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https://github.com/smaeul/u-boot.git
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e4bf0c5cfe
This is a better name for this protocol. Also remove the typedef to keep checkpatch happy, and move zeroing of NetBootFileXferSize a little earlier since TFTPPUT will need to change this. Signed-off-by: Simon Glass <sjg@chromium.org>
108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/*
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* (C) Copyright 2001
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* Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <net.h>
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/* imports from input.c */
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extern int hymod_get_ethaddr (void);
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int
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fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
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{
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char *ethaddr;
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uchar *fp, *efp;
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int rc, count = 0;
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while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
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printf ("*** Ethernet address is%s not set\n",
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count == 0 ? "" : " STILL");
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if ((rc = hymod_get_ethaddr ()) < 0) {
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if (rc == -1)
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puts ("\n*** interrupted!");
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else
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puts ("\n*** timeout!");
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printf (" - fetch of '%s' aborted\n", fn);
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return (0);
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}
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count++;
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}
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copy_filename (BootFile, fn, sizeof (BootFile));
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load_addr = addr;
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NetBootFileXferSize = 0;
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if (NetLoop(TFTPGET) == 0) {
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printf ("tftp transfer of file '%s' failed\n", fn);
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return (0);
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}
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if (NetBootFileXferSize == 0) {
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printf ("can't determine size of file '%s'\n", fn);
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return (0);
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}
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fp = (uchar *)load_addr;
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efp = fp + NetBootFileXferSize;
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do {
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uchar *name, *value;
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if (*fp == '#' || *fp == '\n') {
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/* skip this line */
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while (fp < efp && *fp++ != '\n')
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;
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continue;
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}
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name = fp;
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while (fp < efp && *fp != '=' && *fp != '\n')
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fp++;
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if (fp >= efp)
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break;
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if (*fp == '\n') {
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fp++;
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continue;
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}
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*fp++ = '\0';
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value = fp;
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while (fp < efp && *fp != '\n')
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fp++;
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if (fp[-1] == '\r')
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fp[-1] = '\0';
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*fp++ = '\0'; /* ok if we go off the end here */
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if ((*cback)(name, value) == 0)
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return (0);
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} while (fp < efp);
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return (1);
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}
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