From a79fe60755523cab06086c7a032a326f247b7424 Mon Sep 17 00:00:00 2001 From: Doug Rabson Date: Wed, 7 May 1997 18:19:54 +0000 Subject: [PATCH] Add utilities for the kernel linker. --- sbin/kldload/Makefile | 33 ++++++++++ sbin/kldload/kldload.8 | 54 +++++++++++++++++ sbin/kldload/kldload.c | 71 ++++++++++++++++++++++ sbin/kldstat/Makefile | 33 ++++++++++ sbin/kldstat/kldstat.8 | 60 +++++++++++++++++++ sbin/kldstat/kldstat.c | 119 +++++++++++++++++++++++++++++++++++++ sbin/kldunload/Makefile | 33 ++++++++++ sbin/kldunload/kldunload.8 | 60 +++++++++++++++++++ sbin/kldunload/kldunload.c | 92 ++++++++++++++++++++++++++++ 9 files changed, 555 insertions(+) create mode 100644 sbin/kldload/Makefile create mode 100644 sbin/kldload/kldload.8 create mode 100644 sbin/kldload/kldload.c create mode 100644 sbin/kldstat/Makefile create mode 100644 sbin/kldstat/kldstat.8 create mode 100644 sbin/kldstat/kldstat.c create mode 100644 sbin/kldunload/Makefile create mode 100644 sbin/kldunload/kldunload.8 create mode 100644 sbin/kldunload/kldunload.c diff --git a/sbin/kldload/Makefile b/sbin/kldload/Makefile new file mode 100644 index 000000000000..39033e5a3f45 --- /dev/null +++ b/sbin/kldload/Makefile @@ -0,0 +1,33 @@ +# +# Copyright (c) 1997 Doug Rabson +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $Id$ +# + +PROG= kldload +SRCS= kldload.c +MAN8= kldload.8 + +.include diff --git a/sbin/kldload/kldload.8 b/sbin/kldload/kldload.8 new file mode 100644 index 000000000000..a27ace2e83c7 --- /dev/null +++ b/sbin/kldload/kldload.8 @@ -0,0 +1,54 @@ +.\" +.\" Copyright (c) 1997 Doug Rabson +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $Id$ +.\" +.Dd April 25, 1997 +.Dt KLDLOAD 8 +.Os +.Sh NAME +.Nm kldload +.Nd load a file into the kernel +.Sh SYNOPSIS +.Nm kldload +.Op Fl v +.Ar file +.Sh DESCRIPTION +The +.Nm +loads a file into the kernel using the kernel linker. +.Pp +The options are: +.Bl -tag -width indent +.It Fl v +Be more verbose. +.El +.Sh SEE ALSO +.Xr kldstat 8 , +.Xr kldunload 8 +.Sh AUTHOR +.Bl -tag +Doug Rabson, dfr@freebsd.org +.El. diff --git a/sbin/kldload/kldload.c b/sbin/kldload/kldload.c new file mode 100644 index 000000000000..e2a58be5a1fd --- /dev/null +++ b/sbin/kldload/kldload.c @@ -0,0 +1,71 @@ +/*- + * Copyright (c) 1997 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#include +#include +#include +#include + +static char* progname; + +static void usage() +{ + fprintf(stderr, "usage: %s filename\n", progname); + exit(1); +} + +int main(int argc, char** argv) +{ + int c; + int verbose = 0; + int fileid; + + progname = argv[0]; + while ((c = getopt(argc, argv, "v")) != -1) + switch (c) { + case 'v': + verbose = 1; + break; + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc != 1) + usage(); + + fileid = kldload(argv[0]); + if (fileid < 0) + err(1, "Can't load %s", argv[0]); + else + if (verbose) + printf("Loaded %s, id=%d\n", argv[0], fileid); + + return 0; +} diff --git a/sbin/kldstat/Makefile b/sbin/kldstat/Makefile new file mode 100644 index 000000000000..27cdf2716999 --- /dev/null +++ b/sbin/kldstat/Makefile @@ -0,0 +1,33 @@ +# +# Copyright (c) 1997 Doug Rabson +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $Id$ +# + +PROG= kldstat +SRCS= kldstat.c +MAN8= kldstat.8 + +.include diff --git a/sbin/kldstat/kldstat.8 b/sbin/kldstat/kldstat.8 new file mode 100644 index 000000000000..bafdb2207345 --- /dev/null +++ b/sbin/kldstat/kldstat.8 @@ -0,0 +1,60 @@ +.\" +.\" Copyright (c) 1997 Doug Rabson +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $Id$ +.\" +.Dd April 25, 1997 +.Dt KLDSTAT 8 +.Os +.Sh NAME +.Nm kldstat +.Nd display status of dynamic kernel linker +.Sh SYNOPSIS +.Nm kldstat +.Op Fl v +.Op Fl i Ar id +.Op Fl n Ar filename +.Sh DESCRIPTION +The +.Nm +utility displays the status of any files dynamically linked into the +kernel. +.Pp +The options are: +.Bl -tag -width indent +.It Fl v +Be more verbose. +.It Fl i Ar id +Display the status of only the file with this ID. +.It Fl n Ar name +Display the status of only the file with this name. +.El +.Sh SEE ALSO +.Xr kldload 8 , +.Xr kldunload 8 +.Sh AUTHOR +.Bl -tag +Doug Rabson, dfr@freebsd.org +.El. diff --git a/sbin/kldstat/kldstat.c b/sbin/kldstat/kldstat.c new file