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rb532: drop patch-cmdline from base-files

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It is no longer used for upgrading

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-01-06 08:58:08 +01:00
parent ad76fdfc8a
commit 50a3bce3eb
2 changed files with 0 additions and 90 deletions
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11
target/linux/rb532/base-files.mk
View file

@ -1,11 +0,0 @@
define Build/Compile
$(call Build/Compile/Default)
$(TARGET_CC) -o $(PKG_BUILD_DIR)/patch-cmdline $(PLATFORM_DIR)/src/patch-cmdline.c
endef
define Package/base-files/install-target
mkdir -p $(1)/sbin
$(CP) $(PKG_BUILD_DIR)/patch-cmdline $(1)/sbin
endef

79
target/linux/rb532/src/patch-cmdline.c
View file

@ -1,79 +0,0 @@
/*
* patch-cmdline.c - patch the kernel command line on rb532
*
* Copyright (C) 2006 Felix Fietkau <nbd@nbd.name>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <string.h>
#define SEARCH_SPACE (16 * 1024)
#define CMDLINE_MAX 512
int main(int argc, char **argv)
{
int fd, found = 0, len, ret = -1;
char *ptr, *p;
if (argc != 3) {
fprintf(stderr, "Usage: %s <file> <cmdline>\n", argv[0]);
goto err1;
}
len = strlen(argv[2]);
if (len + 9 > CMDLINE_MAX) {
fprintf(stderr, "Command line string too long\n");
goto err1;
}
if (((fd = open(argv[1], O_RDWR)) < 0) ||
(ptr = (char *) mmap(0, SEARCH_SPACE + CMDLINE_MAX, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1)) {
fprintf(stderr, "Could not open kernel image");
goto err2;
}
for (p = ptr; p < (ptr + SEARCH_SPACE); p += 4) {
if (memcmp(p, "CMDLINE:", 8) == 0) {
found = 1;
p += 8;
break;
}
}
if (!found) {
fprintf(stderr, "Command line marker not found!\n");
goto err3;
}
memset(p, 0, CMDLINE_MAX - 8);
strcpy(p, argv[2]);
msync(p, CMDLINE_MAX, MS_SYNC|MS_INVALIDATE);
ret = 0;
err3:
munmap((void *) ptr, len);
err2:
if (fd > 0)
close(fd);
err1:
return ret;
}