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Put IPv6 address in square brackets if showing port number.

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This commit is contained in:
pdw
2013-11-19 11:11:10 +00:00
parent af3ed6ff48
commit 940bdcca64
1 changed files with 14 additions and 7 deletions
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21
ui.c
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@@ -563,7 +563,7 @@ void analyse_data() {
} }
void sprint_host(char * line, int af, struct in6_addr* addr, unsigned int port, unsigned int protocol, int L) { void sprint_host(char * line, int af, struct in6_addr* addr, unsigned int port, unsigned int protocol, int L, int unspecified_as_star) {
char hostname[HOSTNAME_LENGTH]; char hostname[HOSTNAME_LENGTH];
char service[HOSTNAME_LENGTH]; char service[HOSTNAME_LENGTH];
char* s_name; char* s_name;
@@ -575,7 +575,7 @@ void sprint_host(char * line, int af, struct in6_addr* addr, unsigned int port,
ip_service skey; ip_service skey;
int left; int left;
if(IN6_IS_ADDR_UNSPECIFIED(addr)) { if(IN6_IS_ADDR_UNSPECIFIED(addr) && unspecified_as_star) {
sprintf(hostname, " * "); sprintf(hostname, " * ");
} }
else { else {
@@ -599,9 +599,16 @@ void sprint_host(char * line, int af, struct in6_addr* addr, unsigned int port,
else { else {
service[0] = '\0'; service[0] = '\0';
} }
/* If we're showing IPv6 addresses with a port number, put them in square
sprintf(line, "%-*s", L, hostname); * brackets. */
if(port == 0 || af == AF_INET || L < 2) {
sprintf(line, "%-*s", L, hostname);
}
else {
sprintf(line, "[%-.*s]", L-2, hostname);
left += 2;
}
if(left > (L - strlen(service))) { if(left > (L - strlen(service))) {
left = L - strlen(service); left = L - strlen(service);
if(left < 0) { if(left < 0) {
@@ -669,11 +676,11 @@ void ui_print() {
sprint_host(host1, screen_line->ap.af, sprint_host(host1, screen_line->ap.af,
&(screen_line->ap.src6), &(screen_line->ap.src6),
screen_line->ap.src_port, screen_line->ap.src_port,
screen_line->ap.protocol, L); screen_line->ap.protocol, L, options.aggregate_src);
sprint_host(host2, screen_line->ap.af, sprint_host(host2, screen_line->ap.af,
&(screen_line->ap.dst6), &(screen_line->ap.dst6),
screen_line->ap.dst_port, screen_line->ap.dst_port,
screen_line->ap.protocol, L); screen_line->ap.protocol, L, options.aggregate_dest);
if(!screen_filter_match(host1) && !screen_filter_match(host2)) { if(!screen_filter_match(host1) && !screen_filter_match(host2)) {
continue; continue;