static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// read arguments
NCDValRef ifname_arg;
NCDValRef addr_arg;
NCDValRef prefix_arg = NCDVal_NewInvalid();
if (!NCDVal_ListRead(params->args, 2, &ifname_arg, &addr_arg) &&
!NCDVal_ListRead(params->args, 3, &ifname_arg, &addr_arg, &prefix_arg)
) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsStringNoNulls(ifname_arg) || !NCDVal_IsString(addr_arg) ||
(!NCDVal_IsInvalid(prefix_arg) && !NCDVal_IsString(prefix_arg))
) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
// null terminate ifname
if (!NCDVal_StringNullTerminate(ifname_arg, &o->ifname_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
if (NCDVal_IsInvalid(prefix_arg)) {
if (!ipaddr_parse_ipv4_ifaddr(NCDVal_StringMemRef(addr_arg), &o->ifaddr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong CIDR notation address");
goto fail1;
}
} else {
if (!ipaddr_parse_ipv4_addr(NCDVal_StringMemRef(addr_arg), &o->ifaddr.addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong address");
goto fail1;
}
if (!ipaddr_parse_ipv4_prefix(NCDVal_StringMemRef(prefix_arg), &o->ifaddr.prefix)) {
ModuleLog(o->i, BLOG_ERROR, "wrong prefix");
goto fail1;
}
}
// add address
if (!NCDIfConfig_add_ipv4_addr(o->ifname_nts.data, o->ifaddr)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add IP address");
goto fail1;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail1:
NCDValNullTermString_Free(&o->ifname_nts);
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// check arguments
NCDValRef type_arg;
NCDValRef name_arg;
if (!NCDVal_ListRead(params->args, 2, &type_arg, &name_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsString(type_arg) || !NCDVal_IsStringNoNulls(name_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
// null terminate name
NCDValNullTermString name_nts;
if (!NCDVal_StringNullTerminate(name_arg, &name_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
if (NCDVal_StringEquals(type_arg, "index")) {
if (sscanf(name_nts.data, "%"SCNu32, &o->index) != 1) {
ModuleLog(o->i, BLOG_ERROR, "wrong index argument");
goto fail1;
}
}
else if (NCDVal_StringEquals(type_arg, "wlan")) {
if (!find_wlan_rfill(name_nts.data, &o->index)) {
ModuleLog(o->i, BLOG_ERROR, "failed to find rfkill for wlan interface");
goto fail1;
}
}
else {
ModuleLog(o->i, BLOG_ERROR, "unknown type argument");
goto fail1;
}
// init monitor
if (!NCDRfkillMonitor_Init(&o->monitor, o->i->params->iparams->reactor, (NCDRfkillMonitor_handler)monitor_handler, o)) {
ModuleLog(o->i, BLOG_ERROR, "monitor failed");
goto fail1;
}
// set not up
o->up = 0;
// free name nts
NCDValNullTermString_Free(&name_nts);
return;
fail1:
NCDValNullTermString_Free(&name_nts);
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// read arguments
NCDValRef input_arg;
NCDValRef regex_arg;
if (!NCDVal_ListRead(params->args, 2, &input_arg, ®ex_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsString(input_arg) || !NCDVal_IsStringNoNulls(regex_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
o->input = NCDVal_StringMemRef(input_arg);
// make sure we don't overflow regoff_t
if (o->input.len > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "input string too long");
goto fail0;
}
// null terminate regex
NCDValNullTermString regex_nts;
if (!NCDVal_StringNullTerminate(regex_arg, ®ex_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
// compile regex
regex_t preg;
int ret = regcomp(&preg, regex_nts.data, REG_EXTENDED);
NCDValNullTermString_Free(®ex_nts);
if (ret != 0) {
ModuleLog(o->i, BLOG_ERROR, "regcomp failed (error=%d)", ret);
goto fail0;
}
// execute match
o->matches[0].rm_so = 0;
o->matches[0].rm_eo = o->input.len;
