Mercurial > dropbear
diff svr-runopts.c @ 873:17b15683648d
Exit if we don't have keys and -R wasn't specified
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Tue, 03 Dec 2013 20:59:03 +0800 |
| parents | c19acba28590 |
| children | 5bfce5dcd461 |
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--- a/svr-runopts.c Tue Dec 03 00:06:35 2013 +0800 +++ b/svr-runopts.c Tue Dec 03 20:59:03 2013 +0800 @@ -452,6 +452,7 @@ void load_all_hostkeys() { int i; int disable_unset_keys = 1; + int any_keys = 0; svr_opts.hostkey = new_sign_key(); @@ -484,12 +485,20 @@ if (disable_unset_keys && !svr_opts.hostkey->rsakey) { disablekey(DROPBEAR_SIGNKEY_RSA); } + else + { + any_keys = 1; + } #endif #ifdef DROPBEAR_DSS if (disable_unset_keys && !svr_opts.hostkey->dsskey) { disablekey(DROPBEAR_SIGNKEY_RSA); } + else + { + any_keys = 1; + } #endif @@ -499,6 +508,10 @@ && !svr_opts.hostkey->ecckey256) { disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP256); } + else + { + any_keys = 1; + } #endif #ifdef DROPBEAR_ECC_384 @@ -506,6 +519,10 @@ && !svr_opts.hostkey->ecckey384) { disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP384); } + else + { + any_keys = 1; + } #endif #ifdef DROPBEAR_ECC_521 @@ -513,7 +530,16 @@ && !svr_opts.hostkey->ecckey521) { disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP521); } + else + { + any_keys = 1; + } #endif #endif /* DROPBEAR_ECDSA */ + if (!any_keys) + { + dropbear_exit("No hostkeys available"); + } + }