/* ========================================================================== ** * debug2html.c * * Copyright (C) 1998 by Christopher R. Hertel * * Email: crh@ubiqx.mn.org * * -------------------------------------------------------------------------- ** * Parse Samba debug logs (2.0 & greater) and output the results as HTML. * -------------------------------------------------------------------------- ** * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * -------------------------------------------------------------------------- ** * This program provides an example of the use of debugparse.c, and also * does a decent job of converting Samba logs into HTML. * -------------------------------------------------------------------------- ** * * Revision 1.4 1998/11/13 03:37:01 tridge * fixes for OSF1 compilation * * Revision 1.3 1998/10/28 20:33:35 crh * I've moved the debugparse module files into the ubiqx directory because I * know that 'make proto' will ignore them there. The debugparse.h header * file is included in includes.h, and includes.h is included in debugparse.c, * so all of the pieces "see" each other. I've compiled and tested this, * and it does seem to work. It's the same compromise model I used when * adding the ubiqx modules into the system, which is why I put it all into * the same directory. * * Chris -)----- * * Revision 1.1 1998/10/26 23:21:37 crh * Here is the simple debug parser and the debug2html converter. Still to do: * * * Debug message filtering. * * I need to add all this to Makefile.in * (If it looks at all strange I'll ask for help.) * * If you want to compile debug2html, you'll need to do it by hand until I * make the changes to Makefile.in. Sorry. * * Chris -)----- * * ========================================================================== ** */ #include "debugparse.h" /* -------------------------------------------------------------------------- ** * The size of the read buffer. */ #define DBG_BSIZE 1024 /* -------------------------------------------------------------------------- ** * Functions... */ static dbg_Token modechange( dbg_Token new, dbg_Token mode ) /* ------------------------------------------------------------------------ ** * Handle a switch between header and message printing. * * Input: new - The token value of the current token. This indicates * the lexical item currently being recognized. * mode - The current mode. This is either dbg_null or * dbg_message. It could really be any toggle * (true/false, etc.) * * Output: The new mode. This will be the same as the input mode unless * there was a transition in or out of message processing. * * Notes: The purpose of the mode value is to mark the beginning and end * of the message text block. In order to show the text in its * correct format, it must be included within a <PRE></PRE> block. * * ------------------------------------------------------------------------ ** */ { switch( new ) { case dbg_null: case dbg_ignore: return( mode ); case dbg_message: if( dbg_message != mode ) { /* Switching to message mode. */ (void)printf( "<PRE>\n" ); return( dbg_message ); } break; default: if( dbg_message == mode ) { /* Switching out of message mode. */ (void)printf( "</PRE>\n\n" ); return( dbg_null ); } } return( mode ); } /* modechange */ static void newblock( dbg_Token old, dbg_Token new ) /* ------------------------------------------------------------------------ ** * Handle the transition between tokens. * * Input: old - The previous token. * new - The current token. * * Output: none. * * Notes: This is called whenever there is a transition from one token * type to another. It first prints the markup tags that close * the previous token, and then the markup tags for the new * token. * * ------------------------------------------------------------------------ ** */ { switch( old ) { case dbg_timestamp: (void)printf( ",</B>" ); break; case dbg_level: (void)printf( "</FONT>]</B>\n " ); break; case dbg_sourcefile: (void)printf( ":" ); break; case dbg_lineno: (void)printf( ")" ); break; } switch( new ) { case dbg_timestamp: (void)printf( "<B>[" ); break; case dbg_level: (void)printf( " <B><FONT COLOR=MAROON>" ); break; case dbg_lineno: (void)printf( "(" ); break; } } /* newblock */ static void charprint( dbg_Token tok, int c ) /* ------------------------------------------------------------------------ ** * Filter the input characters to determine what goes to output. * * Input: tok - The token value of the current character. * c - The current character. * * Output: none. * * ------------------------------------------------------------------------ ** */ { switch( tok ) { case dbg_ignore: case dbg_header: break; case dbg_null: case dbg_eof: (void)putchar( '\n' ); break; default: switch( c ) { case '<': (void)printf( "<" ); break; case '>': (void)printf( ">" ); break; case '&': (void)printf( "&" ); break; case '\"': (void)printf( """ ); break; default: (void)putchar( c ); break; } } } /* charprint */ int main( int argc, char *argv[] ) /* ------------------------------------------------------------------------ ** * This simple program scans and parses Samba debug logs, and produces HTML * output. * * Input: argc - Currently ignored. * argv - Currently ignored. * * Output: Always zero. * * Notes: The HTML output is sent to stdout. * * ------------------------------------------------------------------------ ** */ { int i; int len; char bufr[DBG_BSIZE]; dbg_Token old = dbg_null, new = dbg_null, state = dbg_null, mode = dbg_null; (void)printf( "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n" ); (void)printf( "<HTML>\n<HEAD>\n" ); (void)printf( " <TITLE>Samba Debug Output</TITLE>\n</HEAD>\n\n<BODY>\n" ); while( (!feof( stdin )) && ((len = fread( bufr, 1, DBG_BSIZE, stdin )) > 0) ) { for( i = 0; i < len; i++ ) { old = new; new = dbg_char2token( &state, bufr[i] ); if( new != old ) { mode = modechange( new, mode ); newblock( old, new ); } charprint( new, bufr[i] ); } } (void)modechange( dbg_eof, mode ); (void)printf( "</BODY>\n</HTML>\n" ); return( 0 ); } /* main */