o->succeeded = (regexec(&preg, o->input.ptr, MAX_MATCHES, o->matches, REG_STARTEND) == 0);
// free regex
regfree(&preg);
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void stat_func_new_common (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params, int is_lstat)
{
struct stat_instance *o = vo;
o->i = i;
NCDValRef filename_arg;
if (!NCDVal_ListRead(params->args, 1, &filename_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsString(filename_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong type");
goto fail0;
}
o->succeeded = 0;
if (!NCDVal_IsStringNoNulls(filename_arg)) {
goto out;
}
// null terminate filename
NCDValNullTermString filename_nts;
if (!NCDVal_StringNullTerminate(filename_arg, &filename_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
int res;
if (is_lstat) {
res = lstat(filename_nts.data, &o->result);
} else {
res = stat(filename_nts.data, &o->result);
}
NCDValNullTermString_Free(&filename_nts);
if (res < 0) {
goto out;
}
o->succeeded = 1;
out:
NCDModuleInst_Backend_Up(i);
return;
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// read arguments
NCDValRef arg_ifname;
NCDValRef arg_addr;
if (!NCDVal_ListRead(params->args, 2, &arg_ifname, &arg_addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsStringNoNulls(arg_ifname) || !NCDVal_IsString(arg_addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
// parse address
uint32_t addr;
if (!ipaddr_parse_ipv4_addr_bin(NCDVal_StringData(arg_addr), NCDVal_StringLength(arg_addr), &addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong address");
goto fail0;
}
// null terminate ifname
NCDValNullTermString ifname_nts;
if (!NCDVal_StringNullTerminate(arg_ifname, &ifname_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
// init arpprobe
int res = BArpProbe_Init(&o->arpprobe, ifname_nts.data, addr, i->params->iparams->reactor, o, (BArpProbe_handler)arpprobe_handler);
NCDValNullTermString_Free(&ifname_nts);
if (!res) {
ModuleLog(o->i, BLOG_ERROR, "BArpProbe_Init failed");
goto fail0;
}
// set state unknown
o->state = STATE_UNKNOWN;
return;
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void read_func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct read_instance *o = vo;
o->i = i;
// read arguments
NCDValRef filename_arg;
if (!NCDVal_ListRead(params->args, 1, &filename_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsStringNoNulls(filename_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong type");
goto fail0;
}
// get null terminated name
NCDValNullTermString filename_nts;
if (!NCDVal_StringNullTerminate(filename_arg, &filename_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
// read file
int res = read_file(filename_nts.data, &o->file_data, &o->file_len);
NCDValNullTermString_Free(&filename_nts);
if (!res) {
ModuleLog(i, BLOG_ERROR, "failed to read file");
goto fail0;
}
// signal up
NCDModuleInst_Backend_Up(i);
return;
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void write_func_new (void *unused, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
// read arguments
NCDValRef filename_arg;
NCDValRef contents_arg;
if (!NCDVal_ListRead(params->args, 2, &filename_arg, &contents_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsStringNoNulls(filename_arg) || !NCDVal_IsString(contents_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong type");
goto fail0;
}
// get null terminated name
NCDValNullTermString filename_nts;
if (!NCDVal_StringNullTerminate(filename_arg, &filename_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
// write file
int res = write_file(filename_nts.data, NCDVal_StringMemRef(contents_arg));
NCDValNullTermString_Free(&filename_nts);
