void teardown_simple_group(void)
{
errno_t ret;
ret = sysdb_delete_user(test_ctx->ctx->domain, "u1", 0);
fail_if(ret != EOK, "Could not delete u1");
ret = sysdb_delete_user(test_ctx->ctx->domain, "u2", 0);
fail_if(ret != EOK, "Could not delete u2");
ret = sysdb_delete_user(test_ctx->ctx->domain, "u3", 0);
fail_if(ret != EOK, "Could not delete u3");
ret = sysdb_delete_group(test_ctx->ctx->domain, "g1", 0);
fail_if(ret != EOK, "Could not delete g1");
ret = sysdb_delete_group(test_ctx->ctx->domain, "g2", 0);
fail_if(ret != EOK, "Could not delete g2");
ret = sysdb_delete_group(test_ctx->ctx->domain, "pvt", 0);
fail_if(ret != EOK, "Could not delete pvt");
teardown_simple();
}
static int
delete_user(struct sss_domain_info *domain,
const char *name, uid_t uid)
{
int ret = EOK;
DEBUG(SSSDBG_TRACE_FUNC,
"User %s does not exist (or is invalid) on remote server,"
" deleting!\n", name);
ret = sysdb_delete_user(domain, name, uid);
if (ret == ENOENT) {
ret = EOK;
}
return ret;
}
static int get_pw_name(TALLOC_CTX *mem_ctx,
struct proxy_id_ctx *ctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *dom,
const char *name)
{
TALLOC_CTX *tmpctx;
struct passwd *pwd;
enum nss_status status;
char *buffer;
size_t buflen;
int ret;
uid_t uid;
bool del_user;
struct ldb_result *cached_pwd = NULL;
const char *real_name = NULL;
DEBUG(SSSDBG_TRACE_FUNC, ("Searching user by name (%s)\n", name));
tmpctx = talloc_new(NULL);
if (!tmpctx) {
return ENOMEM;
}
pwd = talloc_zero(tmpctx, struct passwd);
if (!pwd) {
ret = ENOMEM;
goto done;
}
buflen = DEFAULT_BUFSIZE;
buffer = talloc_size(tmpctx, buflen);
if (!buffer) {
ret = ENOMEM;
goto done;
}
/* FIXME: should we move this call outside the transaction to keep the
* transaction as short as possible ? */
status = ctx->ops.getpwnam_r(name, pwd, buffer, buflen, &ret);
ret = handle_getpw_result(status, pwd, dom, &del_user);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE,
("getpwnam failed [%d]: %s\n", ret, strerror(ret)));
goto done;
}
if (del_user) {
DEBUG(SSSDBG_TRACE_FUNC,
("User %s does not exist (or is invalid) on remote server,"
" deleting!\n", name));
ret = sysdb_delete_user(sysdb, name, 0);
goto done;
}
uid = pwd->pw_uid;
/* Canonicalize the username in case it was actually an alias */
if (ctx->fast_alias == true) {
ret = sysdb_getpwuid(tmpctx, sysdb, uid, &cached_pwd);
if (ret != EOK) {
/* Non-fatal, attempt to canonicalize online */
DEBUG(SSSDBG_TRACE_FUNC, ("Request to cache failed [%d]: %s\n",
ret, strerror(ret)));
}
if (ret == EOK && cached_pwd->count == 1) {
real_name = ldb_msg_find_attr_as_string(cached_pwd->msgs[0],
SYSDB_NAME, NULL);
if (!real_name) {
DEBUG(SSSDBG_MINOR_FAILURE, ("Cached user has no name?\n"));
}
}
}
if (real_name == NULL) {
memset(buffer, 0, buflen);
status = ctx->ops.getpwuid_r(uid, pwd, buffer, buflen, &ret);
ret = handle_getpw_result(status, pwd, dom, &del_user);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE,
("getpwuid failed [%d]: %s\n", ret, strerror(ret)));
goto done;
}
real_name = pwd->pw_name;
}
if (del_user) {
DEBUG(SSSDBG_TRACE_FUNC,
("User %s does not exist (or is invalid) on remote server,"
" deleting!\n", name));
ret = sysdb_delete_user(sysdb, name, uid);
goto done;
}
/* Both lookups went fine, we can save the user now */
ret = save_user(sysdb, !dom->case_sensitive, pwd,
real_name, name, dom->user_timeout);
done:
talloc_zfree(tmpctx);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE,
("proxy -> getpwnam_r failed for '%s' <%d>: %s\n",
name, ret, strerror(ret)));
}
return ret;
}
static int get_pw_uid(TALLOC_CTX *mem_ctx,
struct proxy_id_ctx *ctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *dom,
uid_t uid)
{
TALLOC_CTX *tmpctx;
struct passwd *pwd;
enum nss_status status;
char *buffer;
size_t buflen;
bool del_user = false;
int ret;
DEBUG(SSSDBG_TRACE_FUNC, ("Searching user by uid (%d)\n", uid));
tmpctx = talloc_new(NULL);
if (!tmpctx) {
return ENOMEM;
}
pwd = talloc_zero(tmpctx, struct passwd);
if (!pwd) {
ret = ENOMEM;
goto done;
}
buflen = DEFAULT_BUFSIZE;
buffer = talloc_size(tmpctx, buflen);
if (!buffer) {
ret = ENOMEM;
goto done;
}
status = ctx->ops.getpwuid_r(uid, pwd, buffer, buflen, &ret);
ret = handle_getpw_result(status, pwd, dom, &del_user);
if (ret) {
DEBUG(SSSDBG_OP_FAILURE,
("getpwuid failed [%d]: %s\n", ret, strerror(ret)));
goto done;
}
if (del_user) {
DEBUG(SSSDBG_TRACE_FUNC,
("User %d does not exist (or is invalid) on remote server,"
" deleting!\n", uid));
ret = sysdb_delete_user(sysdb, NULL, uid);
goto done;
}
ret = save_user(sysdb, !dom->case_sensitive, pwd,
pwd->pw_name, NULL, dom->user_timeout);
done:
talloc_zfree(tmpctx);
if (ret) {
DEBUG(SSSDBG_CRIT_FAILURE,
("proxy -> getpwuid_r failed for '%d' <%d>: %s\n",
uid, ret, strerror(ret)));
}
return ret;
}
