librecmc-package-feed/net/tcpproxy/patches/001-ragel_generated.patch

diff -Nur tcpproxy-1.2.orig/src/cfg_parser.c tcpproxy-1.2/src/cfg_parser.c
--- tcpproxy-1.2.orig/src/cfg_parser.c	1970-01-01 01:00:00.000000000 +0100
+++ tcpproxy-1.2/src/cfg_parser.c	2015-05-17 18:10:54.933307372 +0200
@@ -0,0 +1,1374 @@
+
+#line 1 "cfg_parser.rl"
+/*
+ *  tcpproxy
+ *
+ *  tcpproxy is a simple tcp connection proxy which combines the
+ *  features of rinetd and 6tunnel. tcpproxy supports IPv4 and
+ *  IPv6 and also supports connections from IPv6 to IPv4
+ *  endpoints and vice versa.
+ *
+ *
+ *  Copyright (C) 2010-2015 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of tcpproxy.
+ *
+ *  tcpproxy is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  tcpproxy is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with tcpproxy. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+#include "datatypes.h"
+#include "log.h"
+#include "options.h"
+#include "tcp.h"
+#include "listener.h"
+
+struct listener {
+  char* la_;
+  resolv_type_t lrt_;
+  char* lp_;
+  char* ra_;
+  resolv_type_t rrt_;
+  char* rp_;
+  char* sa_;
+};
+
+static void init_listener_struct(struct listener* l)
+{
+  if(!l) return;
+
+  l->la_ = NULL;
+  l->lrt_ = ANY;
+  l->lp_ = NULL;
+  l->ra_ = NULL;
+  l->rrt_ = ANY;
+  l->rp_ = NULL;
+  l->sa_ = NULL;
+}
+
+static void clear_listener_struct(struct listener* l)
+{
+  if(!l) return;
+
+  if(l->la_)
+    free(l->la_);
+  if(l->lp_)
+    free(l->lp_);
+  if(l->ra_)
+    free(l->ra_);
+  if(l->rp_)
+    free(l->rp_);
+  if(l->sa_)
+    free(l->sa_);
+
+  init_listener_struct(l);
+}
+
+static int owrt_string(char** dest, char* start, char* end)
+{
+  if(!dest || start >= end)
+    return -1;
+
+  if(*dest) free(*dest);
+  int n = end - start;
+  *dest = malloc(n+1);
+  if(!(*dest))
+    return -2;
+
+  memcpy(*dest, start, n);
+  (*dest)[n] = 0;
+
+  return 0;
+}
+
+
+#line 162 "cfg_parser.rl"
+
+
+
+int parse_listener(char* p, char* pe, listeners_t* listener)
+{
+  int cs, ret = 0, cur_line = 1;
+
+  
+#line 114 "cfg_parser.c"
+static const int cfg_parser_start = 67;
+static const int cfg_parser_first_final = 67;
+static const int cfg_parser_error = 0;
+
+static const int cfg_parser_en_main = 67;
+
+
+#line 170 "cfg_parser.rl"
+  
+#line 124 "cfg_parser.c"
+	{
+	cs = cfg_parser_start;
+	}
+
+#line 171 "cfg_parser.rl"
+
+  char* cpy_start = NULL;
+  struct listener lst;
+  init_listener_struct(&lst);
+
+  char* eof = pe;
+  
+#line 137 "cfg_parser.c"
+	{
+	if ( p == pe )
+		goto _test_eof;
+	goto _resume;
+
+_again:
+	switch ( cs ) {
+		case 67: goto st67;
+		case 0: goto st0;
+		case 1: goto st1;
+		case 2: goto st2;
+		case 3: goto st3;
+		case 4: goto st4;
+		case 5: goto st5;
+		case 6: goto st6;
+		case 7: goto st7;
+		case 8: goto st8;
+		case 9: goto st9;
+		case 10: goto st10;
+		case 11: goto st11;
+		case 12: goto st12;
+		case 13: goto st13;
+		case 14: goto st14;
+		case 15: goto st15;
+		case 16: goto st16;
+		case 17: goto st17;
+		case 18: goto st18;
+		case 19: goto st19;
+		case 20: goto st20;
+		case 21: goto st21;
+		case 22: goto st22;
+		case 23: goto st23;
+		case 24: goto st24;
+		case 25: goto st25;
+		case 26: goto st26;
+		case 27: goto st27;
+		case 28: goto st28;
