Make the maximum /list reply length a configurable limit.

[ngircd-alex.git] / src / ngircd / ngircd.c

diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c
index 44c4ca79be266dafbd742650952186cec036da11..f016b6aa88e9a4a4de167d78e02dea523c51e32b 100644 (file)
--- a/src/ngircd/ngircd.c
+++ b/src/ngircd/ngircd.c
@@ -330,6 +330,7 @@ main(int argc, const char *argv[])
                Channel_Exit();
                Class_Exit();
                Log_Exit();
+               Signals_Exit();
        }
        Pidfile_Delete();
 
@@ -346,70 +347,106 @@ main(int argc, const char *argv[])
  * line switch.
  */
 static void
-Fill_Version( void )
+Fill_Version(void)
 {
        NGIRCd_VersionAddition[0] = '\0';
 
-#ifdef SYSLOG
-       strlcpy( NGIRCd_VersionAddition, "SYSLOG", sizeof NGIRCd_VersionAddition );
+#ifdef ICONV
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "CHARCONV",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef ZLIB
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "ZLIB", sizeof NGIRCd_VersionAddition );
+#ifdef DEBUG
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "DEBUG",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef SSL_SUPPORT
-       if ( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "SSL", sizeof NGIRCd_VersionAddition );
+#ifdef IDENTAUTH
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "IDENT",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef TCPWRAP
-       if( NGIRCd_VersionAddition[0] )
-                       strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "TCPWRAP", sizeof NGIRCd_VersionAddition );
+#ifdef WANT_IPV6
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof(NGIRCd_VersionAddition));
+       strlcat(NGIRCd_VersionAddition, "IPv6",
+               sizeof(NGIRCd_VersionAddition));
 #endif
-#ifdef IDENTAUTH
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "IDENT", sizeof NGIRCd_VersionAddition );
+#ifdef IRCPLUS
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "IRCPLUS",
+               sizeof NGIRCd_VersionAddition);
 #endif
 #ifdef PAM
        if (NGIRCd_VersionAddition[0])
-               strlcat(NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition);
-       strlcat(NGIRCd_VersionAddition, "PAM", sizeof NGIRCd_VersionAddition);
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "PAM",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef DEBUG
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "DEBUG", sizeof NGIRCd_VersionAddition );
+#ifdef STRICT_RFC
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "RFC",
+               sizeof NGIRCd_VersionAddition);
 #endif
 #ifdef SNIFFER
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "SNIFFER", sizeof NGIRCd_VersionAddition );
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "SNIFFER",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef STRICT_RFC
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "RFC", sizeof NGIRCd_VersionAddition );
+#ifdef SSL_SUPPORT
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "SSL",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef IRCPLUS
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
-       strlcat( NGIRCd_VersionAddition, "IRCPLUS", sizeof NGIRCd_VersionAddition );
+#ifdef SYSLOG
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "SYSLOG",
+               sizeof NGIRCd_VersionAddition);
 #endif
-#ifdef WANT_IPV6
+#ifdef TCPWRAP
        if (NGIRCd_VersionAddition[0])
-               strlcat(NGIRCd_VersionAddition, "+", sizeof(NGIRCd_VersionAddition));
-       strlcat(NGIRCd_VersionAddition, "IPv6", sizeof(NGIRCd_VersionAddition));
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "TCPWRAP",
+               sizeof NGIRCd_VersionAddition);
 #endif
-       if( NGIRCd_VersionAddition[0] )
-               strlcat( NGIRCd_VersionAddition, "-", sizeof( NGIRCd_VersionAddition ));
-
-       strlcat( NGIRCd_VersionAddition, HOST_CPU, sizeof( NGIRCd_VersionAddition ));
-       strlcat( NGIRCd_VersionAddition, "/", sizeof( NGIRCd_VersionAddition ));
-       strlcat( NGIRCd_VersionAddition, HOST_VENDOR, sizeof( NGIRCd_VersionAddition ));
-       strlcat( NGIRCd_VersionAddition, "/", sizeof( NGIRCd_VersionAddition ));
-       strlcat( NGIRCd_VersionAddition, HOST_OS, sizeof( NGIRCd_VersionAddition ));
+#ifdef ZLIB
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "+",
+                       sizeof NGIRCd_VersionAddition);
+       strlcat(NGIRCd_VersionAddition, "ZLIB",
+               sizeof NGIRCd_VersionAddition);
+#endif
+       if (NGIRCd_VersionAddition[0])
+               strlcat(NGIRCd_VersionAddition, "-",
+                       sizeof(NGIRCd_VersionAddition));
+
+       strlcat(NGIRCd_VersionAddition, HOST_CPU,
+               sizeof(NGIRCd_VersionAddition));
+       strlcat(NGIRCd_VersionAddition, "/", sizeof(NGIRCd_VersionAddition));
+       strlcat(NGIRCd_VersionAddition, HOST_VENDOR,
+               sizeof(NGIRCd_VersionAddition));
+       strlcat(NGIRCd_VersionAddition, "/", sizeof(NGIRCd_VersionAddition));
+       strlcat(NGIRCd_VersionAddition, HOST_OS,
+               sizeof(NGIRCd_VersionAddition));
 
        snprintf(NGIRCd_Version, sizeof NGIRCd_Version, "%s %s-%s",
                 PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_VersionAddition);
@@ -530,6 +567,8 @@ Setup_FDStreams(int fd)
 } /* Setup_FDStreams */
 
 
+#if !defined(SINGLE_USER_OS)
+
 /**
  * Get user and group ID of unprivileged "nobody" user.
  *
@@ -569,6 +608,8 @@ NGIRCd_getNobodyID(uid_t *uid, gid_t *gid )
        return true;
 } /* NGIRCd_getNobodyID */
 
+#endif
+
 
 static bool
 Random_Init_Kern(const char *file)
@@ -632,7 +673,7 @@ NGIRCd_Init(bool NGIRCd_NoDaemon)
        /* SSL initialization */
        if (!ConnSSL_InitLibrary())
                Log(LOG_WARNING,
-                   "Warning: Error during SSL initialization, continuing ...");
+                   "Error during SSL initialization, continuing without SSL ...");
 
        /* Change root */
        if (Conf_Chroot[0]) {
@@ -655,6 +696,7 @@ NGIRCd_Init(bool NGIRCd_NoDaemon)
                }
        }
 
+#if !defined(SINGLE_USER_OS)
        /* Check user ID */
        if (Conf_UID == 0) {
                pwd = getpwuid(0);
@@ -681,6 +723,7 @@ NGIRCd_Init(bool NGIRCd_NoDaemon)
                                goto out;
                }
        }
+#endif
 
        /* Change user ID */
        if (getuid() != Conf_UID) {