#include <stdio.h>
#include <string.h>
#include "../control/control.h"
+#include "../lib/version.h"
#include "../lib/irc_string.h"
#include "../lib/strlfunc.h"
#include "../core/config.h"
+#include "../core/schedule.h"
+#include "../irc/irc.h"
+#include "../lib/stringbuf.h"
+#include "../control/control.h"
+#include "../control/control_policy.h"
#include "trusts.h"
+MODULE_VERSION("");
+
static void registercommands(int, void *);
static void deregistercommands(int, void *);
+typedef int (*trustmodificationfn)(void *, char *arg, nick *, int);
+
+struct trustmodification {
+ char name[50];
+ trustmodificationfn fn;
+};
+
static int trusts_cmdtrustadd(void *source, int cargc, char **cargv) {
trustgroup *tg;
nick *sender = source;
char *host;
- uint32_t ip, mask;
+ struct irc_in_addr ip;
+ unsigned char bits;
trusthost *th, *superset, *subset;
if(cargc < 2)
}
host = cargv[1];
- if(!trusts_str2cidr(host, &ip, &mask)) {
+ if(!ipmask_parse(host, &ip, &bits)) {
controlreply(sender, "Invalid host.");
return CMD_ERROR;
}
+ if(!is_normalized_ipmask(&ip, bits)) {
+ controlreply(sender, "Invalid IP Mask.");
+ return CMD_ERROR;
+ }
+
+ /* Don't allow non-developers to add trusts for large subnets or modify protected groups. */
+ if (!noperserv_policy_command_permitted(NO_DEVELOPER, sender)) {
+ int minbits = irc_in_addr_is_ipv4(&ip)?TRUST_MIN_UNPRIVILEGED_BITS_IPV4:TRUST_MIN_UNPRIVILEGED_BITS_IPV6;
+ if(bits < minbits) {
+ controlreply(sender, "You don't have the necessary privileges to add a subnet larger than /%d.", irc_bitlen(&ip, minbits));
+ return CMD_ERROR;
+ }
+
+ if(tg->flags & TRUST_PROTECTED) {
+ controlreply(sender, "You don't have the necessary privileges to modify a protected trust group.");
+ return CMD_ERROR;
+ }
+ }
+
/* OKAY! Lots of checking here!
*
* Need to check:
*/
for(th=tg->hosts;th;th=th->next) {
- if(th->ip == (ip & th->mask)) {
+ if(ipmask_check(&ip, &th->ip, th->bits)) {
controlreply(sender, "This host (or part of it) is already covered in the given group.");
return CMD_ERROR;
}
}
- if(th_getbyhostandmask(ip, mask)) {
+ if(th_getbyhostandmask(&ip, bits)) {
controlreply(sender, "This host already exists in another group with the same mask.");
return CMD_ERROR;
}
/* this function will set both to NULL if it's equal, hence the check above */
- th_getsuperandsubsets(ip, mask, &superset, &subset);
+ th_getsuperandsubsets(&ip, bits, &superset, &subset);
if(superset) {
/* a superset exists for us, we will be more specific than one existing host */
- controlreply(sender, "Warning: this host already exists in another group, but this new host will override it as it has a smaller prefix.");
+ controlreply(sender, "Note: This host already exists in another group, but this new host will override it as it has a smaller prefix.");
}
if(subset) {
/* a subset of us exists, we will be less specific than some existing hosts */
- controlreply(sender, "Warning: this host already exists in at least one other group, the new host has a larger prefix and therefore will not override those hosts.");
+ controlreply(sender, "Note: This host already exists in at least one other group, the new host has a larger prefix and therefore will not override those hosts.");
}
- if(superset || subset)
- controlreply(sender, "Adding anyway...");
th = th_new(tg, host);
if(!th) {
controlreply(sender, "Host added.");
