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/*
* (C) 1998 Steve Whitehouse
* (C) 2008 Christine Caulfield, copied code from getnodeadd
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include "netdnet/dn.h"
static char nodetag[80],nametag[80],nodeadr[80],nodename[80];
int getnodename(char *name, size_t len)
{
FILE *dnhosts;
char nodeln[80];
if ((dnhosts = fopen(SYSCONF_PREFIX "/etc/decnet.conf","r")) == NULL)
{
printf("getnodeadd: Can not open " SYSCONF_PREFIX "/etc/decnet.conf\n");
return 0;
}
while (fgets(nodeln,80,dnhosts) != NULL)
{
sscanf(nodeln,"%s%s%s%s\n",nodetag,nodeadr,nametag,nodename);
if (strncmp(nodetag,"#",1) != 0)
{
if (((strcmp(nodetag,"executor") != 0) &&
(strcmp(nodetag,"node") != 0)) ||
(strcmp(nametag,"name") != 0))
{
printf("getnodeadd: Invalid decnet.conf syntax\n");
fclose(dnhosts);
return 0;
}
if (strcmp(nodetag,"executor") == 0)
{
fclose(dnhosts);
strncpy(name, nodename, len);
return 0;
}
else
{
errno = ENOENT;
return -1;
}
}
}
fclose(dnhosts);
errno = ENOENT;
return -1;
}
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