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-rw-r--r--src/commands/cmd_who.cpp8
-rw-r--r--src/modules/extra/m_ldapauth.cpp47
-rw-r--r--src/modules/m_cgiirc.cpp10
-rw-r--r--src/modules/m_cloaking.cpp7
-rw-r--r--src/modules/m_dnsbl.cpp9
-rw-r--r--src/users.cpp4
6 files changed, 47 insertions, 38 deletions
diff --git a/src/commands/cmd_who.cpp b/src/commands/cmd_who.cpp
index 90c26a974..8438f8cdd 100644
--- a/src/commands/cmd_who.cpp
+++ b/src/commands/cmd_who.cpp
@@ -58,13 +58,15 @@ class CommandWho : public Command
};
-static Channel* get_first_visible_channel(User *u)
+static Channel* get_first_visible_channel(User *source, User *u)
{
UCListIter i = u->chans.begin();
while (i != u->chans.end())
{
Channel* c = *i++;
- if (!c->IsModeSet('s'))
+
+ /* XXX move the +I check into m_hidechans */
+ if (source == u || !(c->IsModeSet('s') || c->IsModeSet('p') || u->IsModeSet('I')) || c->HasUser(source))
return c;
}
return NULL;
@@ -189,7 +191,7 @@ bool CommandWho::CanView(Channel* chan, User* user)
void CommandWho::SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults)
{
if (!ch)
- ch = get_first_visible_channel(u);
+ ch = get_first_visible_channel(user, u);
std::string wholine = initial + (ch ? ch->name : "*") + " " + u->ident + " " +
(opt_showrealhost ? u->host : u->dhost) + " ";
diff --git a/src/modules/extra/m_ldapauth.cpp b/src/modules/extra/m_ldapauth.cpp
index 6c765fb2e..405bab082 100644
--- a/src/modules/extra/m_ldapauth.cpp
+++ b/src/modules/extra/m_ldapauth.cpp
@@ -310,36 +310,25 @@ public:
}
RAIILDAPMessage msg;
- std::string what = (attribute + "=" + (useusername ? user->ident : user->nick));
- if ((res = ldap_search_ext_s(conn, base.c_str(), searchscope, what.c_str(), NULL, 0, NULL, NULL, NULL, 0, &msg)) != LDAP_SUCCESS)
+ std::string what;
+ std::string::size_type pos = user->password.find(':');
+ // If a username is provided in PASS, use it, othewrise user their nick or ident
+ if (pos != std::string::npos)
{
- // Do a second search, based on password, if it contains a :
- // That is, PASS <user>:<password> will work.
- size_t pos = user->password.find(":");
- if (pos != std::string::npos)
- {
- // manpage says we must deallocate regardless of success or failure
- // since we're about to do another query (and reset msg), first
- // free the old one.
- msg.dealloc();
-
- std::string cutpassword = user->password.substr(0, pos);
- res = ldap_search_ext_s(conn, base.c_str(), searchscope, cutpassword.c_str(), NULL, 0, NULL, NULL, NULL, 0, &msg);
-
- if (res == LDAP_SUCCESS)
- {
- // Trim the user: prefix, leaving just 'pass' for later password check
- user->password = user->password.substr(pos + 1);
- }
- }
+ what = (attribute + "=" + user->password.substr(0, pos));
- // It may have found based on user:pass check above.
