diff options
| author | Luca Boccassi <luca.boccassi@microsoft.com> | 2019-05-14 19:35:02 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-05-18 12:32:02 -0400 |
| commit | 7d57485a8a3c45c254919f01337c14cc2856accd (patch) | |
| tree | d153de42617f0bcfc783da793caa39487e26b39e /tools/fit_check_sign.c | |
| parent | 26992928e80a7f8d86267985b211a858094dc389 (diff) | |
tools: use read-only mmap in fit_check_sign
Add an option to open files in read-only mode in mmap_fdt so
that fit_check_sign can be used to inspect files on read-only
filesystems.
For example, this is useful when a key is shipped in a read-only
rootfs or squashfs.
Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
Diffstat (limited to 'tools/fit_check_sign.c')
| -rw-r--r-- | tools/fit_check_sign.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/fit_check_sign.c b/tools/fit_check_sign.c index 62adc751cb..4528743792 100644 --- a/tools/fit_check_sign.c +++ b/tools/fit_check_sign.c @@ -70,10 +70,10 @@ int main(int argc, char **argv) usage(*argv); } - ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false); + ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false, true); if (ffd < 0) return EXIT_FAILURE; - kfd = mmap_fdt(cmdname, keyfile, 0, &key_blob, &ksbuf, false); + kfd = mmap_fdt(cmdname, keyfile, 0, &key_blob, &ksbuf, false, true); if (kfd < 0) return EXIT_FAILURE; |