Bugzilla – Attachment 3412 Details for
Bug 3181
ssh-agent doesn't exit automatically after child program exits
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[patch]
Fallback to using a signal to see if parent process is still alive on Cygwin.
openssh-cygwin-agent-ppid.patch (text/plain), 468 bytes, created by
Darren Tucker
on 2020-06-19 13:56:16 AEST
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Description:
Fallback to using a signal to see if parent process is still alive on Cygwin.
Filename:
MIME Type:
Creator:
Darren Tucker
Created:
2020-06-19 13:56:16 AEST
Size:
468 bytes
patch
obsolete
>diff --git a/ssh-agent.c b/ssh-agent.c >index effffffe..5fe2ec6e 100644 >--- a/ssh-agent.c >+++ b/ssh-agent.c >@@ -1247,6 +1247,16 @@ check_parent_exists(void) > cleanup_socket(); > _exit(2); > } >+#ifdef HAVE_CYGWIN >+ /* >+ * On Cygwin we won't get reparented, so also test with a no-op signal. >+ * This is vulnerable to pid reuse, so only enabled where necessary. >+ */ >+ if (kill(parent_pid, 0) != 0) { >+ cleanup_socket(); >+ _exit(2); >+ } >+#endif > } > > static void
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bug 3181
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