto done;
+
acct_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb, account);
- if (acct_dn == NULL) {
- talloc_free(tmp_ctx);
- return ENOMEM;
- }
+ if (acct_dn == NULL) goto done;
group_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
SYSDB_GR_NAME"=%s,"SYSDB_TMPL_GROUP_BASE,
- gname, domain);
- if (group_dn == NULL) {
- talloc_free(tmp_ctx);
- return ENOMEM;
- }
- ret = EOK;
+ group, domain);
+ if (group_dn == NULL) goto done;
- /* Start LDB Transaction */
- lret = ldb_transaction_start(sysdb->ldb);
- if (lret != LDB_SUCCESS) {
- DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
- talloc_free(tmp_ctx);
- return EIO;
- }
+ ret = sysdb_add_member_to_posix_group(tmp_ctx, sysdb, acct_dn, group_dn);
- /* Verify the existence of the user */
- lret = ldb_search(sysdb->ldb, tmp_ctx, &res, acct_dn,
- LDB_SCOPE_BASE, acct_attrs, SYSDB_PWENT_FILTER);
- if (lret != LDB_SUCCESS) {
- DEBUG(1, ("Failed to make search request: %s(%d)[%s]\b",
- ldb_strerror(lret), lret, ldb_errstring(sysdb->ldb)));
- ret = EIO;
- goto done;
- }
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}
- switch(res->count) {
- case 0:
- DEBUG(1, ("No such user to add to group.\n"));
- goto done;
- break;
+/* Wrapper around adding a POSIX group to a POSIX group */
+int sysdb_add_group_to_posix_group(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ const char *domain,
+ const char *group,
+ const char *member_group)
+{
+ TALLOC_CTX *tmp_ctx;
+ int ret;
+ char *member_group_canonical;
+ struct ldb_dn *member_group_dn;
+ struct ldb_dn *group_dn;
- case 1:
- /* Exactly one user returned. Proceed */
- break;
- default:
- DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
- res->count));
- ret = EIO;
- goto done;
+ if (!sysdb || !domain || !group || !member_group) {
+ return EINVAL;
}
- talloc_free(res);
- /* Verify the existence of the group */
- lret = ldb_search(sysdb->ldb, tmp_ctx, &res, group_dn,
- LDB_SCOPE_BASE, group_attrs, SYSDB_GRENT_FILTER);
- if (lret != LDB_SUCCESS) {
- DEBUG(1, ("Failed to make search request: %s(%d)[%s]\b",
- ldb_strerror(lret), lret, ldb_errstring(sysdb->ldb)));
- ret = EIO;
- goto done;
+ tmp_ctx = talloc_new(mem_ctx);
+ if (tmp_ctx == NULL) {
+ return ENOMEM;
}
- switch(res->count) {
- case 0:
- DEBUG(1, ("No such group.\n"));
- goto done;
- break;
+ member_group_canonical = talloc_asprintf(tmp_ctx,
+ SYSDB_GR_NAME"=%s,"SYSDB_TMPL_GROUP_BASE,
+ member_group, domain);
+ if (member_group_canonical == NULL) goto done;
- case 1:
- /* Exactly one user returned. Proceed */
- break;
+ member_group_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb, member_group_canonical);
+ if (member_group_dn == NULL) goto done;
- default:
- DEBUG(0, ("Cache DB corrupted, base search returned %d results\n",
- res->count));
- ret = EIO;
- goto done;
+ group_dn = ldb_dn_new_fmt(tmp_ctx, sysdb->ldb,
+ SYSDB_GR_NAME"=%s,"SYSDB_TMPL_GROUP_BASE,
+ group, domain);
+ if (group_dn == NULL) goto done;
+
+ ret = sysdb_add_member_to_posix_group(tmp_ctx, sysdb, member_group_dn, group_dn);
+
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
+int sysdb_add_member_to_posix_group(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ struct ldb_dn *member_dn,
+ struct ldb_dn *group_dn)
+{
+ TALLOC_CTX *tmp_ctx;
+ int ret, lret;
+ struct ldb_message *msg;
+ struct ldb_request *req;
+
+ tmp_ctx = talloc_new(mem_ctx);
+ if (!tmp_ctx) return ENOMEM;
+
+ /* Start LDB Transaction */
+ lret = ldb_transaction_start(sysdb->ldb);
+ if (lret != LDB_SUCCESS) {
+ DEBUG(1, ("Failed ldb transaction start !? (%d)\n", lret));
