Beispiel #1
0
/* this is the command execution machine */
int Parser_commands(void)
{
        char *line, *s;
        int rc = 0, save_error = 0;
        int interactive;

        interactive = init_input();

        while(!done) {
                line = readline(interactive ? parser_prompt : NULL);

                if (!line) break;

                s = skipwhitespace(line);

                if (*s) {
                        add_history(s);
                        rc = execute_line(s);
                }
                /* stop on error if not-interactive */
                if (rc != 0 && !interactive) {
                        if (save_error == 0)
                                save_error = rc;
                        if (!ignore_errors)
                                done = 1;
                }

                free(line);
        }
        if (save_error)
                rc = save_error;
        return rc;
}
Beispiel #2
0
/* this is the command execution machine */
void Parser_commands(void)
{
    char *line,
	 *s;

    using_history();
    stifle_history(HISTORY);

    rl_attempted_completion_function = command_completion;
    rl_completion_entry_function = &command_generator;

    while(!done) {
	line = readline(parser_prompt);

	if (!line) break;

	s = skipwhitespace(line);

	if (*s) {
	    add_history(s);
	    execute_line(s);
	}

	free(line);
    }
}
Beispiel #3
0
/* apparently, strtol() does not work correctly on very large hexadecimal values */
SC_FUNC ucell hex2ucell(const char *s,const char **n)
{
  ucell result=0L;
  int negate=FALSE;
  int digit;

  /* ignore leading whitespace */
  s=skipwhitespace(s);
  assert(*s!='\0');

  /* allow a negation sign to create the two's complement of numbers */
  if (*s=='-') {
    negate=TRUE;
    s++;
  } /* if */

  assert((*s>='0' && *s<='9') || (*s>='a' && *s<='f') || (*s>='a' && *s<='f'));
  for ( ;; ) {
    if (*s>='0' && *s<='9')
      digit=*s-'0';
    else if (*s>='a' && *s<='f')
      digit=*s-'a' + 10;
    else if (*s>='A' && *s<='F')
      digit=*s-'A' + 10;
    else
      break;    /* probably whitespace */
    result=(result<<4) | digit;
    s++;
  } /* for */
  if (n!=NULL)
    *n=(char*)s;
  if (negate)
    result=(~result)+1; /* take two's complement of the result */
  return (ucell)result;
}
Beispiel #4
0
void getnamelink(char *l, char **name, char **link)
{
	/* "page NAME title-or-link" splitup */
	char *p;

	dbgprintf("getnamelink(%s, ...)\n", textornull(l));

	*name = null_text;
	*link = null_text;

	/* Skip page/subpage keyword, and whitespace after that */
	p = skipwhitespace(skipword(l));

	*name = p; p = skipword(p);
	if (*p) {
		*p = '\0'; /* Null-terminate pagename */
		p++;
		*link = skipwhitespace(p);
	}
}
Beispiel #5
0
void getgrouptitle(char *l, char *pageset, char **title, char **onlycols, char **exceptcols)
{
	char grouponlytag[100], groupexcepttag[100], grouptag[100];

	*title = null_text;
	*onlycols = NULL;
	*exceptcols = NULL;

	sprintf(grouponlytag, "%sgroup-only", pageset);
	sprintf(groupexcepttag, "%sgroup-except", pageset);
	sprintf(grouptag, "%sgroup", pageset);

	dbgprintf("getgrouptitle(%s, ...)\n", textornull(l));

	if (strncmp(l, grouponlytag, strlen(grouponlytag)) == 0) {
		char *p;

		*onlycols = skipwhitespace(skipword(l));

		p = skipword(*onlycols);
		if (*p) {
			*p = '\0'; p++;
			*title = skipwhitespace(p);
		}
	}
	else if (strncmp(l, groupexcepttag, strlen(groupexcepttag)) == 0) {
		char *p;

		*exceptcols = skipwhitespace(skipword(l));

		p = skipword(*exceptcols);
		if (*p) {
			*p = '\0'; p++;
			*title = skipwhitespace(p);
		}
	}
	else if (strncmp(l, grouptag, strlen(grouptag)) == 0) {
		*title = skipwhitespace(skipword(l));
	}
}
Beispiel #6
0
Datei: wc.c Projekt: HNGNU/hutils
int
countwords(char *buf, int bufsize) {
	int count;
	char *p;
	count=0;
	for(p=buf;;) {
		if(!(p=skipwhitespace(p,buf,bufsize)))
			break;
		count++;
		if(!(p=skipword(p,buf,bufsize)))
			break;
	}
	return count;
}
Beispiel #7
0
void getparentnamelink(char *l, xymongen_page_t *toppage, xymongen_page_t **parent, char **name, char **link)
{
	/* "subparent NAME PARENTNAME title-or-link" splitup */
	char *p;
	char *parentname;
	xymonpagelist_t *walk;

	dbgprintf("getnamelink(%s, ...)\n", textornull(l));

	*name = null_text;
	*link = null_text;

	/* Skip page/subpage keyword, and whitespace after that */
	parentname = p = skipwhitespace(skipword(l));
	p = skipword(p);
	if (*p) {
		*p = '\0'; /* Null-terminate pagename */
		p++;
		*name = p = skipwhitespace(p);
	 	p = skipword(p);
		if (*p) {
			*p = '\0'; /* Null-terminate parentname */
			p++;
			*link = skipwhitespace(p);
		}
	}

	for (walk = pagelisthead; (walk && (strcmp(walk->pageentry->name, parentname) != 0)); walk = walk->next) ;
	if (walk) {
		*parent = walk->pageentry;
	}
	else {
		errprintf("Cannot find parent page '%s'\n", parentname);
		*parent = NULL;
	}
}
Beispiel #8
0
/* returns the command_t * (NULL if not found) corresponding to a
   _partial_ match with the first token in name.  It sets *next to
   point to the following token. Does not modify *name. */
static command_t * find_cmd(char * name, command_t cmds[], char ** next)
{
        int    i, len;

        if (!cmds || !name )
                return NULL;

        /* This sets name to point to the first non-white space character,
           and next to the first whitespace after name, len to the length: do
           this with strtok*/
        name = skipwhitespace(name);
        *next = skiptowhitespace(name);
        len = (int)(*next - name);
        if (len == 0)
                return NULL;

        for (i = 0; cmds[i].pc_name; i++) {
                if (strncasecmp(name, cmds[i].pc_name, len) == 0) {
                        *next = skipwhitespace(*next);
                        return(&cmds[i]);
                }
        }
        return NULL;
}
Beispiel #9
0
char * getParam(char *arg,char *argv[],int *iPtr)
{
	while ( *arg == '-' || *arg == '/' || *arg == '=' )
	{
		arg++;
		arg = skipwhitespace(arg);
		if ( ! *arg )
		{
			(*iPtr) ++;
			arg = argv[*iPtr];
			if ( ! arg )
				return NULL;
		}
	}
return arg;
}
Beispiel #10
0
int parseformat( char *name)
{
#define kDupmatch  -2
  int   namelen, maxlen, i, match, matchat;
  char  lname[kMaxFormName+1];

  skipwhitespace(name);
  namelen = strlen(name);
  if (namelen == 0)
    return kNoformat;
  else if (isdigit((int) *name)) {
    i = atol( name);
    /*if (i < kMinFormat | i > kMaxFormat) return kNoformat;*/
    if (i < kMinFormat || i > kMaxFormat) return kNoformat;
    else return i;
    }

  /* else match character name */
  maxlen = min( kMaxFormName, namelen);
  for (i=0; i<maxlen; i++) lname[i] = to_lower(name[i]);
  lname[maxlen]=0;
  matchat = kNoformat;

  for (i=0; i<kFormCount; i++) {
    match = strncmp( lname, formname[i].name, maxlen);
    if (match == 0) {
      if ((int) strlen(formname[i].name) == namelen) return (formname[i].num);
      else if (matchat == kNoformat) matchat = i;
      else matchat = kDupmatch; /* 2 or more partial matches */
      }
    }
  if (matchat == kNoformat || matchat == kDupmatch)
    return kNoformat;
  else
    return formname[matchat].num;
}
Beispiel #11
0
extern int main( int argc, char *argv[])
#endif
{
boolean   closein = false;
short     ifile, format, err = 0, seqtype = kDNA,
          nlines=0, seqout = 0, phylvers = 2;
long      atseq, nseq, i, skiplines, seqlen, seqlen0=0; /* changed atseq and nseq from short to long - James J (UQ) */
unsigned long  checksum= 0, checkall= 0;
char      *seq=NULL, *cp=NULL, *firstseq = NULL, *seqlist=NULL,
	    *progname;
/*char	  tempname[] = "readseqXXXXXX";*/
char	  *tempname = NULL;
char      seqid[MAXLINE], *seqidptr = seqid;
char      stempstore[256], *stemp = stempstore;
FILE      *ftmp=NULL, *fin=NULL, *fout=NULL;
long      outindexmax= 0, noutindex= 0, *outindex = NULL;

#define exit_main(err) {        \
  if (closeout) fclose(fout);   \
  if (closein) fclose(fin);   \
  if (tempname != NULL) remove(tempname);  \
  Exit(err); }

#define indexout()  if (interleaved) {\
  if (noutindex>=outindexmax) {\
    outindexmax= noutindex + 20;\
    outindex= (long*) realloc(outindex, sizeof(long)*outindexmax);\
    if (outindex==NULL) { err= eMemFull; erralert(err); exit_main(err); }\
    }\
  outindex[noutindex++]= ftell(fout);\
  }


  resetGlobals();
  foo = stdout;
  progname = argv[0];
  *oname = 0;
  /* initialize gPretty ?? -- done in header */

  for (i=1; i < argc; i++) {
    err= readopt( argv[i]);
    if (err <= 0) exit_main(err);
    }

                            /* pipe input from stdin !? */
  if (dopipe && !gotinputfile) {
    int c;
    int fd;
	/*
    tmpnam(tempname);
    inputfile = tempname;
    ftmp = fopen( inputfile, "w");
	*/
    tempname = strdup("readseqXXXXXX");
    fd = mkstemp(tempname);
    if (fd == -1) { erralert(eFileCreate); exit_main(eFileCreate); }
    strcpy(inputfile, tempname);
    while ((c = getc(stdin)) != EOF) write(fd, &c, 1);
    close(fd);
    gotinputfile= true;
    }

  quietly = (dopipe || (gotinputfile && (listonly || whichSeq != 0)));

  if (verbose || (!quietly && !gotinputfile)) fprintf( stderr, "%s", title);
  ifile = 1;