+		case 29: goto st29;
+		case 30: goto st30;
+		case 31: goto st31;
+		case 32: goto st32;
+		case 33: goto st33;
+		case 34: goto st34;
+		case 35: goto st35;
+		case 36: goto st36;
+		case 37: goto st37;
+		case 38: goto st38;
+		case 39: goto st39;
+		case 40: goto st40;
+		case 41: goto st41;
+		case 42: goto st42;
+		case 43: goto st43;
+		case 44: goto st44;
+		case 45: goto st45;
+		case 46: goto st46;
+		case 47: goto st47;
+		case 48: goto st48;
+		case 49: goto st49;
+		case 50: goto st50;
+		case 51: goto st51;
+		case 52: goto st52;
+		case 53: goto st53;
+		case 54: goto st54;
+		case 55: goto st55;
+		case 56: goto st56;
+		case 57: goto st57;
+		case 58: goto st58;
+		case 59: goto st59;
+		case 60: goto st60;
+		case 61: goto st61;
+		case 62: goto st62;
+		case 63: goto st63;
+		case 64: goto st64;
+		case 65: goto st65;
+		case 66: goto st66;
+	default: break;
+	}
+
+	if ( ++p == pe )
+		goto _test_eof;
+_resume:
+	switch ( cs )
+	{
+tr1:
+#line 127 "cfg_parser.rl"
+	{cur_line++;}
+	goto st67;
+tr90:
+#line 114 "cfg_parser.rl"
+	{
+    ret = listeners_add(listener, lst.la_, lst.lrt_, lst.lp_, lst.ra_, lst.rrt_, lst.rp_, lst.sa_);
+    clear_listener_struct(&lst);
+  }
+	goto st67;
+st67:
+	if ( ++p == pe )
+		goto _test_eof67;
+case 67:
+#line 236 "cfg_parser.c"
+	switch( (*p) ) {
+		case 10: goto tr1;
+		case 32: goto st67;
+		case 35: goto st1;
+		case 108: goto st2;
+	}
+	if ( 9 <= (*p) && (*p) <= 13 )
+		goto st67;
+	goto tr2;
+tr2:
+#line 118 "cfg_parser.rl"
+	{
+    if(p == eof)
+      log_printf(ERROR, "config file syntax error: unexpected end of file");
+    else
+      log_printf(ERROR, "config file syntax error at line %d", cur_line);
+
+    {cs = (cfg_parser_error); goto _again;}
+  }
+	goto st0;
+#line 257 "cfg_parser.c"
+st0:
+cs = 0;
+	goto _out;
+st1:
+	if ( ++p == pe )
+		goto _test_eof1;
+case 1:
+	if ( (*p) == 10 )
+		goto tr1;
+	goto st1;
+st2:
+	if ( ++p == pe )
+		goto _test_eof2;
+case 2:
+	if ( (*p) == 105 )
+		goto st3;
+	goto tr2;
+st3:
+	if ( ++p == pe )
+		goto _test_eof3;
+case 3:
+	if ( (*p) == 115 )
+		goto st4;
+	goto tr2;
+st4:
+	if ( ++p == pe )
+		goto _test_eof4;
+case 4:
+	if ( (*p) == 116 )
+		goto st5;
+	goto tr2;
+st5:
+	if ( ++p == pe )
+		goto _test_eof5;
+case 5:
+	if ( (*p) == 101 )
+		goto st6;
+	goto tr2;
+st6:
+	if ( ++p == pe )
+		goto _test_eof6;
+case 6:
+	if ( (*p) == 110 )
+		goto st7;
+	goto tr2;
+st7:
+	if ( ++p == pe )
+		goto _test_eof7;
+case 7:
+	switch( (*p) ) {
+		case 9: goto st8;
+		case 32: goto st8;
+	}
+	goto tr2;
+st8:
+	if ( ++p == pe )
+		goto _test_eof8;
+case 8:
+	switch( (*p) ) {
+		case 9: goto st8;
+		case 32: goto st8;
+		case 42: goto st9;
+		case 58: goto tr12;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto tr11;
+		} else if ( (*p) >= 45 )
+			goto tr10;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto tr10;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto tr10;
+		} else
+			goto tr11;
+	} else
+		goto tr11;
+	goto tr2;
+st9:
+	if ( ++p == pe )
+		goto _test_eof9;
+case 9:
+	switch( (*p) ) {
+		case 9: goto st10;
+		case 32: goto st10;
+	}
+	goto tr2;
+tr91:
+#line 105 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.la_), cpy_start, p); cpy_start = NULL; }
+	goto st10;
