domenico/openwrt_NSS_ACW
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Added OpenWRT-specific field to imagetag so that we can record the real root length, so that when the CRC fixup is applied and the root length is recorded as zero we can still calculate the rootfs mtd partition size.

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Signed-off-by: Daniel Dickinson <daniel@cshore.neomailbox.net>

SVN-Revision: 24838
This commit is contained in:
Daniel Dickinson
2010-12-26 04:18:13 +00:00
parent b3bcc483b2
commit fc3a1d0ba3
4 changed files with 11 additions and 35 deletions
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6
package/mtd/src/imagetag.c
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@@ -124,7 +124,7 @@ trx_fixup(int fd, const char *name)
exit(1);
}
sprintf(&tag->rootLength[0], "%lu", 0);
sprintf(&tag->flashRootLength[0], "%lu", 0);
strncpy(&tag->totalLength[0], &tag->kernelLength[0], IMAGE_LEN);
imagestart = sizeof(tag);
@@ -258,7 +258,7 @@ mtd_fixtrx(const char *mtd, size_t offset)
fprintf(stderr, "Checking current fixed status.\n");
}
rootfslen = strntoul(&tag->rootLength[0], NULL, 10, IMAGE_LEN);
rootfslen = strntoul(&tag->flashRootLength[0], NULL, 10, IMAGE_LEN);
if (rootfslen == 0) {
if (quiet < 2)
fprintf(stderr, "Header already fixed, exiting\n");
@@ -270,7 +270,7 @@ mtd_fixtrx(const char *mtd, size_t offset)
fprintf(stderr, "Setting root length to 0.\n");
}
sprintf(&tag->rootLength[0], "%lu", 0);
sprintf(&tag->flashRootLength[0], "%lu", 0);
strncpy(&tag->totalLength[0], &tag->kernelLength[0], IMAGE_LEN);
if (quiet < 2) {