>From c8c3b2acd2e538179a752bd236e1a690f01ca86f Mon Sep 17 00:00:00 2001 From: Matthew Booth Date: Tue, 18 Aug 2009 15:06:20 +0100 Subject: [PATCH] New 'modprobe' command. Allow kernel modules to be loaded into the appliance. --- daemon/Makefile.am | 1 + daemon/modprobe.c | 40 ++++++++++++++++++++++++++++++++++++++++ po/POTFILES.in | 1 + src/MAX_PROC_NR | 2 +- src/generator.ml | 9 +++++++++ 5 files changed, 52 insertions(+), 1 deletions(-) create mode 100644 daemon/modprobe.c diff --git a/daemon/Makefile.am b/daemon/Makefile.am index 097d89d..83ee408 100644 --- a/daemon/Makefile.am +++ b/daemon/Makefile.am @@ -54,6 +54,7 @@ guestfsd_SOURCES = \ lvm.c \ mkfs.c \ mknod.c \ + modprobe.c \ mount.c \ names.c \ ntfs.c \ diff --git a/daemon/modprobe.c b/daemon/modprobe.c new file mode 100644 index 0000000..7e3d1b7 --- /dev/null +++ b/daemon/modprobe.c @@ -0,0 +1,40 @@ +/* libguestfs - the guestfsd daemon + * Copyright (C) 2009 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include + +#include +#include + +#include "daemon.h" +#include "actions.h" + +int +do_modprobe (const char *module) +{ + char *err; + int r = command (NULL, &err, "/sbin/modprobe", module, NULL); + + if (r == -1) { + reply_with_error ("%s", err); + } + + free (err); + + return r; +} diff --git a/po/POTFILES.in b/po/POTFILES.in index 33bf6e6..19eef99 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -30,6 +30,7 @@ daemon/ls.c daemon/lvm.c daemon/mkfs.c daemon/mknod.c +daemon/modprobe.c daemon/mount.c daemon/names.c daemon/ntfs.c diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index 2455a46..205a12b 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -193 +194 diff --git a/src/generator.ml b/src/generator.ml index cc97dd5..18504d5 100755 --- a/src/generator.ml +++ b/src/generator.ml @@ -3560,6 +3560,15 @@ an external journal on the journal with UUID C. See also C."); + ("modprobe", (RErr, [String "module"]), 194, [], + [InitNone, Always, TestRun [["modprobe"; "ext2"]]], + "load a kernel module", + "\ +This loads a kernel module in the appliance. + +The kernel module must have been whitelisted when libguestfs +was built (see C in the source)."); + ] let all_functions = non_daemon_functions @ daemon_functions -- 1.6.2.5