openssh/openssh-7.7p1-IPv6_X_forwarding.patch
Tomáš Chvátal 7bccbbd821 Accepting request 642573 from home:scarabeus_iv:branches:network
- Update to 7.8p1:
  * no actual changes for the askpass
- Format with spec-cleaner
- Respect cflags
- Use gtk3 rather than gtk2 which is being phased out

- Remove the mention of the SLE12 in the README.SUSE
- Install firewall rules only when really needed (<SLE15)

- Version update to 7.8p1:
  * For most details see release notes file
  * ssh-keygen(1): write OpenSSH format private keys by default
    instead of using OpenSSL's PEM format
- Rebase patches to apply on 7.8p1 release:
  * openssh-7.7p1-fips.patch
  * openssh-7.7p1-cavstest-kdf.patch
  * openssh-7.7p1-fips_checks.patch
  * openssh-7.7p1-gssapi_key_exchange.patch
  * openssh-7.7p1-audit.patch
  * openssh-7.7p1-openssl_1.1.0.patch
  * openssh-7.7p1-ldap.patch
  * openssh-7.7p1-IPv6_X_forwarding.patch
  * openssh-7.7p1-sftp_print_diagnostic_messages.patch
  * openssh-7.7p1-disable_short_DH_parameters.patch
  * openssh-7.7p1-hostname_changes_when_forwarding_X.patch
  * openssh-7.7p1-pam_check_locks.patch
  * openssh-7.7p1-seed-prng.patch
  * openssh-7.7p1-systemd-notify.patch
  * openssh-7.7p1-X11_trusted_forwarding.patch
- Dropped patches:

OBS-URL: https://build.opensuse.org/request/show/642573
OBS-URL: https://build.opensuse.org/package/show/network/openssh?expand=0&rev=153
2018-10-17 08:57:56 +00:00

55 lines
1.7 KiB
Diff

# HG changeset patch
# Parent 8df645ca39d64de025d8838c5713812e72308c92
Correctly parse DISPLAY variable for cases where it contains an IPv6 address
(which should - but not always is - in (square) brackets).
bnc#847710 - https://bugzilla.novell.com/show_bug.cgi?id=847710
diff --git a/openssh-7.7p1/channels.c b/openssh-7.7p1/channels.c
--- openssh-7.7p1/channels.c
+++ openssh-7.7p1/channels.c
@@ -4590,33 +4590,42 @@ x11_connect_display(struct ssh *ssh)
return -1;
/* OK, we now have a connection to the display. */
return sock;
}
/*
* Connect to an inet socket. The DISPLAY value is supposedly
* hostname:d[.s], where hostname may also be numeric IP address.
+ * Note that IPv6 numeric addresses contain colons (e.g. ::1:0)
*/
strlcpy(buf, display, sizeof(buf));
- cp = strchr(buf, ':');
+ cp = strrchr(buf, ':');
if (!cp) {
error("Could not find ':' in DISPLAY: %.100s", display);
return -1;
}
*cp = 0;
/*
* buf now contains the host name. But first we parse the
* display number.
*/
if (sscanf(cp + 1, "%u", &display_number) != 1) {
error("Could not parse display number from DISPLAY: %.100s",
display);
return -1;
}
+
+ /* Remove brackets surrounding IPv6 addresses if there are any. */
+ if (buf[0] == '[' && (cp = strchr(buf, ']'))) {
+ *cp = 0;
+ cp = buf + 1;
+ } else {
+ cp = buf;
+ }
/* Look up the host address */
memset(&hints, 0, sizeof(hints));
hints.ai_family = ssh->chanctxt->IPv4or6;
hints.ai_socktype = SOCK_STREAM;
snprintf(strport, sizeof strport, "%u", 6000 + display_number);
if ((gaierr = getaddrinfo(buf, strport, &hints, &aitop)) != 0) {
error("%.100s: unknown host. (%s)", buf,