[packages/busybox.git] / busybox-insmod_ng.patch

diff -urN busybox-1.00-pre3.org/include/applets.h busybox-1.00-pre3/include/applets.h
--- busybox-1.00-pre3.org/include/applets.h	2003-09-15 20:55:05.000000000 +0200
+++ busybox-1.00-pre3/include/applets.h	2003-09-15 21:03:21.000000000 +0200
@@ -283,6 +283,9 @@
 #ifdef CONFIG_INSMOD
 	APPLET(insmod, insmod_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
 #endif
+#ifdef CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
+	APPLET(insmod_ng, insmod_ng_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
+#endif
 #ifdef CONFIG_IP
 	APPLET(ip, ip_main, _BB_DIR_BIN, _BB_SUID_NEVER)
 #endif
diff -urN busybox-1.00-pre3.org/include/usage.h busybox-1.00-pre3/include/usage.h
--- busybox-1.00-pre3.org/include/usage.h	2003-09-15 20:55:05.000000000 +0200
+++ busybox-1.00-pre3/include/usage.h	2003-09-15 21:03:24.000000000 +0200
@@ -1318,6 +1318,11 @@
 #define insmod_ng_full_usage \
 	"Loads the specified kernel modules into the kernel."
 
+#define insmod_ng_trivial_usage \
+	"MODULE [symbol=value]..."
+#define insmod_ng_full_usage \
+	"Loads the specified kernel modules into the kernel."
+
 #define kill_trivial_usage \
 	"[-signal] process-id [process-id ...]"
 #define kill_full_usage \
diff -urN busybox-1.00-pre3.org/modutils/Config.in busybox-1.00-pre3/modutils/Config.in
--- busybox-1.00-pre3.org/modutils/Config.in	2003-09-15 20:55:05.000000000 +0200
+++ busybox-1.00-pre3/modutils/Config.in	2003-09-15 21:03:24.000000000 +0200
@@ -33,6 +33,15 @@
 	  Support module loading for newer (post 2.1) Linux kernels.
 endif
 
+if CONFIG_FEATURE_NEW_MODULE_INTERFACE
+config CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
+	bool "  Support new (port 2.5) Linux kernels"
+	default y
+	depends on CONFIG_INSMOD
+	help
+	   Support module loading for newer (port 2.5) Linux kernels.
+endif
+
 config CONFIG_FEATURE_INSMOD_VERSION_CHECKING
 	bool "  Module version checking"
 	default n
diff -urN busybox-1.00-pre3.org/modutils/insmod.c busybox-1.00-pre3/modutils/insmod.c
--- busybox-1.00-pre3.org/modutils/insmod.c	2003-09-15 20:55:05.000000000 +0200
+++ busybox-1.00-pre3/modutils/insmod.c	2003-09-15 21:03:25.000000000 +0200
@@ -4141,6 +4141,14 @@
     }
 #endif
 
+#ifdef CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
+    if (create_module(NULL, 0) < 0 && errno == ENOSYS) {
+		optind--;
+		argv[optind] = m_filename;
+		return insmod_ng_main(argc - optind, argv + optind);
+    }
+#endif
+
 	if ((f = obj_load(fp, LOADBITS)) == NULL)
 		bb_perror_msg_and_die("Could not load the module");
 
diff -urN busybox-1.00-pre3.org/modutils/insmod_ng.c busybox-1.00-pre3/modutils/insmod_ng.c
--- busybox-1.00-pre3.org/modutils/insmod_ng.c	1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.00-pre3/modutils/insmod_ng.c	2003-09-15 21:03:25.000000000 +0200
@@ -0,0 +1,109 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * insmod for 2.5 kernels implementation for busybox
+ * busybox version by Michal Moskal <malekith@pld-linux.org>
+ *
+ * Copyright (C) 2001  Rusty Russell.
+ * Copyright (C) 2002  Rusty Russell, IBM Corporation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+#include <asm/unistd.h>
+#include <sys/syscall.h>
+
+#include "busybox.h"
+
+/* We use error numbers in a loose translation... */
+static const char *moderror(int err)
+{
+	switch (err) {
+	case ENOEXEC:
+		return "Invalid module format";
+	case ENOENT:
+		return "Unknown symbol in module";
+	case ESRCH:
+		return "Module has wrong symbol version";
+	case EINVAL:
+		return "Invalid parameters";
+	default:
+		return strerror(err);
+	}
+}
+
+extern int insmod_ng_main(int argc, char **argv)
+{
+	int i;
+	int fd;
+	long int ret;
+	struct stat st;
+	unsigned long len;
+	void *map;
+	char *filename, *options = bb_xstrdup("");
+	
+	filename = argv[1];
+	if (!filename) {
+		bb_show_usage();
+		return -1;
+	}
+
+	/* Rest is options */
+	for (i = 2; i < argc; i++) {
+		options = xrealloc(options,
+				  strlen(options) + 2 + strlen(argv[i]) + 2);
+		/* Spaces handled by "" pairs, but no way of escaping quotes */
+		if (strchr(argv[i], ' ')) {
+			strcat(options, "\"");
+			strcat(options, argv[i]);
+			strcat(options, "\"");
+		} else {
+			strcat(options, argv[i]);
+		}
+		strcat(options, " ");
+	}
+
+	if ((fd = open(filename, O_RDONLY, 0)) < 0)
+		bb_perror_msg_and_die("cannot open module `%s'", filename);
+
+	fstat(fd, &st);
+	len = st.st_size;
+	map = mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0);
+	if (map == MAP_FAILED)
+		bb_perror_msg_and_die("cannot mmap `%s'", filename);
+
+	ret = init_module(map, len, options);
+	if (ret != 0)
+		bb_perror_msg_and_die("cannot insert `%s': %s (%li)",
+						   filename, moderror(errno), ret);
+	
+	return 0;
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/
diff -urN busybox-1.00-pre3.org/modutils/Makefile.in busybox-1.00-pre3/modutils/Makefile.in
--- busybox-1.00-pre3.org/modutils/Makefile.in	2003-09-15 20:55:05.000000000 +0200
+++ busybox-1.00-pre3/modutils/Makefile.in	2003-09-15 21:03:25.000000000 +0200
@@ -24,6 +24,7 @@
 