+st10:
+	if ( ++p == pe )
+		goto _test_eof10;
+case 10:
+#line 357 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto st10;
+		case 32: goto st10;
+		case 45: goto tr14;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 57 )
+			goto tr14;
+	} else if ( (*p) > 90 ) {
+		if ( 97 <= (*p) && (*p) <= 122 )
+			goto tr14;
+	} else
+		goto tr14;
+	goto tr2;
+tr14:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st11;
+st11:
+	if ( ++p == pe )
+		goto _test_eof11;
+case 11:
+#line 380 "cfg_parser.c"
+	switch( (*p) ) {
+		case 10: goto tr16;
+		case 32: goto tr15;
+		case 35: goto tr17;
+		case 45: goto st11;
+		case 123: goto tr19;
+	}
+	if ( (*p) < 48 ) {
+		if ( 9 <= (*p) && (*p) <= 13 )
+			goto tr15;
+	} else if ( (*p) > 57 ) {
+		if ( (*p) > 90 ) {
+			if ( 97 <= (*p) && (*p) <= 122 )
+				goto st11;
+		} else if ( (*p) >= 65 )
+			goto st11;
+	} else
+		goto st11;
+	goto tr2;
+tr21:
+#line 127 "cfg_parser.rl"
+	{cur_line++;}
+	goto st12;
+tr15:
+#line 106 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.lp_), cpy_start, p); cpy_start = NULL; }
+	goto st12;
+tr16:
+#line 106 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.lp_), cpy_start, p); cpy_start = NULL; }
+#line 127 "cfg_parser.rl"
+	{cur_line++;}
+	goto st12;
+st12:
+	if ( ++p == pe )
+		goto _test_eof12;
+case 12:
+#line 418 "cfg_parser.c"
+	switch( (*p) ) {
+		case 10: goto tr21;
+		case 32: goto st12;
+		case 35: goto st13;
+		case 123: goto st14;
+	}
+	if ( 9 <= (*p) && (*p) <= 13 )
+		goto st12;
+	goto tr2;
+tr17:
+#line 106 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.lp_), cpy_start, p); cpy_start = NULL; }
+	goto st13;
+st13:
+	if ( ++p == pe )
+		goto _test_eof13;
+case 13:
+#line 436 "cfg_parser.c"
+	if ( (*p) == 10 )
+		goto tr21;
+	goto st13;
+tr24:
+#line 127 "cfg_parser.rl"
+	{cur_line++;}
+	goto st14;
+tr19:
+#line 106 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.lp_), cpy_start, p); cpy_start = NULL; }
+	goto st14;
+tr48:
+#line 110 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.rp_), cpy_start, p); cpy_start = NULL; }
+	goto st14;
+tr87:
+#line 113 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.sa_), cpy_start, p); cpy_start = NULL; }
+	goto st14;
+st14:
+	if ( ++p == pe )
+		goto _test_eof14;
+case 14:
+#line 460 "cfg_parser.c"
+	switch( (*p) ) {
+		case 10: goto tr24;
+		case 32: goto st14;
+		case 35: goto st15;
+		case 114: goto st16;
+		case 115: goto st52;
+		case 125: goto st63;
+	}
+	if ( 9 <= (*p) && (*p) <= 13 )
+		goto st14;
+	goto tr2;
+st15:
+	if ( ++p == pe )
+		goto _test_eof15;
+case 15:
+	if ( (*p) == 10 )
+		goto tr24;
+	goto st15;
+st16:
+	if ( ++p == pe )
+		goto _test_eof16;
+case 16:
+	if ( (*p) == 101 )
+		goto st17;
+	goto tr2;
+st17:
+	if ( ++p == pe )
+		goto _test_eof17;
+case 17:
+	switch( (*p) ) {
+		case 109: goto st18;
+		case 115: goto st43;
+	}
+	goto tr2;
+st18:
+	if ( ++p == pe )
+		goto _test_eof18;
+case 18:
+	if ( (*p) == 111 )
+		goto st19;
+	goto tr2;
+st19:
+	if ( ++p == pe )
+		goto _test_eof19;
+case 19:
+	if ( (*p) == 116 )
+		goto st20;
+	goto tr2;
+st20:
+	if ( ++p == pe )
+		goto _test_eof20;
+case 20:
+	if ( (*p) == 101 )
+		goto st21;
+	goto tr2;
+st21:
+	if ( ++p == pe )
+		goto _test_eof21;
+case 21:
+	switch( (*p) ) {
