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author | Damien Miller <djm@mindrot.org> | 2010-06-26 01:48:02 +0200 |
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committer | Damien Miller <djm@mindrot.org> | 2010-06-26 01:48:02 +0200 |
commit | d834d3583427981a395f8fc53346f9473b2e902c (patch) | |
tree | 1caf965c9e31182787408bae45bf66add6e7793e /ssh-keygen.c | |
parent | - djm@cvs.openbsd.org 2010/06/22 04:59:12 (diff) | |
download | openssh-d834d3583427981a395f8fc53346f9473b2e902c.tar.xz openssh-d834d3583427981a395f8fc53346f9473b2e902c.zip |
- djm@cvs.openbsd.org 2010/06/23 02:59:02
[ssh-keygen.c]
fix printing of extensions in v01 certificates that I broke in r1.190
Diffstat (limited to '')
-rw-r--r-- | ssh-keygen.c | 96 |
1 files changed, 46 insertions, 50 deletions
diff --git a/ssh-keygen.c b/ssh-keygen.c index 121f94060..de7c4409d 100644 --- a/ssh-keygen.c +++ b/ssh-keygen.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keygen.c,v 1.191 2010/06/22 04:32:06 djm Exp $ */ +/* $OpenBSD: ssh-keygen.c,v 1.192 2010/06/23 02:59:02 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1410,14 +1410,54 @@ add_cert_option(char *opt) } static void +show_options(const Buffer *optbuf, int v00, int in_critical) +{ + u_char *name, *data; + u_int dlen; + Buffer options, option; + + buffer_init(&options); + buffer_append(&options, buffer_ptr(optbuf), buffer_len(optbuf)); + + buffer_init(&option); + while (buffer_len(&options) != 0) { + name = buffer_get_string(&options, NULL); + data = buffer_get_string_ptr(&options, &dlen); + buffer_append(&option, data, dlen); + printf(" %s", name); + if ((v00 || !in_critical) && + (strcmp(name, "permit-X11-forwarding") == 0 || + strcmp(name, "permit-agent-forwarding") == 0 || + strcmp(name, "permit-port-forwarding") == 0 || + strcmp(name, "permit-pty") == 0 || + strcmp(name, "permit-user-rc") == 0)) + printf("\n"); + else if ((v00 || in_critical) && + (strcmp(name, "force-command") == 0 || + strcmp(name, "source-address") == 0)) { + data = buffer_get_string(&option, NULL); + printf(" %s\n", data); + xfree(data); + } else { + printf(" UNKNOWN OPTION (len %u)\n", + buffer_len(&option)); + buffer_clear(&option); + } + xfree(name); + if (buffer_len(&option) != 0) + fatal("Option corrupt: extra data at end"); + } + buffer_free(&option); + buffer_free(&options); +} + +static void do_show_cert(struct passwd *pw) { Key *key; struct stat st; char *key_fp, *ca_fp; - Buffer options, option; - u_char *name, *data; - u_int i, dlen, v00; + u_int i, v00; if (!have_identity) ask_filename(pw, "Enter file in which the key is"); @@ -1458,38 +1498,7 @@ do_show_cert(struct passwd *pw) printf("(none)\n"); else { printf("\n"); - buffer_init(&options); - buffer_append(&options, - buffer_ptr(&key->cert->critical), - buffer_len(&key->cert->critical)); - buffer_init(&option); - while (buffer_len(&options) != 0) { - name = buffer_get_string(&options, NULL); - data = buffer_get_string_ptr(&options, &dlen); - buffer_append(&option, data, dlen); - printf(" %s", name); - if (strcmp(name, "permit-X11-forwarding") == 0 || - strcmp(name, "permit-agent-forwarding") == 0 || - strcmp(name, "permit-port-forwarding") == 0 || - strcmp(name, "permit-pty") == 0 || - strcmp(name, "permit-user-rc") == 0) - printf("\n"); - else if (strcmp(name, "force-command") == 0 || - strcmp(name, "source-address") == 0) { - data = buffer_get_string(&option, NULL); - printf(" %s\n", data); - xfree(data); - } else { - printf(" UNKNOWN OPTION (len %u)\n", - buffer_len(&option)); - buffer_clear(&option); - } - xfree(name); - if (buffer_len(&option) != 0) - fatal("Option corrupt: extra data at end"); - } - buffer_free(&option); - buffer_free(&options); + show_options(&key->cert->critical, v00, 1); } if (!v00) { printf(" Extensions: "); @@ -1497,20 +1506,7 @@ do_show_cert(struct passwd *pw) printf("(none)\n"); else { printf("\n"); - buffer_init(&options); - buffer_append(&options, - buffer_ptr(&key->cert->extensions), - buffer_len(&key->cert->extensions)); - buffer_init(&option); - while (buffer_len(&options) != 0) { - name = buffer_get_string(&options, NULL); - (void)buffer_get_string_ptr(&options, &dlen); - printf(" %s UNKNOWN OPTION " - "(len %u)\n", name, dlen); - xfree(name); - } - buffer_free(&option); - buffer_free(&options); + show_options(&key->cert->extensions, v00, 0); } } exit(0); |