                            /* UI: Choose output */
  if (askout && !closeout && !quietly) {
    askout = false;
    fprintf(stderr,"\nName of output file (?=help, defaults to display): \n");
    fgets(oname= onamestore, 128, stdin);
    skipwhitespace(oname);
    if (*oname == '?') { usage(); exit_main(0); }
    else if (*oname != 0) {
      closeout = true;
      foo = fopen( oname, "w");
      if (!foo) { erralert(eFileCreate); exit_main(eFileCreate); }
      }
    }

  fout = foo;
  if (outform == kNoformat) outform = chooseFormat(quietly);

                          /* set up formats ... */
  switch ((int) outform) {
    case kPhylip2:
      interleaved= false;
      phylvers = 2;
      outform = kPhylip;
      break;

    case kPhylip4:
      interleaved= true;
      phylvers = 4;
      outform = kPhylip;
      break;

    case kMSF:
    case kPAUP:
      interleaved= true;
      break;

    case kPretty:
      gPretty.isactive= true;
      interleaved= true;
      break;

    }

  if (gPretty.isactive && gPretty.noleaves) interleaved= false;
  if (interleaved) {
    fout = ftmp = tmpfile();
    outindexmax= 30; noutindex= 0;
    outindex = (long*) malloc(outindexmax*sizeof(long));
    if (outindex==NULL) { err= eMemFull; erralert(err); exit_main(err); }
    }

                        /* big loop over all input files */
  do {
                        /* select next input file */
    /*gotinputfile = (*tempname != 0);*/
    gotinputfile = (tempname != NULL);
    while ((ifile < argc) && (!gotinputfile)) {
      if (*argv[ifile] != '-') {
        strcpy( inputfile, argv[ifile]);
        gotinputfile = (*inputfile != 0);
        --nfile;
        }
      ifile++;
      }

    while (!gotinputfile) {
      fprintf(stderr,"\nName an input sequence or -option: \n");
      inputfile= inputfilestore;

      fgets(stemp= stempstore, 256, stdin);
      if (*stemp==0) goto fini;  /* !! need this to finish work during interactive use */
      stemp= strtok(stempstore, " \n\r\t");
      while (stemp) {
        err= readopt( stemp); /* will read inputfile if it exists */
        if (err<0) exit_main(err);
        stemp= strtok( NULL, " \n\r\t");
        }
      }
              /* thanks to [email protected] for this PHYLIP3 fix: */
              /* head for end (interleave if needed) */
    if (*inputfile == 0) break;

    format = seqFileFormat( inputfile, &skiplines, &err);

    if (err == 0)  {
#ifdef NCBI
      if (format == kASNseqentry || format == kASNseqset)
        seqlist = listASNSeqs( inputfile, skiplines, format, &nseq, &err);
      else
#endif
        seqlist = listSeqs( inputfile, skiplines, format, &nseq, &err);
      }

    if (err != 0)
      erralert(err);

    else if (listonly) {
      dumpSeqList(seqlist,format);
      free( seqlist);
      }

    else {
                                /* choose whichSeq if needed */
      if (nseq == 1 || chooseall || (quietly && whichSeq == 0)) {
        chooseall= true;
        whichSeq = 1;
        quietly = true; /* no loop */
        }
      else if (whichSeq > nseq && quietly) {
        erralert(eItemNotFound);
        err= eItemNotFound;
        }
      else if (whichSeq > nseq || !quietly) {
        dumpSeqList(seqlist, format);
        fprintf(stderr,"\nChoose a sequence (# or All): \n");
        fgets(stemp= stempstore, 256, stdin);
        skipwhitespace(stemp);
        if (to_lower(*stemp) == 'a') {
          chooseall= true;
          whichSeq = 1;
          quietly = true; /* !? this means we don't ask for another file 
                            as well as no more whichSeqs... */
          }
        else if (isdigit((int) *stemp)) whichSeq= atol(stemp);
        else whichSeq= 1; /* default */
        }
      free( seqlist);

      if (false /*chooseall*/) {  /* this isn't debugged yet...*/
        fin = fopen(inputfile, "r");
        closein= true;
        }

      while (whichSeq > 0 && whichSeq <= nseq) {
                                /* need to open multiple output files ? */
        manyout = ((chooseall || nwhichlist>1) && nseq > 1
                  && (outform == kPlain || outform == kGCG));
        if (manyout) {
          if ( whichSeq == 1 ) erralert(eOneFormat);
          else if (closeout) {
            sprintf( stemp,"%s_%ld", oname, whichSeq);
            freopen( stemp, "w", fout);
            fprintf( stderr,"Writing sequence %ld to file %s\n", 
	      whichSeq, stemp);
            }
          }

        if (closein) {
          /* !! this fails... skips most seqs... */
          /* !! in sequential read, must count seqs already read from whichSeq ... */
          /* need major revision of ureadseq before we can do this */
          atseq= whichSeq-1;
          seqidptr= seqid;
          seq = readSeqFp( whichSeq, fin, skiplines, format,
                          &seqlen, &atseq, &err, seqidptr);
          skiplines= 0;
          }
        else {
          atseq= 0;
          seqidptr= seqid;
#ifdef NCBI
          if (format == kASNseqentry || format == kASNseqset) {
            seqidptr= NULL;
            seq = readASNSeq( whichSeq, inputfile, skiplines, format,
                     &seqlen, &atseq, &err, &seqidptr);
            }
          else
#endif
          seq = readSeq( whichSeq, inputfile, skiplines, format,
                          &seqlen, &atseq, &err, seqidptr);
          }


        if (gPretty.degap) {
          char *newseq;
          long newlen;
          newseq= compressSeq( gPretty.gapchar, seq, seqlen, &newlen);
          if (newseq) {
            free(seq); seq= newseq; seqlen= newlen;
            }
          }

        if (outform == kMSF) checksum= GCGchecksum(seq, seqlen, &checkall);
        else if (verbose) checksum= seqchecksum(seq, seqlen, &checkall);
        if (verbose)
          fprintf( stderr, 
	        "Sequence %ld, length= %ld, checksum= %X, format= %s, id= %s\n",
                whichSeq, seqlen, (int)checksum, formatstr(format), seqidptr);

        if (err != 0) erralert(err);
        else {
                                  /* format fixes that writeseq doesn't do */
          switch ((int) outform) {
            case kPIR:
              if (seqout == 0) fprintf( foo,"\\\\\\\n");
              break;
            case kASN1:
              if (seqout == 0) fprintf( foo, "%s", kASN1headline);
              break;

            case kPhylip:
              if (seqout == 0) {
                if (!interleaved) {  /*  bug, nseq is for 1st infile only */
                  if (chooseall) i= nseq; else i=1;
                  if (phylvers >= 4) fprintf(foo," %ld %ld\n", i, seqlen);
                  else fprintf(foo," %ld %ld YF\n", i, seqlen);
                  }
                seqlen0 = seqlen;
                }
              else if (seqlen != seqlen0) {
                erralert(eUnequalSize);
                if (seqlen < seqlen0) seq = (char *)realloc(seq, seqlen0);
                for (i=seqlen; i<seqlen0; i++) seq[i]= gPretty.gapchar;
                seqlen = seqlen0;
                seq[seqlen] = 0; 
                }
              break;

            case kPAUP:
              if (seqout == 0) {
                seqtype= getseqtype(seq, seqlen);
                seqlen0 = seqlen;
                }
              else if (seqlen != seqlen0) {
                erralert(eUnequalSize);
                if (seqlen < seqlen0) seq = (char *)realloc(seq, seqlen0); 
                for (i=seqlen; i<seqlen0; i++) seq[i]= gPretty.gapchar;
                seqlen = seqlen0;
                seq[seqlen] = 0; 
                }
              break;

            }

          if (doupper)
            for (i = 0; i<seqlen; i++) seq[i] = to_upper(seq[i]);
          else if (dolower)
            for (i = 0; i<seqlen; i++) seq[i] = to_lower(seq[i]);

          if (doreverse) {
            long  j, k;
            char  ctemp;
            for (j=0, k=seqlen-1; j <= k; j++, k--) {
              ctemp = compl[seq[j] - ' '];
              seq[j] = compl[seq[k] - ' '];
              seq[k] = ctemp;
              }
            }

          if ((gPretty.isactive || outform==kPAUP) && gPretty.domatch && firstseq != NULL) {
            for (i=0; i<seqlen; i++)
              if (seq[i]==firstseq[i]) seq[i]= gPretty.matchchar;
            }


          if (gPretty.isactive && gPretty.numtop && seqout == 0) {
            gPretty.numline = 1;
            indexout();
            (void) writeSeq( fout, seq, seqlen, outform, seqidptr);
            gPretty.numline = 2;
            indexout();
            (void) writeSeq( fout, seq, seqlen, outform, seqidptr);
            gPretty.numline = 0;
            }

          indexout();
          nlines = writeSeq( fout, seq, seqlen, outform, seqidptr);
          seqout++;
          }

        if ((gPretty.isactive || outform==kPAUP) && gPretty.domatch && firstseq == NULL) {
          firstseq= seq;
          seq = NULL;
          }
        else if (seq!=NULL) { free(seq); seq = NULL; }

#ifdef NCBI
       if ( (format == kASNseqentry || format == kASNseqset)
          && seqidptr && seqidptr!= seqid)
            free(seqidptr);
#endif
        if (chooseall) whichSeq++;
        else if (iwhichlist<nwhichlist) whichSeq= whichlist[iwhichlist++];
        else whichSeq= 0;
        }
      if (closein) { fclose(fin); closein= false; }
      }
    whichSeq  = 0;
  } while (nfile > 0 || !quietly);


fini:
  if (firstseq) { free(firstseq); firstseq= NULL; }
  if (err || listonly) exit_main(err);

  if (gPretty.isactive && gPretty.numbot) {
    gPretty.numline = 2;
    indexout();
    (void) writeSeq( fout, seq, seqlen, outform, seqidptr);
    gPretty.numline = 1;
    indexout();
    (void) writeSeq( fout, seq, seqlen, outform, seqidptr);
    gPretty.numline = 0;
    }

  if (outform == kMSF) {
    if (*oname) cp= oname; else cp= inputfile;
    fprintf(foo,
      "\n %s  MSF: %ld  Type: N  January 01, 1776  12:00  Check: %ld ..\n\n",
                  cp, seqlen, checkall);
    }

  if (outform == kPAUP) {
    fprintf(foo,"#NEXUS\n");
    if (*oname) cp= oname; else cp= inputfile;
    fprintf(foo,"[%s -- data title]\n\n", cp);
    /* ! now have header lines for each sequence... put them before "begin data;... */
    }

  if (outform==kPhylip && interleaved) {
    if (phylvers >= 4) fprintf(foo," %d %ld\n", seqout, seqlen);
    else fprintf(foo," %d %ld YF\n", seqout, seqlen);
    }

