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| author | Jim Meyering <jim@meyering.net> | 1996-12-23 23:57:56 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1996-12-23 23:57:56 +0000 |
| commit | 3bcffe04d7161a42fe4fb99a3113b169a6e5c738 (patch) | |
| tree | 4e8317189b496ecb045a1d69443285baee5c6dd6 /src/md5sum.c | |
| parent | 79523152dd6d8d995241646b56a8e8a15f6c519f (diff) | |
| download | coreutils-3bcffe04d7161a42fe4fb99a3113b169a6e5c738.tar.xz | |
revert last change
Diffstat (limited to 'src/md5sum.c')
| -rw-r--r-- | src/md5sum.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/src/md5sum.c b/src/md5sum.c index da863a964..16f35476e 100644 --- a/src/md5sum.c +++ b/src/md5sum.c @@ -85,11 +85,14 @@ static const struct option long_options[] = { "binary", no_argument, 0, 'b' }, { "check", no_argument, 0, 'c' }, { "status", no_argument, 0, 2 }, + { "string", required_argument, 0, 1 }, { "text", no_argument, 0, 't' }, { "warn", no_argument, 0, 'w' }, { NULL, 0, NULL, 0 } }; +char *xmalloc (); + static void usage (int status) { @@ -443,6 +446,8 @@ main (int argc, char **argv) unsigned char md5buffer[16]; int do_check = 0; int opt; + char **string = NULL; + size_t n_strings = 0; size_t i; size_t err = 0; int file_type_specified = 0; @@ -464,6 +469,16 @@ main (int argc, char **argv) { case 0: /* long option */ break; + case 1: /* --string */ + { + if (string == NULL) + string = (char **) xmalloc ((argc - 1) * sizeof (char *)); + + if (optarg == NULL) + optarg = ""; + string[n_strings++] = optarg; + } + break; case 'b': file_type_specified = 1; binary = 1; @@ -494,6 +509,13 @@ verifying checksums")); usage (EXIT_FAILURE); } + if (n_strings > 0 && do_check) + { + error (0, 0, + _("the --string and --check options are mutually exclusive")); + usage (EXIT_FAILURE); + } + if (status_only && !do_check) { error (0, 0, @@ -508,7 +530,25 @@ verifying checksums")); usage (EXIT_FAILURE); } - if (do_check) + if (n_strings > 0) + { + if (optind < argc) + { + error (0, 0, _("no files may be specified when using --string")); + usage (EXIT_FAILURE); + } + for (i = 0; i < n_strings; ++i) + { + size_t cnt; + md5_buffer (string[i], strlen (string[i]), md5buffer); + + for (cnt = 0; cnt < 16; ++cnt) + printf ("%02x", md5buffer[cnt]); + + printf (" \"%s\"\n", string[i]); + } + } + else if (do_check) { if (optind + 1 < argc) { |