libguestfs/0004-RHEL-Remove-User-Mode-Linux-RHBZ-1144197.patch
2021-03-30 12:05:09 +01:00

73 lines
2.0 KiB
Diff

From 2cad9372eb4f3a1c37f254eb2e9af797693fa7d4 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Fri, 19 Sep 2014 13:38:20 +0100
Subject: [PATCH 4/5] RHEL: Remove User-Mode Linux (RHBZ#1144197).
This isn't supported in RHEL.
---
lib/launch-uml.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/lib/launch-uml.c b/lib/launch-uml.c
index 5aec50a57..8b9fcd770 100644
--- a/lib/launch-uml.c
+++ b/lib/launch-uml.c
@@ -44,7 +44,9 @@ struct backend_uml_data {
char umid[UML_UMID_LEN+1]; /* umid=<...> unique ID. */
};
+#if 0
static void print_vmlinux_command_line (guestfs_h *g, char **argv);
+#endif
/* Run uml_mkcow to create a COW overlay. */
static char *
@@ -81,6 +83,7 @@ create_cow_overlay_uml (guestfs_h *g, void *datav, struct drive *drv)
return make_cow_overlay (g, drv->src.u.path);
}
+#if 0
/* Test for features which are not supported by the UML backend.
* Possibly some of these should just be warnings, not errors.
*/
@@ -133,10 +136,17 @@ uml_supported (guestfs_h *g)
return true;
}
+#endif
static int
launch_uml (guestfs_h *g, void *datav, const char *arg)
{
+ error (g,
+ "launch: In RHEL, only the 'libvirt' or 'direct' method is supported.\n"
+ "In particular, User-Mode Linux (UML) is not supported.");
+ return -1;
+
+#if 0
struct backend_uml_data *data = datav;
CLEANUP_FREE_STRINGSBUF DECLARE_STRINGSBUF (cmdline);
int console_sock = -1, daemon_sock = -1;
@@ -496,8 +506,10 @@ launch_uml (guestfs_h *g, void *datav, const char *arg)
}
g->state = CONFIG;
return -1;
+#endif
}
+#if 0
/* This is called from the forked subprocess just before vmlinux runs,
* so it can just print the message straight to stderr, where it will
* be picked up and funnelled through the usual appliance event API.
@@ -527,6 +539,7 @@ print_vmlinux_command_line (guestfs_h *g, char **argv)
fputc ('\n', stderr);
}
+#endif
static int
shutdown_uml (guestfs_h *g, void *datav, int check_for_errors)
--
2.30.1