/* Check that loading and saving a file given with a relative path
* works. Bug #238
*/
static void testRelPath(CuTest *tc) {
int r;
r = aug_rm(aug, "/augeas/load/*");
CuAssertPositive(tc, r);
r = aug_set(aug, "/augeas/load/Hosts/lens", "Hosts.lns");
CuAssertRetSuccess(tc, r);
r = aug_set(aug, "/augeas/load/Hosts/incl", "etc/hosts");
CuAssertRetSuccess(tc, r);
r = aug_load(aug);
CuAssertRetSuccess(tc, r);
r = aug_match(aug, "/files/etc/hosts/1/alias[ . = 'new']", NULL);
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/files/etc/hosts/1/alias[last() + 1]", "new");
CuAssertRetSuccess(tc, r);
r = aug_save(aug);
CuAssertRetSuccess(tc, r);
r = aug_match(aug, "/augeas//error", NULL);
CuAssertIntEquals(tc, 0, r);
/* Force reloading the file */
r = aug_rm(aug, "/augeas/files//mtime");
CuAssertPositive(tc, r);
r = aug_load(aug);
CuAssertRetSuccess(tc, r);
r = aug_match(aug, "/files/etc/hosts/1/alias[. = 'new']", NULL);
CuAssertIntEquals(tc, 1, r);
}
bool setConfigSectionOption(const char* section, const char* option, const char* value, const char *app) {
AGO_DEBUG() << "setConfigSectionOption: section="
<< LOG_STR_OR_NULL(section)
<< " option="
<< LOG_STR_OR_NULL(option)
<< " value="
<< LOG_STR_OR_NULL(value)
<< " app="
<< LOG_STR_OR_NULL(app);
if (augeas==NULL){
if(!augeas_init()) {
AGO_ERROR() << "Save failed: augeas not inited";
return false;
}
}
if(app == NULL || !strlen(app))
app = section;
fs::path file = confPathFromApp(app);
// Make file is writeable; augeas 1.2.0 (probably others) segfaults,
// we protect ourselfs from this:
// https://github.com/hercules-team/augeas/issues/178
// When the issue is fixed, we can remove this hack
if(fs::exists(file)) {
if(access(file.c_str(), W_OK) != 0) {
AGO_ERROR() << "Could not write config file "
<< file.string() << ": "
<< strerror(errno);
return false;
}
}
std::string aug_path = augeasPath(file, section, option);
if (aug_set(augeas, aug_path.c_str(), value) == -1) {
AGO_WARNING() << "Could not set value!";
if(aug_error(augeas)) {
std::string err = augeasGetError();
AGO_WARNING() << "Augeas error: " << err;
}
return false;
}
if (aug_save(augeas) == -1) {
AGO_WARNING() << "Could not write config file " << file.string();
if(aug_error(augeas)) {
std::string err = augeasGetError();
AGO_ERROR() << "Augeas error: " << err;
}
return false;
}
return true;
}
static int switch_auth(const char *value, char **msg)
{
const char* sshdpid_env;
augeas *augeas_running;
char *path = NULL;
asprintf(&path, "/files/%s/PasswordAuthentication", NETOPEER_SSHD_CONF);
if (aug_set(sysaugeas, path, value) == -1) {
asprintf(msg, "Unable to set PasswordAuthentication to \"%s\" (%s).", value, aug_error_message(sysaugeas));
free(path);
return (EXIT_FAILURE);
}
free(path);
path = NULL;
/* Save the changes made by children callbacks via augeas */
if (augeas_save(msg) != 0) {
return (EXIT_FAILURE);
}
asprintf(&path, "/files/%s.running", NETOPEER_SSHD_CONF);
if ((sshdpid_env = getenv("SSHD_PID")) != NULL && access(path, F_OK) == 0) {
/* we have info about listening SSH server, update its config and make
* it reload the configuration. If something get wrong, still return
* success, new settings just will be applied after the SSH server
* reboot (if the settings will be stored also into startup datastore).