if (!res) {
ModuleLog(i, BLOG_ERROR, "failed to write file");
goto fail0;
}
// signal up
NCDModuleInst_Backend_Up(i);
return;
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void replace_func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct replace_instance *o = vo;
o->i = i;
// read arguments
NCDValRef input_arg;
NCDValRef regex_arg;
NCDValRef replace_arg;
if (!NCDVal_ListRead(params->args, 3, &input_arg, ®ex_arg, &replace_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsString(input_arg) || !NCDVal_IsList(regex_arg) || !NCDVal_IsList(replace_arg)) {
ModuleLog(i, BLOG_ERROR, "wrong type");
goto fail1;
}
// check number of regex/replace
if (NCDVal_ListCount(regex_arg) != NCDVal_ListCount(replace_arg)) {
ModuleLog(i, BLOG_ERROR, "number of regex's is not the same as number of replacements");
goto fail1;
}
size_t num_regex = NCDVal_ListCount(regex_arg);
// allocate array for compiled regex's
regex_t *regs = BAllocArray(num_regex, sizeof(regs[0]));
if (!regs) {
ModuleLog(i, BLOG_ERROR, "BAllocArray failed");
goto fail1;
}
size_t num_done_regex = 0;
// compile regex's, check arguments
while (num_done_regex < num_regex) {
NCDValRef regex = NCDVal_ListGet(regex_arg, num_done_regex);
NCDValRef replace = NCDVal_ListGet(replace_arg, num_done_regex);
if (!NCDVal_IsStringNoNulls(regex) || !NCDVal_IsString(replace)) {
ModuleLog(i, BLOG_ERROR, "wrong regex/replace type for pair %zu", num_done_regex);
goto fail2;
}
// null terminate regex
NCDValNullTermString regex_nts;
if (!NCDVal_StringNullTerminate(regex, ®ex_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail2;
}
int res = regcomp(®s[num_done_regex], regex_nts.data, REG_EXTENDED);
NCDValNullTermString_Free(®ex_nts);
if (res != 0) {
ModuleLog(i, BLOG_ERROR, "regcomp failed for pair %zu (error=%d)", num_done_regex, res);
goto fail2;
}
num_done_regex++;
}
// init output string
ExpString out;
if (!ExpString_Init(&out)) {
ModuleLog(i, BLOG_ERROR, "ExpString_Init failed");
goto fail2;
}
// input state
MemRef in = NCDVal_StringMemRef(input_arg);
size_t in_pos = 0;
// process input
while (in_pos < in.len) {
// find first match
int have_match = 0;
size_t match_regex = 0; // to remove warning
regmatch_t match = {0, 0}; // to remove warning
for (size_t j = 0; j < num_regex; j++) {
regmatch_t this_match;
this_match.rm_so = 0;
this_match.rm_eo = in.len - in_pos;
if (regexec(®s[j], in.ptr + in_pos, 1, &this_match, REG_STARTEND) == 0 && (!have_match || this_match.rm_so < match.rm_so)) {
have_match = 1;
match_regex = j;
match = this_match;
}
}
// if no match, append remaining data and finish
if (!have_match) {
if (!ExpString_AppendBinaryMr(&out, MemRef_SubFrom(in, in_pos))) {
ModuleLog(i, BLOG_ERROR, "ExpString_AppendBinaryMr failed");
goto fail3;
}
break;
}
// append data before match
if (!ExpString_AppendBinaryMr(&out, MemRef_Sub(in, in_pos, match.rm_so))) {
ModuleLog(i, BLOG_ERROR, "ExpString_AppendBinaryMr failed");
goto fail3;
}
// append replacement data
NCDValRef replace = NCDVal_ListGet(replace_arg, match_regex);
if (!ExpString_AppendBinaryMr(&out, NCDVal_StringMemRef(replace))) {
ModuleLog(i, BLOG_ERROR, "ExpString_AppendBinaryMr failed");
goto fail3;
}
in_pos += match.rm_eo;
}
// set output
o->output = ExpString_GetMr(&out);
// free compiled regex's
while (num_done_regex-- > 0) {
regfree(®s[num_done_regex]);
}
// free array
BFree(regs);
// signal up
NCDModuleInst_Backend_Up(i);
return;
fail3:
ExpString_Free(&out);
fail2:
while (num_done_regex-- > 0) {
regfree(®s[num_done_regex]);
}
BFree(regs);
fail1:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// check arguments
NCDValRef ifname_arg;