  if (interleaved) {
    /* interleave species lines in true output */
    /* nlines is # lines / sequence */
    short iline, j, leaf, iseq;
    char  *s = stempstore;

    indexout();  noutindex--; /* mark eof */

    for (leaf=0; leaf<nlines; leaf++) {
      if (outform == kMSF && leaf == 1) {
        fputs("//\n\n", foo);
        }
      if (outform == kPAUP && leaf==1) {
        switch (seqtype) {
          case kDNA     : cp= "dna"; break;
          case kRNA     : cp= "rna"; break;
          case kNucleic : cp= "dna"; break;
          case kAmino   : cp= "protein"; break;
          case kOtherSeq: cp= "dna"; break;
          }
        fprintf(foo,"\nbegin data;\n");
        fprintf(foo," dimensions ntax=%d nchar=%ld;\n", seqout, seqlen);
        fprintf(foo," format datatype=%s interleave missing=%c", cp, gPretty.gapchar);
        if (gPretty.domatch) fprintf(foo," matchchar=%c", gPretty.matchchar);
        fprintf(foo,";\n  matrix\n");
        }

      for (iseq=0; iseq<noutindex; iseq++) {
        fseek(ftmp, outindex[iseq], 0);
        for (iline=0; iline<=leaf; iline++)
          if (!fgets(s, 256, ftmp)) *s= 0;
        if (ftell(ftmp) <= outindex[iseq+1])
          fputs( s, foo);
        }

      for (j=0; j<gPretty.interline; j++)
        fputs( "\n", foo);  /* some want spacer line */
      }
    fclose(ftmp); /* tmp disappears */
    fout= foo;
    }

  if (outform == kASN1)  fprintf( foo, "} }\n");
  if (outform == kPAUP)  fprintf( foo,";\n  end;\n");

  if (outindex != NULL) free(outindex);
  exit_main(0);
}
Beispiel #12
0
char *init_tcp_services(void)
{
	static char *xymonnetsvcs = NULL;
	static time_t lastupdate = 0;

	char filename[PATH_MAX];
	struct stat st;
	FILE *fd = NULL;
	strbuffer_t *inbuf;
	svclist_t *head, *tail, *first, *walk;
	char *searchstring;
	int svcnamebytes = 0;
	int svccount = 0;
	int i;

	MEMDEFINE(filename);

	filename[0] = '\0';
	if (xgetenv("XYMONHOME")) {
		sprintf(filename, "%s/etc/", xgetenv("XYMONHOME"));
	}
	strcat(filename, "protocols.cfg");

	if ((stat(filename, &st) == 0) && xymonnetsvcs) {
		/* See if we have already run and the file is unchanged - if so just pickup the result */
		if (st.st_mtime == lastupdate) return xymonnetsvcs;

		/* File has changed - reload configuration. But clean up first so we dont leak memory. */
		if (svcinfo != default_svcinfo) {
			for (i=0; (svcinfo[i].svcname); i++) {
				if (svcinfo[i].svcname) xfree(svcinfo[i].svcname);
				if (svcinfo[i].sendtxt) xfree(svcinfo[i].sendtxt);
				if (svcinfo[i].exptext) xfree(svcinfo[i].exptext);
			}
			xfree(svcinfo);
			svcinfo = default_svcinfo;
		}

		xfree(xymonnetsvcs); xymonnetsvcs = NULL;
	}

	if (xgetenv("XYMONNETSVCS") == NULL) {
		putenv("XYMONNETSVCS=smtp telnet ftp pop pop3 pop-3 ssh imap ssh1 ssh2 imap2 imap3 imap4 pop2 pop-2 nntp");
	}

	fd = fopen(filename, "r");
	if (fd == NULL) {
		errprintf("Cannot open TCP service-definitions file %s - using defaults\n", filename);
		xymonnetsvcs = strdup(xgetenv("XYMONNETSVCS"));

		MEMUNDEFINE(filename);
		return xymonnetsvcs;
	}

	lastupdate = st.st_mtime;
	head = tail = first = NULL;

	inbuf = newstrbuffer(0);
	initfgets(fd);
	while (unlimfgets(inbuf, fd)) {
		char *l, *eol;

		sanitize_input(inbuf, 1, 0);
		l = STRBUF(inbuf);

		if (*l == '[') {
			char *svcname;

			eol = strchr(l, ']'); if (eol) *eol = '\0';
			l = skipwhitespace(l+1);

			svcname = strtok(l, "|"); first = NULL;
			while (svcname) {
				svclist_t *newitem;

				svccount++;
				svcnamebytes += (strlen(svcname) + 1);

				newitem = (svclist_t *) malloc(sizeof(svclist_t));
				newitem->rec = (svcinfo_t *)calloc(1, sizeof(svcinfo_t));
				newitem->rec->svcname = strdup(svcname);
				newitem->next = NULL;

				if (first == NULL) first = newitem;

				if (head == NULL) {
					head = tail = newitem;
				}
				else {
					tail->next = newitem;
					tail = newitem;
				}

				svcname = strtok(NULL, "|");
			}
		}
		else if (strncmp(l, "send ", 5) == 0) {
			if (first) {
				getescapestring(skipwhitespace(l+4), &first->rec->sendtxt, &first->rec->sendlen);
				for (walk = first->next; (walk); walk = walk->next) {
					walk->rec->sendtxt = strdup(first->rec->sendtxt);
					walk->rec->sendlen = first->rec->sendlen;
				}
			}
		}
		else if (strncmp(l, "expect ", 7) == 0) {
			if (first) {
				getescapestring(skipwhitespace(l+6), &first->rec->exptext, &first->rec->explen);
				for (walk = first->next; (walk); walk = walk->next) {
					walk->rec->exptext = strdup(first->rec->exptext);
					walk->rec->explen = first->rec->explen;
					walk->rec->expofs = 0; /* HACK - not used right now */
				}
			}
		}
		else if (strncmp(l, "options ", 8) == 0) {
			if (first) {
				char *opt;

				first->rec->flags = 0;
				l = skipwhitespace(l+7);
				opt = strtok(l, ",");
				while (opt) {
					if      (strcmp(opt, "ssl") == 0)    first->rec->flags |= TCP_SSL;
					else if (strcmp(opt, "banner") == 0) first->rec->flags |= TCP_GET_BANNER;
					else if (strcmp(opt, "telnet") == 0) first->rec->flags |= TCP_TELNET;
					else errprintf("Unknown option: %s\n", opt);

					opt = strtok(NULL, ",");
				}
				for (walk = first->next; (walk); walk = walk->next) {
					walk->rec->flags = first->rec->flags;
				}
			}
		}
		else if (strncmp(l, "port ", 5) == 0) {
			if (first) {
				first->rec->port = atoi(skipwhitespace(l+4));
				for (walk = first->next; (walk); walk = walk->next) {
					walk->rec->port = first->rec->port;
				}
			}
		}
	}

	if (fd) fclose(fd);
	freestrbuffer(inbuf);

	/* Copy from the svclist to svcinfo table */
	svcinfo = (svcinfo_t *) malloc((svccount+1) * sizeof(svcinfo_t));
	for (walk=head, i=0; (walk && (i < svccount)); walk = walk->next, i++) {
		svcinfo[i].svcname = walk->rec->svcname;
		svcinfo[i].sendtxt = walk->rec->sendtxt;
		svcinfo[i].sendlen = walk->rec->sendlen;
		svcinfo[i].exptext = walk->rec->exptext;
		svcinfo[i].explen  = walk->rec->explen;
		svcinfo[i].expofs  = walk->rec->expofs;
		svcinfo[i].flags   = walk->rec->flags;
		svcinfo[i].port    = walk->rec->port;
	}
	memset(&svcinfo[svccount], 0, sizeof(svcinfo_t));

	/* This should not happen */
	if (walk) {
		errprintf("Whoa - didnt copy all services! svccount=%d, next service '%s'\n", 
			svccount, walk->rec->svcname);
	}

	/* Free the temp. svclist list */
	while (head) {
		/*
		 * Note: Dont free the strings inside the records, 
		 * as they are now owned by the svcinfo records.
		 */
		walk = head;
		head = head->next;
		xfree(walk);
	}

	searchstring = strdup(xgetenv("XYMONNETSVCS"));
	xymonnetsvcs = (char *) malloc(strlen(xgetenv("XYMONNETSVCS")) + svcnamebytes + 1);
	strcpy(xymonnetsvcs, xgetenv("XYMONNETSVCS"));
	for (i=0; (svcinfo[i].svcname); i++) {
		char *p;

		strcpy(searchstring, xgetenv("XYMONNETSVCS"));
		p = strtok(searchstring, " ");
		while (p && (strcmp(p, svcinfo[i].svcname) != 0)) p = strtok(NULL, " ");

		if (p == NULL) {
			strcat(xymonnetsvcs, " ");
			strcat(xymonnetsvcs, svcinfo[i].svcname);
		}
	}
	xfree(searchstring);

	if (debug) {
		dump_tcp_services();
		dbgprintf("XYMONNETSVCS set to : %s\n", xymonnetsvcs);
	}

	MEMUNDEFINE(filename);
	return xymonnetsvcs;
}
Beispiel #13
0
SC_FUNC int assemble(FILE *fout,FILE *fin)
{
  AMX_HEADER hdr;
  AMX_FUNCSTUB func;
  int numpublics,numnatives,numoverlays,numlibraries,numpubvars,numtags;
  int padding;
  long nametablesize,nameofs;
  char line[512];
  char *instr,*params;
  int i,pass,size;
  int16_t count;
  symbol *sym;
  symbol **nativelist;
  constvalue *constptr;
  cell mainaddr;
  char nullchar;

