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Add --missing-help to list command

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Reviewed-by: Andy Polyakov <appro@openssl.org>
This commit is contained in:
Rich Salz 2016-09-10 15:46:48 -04:00
parent fa4618a280
commit 77297115cb
1 changed files with 24 additions and 1 deletions
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25
apps/openssl.c
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@ -296,12 +296,30 @@ static void list_md_fn(const EVP_MD *m,
}
}
static void list_missing_help(void)
{
const FUNCTION *fp;
const OPTIONS *o;
for (fp = functions; fp->name != NULL; fp++) {
if ((o = fp->help) == NULL) {
BIO_printf(bio_out, "%s *\n", fp->name);
continue;
}
for ( ; o->name != NULL; o++) {
if (o->helpstr == NULL)
BIO_printf(bio_out, "%s %s\n", fp->name, o->name);
}
}
}
/* Unified enum for help and list commands. */
typedef enum HELPLIST_CHOICE {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_COMMANDS, OPT_DIGEST_COMMANDS,
OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
OPT_PK_ALGORITHMS, OPT_DISABLED
OPT_PK_ALGORITHMS, OPT_DISABLED, OPT_MISSING_HELP
} HELPLIST_CHOICE;
OPTIONS list_options[] = {
@ -318,6 +336,8 @@ OPTIONS list_options[] = {
"List of public key algorithms"},
{"disabled", OPT_DISABLED, '-',
"List of disabled features"},
{"missing-help", OPT_MISSING_HELP, '-',
"List missing detailed help strings"},
{NULL}
};
@ -358,6 +378,9 @@ int list_main(int argc, char **argv)
case OPT_DISABLED:
list_disabled();
break;
case OPT_MISSING_HELP:
list_missing_help();
break;
}
done = 1;
}