 MODUTILS-y:=
 MODUTILS-$(CONFIG_INSMOD)		+= insmod.o
+MODUTILS-$(CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE)	+= insmod_ng.o
 MODUTILS-$(CONFIG_LSMOD)		+= lsmod.o
 MODUTILS-$(CONFIG_MODPROBE)		+= modprobe.o
 MODUTILS-$(CONFIG_RMMOD)		+= rmmod.o
Commit	Line	Data
68773608 AM	1	diff -urN busybox-1.00-pre3.org/include/applets.h busybox-1.00-pre3/include/applets.h
	2	--- busybox-1.00-pre3.org/include/applets.h 2003-09-15 20:55:05.000000000 +0200
	3	+++ busybox-1.00-pre3/include/applets.h 2003-09-15 21:03:21.000000000 +0200
	4	@@ -283,6 +283,9 @@
	5	#ifdef CONFIG_INSMOD
	6	APPLET(insmod, insmod_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
	7	#endif
	8	+#ifdef CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
	9	+ APPLET(insmod_ng, insmod_ng_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
	10	+#endif
	11	#ifdef CONFIG_IP
	12	APPLET(ip, ip_main, _BB_DIR_BIN, _BB_SUID_NEVER)
	13	#endif
	14	diff -urN busybox-1.00-pre3.org/include/usage.h busybox-1.00-pre3/include/usage.h
	15	--- busybox-1.00-pre3.org/include/usage.h 2003-09-15 20:55:05.000000000 +0200
	16	+++ busybox-1.00-pre3/include/usage.h 2003-09-15 21:03:24.000000000 +0200
	17	@@ -1318,6 +1318,11 @@
	18	#define insmod_ng_full_usage \
	19	"Loads the specified kernel modules into the kernel."
	20
	21	+#define insmod_ng_trivial_usage \
	22	+ "MODULE [symbol=value]..."
	23	+#define insmod_ng_full_usage \
	24	+ "Loads the specified kernel modules into the kernel."
	25	+
	26	#define kill_trivial_usage \
	27	"[-signal] process-id [process-id ...]"
	28	#define kill_full_usage \
	29	diff -urN busybox-1.00-pre3.org/modutils/Config.in busybox-1.00-pre3/modutils/Config.in
	30	--- busybox-1.00-pre3.org/modutils/Config.in 2003-09-15 20:55:05.000000000 +0200
	31	+++ busybox-1.00-pre3/modutils/Config.in 2003-09-15 21:03:24.000000000 +0200
20701c69 AM	32	@@ -33,6 +33,15 @@
	33	Support module loading for newer (post 2.1) Linux kernels.
	34	endif
	35
	36	+if CONFIG_FEATURE_NEW_MODULE_INTERFACE
	37	+config CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
	38	+ bool " Support new (port 2.5) Linux kernels"
	39	+ default y
	40	+ depends on CONFIG_INSMOD
	41	+ help
	42	+ Support module loading for newer (port 2.5) Linux kernels.
	43	+endif
	44	+
	45	config CONFIG_FEATURE_INSMOD_VERSION_CHECKING
	46	bool " Module version checking"
	47	default n
68773608 AM	48	diff -urN busybox-1.00-pre3.org/modutils/insmod.c busybox-1.00-pre3/modutils/insmod.c
	49	--- busybox-1.00-pre3.org/modutils/insmod.c 2003-09-15 20:55:05.000000000 +0200
	50	+++ busybox-1.00-pre3/modutils/insmod.c 2003-09-15 21:03:25.000000000 +0200
	51	@@ -4141,6 +4141,14 @@
	52	}
	53	#endif
	54
	55	+#ifdef CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE
	56	+ if (create_module(NULL, 0) < 0 && errno == ENOSYS) {
	57	+ optind--;
	58	+ argv[optind] = m_filename;
	59	+ return insmod_ng_main(argc - optind, argv + optind);
	60	+ }
	61	+#endif
	62	+
	63	if ((f = obj_load(fp, LOADBITS)) == NULL)
	64	bb_perror_msg_and_die("Could not load the module");
	65
	66	diff -urN busybox-1.00-pre3.org/modutils/insmod_ng.c busybox-1.00-pre3/modutils/insmod_ng.c
	67	--- busybox-1.00-pre3.org/modutils/insmod_ng.c 1970-01-01 01:00:00.000000000 +0100
	68	+++ busybox-1.00-pre3/modutils/insmod_ng.c 2003-09-15 21:03:25.000000000 +0200
cb43079d	69	@@ -0,0 +1,109 @@
765226f2 MM	70	+/* vi: set sw=4 ts=4: */