triggerhook(HOOK_TRUSTS_ADDHOST, th);
- /* TODO: controlwall */
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTADD'ed host %s to group '%s'", controlid(sender), host, th->group->name->content);
+ trustlog(tg, sender->authname, "Added host '%s'.", host);
return CMD_OK;
}
static int trusts_cmdtrustgroupadd(void *source, int cargc, char **cargv) {
nick *sender = source;
char *name, *contact, *comment, createdby[ACCOUNTLEN + 2];
- unsigned int howmany, maxperident, enforceident;
- time_t howlong;
+ long howmany, maxperident, enforceident;
trustgroup *tg, itg;
+ int override, flags;
- if(cargc < 6)
+ if(cargc < 5)
return CMD_USAGE;
+ override = noperserv_policy_command_permitted(NO_DEVELOPER, sender);
+
name = cargv[0];
- howmany = strtoul(cargv[1], NULL, 10);
- if(!howmany || (howmany > 50000)) {
+ howmany = strtol(cargv[1], NULL, 10);
+ if(!override && (!howmany || (howmany > MAXTRUSTEDFOR))) {
controlreply(sender, "Bad value maximum number of clients.");
return CMD_ERROR;
}
- howlong = durationtolong(cargv[2]);
- if((howlong <= 0) || (howlong > 365 * 86400 * 20)) {
- controlreply(sender, "Invalid duration supplied.");
- return CMD_ERROR;
- }
-
- maxperident = strtoul(cargv[3], NULL, 10);
- if(!howmany || (maxperident > 1000)) {
+ maxperident = strtol(cargv[2], NULL, 10);
+ if(maxperident < 0 || (maxperident > MAXPERIDENT)) {
controlreply(sender, "Bad value for max per ident.");
return CMD_ERROR;
}
- if(cargv[4][0] != '1' && cargv[4][0] != '0') {
+ if(cargv[3][0] != '1' && cargv[3][0] != '0') {
controlreply(sender, "Bad value for enforce ident (use 0 or 1).");
return CMD_ERROR;
}
- enforceident = cargv[4][0] == '1';
+ enforceident = cargv[3][0] == '1';
- contact = cargv[5];
+ contact = cargv[4];
- if(cargc < 7) {
+ if(cargc < 6) {
comment = "(no comment)";
} else {
- comment = cargv[6];
+ comment = cargv[5];
}
/* don't allow #id or id forms */
- if((name[0] == '#') || strtoul(name, NULL, 10)) {
+ if((name[0] == '#') || strtol(name, NULL, 10)) {
controlreply(sender, "Invalid trustgroup name.");
return CMD_ERROR;
}
tg = tg_strtotg(name);
if(tg) {
- controlreply(sender, "A group with that name already exists");
+ controlreply(sender, "A group with that name already exists.");
return CMD_ERROR;
}
snprintf(createdby, sizeof(createdby), "#%s", sender->authname);
+ flags = 0;
+
+ if(maxperident > 0)
+ flags |= TRUST_RELIABLE_USERNAME;
+
+ if(enforceident)
+ flags |= TRUST_ENFORCE_IDENT;
+
itg.trustedfor = howmany;
- itg.mode = enforceident;
+ itg.flags = flags;
itg.maxperident = maxperident;
- itg.expires = howlong + time(NULL);
- itg.createdby = getsstring(createdby, NICKLEN);
+ itg.expires = 0;
+ itg.createdby = getsstring(createdby, CREATEDBYLEN);
itg.contact = getsstring(contact, CONTACTLEN);
itg.comment = getsstring(comment, COMMENTLEN);
itg.name = getsstring(name, TRUSTNAMELEN);
controlreply(sender, "Group added.");
triggerhook(HOOK_TRUSTS_ADDGROUP, tg);
- /* TODO: controlwall */
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTGROUPADD'ed '%s'", controlid(sender), tg->name->content);
+ trustlog(tg, sender->authname, "Created trust group '%s' (ID #%d): howmany=%d, enforceident=%d, maxperident=%d, "
+ "createdby=%s, contact=%s, comment=%s",
+ tg->name->content, howmany, tg->id, enforceident, maxperident, createdby, contact, comment);
+
+ return CMD_OK;
+}
+
+static int trusts_cmdtrustgroupdel(void *source, int cargc, char **cargv) {