+		case 9: goto st22;
+		case 32: goto st22;
+		case 45: goto st31;
+		case 58: goto st23;
+	}
+	goto tr2;
+st22:
+	if ( ++p == pe )
+		goto _test_eof22;
+case 22:
+	switch( (*p) ) {
+		case 9: goto st22;
+		case 32: goto st22;
+		case 58: goto st23;
+	}
+	goto tr2;
+st23:
+	if ( ++p == pe )
+		goto _test_eof23;
+case 23:
+	switch( (*p) ) {
+		case 9: goto st24;
+		case 32: goto st24;
+	}
+	goto tr2;
+st24:
+	if ( ++p == pe )
+		goto _test_eof24;
+case 24:
+	switch( (*p) ) {
+		case 9: goto st24;
+		case 32: goto st24;
+		case 58: goto tr41;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto tr40;
+		} else if ( (*p) >= 45 )
+			goto tr39;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto tr39;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto tr39;
+		} else
+			goto tr40;
+	} else
+		goto tr40;
+	goto tr2;
+tr39:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st25;
+st25:
+	if ( ++p == pe )
+		goto _test_eof25;
+case 25:
+#line 581 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr42;
+		case 32: goto tr42;
+	}
+	if ( (*p) < 48 ) {
+		if ( 45 <= (*p) && (*p) <= 46 )
+			goto st25;
+	} else if ( (*p) > 57 ) {
+		if ( (*p) > 90 ) {
+			if ( 97 <= (*p) && (*p) <= 122 )
+				goto st25;
+		} else if ( (*p) >= 65 )
+			goto st25;
+	} else
+		goto st25;
+	goto tr2;
+tr42:
+#line 109 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.ra_), cpy_start, p); cpy_start = NULL; }
+	goto st26;
+st26:
+	if ( ++p == pe )
+		goto _test_eof26;
+case 26:
+#line 606 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto st26;
+		case 32: goto st26;
+		case 45: goto tr45;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 57 )
+			goto tr45;
+	} else if ( (*p) > 90 ) {
+		if ( 97 <= (*p) && (*p) <= 122 )
+			goto tr45;
+	} else
+		goto tr45;
+	goto tr2;
+tr45:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st27;
+st27:
+	if ( ++p == pe )
+		goto _test_eof27;
+case 27:
+#line 629 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr46;
+		case 32: goto tr46;
+		case 45: goto st27;
+		case 59: goto tr48;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 57 )
+			goto st27;
+	} else if ( (*p) > 90 ) {
+		if ( 97 <= (*p) && (*p) <= 122 )
+			goto st27;
+	} else
+		goto st27;
+	goto tr2;
+tr46:
+#line 110 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.rp_), cpy_start, p); cpy_start = NULL; }
+	goto st28;
+tr63:
+#line 111 "cfg_parser.rl"
+	{ lst.rrt_ = IPV4_ONLY; }
+	goto st28;
+tr64:
+#line 112 "cfg_parser.rl"
+	{ lst.rrt_ = IPV6_ONLY; }
+	goto st28;
+tr73:
+#line 107 "cfg_parser.rl"
+	{ lst.lrt_ = IPV4_ONLY; }
+	goto st28;
+tr74:
+#line 108 "cfg_parser.rl"
+	{ lst.lrt_ = IPV6_ONLY; }
+	goto st28;
+tr85:
+#line 113 "cfg_parser.rl"
+	{ ret = owrt_string(&(lst.sa_), cpy_start, p); cpy_start = NULL; }
+	goto st28;
+st28:
+	if ( ++p == pe )
+		goto _test_eof28;
+case 28:
+#line 673 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto st28;
+		case 32: goto st28;
+		case 59: goto st14;
+	}
+	goto tr2;
+tr40:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st29;
+st29:
+	if ( ++p == pe )
+		goto _test_eof29;
+case 29:
+#line 688 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr42;
+		case 32: goto tr42;
+		case 58: goto st30;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto st29;