  #if !defined NDEBUG
    /* verify that the opcode list is sorted (skip entry 1; it is reserved
     * for a non-existant opcode)
     */
    {
      #define MAX_OPCODE 176
      unsigned char opcodearray[MAX_OPCODE+1];
      assert(opcodelist[1].name!=NULL);
      memset(opcodearray,0,sizeof opcodearray);
      for (i=2; i<(sizeof opcodelist / sizeof opcodelist[0]); i++) {
        assert(opcodelist[i].name!=NULL);
        assert(stricmp(opcodelist[i].name,opcodelist[i-1].name)>0);
        /* also verify that no opcode number appears twice */
        assert((int)opcodelist[i].opcode<=MAX_OPCODE);
        assert(opcodelist[i].opcode==0 || opcodearray[(int)opcodelist[i].opcode]==0);
        opcodearray[(int)opcodelist[i].opcode] += 1;
      } /* for */
    }
  #endif

  writeerror=FALSE;
  nametablesize=sizeof(int16_t);
  numpublics=0;
  numnatives=0;
  numpubvars=0;
  numoverlays=0;
  mainaddr=-1;
  /* count number of public and native functions and public variables */
  for (sym=glbtab.next; sym!=NULL; sym=sym->next) {
    int match=0;
    if (sym->ident==iFUNCTN) {
      if ((sym->usage & uNATIVE)!=0 && (sym->usage & uREAD)!=0 && sym->index>=0)
        match=++numnatives;
      if ((sym->usage & uPUBLIC)!=0 && (sym->usage & uDEFINE)!=0)
        match=++numpublics;
      if (pc_overlays>0 && (sym->usage & uNATIVE)==0
          && (sym->usage & (uREAD | uPUBLIC))!=0 && (sym->usage & uDEFINE)!=0)
      {
        if (strcmp(sym->name,uENTRYFUNC)!=0)
          ++numoverlays;  /* there is no stub function for state entry functions */
        if (sym->states!=NULL) {
          /* for functions with states, write an overlay block for every implementation */
          statelist *stlist;
          for (stlist=sym->states->next; stlist!=NULL; stlist=stlist->next)
            ++numoverlays;
        } /* if */
      } /* if */
      if (strcmp(sym->name,uMAINFUNC)==0) {
        assert(sym->vclass==sGLOBAL);
        mainaddr=(pc_overlays>0) ? sym->index : sym->addr;
      } /* if */
    } else if (sym->ident==iVARIABLE) {
      if ((sym->usage & uPUBLIC)!=0 && (sym->usage & (uREAD | uWRITTEN))!=0)
        match=++numpubvars;
    } /* if */
    if (match) {
      char alias[sNAMEMAX+1];
      assert(sym!=NULL);
      if ((sym->usage & uNATIVE)==0 || !lookup_alias(alias,sym->name)) {
        assert(strlen(sym->name)<=sNAMEMAX);
        strcpy(alias,sym->name);
      } /* if */
      nametablesize+=(int)strlen(alias)+1;
    } /* if */
  } /* for */
  assert(numnatives==ntv_funcid);

  /* count number of libraries */
  numlibraries=0;
  if (pc_addlibtable) {
    for (constptr=libname_tab.next; constptr!=NULL; constptr=constptr->next) {
      if (constptr->value>0) {
        assert(strlen(constptr->name)>0);
        numlibraries++;
        nametablesize+=(int)strlen(constptr->name)+1;
      } /* if */
    } /* for */
  } /* if */

  /* count number of public tags */
  numtags=0;
  for (constptr=tagname_tab.next; constptr!=NULL; constptr=constptr->next) {
    if ((constptr->value & PUBLICTAG)!=0) {
      assert(strlen(constptr->name)>0);
      numtags++;
      nametablesize+=(int)strlen(constptr->name)+1;
    } /* if */
  } /* for */

  /* adjust the number of overlays by the special overlays */
  if (pc_overlays>0)
    for (i=0; i<ovlFIRST; i++)
      if (pc_ovl0size[i][1]!=0)
        numoverlays++;

  /* pad the header to sc_dataalign
   * => thereby the code segment is aligned
   * => since the code segment is padded to a sc_dataalign boundary, the data segment is aligned
   * => and thereby the stack top is aligned too
   */
  assert(sc_dataalign!=0);
  padding= (int)(sc_dataalign - (sizeof hdr + nametablesize) % sc_dataalign);
  if (padding==sc_dataalign)
    padding=0;

  /* write the abstract machine header */
  memset(&hdr, 0, sizeof hdr);
  if (pc_cellsize==2)
    hdr.magic=(unsigned short)AMX_MAGIC_16;
  else if (pc_cellsize==4)
    hdr.magic=(unsigned short)AMX_MAGIC_32;
  else if (pc_cellsize==8)
    hdr.magic=(unsigned short)AMX_MAGIC_64;
  hdr.file_version=CUR_FILE_VERSION;
  hdr.amx_version=MIN_AMX_VERSION;
  hdr.flags=(short)(sc_debug & sSYMBOLIC);
  if (sc_debug==0)
    hdr.flags|=AMX_FLAG_NOCHECKS;
  if (pc_memflags & suSLEEP_INSTR)
    hdr.flags|=AMX_FLAG_SLEEP;
  if (pc_overlays>0)
    hdr.flags|=AMX_FLAG_OVERLAY;
  if (pc_cryptkey!=0)
    hdr.flags|=AMX_FLAG_CRYPT;
  hdr.defsize=sizeof(AMX_FUNCSTUB);
  hdr.publics=sizeof hdr; /* public table starts right after the header */
  hdr.natives=hdr.publics + numpublics*sizeof(AMX_FUNCSTUB);
  hdr.libraries=hdr.natives + numnatives*sizeof(AMX_FUNCSTUB);
  hdr.pubvars=hdr.libraries + numlibraries*sizeof(AMX_FUNCSTUB);
  hdr.tags=hdr.pubvars + numpubvars*sizeof(AMX_FUNCSTUB);
  hdr.overlays=hdr.tags + numtags*sizeof(AMX_FUNCSTUB);
  hdr.nametable=hdr.overlays + numoverlays*sizeof(AMX_OVERLAYINFO);
  hdr.cod=hdr.nametable + nametablesize + padding;
  hdr.dat=(int32_t)(hdr.cod + code_idx);
  hdr.hea=(int32_t)(hdr.dat + glb_declared*pc_cellsize);
  hdr.stp=(int32_t)(hdr.hea + pc_stksize*pc_cellsize);
  hdr.cip=(int32_t)(mainaddr);
  hdr.size=hdr.hea;
  pc_writebin(fout,&hdr,sizeof hdr);

  /* dump zeros up to the rest of the header, so that we can easily "seek" */
  nullchar='\0';
  for (nameofs=sizeof hdr; nameofs<hdr.cod; nameofs++)
    pc_writebin(fout,&nullchar,1);
  nameofs=hdr.nametable+sizeof(int16_t);

  /* write the public functions table */
  count=0;
  for (sym=glbtab.next; sym!=NULL; sym=sym->next) {
    if (sym->ident==iFUNCTN
        && (sym->usage & uPUBLIC)!=0 && (sym->usage & uDEFINE)!=0)
    {
      assert(sym->vclass==sGLOBAL);
      /* in the case of overlays, write the overlay index rather than the address */
      func.address=(uint32_t)((pc_overlays>0) ? sym->index : sym->addr);
      func.nameofs=nameofs;
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&func.address);
        align32(&func.nameofs);
      #endif
      pc_resetbin(fout,hdr.publics+count*sizeof(AMX_FUNCSTUB));
      pc_writebin(fout,&func,sizeof func);
      pc_resetbin(fout,nameofs);
      pc_writebin(fout,sym->name,(int)strlen(sym->name)+1);
      nameofs+=(int)strlen(sym->name)+1;
      count++;
    } /* if */
  } /* for */

  /* write the natives table */
  /* The native functions must be written in sorted order. (They are
   * sorted on their "id", not on their name). A nested loop to find
   * each successive function would be an O(n^2) operation. But we
   * do not really need to sort, because the native function id's
   * are sequential and there are no duplicates. So we first walk
   * through the complete symbol list and store a pointer to every
   * native function of interest in a temporary table, where its id
   * serves as the index in the table. Now we can walk the table and
   * have all native functions in sorted order.
   */
  if (numnatives>0) {
    nativelist=(symbol **)malloc(numnatives*sizeof(symbol *));
    if (nativelist==NULL)
      error(103);               /* insufficient memory */
    #if !defined NDEBUG
      memset(nativelist,0,numnatives*sizeof(symbol *)); /* for NULL checking */
    #endif
    for (sym=glbtab.next; sym!=NULL; sym=sym->next) {
      if (sym->ident==iFUNCTN && (sym->usage & uNATIVE)!=0 && (sym->usage & uREAD)!=0 && sym->index>=0) {
        assert(sym->index < numnatives);
        nativelist[(int)sym->index]=sym;
      } /* if */
    } /* for */
    count=0;
    for (i=0; i<numnatives; i++) {
      char alias[sNAMEMAX+1];
      sym=nativelist[i];
      assert(sym!=NULL);
      if (!lookup_alias(alias,sym->name)) {
        assert(strlen(sym->name)<=sNAMEMAX);
        strcpy(alias,sym->name);
      } /* if */
      assert(sym->vclass==sGLOBAL);
      func.address=0;
      func.nameofs=nameofs;
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&func.address);
        align32(&func.nameofs);
      #endif
      pc_resetbin(fout,hdr.natives+count*sizeof(AMX_FUNCSTUB));
      pc_writebin(fout,&func,sizeof func);
      pc_resetbin(fout,nameofs);
      pc_writebin(fout,alias,(int)strlen(alias)+1);
      nameofs+=(int)strlen(alias)+1;
      count++;
    } /* for */
    free(nativelist);
  } /* if */

  /* write the libraries table */
  if (pc_addlibtable) {
    count=0;
    for (constptr=libname_tab.next; constptr!=NULL; constptr=constptr->next) {
      if (constptr->value>0) {
        assert(strlen(constptr->name)>0);
        func.address=0;
        func.nameofs=nameofs;
        #if BYTE_ORDER==BIG_ENDIAN
          align32(&func.address);
          align32(&func.nameofs);
        #endif
        pc_resetbin(fout,hdr.libraries+count*sizeof(AMX_FUNCSTUB));
        pc_writebin(fout,&func,sizeof func);
        pc_resetbin(fout,nameofs);
        pc_writebin(fout,constptr->name,(int)strlen(constptr->name)+1);
        nameofs+=(int)strlen(constptr->name)+1;
        count++;
      } /* if */
    } /* for */
  } /* if */

  /* write the public variables table */
  count=0;
  for (sym=glbtab.next; sym!=NULL; sym=sym->next) {
    if (sym->ident==iVARIABLE && (sym->usage & uPUBLIC)!=0 && (sym->usage & (uREAD | uWRITTEN))!=0) {
      assert((sym->usage & uDEFINE)!=0);
      assert(sym->vclass==sGLOBAL);
      func.address=(uint32_t)sym->addr;
      func.nameofs=nameofs;
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&func.address);
        align32(&func.nameofs);
      #endif
      pc_resetbin(fout,hdr.pubvars+count*sizeof(AMX_FUNCSTUB));
      pc_writebin(fout,&func,sizeof func);
      pc_resetbin(fout,nameofs);
      pc_writebin(fout,sym->name,(int)strlen(sym->name)+1);
      nameofs+=(int)strlen(sym->name)+1;
      count++;
    } /* if */
  } /* for */