+ trustgroup *tg;
+ nick *sender = source;
+
+ if(cargc < 1)
+ return CMD_USAGE;
+
+ tg = tg_strtotg(cargv[0]);
+ if(!tg) {
+ controlreply(sender, "Couldn't look up trustgroup.");
+ return CMD_ERROR;
+ }
+
+ /* Don't allow non-developers to delete protected groups. */
+ if (!noperserv_policy_command_permitted(NO_DEVELOPER, sender)) {
+ if(tg->flags & TRUST_PROTECTED) {
+ controlreply(sender, "You don't have the necessary privileges to modify a protected trust group.");
+ return CMD_ERROR;
+ }
+ }
+
+ if(tg->hosts) {
+ controlreply(sender, "Delete all hosts before deleting the group.");
+ return CMD_ERROR;
+ }
+
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTGROUPDEL'ed '%s'.", controlid(sender), tg->name->content);
+ trustlog(tg, sender->authname, "Deleted group '%s'.", tg->name->content);
+
+ triggerhook(HOOK_TRUSTS_DELGROUP, tg);
+ tg_delete(tg);
+ controlreply(sender, "Group deleted.");
return CMD_OK;
}
+static int trusts_cmdtrustdel(void *source, int cargc, char **cargv) {
+ trustgroup *tg;
+ trusthost *th;
+ struct irc_in_addr ip;
+ unsigned char bits;
+ nick *sender = source;
+ char *host;
+
+ if(cargc < 2)
+ return CMD_USAGE;
+
+ tg = tg_strtotg(cargv[0]);
+ if(!tg) {
+ controlreply(sender, "Couldn't look up trustgroup.");
+ return CMD_ERROR;
+ }
+
+ host = cargv[1];
+ if(!ipmask_parse(host, &ip, &bits)) {
+ controlreply(sender, "Invalid IP/mask.");
+ return CMD_ERROR;
+ }
+
+ /* Don't allow non-developers to remove trusts for large subnets or modify protected groups. */
+ if (!noperserv_policy_command_permitted(NO_DEVELOPER, sender)) {
+ int minbits = irc_in_addr_is_ipv4(&ip)?TRUST_MIN_UNPRIVILEGED_BITS_IPV4:TRUST_MIN_UNPRIVILEGED_BITS_IPV6;
+ if(bits < minbits) {
+ controlreply(sender, "You don't have the necessary privileges to remove a subnet larger than /%d.", irc_bitlen(&ip, minbits));
+ return CMD_ERROR;
+ }
+
+ if(tg->flags & TRUST_PROTECTED) {
+ controlreply(sender, "You don't have the necessary privileges to modify a protected trust group.");
+ return CMD_ERROR;
+ }
+ }
+
+ for(th=tg->hosts;th;th=th->next)
+ if(ipmask_check(&ip, &th->ip, th->bits) && th->bits == bits)
+ break;
+
+ if(!th) {
+ controlreply(sender, "Couldn't find that host in that group.");
+ return CMD_ERROR;
+ }
+
+ triggerhook(HOOK_TRUSTS_DELHOST, th);
+ th_delete(th);
+ controlreply(sender, "Host deleted.");
+
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTDEL'ed %s from group '%s'.", controlid(sender), host, tg->name->content);
+ trustlog(tg, sender->authname, "Removed host '%s'.", host);
+
+ return CMD_OK;
+}
+
+static int modifycomment(void *arg, char *comment, nick *source, int override) {
+ trustgroup *tg = arg;
+ sstring *n = getsstring(comment, COMMENTLEN);
+ if(!n)
+ return 0;
+
+ freesstring(tg->comment);
+ tg->comment = n;
+
+ return 1;
+}
+
+static int modifycontact(void *arg, char *contact, nick *source, int override) {
+ trustgroup *tg = arg;
+ sstring *n = getsstring(contact, CONTACTLEN);
+ if(!n)
+ return 0;
+
+ freesstring(tg->contact);
+ tg->contact = n;
+
+ return 1;
+}
+
+static int modifytrustedfor(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+ long trustedfor = strtol(num, NULL, 10);
+
+ if(trustedfor < 0) {
+ controlreply(source, "The clone limit must not be negative.");
+ return 0;
+ }
+
+ if(!override) {
+ if (trustedfor == 0) {
