/*
* Destroy subwindow.
*/
static inline void pad_destroy(void)
{
if(delwin(main_pad->wd) == ERR) prg_exit("Cannot delete details window.");
if(delwin(border_wd) == ERR) prg_exit("Cannot delete details window.");
main_pad->wd = 0;
redrawwin(main_win);
}
/*
* Create ncurses pad with a frame.
*/
static void pad_create(struct subwin *w)
{
assert(sub_current);
main_pad->wd = newpad(SUBWIN_ROWS, SUBWIN_COLS);
if(!main_pad->wd) prg_exit("pad_create(): cannot create details window. [1]");
set_size(main_pad);
w->offset = w->lines = w->xoffset = 0;
border_wd = newpad(BORDER_ROWS+1, BORDER_COLS+1);
if(!border_wd) prg_exit("pad_create(): cannot create details window. [2]");
wbkgd(border_wd, COLOR_PAIR(8));
werase(border_wd);
box(border_wd, ACS_VLINE, ACS_HLINE);
print_titles();
wbkgd(main_pad->wd, COLOR_PAIR(8));
werase(main_pad->wd);
}
int read_server_cooked(int sockfd, char *response) {
char buf[MAX_RECV_LINE];
char status_code[16];
ssize_t n;
int space_offset;
if ((n = readline(sockfd, buf, MAX_RECV_LINE)) < 0) {
return(-1);
}
chomp(buf);
if (log_verbose) {
sprintf(msg,"update server --> %s", buf);
logwrite(msg);
}
space_offset = strindex(buf, " ");
substr(buf, status_code, 0, space_offset);
substr(buf, response, space_offset +1, -1);
if (strcmp(status_code,"ERR") == 0) {
/* fatal error */
sprintf(msg,"!!FATAL ERROR!! %s", response);
logwrite(msg);
prg_exit(1);
}
return(n);
}
static void get_rows_cols(int *y, int *x)
{
struct winsize win;
if (ioctl(1,TIOCGWINSZ,&win) != -1){
*y = win.ws_row;
*x = win.ws_col;
return;
}
prg_exit("get_row_cols(): ioctl error: cannot read screen size.");
}
void subwin_init(void)
{
sub_main.plugin_init = plugin_dummy;
sub_main.plugin_draw = dummy_draw;
sub_main.plugin_clear = dummy;
sub_main.plugin_cleanup = dummy;
main_pad = calloc(1, sizeof(struct pad_t));
if(!main_pad) prg_exit("subwin_init(): cannot allocate memory.");
sub_main.arrow = -1;
memcpy(&sub_proc, &sub_main, sizeof(sub_main));
memcpy(&sub_user, &sub_main, sizeof(sub_main));
memcpy(&sub_signal, &sub_main, sizeof(sub_main));
memcpy(&sub_info, &sub_main, sizeof(sub_main));
sub_proc.flags |= PERIODIC;
sub_main.flags |= PERIODIC;
sub_signal.flags |= PERIODIC;
sub_signal.arrow = 0;
//sub_user.flags |= INSERT;
sub_current = &sub_user;
/* set builtin plugins */
builtin_set();
dolog("%s: %d %d\n", __FUNCTION__, sub_main.arrow, sub_proc.arrow);
}
int getifaddr(const char *ifname, char *ipaddr) {
/* init vars */
int numreqs = 30, sd, n, tick, found=0;
struct ifconf ifc;
struct ifreq *ifr;
struct in_addr *ia;
char *tmpip;
/* cheap way to empty the result */
*ipaddr = '\0';
sd=socket(AF_INET, SOCK_STREAM, 0);
ifc.ifc_buf = NULL;
ifc.ifc_len = sizeof(struct ifreq) * numreqs;
if ((ifc.ifc_buf = realloc(ifc.ifc_buf, ifc.ifc_len)) == NULL) {
logwrite("getifaddr: Fatal error in memory allocation");
close(sd);
prg_exit(EXIT_FAILURE);
return(-1);
}
if (ioctl(sd, SIOCGIFCONF, &ifc) < 0) {
free(ifc.ifc_buf);
close(sd);
logwrite("getifaddr: error in ioctl call");
return(-1);
}
ifr = ifc.ifc_req;
for (n = 0; n < ifc.ifc_len; n += sizeof(struct ifreq)) {
ia= (struct in_addr *) ((ifr->ifr_ifru.ifru_addr.sa_data)+2);
if ((tick = strcmp(ifr->ifr_ifrn.ifrn_name, ifname)) == 0) {
tmpip = inet_ntoa(*ia);
if (log_verbose) {
sprintf(msg, "getifaddr: IP of %s:%s", ifname, tmpip);
logwrite(msg);
}
if (sscanf(tmpip, "%u.%u.%u.%u", &int_tmp,&int_tmp,&int_tmp,&int_tmp) == 4) {
strncpy(ipaddr, tmpip, IPADDR_LEN);
found = 1;
} else {
if (log_verbose) logwrite("getifaddr: error in IP format");
}
break;
}
ifr++;
}
free(ifc.ifc_buf);
close(sd);
if (found) {
return(0);
} else {
return(-1);
}
}
void sigterm_handler() {
prg_exit(0);
}