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/*
* (C) Copyright 2001
* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <net.h>
/* imports from input.c */
extern int hymod_get_ethaddr (void);
int
fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
{
char *ethaddr;
uchar *fp, *efp;
int rc, count = 0;
while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
printf ("*** Ethernet address is%s not set\n",
count == 0 ? "" : " STILL");
if ((rc = hymod_get_ethaddr ()) < 0) {
if (rc == -1)
puts ("\n*** interrupted!");
else
puts ("\n*** timeout!");
printf (" - fetch of '%s' aborted\n", fn);
return (0);
}
count++;
}
copy_filename (BootFile, fn, sizeof (BootFile));
load_addr = addr;
NetBootFileXferSize = 0;
if (NetLoop(TFTPGET) == 0) {
printf ("tftp transfer of file '%s' failed\n", fn);
return (0);
}
if (NetBootFileXferSize == 0) {
printf ("can't determine size of file '%s'\n", fn);
return (0);
}
fp = (uchar *)load_addr;
efp = fp + NetBootFileXferSize;
do {
uchar *name, *value;
if (*fp == '#' || *fp == '\n') {
/* skip this line */
while (fp < efp && *fp++ != '\n')
;
continue;
}
name = fp;
while (fp < efp && *fp != '=' && *fp != '\n')
fp++;
if (fp >= efp)
break;
if (*fp == '\n') {
fp++;
continue;
}
*fp++ = '\0';
value = fp;
while (fp < efp && *fp != '\n')
fp++;
if (fp[-1] == '\r')
fp[-1] = '\0';
*fp++ = '\0'; /* ok if we go off the end here */
if ((*cback)(name, value) == 0)
return (0);
} while (fp < efp);
return (1);
}
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