- if (res != LDAP_SUCCESS)
- {
- if (verbose)
- ServerInstance->SNO->WriteToSnoMask('c', "Forbidden connection from %s (LDAP search failed: %s)", user->GetFullRealHost().c_str(), ldap_err2string(res));
- return false;
- }
+ // Trim the user: prefix, leaving just 'pass' for later password check
+ user->password = user->password.substr(pos + 1);
+ }
+ else
+ {
+ what = (attribute + "=" + (useusername ? user->ident : user->nick));
+ }
+ if ((res = ldap_search_ext_s(conn, base.c_str(), searchscope, what.c_str(), NULL, 0, NULL, NULL, NULL, 0, &msg)) != LDAP_SUCCESS)
+ {
+ if (verbose)
+ ServerInstance->SNO->WriteToSnoMask('c', "Forbidden connection from %s (LDAP search failed: %s)", user->GetFullRealHost().c_str(), ldap_err2string(res));
+ return false;
}
if (ldap_count_entries(conn, msg) > 1)
{
@@ -404,7 +393,7 @@ public:
std::string dnPart;
while (stream.GetToken(dnPart))
{
- std::string::size_type pos = dnPart.find('=');
+ pos = dnPart.find('=');
if (pos == std::string::npos) // malformed
continue;
diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index cce2e7855..09f6a4659 100644
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -73,6 +73,7 @@ class CommandWebirc : public Command
realhost("cgiirc_realhost", Creator), realip("cgiirc_realip", Creator),
webirc_hostname("cgiirc_webirc_hostname", Creator), webirc_ip("cgiirc_webirc_ip", Creator)
{
+ allow_empty_last_param = false;
works_before_reg = true;
this->syntax = "password client hostname ip";
}
@@ -81,6 +82,14 @@ class CommandWebirc : public Command
if(user->registered == REG_ALL)
return CMD_FAILURE;
+ irc::sockets::sockaddrs ipaddr;
+ if (!irc::sockets::aptosa(parameters[3], 0, ipaddr))
+ {
+ IS_LOCAL(user)->CommandFloodPenalty += 5000;
+ ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s tried to use WEBIRC but gave an invalid IP address.", user->GetFullRealHost().c_str());
+ return CMD_FAILURE;
+ }
+
for(CGIHostlist::iterator iter = Hosts.begin(); iter != Hosts.end(); iter++)
{
if(InspIRCd::Match(user->host, iter->hostmask, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(user->GetIPString(), iter->hostmask, ascii_case_insensitive_map))
@@ -108,6 +117,7 @@ class CommandWebirc : public Command
}
}
+ IS_LOCAL(user)->CommandFloodPenalty += 5000;
ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s tried to use WEBIRC, but didn't match any configured webirc blocks.", user->GetFullRealHost().c_str());
return CMD_FAILURE;
}
diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp
index 105d68833..1bf99f919 100644
--- a/src/modules/m_cloaking.cpp
+++ b/src/modules/m_cloaking.cpp
@@ -493,11 +493,14 @@ class ModuleCloaking : public Module
{
std::string chost;
+ irc::sockets::sockaddrs hostip;
+ bool host_is_ip = irc::sockets::aptosa(host, ip.port(), hostip) && hostip == ip;
+
switch (mode)
{
case MODE_COMPAT_HOST:
{
- if (ipstr != host)
+ if (!host_is_ip)
{
std::string tail = LastTwoDomainParts(host);
@@ -520,7 +523,7 @@ class ModuleCloaking : public Module
break;
case MODE_HALF_CLOAK:
{
- if (ipstr != host)
+ if (!host_is_ip)
chost = prefix + SegmentCloak(host, 1, 6) + LastTwoDomainParts(host);
if (chost.empty() || chost.length() > 50)
chost = SegmentIP(ip, false);
diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp
index d4101686a..3dea080ce 100644
--- a/src/modules/m_dnsbl.cpp
+++ b/src/modules/m_dnsbl.cpp
@@ -70,8 +70,8 @@ class DNSBLResolver : public Resolver
int i = countExt.get(them);
if (i)
countExt.set(them, i - 1);
- // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d
- if(result.length())
+ // All replies should be in 127.0.0.0/8
+ if (result.compare(0, 4, "127.") == 0)
{
unsigned int bitmask = 0, record = 0;
bool match = false;
@@ -82,6 +82,7 @@ class DNSBLResolver : public Resolver
switch (ConfEntry->type)
{
case DNSBLConfEntry::A_BITMASK:
+ // Now we calculate the bitmask: 256*(256*(256*a+b)+c)+d
bitmask = resultip.s_addr >> 24; /* Last octet (network byte order) */
bitmask &= ConfEntry->bitmask;
match = (bitmask != 0);
@@ -196,7 +197,11 @@ class DNSBLResolver : public Resolver
ConfEntry->stats_misses++;
}
else
+ {
+ if (!result.empty())
+ ServerInstance->SNO->WriteGlobalSno('a', "DNSBL: %s returned address outside of acceptable subnet 127.0.0.0/8: %s", ConfEntry->domain.c_str(), result.c_str());
ConfEntry->stats_misses++;
+ }
}
}
diff --git a/src/users.cpp b/src/users.cpp
index af0e15f65..4dbb73a1f 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -837,6 +837,7 @@ void LocalUser::FullConnect()
void User::InvalidateCache()
{
/* Invalidate cache */
+ cachedip.clear();
cached_fullhost.clear();
cached_hostip.clear();
cached_makehost.clear();
@@ -1001,8 +1002,7 @@ irc::sockets::cidr_mask User::GetCIDRMask()
bool User::SetClientIP(const char* sip, bool recheck_eline)
{
- cachedip.clear();
- cached_hostip.clear();
+ this->InvalidateCache();
return irc::sockets::aptosa(sip, 0, client_sa);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 03:36:25 +0000