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rsync 3.2.3

    1: /* -*- c-file-style: "linux"; -*-
    2: 
    3:    Copyright (C) 2002 by Brad Hards <bradh@frogmouth.net>
    4: 
    5:    This program is free software; you can redistribute it and/or modify
    6:    it under the terms of the GNU General Public License as published by
    7:    the Free Software Foundation; either version 2 of the License, or
    8:    (at your option) any later version.
    9: 
   10:    This program is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   13:    GNU General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU General Public License
   16:    along with this program; if not, write to the Free Software
   17:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   18: */
   19: 
   20: /* This file implements the service location functionality */
   21: /* Basically, it uses normal Service Location Protocol API */
   22: 
   23: /* It is really a cheap hack - just to show how it might work
   24:    in a real application.
   25: */
   26: 
   27: #include "rsync.h"
   28: 
   29: #include <slp.h>
   30: #include <stdio.h>
   31: #include <string.h>
   32: 
   33: /* This one just prints out the attributes */
   34: static SLPBoolean getAttrCallback(UNUSED(SLPHandle hslp), const char *attrlist,
   35: 				  SLPError errcode, UNUSED(void *cookie))
   36: {
   37: 	char *cleanstr;
   38: 
   39: 	if (errcode == SLP_OK) {
   40: 		if (!strcmp(attrlist, "(comment=)"))
   41: 			rprintf(FINFO, "\t(No description)\n");
   42: 		else {
   43: 			cleanstr = strrchr(attrlist, ')') ;
   44: 			*cleanstr = ' '; /* remove last ')' */
   45: 			rprintf(FINFO, "\t%s\n", strchr(attrlist, '=') + 1);
   46: 		}
   47: 	}
   48: 	return SLP_FALSE;
   49: }
   50: 
   51: static SLPBoolean getSLPSrvURLCallback(UNUSED(SLPHandle hslp),
   52: 			const char *srvurl, UNUSED(unsigned short lifetime),
   53: 			SLPError errcode, void *cookie)
   54: {
   55: 	SLPError    result;
   56: 	SLPHandle   attrhslp;
   57: 
   58: 	if (errcode == SLP_OK) {
   59: 		/* chop service: off the front */
   60: 		rprintf(FINFO, "  %s  ", (strchr(srvurl, ':') + 1));
   61: 		/* check for any attributes */
   62: 		if (SLPOpen("en", SLP_FALSE,&attrhslp) == SLP_OK) {
   63: 			result = SLPFindAttrs(attrhslp, srvurl,
   64: 					      "", /* return all attributes */
   65: 					      "", /* use configured scopes */
   66: 					      getAttrCallback, NULL);
   67: 			if (result != SLP_OK) {
   68: 				rprintf(FERROR, "errorcode: %i\n",result);
   69: 			}
   70: 			SLPClose(attrhslp);
   71: 		}
   72: 		*(SLPError*)cookie = SLP_OK;
   73: 	} else
   74: 		*(SLPError*)cookie = errcode;
   75: 
   76: 	/* Return SLP_TRUE because we want to be called again
   77: 	 * if more services were found. */
   78: 
   79: 	return SLP_TRUE;
   80: }
   81: 
   82: int print_service_list(void)
   83: {
   84: 	SLPError err;
   85: 	SLPError callbackerr;
   86: 	SLPHandle hslp;
   87: 
   88: 	err = SLPOpen("en",SLP_FALSE,&hslp);
   89: 	if (err != SLP_OK) {
   90: 		rprintf(FERROR, "Error opening slp handle %i\n", err);
   91: 		return err;
   92: 	}
   93: 
   94: 	SLPFindSrvs(hslp, "rsync",
   95: 		    0, /* use configured scopes */
   96: 		    0, /* no attr filter        */
   97: 		    getSLPSrvURLCallback, &callbackerr);
   98: 
   99: 	/* Now that we're done using slp, close the slp handle */
  100: 	SLPClose(hslp);
  101: 
  102: 	return 0;
  103: }