diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/dumpimage.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/tools/dumpimage.c b/tools/dumpimage.c index 2847e6c0b4..1b92dec364 100644 --- a/tools/dumpimage.c +++ b/tools/dumpimage.c @@ -65,17 +65,14 @@ int main(int argc, char **argv) params.cmdname = *argv; - while ((opt = getopt(argc, argv, "li:o:T:p:V")) != -1) { + while ((opt = getopt(argc, argv, "lo:T:p:V")) != -1) { switch (opt) { case 'l': params.lflag = 1; break; - case 'i': - params.imagefile = optarg; - params.iflag = 1; - break; case 'o': params.outfile = optarg; + params.iflag = 1; break; case 'T': params.type = genimg_get_type_id(optarg); @@ -108,6 +105,8 @@ int main(int argc, char **argv) usage(); } + params.imagefile = argv[optind]; + /* set tparams as per input type_id */ tparams = imagetool_get_type(params.type); if (tparams == NULL) { @@ -128,12 +127,11 @@ int main(int argc, char **argv) } } - if (params.iflag) - params.datafile = argv[optind]; - else - params.imagefile = argv[optind]; - if (!params.outfile) - params.outfile = params.datafile; + if (!params.lflag && !params.outfile) { + fprintf(stderr, "%s: No output file provided\n", + params.cmdname); + exit(EXIT_FAILURE); + } ifd = open(params.imagefile, O_RDONLY|O_BINARY); if (ifd < 0) { @@ -204,10 +202,9 @@ static void usage(void) " -l ==> list image header information\n", params.cmdname); fprintf(stderr, - " %s -i image -T type [-p position] [-o outfile] data_file\n" - " -i ==> extract from the 'image' a specific 'data_file'\n" + " %s -T type [-p position] [-o outfile] image\n" " -T ==> set image type to 'type'\n" - " -p ==> 'position' (starting at 0) of the 'data_file' inside the 'image'\n", + " -p ==> 'position' (starting at 0) of the component to extract from image\n", params.cmdname); fprintf(stderr, " %s -V ==> print version information and exit\n", |