+ controlreply(source, "You don't have the necessary privileges to set an unlimited clone limit.");
+ return 0;
+ }
+
+ if (trustedfor > MAXTRUSTEDFOR) {
+ controlreply(source, "You don't have the necessary privileges to set the clone limit to a value higher than %d.", MAXTRUSTEDFOR);
+ return 0;
+ }
+ }
+
+ tg->trustedfor = trustedfor;
+
+ return 1;
+}
+
+static int modifymaxperident(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+ long maxperident = strtol(num, NULL, 10);
+
+ if(maxperident < 0) {
+ controlreply(source, "Ident limit must not be negative.");
+ return 0;
+ }
+
+ if(maxperident > MAXPERIDENT) {
+ controlreply(source, "Ident limit must not be higher than %d. Consider setting it to 0 (unlimited) instead.", MAXPERIDENT);
+ return 0;
+ }
+
+ tg->maxperident = maxperident;
+
+ return 1;
+}
+
+static int modifyenforceident(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+
+ if(num[0] == '1') {
+ tg->flags |= TRUST_ENFORCE_IDENT;
+ } else if(num[0] == '0') {
+ tg->flags &= ~TRUST_ENFORCE_IDENT;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int modifyreliableusername(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+
+ if(num[0] == '1') {
+ tg->flags |= TRUST_RELIABLE_USERNAME;
+ } else if(num[0] == '0') {
+ tg->flags &= ~TRUST_RELIABLE_USERNAME;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int modifyunthrottle(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+
+ if(num[0] == '1') {
+ tg->flags |= TRUST_UNTHROTTLE;
+ } else if(num[0] == '0') {
+ tg->flags &= ~TRUST_UNTHROTTLE;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int modifyexpires(void *arg, char *expires, nick *source, int override) {
+ trustgroup *tg = arg;
+ int howlong = durationtolong(expires);
+
+ if((howlong < 0) || (howlong > MAXDURATION)) {
+ controlreply(source, "Duration cannot be negative or greater than %s (use 0 instead if you don't want the group to expire).", longtoduration(MAXDURATION, 0));
+ return 0;
+ }
+
+ if(howlong)
+ tg->expires = getnettime() + howlong;
+ else
+ tg->expires = 0; /* never */
+
+ return 1;
+}
+
+static int modifycleanup(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+
+ if(!override) {
+ controlreply(source, "You don't have the necessary privileges to modify this attribute.");
+ return 0;
+ }
+
+ if(num[0] == '1') {
+ tg->flags &= ~TRUST_NO_CLEANUP;
+ } else if(num[0] == '0') {
+ tg->flags |= TRUST_NO_CLEANUP;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int modifyprotected(void *arg, char *num, nick *source, int override) {
+ trustgroup *tg = arg;
+
+ if(!override) {
+ controlreply(source, "You don't have the necessary privileges to modify this attribute.");
+ return 0;
+ }
+
+ if(num[0] == '1') {
+ tg->flags |= TRUST_PROTECTED;
+ } else if(num[0] == '0') {
+ tg->flags &= ~TRUST_PROTECTED;
+ } else {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int modifymaxpernode(void *arg, char *num, nick *source, int override) {
+ trusthost *th = arg;
+ int maxpernode = strtol(num, NULL, 10);
+
+ if(maxpernode < 0) {
+ controlreply(source, "Node limit must not be negative.");
+ return 0;
+ }
+
+ if(maxpernode>MAXPERNODE) {
+ controlreply(source, "Node limit must not be higher than %d. Consider setting it to 0 (unlimited) instead.", MAXPERNODE);
+ return 0;
+ }
+
+ th->maxpernode = maxpernode;
+
+ return 1;
+}
+
+static int modifynodebits(void *arg, char *num, nick *source, int override) {
