| 1 |
/** |
| 2 |
* servtree.C: Services binary tree manipulation. (add_service, del_service, et al.) |
| 3 |
* |
| 4 |
* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
| 5 |
* Rights to this code are as documented in COPYING. |
| 6 |
* |
| 7 |
* |
| 8 |
* Portions of this file were derived from sources bearing the following license: |
| 9 |
* Rights to this code are documented in doc/pod/license.pod. |
| 10 |
* Copyright © 2005-2006 Atheme Development Group |
| 11 |
*/ |
| 12 |
|
| 13 |
static char const rcsid[] = "$Id: servtree.C,v 1.8 2007-09-09 20:05:53 pippijn Exp $"; |
| 14 |
|
| 15 |
#include "atheme.h" |
| 16 |
#include "servers.h" |
| 17 |
#include <boost/foreach.hpp> |
| 18 |
|
| 19 |
service_map services; |
| 20 |
|
| 21 |
service_t *fcmd_agent = NULL; |
| 22 |
|
| 23 |
static void |
| 24 |
dummy_handler (sourceinfo_t *si, int parc, char **parv) |
| 25 |
{ |
| 26 |
} |
| 27 |
|
| 28 |
void |
| 29 |
servtree_init (void) |
| 30 |
{ |
| 31 |
#if 0 |
| 32 |
service_heap = BlockHeapCreate (sizeof (service_t), 12); |
| 33 |
#endif |
| 34 |
} |
| 35 |
|
| 36 |
static void |
| 37 |
me_me_init (void) |
| 38 |
{ |
| 39 |
if (me.numeric) |
| 40 |
init_uid (); |
| 41 |
me.me = server_add (me.name, 0, NULL, me.numeric ? me.numeric : NULL, me.desc); |
| 42 |
} |
| 43 |
|
| 44 |
service_t * |
| 45 |
add_service (char const * const name, char const * const user, char const * const host, char const * const real, void (*handler) (sourceinfo_t *si, int parc, char *parv[]), cmdvec &cmdtree) |
| 46 |
{ |
| 47 |
service_t *sptr; |
| 48 |
user_t *u; |
| 49 |
|
| 50 |
if (me.me == NULL) |
| 51 |
me_me_init (); |
| 52 |
|
| 53 |
if (name == NULL) |
| 54 |
{ |
| 55 |
slog (LG_INFO, "add_service(): Bad error! We were given a NULL pointer for service name!"); |
| 56 |
return NULL; |
| 57 |
} |
| 58 |
|
| 59 |
if ((sptr = find_service (name))) |
| 60 |
{ |
| 61 |
slog (LG_DEBUG, "add_service(): Service `%s' already exists.", name); |
| 62 |
return NULL; |
| 63 |
} |
| 64 |
|
| 65 |
sptr = new service_t; |
| 66 |
|
| 67 |
sptr->name = sstrdup (name); |
| 68 |
sptr->user = sstrdup (user); |
| 69 |
sptr->host = sstrdup (host); |
| 70 |
sptr->real = sstrdup (real); |
| 71 |
|
| 72 |
/* Display name, either <Service> or <Service>@<Server> */ |
| 73 |
sptr->disp = service_name (name); |
| 74 |
|
| 75 |
if (me.numeric && *me.numeric) |
| 76 |
sptr->uid = sstrdup (uid_get ()); |
| 77 |
|
| 78 |
sptr->handler = handler; |
| 79 |
sptr->notice_handler = dummy_handler; |
| 80 |
|
| 81 |
sptr->cmdtree = &cmdtree; |
| 82 |
sptr->chanmsg = false; |
| 83 |
|
| 84 |
if (me.connected) |
| 85 |
{ |
| 86 |
u = user_find_named (name); |
| 87 |
if (u != NULL) |
| 88 |
{ |
| 89 |
phandler->skill (me.name, u->nick, "Nick taken by service"); |
| 90 |
user_delete (u); |
| 91 |
