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9fe10288f0
ssh-keysign is used for host-based authentication, and is designed to be used as SUID-root program. OpenSSH defaults to referencing it from libexec, which cannot be made SUID in Nix.
29 lines
953 B
Diff
29 lines
953 B
Diff
diff --git a/pathnames.h b/pathnames.h
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index cb44caa4..354fdf05 100644
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--- a/pathnames.h
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+++ b/pathnames.h
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@@ -124,7 +124,7 @@
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/* Location of ssh-keysign for hostbased authentication */
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#ifndef _PATH_SSH_KEY_SIGN
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-#define _PATH_SSH_KEY_SIGN "/usr/libexec/ssh-keysign"
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+#define _PATH_SSH_KEY_SIGN "ssh-keysign"
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#endif
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/* Location of ssh-pkcs11-helper to support keys in tokens */
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diff --git a/sshconnect2.c b/sshconnect2.c
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index dffee90b..e9a86e59 100644
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--- a/sshconnect2.c
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+++ b/sshconnect2.c
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@@ -1879,7 +1879,7 @@ ssh_keysign(struct ssh *ssh, struct sshkey *key, u_char **sigp, size_t *lenp,
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closefrom(sock + 1);
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debug3("%s: [child] pid=%ld, exec %s",
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__func__, (long)getpid(), _PATH_SSH_KEY_SIGN);
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- execl(_PATH_SSH_KEY_SIGN, _PATH_SSH_KEY_SIGN, (char *)NULL);
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+ execlp(_PATH_SSH_KEY_SIGN, _PATH_SSH_KEY_SIGN, (char *)NULL);
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fatal("%s: exec(%s): %s", __func__, _PATH_SSH_KEY_SIGN,
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strerror(errno));
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}
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--
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2.22.0
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