  /* write the public tagnames table */
  count=0;
  for (constptr=tagname_tab.next; constptr!=NULL; constptr=constptr->next) {
    if ((constptr->value & PUBLICTAG)!=0) {
      assert(strlen(constptr->name)>0);
      func.address=(uint32_t)(constptr->value & TAGMASK);
      func.nameofs=nameofs;
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&func.address);
        align32(&func.nameofs);
      #endif
      pc_resetbin(fout,hdr.tags+count*sizeof(AMX_FUNCSTUB));
      pc_writebin(fout,&func,sizeof func);
      pc_resetbin(fout,nameofs);
      pc_writebin(fout,constptr->name,(int)strlen(constptr->name)+1);
      nameofs+=(int)strlen(constptr->name)+1;
      count++;
    } /* if */
  } /* for */

  /* write the "maximum name length" field in the name table */
  assert(nameofs==hdr.nametable+nametablesize);
  pc_resetbin(fout,hdr.nametable);
  count=sNAMEMAX;
  #if BYTE_ORDER==BIG_ENDIAN
    align16(&count);
  #endif
  pc_writebin(fout,&count,sizeof count);

  /* write the overlay table */
  if (pc_overlays>0) {
    AMX_OVERLAYINFO info;
    #if !defined NDEBUG
      int count=0;
    #endif
    pc_resetbin(fout,hdr.overlays);
    /* first the special overlay(s) for the return point(s) */
    for (i=0; i<ovlFIRST; i++) {
      if (pc_ovl0size[i][1]!=0) {
        info.offset=pc_ovl0size[i][0];
        info.size=pc_ovl0size[i][1];
        #if BYTE_ORDER==BIG_ENDIAN
          align32(&info.offset);
          align32(&info.size);
        #endif
        pc_writebin(fout,&info,sizeof info);
        #if !defined NDEBUG
          count++;
        #endif
      } /* if */
    } /* for */
    /* now all real overlay functions */
    for (sym=glbtab.next; sym!=NULL; sym=sym->next) {
      if (sym->ident==iFUNCTN
          && (sym->usage & uNATIVE)==0 && (sym->usage & (uREAD | uPUBLIC))!=0
          && (sym->usage & uDEFINE)!=0)
      {
        assert(sym->vclass==sGLOBAL);
        assert(strcmp(sym->name,uENTRYFUNC)==0 || sym->index==count++);/* overlay indices must be in sequential order */
        assert(strcmp(sym->name,uENTRYFUNC)==0 || sym->addr<sym->codeaddr);
        /* write the overlay for the stub function first */
        if (strcmp(sym->name,uENTRYFUNC)!=0) {
          /* there is no stub function for state entry functions */
          info.offset=(int32_t)sym->addr;
          info.size=(uint32_t)(sym->codeaddr - sym->addr);
          #if BYTE_ORDER==BIG_ENDIAN
            align32(&info.offset);
            align32(&info.size);
          #endif
          pc_writebin(fout,&info,sizeof info);
        } /* if */
        if (sym->states!=NULL) {
          /* for functions with states, write an overlay block for every implementation */
          statelist *stlist;
          for (stlist=sym->states->next; stlist!=NULL; stlist=stlist->next) {
            assert(stlist->label==count++);
            info.offset=(int32_t)stlist->addr;
            info.size=(int32_t)(stlist->endaddr - stlist->addr);
            #if BYTE_ORDER==BIG_ENDIAN
              align32(&info.offset);
              align32(&info.size);
            #endif
            pc_writebin(fout,&info,sizeof info);
          } /* for */
        } /* if */
      } /* if */
    } /* for */
  } /* if */
  pc_resetbin(fout,hdr.cod);

  /* First pass: relocate all labels */
  /* This pass is necessary because the code addresses of labels is only known
   * after the peephole optimization flag. Labels can occur inside expressions
   * (e.g. the conditional operator), which are optimized.
   */
  lbltab=NULL;
  if (sc_labnum>0) {
    cell codeindex=0; /* address of the current opcode similar to "code_idx" */
    /* only very short programs have zero labels; no first pass is needed
     * if there are no labels */
    lbltab=(cell *)malloc(sc_labnum*sizeof(cell));
    if (lbltab==NULL)
      error(103);               /* insufficient memory */
    memset(lbltab,0,sc_labnum*sizeof(cell));
    pc_resetasm(fin);
    while (pc_readasm(fin,line,sizeof line)!=NULL) {
      stripcomment(line);
      instr=skipwhitespace(line);
      /* ignore empty lines */
      if (*instr=='\0')
        continue;
      if (tolower(*instr)=='l' && *(instr+1)=='.') {
        int lindex=(int)hex2ucell(instr+2,NULL);
        assert(lindex>=0 && lindex<sc_labnum);
        assert(lbltab[lindex]==0);  /* should not already be declared */
        lbltab[lindex]=codeindex;
      } else {
        /* get to the end of the instruction (make use of the '\n' that fgets()
         * added at the end of the line; this way we will *always* drop on a
         * whitespace character) */
        for (params=instr; *params!='\0' && !isspace(*params); params++)
          /* nothing */;
        assert(params>instr);
        i=findopcode(instr,(int)(params-instr));
        assert(opcodelist[i].name!=NULL);
        assert(opcodelist[i].opt_level<=pc_optimize || pc_optimize==0 && opcodelist[i].opt_level<=1);
        if (opcodelist[i].segment==sIN_CSEG)
          codeindex+=opcodelist[i].func(NULL,skipwhitespace(params),opcodelist[i].opcode,codeindex);
      } /* if */
    } /* while */
  } /* if */

  /* Second pass (actually 2 more passes, one for all code and one for all data) */
  for (pass=sIN_CSEG; pass<=sIN_DSEG; pass++) {
    cell codeindex=0; /* address of the current opcode similar to "code_idx" */
    pc_resetasm(fin);
    while (pc_readasm(fin,line,sizeof line)!=NULL) {
      stripcomment(line);
      instr=skipwhitespace(line);
      /* ignore empty lines and labels (labels have a special syntax, so these
       * must be parsed separately) */
      if (*instr=='\0' || tolower(*instr)=='l' && *(instr+1)=='.')
        continue;
      /* get to the end of the instruction (make use of the '\n' that fgets()
       * added at the end of the line; this way we will *always* drop on a
       * whitespace character) */
      for (params=instr; *params!='\0' && !isspace(*params); params++)
        /* nothing */;
      assert(params>instr);
      i=findopcode(instr,(int)(params-instr));
      assert(opcodelist[i].name!=NULL);
      assert(opcodelist[i].opt_level<=pc_optimize || pc_optimize==0 && opcodelist[i].opt_level<=1);
      if (opcodelist[i].segment==pass)
        codeindex+=opcodelist[i].func(fout,skipwhitespace(params),opcodelist[i].opcode,codeindex);
    } /* while */
  } /* for */

  if (lbltab!=NULL) {
    free(lbltab);
    #if !defined NDEBUG
      lbltab=NULL;
    #endif
  } /* if */

  assert(hdr.size==pc_lengthbin(fout));
  if (!writeerror && (sc_debug & sSYMBOLIC)!=0)
    append_dbginfo(fout);       /* optionally append debug file */

  if (writeerror)
    error(101,"disk full");

  /* adjust the header (for Big Endian architectures) */
  size=(int)hdr.cod;    /* save, the value in the header may need to be swapped */
  #if BYTE_ORDER==BIG_ENDIAN
    align32(&hdr.size);
    align16(&hdr.magic);
    align16(&hdr.flags);
    align16(&hdr.defsize);
    align32(&hdr.publics);
    align32(&hdr.natives);
    align32(&hdr.libraries);
    align32(&hdr.pubvars);
    align32(&hdr.tags);
    align32(&hdr.nametable);
    align32(&hdr.cod);
    align32(&hdr.dat);
    align32(&hdr.hea);
    align32(&hdr.stp);
    align32(&hdr.cip);
    pc_resetbin(fout,0);
    pc_writebin(fout,&hdr,sizeof hdr);
  #endif

  /* return the size of the header (including name tables, but excluding code
   * or data sections)
   */
  return size;
}
Beispiel #14
0
xymongen_page_t *load_layout(char *pgset)
{
	char	pagetag[100], subpagetag[100], subparenttag[100], 
		vpagetag[100], vsubpagetag[100], vsubparenttag[100], 
		grouptag[100], summarytag[100], titletag[100], hosttag[100];
	char 	*name, *link, *onlycols, *exceptcols;
	char 	hostname[MAX_LINE_LEN];
	xymongen_page_t 	*toppage, *curpage, *cursubpage, *cursubparent;
	group_t *curgroup;
	host_t	*curhost;
	char	*curtitle;
	int	ip1, ip2, ip3, ip4;
	char	*p;
	int	fqdn = get_fqdn();
	char	*cfgdata, *inbol, *ineol, insavchar = '\0';

	if (loadhostsfromxymond) {
		if (load_hostnames("@", NULL, fqdn) != 0) {
			errprintf("Cannot load host configuration from xymond\n");
			return NULL;
		}
	}
	else {
		if (load_hostnames(xgetenv("HOSTSCFG"), "dispinclude", fqdn) != 0) {
			errprintf("Cannot load host configuration from %s\n", xgetenv("HOSTSCFG"));
			return NULL;
		}
	}

	if (first_host() == NULL) {
		errprintf("Empty configuration from %s\n", (loadhostsfromxymond ? "xymond" : xgetenv("HOSTSCFG")));
		return NULL;
	}

	dbgprintf("load_layout(pgset=%s)\n", textornull(pgset));

