* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id$
+ */
+/** @file
+ * @brief Implementation of functions for handling local clients.
+ * @version $Id$
*/
#include "config.h"
#include "class.h"
#include "ircd.h"
#include "ircd_features.h"
+#include "ircd_log.h"
#include "ircd_reply.h"
#include "list.h"
#include "msgq.h"
#include "send.h"
#include "struct.h"
-#include <assert.h>
-
-#define BAD_PING ((unsigned int)-2)
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <string.h>
-/*
- * client_get_ping
- * returns shortest ping time in attached server or client conf
- * classes or PINGFREQUENCY
+/** Find the shortest non-zero ping time attached to a client.
+ * If all attached ping times are zero, return the value for
+ * FEAT_PINGFREQUENCY.
+ * @param[in] acptr Client to find ping time for.
+ * @return Ping time in seconds.
*/
int client_get_ping(const struct Client* acptr)
{
struct ConfItem* aconf;
struct SLink* link;
+ assert(cli_verify(acptr));
+
for (link = cli_confs(acptr); link; link = link->next) {
aconf = link->value.aconf;
if (aconf->status & (CONF_CLIENT | CONF_SERVER)) {
ping = feature_int(FEAT_PINGFREQUENCY);
Debug((DEBUG_DEBUG, "Client %s Ping %d", cli_name(acptr), ping));
+
return ping;
}
-/*
- * client_drop_sendq
- * removes the client's connection from the list of connections with
- * queued data
+/** Find the default usermode for a client.
+ * @param[in] sptr Client to find default usermode for.
+ * @return Pointer to usermode string (or NULL, if there is no default).
+ */
+const char* client_get_default_umode(const struct Client* sptr)
+{
+ struct ConfItem* aconf;
+ struct SLink* link;
+
+ assert(cli_verify(sptr));
+
+ for (link = cli_confs(sptr); link; link = link->next) {
+ aconf = link->value.aconf;
+ if ((aconf->status & CONF_CLIENT) && ConfUmode(aconf))
+ return ConfUmode(aconf);
+ }
+ return NULL;
+}
+
+/** Remove a connection from the list of connections with queued data.
+ * @param[in] con Connection with no queued data.
*/
void client_drop_sendq(struct Connection* con)
{
}
}
-/*
- * client_add_sendq
- * adds the client's connection to the list of connections with
- * queued data
+/** Add a connection to the list of connections with queued data.
+ * @param[in] con Connection with queued data.
+ * @param[in,out] con_p Previous pointer to next connection.
*/
void client_add_sendq(struct Connection* con, struct Connection** con_p)
{
}
}
-static struct {
- unsigned int priv;
- enum Feature feat;
- unsigned int flag;
-} feattab[] = {
- { PRIV_WHOX, FEAT_LAST_F, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_DISPLAY, FEAT_LAST_F, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_CHAN_LIMIT, FEAT_OPER_NO_CHAN_LIMIT, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_MODE_LCHAN, FEAT_OPER_MODE_LCHAN, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_LOCAL_OPMODE, FEAT_OPER_MODE_LCHAN, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_WALK_LCHAN, FEAT_OPER_WALK_THROUGH_LMODES,
- (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_DEOP_LCHAN, FEAT_NO_OPER_DEOP_LCHAN, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_SHOW_INVIS, FEAT_SHOW_INVISIBLE_USERS, (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_SHOW_ALL_INVIS, FEAT_SHOW_ALL_INVISIBLE_USERS,
- (FLAGS_OPER | FLAGS_LOCOP) },
- { PRIV_UNLIMIT_QUERY, FEAT_UNLIMIT_OPER_QUERY, (FLAGS_OPER | FLAGS_LOCOP) },
-
- { PRIV_KILL, FEAT_LOCAL_KILL_ONLY, 0 },
- { PRIV_GLINE, FEAT_CONFIG_OPERCMDS, ~0 },
- { PRIV_JUPE, FEAT_CONFIG_OPERCMDS, ~0 },
- { PRIV_OPMODE, FEAT_CONFIG_OPERCMDS, ~0 },
- { PRIV_BADCHAN, FEAT_CONFIG_OPERCMDS, ~0 },
-
- { PRIV_PROPAGATE, FEAT_LAST_F, FLAGS_OPER },
