static void no_buffer(void)
{
int len;
len = rb_snprintf_append(NULL, 0, "%s", "test");
is_int(-1, len, MSG);
}
/*
* m_userhost added by Darren Reed 13/8/91 to aid clients and reduce
* the need for complicated requests like WHOIS. It returns user/host
* information only (no spurious AWAY labels or channels).
*/
static int
m_userhost(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Client *target_p;
char response[IRCD_BUFSIZE];
int i;
memset(response, 0, sizeof(response));
/* XXX why 5 here? */
for(i = 1; i <= 5; i++)
{
if(parc < i + 1)
break;
if((target_p = find_person(parv[i])) != NULL)
{
/*
* Show real IP for USERHOST on yourself.
* This is needed for things like mIRC, which do a server-based
* lookup (USERHOST) to figure out what the clients' local IP
* is. Useful for things like NAT, and dynamic dial-up users.
*/
if(MyClient(target_p) && (target_p == source_p))
{
rb_snprintf_append(response, sizeof(response), "%s%s=%c%s@%s ",
target_p->name,
IsOper(target_p) ? "*" : "",
(target_p->user->away) ? '-' : '+',
target_p->username, target_p->sockhost);
}
else
{
rb_snprintf_append(response, sizeof(response), "%s%s=%c%s@%s ",
target_p->name,
IsOper(target_p) ? "*" : "",
(target_p->user->away) ? '-' : '+',
target_p->username, target_p->host);
}
}
}
sendto_one_numeric(source_p, s_RPL(RPL_USERHOST), response);
return 0;
}
static void from_empty1(void)
{
char output[2048] = { 0 };
int len;
len = rb_snprintf_append(output, sizeof(output), "%s", "test");
is_int(4, len, MSG);
is_string("test", output, MSG);
}
static void too_long_basic_append1(void)
{
char output[11] = { 0 };
int len;
strcat(output, "test");
len = rb_snprintf_append(output, sizeof(output), "%s", "TESTING");
is_int(11, len, MSG);
is_string("testTESTIN", output, MSG);
}
static void exact_fit_empty1(void)
{
char output[5] = { 0 };
int len;
strcat(output, "test");
len = rb_snprintf_append(output, sizeof(output), "%s", "");
is_int(4, len, MSG);
is_string("test", output, MSG);
}
static void truncate_existing2(void)
{
char output[2048] = { 0 };
int len;
strcat(output, "testing");
len = rb_snprintf_append(output, 5, "%s", "TEST");
is_int(4, len, MSG);
is_string("test", output, MSG);
}
static void
report_nameservers(void)
{
int i;
char ipaddr[HOSTIPLEN + 1];
char buf[512];
buf[0] = '\0';
for(i = 0; i < irc_nscount; i++)
{
if(!rb_inet_ntop_sock
((struct sockaddr *)&(irc_nsaddr_list[i]), ipaddr, sizeof(ipaddr)))
{
rb_strlcpy(ipaddr, "?", sizeof(ipaddr));
}
rb_snprintf_append(buf, sizeof(buf), "%s ", ipaddr);
}
rb_helper_write(res_helper, "A %s", buf);
}