} |
| 92 |
} |
| 93 |
|
| 94 |
sptr->me = user_add (name, user, host, NULL, NULL, ircd->uses_uid ? sptr->uid : NULL, real, me.me, NOW); |
| 95 |
sptr->me->flags |= UF_IRCOP; |
| 96 |
|
| 97 |
if (me.connected) |
| 98 |
{ |
| 99 |
phandler->introduce_nick (sptr->me); |
| 100 |
/* if the snoop channel already exists, join it now */ |
| 101 |
if (config_options.chan != NULL && channel_find (config_options.chan) != NULL) |
| 102 |
join (config_options.chan, name); |
| 103 |
} |
| 104 |
|
| 105 |
services[sptr->name] = sptr; |
| 106 |
|
| 107 |
return sptr; |
| 108 |
} |
| 109 |
|
| 110 |
void |
| 111 |
del_service (service_t *sptr) |
| 112 |
{ |
| 113 |
services.erase (sptr->name); |
| 114 |
|
| 115 |
phandler->quit_sts (sptr->me, "Service unloaded."); |
| 116 |
user_delete (sptr->me); |
| 117 |
sptr->me = NULL; |
| 118 |
sptr->handler = NULL; |
| 119 |
sfree (sptr->disp); /* service_name() does a salloc() */ |
| 120 |
sfree (sptr->name); |
| 121 |
sfree (sptr->user); |
| 122 |
sfree (sptr->host); |
| 123 |
sfree (sptr->real); |
| 124 |
sfree (sptr->uid); |
| 125 |
|
| 126 |
delete sptr; |
| 127 |
} |
| 128 |
|
| 129 |
service_t * |
| 130 |
find_service (char const * const name) |
| 131 |
{ |
| 132 |
service_t *sptr; |
| 133 |
service_map::iterator sit; |
| 134 |
user_t *u; |
| 135 |
char *p; |
| 136 |
char name2[NICKLEN]; |
| 137 |
|
| 138 |
p = strchr (name, '@'); |
| 139 |
if (p != NULL) |
| 140 |
{ |
| 141 |
/* Make sure it's for us, not for a jupe -- jilles */ |
| 142 |
if (irccasecmp (p + 1, me.name)) |
| 143 |
return NULL; |
| 144 |
strlcpy (name2, name, sizeof name2); |
| 145 |
p = strchr (name2, '@'); |
| 146 |
if (p != NULL) |
| 147 |
*p = '\0'; |
| 148 |
sit = services.find (name2); |
| 149 |
if (sit != services.end ()) |
| 150 |
return sit->second; |
| 151 |
foreach (service_pair &sp, services) |
| 152 |
{ |
| 153 |
sptr = sp.second; |
| 154 |
if (sptr->me != NULL && !strcasecmp (name2, sptr->user)) |
| 155 |
return sptr; |
| 156 |
} |
| 157 |
} |
| 158 |
else |
| 159 |
{ |
| 160 |
sit = services.find (name); |
| 161 |
if (sit != services.end ()) |
| 162 |
return sit->second; |
| 163 |
|
| 164 |
if (ircd->uses_uid) |
| 165 |
{ |
| 166 |
/* yuck yuck -- but quite efficient -- jilles */ |
| 167 |
u = user_find (name); |
| 168 |
if (u != NULL && u->server == me.me) |
| 169 |
return (sit = services.find (u->nick)) == services.end () ? NULL : sit->second; |
| 170 |
} |
| 171 |
} |
| 172 |
|
| 173 |
return NULL; |
| 174 |
} |
| 175 |
|
| 176 |
char * |
| 177 |
service_name (char const * const name) |
| 178 |
{ |
| 179 |
char *buf = salloc<char> (BUFSIZE); |
| 180 |
|
| 181 |
snprintf (buf, BUFSIZE, "%s%s%s", name, (config_options.secure) ? "@" : "", (config_options.secure) ? me.name : ""); |
| 182 |
|
| 183 |
return buf; |
| 184 |
} |