+ trusthost *th = arg;
+ int nodebits = strtol(num, NULL, 10);
+
+ if(nodebits < 0) {
+ controlreply(source, "Node bits must not be negative.");
+ return 0;
+ }
+
+ if(irc_in_addr_is_ipv4(&th->ip))
+ nodebits += 96;
+
+ if(nodebits > 128) {
+ controlreply(source, "Node bits is invalid.");
+ return 0;
+ }
+
+ if(!override) {
+ int minbits = irc_in_addr_is_ipv4(&th->ip)?TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV4:TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV6;
+
+ if(nodebits < minbits) {
+ controlreply(source, "You don't have the necessary privileges to set node bits to a subnet larger than /%d.", irc_bitlen(&th->ip, minbits));
+ return 0;
+ }
+ }
+
+ if(nodebits<th->bits) {
+ controlreply(source, "Node bits must be smaller or equal to the trusted CIDR's subnet size.");
+ return 0;
+ }
+
+ th->nodebits = nodebits;
+
+ return 1;
+}
+
+static array trustgroupmods_a;
+static struct trustmodification *trustgroupmods;
+static array trusthostmods_a;
+static struct trustmodification *trusthostmods;
+
+static int trusts_cmdtrustgroupmodify(void *source, int cargc, char **cargv) {
+ trustgroup *tg;
+ nick *sender = source;
+ char *what, *to;
+ int i, override;
+
+ if(cargc < 3)
+ return CMD_USAGE;
+
+ tg = tg_strtotg(cargv[0]);
+ if(!tg) {
+ controlreply(sender, "Couldn't look up trustgroup.");
+ return CMD_ERROR;
+ }
+
+ what = cargv[1];
+ to = cargv[2];
+
+ override = noperserv_policy_command_permitted(NO_DEVELOPER, sender);
+
+ /* Don't allow non-developers to modify protected groups. */
+ if (!override && tg->flags & TRUST_PROTECTED) {
+ controlreply(sender, "You don't have the necessary privileges to modify a protected trust group.");
+ return CMD_ERROR;
+ }
+
+ for(i=0;i<trustgroupmods_a.cursi;i++) {
+ if(!strcmp(what, trustgroupmods[i].name)) {
+ if(!(trustgroupmods[i].fn)(tg, to, sender, override)) {
+ controlreply(sender, "An error occured changing that property, check the syntax.");
+ return CMD_ERROR;
+ }
+ break;
+ }
+ }
+
+ if(i == trustgroupmods_a.cursi)
+ return CMD_USAGE;
+
+ triggerhook(HOOK_TRUSTS_MODIFYGROUP, tg);
+ tg_update(tg);
+ controlreply(sender, "Group modified.");
+
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTMODIFIED'ed group '%s' (field: %s, value: %s)", controlid(sender), tg->name->content, what, to);
+ trustlog(tg, sender->authname, "Modified %s: %s", what, to);
+
+ return CMD_OK;
+}
+
+static int trusts_cmdtrusthostmodify(void *source, int cargc, char **cargv) {
+ trustgroup *tg;
+ trusthost *th;
+ nick *sender = source;
+ char *what, *to;
+ int i, override;
+ struct irc_in_addr ip;
+ unsigned char bits;
+
+ if(cargc < 4)
+ return CMD_USAGE;
+
+ tg = tg_strtotg(cargv[0]);
+ if(!tg) {
+ controlreply(sender, "Couldn't look up trustgroup.");
+ return CMD_ERROR;
+ }
+
+ if(!ipmask_parse(cargv[1], &ip, &bits)) {
+ controlreply(sender, "Invalid host.");
+ return CMD_ERROR;
+ }
+
+ /* Don't allow non-developers to modify trusts for large subnets or modify protected groups. */
+ if (!noperserv_policy_command_permitted(NO_DEVELOPER, sender)) {
+ int minbits = irc_in_addr_is_ipv4(&ip)?TRUST_MIN_UNPRIVILEGED_BITS_IPV4:TRUST_MIN_UNPRIVILEGED_BITS_IPV6;
+ if(bits < minbits) {
+ controlreply(sender, "You don't have the necessary privileges to modify a subnet larger than /%d.", irc_bitlen(&ip, minbits));
+ return CMD_ERROR;
