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crypt: error status code if an error occured in a file series

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Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
This commit is contained in:
Hiltjo Posthuma 2014-03-23 12:30:34 +01:00 committed by sin
parent 7727530b53
commit 18b6e40161
1 changed files with 8 additions and 4 deletions
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10
util/crypt.c
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@ -10,6 +10,7 @@ cryptmain(int argc, char *argv[],
struct crypt_ops *ops, uint8_t *md, size_t sz)
{
FILE *fp;
int ret = EXIT_SUCCESS;
if (argc == 0) {
cryptsum(ops, stdin, "<stdin>", md);
@ -18,15 +19,18 @@ cryptmain(int argc, char *argv[],
for (; argc > 0; argc--) {
if((fp = fopen(*argv, "r")) == NULL) {
weprintf("fopen %s:", *argv);
ret = EXIT_FAILURE;
continue;
}
cryptsum(ops, fp, *argv, md);
if(cryptsum(ops, fp, *argv, md) == 1)
ret = EXIT_FAILURE;
else
mdprint(md, *argv, sz);
fclose(fp);
argv++;
}
}
return EXIT_SUCCESS;
return ret;
}
int
@ -40,7 +44,7 @@ cryptsum(struct crypt_ops *ops, FILE *fp, const char *f,
while ((n = fread(buf, 1, sizeof(buf), fp)) > 0)
ops->update(ops->s, buf, n);
if (ferror(fp)) {
eprintf("read error: %s:", f);
weprintf("read error: %s:", f);
return 1;
}
ops->sum(ops->s, md);