*/
augeas_running = aug_init(NULL, NULL, AUG_NO_MODL_AUTOLOAD | AUG_NO_ERR_CLOSE);
if (aug_error(augeas_running) != AUG_NOERROR) {
free(path);
return EXIT_SUCCESS;
}
aug_set(augeas_running, "/augeas/load/Sshd/lens", "Sshd.lns");
aug_set(augeas_running, "/augeas/load/Sshd/incl", path);
free(path); path = NULL;
aug_load(augeas_running);
if (aug_match(augeas_running, "/augeas//error", NULL) != 0) {
aug_close(augeas_running);
return EXIT_SUCCESS;
}
asprintf(&path, "/files/%s.running/PasswordAuthentication", NETOPEER_SSHD_CONF);
if (aug_set(augeas_running, path, value) == 0 &&
aug_save(augeas_running) == 0) {
/* make the server to reload configuration */
kill(atoi(sshdpid_env), SIGHUP);
}
free(path);
aug_close(augeas_running);
}
return (EXIT_SUCCESS);
}
/*
* call-seq:
* save() -> boolean
*
* Write all pending changes to disk
*/
VALUE augeas_save(VALUE s) {
augeas *aug = aug_handle(s);
int callValue = aug_save(aug) ;
VALUE returnValue ;
if (callValue == 0)
returnValue = Qtrue ;
else
returnValue = Qfalse ;
return returnValue ;
}
static void testSaveNewFile(CuTest *tc) {
int r;
r = aug_match(aug, "/augeas/files/etc/yum.repos.d/new.repo/path", NULL);
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/files/etc/yum.repos.d/new.repo/newrepo/baseurl",
"http://foo.com/");
CuAssertIntEquals(tc, 0, r);
r = aug_save(aug);
CuAssertIntEquals(tc, 0, r);
r = aug_match(aug, "/augeas/files/etc/yum.repos.d/new.repo/path", NULL);
CuAssertIntEquals(tc, 1, r);
}
static void testMultipleXfm(CuTest *tc) {
int r;
r = aug_set(aug, "/augeas/load/Yum2/lens", "Yum.lns");
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/augeas/load/Yum2/incl", "/etc/yum.repos.d/*");
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/files/etc/yum.repos.d/fedora.repo/fedora/enabled", "0");
CuAssertIntEquals(tc, 0, r);
r = aug_save(aug);
CuAssertIntEquals(tc, -1, r);
r = aug_error(aug);
CuAssertIntEquals(tc, AUG_EMXFM, r);
}
int
do_aug_save (void)
{
#ifdef HAVE_AUGEAS
NEED_AUG (-1);
if (aug_save (aug) == -1) {
reply_with_error ("Augeas save failed");
return -1;
}
return 0;
#else
NOT_AVAILABLE (-1);
#endif
}
static void testNonExistentLens(CuTest *tc) {
int r;
r = aug_rm(aug, "/augeas/load/*");
CuAssertTrue(tc, r >= 0);
r = aug_set(aug, "/augeas/load/Fake/lens", "Fake.lns");
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/augeas/load/Fake/incl", "/fake");
CuAssertIntEquals(tc, 0, r);
r = aug_set(aug, "/files/fake/entry", "value");
CuAssertIntEquals(tc, 0, r);
r = aug_save(aug);
CuAssertIntEquals(tc, -1, r);
r = aug_error(aug);
CuAssertIntEquals(tc, AUG_ENOLENS, r);
}
static void testMtime(CuTest *tc) {
const char *s, *mtime2;
char *mtime1;
int r;
r = aug_set(aug, "/files/etc/hosts/1/alias[last() + 1]", "new");
CuAssertIntEquals(tc, 0, r);
r = aug_get(aug, "/augeas/files/etc/hosts/mtime", &s);
CuAssertIntEquals(tc, 1, r);
mtime1 = strdup(s);
CuAssertPtrNotNull(tc, mtime1);
r = aug_save(aug);
CuAssertIntEquals(tc, 0, r);
r = aug_get(aug, "/augeas/files/etc/hosts/mtime", &mtime2);
CuAssertIntEquals(tc, 1, r);
CuAssertStrNotEqual(tc, mtime1, mtime2);
CuAssertStrNotEqual(tc, "0", mtime2);