+ }
+
+ if(tg->flags & TRUST_PROTECTED) {
+ controlreply(sender, "You don't have the necessary privileges to modify a protected trust group.");
+ return CMD_ERROR;
+ }
+ }
+
+ th = th_getbyhostandmask(&ip, bits);
+
+ if(!th || th->group != tg) {
+ controlreply(sender, "Host does not belong to the specified group.");
+ return CMD_ERROR;
+ }
+
+ what = cargv[2];
+ to = cargv[3];
+
+ override = noperserv_policy_command_permitted(NO_DEVELOPER, sender);
+
+ for(i=0;i<trusthostmods_a.cursi;i++) {
+ if(!strcmp(what, trusthostmods[i].name)) {
+ if(!(trusthostmods[i].fn)(th, to, sender, override)) {
+ controlreply(sender, "An error occured changing that property, check the syntax.");
+ return CMD_ERROR;
+ }
+ break;
+ }
+ }
+
+ if(i == trusthostmods_a.cursi)
+ return CMD_USAGE;
+
+ triggerhook(HOOK_TRUSTS_MODIFYHOST, th);
+ th_update(th);
+ controlreply(sender, "Host modified.");
+
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTMODIFIED'ed host '%s' in group '%s' (field: %s, value: %s)", controlid(sender), CIDRtostr(ip, bits), tg->name->content, what, to);
+ trustlog(tg, sender->authname, "Modified %s for host '%s': %s", what, CIDRtostr(ip, bits), to);
+
+ return CMD_OK;
+}
+
+static int trusts_cmdtrustlog(void *source, int cargc, char **cargv) {
+ nick *sender = source;
+ char *name;
+ int groupid;
+ long limit = 0;
+
+ if(cargc < 1)
+ return CMD_USAGE;
+
+ if(cargc>1)
+ limit = strtol(cargv[1], NULL, 10);
+
+ if(limit==0)
+ limit = 100;
+
+ name = cargv[0];
+
+ if (name[0] == '#') {
+ groupid = strtol(name + 1, NULL, 10);
+ trustlogspewid(sender, groupid, limit);
+ } else {
+ trustlogspewname(sender, name, limit);
+ }
+
+ return CMD_OK;
+}
+
+static int trusts_cmdtrustloggrep(void *source, int cargc, char **cargv) {
+ nick *sender = source;
+ char *pattern;
+ long limit = 0;
+
+ if(cargc < 1)
+ return CMD_USAGE;
+
+ pattern = cargv[0];
+
+ if(cargc>1)
+ limit = strtol(cargv[1], NULL, 10);
+
+ if(limit==0)
+ limit = 100;
+
+ trustloggrep(sender, pattern, limit);
+
+ return CMD_OK;
+}
+
+static int trusts_cmdtrustcomment(void *source, int cargc, char **cargv) {
+ nick *sender = source;
+ trustgroup *tg = NULL;
+ char *name, *comment;
+
+ if(cargc < 2)
+ return CMD_USAGE;
+
+ name = cargv[0];
+ comment = cargv[1];
+
+ if(strlen(comment)>TRUSTLOGLEN) {
+ controlreply(sender, "Your comment is too long (max: %d characters).", TRUSTLOGLEN);
+ return CMD_OK;
+ }
+
+ tg = tg_strtotg(name);
+
+ if(!tg) {
+ controlreply(sender, "Invalid trust group name or ID.");
+ return CMD_OK;
+ }
+
+ controlwall(NO_OPER, NL_TRUSTS, "%s TRUSTCOMMENT'ed group '%s': %s", controlid(sender), tg->name->content, comment);
+ trustlog(tg, sender->authname, "Comment: %s", comment);
+
+ return CMD_OK;
+}
+
+static void cleanuptrusts(void *arg);
+
+static int trusts_cmdtrustcleanup(void *source, int cargc, char **cargv) {
+ cleanuptrusts(source);
+
+ controlreply(source, "Done.");
+
+ return CMD_OK;
+}
+
+
static int commandsregistered;
static void registercommands(int hooknum, void *arg) {
+ static char tgmhelp[512], thmhelp[512];
+ char validfields[512];
+ StringBuf b;
+ int i;
+
if(commandsregistered)
return;
commandsregistered = 1;
- registercontrolhelpcmd("trustgroupadd", NO_OPER, 6, trusts_cmdtrustgroupadd, "Usage: trustgroupadd <name> <howmany> <howlong> <maxperident> <enforceident> <contact> ?comment?");
