On Mon, Jun 27, 2016 at 01:42:19PM +0200, Teresa Remmet wrote:
> Add ubiupdatevol command. This is to update static
> and dynamic volumes.
>
> Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
> ---
> Changes in v2:
> - instead of using read_file, used a smaller
> buffer and read/write in a loop
>
> commands/ubi.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 81 insertions(+)
>
> diff --git a/commands/ubi.c b/commands/ubi.c
> index dc2b4b5..b8b3f38 100644
> --- a/commands/ubi.c
> +++ b/commands/ubi.c
> @@ -7,10 +7,91 @@
> #include <getopt.h>
> #include <linux/mtd/mtd.h>
> #include <linux/kernel.h>
> +#include <linux/stat.h>
> #include <linux/mtd/mtd-abi.h>
> #include <mtd/ubi-user.h>
> #include <mtd/ubi-media.h>
>
> +static int do_ubiupdatevol(int argc, char *argv[])
> +{
> + int fd_img, fd_vol, ret = 0;
> + uint64_t size = 0;
> + struct stat st;
> + unsigned int count;
> + void *buf;
> +
> + if (argc - optind < 2)
> + return COMMAND_ERROR_USAGE;
> +
> + if (stat(argv[optind+1], &st)) {
> + perror("stat image");
> + return 1;
> + }
> +
> + size = st.st_size;
While applying I added a test that tests for FILESIZE_MAX here and bails
out with an error.
Sascha
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