forked from pool/openssh
fe873a1c10
next round of patches - allow X forwarding over IPv4 when IPv6 sockets is not available [openssh-7.2p2-X_forward_with_disabled_ipv6.patch] - do not write PID file when not daemonizing [openssh-7.2p2-no_fork-no_pid_file.patch] - use correct options when invoking login [openssh-7.2p2-login_options.patch] - helper application for retrieving users' public keys from an LDAP server [openssh-7.2p2-ldap.patch] - allow forcing permissions over sftp [openssh-7.2p2-sftp_force_permissions.patch] - do not perform run-time checks for OpenSSL API/ABI change [openssh-7.2p2-disable-openssl-abi-check.patch] - suggest commands for cleaning known hosts file [openssh-7.2p2-host_ident.patch] - sftp home chroot patch [openssh-7.2p2-sftp_homechroot.patch] - ssh sessions auditing [openssh-7.2p2-audit.patch] - enable seccomp sandbox on additional architectures [openssh-7.2p2-additional_seccomp_archs.patch] OBS-URL: https://build.opensuse.org/request/show/432093 OBS-URL: https://build.opensuse.org/package/show/network/openssh?expand=0&rev=112
56 lines
1.4 KiB
Diff
56 lines
1.4 KiB
Diff
# HG changeset patch
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# Parent ff8f0a192e120430204441cdcd18ff130f85a61e
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# --used to be called '-xauth'
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try to remove xauth cookies on logout
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bnc#98815
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diff --git a/openssh-7.2p2/session.c b/openssh-7.2p2/session.c
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--- a/openssh-7.2p2/session.c
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+++ b/openssh-7.2p2/session.c
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@@ -2540,16 +2540,44 @@ session_close(Session *s)
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u_int i;
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verbose("Close session: user %s from %.200s port %d id %d",
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s->pw->pw_name,
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get_remote_ipaddr(),
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get_remote_port(),
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s->self);
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+ if ((s->display != NULL) && (s->auth_proto != NULL) &&
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+ (s->auth_data != NULL) && (options.xauth_location != NULL)) {
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+ pid_t pid;
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+ FILE *f;
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+ char cmd[1024];
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+ struct passwd * pw = s->pw;
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+
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+ if (!(pid = fork())) {
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+ permanently_set_uid(pw);
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+
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+ /* Remove authority data from .Xauthority if appropriate. */
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+ debug("Running %.500s remove %.100s\n",
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+ options.xauth_location, s->auth_display);
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+
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+ snprintf(cmd, sizeof cmd, "unset XAUTHORITY && HOME=\"%.200s\" %s -q -",
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+ s->pw->pw_dir, options.xauth_location);
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+ f = popen(cmd, "w");
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+ if (f) {
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+ fprintf(f, "remove %s\n", s->auth_display);
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+ pclose(f);
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+ } else
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+ error("Could not run %s\n", cmd);
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+ exit(0);
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+ } else if (pid > 0) {
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+ waitpid(pid, NULL, 0);
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+ }
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+ }
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+
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if (s->ttyfd != -1)
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session_pty_cleanup(s);
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free(s->term);
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free(s->display);
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free(s->x11_chanids);
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free(s->auth_display);
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free(s->auth_data);
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free(s->auth_proto);
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