+ registercontrolhelpcmd("trustgroupadd", NO_OPER, 6, trusts_cmdtrustgroupadd, "Usage: trustgroupadd <name> <howmany> <maxperident> <enforceident> <contact> ?comment?");
registercontrolhelpcmd("trustadd", NO_OPER, 2, trusts_cmdtrustadd, "Usage: trustadd <#id|name|id> <host>");
+ registercontrolhelpcmd("trustgroupdel", NO_OPER, 1, trusts_cmdtrustgroupdel, "Usage: trustgroupdel <#id|name|id>");
+ registercontrolhelpcmd("trustdel", NO_OPER, 2, trusts_cmdtrustdel, "Usage: trustdel <#id|name|id> <ip/mask>");
+
+ sbinit(&b, validfields, sizeof(validfields));
+ for(i=0;i<trustgroupmods_a.cursi;i++) {
+ if(i > 0)
+ sbaddstr(&b, ", ");
+ sbaddstr(&b, trustgroupmods[i].name);
+ }
+ sbterminate(&b);
+
+ snprintf(tgmhelp, sizeof(tgmhelp), "Usage: trustgroupmodify <#id|name|id> <field> <new value>\nModifies a trust group.\nValid fields: %s", validfields);
+ registercontrolhelpcmd("trustgroupmodify", NO_OPER, 3, trusts_cmdtrustgroupmodify, tgmhelp);
+
+ sbinit(&b, validfields, sizeof(validfields));
+ for(i=0;i<trusthostmods_a.cursi;i++) {
+ if(i > 0)
+ sbaddstr(&b, ", ");
+ sbaddstr(&b, trusthostmods[i].name);
+ }
+ sbterminate(&b);
+
+ snprintf(thmhelp, sizeof(thmhelp), "Usage: trusthostmodify <#id|name|id> <host> <field> <new value>\nModifies a trust host\nValid fields: %s", validfields);
+ registercontrolhelpcmd("trusthostmodify", NO_OPER, 4, trusts_cmdtrusthostmodify, thmhelp);
+
+ registercontrolhelpcmd("trustlog", NO_OPER, 2, trusts_cmdtrustlog, "Usage: trustlog <#id|name> ?limit?\nShows log for the specified trust group.");
+ registercontrolhelpcmd("trustloggrep", NO_OPER, 2, trusts_cmdtrustloggrep, "Usage trustloggrep <pattern> ?limit?\nShows maching log entries.");
+ registercontrolhelpcmd("trustcomment", NO_OPER, 2, trusts_cmdtrustcomment, "Usage: trustcomment <#id|name> <comment>\nLogs a comment for a trust.");
+ registercontrolhelpcmd("trustcleanup", NO_DEVELOPER, 0, trusts_cmdtrustcleanup, "Usage: trustcleanup\nCleans up unused trusts.");
}
static void deregistercommands(int hooknum, void *arg) {
deregistercontrolcmd("trustgroupadd", trusts_cmdtrustgroupadd);
deregistercontrolcmd("trustadd", trusts_cmdtrustadd);
+ deregistercontrolcmd("trustgroupdel", trusts_cmdtrustgroupdel);
+ deregistercontrolcmd("trustdel", trusts_cmdtrustdel);
+ deregistercontrolcmd("trustgroupmodify", trusts_cmdtrustgroupmodify);
+ deregistercontrolcmd("trusthostmodify", trusts_cmdtrusthostmodify);
+ deregistercontrolcmd("trustlog", trusts_cmdtrustlog);
+ deregistercontrolcmd("trustloggrep", trusts_cmdtrustloggrep);
+ deregistercontrolcmd("trustcomment", trusts_cmdtrustcomment);
+ deregistercontrolcmd("trustcleanup", trusts_cmdtrustcleanup);
}
static int loaded;
+#define _ms_(x) (struct trustmodification){ .name = # x, .fn = modify ## x }
+#define MSGROUP(x) { int slot = array_getfreeslot(&trustgroupmods_a); trustgroupmods = (struct trustmodification *)trustgroupmods_a.content; memcpy(&trustgroupmods[slot], &_ms_(x), sizeof(struct trustmodification)); }
+#define MSHOST(x) { int slot = array_getfreeslot(&trusthostmods_a); trusthostmods = (struct trustmodification *)trusthostmods_a.content; memcpy(&trusthostmods[slot], &_ms_(x), sizeof(struct trustmodification)); }
+
+static void setupmods(void) {
+ MSGROUP(expires);
+ MSGROUP(enforceident);
+ MSGROUP(reliableusername);
+ MSGROUP(maxperident);
+ MSGROUP(contact);
+ MSGROUP(comment);
+ MSGROUP(trustedfor);
