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Implement the ability to test the integrity of the file written to disk on decompression.

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This commit is contained in:
Con Kolivas 2011-02-20 22:29:49 +11:00
parent a9881db04a
commit 9b264959f5
3 changed files with 40 additions and 1 deletions
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10
main.c
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@ -53,6 +53,7 @@ static void usage(void)
print_output(" -t test compressed file integrity\n");
print_output(" -i show compressed file information\n");
print_output(" -H display md5 Hash integrity information\n");
print_output(" -c check integrity of file written on decompression\n");
print_output("\nIf no filenames or \"-\" is specified, stdin/out will be used.\n");
}
@ -605,7 +606,7 @@ int main(int argc, char *argv[])
else if (!strstr(eptr,"NOCONFIG"))
read_config(&control);
while ((c = getopt(argc, argv, "L:hdS:tVvDfqo:w:nlbMUO:T:N:p:gziH")) != -1) {
while ((c = getopt(argc, argv, "L:hdS:tVvDfqo:w:nlbMUO:T:N:p:gziHc")) != -1) {
switch (c) {
case 'L':
control.compression_level = atoi(optarg);
@ -722,6 +723,10 @@ int main(int argc, char *argv[])
case 'H':
control.flags |= FLAG_HASH;
break;
case 'c':
control.flags |= FLAG_CHECK;
control.flags |= FLAG_HASH;
break;
case 'h':
usage();
return -1;
@ -747,6 +752,9 @@ int main(int argc, char *argv[])
control.flags &= ~ FLAG_UNLIMITED;
}
if (CHECK_FILE && (!DECOMPRESS || !TEST_ONLY))
print_err("Can only check file written on decompression or testing.\n");
/* OK, if verbosity set, print summary of options selected */
if (!INFO) {
if (!TEST_ONLY)