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authorAlexander Barton <alex@barton.de>2010-07-13 15:10:35 +0200
committerAlexander Barton <alex@barton.de>2010-07-13 16:47:01 +0200
commitf369177617a0f54e34a1af6fa44d1d1e3f953aeb (patch)
tree950c705bd0cdfa46049762e0947d6603b05ade8c /src
parent37ee0a331394d990e514a1a7b2b52ecb879b9701 (diff)
downloadngircd-f369177617a0f54e34a1af6fa44d1d1e3f953aeb.tar.gz
ngircd-f369177617a0f54e34a1af6fa44d1d1e3f953aeb.zip
New configuration option "NoPAM" to disable PAM
When the "NoPAM" configuration option is set and ngIRCd is compiled
with support for PAM, ngIRCd will not call any PAM functions: all
connection attemps without password will succeed instead and all
connection attemps with password will fail.

If ngIRCd is compiled without PAM support, this option is a dummy
option and nothing changes: the global server password will still be
in effect.
Diffstat (limited to 'src')
-rw-r--r--src/ngircd/conf.c7
-rw-r--r--src/ngircd/conf.h3
-rw-r--r--src/ngircd/irc-login.c5
3 files changed, 14 insertions, 1 deletions
diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index f78eaee6..834a1da3 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -331,6 +331,7 @@ Conf_Test( void )
 	printf("  PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
 	printf("  NoDNS = %s\n", yesno_to_str(Conf_NoDNS));
 	printf("  NoIdent = %s\n", yesno_to_str(Conf_NoIdent));
+	printf("  NoPAM = %s\n", yesno_to_str(Conf_NoPAM));
 
 #ifdef WANT_IPV6
 	printf("  ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
@@ -580,6 +581,7 @@ Set_Defaults(bool InitServers)
 	Conf_ConnectRetry = 60;
 	Conf_NoDNS = false;
 	Conf_NoIdent = false;
+	Conf_NoPAM = false;
 
 	Conf_Oper_Count = 0;
 	Conf_Channel_Count = 0;
@@ -986,6 +988,11 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 #endif
 		return;
 	}
+	if(strcasecmp(Var, "NoPAM") == 0) {
+		/* don't use PAM library to authenticate users */
+		Conf_NoPAM = Check_ArgIsTrue(Arg);
+		return;
+	}
 #ifdef WANT_IPV6
 	/* the default setting for all the WANT_IPV6 special options is 'true' */
 	if( strcasecmp( Var, "ConnectIPv6" ) == 0 ) {
diff --git a/src/ngircd/conf.h b/src/ngircd/conf.h
index 8e397faf..74abc1d9 100644
--- a/src/ngircd/conf.h
+++ b/src/ngircd/conf.h
@@ -152,6 +152,9 @@ GLOBAL bool Conf_NoDNS;
 /* Disable IDENT lookups, even when compiled with support for it */
 GLOBAL bool Conf_NoIdent;
 
+/* Disable all usage of PAM, even when compiled with support for it */
+GLOBAL bool Conf_NoPAM;
+
 /*
  * try to connect to remote systems using the ipv6 protocol,
  * if they have an ipv6 address? (default yes)
diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c
index 10e2df82..07895402 100644
--- a/src/ngircd/irc-login.c
+++ b/src/ngircd/irc-login.c
@@ -787,7 +787,10 @@ Hello_User(CLIENT * Client)
 		/* Sub process */
 		signal(SIGTERM, Proc_GenericSignalHandler);
 		Log_Init_Subprocess("Auth");
-		result = PAM_Authenticate(Client);
+		if (Conf_NoPAM) {
+			result = (Client_Password(Client)[0] == '\0');
+		} else
+			result = PAM_Authenticate(Client);
 		write(pipefd[1], &result, sizeof(result));
 		Log_Exit_Subprocess("Auth");
 		exit(0);