+ talloc_free(tmp_ctx);
+ return EIO;
}
- talloc_free(res);
/* Add the user as a member of the group */
msg = ldb_msg_new(tmp_ctx);
@@ -1384,7 +1379,7 @@ int sysdb_add_acct_to_posix_group(TALLOC_CTX *mem_ctx,
msg->dn = group_dn;
lret = ldb_msg_add_empty(msg, SYSDB_GR_MEMBER, LDB_FLAG_MOD_ADD, NULL);
if (lret == LDB_SUCCESS) {
- lret = ldb_msg_add_fmt(msg, SYSDB_GR_MEMBER, "%s", account);
+ lret = ldb_msg_add_fmt(msg, SYSDB_GR_MEMBER, "%s", ldb_dn_alloc_linearized(tmp_ctx, member_dn));
}
if (lret != LDB_SUCCESS) {
ret = errno;
diff --git a/server/db/sysdb.h b/server/db/sysdb.h
index 19781fb4..014e2ce9 100644
--- a/server/db/sysdb.h
+++ b/server/db/sysdb.h
@@ -160,4 +160,15 @@ int sysdb_add_acct_to_posix_group(TALLOC_CTX *mem_ctx,
const char *domain,
const char *gname,
const char *username);
+
+int sysdb_add_group_to_posix_group(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ const char *domain,
+ const char *group,
+ const char *member_group);
+
+int sysdb_add_member_to_posix_group(TALLOC_CTX *mem_ctx,
+ struct sysdb_ctx *sysdb,
+ struct ldb_dn *member_dn,
+ struct ldb_dn *group_dn);
#endif /* __SYS_DB_H__ */
diff --git a/server/tests/sysdb-tests.c b/server/tests/sysdb-tests.c
index 45b4d4f3..d1cddec6 100644
--- a/server/tests/sysdb-tests.c
+++ b/server/tests/sysdb-tests.c
@@ -110,6 +110,7 @@ START_TEST (test_sysdb_store_local_group_posix)
{
int ret;
struct sysdb_test_ctx *test_ctx;
+ char *group_name;
/* Setup */
ret = setup_sysdb_tests(&test_ctx);
@@ -118,8 +119,11 @@ START_TEST (test_sysdb_store_local_group_posix)
return;
}
+ group_name = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i);
+ fail_if(group_name == NULL, "Could not allocate group name");
+
ret = sysdb_store_group_posix(test_ctx, test_ctx->sysdb,
- "LOCAL", SYSDB_POSIX_TEST_GROUP, _i);
+ "LOCAL", group_name, _i);
fail_if(ret != EOK, "Could not store POSIX group");
talloc_free(test_ctx);
@@ -134,6 +138,7 @@ START_TEST (test_sysdb_get_local_group_posix)
struct ldb_dn *base_group_dn;
const char *attrs[] = { SYSDB_GR_NAME, SYSDB_GR_GIDNUM, NULL };
const char *name;
+ char *expected_group;
gid_t test_gid;
/* Setup */
@@ -143,6 +148,9 @@ START_TEST (test_sysdb_get_local_group_posix)
return;
}
+ expected_group = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i);
+ fail_if(expected_group == NULL, "Could not allocate expected_group");
+
/* Set up the base DN */
base_group_dn = ldb_dn_new_fmt(test_ctx, test_ctx->sysdb->ldb,
SYSDB_TMPL_GROUP_BASE, "LOCAL");
@@ -170,26 +178,26 @@ START_TEST (test_sysdb_get_local_group_posix)
}
name = ldb_msg_find_attr_as_string(res->msgs[0], SYSDB_GR_NAME, NULL);
- fail_unless(strcmp(name, SYSDB_POSIX_TEST_GROUP) == 0,
+ fail_unless(strcmp(name, expected_group) == 0,
"Returned group name was %s, expecting %s",
- name, SYSDB_POSIX_TEST_GROUP);
+ name, expected_group);
talloc_free(res);
/* Look up the group by name */
ret = ldb_search(test_ctx->sysdb->ldb, test_ctx,
&res, base_group_dn, LDB_SCOPE_ONELEVEL,
- attrs, SYSDB_GRNAM_FILTER, SYSDB_POSIX_TEST_GROUP);
+ attrs, SYSDB_GRNAM_FILTER, expected_group);
if (ret != LDB_SUCCESS) {
fail("Could not locate group %d", _i);
return;
}
if (res->count < 1) {
- fail("Local group %s doesn't exist.", SYSDB_POSIX_TEST_GROUP);
+ fail("Local group %s doesn't exist.", expected_group);
return;
}
else if (res->count > 1) {
- fail("More than one group shared name %s", SYSDB_POSIX_TEST_GROUP);
+ fail("More than one group shared name %s", expected_group);
return;
}
@@ -207,6 +215,7 @@ START_TEST (test_sysdb_add_acct_to_posix_group)
int ret;