	/*
	 * load_hostnames() picks up the hostname definitions, but not the page
	 * layout. So we will scan the file again, this time doing the layout.
	 */

	if (pgset == NULL) pgset = "";
	sprintf(pagetag, "%spage", pgset);
	sprintf(subpagetag, "%ssubpage", pgset);
	sprintf(subparenttag, "%ssubparent", pgset);
	sprintf(vpagetag, "v%spage", pgset);
	sprintf(vsubpagetag, "v%ssubpage", pgset);
	sprintf(vsubparenttag, "v%ssubparent", pgset);
	sprintf(grouptag, "%sgroup", pgset);
	sprintf(summarytag, "%ssummary", pgset);
	sprintf(titletag, "%stitle", pgset);
	sprintf(hosttag, "%s:", pgset); for (p=hosttag; (*p); p++) *p = toupper((int)*p);

	toppage = init_page("", "", 0);
	addtopagelist(toppage);
	curpage = NULL;
	cursubpage = NULL;
	curgroup = NULL;
	curhost = NULL;
	cursubparent = NULL;
	curtitle = NULL;

	inbol = cfgdata = hostscfg_content();
	while (inbol && *inbol) {
		inbol += strspn(inbol, " \t");
		ineol = strchr(inbol, '\n');
		if (ineol) {
			while ((ineol > inbol) && (isspace(*ineol) || (*ineol == '\n'))) ineol--;
			if (*ineol != '\n') ineol++;

			insavchar = *ineol;
			*ineol = '\0';
		}

		dbgprintf("load_layout: -- got line '%s'\n", inbol);

		if ((strncmp(inbol, pagetag, strlen(pagetag)) == 0) || (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0)) {
			getnamelink(inbol, &name, &link);
			if (curpage == NULL) {
				/* First page - hook it on toppage as a subpage from there */
				curpage = toppage->subpages = init_page(name, link, (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0));
			}
			else {
				curpage = curpage->next = init_page(name, link, (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0));
			}

			curpage->parent = toppage;
			if (curtitle) { 
				curpage->pretitle = curtitle; 
				curtitle = NULL; 
			}
			cursubpage = NULL;
			cursubparent = NULL;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(curpage);
		}
		else if ( (strncmp(inbol, subpagetag, strlen(subpagetag)) == 0) || (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0) ) {
			if (curpage == NULL) {
				errprintf("'subpage' ignored, no preceding 'page' tag : %s\n", inbol);
				goto nextline;
			}

			getnamelink(inbol, &name, &link);
			if (cursubpage == NULL) {
				cursubpage = curpage->subpages = init_page(name, link, (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0));
			}
			else {
				cursubpage = cursubpage->next = init_page(name, link, (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0));
			}
			cursubpage->parent = curpage;
			if (curtitle) { 
				cursubpage->pretitle = curtitle; 
				curtitle = NULL;
			}
			cursubparent = NULL;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(cursubpage);
		}
		else if ( (strncmp(inbol, subparenttag, strlen(subparenttag)) == 0) || (strncmp(inbol, vsubparenttag, strlen(vsubparenttag)) == 0) ) {
			xymongen_page_t *parentpage, *walk;

			getparentnamelink(inbol, toppage, &parentpage, &name, &link);
			if (parentpage == NULL) {
				errprintf("'subparent' ignored, unknown parent page: %s\n", inbol);
				goto nextline;
			}

			cursubparent = init_page(name, link, (strncmp(inbol, vsubparenttag, strlen(vsubparenttag)) == 0));
			if (parentpage->subpages == NULL) {
				parentpage->subpages = cursubparent;
			} 
			else {
				for (walk = parentpage->subpages; (walk->next); (walk = walk->next)) ;
				walk->next = cursubparent;
			}
			if (curtitle) { 
				cursubparent->pretitle = curtitle; 
				curtitle = NULL;
			}
			cursubparent->parent = parentpage;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(cursubparent);
		}
		else if (strncmp(inbol, grouptag, strlen(grouptag)) == 0) {
			int sorthosts = (strstr(inbol, "group-sorted") != NULL);

			getgrouptitle(inbol, pgset, &link, &onlycols, &exceptcols);
			if (curgroup == NULL) {
				curgroup = init_group(link, onlycols, exceptcols, sorthosts);
				if (cursubparent != NULL) {
					cursubparent->groups = curgroup;
				}
				else if (cursubpage != NULL) {
					/* We're in a subpage */
					cursubpage->groups = curgroup;
				}
				else if (curpage != NULL) {
					/* We're on a main page */
					curpage->groups = curgroup;
				}
				else {
					/* We're on the top page */
					toppage->groups = curgroup;
				}
			}
			else {
				curgroup->next = init_group(link, onlycols, exceptcols, sorthosts);
				curgroup = curgroup->next;
			}
			if (curtitle) { curgroup->pretitle = curtitle; curtitle = NULL; }
			curhost = NULL;
		}
		else if (sscanf(inbol, "%3d.%3d.%3d.%3d %s", &ip1, &ip2, &ip3, &ip4, hostname) == 5) {
			void *xymonhost = NULL;
			int dialup, nonongreen, crittime = 1;
			double warnpct = reportwarnlevel;
			int warnstops = reportwarnstops;
			char *displayname, *clientalias, *comment, *description;
			char *alertlist, *onwaplist, *reporttime;
			char *nopropyellowlist, *nopropredlist, *noproppurplelist, *nopropacklist;
			char *targetpagelist[MAX_TARGETPAGES_PER_HOST];
			int targetpagecount;
			char *hval;

			/* Check for ".default." hosts - they are ignored. */
			if (*hostname == '.') goto nextline;

			if (!fqdn) {
				/* Strip any domain from the hostname */
				char *p = strchr(hostname, '.');
				if (p) *p = '\0';
			}

			/* Get the info */
			xymonhost = hostinfo(hostname);
			if (xymonhost == NULL) {
				errprintf("Confused - hostname '%s' cannot be found. Ignored\n", hostname);
				goto nextline;
			}

			/* Check for no-display hosts - they are ignored. */
			/* But only when we're building the default pageset */
			if ((strlen(pgset) == 0) && (xmh_item(xymonhost, XMH_FLAG_NODISP) != NULL)) goto nextline;

			for (targetpagecount=0; (targetpagecount < MAX_TARGETPAGES_PER_HOST); targetpagecount++) 
				targetpagelist[targetpagecount] = NULL;
			targetpagecount = 0;

			dialup = (xmh_item(xymonhost, XMH_FLAG_DIALUP) != NULL);
			nonongreen = (xmh_item(xymonhost, XMH_FLAG_NONONGREEN) != NULL);

			alertlist = xmh_item(xymonhost, XMH_NK);
			hval = xmh_item(xymonhost, XMH_NKTIME); if (hval) crittime = within_sla(xmh_item(xymonhost, XMH_HOLIDAYS), hval, 0);

			onwaplist = xmh_item(xymonhost, XMH_WML);
			nopropyellowlist = xmh_item(xymonhost, XMH_NOPROPYELLOW);
			if (nopropyellowlist == NULL) nopropyellowlist = xmh_item(xymonhost, XMH_NOPROP);
			nopropredlist = xmh_item(xymonhost, XMH_NOPROPRED);
			noproppurplelist = xmh_item(xymonhost, XMH_NOPROPPURPLE);
			nopropacklist = xmh_item(xymonhost, XMH_NOPROPACK);
			displayname = xmh_item(xymonhost, XMH_DISPLAYNAME);
			comment = xmh_item(xymonhost, XMH_COMMENT);
			description = xmh_item(xymonhost, XMH_DESCRIPTION);
			hval = xmh_item(xymonhost, XMH_WARNPCT); if (hval) warnpct = atof(hval);
			hval = xmh_item(xymonhost, XMH_WARNSTOPS); if (hval) warnstops = atof(hval);
			reporttime = xmh_item(xymonhost, XMH_REPORTTIME);

			clientalias = xmh_item(xymonhost, XMH_CLIENTALIAS);
			if (xymonhost && (strcmp(xmh_item(xymonhost, XMH_HOSTNAME), clientalias) == 0)) clientalias = NULL;

			if (xymonhost && (strlen(pgset) > 0)) {
				/* Walk the clone-list and pick up the target pages for this host */
				void *cwalk = xymonhost;
				do {
					hval = xmh_item_walk(cwalk);
					while (hval) {
						if (strncasecmp(hval, hosttag, strlen(hosttag)) == 0)
							targetpagelist[targetpagecount++] = strdup(hval+strlen(hosttag));
						hval = xmh_item_walk(NULL);
					}

					cwalk = next_host(cwalk, 1);
				} while (cwalk && 
					 (strcmp(xmh_item(cwalk, XMH_HOSTNAME), xmh_item(xymonhost, XMH_HOSTNAME)) == 0) &&
					 (targetpagecount < MAX_TARGETPAGES_PER_HOST) );

				/*
				 * HACK: Check if the pageset tag is present at all in the host
				 * entry. If it isn't, then drop this incarnation of the host.
				 *
				 * Without this, the following hosts.cfg file will have the
				 * www.hswn.dk host listed twice on the alternate pageset:
				 *
				 * adminpage nyc NYC
				 *
				 * 127.0.0.1   localhost      # bbd http://localhost/ CLIENT:osiris
				 * 172.16.10.2 www.xymon.com  # http://www.xymon.com/ ADMIN:nyc ssh noinfo
				 *
				 * page superdome Superdome
				 * 172.16.10.2 www.xymon.com # noconn
				 *
				 */
				if (strstr(inbol, hosttag) == NULL) targetpagecount = 0;
			}

			if (strlen(pgset) == 0) {
				/*
				 * Default pageset generated. Put the host into
				 * whatever group or page is current.
				 */
				if (curhost == NULL) {
					curhost = init_host(hostname, 0, displayname, clientalias,
							    comment, description,
							    ip1, ip2, ip3, ip4, dialup, 
							    warnpct, warnstops, reporttime,
							    alertlist, crittime, onwaplist,
							    nopropyellowlist, nopropredlist, noproppurplelist, nopropacklist);
					if (curgroup != NULL) {
						curgroup->hosts = curhost;
					}
					else if (cursubparent != NULL) {
						cursubparent->hosts = curhost;
					}
					else if (cursubpage != NULL) {
						cursubpage->hosts = curhost;
					}
					else if (curpage != NULL) {
						curpage->hosts = curhost;
					}
					else {
						toppage->hosts = curhost;
					}
				}
				else {
					curhost = curhost->next = init_host(hostname, 0, displayname, clientalias,
									    comment, description,
									    ip1, ip2, ip3, ip4, dialup,
									    warnpct, warnstops, reporttime,
									    alertlist, crittime, onwaplist,
									    nopropyellowlist,nopropredlist, 
									    noproppurplelist, nopropacklist);
				}
				curhost->parent = (cursubparent ? cursubparent : (cursubpage ? cursubpage : curpage));
				if (curtitle) { curhost->pretitle = curtitle; curtitle = NULL; }
				curhost->nonongreen = nonongreen;
			}
			else if (targetpagecount) {

				int pgnum;

				for (pgnum=0; (pgnum < targetpagecount); pgnum++) {
					char *targetpagename = targetpagelist[pgnum];

					char savechar;
					int wantedgroup = 0;
					xymonpagelist_t *targetpage = NULL;

					/* Put the host into the page specified by the PGSET: tag */
					p = strchr(targetpagename, ',');
					if (p) {
						savechar = *p;
						*p = '\0';
						wantedgroup = atoi(p+1);
					}
					else {
						savechar = '\0';
						p = targetpagename + strlen(targetpagename);
					}

					/* Find the page */
					if (strcmp(targetpagename, "*") == 0) {
						*targetpagename = '\0';
					}
					for (targetpage = pagelisthead; (targetpage && (strcmp(targetpagename, targetpage->pageentry->name) != 0)); targetpage = targetpage->next) ;