}
static int Paug_save(lua_State *L)
{
augeas *a = Paug_checkarg(L, 1);
return pushresult(L, aug_save(a), a, NULL);
}
/*
* call-seq:
* save() -> int
*
* Write all pending changes to disk
*/
VALUE facade_save(VALUE s) {
augeas *aug = aug_handle(s);
return INT2FIX(aug_save(aug));
}
/*
* call-seq:
* save() -> boolean
*
* Write all pending changes to disk
*/
VALUE augeas_save(VALUE s) {
augeas *aug = aug_handle(s);
return (aug_save(aug) == 0) ? Qtrue : Qfalse;
}
static gchar * set_network_interfaces (RequestData *request_data)
{
gchar *interfaces, *result, *name, *path, *value;
augeas *aug;
JSON_Value *val;
JSON_Array *array;
JSON_Object *obj;
gint if_count, i, ret;
aug = aug_init (NULL, NULL, AUG_NONE | AUG_NO_ERR_CLOSE | AUG_NO_MODL_AUTOLOAD);
aug_set (aug, "/augeas/load/Interfaces/lens", "Interfaces.lns");
aug_set (aug, "/augeas/load/Interfaces/incl", "/etc/network/interfaces");
aug_load (aug);
interfaces = request_data->raw_request + request_data->header_size;
val = json_parse_string (interfaces);
if (val == NULL) {
GST_ERROR ("parse json type interfaces failure");
result = g_strdup_printf ("{\n \"result\": \"failure\",\n \"reason\": \"invalid data\"\n}");
aug_close (aug);
return result;
}
array = json_value_get_array (val);
if (array == NULL) {
GST_ERROR ("get interfaces array failure");
result = g_strdup_printf ("{\n \"result\": \"failure\",\n \"reason\": \"not array type interfaces\"\n}");
aug_close (aug);
json_value_free (val);
return result;
}
if_count = json_array_get_count (array);
for (i = 0; i < if_count; i++) {
obj = json_array_get_object (array, i);
name = (gchar *)json_object_get_string (obj, "name");
value = (gchar *)json_object_get_string (obj, "method");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/method", name);
aug_set (aug, path, value);
g_free (path);
}
value = (gchar *)json_object_get_string (obj, "address");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/address", name);
ret = aug_set (aug, path, value);
g_free (path);
}
value = (gchar *)json_object_get_string (obj, "netmask");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/netmask", name);
aug_set (aug, path, value);
g_free (path);
}
value = (gchar *)json_object_get_string (obj, "network");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/network", name);
aug_set (aug, path, value);
g_free (path);
}
value = (gchar *)json_object_get_string (obj, "broadcast");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/broadcast", name);
aug_set (aug, path, value);
g_free (path);
}
value = (gchar *)json_object_get_string (obj, "gateway");
if (value != NULL) {
path = g_strdup_printf ("//files/etc/network/interfaces/iface[.='%s']/gateway", name);
aug_set (aug, path, value);
g_free (path);
}
}
if (aug_save (aug) == -1) {
aug_get (aug, "/augeas//error", (const gchar **)&value);
GST_ERROR ("set /etc/network/interface failure: %s", value);
result = g_strdup_printf ("{\n \"result\": \"failure\",\n \"reason\": \"%s\"\n}", value);
} else {
result = g_strdup ("{\n \"result\": \"success\"\n}");
}
json_value_free (val);
aug_close (aug);
return result;
}
