crypt: Add some missing error checks for cryptsum

Previously, if a file failed to read in a checksum list, it would be
reported as not matched rather than a read failure.

Also, if reading from stdin failed, previously a bogus checksum would be
printed anyway.
This commit is contained in:
Michael Forney 2016-12-06 02:16:53 -08:00 committed by Laslo Hunhold
parent 609169d600
commit 52e49329e5

View File

@ -64,7 +64,10 @@ mdchecklist(FILE *listfp, struct crypt_ops *ops, uint8_t *md, size_t sz,
(*noread)++;
continue;
}
cryptsum(ops, fp, file, md);
if (cryptsum(ops, fp, file, md)) {
(*noread)++;
continue;
}
r = mdcheckline(line, md, sz);
if (r == 1) {
printf("%s: OK\n", file);
@ -125,7 +128,9 @@ cryptmain(int argc, char *argv[], struct crypt_ops *ops, uint8_t *md, size_t sz)
int ret = 0;
if (argc == 0) {
cryptsum(ops, stdin, "<stdin>", md);
if (cryptsum(ops, stdin, "<stdin>", md))
ret = 1;
else
mdprint(md, "<stdin>", sz);
} else {
for (; *argv; argc--, argv++) {
@ -137,11 +142,10 @@ cryptmain(int argc, char *argv[], struct crypt_ops *ops, uint8_t *md, size_t sz)
ret = 1;
continue;
}
if (cryptsum(ops, fp, *argv, md)) {
if (cryptsum(ops, fp, *argv, md))
ret = 1;
} else {
else
mdprint(md, *argv, sz);
}
if (fp != stdin && fshut(fp, *argv))
ret = 1;
}