					*p = savechar;
					if (targetpage == NULL) {
						errprintf("Warning: Cannot find any target page named '%s' in set '%s' - dropping host '%s'\n", 
							targetpagename, pgset, hostname);
					}
					else {
						host_t *newhost = init_host(hostname, 0, displayname, clientalias,
									    comment, description,
									    ip1, ip2, ip3, ip4, dialup,
									    warnpct, warnstops, reporttime,
									    alertlist, crittime, onwaplist,
									    nopropyellowlist,nopropredlist, 
									    noproppurplelist, nopropacklist);

						if (wantedgroup > 0) {
							group_t *gwalk;
							host_t  *hwalk;
							int i;

							for (gwalk = targetpage->pageentry->groups, i=1; (gwalk && (i < wantedgroup)); i++,gwalk=gwalk->next) ;
							if (gwalk) {
								if (gwalk->hosts == NULL)
									gwalk->hosts = newhost;
								else {
									for (hwalk = gwalk->hosts; (hwalk->next); hwalk = hwalk->next) ;
									hwalk->next = newhost;
								}
							}
							else {
								errprintf("Warning: Cannot find group %d for host %s - dropping host\n",
									wantedgroup, hostname);
							}
						}
						else {
							/* Just put in on the page's hostlist */
							host_t *walk;
	
							if (targetpage->pageentry->hosts == NULL)
								targetpage->pageentry->hosts = newhost;
							else {
								for (walk = targetpage->pageentry->hosts; (walk->next); walk = walk->next) ;
								walk->next = newhost;
							}
						}

						newhost->parent = targetpage->pageentry;
						if (curtitle) newhost->pretitle = curtitle;
					}

					curtitle = NULL;
				}
			}
		}
		else if (strncmp(inbol, summarytag, strlen(summarytag)) == 0) {
			/* summary row.column      IP-ADDRESS-OF-PARENT    http://xymon.com/ */
			char sumname[MAX_LINE_LEN];
			char receiver[MAX_LINE_LEN];
			char url[MAX_LINE_LEN];
			summary_t *newsum;

			if (sscanf(inbol, "summary %s %s %s", sumname, receiver, url) == 3) {
				newsum = init_summary(sumname, receiver, url);
				newsum->next = sumhead;
				sumhead = newsum;
			}
		}
		else if (strncmp(inbol, titletag, strlen(titletag)) == 0) {
			/* Save the title for the next entry */
			curtitle = strdup(skipwhitespace(skipword(inbol)));
		}

nextline:
		if (ineol) {
			*ineol = insavchar;
			if (*ineol != '\n') ineol = strchr(ineol, '\n');

			inbol = (ineol ? ineol+1 : NULL);
		}
		else
			inbol = NULL;
	}

	xfree(cfgdata);
	return toppage;
}
Beispiel #15
0
static void append_dbginfo(FILE *fout)
{
  AMX_DBG_HDR dbghdr;
  AMX_DBG_LINE dbgline;
  AMX_DBG_SYMBOL dbgsym;
  AMX_DBG_SYMDIM dbgidxtag[sDIMEN_MAX];
  int index,dim,dbgsymdim;
  const char *str,*prevstr,*name,*prevname;
  ucell codeidx,previdx;
  constvalue *constptr;
  char symname[2*sNAMEMAX+16];
  int16_t id1,id2;
  ucell address;

  /* header with general information */
  memset(&dbghdr, 0, sizeof dbghdr);
  dbghdr.size=sizeof dbghdr;
  dbghdr.magic=AMX_DBG_MAGIC;
  dbghdr.file_version=CUR_FILE_VERSION;
  dbghdr.amx_version=MIN_AMX_VERSION;

  /* first pass: collect the number of items in various tables */

  /* file table */
  previdx=0;
  prevstr=NULL;
  prevname=NULL;
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='F') {
      codeidx=hex2ucell(str+2,&name);
      if (codeidx!=previdx) {
        if (prevstr!=NULL) {
          assert(prevname!=NULL);
          dbghdr.files++;
          dbghdr.size+=(int32_t)(sizeof(AMX_DBG_FILE)+strlen(prevname));
        } /* if */
        previdx=codeidx;
      } /* if */
      prevstr=str;
      prevname=skipwhitespace(name);
    } /* if */
  } /* for */
  if (prevstr!=NULL) {
    assert(prevname!=NULL);
    dbghdr.files++;
    dbghdr.size+=(int32_t)(sizeof(AMX_DBG_FILE)+strlen(prevname));
  } /* if */

  /* line number table */
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='L') {
      dbghdr.lines++;
      dbghdr.size+=sizeof(AMX_DBG_LINE);
    } /* if */
  } /* for */

  /* symbol table */
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='S') {
      dbghdr.symbols++;
      str=strchr(str+2,':');
      assert(str!=NULL);
      name=skipwhitespace(str+1);
      str=strchr(name,' ');
      assert(str!=NULL);
      assert((int)(str-name)<sizeof symname);
      strlcpy(symname,name,(int)(str-name)+1);
      dbghdr.size+=(int32_t)(sizeof(AMX_DBG_SYMBOL)+strlen(symname));
      if ((prevstr=strchr(name,'['))!=NULL)
        while ((prevstr=strchr(prevstr+1,':'))!=NULL)
          dbghdr.size+=sizeof(AMX_DBG_SYMDIM);
    } /* if */
  } /* for */

  /* tag table */
  for (constptr=tagname_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(strlen(constptr->name)>0);
    dbghdr.tags++;
    dbghdr.size+=(int32_t)(sizeof(AMX_DBG_TAG)+strlen(constptr->name));
  } /* for */

  /* automaton table */
  for (constptr=sc_automaton_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(constptr->index==0 && strlen(constptr->name)==0 || strlen(constptr->name)>0);
    dbghdr.automatons++;
    dbghdr.size+=(int32_t)(sizeof(AMX_DBG_MACHINE)+strlen(constptr->name));
  } /* for */

  /* state table */
  for (constptr=sc_state_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(strlen(constptr->name)>0);
    dbghdr.states++;
    dbghdr.size+=(int32_t)(sizeof(AMX_DBG_STATE)+strlen(constptr->name));
  } /* for */


  /* pass 2: generate the tables */
  #if BYTE_ORDER==BIG_ENDIAN
    align32((uint32_t*)&dbghdr.size);
    align16(&dbghdr.magic);
    align16(&dbghdr.flags);
    align16(&dbghdr.files);
    align16(&dbghdr.lines);
    align16(&dbghdr.symbols);
    align16(&dbghdr.tags);
    align16(&dbghdr.automatons);
    align16(&dbghdr.states);
  #endif
  writeerror |= !pc_writebin(fout,&dbghdr,sizeof dbghdr);

  /* file table */
  previdx=0;
  prevstr=NULL;
  prevname=NULL;
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='F') {
      codeidx=hex2ucell(str+2,&name);
      if (codeidx!=previdx) {
        if (prevstr!=NULL) {
          assert(prevname!=NULL);
          #if BYTE_ORDER==BIG_ENDIAN
            align32(&previdx);
          #endif
          writeerror |= !pc_writebin(fout,&previdx,sizeof(uint32_t));
          writeerror |= !pc_writebin(fout,prevname,(int)strlen(prevname)+1);
        } /* if */
        previdx=codeidx;
      } /* if */
      prevstr=str;
      prevname=skipwhitespace(name);
    } /* if */
  } /* for */
  if (prevstr!=NULL) {
    assert(prevname!=NULL);
    #if BYTE_ORDER==BIG_ENDIAN
      align32(&previdx);
    #endif
    writeerror |= !pc_writebin(fout,&previdx,sizeof(uint32_t));
    writeerror |= !pc_writebin(fout,prevname,(int)strlen(prevname)+1);
  } /* if */

  /* line number table */
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='L') {
      dbgline.address=(uint32_t)hex2ucell(str+2,&str);
      dbgline.line=(int32_t)hex2ucell(str,NULL);
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&dbgline.address);
        align32(&dbgline.line);
      #endif
      writeerror |= !pc_writebin(fout,&dbgline,sizeof dbgline);
    } /* if */
  } /* for */

  /* symbol table */
  for (index=0; (str=get_dbgstring(index))!=NULL; index++) {
    assert(str!=NULL);
    assert(str[0]!='\0' && str[1]==':');
    if (str[0]=='S') {
      dbgsym.address=(uint32_t)hex2ucell(str+2,&str);
      dbgsym.tag=(int16_t)hex2ucell(str,&str);
      str=skipwhitespace(str);
      assert(*str==':');
      name=skipwhitespace(str+1);
      str=strchr(name,' ');
      assert(str!=NULL);
      assert((int)(str-name)<sizeof symname);
      strlcpy(symname,name,(int)(str-name)+1);
      dbgsym.codestart=(uint32_t)hex2ucell(str,&str);
      dbgsym.codeend=(uint32_t)hex2ucell(str,&str);
      dbgsym.ident=(char)hex2ucell(str,&str);
      dbgsym.vclass=(char)hex2ucell(str,&str);
      dbgsym.dim=0;
      str=skipwhitespace(str);
      if (*str=='[') {
        while (*(str=skipwhitespace(str+1))!=']') {
          dbgidxtag[dbgsym.dim].size=(uint32_t)hex2ucell(str,&str);
          dbgsym.dim++;
        } /* while */
      } /* if */
      dbgsymdim = dbgsym.dim;
      #if BYTE_ORDER==BIG_ENDIAN
        align32(&dbgsym.address);
        align16(&dbgsym.tag);
        align32(&dbgsym.codestart);
        align32(&dbgsym.codeend);
        align16(&dbgsym.dim);
      #endif
      writeerror |= !pc_writebin(fout,&dbgsym.address,sizeof dbgsym.codeend);
      writeerror |= !pc_writebin(fout,&dbgsym.tag,sizeof dbgsym.tag);
      writeerror |= !pc_writebin(fout,&dbgsym.codestart,sizeof dbgsym.codeend);
      writeerror |= !pc_writebin(fout,&dbgsym.codeend,sizeof dbgsym.codeend);
      writeerror |= !pc_writebin(fout,&dbgsym.ident,sizeof dbgsym.ident);
      writeerror |= !pc_writebin(fout,&dbgsym.vclass,sizeof dbgsym.vclass);
      writeerror |= !pc_writebin(fout,&dbgsym.dim,sizeof dbgsym.dim);
      writeerror |= !pc_writebin(fout,symname,(int)strlen(symname)+1);
      for (dim=0; dim<dbgsymdim; dim++) {
        #if BYTE_ORDER==BIG_ENDIAN
          align16(&dbgidxtag[dim].tag);
          align32(&dbgidxtag[dim].size);
        #endif
        writeerror |= !pc_writebin(fout,&dbgidxtag[dim].tag,sizeof dbgidxtag[dim].tag);
        writeerror |= !pc_writebin(fout,&dbgidxtag[dim].size,sizeof dbgidxtag[dim].size);
      } /* for */
    } /* if */
  } /* for */

