Date: Tue, 09 Oct 2018 01:28:15 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl> Cc: Michael Butler <imb@protected-networks.net>, emaste@freebsd.org, FreeBSD Current <freebsd-current@FreeBSD.org> Subject: Re: SVN r339216 breaks ssh to i386 devices Message-ID: <86lg78c92o.fsf@next.des.no> In-Reply-To: <86tvlwcee0.fsf@next.des.no> ("Dag-Erling =?utf-8?Q?Sm=C3=B8r?= =?utf-8?Q?grav=22's?= message of "Mon, 08 Oct 2018 23:33:27 %2B0200") References: <6bd10ee9-eb03-1f9f-c533-fdb5d02eb829@protected-networks.net> <20181008190846.GA84941@plan-b.pwste.edu.pl> <86tvlwcee0.fsf@next.des.no>
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Please try the attached patch. I expect it to fix i386. If it also
fixes arm32, all the better, although I don't quite see why it would.
DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no
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Content-Type: text/x-patch
Content-Disposition: attachment; filename=sshbuf_getput_time.diff
Index: crypto/openssh/sshbuf-getput-basic.c
===================================================================
--- crypto/openssh/sshbuf-getput-basic.c (revision 339244)
+++ crypto/openssh/sshbuf-getput-basic.c (working copy)
@@ -482,7 +482,9 @@
(r = sshbuf_put_cstring(buf, "*")) != 0 ||
(r = sshbuf_put_u32(buf, pwent->pw_uid)) != 0 ||
(r = sshbuf_put_u32(buf, pwent->pw_gid)) != 0 ||
- (r = sshbuf_put_u64(buf, pwent->pw_change)) != 0 ||
+#ifdef HAVE_STRUCT_PASSWD_PW_CHANGE
+ (r = sshbuf_put_time(buf, pwent->pw_change)) != 0 ||
+#endif
#ifdef HAVE_STRUCT_PASSWD_PW_GECOS
(r = sshbuf_put_cstring(buf, pwent->pw_gecos)) != 0 ||
#endif
@@ -491,7 +493,9 @@
#endif
(r = sshbuf_put_cstring(buf, pwent->pw_dir)) != 0 ||
(r = sshbuf_put_cstring(buf, pwent->pw_shell)) != 0 ||
- (r = sshbuf_put_u64(buf, pwent->pw_expire)) != 0 ||
+#ifdef HAVE_STRUCT_PASSWD_PW_EXPIRE
+ (r = sshbuf_put_time(buf, pwent->pw_expire)) != 0 ||
+#endif
(r = sshbuf_put_u32(buf, pwent->pw_fields)) != 0) {
return r;
}
@@ -518,7 +522,9 @@
sshbuf_get_cstring(buf, &pw->pw_passwd, NULL) != 0 ||
sshbuf_get_u32(buf, &pw->pw_uid) != 0 ||
sshbuf_get_u32(buf, &pw->pw_gid) != 0 ||
- sshbuf_get_u64(buf, &pw->pw_change) != 0 ||
+#ifdef HAVE_STRUCT_PASSWD_PW_CHANGE
+ sshbuf_get_time(buf, &pw->pw_change) != 0 ||
+#endif
#ifdef HAVE_STRUCT_PASSWD_PW_GECOS
sshbuf_get_cstring(buf, &pw->pw_gecos, NULL) != 0 ||
#endif
@@ -527,7 +533,9 @@
#endif
sshbuf_get_cstring(buf, &pw->pw_dir, NULL) != 0 ||
sshbuf_get_cstring(buf, &pw->pw_shell, NULL) != 0 ||
- sshbuf_get_u64(buf, &pw->pw_expire) != 0 ||
+#ifdef HAVE_STRUCT_PASSWD_PW_EXPIRE
+ sshbuf_get_time(buf, &pw->pw_expire) != 0 ||
+#endif
sshbuf_get_u32(buf, &pw->pw_fields) != 0) {
sshbuf_free_passwd(pw);
return NULL;
Index: crypto/openssh/sshbuf.h
===================================================================
--- crypto/openssh/sshbuf.h (revision 339244)
+++ crypto/openssh/sshbuf.h (working copy)
@@ -177,6 +177,14 @@
int sshbuf_put_u16(struct sshbuf *buf, u_int16_t val);
int sshbuf_put_u8(struct sshbuf *buf, u_char val);
+#if defined(__FreeBSD__) && defined(__i386__)
+#define sshbuf_get_time(b, vp) sshbuf_get_u32((b), (u_int32_t *)(vp))
+#define sshbuf_put_time(b, v) sshbuf_put_u32((b), (u_int32_t)(v))
+#else
+#define sshbuf_get_time(b, vp) sshbuf_get_u64((b), (u_int64_t *)(vp))
+#define sshbuf_put_time(b, v) sshbuf_put_u64((b), (u_int64_t)(v))
+#endif
+
/*
* Functions to extract or store SSH wire encoded strings (u32 len || data)
* The "cstring" variants admit no \0 characters in the string contents.
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