NCDValRef opts_arg = NCDVal_NewInvalid();
if (!NCDVal_ListRead(params->args, 1, &ifname_arg) && !NCDVal_ListRead(params->args, 2, &ifname_arg, &opts_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsStringNoNulls(ifname_arg) || (!NCDVal_IsInvalid(opts_arg) && !NCDVal_IsList(opts_arg))) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
NCDValNullTermString hostname_nts = NCDValNullTermString_NewDummy();
NCDValNullTermString vendorclassid_nts = NCDValNullTermString_NewDummy();
struct BDHCPClient_opts opts = {};
// read options
size_t count = NCDVal_IsInvalid(opts_arg) ? 0 : NCDVal_ListCount(opts_arg);
for (size_t j = 0; j < count; j++) {
NCDValRef opt = NCDVal_ListGet(opts_arg, j);
// read name
if (!NCDVal_IsString(opt)) {
ModuleLog(o->i, BLOG_ERROR, "wrong option name type");
goto fail1;
}
if (NCDVal_StringEquals(opt, "hostname") || NCDVal_StringEquals(opt, "vendorclassid")) {
int is_hostname = NCDVal_StringEquals(opt, "hostname");
// read value
if (j == count) {
ModuleLog(o->i, BLOG_ERROR, "option value missing");
goto fail1;
}
NCDValRef val = NCDVal_ListGet(opts_arg, j + 1);
if (!NCDVal_IsStringNoNulls(val)) {
ModuleLog(o->i, BLOG_ERROR, "wrong option value type");
goto fail1;
}
// null terminate
NCDValNullTermString nts;
if (!NCDVal_StringNullTerminate(val, &nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail1;
}
NCDValNullTermString *nts_ptr = (is_hostname ? &hostname_nts : &vendorclassid_nts);
NCDValNullTermString_Free(nts_ptr);
*nts_ptr = nts;
if (is_hostname) {
opts.hostname = nts.data;
} else {
opts.vendorclassid = nts.data;
}
j++;
}
else if (NCDVal_StringEquals(opt, "auto_clientid")) {
opts.auto_clientid = 1;
}
else {
ModuleLog(o->i, BLOG_ERROR, "unknown option name");
goto fail1;
}
}
// null terminate ifname
NCDValNullTermString ifname_nts;
if (!NCDVal_StringNullTerminate(ifname_arg, &ifname_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail1;
}
// init DHCP
int res = BDHCPClient_Init(&o->dhcp, ifname_nts.data, opts, o->i->params->iparams->reactor, o->i->params->iparams->random2, (BDHCPClient_handler)dhcp_handler, o);
NCDValNullTermString_Free(&ifname_nts);
if (!res) {
ModuleLog(o->i, BLOG_ERROR, "BDHCPClient_Init failed");
goto fail1;
}
// set not up
o->up = 0;
// free options nts's
NCDValNullTermString_Free(&hostname_nts);
NCDValNullTermString_Free(&vendorclassid_nts);
return;
fail1:
NCDValNullTermString_Free(&hostname_nts);
NCDValNullTermString_Free(&vendorclassid_nts);
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct instance *o = vo;
o->i = i;
// read arguments
NCDValRef dest_arg;
NCDValRef dest_prefix_arg = NCDVal_NewInvalid();
NCDValRef gateway_arg;
NCDValRef metric_arg;
NCDValRef ifname_arg;
if (!NCDVal_ListRead(params->args, 4, &dest_arg, &gateway_arg, &metric_arg, &ifname_arg) &&
!NCDVal_ListRead(params->args, 5, &dest_arg, &dest_prefix_arg, &gateway_arg, &metric_arg, &ifname_arg)
) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail0;
}
if (!NCDVal_IsString(dest_arg) || !NCDVal_IsString(gateway_arg) ||
!NCDVal_IsStringNoNulls(ifname_arg) ||
(!NCDVal_IsInvalid(dest_prefix_arg) && !NCDVal_IsString(dest_prefix_arg))
) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail0;
}
// read dest
if (NCDVal_IsInvalid(dest_prefix_arg)) {
if (!ipaddr6_parse_ipv6_ifaddr_bin(NCDVal_StringData(dest_arg), NCDVal_StringLength(dest_arg), &o->dest)) {
ModuleLog(o->i, BLOG_ERROR, "wrong CIDR notation dest");
goto fail0;
}
} else {
if (!ipaddr6_parse_ipv6_addr_bin(NCDVal_StringData(dest_arg), NCDVal_StringLength(dest_arg), &o->dest.addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong dest addr");
goto fail0;
}