  /* tag table */
  for (constptr=tagname_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(strlen(constptr->name)>0);
    id1=(int16_t)(constptr->value & TAGMASK);
    #if BYTE_ORDER==BIG_ENDIAN
      align16(&id1);
    #endif
    writeerror |= !pc_writebin(fout,&id1,sizeof id1);
    writeerror |= !pc_writebin(fout,constptr->name,(int)strlen(constptr->name)+1);
  } /* for */

  /* automaton table */
  for (constptr=sc_automaton_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(constptr->index==0 && strlen(constptr->name)==0 || strlen(constptr->name)>0);
    id1=(int16_t)constptr->index;
    address=(ucell)constptr->value;
    #if BYTE_ORDER==BIG_ENDIAN
      align16(&id1);
      align32(&address);
    #endif
    writeerror |= !pc_writebin(fout,&id1,sizeof id1);
    writeerror |= !pc_writebin(fout,&address,sizeof(uint32_t));
    writeerror |= !pc_writebin(fout,constptr->name,(int)strlen(constptr->name)+1);
  } /* for */

  /* state table */
  for (constptr=sc_state_tab.next; constptr!=NULL; constptr=constptr->next) {
    assert(strlen(constptr->name)>0);
    id1=(int16_t)constptr->value;
    id2=(int16_t)constptr->index;
    address=(ucell)constptr->value;
    #if BYTE_ORDER==BIG_ENDIAN
      align16(&id1);
      align16(&id2);
    #endif
    writeerror |= !pc_writebin(fout,&id1,sizeof id1);
    writeerror |= !pc_writebin(fout,&id2,sizeof id2);
    writeerror |= !pc_writebin(fout,constptr->name,(int)strlen(constptr->name)+1);
  } /* for */

  delete_dbgstringtable();
}
Beispiel #16
0
int main(int argc, char *argv[])
{
	strbuffer_t *inbuf;
	char *ackbuf;
	char *subjectline = NULL;
	char *returnpathline = NULL;
	char *fromline = NULL;
	char *firsttxtline = NULL;
	int inheaders = 1;
	char *p;
	pcre *subjexp;
	const char *errmsg;
	int errofs, result;
	int ovector[30];
	char cookie[10];
	int duration = 0;
	int argi;
	char *envarea = NULL;

	for (argi=1; (argi < argc); argi++) {
		if (strcmp(argv[argi], "--debug") == 0) {
			debug = 1;
		}
		else if (argnmatch(argv[argi], "--env=")) {
			char *p = strchr(argv[argi], '=');
			loadenv(p+1, envarea);
		}
		else if (argnmatch(argv[argi], "--area=")) {
			char *p = strchr(argv[argi], '=');
			envarea = strdup(p+1);
		}
	}

	initfgets(stdin);
	inbuf = newstrbuffer(0);
	while (unlimfgets(inbuf, stdin)) {
		sanitize_input(inbuf, 0, 0);

		if (!inheaders) {
			/* We're in the message body. Look for a "delay=N" line here. */
			if ((strncasecmp(STRBUF(inbuf), "delay=", 6) == 0) || (strncasecmp(STRBUF(inbuf), "delay ", 6) == 0)) {
				duration = durationvalue(STRBUF(inbuf)+6);
				continue;
			}
			else if ((strncasecmp(STRBUF(inbuf), "ack=", 4) == 0) || (strncasecmp(STRBUF(inbuf), "ack ", 4) == 0)) {
				/* Some systems cannot generate a subject. Allow them to ack
				 * via text in the message body. */
				subjectline = (char *)malloc(STRBUFLEN(inbuf) + 1024);
				sprintf(subjectline, "Subject: Xymon [%s]", STRBUF(inbuf)+4);
			}
			else if (*STRBUF(inbuf) && !firsttxtline) {
				/* Save the first line of the message body, but ignore blank lines */
				firsttxtline = strdup(STRBUF(inbuf));
			}

			continue;	/* We don't care about the rest of the message body */
		}

		/* See if we're at the end of the mail headers */
		if (inheaders && (STRBUFLEN(inbuf) == 0)) { inheaders = 0; continue; }

		/* Is it one of those we want to keep ? */
		if (strncasecmp(STRBUF(inbuf), "return-path:", 12) == 0) returnpathline = strdup(skipwhitespace(STRBUF(inbuf)+12));
		else if (strncasecmp(STRBUF(inbuf), "from:", 5) == 0)    fromline = strdup(skipwhitespace(STRBUF(inbuf)+5));
		else if (strncasecmp(STRBUF(inbuf), "subject:", 8) == 0) subjectline = strdup(skipwhitespace(STRBUF(inbuf)+8));
	}
	freestrbuffer(inbuf);

	/* No subject ? No deal */
	if (subjectline == NULL) {
		dbgprintf("Subject-line not found\n");
		return 1;
	}

	/* Get the alert cookie */
	subjexp = pcre_compile(".*(Xymon|Hobbit|BB)[ -]* \\[*(-*[0-9]+)[\\]!]*", PCRE_CASELESS, &errmsg, &errofs, NULL);
	if (subjexp == NULL) {
		dbgprintf("pcre compile failed - 1\n");
		return 2;
	}
	result = pcre_exec(subjexp, NULL, subjectline, strlen(subjectline), 0, 0, ovector, (sizeof(ovector)/sizeof(int)));
	if (result < 0) {
		dbgprintf("Subject line did not match pattern\n");
		return 3; /* Subject did not match what we expected */
	}
	if (pcre_copy_substring(subjectline, ovector, result, 2, cookie, sizeof(cookie)) <= 0) {
		dbgprintf("Could not find cookie value\n");
		return 4; /* No cookie */
	}
	pcre_free(subjexp);

	/* See if there's a "DELAY=" delay-value also */
	subjexp = pcre_compile(".*DELAY[ =]+([0-9]+[mhdw]*)", PCRE_CASELESS, &errmsg, &errofs, NULL);
	if (subjexp == NULL) {
		dbgprintf("pcre compile failed - 2\n");
		return 2;
	}
	result = pcre_exec(subjexp, NULL, subjectline, strlen(subjectline), 0, 0, ovector, (sizeof(ovector)/sizeof(int)));
	if (result >= 0) {
		char delaytxt[4096];
		if (pcre_copy_substring(subjectline, ovector, result, 1, delaytxt, sizeof(delaytxt)) > 0) {
			duration = durationvalue(delaytxt);
		}
	}
	pcre_free(subjexp);

	/* See if there's a "msg" text also */
	subjexp = pcre_compile(".*MSG[ =]+(.*)", PCRE_CASELESS, &errmsg, &errofs, NULL);
	if (subjexp == NULL) {
		dbgprintf("pcre compile failed - 3\n");
		return 2;
	}
	result = pcre_exec(subjexp, NULL, subjectline, strlen(subjectline), 0, 0, ovector, (sizeof(ovector)/sizeof(int)));
	if (result >= 0) {
		char msgtxt[4096];
		if (pcre_copy_substring(subjectline, ovector, result, 1, msgtxt, sizeof(msgtxt)) > 0) {
			firsttxtline = strdup(msgtxt);
		}
	}
	pcre_free(subjexp);

	/* Use the "return-path:" header if we didn't see a From: line */
	if ((fromline == NULL) && returnpathline) fromline = returnpathline;
	if (fromline) {
		/* Remove '<' and '>' from the fromline - they mess up HTML */
		while ((p = strchr(fromline, '<')) != NULL) *p = ' ';
		while ((p = strchr(fromline, '>')) != NULL) *p = ' ';
	}

	/* Setup the acknowledge message */
	if (duration == 0) duration = 60;	/* Default: Ack for 60 minutes */
	if (firsttxtline == NULL) firsttxtline = "<No cause specified>";
	ackbuf = (char *)malloc(4096 + strlen(firsttxtline) + (fromline ? strlen(fromline) : 0));
	p = ackbuf;
	p += sprintf(p, "xymondack %s %d %s", cookie, duration, firsttxtline);
	if (fromline) {
		p += sprintf(p, "\nAcked by: %s", fromline);
	}

	if (debug) {
		printf("%s\n", ackbuf);
		return 0;
	}

	sendmessage(ackbuf, NULL, XYMON_TIMEOUT, NULL);
	return 0;
}
Beispiel #17
0
static char *parse_histlogfile(char *hostname, char *servicename, char *timespec)
{
	char cause[MAX_LINE_LEN];
	char fn[PATH_MAX];
	char *p;
	FILE *fd;
	char l[MAX_LINE_LEN];
	int causefull = 0;

	cause[0] = '\0';

	sprintf(fn, "%s/%s", xgetenv("XYMONHISTLOGS"), commafy(hostname));
	for (p = strrchr(fn, '/'); (*p); p++) if (*p == ',') *p = '_';
	sprintf(p, "/%s/%s", servicename, timespec);

	dbgprintf("Looking at history logfile %s\n", fn);
	fd = fopen(fn, "r");
	if (fd != NULL) {
		while (!causefull && fgets(l, sizeof(l), fd)) {
			p = strchr(l, '\n'); if (p) *p = '\0';

			if ((l[0] == '&') && (strncmp(l, "&green", 6) != 0)) {
				p = skipwhitespace(skipword(l));
				if ((strlen(cause) + strlen(p) + strlen("<BR>\n") + 1) < sizeof(cause)) {
					strcat(cause, p);
					strcat(cause, "<BR>\n");
				}
				else causefull = 1;
			}
		}

#if 1
		if (strlen(cause) == 0) {
			strcpy(cause, "See detailed log");
		}
#else
		/* What is this code supposed to do ? The sscanf seemingly never succeeds */
		/* storner, 2006-06-02 */
		if (strlen(cause) == 0) {
			int offset;
			rewind(fd);
			if (fgets(l, sizeof(l), fd)) {
				p = strchr(l, '\n'); if (p) *p = '\0';
				if (sscanf(l, "%*s %*s %*s %*s %*s %*s %*s %n", &offset) == 1) {
					strncpy(cause, l+offset, sizeof(cause));
				}
				else {
					errprintf("Scan of file %s failed, l='%s'\n", fn, l);
				}
				cause[sizeof(cause)-1] = '\0';
			}
		}
#endif

		if (causefull) {
			cause[sizeof(cause) - strlen(" [Truncated]") - 1] = '\0';
			strcat(cause, " [Truncated]");
		}

		fclose(fd);
	}
	else {
		strcpy(cause, "No historical status available");
	}

	return strdup(cause);
}