mode 100644 index 000000000000..edb045fbe552 --- /dev/null +++ b/sbin/kldstat/kldstat.c @@ -0,0 +1,119 @@ +/*- + * Copyright (c) 1997 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include + +static char* progname; + +static void printmod(int modid) +{ + struct module_stat stat; + + stat.version = sizeof(struct module_stat); + if (modstat(modid, &stat) < 0) + warn(1, "Can't state module"); + else + printf("\t\t%2d %s\n", stat.id, stat.name); +} + +static void printfile(int fileid, int verbose) +{ + struct kld_file_stat stat; + int modid; + + stat.version = sizeof(struct kld_file_stat); + if (kldstat(fileid, &stat) < 0) + warn(1, "Can't stat file"); + else + printf("%2d %4d %-8x %-8x %s\n", + stat.id, stat.refs, stat.address, stat.size, stat.name); + + if (verbose) { + printf("\tContains modules:\n"); + printf("\t\tId Name\n"); + for (modid = kldfirstmod(fileid); modid > 0; + modid = modfnext(modid)) + printmod(modid); + } +} + +static void +usage() +{ + fprintf(stderr, "usage: %s [-v]\n", progname); + exit(1); +} + +int main(int argc, char** argv) +{ + int c; + int verbose = 0; + int fileid = 0; + char* filename = 0; + + progname = argv[0]; + while ((c = getopt(argc, argv, "vi:n:")) != -1) + switch (c) { + case 'v': + verbose = 1; + break; + case 'i': + fileid = atoi(optarg); + break; + case 'n': + filename = optarg; + break; + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc != 0) + usage(); + + if (filename) { + fileid = kldfind(filename); + if (fileid < 0) + err(1, "Can't find file %s", filename); + } + + printf("Id Refs Address Size Name\n"); + if (fileid) + printfile(fileid, verbose); + else + for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) + printfile(fileid, verbose); + + return 0; +} diff --git a/sbin/kldunload/Makefile b/sbin/kldunload/Makefile new file mode 100644 index 000000000000..7f7fffb5c1b4 --- /dev/null +++ b/sbin/kldunload/Makefile @@ -0,0 +1,33 @@ +# +# Copyright (c) 1997 Doug Rabson +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $Id$ +# + +PROG= kldunload +SRCS= kldunload.c +MAN8= kldunload.8 + +.include diff --git a/sbin/kldunload/kldunload.8 b/sbin/kldunload/kldunload.8 new file mode 100644 index 000000000000..f9b806caa71b --- /dev/null +++ b/sbin/kldunload/kldunload.8 @@ -0,0 +1,60 @@ +.\" +.\" Copyright (c) 1997 Doug Rabson +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $Id$ +.\" +.Dd April 25, 1997 +.Dt KLDUNLOAD 8 +.Os +.Sh NAME +.Nm kldunload +.Nd unload a file from the kernel +.Sh SYNOPSIS +.Nm kldunload +.Op Fl v +.Op Fl i Ar id +.Op Fl n Ar filename +.Sh DESCRIPTION +The +.Nm +utility unloads a file which was previously loaded with +.Xr kldload 8 . +.Pp +The options are: +.Bl -tag -width indent +.It Fl v +Be more verbose. +.It Fl i Ar id +Unload the file with this ID. +.It Fl n Ar name +Unload the file with this name. +.El +.Sh SEE ALSO +.Xr kldload 8 , +.Xr kldstat 8 +.Sh AUTHOR +.Bl -tag +Doug Rabson, dfr@freebsd.org +.El. diff --git a/sbin/kldunload/kldunload.c b/sbin/kldunload/kldunload.c new file mode 100644 index 000000000000..5f94ef98d07b --- /dev/null +++ b/sbin/kldunload/kldunload.c @@ -0,0 +1,92 @@ +/*- + * Copyright (c) 1997 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id$ + */ + +#include +#include +#include +#include + +static char* progname; + +static void usage() +{ + fprintf(stderr, "usage: modunload [-i id] [-n filename]\n"); + exit(1); +} + +int main(int argc, char** argv) +{ + int c; + int verbose = 0; + int fileid = 0; + char* filename = 0; + + progname = argv[0]; + while ((c = getopt(argc, argv, "vi:n:")) != -1) + switch (c) { + case 'v': + verbose = 1; + break; + case 'i': + fileid = atoi(optarg); + break; + case 'n': + filename = optarg; + break; + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc != 0) + usage(); + + if (fileid == 0 && filename == 0) + usage(); + + if (filename) { + fileid = kldfind(filename); + if (fileid < 0) + err(1, "Can't find file %s", filename); + } + + if (verbose) { + struct kld_file_stat stat; + stat.version = sizeof stat; + if (kldstat(fileid, &stat) < 0) + err(1, "Can't stat file"); + printf("Unloading %s, id=%d\n", stat.name, fileid); + } + + if (kldunload(fileid) < 0) + err(1, "Can't unload file"); + + return 0; +} +