Hung-Te Lin (hungte@chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2203
-gerrit
commit 613214a7b02ee0d965a6d35b7e040a99e8868160 Author: Hung-Te Lin hungte@chromium.org Date: Mon Jan 28 23:42:25 2013 +0800
cbfstool: Use non-intrusive basename().
Calling basename(3) may modify content, so we should implement an alternative to prevent corrupting file names.
Change-Id: Ib4827f887542596feef16e7829b00444220b9922 Signed-off-by: Hung-Te Lin hungte@chromium.org --- util/cbfstool/common.c | 12 ++++++++++-- util/cbfstool/common.h | 3 +++ 2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c index 6e362d9..34153eb 100644 --- a/util/cbfstool/common.c +++ b/util/cbfstool/common.c @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <libgen.h> #include "common.h" #include "cbfs.h" #include "elf.h" @@ -282,11 +281,20 @@ uint64_t intfiletype(const char *name) return -1; }
+/* basename(3) may modify buffer, so we should use a tiny alternative. */ +const char *simple_basename(const char *name) { + const char *slash = strrchr(name, '/'); + if (slash) + return slash + 1; + else + return name; +} + void print_cbfs_directory(const char *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, + simple_basename(filename), romsize / 1024, ntohl(master_header->bootblocksize), romsize, ntohl(master_header->offset), align, arch_to_string(arch)); diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h index 5315e69..7ade6b2 100644 --- a/util/cbfstool/common.h +++ b/util/cbfstool/common.h @@ -40,6 +40,9 @@ extern int verbose; #define INFO(x...) { if (verbose > 0) fprintf(stderr, "INFO: " x); } #define DEBUG(x...) { if (verbose > 1) fprintf(stderr, "DEBUG: " x); }
+/* Utilities */ +const char *simple_basename(const char *name); + extern void *offset; extern uint32_t romsize; extern int host_bigendian;