if (!ipaddr6_parse_ipv6_prefix_bin(NCDVal_StringData(dest_prefix_arg), NCDVal_StringLength(dest_prefix_arg), &o->dest.prefix)) {
ModuleLog(o->i, BLOG_ERROR, "wrong dest prefix");
goto fail0;
}
}
// read gateway and choose type
if (NCDVal_StringEquals(gateway_arg, "none")) {
o->type = TYPE_IFONLY;
}
else if (NCDVal_StringEquals(gateway_arg, "blackhole")) {
o->type = TYPE_BLACKHOLE;
} else {
if (!ipaddr6_parse_ipv6_addr_bin(NCDVal_StringData(gateway_arg), NCDVal_StringLength(gateway_arg), &o->gateway)) {
ModuleLog(o->i, BLOG_ERROR, "wrong gateway");
goto fail0;
}
o->type = TYPE_NORMAL;
}
// read metric
uintmax_t metric;
if (!ncd_read_uintmax(metric_arg, &metric) || metric > INT_MAX) {
ModuleLog(i, BLOG_ERROR, "bad metric");
goto fail0;
}
o->metric = metric;
// null terminate ifname
if (!NCDVal_StringNullTerminate(ifname_arg, &o->ifname_nts)) {
ModuleLog(i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto fail0;
}
// add route
int res = 0; // to remove warning
switch (o->type) {
case TYPE_NORMAL:
res = NCDIfConfig_add_ipv6_route(o->dest, &o->gateway, o->metric, o->ifname_nts.data);
break;
case TYPE_IFONLY:
res = NCDIfConfig_add_ipv6_route(o->dest, NULL, o->metric, o->ifname_nts.data);
break;
case TYPE_BLACKHOLE:
res = NCDIfConfig_add_ipv6_blackhole_route(o->dest, o->metric);
break;
default: ASSERT(0);
}
if (!res) {
ModuleLog(o->i, BLOG_ERROR, "failed to add route");
goto fail1;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail1:
NCDValNullTermString_Free(&o->ifname_nts);
fail0:
NCDModuleInst_Backend_DeadError(i);
}
static void func_new_resolvconf (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct global *g = ModuleGlobal(i);
struct instance *o = vo;
o->i = i;
// init servers list
LinkedList1_Init(&o->entries);
// get arguments
NCDValRef lines_arg;
NCDValRef priority_arg;
if (!NCDVal_ListRead(params->args, 2, &lines_arg, &priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsList(lines_arg) || !NCDVal_IsString(priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uintmax_t priority;
if (!ncd_read_uintmax(priority_arg, &priority) || priority > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "wrong priority");
goto fail1;
}
// read lines
size_t count = NCDVal_ListCount(lines_arg);
for (size_t j = 0; j < count; j++) {
int loop_failed = 1;
NCDValRef line = NCDVal_ListGet(lines_arg, j);
if (!NCDVal_IsList(line) || NCDVal_ListCount(line) != 2) {
ModuleLog(o->i, BLOG_ERROR, "lines element is not a list with two elements");
goto loop_fail0;
}
NCDValRef type = NCDVal_ListGet(line, 0);
NCDValRef value = NCDVal_ListGet(line, 1);
if (!NCDVal_IsStringNoNulls(type) || !NCDVal_IsStringNoNulls(value)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type of type or value");
goto loop_fail0;
}
NCDValNullTermString type_nts;
if (!NCDVal_StringNullTerminate(type, &type_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail0;
}
NCDValNullTermString value_nts;
if (!NCDVal_StringNullTerminate(value, &value_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail1;
}
if (!add_dns_entry(o, type_nts.data, value_nts.data, priority)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add dns entry");
goto loop_fail2;
}
loop_failed = 0;
loop_fail2:
NCDValNullTermString_Free(&value_nts);
loop_fail1:
NCDValNullTermString_Free(&type_nts);
loop_fail0:
if (loop_failed) {
goto fail1;
}
}
// add to instances
LinkedList1_Append(&g->instances, &o->instances_node);
// set servers
if (!set_servers(g)) {
ModuleLog(o->i, BLOG_ERROR, "failed to set DNS servers");
goto fail2;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail2:
LinkedList1_Remove(&g->instances, &o->instances_node);
fail1:
remove_entries(o);
NCDModuleInst_Backend_DeadError(i);
}