+ MSGROUP(cleanup);
+ MSGROUP(protected);
+ MSGROUP(unthrottle);
+
+ MSHOST(maxpernode);
+ MSHOST(nodebits);
+}
+
+static int cleanuptrusts_active;
+
+static void cleanuptrusts(void *arg) {
+ unsigned int now, to_age;
+ nick *np = (nick *)arg;
+ trustgroup *tg;
+ trusthost *th;
+ int thcount = 0, tgcount = 0;
+ int i;
+ array expiredths, expiredtgs;
+
+ now = getnettime();
+ to_age = now - (CLEANUP_TH_INACTIVE * 3600 * 24);
+
+ if(np) {
+ controlwall(NO_OPER, NL_TRUSTS, "CLEANUPTRUSTS: Manually started by %s.", np->nick);
+ } else {
+ controlwall(NO_OPER, NL_TRUSTS, "CLEANUPTRUSTS: Automatically started.");
+ }
+
+ if (cleanuptrusts_active) {
+ controlwall(NO_OPER, NL_TRUSTS, "CLEANUPTRUSTS: ABORTED! Cleanup already in progress! BUG BUG BUG!");
+ return;
+ }
+
+ cleanuptrusts_active=1;
+
+ array_init(&expiredtgs, sizeof(trustgroup *));
+
+ for(tg=tglist;tg;tg=tg->next) {
+ array_init(&expiredths, sizeof(trusthost *));
+
+ if(tg->flags & TRUST_NO_CLEANUP)
+ continue;
+
+ for(th=tg->hosts;th;th=th->next) {
+ if((th->count == 0 && th->created < to_age && th->lastseen < to_age) || (tg->expires && tg->expires < now)) {
+ int pos = array_getfreeslot(&expiredths);
+ ((trusthost **)(expiredths.content))[pos] = th;
+ }
+ }
+
+ for(i=0;i<expiredths.cursi;i++) {
+ const char *cidrstr;
+
+ th = ((trusthost **)(expiredths.content))[i];
+ triggerhook(HOOK_TRUSTS_DELHOST, th);
+
+ cidrstr = CIDRtostr(th->ip, th->bits);
+ trustlog(tg, "cleanuptrusts", "Removed host '%s' because it was unused for %d days.", cidrstr, CLEANUP_TH_INACTIVE);
+
+ th_delete(th);
+
+ thcount++;
+ }
+
+ if(!tg->hosts) {
+ int pos = array_getfreeslot(&expiredtgs);
+ ((trustgroup **)(expiredtgs.content))[pos] = tg;
+ }
+ }
+
+ for(i=0;i<expiredtgs.cursi;i++) {
+ tg = ((trustgroup **)(expiredtgs.content))[i];
+ triggerhook(HOOK_TRUSTS_DELGROUP, tg);
+ trustlog(tg, "cleanuptrusts", "Deleted group '%s' because it had no hosts left.", tg->name->content);
+ tg_delete(tg);
+ tgcount++;
+ }
+
+ controlwall(NO_OPER, NL_TRUSTS, "CLEANUPTRUSTS: Removed %d trust hosts (inactive for %d days) and %d empty trust groups.", thcount, CLEANUP_TH_INACTIVE, tgcount);
+
+ cleanuptrusts_active=0;
+}
+
+static void schedulecleanup(int hooknum, void *arg) {
+ /* run at 1am but only if we're more than 15m away from it, otherwise run tomorrow */
+
+ time_t t = time(NULL);
+ time_t next_run = ((t / 86400) * 86400 + 86400) + 3600;
+ if(next_run - t < 900)
+ next_run+=86400;
+
+ schedulerecurring(next_run,0,86400,cleanuptrusts,NULL);
+}
+
void _init(void) {
sstring *m;
+ array_init(&trustgroupmods_a, sizeof(struct trustmodification));
+ array_init(&trusthostmods_a, sizeof(struct trustmodification));
+ setupmods();
+
m = getconfigitem("trusts", "master");
if(!m || (atoi(m->content) != 1)) {
Error("trusts_management", ERR_ERROR, "Not a master server, not loaded.");
loaded = 1;
registerhook(HOOK_TRUSTS_DB_LOADED, registercommands);
+ registerhook(HOOK_TRUSTS_DB_LOADED, schedulecleanup);
registerhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands);
if(trustsdbloaded)
}
void _fini(void) {
+ array_free(&trustgroupmods_a);
+ array_free(&trusthostmods_a);
+
if(!loaded)
return;
deregisterhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands);
deregistercommands(0, NULL);
+
+ deleteallschedules(cleanuptrusts);
}
projects / irc / quakenet / newserv.git / blobdiff