108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/*
|
|
* (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 (TFTP) == 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);
|
|
}
|