struct sysdb_test_ctx *test_ctx;
char *username;
+ char *group;
/* Setup */
ret = setup_sysdb_tests(&test_ctx);
@@ -217,14 +226,16 @@ START_TEST (test_sysdb_add_acct_to_posix_group)
/* Add user to test group */
username = talloc_asprintf(test_ctx, "testuser%d", _i);
+ group = talloc_asprintf(test_ctx, "%s%d",SYSDB_POSIX_TEST_GROUP, _i);
+
ret = sysdb_add_acct_to_posix_group(test_ctx,
test_ctx->sysdb,
"LOCAL",
- SYSDB_POSIX_TEST_GROUP,
+ group,
username);
fail_if(ret != EOK,
- "Failed to add user %s to group %s. Error was: %d",
- username, SYSDB_POSIX_TEST_GROUP, ret);
+ "Failed to add user %s to group %s.",
+ username, group, ret);
talloc_free(test_ctx);
}
@@ -238,6 +249,7 @@ START_TEST (test_sysdb_verify_posix_group_members)
char *username;
char *member;
char *group;
+ char *group_name;
struct ldb_dn *group_dn;
struct ldb_dn *user_dn;
struct ldb_result *res;
@@ -263,9 +275,10 @@ START_TEST (test_sysdb_verify_posix_group_members)
user_dn = ldb_dn_new_fmt(test_ctx, test_ctx->sysdb->ldb, member);
fail_if(user_dn == NULL, "Could not create user_dn object");
+ group_name = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i);
group = talloc_asprintf(test_ctx,
SYSDB_GR_NAME"=%s,"SYSDB_TMPL_GROUP_BASE,
- SYSDB_POSIX_TEST_GROUP, "LOCAL");
+ group_name, "LOCAL");
fail_if(group == NULL, "Could not allocate group dn");
group_dn = ldb_dn_new_fmt(test_ctx, test_ctx->sysdb->ldb, group);
@@ -274,14 +287,14 @@ START_TEST (test_sysdb_verify_posix_group_members)
/* Look up the group by name */
ret = ldb_search(test_ctx->sysdb->ldb, test_ctx,
&res, group_dn, LDB_SCOPE_BASE,
- group_attrs, SYSDB_GRNAM_FILTER, SYSDB_POSIX_TEST_GROUP);
+ group_attrs, SYSDB_GRNAM_FILTER, group_name);
if (ret != LDB_SUCCESS) {
fail("Could not locate group %d", _i);
return;
}
if (res->count < 1) {
- fail("Local group %s doesn't exist.", SYSDB_POSIX_TEST_GROUP);
+ fail("Local group %s doesn't exist.", group_name);
return;
}
else if (res->count > 1) {
@@ -351,6 +364,125 @@ START_TEST (test_sysdb_verify_posix_group_members)
}
END_TEST
+START_TEST (test_sysdb_add_invalid_member)
+{
+ char found_group;
+ int ret, i;
+ struct sysdb_test_ctx *test_ctx;
+ char *username;
+ char *member;
+ char *group;
+ char *group_name;
+ struct ldb_dn *group_dn;
+ struct ldb_result *res;
+ struct ldb_message_element *el;
+ const char *group_attrs[] = { SYSDB_GR_MEMBER, NULL };
+
+ /* Setup */
+ ret = setup_sysdb_tests(&test_ctx);
+ if (ret != EOK) {
+ fail("Could not set up the test");
+ return;
+ }
+
+ /* Add nonexistent user to test group */
+ username = talloc_asprintf(test_ctx, "nonexistentuser%d", _i);
+ ret = sysdb_add_acct_to_posix_group(test_ctx,
+ test_ctx->sysdb,
+ "LOCAL",
+ SYSDB_POSIX_TEST_GROUP,
+ username);
+ fail_if(ret == EOK,
+ "Unexpected success adding user %s to group %s. Error was: %d",
+ username, SYSDB_POSIX_TEST_GROUP, ret);
+
+/* Verify that the member wasn't added anyway */
+
+ member = talloc_asprintf(test_ctx,
+ SYSDB_PW_NAME"=%s,"SYSDB_TMPL_USER_BASE,
+ username, "LOCAL");
+ fail_if(member == NULL, "Could not allocate member dn");
+
+ group_name = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i);
+ group = talloc_asprintf(test_ctx,
+ SYSDB_GR_NAME"=%s,"SYSDB_TMPL_GROUP_BASE,
+ group_name, "LOCAL");
+ fail_if(group == NULL, "Could not allocate group dn");
+
+ group_dn = ldb_dn_new_fmt(test_ctx, test_ctx->sysdb->ldb, group);
+ fail_if(group_dn == NULL, "Could not create group_dn object");
+
+ /* Look up the group by name */
+ ret = ldb_search(test_ctx->sysdb->ldb, test_ctx,
+ &res, group_dn, LDB_SCOPE_BASE,
+ group_attrs, SYSDB_GRNAM_FILTER, group_name);
