From 06316d9f1a91b4d3efdb7402e72498cb3deb1806 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Fri, 23 Dec 2011 04:50:33 +0100
Subject: [PATCH 1/1] builtin: kmod - switch modprobe to builtin

---
 INSTALL                                |  3 ---
 autogen.sh                             |  1 -
 configure.ac                           |  1 -
 extras/mtd_probe/75-probe_mtd.rules.in |  2 +-
 rules/rules.d/80-drivers.rules.in      | 12 +++++------
 udev/udev-builtin-kmod.c               | 28 ++++++++++++++++++++------
 6 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/INSTALL b/INSTALL
index 8ad69a43a..29620005b 100644
--- a/INSTALL
+++ b/INSTALL
@@ -3,7 +3,6 @@ The options used used usually look like:
     --prefix=/usr \
     --sysconfdir=/etc \
     --bindir=/usr/bin \
-    --sbindir=/usr/sbin \
     --libdir=/usr/lib64 \
     --libexecdir=/usr/lib/udev \
     --with-systemdsystemunitdir=/usr/lib/systemd/system \
@@ -14,7 +13,6 @@ The options used in a RPM spec file look like:
     --prefix=%{_prefix} \
     --sysconfdir=%{_sysconfdir} \
     --bindir=%{_bindir} \
-    --sbindir=%{_sbindir} \
     --libdir=%{_libdir} \
     --libexecdir=%{_prefix}/lib/udev \
     --with-systemdsystemunitdir=%{_prefix}/lib/systemd/system \
@@ -23,7 +21,6 @@ The options used in a RPM spec file look like:
 The options to install udev in the rootfs instead of /usr,
 and udevadm in /sbin:
     --bindir=/sbin
-    --sbindir=/sbin
     --libexecdir=/lib/udev
     --with-systemdsystemunitdir=/lib/systemd/system
     --with-rootlibdir=/lib64
diff --git a/autogen.sh b/autogen.sh
index ceb7e6501..e7bd9c2a1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -25,7 +25,6 @@ libdir() {
 args="--prefix=/usr \
 --sysconfdir=/etc \
 --bindir=/sbin \
---sbindir=/sbin \
 --libdir=$(libdir /usr/lib) \
 --with-rootlibdir=$(libdir /lib) \
 --libexecdir=/lib/udev \
diff --git a/configure.ac b/configure.ac
index f0d5d0407..abfcb361d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -218,7 +218,6 @@ AC_MSG_RESULT([
 	prefix:			${prefix}
 	sysconfdir:		${sysconfdir}
 	bindir:			${bindir}
-	sbindir:		${sbindir}
 	libdir:			${libdir}
 	rootlibdir:		${rootlib_execdir}
 	libexecdir:		${libexecdir}
diff --git a/extras/mtd_probe/75-probe_mtd.rules.in b/extras/mtd_probe/75-probe_mtd.rules.in
index 2e28d37fa..6b0c1c27e 100644
--- a/extras/mtd_probe/75-probe_mtd.rules.in
+++ b/extras/mtd_probe/75-probe_mtd.rules.in
@@ -3,6 +3,6 @@
 ACTION!="add", GOTO="mtd_probe_end"
 
 KERNEL=="mtd*ro", IMPORT{program}="mtd_probe $tempnode"
-KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", RUN+="@sbindir@/modprobe -bv sm_ftl"
+KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", IMPORT{builtin}="kmod load sm_ftl"
 
 LABEL="mtd_probe_end"
diff --git a/rules/rules.d/80-drivers.rules.in b/rules/rules.d/80-drivers.rules.in
index 04e30f5b0..38ebfeb0e 100644
--- a/rules/rules.d/80-drivers.rules.in
+++ b/rules/rules.d/80-drivers.rules.in
@@ -2,11 +2,11 @@
 
 ACTION=="remove", GOTO="drivers_end"
 
-DRIVER!="?*", ENV{MODALIAS}=="?*", RUN+="@sbindir@/modprobe -bv $env{MODALIAS}"
-SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN+="@sbindir@/modprobe -bv tifm_sd"
-SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN+="@sbindir@/modprobe -bv tifm_ms"
-SUBSYSTEM=="memstick", RUN+="@sbindir@/modprobe -bv --all ms_block mspro_block"
-SUBSYSTEM=="i2o", RUN+="@sbindir@/modprobe -bv i2o_block"
-SUBSYSTEM=="module", KERNEL=="parport_pc", RUN+="@sbindir@/modprobe -bv ppdev"
+DRIVER!="?*", ENV{MODALIAS}=="?*", IMPORT{builtin}="kmod load $env{MODALIAS}"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", IMPORT{builtin}="kmod load tifm_sd"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", IMPORT{builtin}="kmod load tifm_ms"
+SUBSYSTEM=="memstick", IMPORT{builtin}="kmod load ms_block mspro_block"
+SUBSYSTEM=="i2o", IMPORT{builtin}="kmod load i2o_block"
+SUBSYSTEM=="module", KERNEL=="parport_pc", IMPORT{builtin}="kmod load ppdev"
 
 LABEL="drivers_end"
diff --git a/udev/udev-builtin-kmod.c b/udev/udev-builtin-kmod.c
index 4e8ec653f..a84f08cf9 100644
--- a/udev/udev-builtin-kmod.c
+++ b/udev/udev-builtin-kmod.c
@@ -25,36 +25,52 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <sys/wait.h>
 
 #include "udev.h"
 
-static char *kmod;
-
 static int builtin_kmod(struct udev_device *dev, int argc, char *argv[], bool test)
 {
 	struct udev *udev = udev_device_get_udev(dev);
+	pid_t pid;
+	char *m[5];
 
 	if (argc < 3) {
 		err(udev, "missing command + argument\n");
 		return EXIT_FAILURE;
 	}
 
-	printf("soon we '%s' the module '%s' (%i) here\n", argv[1], argv[2], argc);
-	printf("test: %s\n", kmod);
+	err(udev, "'%s' the module '%s' (%i)\n", argv[1], argv[2], argc);
+
+	m[0] = "/sbin/modprobe";
+	m[1] = "-bv";
+	m[1] = argv[2];
+	m[2] = argv[3];
+	m[3] = NULL;
+
+	pid = fork();
+	switch(pid) {
+	case 0:
+		execv(m[0], m);
+		_exit(1);
+	case -1:
+		return EXIT_FAILURE;
+	default:
+		waitpid(pid, NULL, 0);
+	}
+
 	return EXIT_SUCCESS;
 }
 
 static int builtin_kmod_load(struct udev *udev)
 {
 	info(udev, "load module index\n");
-	asprintf(&kmod, "pid: %u", getpid());
 	return 0;
 }
 
 static int builtin_kmod_unload(struct udev *udev)
 {
 	info(udev, "unload module index\n");
-	free(kmod);
 	return 0;
 }
 
-- 
2.30.2