cbfstool: Prevent file name to be corrupted by basename().
Calling basename(3) may modify content. We should allocate another buffer to
prevent corrupting input buffer (full file path names).
Change-Id: Ib4827f887542596feef16e7829b00444220b9922
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2203
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c
index 97bf168..137aeb7 100644
--- a/util/cbfstool/common.c
+++ b/util/cbfstool/common.c
@@ -273,11 +273,13 @@
void print_cbfs_directory(const char *filename)
{
+ char *name = strdup(filename);
printf
("%s: %d kB, bootblocksize %d, romsize %d, offset 0x%x\n"
"alignment: %d bytes, architecture: %s\n\n",
- basename((char *)filename), romsize / 1024, ntohl(master_header->bootblocksize),
+ basename(name), romsize / 1024, ntohl(master_header->bootblocksize),
romsize, ntohl(master_header->offset), align, arch_to_string(arch));
+ free(name);
printf("%-30s %-10s %-12s Size\n", "Name", "Offset", "Type");
uint32_t current = phys_start;
while (current < phys_end) {