Kvs_t* add_kv(Kvs_t* kvs, Kv_t* kv) {
if(kvs == NULL) {
kvs = init_kvs();
}
if(kvs -> usable_key <= kv -> key) {
kvs -> usable_key = kv -> key + 1;
}
Kv_t* kv_raw = find_kv(kvs, kv -> key);
if(kv_raw != NULL) {
update_kv(kvs, kv);
return kvs;
} else {
if(kvs -> count < kvs ->capacity) {
kvs -> kv[kvs -> count] = kv;
kvs -> count = kvs -> count + 1;
return kvs;
} else {
Kvs_t* kvs_new = init_with_capacity(kvs -> capacity + EMPTY_COUNT);
int i = 0;
for(i = 0; i < kvs -> count; i++) {
kvs_new -> kv[i] = kvs -> kv[i];
}
kvs_new -> count = kvs -> count;
kvs_new -> usable_key = kvs -> usable_key;
free(kvs);
kvs = NULL;
kvs_new -> kv[kvs_new -> count] = kv;
kvs_new -> count = kvs_new -> count + 1;
return kvs_new;
}
}
return kvs;
}
/* Small window to change IP and Netmask of some colour */
void changeaddress(char *colour, int *changed_flag)
{
newtComponent networkform;
newtComponent text;
newtComponent ok, cancel;
struct newtExitStruct exitstruct;
char keyvalue[STRING_SIZE];
char addresskey[STRING_SIZE];
char netmaskkey[STRING_SIZE];
char netaddresskey[STRING_SIZE];
newtComponent addresslabel;
newtComponent netmasklabel;
newtComponent addressentry;
newtComponent netmaskentry;
const char *addressresult;
const char *netmaskresult;
char message[STRING_SIZE_LARGE];
int error;
int numLines;
char *tmpstring;
/* Build some key strings. */
sprintf(addresskey, "%s_1_ADDRESS", colour);
sprintf(netmaskkey, "%s_1_NETMASK", colour);
sprintf(netaddresskey, "%s_1_NETADDRESS", colour);
/* workaround gcc warning, there is really 1 %s there */
tmpstring=strdup(gettext("TR_ENTER_THE_IP_ADDRESS_INFORMATION"));
snprintf(message, STRING_SIZE, tmpstring, colour);
free(tmpstring);
text = newtTextboxReflowed(1, 1, message, 68, 0, 0, 0);
numLines = newtTextboxGetNumLines(text);
/* workaround gcc warning, there is really 1 %s there */
tmpstring=strdup(gettext("TR_INTERFACE"));
snprintf(message, STRING_SIZE, tmpstring, colour);
free(tmpstring);
newtCenteredWindow(72, 10 + numLines, message);
networkform = newtForm(NULL, NULL, 0);
newtFormAddComponent(networkform, text);
/* Address */
addresslabel = newtTextbox(2, 2 + numLines, 18, 1, 0);
newtTextboxSetText(addresslabel, gettext("TR_IP_ADDRESS_PROMPT"));
if (!strcmp(colour, "GREEN")) {
/* green only for now */
strcpy(keyvalue, DEFAULT_IP);
}
else {
strcpy(keyvalue, "");
}
find_kv_default(eth_kv, addresskey, keyvalue);
addressentry = newtEntry(20, 2 + numLines, keyvalue, 20, &addressresult, 0);
newtEntrySetFilter(addressentry, filterip, NULL);
newtFormAddComponent(networkform, addresslabel);
newtFormAddComponent(networkform, addressentry);
/* Netmask */
netmasklabel = newtTextbox(2, 3 + numLines, 18, 1, 0);
newtTextboxSetText(netmasklabel, gettext("TR_NETMASK_PROMPT"));
strcpy(keyvalue, DEFAULT_NETMASK);
find_kv_default(eth_kv, netmaskkey, keyvalue);
netmaskentry = newtEntry(20, 3 + numLines, keyvalue, 20, &netmaskresult, 0);
newtEntrySetFilter(netmaskentry, filterip, NULL);
newtFormAddComponent(networkform, netmasklabel);
newtFormAddComponent(networkform, netmaskentry);
ok = newtButton(6, 5 + numLines, gettext("TR_OK"));
/* In case of installer we need a valid address, no turning back */
if (flag_is_state == setupchroot) {
newtFormAddComponent(networkform, ok);
}
else {
cancel = newtButton(26, 5 + numLines, gettext("TR_GO_BACK"));
newtFormAddComponents(networkform, ok, cancel, NULL);
}
newtRefresh();
newtDrawForm(networkform);
do {
error = 0;
newtFormRun(networkform, &exitstruct);
if (exitstruct.u.co == ok) {
strcpy(message, gettext("TR_INVALID_FIELDS"));
if (VALID_IP(addressresult) == FALSE) {
strcat(message, gettext("TR_IP_ADDRESS_CR"));
error = 1;
newtFormSetCurrent(networkform, addressentry);
}
if (VALID_IP(netmaskresult) == FALSE) {
strcat(message, gettext("TR_NETWORK_MASK_CR"));
error = 1;
newtFormSetCurrent(networkform, netmaskentry);
}
// TODO: additional network mask validation
if (error) {
errorbox(message);
}
else {
/* all is well, calc netaddress and store everything */
unsigned long int intaddress;
unsigned long int intnetaddress;
unsigned long int intnetmask;
struct in_addr i_addr;
char *netaddress;
update_kv(ð_kv, addresskey, (char *) addressresult);
update_kv(ð_kv, netmaskkey, (char *) netmaskresult);
/* calculate netaddress */
intaddress = inet_addr(addressresult);
intnetmask = inet_addr(netmaskresult);
intnetaddress = intaddress & intnetmask;
i_addr.s_addr = intnetaddress;
netaddress = inet_ntoa(i_addr);
update_kv(ð_kv, netaddresskey, (char *) netaddress);
changed_config = 1;
*changed_flag = 1;
}
}
}
while (error);
newtFormDestroy(networkform);
newtPopWindow();
}
