forked from pool/openssh
45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
--- session.c
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+++ session.c
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@@ -2487,8 +2487,41 @@
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session_close(Session *s)
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{
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u_int i;
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+ int do_xauth;
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debug("session_close: session %d pid %ld", s->self, (long)s->pid);
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+
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+ do_xauth = s->display != NULL && s->auth_proto != NULL && s->auth_data != NULL;
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+ if (do_xauth && 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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+ int status;
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+
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+ waitpid(pid, &status, 0);
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+ }
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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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if (s->term)
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