+ if (ret != LDB_SUCCESS) {
+ fail("Could not locate group %d", _i);
+ return;
+ }
+
+ if (res->count < 1) {
+ fail("Local group %s doesn't exist.", group_name);
+ return;
+ }
+ else if (res->count > 1) {
+ fail("More than one group shared name %s", group_name);
+ return;
+ }
+
+ /* Check the members for the requested user */
+ found_group = i = 0;
+ el = ldb_msg_find_element(res->msgs[0], SYSDB_GR_MEMBER);
+ if (el && el->num_values > 0) {
+ while (i < el->num_values && !found_group) {
+ struct ldb_val v = el->values[i];
+ char *value = talloc_strndup(test_ctx, (char *)v.data, v.length);
+ if (strcmp(value, member) == 0) {
+ found_group = 1;
+ }
+ talloc_free(value);
+ i++;
+ }
+ }
+ else {
+ fail("No member attributes for group %s", SYSDB_POSIX_TEST_GROUP);
+ }
+
+ fail_if(found_group == 1, "%s has added %s as a member", SYSDB_POSIX_TEST_GROUP, username);
+ talloc_free(test_ctx);
+}
+END_TEST
+
+START_TEST (test_sysdb_add_group_to_posix_group)
+{
+ int ret;
+ struct sysdb_test_ctx *test_ctx;
+ char *member_group;
+ char *group;
+
+ /* Setup */
+ ret = setup_sysdb_tests(&test_ctx);
+ if (ret != EOK) {
+ fail("Could not set up the test");
+ return;
+ }
+
+ /* Add user to test group */
+ member_group = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i-1);
+ group = talloc_asprintf(test_ctx, "%s%d", SYSDB_POSIX_TEST_GROUP, _i);
+ ret = sysdb_add_group_to_posix_group(test_ctx,
+ test_ctx->sysdb,
+ "LOCAL",
+ group,
+ member_group);
+ fail_if(ret != EOK,
+ "Failed to add group %s to group %s. Error was: %d",
+ member_group, group, ret);
+
+ talloc_free(test_ctx);
+}
+END_TEST
+
Suite *create_sysdb_suite(void)
{
Suite *s = suite_create("sysdb");
@@ -359,16 +491,16 @@ Suite *create_sysdb_suite(void)
TCase *tc_posix_users = tcase_create("\tPOSIX Users");
/* Create a new user */
- tcase_add_loop_test(tc_posix_users, test_sysdb_store_local_account_posix,26000,26010);
+ tcase_add_loop_test(tc_posix_users, test_sysdb_store_local_account_posix,27000,27010);
/* POSIX Group test case */
TCase *tc_posix_gr = tcase_create("\tPOSIX Groups");
/* Create a new group */
- tcase_add_loop_test(tc_posix_gr, test_sysdb_store_local_group_posix,27000,27001);
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_store_local_group_posix,27000,27010);
/* Verify that the new group exists */
- tcase_add_loop_test(tc_posix_gr, test_sysdb_get_local_group_posix,27000,27001);
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_get_local_group_posix,27000,27010);
/* Change the gid of the group we created */
tcase_add_loop_test(tc_posix_gr, test_sysdb_store_local_group_posix,27001,27002);
@@ -377,10 +509,16 @@ Suite *create_sysdb_suite(void)
tcase_add_loop_test(tc_posix_gr, test_sysdb_get_local_group_posix,27001,27002);
/* Add users to the group */
- tcase_add_loop_test(tc_posix_gr, test_sysdb_add_acct_to_posix_group, 26000, 26010);
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_add_acct_to_posix_group, 27000, 27010);
/* Verify member and memberOf */
- tcase_add_loop_test(tc_posix_gr, test_sysdb_verify_posix_group_members, 26000, 26010);
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_verify_posix_group_members, 27000, 27010);
+
+ /* A negative test: add nonexistent users as members of a group */
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_add_invalid_member, 27000, 27010);
+
+ /* Add groups as members of groups */
+ tcase_add_loop_test(tc_posix_gr, test_sysdb_add_group_to_posix_group, 27001, 27010);
/* Add all test cases to the test suite */
suite_add_tcase(s, tc_posix_users);