+		} else if ( (*p) >= 45 )
+			goto st25;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto st25;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto st25;
+		} else
+			goto st29;
+	} else
+		goto st29;
+	goto tr2;
+tr41:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st30;
+st30:
+	if ( ++p == pe )
+		goto _test_eof30;
+case 30:
+#line 720 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr42;
+		case 32: goto tr42;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 58 )
+			goto st30;
+	} else if ( (*p) > 70 ) {
+		if ( 97 <= (*p) && (*p) <= 102 )
+			goto st30;
+	} else
+		goto st30;
+	goto tr2;
+st31:
+	if ( ++p == pe )
+		goto _test_eof31;
+case 31:
+	if ( (*p) == 114 )
+		goto st32;
+	goto tr2;
+st32:
+	if ( ++p == pe )
+		goto _test_eof32;
+case 32:
+	if ( (*p) == 101 )
+		goto st33;
+	goto tr2;
+st33:
+	if ( ++p == pe )
+		goto _test_eof33;
+case 33:
+	if ( (*p) == 115 )
+		goto st34;
+	goto tr2;
+st34:
+	if ( ++p == pe )
+		goto _test_eof34;
+case 34:
+	if ( (*p) == 111 )
+		goto st35;
+	goto tr2;
+st35:
+	if ( ++p == pe )
+		goto _test_eof35;
+case 35:
+	if ( (*p) == 108 )
+		goto st36;
+	goto tr2;
+st36:
+	if ( ++p == pe )
+		goto _test_eof36;
+case 36:
+	if ( (*p) == 118 )
+		goto st37;
+	goto tr2;
+st37:
+	if ( ++p == pe )
+		goto _test_eof37;
+case 37:
+	switch( (*p) ) {
+		case 9: goto st37;
+		case 32: goto st37;
+		case 58: goto st38;
+	}
+	goto tr2;
+st38:
+	if ( ++p == pe )
+		goto _test_eof38;
+case 38:
+	switch( (*p) ) {
+		case 9: goto st39;
+		case 32: goto st39;
+	}
+	goto tr2;
+st39:
+	if ( ++p == pe )
+		goto _test_eof39;
+case 39:
+	switch( (*p) ) {
+		case 9: goto st39;
+		case 32: goto st39;
+		case 73: goto st40;
+		case 105: goto st40;
+	}
+	goto tr2;
+st40:
+	if ( ++p == pe )
+		goto _test_eof40;
+case 40:
+	switch( (*p) ) {
+		case 80: goto st41;
+		case 112: goto st41;
+	}
+	goto tr2;
+st41:
+	if ( ++p == pe )
+		goto _test_eof41;
+case 41:
+	switch( (*p) ) {
+		case 86: goto st42;
+		case 118: goto st42;
+	}
+	goto tr2;
+st42:
+	if ( ++p == pe )
+		goto _test_eof42;
+case 42:
+	switch( (*p) ) {
+		case 52: goto tr63;
+		case 54: goto tr64;
+	}
+	goto tr2;
+st43:
+	if ( ++p == pe )
+		goto _test_eof43;
+case 43:
+	if ( (*p) == 111 )
+		goto st44;
+	goto tr2;
+st44:
+	if ( ++p == pe )
+		goto _test_eof44;
+case 44:
+	if ( (*p) == 108 )
+		goto st45;
+	goto tr2;
+st45:
+	if ( ++p == pe )
+		goto _test_eof45;
+case 45:
+	if ( (*p) == 118 )
+		goto st46;
+	goto tr2;
+st46:
+	if ( ++p == pe )
+		goto _test_eof46;
+case 46:
+	switch( (*p) ) {
+		case 9: goto st46;
+		case 32: goto st46;
+		case 58: goto st47;
+	}
+	goto tr2;
+st47:
+	if ( ++p == pe )
+		goto _test_eof47;
+case 47:
+	switch( (*p) ) {
+		case 9: goto st48;
+		case 32: goto st48;
+	}
+	goto tr2;
+st48:
+	if ( ++p == pe )
+		goto _test_eof48;
+case 48:
+	switch( (*p) ) {
+		case 9: goto st48;
+		case 32: goto st48;
+		case 73: goto st49;
+		case 105: goto st49;
+	}
+	goto tr2;
+st49:
+	if ( ++p == pe )
+		goto _test_eof49;
+case 49:
+	switch( (*p) ) {
+		case 80: goto st50;
+		case 112: goto st50;
+	}
+	goto tr2;
+st50:
+	if ( ++p == pe )
+		goto _test_eof50;
+case 50:
+	switch( (*p) ) {
+		case 86: goto st51;
+		case 118: goto st51;
+	}
+	goto tr2;
+st51:
+	if ( ++p == pe )
+		goto _test_eof51;
+case 51:
+	switch( (*p) ) {
+		case 52: goto tr73;
+		case 54: goto tr74;
+	}
+	goto tr2;
+st52:
+	if ( ++p == pe )
+		goto _test_eof52;
+case 52:
+	if ( (*p) == 111 )
+		goto st53;
+	goto tr2;
+st53:
+	if ( ++p == pe )
+		goto _test_eof53;
+case 53:
+	if ( (*p) == 117 )
+		goto st54;
+	goto tr2;
+st54:
+	if ( ++p == pe )
+		goto _test_eof54;
+case 54:
+	if ( (*p) == 114 )
+		goto st55;
+	goto tr2;
+st55:
+	if ( ++p == pe )
+		goto _test_eof55;
+case 55:
+	if ( (*p) == 99 )
+		goto st56;
+	goto tr2;
+st56:
+	if ( ++p == pe )
+		goto _test_eof56;
+case 56:
+	if ( (*p) == 101 )
+		goto st57;
+	goto tr2;
+st57:
+	if ( ++p == pe )
+		goto _test_eof57;
+case 57:
+	switch( (*p) ) {
+		case 9: goto st57;
+		case 32: goto st57;
+		case 58: goto st58;
+	}
+	goto tr2;
+st58:
+	if ( ++p == pe )
+		goto _test_eof58;
+case 58:
+	switch( (*p) ) {
+		case 9: goto st59;
+		case 32: goto st59;
+	}
+	goto tr2;
+st59:
+	if ( ++p == pe )
+		goto _test_eof59;
+case 59:
+	switch( (*p) ) {
+		case 9: goto st59;
+		case 32: goto st59;
+		case 58: goto tr84;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto tr83;
+		} else if ( (*p) >= 45 )
+			goto tr82;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto tr82;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto tr82;
+		} else
+			goto tr83;
+	} else
+		goto tr83;
+	goto tr2;
+tr82:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st60;
+st60:
+	if ( ++p == pe )
+		goto _test_eof60;
+case 60:
+#line 1000 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr85;
+		case 32: goto tr85;
+		case 59: goto tr87;
+	}
+	if ( (*p) < 48 ) {
+		if ( 45 <= (*p) && (*p) <= 46 )
+			goto st60;
+	} else if ( (*p) > 57 ) {
+		if ( (*p) > 90 ) {
+			if ( 97 <= (*p) && (*p) <= 122 )
+				goto st60;
+		} else if ( (*p) >= 65 )
+			goto st60;
+	} else
+		goto st60;
+	goto tr2;
+tr83:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st61;
+st61:
+	if ( ++p == pe )
+		goto _test_eof61;
+case 61:
+#line 1026 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr85;
+		case 32: goto tr85;
+		case 58: goto st62;
+		case 59: goto tr87;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto st61;
+		} else if ( (*p) >= 45 )
+			goto st60;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto st60;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto st60;
+		} else
+			goto st61;
+	} else
+		goto st61;
+	goto tr2;
+tr84:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st62;
+st62:
+	if ( ++p == pe )
+		goto _test_eof62;
+case 62:
+#line 1059 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr85;
+		case 32: goto tr85;
+		case 59: goto tr87;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 58 )
+			goto st62;
+	} else if ( (*p) > 70 ) {
+		if ( 97 <= (*p) && (*p) <= 102 )
+			goto st62;
+	} else
+		goto st62;
+	goto tr2;
+st63:
+	if ( ++p == pe )
+		goto _test_eof63;
+case 63:
+	if ( (*p) == 59 )
+		goto tr90;
+	goto tr2;
+tr10:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st64;
+st64:
+	if ( ++p == pe )
+		goto _test_eof64;
+case 64:
+#line 1089 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr91;
+		case 32: goto tr91;
+	}
+	if ( (*p) < 48 ) {
+		if ( 45 <= (*p) && (*p) <= 46 )
+			goto st64;
+	} else if ( (*p) > 57 ) {
