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(); }