* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id: m_signon.c 1192 2006-04-21 16:21:02Z jilles $
*/
#include "stdinc.h"
#include "send.h"
#include "channel.h"
#include "client.h"
-#include "common.h"
-#include "config.h"
+#include "defaults.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "match.h"
#include "s_user.h"
-static int me_svslogin(struct Client *, struct Client *, int, const char **);
-static int ms_signon(struct Client *, struct Client *, int, const char **);
+static const char signon_desc[] = "Provides account login/logout support for services";
+
+static void me_svslogin(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void ms_signon(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
static void send_signon(struct Client *, struct Client *, const char *, const char *, const char *, unsigned int, const char *);
struct Message svslogin_msgtab = {
- "SVSLOGIN", 0, 0, 0, MFLG_SLOW,
+ "SVSLOGIN", 0, 0, 0, 0,
{mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_svslogin, 6}, mg_ignore}
};
struct Message signon_msgtab = {
- "SIGNON", 0, 0, 0, MFLG_SLOW,
+ "SIGNON", 0, 0, 0, 0,
{mg_ignore, mg_ignore, {ms_signon, 6}, mg_ignore, mg_ignore, mg_ignore}
};
-mapi_clist_av1 signon_clist[] = {
+mapi_clist_av1 signon_clist[] = {
&svslogin_msgtab, &signon_msgtab, NULL
};
-DECLARE_MODULE_AV1(signon, NULL, NULL, signon_clist, NULL, NULL, "$Revision: 1192 $");
+DECLARE_MODULE_AV2(signon, NULL, NULL, signon_clist, NULL, NULL, NULL, NULL, signon_desc);
#define NICK_VALID 1
#define USER_VALID 2
#define HOST_VALID 4
-static int
-clean_nick(const char *nick)
-{
- int len = 0;
-
- if(*nick == '-')
- return 0;
-
- /* This is used to check logins, which are often
- * numeric. Don't check for leading digits, if
- * services wants to set someone's nick to something
- * starting with a number, let it try.
- * --gxti
- */
-
- for (; *nick; nick++)
- {
- len++;
- if(!IsNickChar(*nick))
- return 0;
- }
-
- /* nicklen is +1 */
- if(len >= NICKLEN)
- return 0;
-
- return 1;
-}
-
-static int
+static bool
clean_username(const char *username)
{
int len = 0;
len++;
if(!IsUserChar(*username))
- return 0;
+ return false;
}
if(len > USERLEN)
- return 0;
+ return false;
- return 1;
+ return true;
}
-static int
+static bool
clean_host(const char *host)
{
int len = 0;
len++;
if(!IsHostChar(*host))
- return 0;
+ return false;
}
if(len > HOSTLEN)
- return 0;
+ return false;
- return 1;
+ return true;
}
-static int
-me_svslogin(struct Client *client_p, struct Client *source_p,
+static void
+me_svslogin(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p, *exist_p;
int valid = 0;
if(!(source_p->flags & FLAGS_SERVICE))
- return 0;
+ {
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Non-service server %s attempting to execute services-only command SVSLOGIN", source_p->name);
+ return;
+ }
if((target_p = find_client(parv[1])) == NULL)
- return 0;
+ return;
if(!MyClient(target_p) && !IsUnknown(target_p))
- return 0;
+ return;
- if(clean_nick(parv[2]))
+ if(clean_nick(parv[2], 0))
{
rb_strlcpy(nick, parv[2], NICKLEN + 1);
valid |= NICK_VALID;
rb_strlcpy(login, parv[5], NICKLEN + 1);
/* Login (mostly) follows nick rules. */
- if(*login && !clean_nick(login))
- return 0;
+ if(*login && !clean_nick(login, 0))
+ return;
if((exist_p = find_person(nick)) && target_p != exist_p)
{
exist_p->flags |= FLAGS_KILLED;
kill_client_serv_butone(NULL, exist_p, "%s (Nickname regained by services)",
me.name);
+ sendto_realops_snomask(SNO_SKILL, L_ALL,
+ "Nick collision due to SVSLOGIN on %s",
+ nick);
snprintf(buf, sizeof(buf), "Killed (%s (Nickname regained by services))",
me.name);
exit_client(NULL, exist_p, &me, buf);
- }else if((exist_p = find_client(nick)) && IsUnknown(exist_p) && exist_p != target_p) {
+ }
+ else if((exist_p = find_client(nick)) && IsUnknown(exist_p) && exist_p != target_p)
+ {
exit_client(NULL, exist_p, &me, "Overridden");
}
struct User *user_p = make_user(target_p);
if(valid & NICK_VALID)
- strcpy(target_p->preClient->spoofnick, nick);
+ rb_strlcpy(target_p->preClient->spoofnick, nick, sizeof(target_p->preClient->spoofnick));