+		if ( (*p) > 90 ) {
+			if ( 97 <= (*p) && (*p) <= 122 )
+				goto st64;
+		} else if ( (*p) >= 65 )
+			goto st64;
+	} else
+		goto st64;
+	goto tr2;
+tr11:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st65;
+st65:
+	if ( ++p == pe )
+		goto _test_eof65;
+case 65:
+#line 1114 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr91;
+		case 32: goto tr91;
+		case 58: goto st66;
+	}
+	if ( (*p) < 65 ) {
+		if ( (*p) > 46 ) {
+			if ( 48 <= (*p) && (*p) <= 57 )
+				goto st65;
+		} else if ( (*p) >= 45 )
+			goto st64;
+	} else if ( (*p) > 70 ) {
+		if ( (*p) < 97 ) {
+			if ( 71 <= (*p) && (*p) <= 90 )
+				goto st64;
+		} else if ( (*p) > 102 ) {
+			if ( 103 <= (*p) && (*p) <= 122 )
+				goto st64;
+		} else
+			goto st65;
+	} else
+		goto st65;
+	goto tr2;
+tr12:
+#line 104 "cfg_parser.rl"
+	{ cpy_start = p; }
+	goto st66;
+st66:
+	if ( ++p == pe )
+		goto _test_eof66;
+case 66:
+#line 1146 "cfg_parser.c"
+	switch( (*p) ) {
+		case 9: goto tr91;
+		case 32: goto tr91;
+	}
+	if ( (*p) < 65 ) {
+		if ( 48 <= (*p) && (*p) <= 58 )
+			goto st66;
+	} else if ( (*p) > 70 ) {
+		if ( 97 <= (*p) && (*p) <= 102 )
+			goto st66;
+	} else
+		goto st66;
+	goto tr2;
+	}
+	_test_eof67: cs = 67; goto _test_eof; 
+	_test_eof1: cs = 1; goto _test_eof; 
+	_test_eof2: cs = 2; goto _test_eof; 
+	_test_eof3: cs = 3; goto _test_eof; 
+	_test_eof4: cs = 4; goto _test_eof; 
+	_test_eof5: cs = 5; goto _test_eof; 
+	_test_eof6: cs = 6; goto _test_eof; 
+	_test_eof7: cs = 7; goto _test_eof; 
+	_test_eof8: cs = 8; goto _test_eof; 
+	_test_eof9: cs = 9; goto _test_eof; 
+	_test_eof10: cs = 10; goto _test_eof; 
+	_test_eof11: cs = 11; goto _test_eof; 
+	_test_eof12: cs = 12; goto _test_eof; 
+	_test_eof13: cs = 13; goto _test_eof; 
+	_test_eof14: cs = 14; goto _test_eof; 
+	_test_eof15: cs = 15; goto _test_eof; 
+	_test_eof16: cs = 16; goto _test_eof; 
+	_test_eof17: cs = 17; goto _test_eof; 
+	_test_eof18: cs = 18; goto _test_eof; 
+	_test_eof19: cs = 19; goto _test_eof; 
+	_test_eof20: cs = 20; goto _test_eof; 
+	_test_eof21: cs = 21; goto _test_eof; 
+	_test_eof22: cs = 22; goto _test_eof; 
+	_test_eof23: cs = 23; goto _test_eof; 
+	_test_eof24: cs = 24; goto _test_eof; 
+	_test_eof25: cs = 25; goto _test_eof; 
+	_test_eof26: cs = 26; goto _test_eof; 
+	_test_eof27: cs = 27; goto _test_eof; 
+	_test_eof28: cs = 28; goto _test_eof; 
+	_test_eof29: cs = 29; goto _test_eof; 
+	_test_eof30: cs = 30; goto _test_eof; 
+	_test_eof31: cs = 31; goto _test_eof; 
+	_test_eof32: cs = 32; goto _test_eof; 
+	_test_eof33: cs = 33; goto _test_eof; 
+	_test_eof34: cs = 34; goto _test_eof; 
+	_test_eof35: cs = 35; goto _test_eof; 
+	_test_eof36: cs = 36; goto _test_eof; 
+	_test_eof37: cs = 37; goto _test_eof; 
+	_test_eof38: cs = 38; goto _test_eof; 
+	_test_eof39: cs = 39; goto _test_eof; 
+	_test_eof40: cs = 40; goto _test_eof; 
+	_test_eof41: cs = 41; goto _test_eof; 
+	_test_eof42: cs = 42; goto _test_eof; 
+	_test_eof43: cs = 43; goto _test_eof; 
+	_test_eof44: cs = 44; goto _test_eof; 
+	_test_eof45: cs = 45; goto _test_eof; 
+	_test_eof46: cs = 46; goto _test_eof; 
+	_test_eof47: cs = 47; goto _test_eof; 
+	_test_eof48: cs = 48; goto _test_eof; 
+	_test_eof49: cs = 49; goto _test_eof; 
+	_test_eof50: cs = 50; goto _test_eof; 