- { PRIV_SEE_OPERS, FEAT_LAST_F, FLAGS_OPER },
- { PRIV_KILL, FEAT_OPER_KILL, FLAGS_OPER },
- { PRIV_LOCAL_KILL, FEAT_OPER_KILL, FLAGS_OPER },
- { PRIV_REHASH, FEAT_OPER_REHASH, FLAGS_OPER },
- { PRIV_RESTART, FEAT_OPER_RESTART, FLAGS_OPER },
- { PRIV_DIE, FEAT_OPER_DIE, FLAGS_OPER },
- { PRIV_GLINE, FEAT_OPER_GLINE, FLAGS_OPER },
- { PRIV_LOCAL_GLINE, FEAT_OPER_LGLINE, FLAGS_OPER },
- { PRIV_JUPE, FEAT_OPER_JUPE, FLAGS_OPER },
- { PRIV_LOCAL_JUPE, FEAT_OPER_LJUPE, FLAGS_OPER },
- { PRIV_OPMODE, FEAT_OPER_OPMODE, FLAGS_OPER },
- { PRIV_LOCAL_OPMODE, FEAT_OPER_LOPMODE, FLAGS_OPER },
- { PRIV_BADCHAN, FEAT_OPER_BADCHAN, FLAGS_OPER },
- { PRIV_LOCAL_BADCHAN, FEAT_OPER_LBADCHAN, FLAGS_OPER },
- { PRIV_SET, FEAT_OPER_SET, FLAGS_OPER },
- { PRIV_SEE_CHAN, FEAT_OPERS_SEE_IN_SECRET_CHANNELS, FLAGS_OPER },
- { PRIV_WIDE_GLINE, FEAT_OPER_WIDE_GLINE, FLAGS_OPER },
-
- { PRIV_LOCAL_KILL, FEAT_LOCOP_KILL, FLAGS_LOCOP },
- { PRIV_REHASH, FEAT_LOCOP_REHASH, FLAGS_LOCOP },
- { PRIV_RESTART, FEAT_LOCOP_RESTART, FLAGS_LOCOP },
- { PRIV_DIE, FEAT_LOCOP_DIE, FLAGS_LOCOP },
- { PRIV_LOCAL_GLINE, FEAT_LOCOP_LGLINE, FLAGS_LOCOP },
- { PRIV_LOCAL_JUPE, FEAT_LOCOP_LJUPE, FLAGS_LOCOP },
- { PRIV_LOCAL_OPMODE, FEAT_LOCOP_LOPMODE, FLAGS_LOCOP },
- { PRIV_LOCAL_BADCHAN, FEAT_LOCOP_LBADCHAN, FLAGS_LOCOP },
- { PRIV_SET, FEAT_LOCOP_SET, FLAGS_LOCOP },
- { PRIV_SEE_CHAN, FEAT_LOCOP_SEE_IN_SECRET_CHANNELS, FLAGS_LOCOP },
- { PRIV_WIDE_GLINE, FEAT_LOCOP_WIDE_GLINE, FLAGS_LOCOP },
- { 0, FEAT_LAST_F, 0 }
-};
+/** Default privilege set for global operators. */
+static struct Privs privs_global;
+/** Default privilege set for local operators. */
+static struct Privs privs_local;
+/** Non-zero if #privs_global and #privs_local have been initialized. */
+static int privs_defaults_set;
/* client_set_privs(struct Client* client)
*
* Sets the privileges for opers.
*/
+/** Set the privileges for a client.
+ * @param[in] client Client who has become an operator.
+ * @param[in] oper Configuration item describing oper's privileges.
+ */
void
-client_set_privs(struct Client* client)
+client_set_privs(struct Client *client, struct ConfItem *oper)
{
- struct Privs privs;
- struct Privs antiprivs;
- int i;
-
- memset(&privs, 0, sizeof(struct Privs));
- memset(&antiprivs, 0, sizeof(struct Privs));
+ struct Privs *source, *defaults;
+ enum Priv priv;
- if (!IsAnOper(client)) { /* clear privilege mask */
- memset(&(cli_privs(client)), 0, sizeof(struct Privs));
- return;
- } else if (!MyConnect(client)) {
- memset(&(cli_privs(client)), 255, sizeof(struct Privs));
- PrivClr(&(cli_privs(client)), PRIV_SET);
+ if (!MyConnect(client))
return;
+
+ /* Clear out client's privileges. */
+ memset(cli_privs(client), 0, sizeof(struct Privs));
+
+ if (!IsAnOper(client) || !oper)
+ return;
+
+ if (!privs_defaults_set)
+ {
+ memset(&privs_global, -1, sizeof(privs_global));
+ FlagClr(&privs_global, PRIV_WALK_LCHAN);
+ FlagClr(&privs_global, PRIV_UNLIMIT_QUERY);
+ FlagClr(&privs_global, PRIV_SET);
+ FlagClr(&privs_global, PRIV_BADCHAN);
+ FlagClr(&privs_global, PRIV_LOCAL_BADCHAN);
+ FlagClr(&privs_global, PRIV_APASS_OPMODE);
+
+ memset(&privs_local, 0, sizeof(privs_local));
+ FlagSet(&privs_local, PRIV_CHAN_LIMIT);
+ FlagSet(&privs_local, PRIV_MODE_LCHAN);
+ FlagSet(&privs_local, PRIV_SHOW_INVIS);
+ FlagSet(&privs_local, PRIV_SHOW_ALL_INVIS);
+ FlagSet(&privs_local, PRIV_LOCAL_KILL);
+ FlagSet(&privs_local, PRIV_REHASH);
+ FlagSet(&privs_local, PRIV_LOCAL_GLINE);
+ FlagSet(&privs_local, PRIV_LOCAL_JUPE);
+ FlagSet(&privs_local, PRIV_LOCAL_OPMODE);
+ FlagSet(&privs_local, PRIV_WHOX);
+ FlagSet(&privs_local, PRIV_DISPLAY);
+ FlagSet(&privs_local, PRIV_FORCE_LOCAL_OPMODE);
+