if(valid & USER_VALID)
- strcpy(target_p->preClient->spoofuser, user);
+ rb_strlcpy(target_p->preClient->spoofuser, user, sizeof(target_p->preClient->spoofuser));
if(valid & HOST_VALID)
- strcpy(target_p->preClient->spoofhost, host);
+ rb_strlcpy(target_p->preClient->spoofhost, host, sizeof(target_p->preClient->spoofhost));
rb_strlcpy(user_p->suser, login, NICKLEN + 1);
}
send_signon(NULL, target_p, nick, user, host, rb_current_time(), login);
- rb_snprintf(note, NICKLEN + 10, "Nick: %s", target_p->name);
+ snprintf(note, NICKLEN + 10, "Nick: %s", target_p->name);
rb_note(target_p->localClient->F, note);
}
-
- return 0;
}
-static int
-ms_signon(struct Client *client_p, struct Client *source_p,
+static void
+ms_signon(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
int newts, sameuser;
char login[NICKLEN+1];
- if(!clean_nick(parv[1]))
+ if(!clean_nick(parv[1], 0))
{
ServerStats.is_kill++;
sendto_realops_snomask(SNO_DEBUG, L_ALL,
me.name);
source_p->flags |= FLAGS_KILLED;
exit_client(NULL, source_p, &me, "Bad nickname from SIGNON");
- return 0;
+ return;
}
if(!clean_username(parv[2]) || !clean_host(parv[3]))
me.name);
source_p->flags |= FLAGS_KILLED;
exit_client(NULL, source_p, &me, "Bad user@host from SIGNON");
- return 0;
+ return;
}
newts = atol(parv[4]);
login[0] = '\0';
else if(*parv[5] != '*')
{
- if (clean_nick(parv[5]))
+ if (clean_nick(parv[5], 0))
rb_strlcpy(login, parv[5], NICKLEN + 1);
else
- return 0;
+ return;
}
+ else
+ login[0] = '\0';
target_p = find_named_client(parv[1]);
if(target_p != NULL && target_p != source_p)
"Nick change collision from SIGNON from %s to %s(%s <- %s)(both killed)",
source_p->name, target_p->name, target_p->from->name,
client_p->name);
-
+
ServerStats.is_kill++;
sendto_one_numeric(target_p, ERR_NICKCOLLISION,
form_str(ERR_NICKCOLLISION), target_p->name);
-
+
kill_client_serv_butone(NULL, source_p, "%s (Nick change collision)", me.name);
-
+
ServerStats.is_kill++;
-
+
kill_client_serv_butone(NULL, target_p, "%s (Nick change collision)", me.name);
-
+
target_p->flags |= FLAGS_KILLED;
exit_client(NULL, target_p, &me, "Nick collision(new)");
source_p->flags |= FLAGS_KILLED;
exit_client(client_p, source_p, &me, "Nick collision(old)");
- return 0;
+ return;
}
else
{
sameuser = !irccmp(target_p->username, source_p->username) &&
!irccmp(target_p->host, source_p->host);
-
+
if((sameuser && newts < target_p->tsinfo) ||
(!sameuser && newts > target_p->tsinfo))
{
"Nick change collision from SIGNON from %s to %s(%s <- %s)(newer killed)",
source_p->name, target_p->name,
target_p->from->name, client_p->name);
-
+
ServerStats.is_kill++;
-
+
sendto_one_numeric(target_p, ERR_NICKCOLLISION,
form_str(ERR_NICKCOLLISION), target_p->name);
-
+
/* kill the client issuing the nickchange */
kill_client_serv_butone(client_p, source_p,
"%s (Nick change collision)", me.name);
-
+
source_p->flags |= FLAGS_KILLED;
-
+
if(sameuser)
exit_client(client_p, source_p, &me, "Nick collision(old)");
else
exit_client(client_p, source_p, &me, "Nick collision(new)");
- return 0;
+ return;
}
else
{
"Nick collision from SIGNON on %s(%s <- %s)(newer killed)",
target_p->name, target_p->from->name,
client_p->name);
-
+
sendto_one_numeric(target_p, ERR_NICKCOLLISION,
form_str(ERR_NICKCOLLISION), target_p->name);
-
+
/* kill the client who existed before hand */
- kill_client_serv_butone(client_p, target_p,
+ kill_client_serv_butone(client_p, target_p,
"%s (Nick collision)", me.name);
-
+
ServerStats.is_kill++;
-
+
target_p->flags |= FLAGS_KILLED;
(void) exit_client(client_p, target_p, &me, "Nick collision");
}
}
-
+
}
}
send_signon(client_p, source_p, parv[1], parv[2], parv[3], newts, login);
- return 0;
}
static void
use_id(target_p), nick, user, host,
(long) target_p->tsinfo, *login ? login : "0");
- strcpy(target_p->user->suser, login);
+ rb_strlcpy(target_p->user->suser, login, sizeof(target_p->user->suser));
change_nick_user_host(target_p, nick, user, host, newts, "Signing %s (%s)", *login ? "in" : "out", nick);
}
-
projects / solanum.git / blobdiff