+	_test_eof51: cs = 51; goto _test_eof; 
+	_test_eof52: cs = 52; goto _test_eof; 
+	_test_eof53: cs = 53; goto _test_eof; 
+	_test_eof54: cs = 54; goto _test_eof; 
+	_test_eof55: cs = 55; goto _test_eof; 
+	_test_eof56: cs = 56; goto _test_eof; 
+	_test_eof57: cs = 57; goto _test_eof; 
+	_test_eof58: cs = 58; goto _test_eof; 
+	_test_eof59: cs = 59; goto _test_eof; 
+	_test_eof60: cs = 60; goto _test_eof; 
+	_test_eof61: cs = 61; goto _test_eof; 
+	_test_eof62: cs = 62; goto _test_eof; 
+	_test_eof63: cs = 63; goto _test_eof; 
+	_test_eof64: cs = 64; goto _test_eof; 
+	_test_eof65: cs = 65; goto _test_eof; 
+	_test_eof66: cs = 66; goto _test_eof; 
+
+	_test_eof: {}
+	if ( p == eof )
+	{
+	switch ( cs ) {
+	case 1: 
+	case 2: 
+	case 3: 
+	case 4: 
+	case 5: 
+	case 6: 
+	case 7: 
+	case 8: 
+	case 9: 
+	case 10: 
+	case 11: 
+	case 12: 
+	case 13: 
+	case 14: 
+	case 15: 
+	case 16: 
+	case 17: 
+	case 18: 
+	case 19: 
+	case 20: 
+	case 21: 
+	case 22: 
+	case 23: 
+	case 24: 
+	case 25: 
+	case 26: 
+	case 27: 
+	case 28: 
+	case 29: 
+	case 30: 
+	case 31: 
+	case 32: 
+	case 33: 
+	case 34: 
+	case 35: 
+	case 36: 
+	case 37: 
+	case 38: 
+	case 39: 
+	case 40: 
+	case 41: 
+	case 42: 
+	case 43: 
+	case 44: 
+	case 45: 
+	case 46: 
+	case 47: 
+	case 48: 
+	case 49: 
+	case 50: 
+	case 51: 
+	case 52: 
+	case 53: 
+	case 54: 
+	case 55: 
+	case 56: 
+	case 57: 
+	case 58: 
+	case 59: 
+	case 60: 
+	case 61: 
+	case 62: 
+	case 63: 
+	case 64: 
+	case 65: 
+	case 66: 
+#line 118 "cfg_parser.rl"
+	{
+    if(p == eof)
+      log_printf(ERROR, "config file syntax error: unexpected end of file");
+    else
+      log_printf(ERROR, "config file syntax error at line %d", cur_line);
+
+    {cs = (cfg_parser_error); goto _again;}
+  }
+	break;
+#line 1309 "cfg_parser.c"
+	}
+	}
+
+	_out: {}
+	}
+
+#line 178 "cfg_parser.rl"
+
+  if(cs == cfg_parser_error) {
+    listeners_revert(listener);
+    ret = 1;
+  }
+  else
+    ret = listeners_update(listener);
+
+  clear_listener_struct(&lst);
+
+  return ret;
+}
+
+int read_configfile(const char* filename, listeners_t* listener)
+{
+  int fd = open(filename, 0);
+  if(fd < 0) {
+    log_printf(ERROR, "open('%s') failed: %s", filename, strerror(errno));
+    return -1;
+  }
+
+  struct stat sb;
+  if(fstat(fd, &sb) == -1) {
+    log_printf(ERROR, "fstat() error: %s", strerror(errno));
+    close(fd);
+    return -1;
+  }
+
+  if(!sb.st_size) {
+    log_printf(ERROR, "config file %s is empty", filename);
+    close(fd);
+    return -1;
+  }
+
+  if(!S_ISREG(sb.st_mode)) {
+    log_printf(ERROR, "config file %s is not a regular file", filename);
+    close(fd);
+    return -1;
+  }
+
+  char* p = (char*)mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
+  if(p == MAP_FAILED) {
+    log_printf(ERROR, "mmap() error: %s", strerror(errno));
+    close(fd);
+    return -1;
+  }
+  close(fd);
+
+  log_printf(DEBUG, "mapped %ld bytes from file %s at address 0x%08lX", sb.st_size, filename, p);
+  int ret = parse_listener(p, p + sb.st_size, listener);
+
+  if(munmap(p, sb.st_size) == -1) {
+    log_printf(ERROR, "munmap() error: %s", strerror(errno));
+    return -1;
+  }
+  log_printf(DEBUG, "unmapped file %s", filename);
+
+  return ret;
+}