+ privs_defaults_set = 1;
}
- /* This sequence is temporary until the .conf is carefully rewritten */
-
- for (i = 0; feattab[i].priv; i++) {
- if (feattab[i].flag == 0) {
- if (feature_bool(feattab[i].feat))
- PrivSet(&antiprivs, feattab[i].priv);
- } else if (feattab[i].flag == ~0) {
- if (!feature_bool(feattab[i].feat))
- PrivSet(&antiprivs, feattab[i].priv);
- } else if (cli_flags(client) & feattab[i].flag) {
- if (feattab[i].feat == FEAT_LAST_F ||
- feature_bool(feattab[i].feat))
- PrivSet(&privs, feattab[i].priv);
- }
+ /* Decide whether to use global or local oper defaults. */
+ if (FlagHas(&oper->privs_dirty, PRIV_PROPAGATE))
+ defaults = FlagHas(&oper->privs, PRIV_PROPAGATE) ? &privs_global : &privs_local;
+ else if (FlagHas(&oper->conn_class->privs_dirty, PRIV_PROPAGATE))
+ defaults = FlagHas(&oper->conn_class->privs, PRIV_PROPAGATE) ? &privs_global : &privs_local;
+ else {
+ assert(0 && "Oper has no propagation and neither does connection class");
+ return;
}
- /* This is the end of the gross section */
+ /* For each feature, figure out whether it comes from the operator
+ * conf, the connection class conf, or the defaults, then apply it.
+ */
+ for (priv = 0; priv < PRIV_LAST_PRIV; ++priv)
+ {
+ /* Figure out most applicable definition for the privilege. */
+ if (FlagHas(&oper->privs_dirty, priv))
+ source = &oper->privs;
+ else if (FlagHas(&oper->conn_class->privs_dirty, priv))
+ source = &oper->conn_class->privs;
+ else
+ source = defaults;
- if (PrivHas(&privs, PRIV_PROPAGATE))
- PrivSet(&privs, PRIV_DISPLAY); /* force propagating opers to display */
- else { /* if they don't propagate oper status, prevent desyncs */
- PrivSet(&antiprivs, PRIV_KILL);
- PrivSet(&antiprivs, PRIV_GLINE);
- PrivSet(&antiprivs, PRIV_JUPE);
- PrivSet(&antiprivs, PRIV_OPMODE);
- PrivSet(&antiprivs, PRIV_BADCHAN);
+ /* Set it if necessary (privileges were already cleared). */
+ if (FlagHas(source, priv))
+ SetPriv(client, priv);
}
- for (i = 0; i <= _PRIV_IDX(PRIV_LAST_PRIV); i++)
- privs.priv_mask[i] &= ~antiprivs.priv_mask[i];
-
- cli_privs(client) = privs;
+ /* This should be handled in the config, but lets be sure... */
+ if (HasPriv(client, PRIV_PROPAGATE))
+ {
+ /* force propagating opers to display */
+ SetPriv(client, PRIV_DISPLAY);
+ }
+ else
+ {
+ /* if they don't propagate oper status, prevent desyncs */
+ ClrPriv(client, PRIV_KILL);
+ ClrPriv(client, PRIV_GLINE);
+ ClrPriv(client, PRIV_JUPE);
+ ClrPriv(client, PRIV_OPMODE);
+ ClrPriv(client, PRIV_BADCHAN);
+ }
}
+/** Array mapping privilege values to names and vice versa. */
static struct {
- char *name;
- unsigned int priv;
+ char *name; /**< Name of privilege. */
+ unsigned int priv; /**< Enumeration value of privilege */
} privtab[] = {
+/** Helper macro to define an array entry for a privilege. */
#define P(priv) { #priv, PRIV_ ## priv }
P(CHAN_LIMIT), P(MODE_LCHAN), P(WALK_LCHAN), P(DEOP_LCHAN),
P(SHOW_INVIS), P(SHOW_ALL_INVIS), P(UNLIMIT_QUERY), P(KILL),
P(GLINE), P(LOCAL_GLINE), P(JUPE), P(LOCAL_JUPE),
P(OPMODE), P(LOCAL_OPMODE), P(SET), P(WHOX),
P(BADCHAN), P(LOCAL_BADCHAN), P(SEE_CHAN), P(PROPAGATE),
- P(DISPLAY), P(SEE_OPERS), P(WIDE_GLINE),
+ P(DISPLAY), P(SEE_OPERS), P(WIDE_GLINE), P(LIST_CHAN),
+ P(FORCE_OPMODE), P(FORCE_LOCAL_OPMODE), P(APASS_OPMODE),
#undef P
{ 0, 0 }
};
-/* client_report_privs(struct Client *to, struct Client *client)
- *
- * Sends a summary of the oper's privileges to the oper.
+/** Report privileges of \a client to \a to.
+ * @param[in] to Client requesting privilege list.
+ * @param[in] client Client whos privileges should be listed.
+ * @return Zero.
*/
int
client_report_privs(struct Client *to, struct Client *client)