	71	+/*
	72	+ * insmod for 2.5 kernels implementation for busybox
	73	+ * busybox version by Michal Moskal <malekith@pld-linux.org>
	74	+ *
	75	+ * Copyright (C) 2001 Rusty Russell.
	76	+ * Copyright (C) 2002 Rusty Russell, IBM Corporation.
	77	+ *
	78	+ * This program is free software; you can redistribute it and/or modify
	79	+ * it under the terms of the GNU General Public License as published by
	80	+ * the Free Software Foundation; either version 2 of the License, or
	81	+ * (at your option) any later version.
	82	+ *
	83	+ * This program is distributed in the hope that it will be useful,
	84	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
	85	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	86	+ * GNU General Public License for more details.
	87	+ *
	88	+ * You should have received a copy of the GNU General Public License
	89	+ * along with this program; if not, write to the Free Software
	90	+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	91	+ */
	92	+
	93	+#include <string.h>
	94	+#include <stdlib.h>
	95	+#include <unistd.h>
	96	+#include <fcntl.h>
	97	+#include <sys/mman.h>
	98	+#include <sys/types.h>
	99	+#include <sys/stat.h>
	100	+#include <unistd.h>
	101	+#include <errno.h>
	102	+#include <asm/unistd.h>
	103	+#include <sys/syscall.h>
	104	+
	105	+#include "busybox.h"
	106	+
765226f2 MM	107	+/* We use error numbers in a loose translation... */
	108	+static const char *moderror(int err)
	109	+{
	110	+ switch (err) {
	111	+ case ENOEXEC:
	112	+ return "Invalid module format";
	113	+ case ENOENT:
	114	+ return "Unknown symbol in module";
	115	+ case ESRCH:
	116	+ return "Module has wrong symbol version";
	117	+ case EINVAL:
	118	+ return "Invalid parameters";
	119	+ default:
	120	+ return strerror(err);
	121	+ }
	122	+}
	123	+
	124	+extern int insmod_ng_main(int argc, char **argv)
	125	+{
	126	+ int i;
	127	+ int fd;
	128	+ long int ret;
	129	+ struct stat st;
	130	+ unsigned long len;
	131	+ void *map;
5f5eaac3	132	+ char filename, options = bb_xstrdup("");
765226f2 MM	133	+
765226f2 MM	134	+ filename = argv[1];
5f5eaac3 AM	135	+ if (!filename) {
	136	+ bb_show_usage();
	137	+ return -1;
	138	+ }
765226f2 MM	139	+
	140	+ /* Rest is options */
	141	+ for (i = 2; i < argc; i++) {
	142	+ options = xrealloc(options,
	143	+ strlen(options) + 2 + strlen(argv[i]) + 2);
	144	+ /* Spaces handled by "" pairs, but no way of escaping quotes */
	145	+ if (strchr(argv[i], ' ')) {
	146	+ strcat(options, "\"");
	147	+ strcat(options, argv[i]);
	148	+ strcat(options, "\"");
	149	+ } else {
	150	+ strcat(options, argv[i]);
	151	+ }
	152	+ strcat(options, " ");
	153	+ }
	154	+
	155	+ if ((fd = open(filename, O_RDONLY, 0)) < 0)
5f5eaac3	156	+ bb_perror_msg_and_die("cannot open module `%s'", filename);
765226f2 MM	157	+
	158	+ fstat(fd, &st);
	159	+ len = st.st_size;
	160	+ map = mmap(NULL, len, PROT_READ, MAP_SHARED, fd, 0);
	161	+ if (map == MAP_FAILED)
5f5eaac3	162	+ bb_perror_msg_and_die("cannot mmap `%s'", filename);
765226f2	163	+
cb43079d	164	+ ret = init_module(map, len, options);
765226f2	165	+ if (ret != 0)
5f5eaac3	166	+ bb_perror_msg_and_die("cannot insert `%s': %s (%li)",
765226f2 MM	167	+ filename, moderror(errno), ret);
	168	+
	169	+ return 0;
	170	+}
	171	+
	172	+/*
	173	+Local Variables:
	174	+c-file-style: "linux"
	175	+c-basic-offset: 4
	176	+tab-width: 4
	177	+End:
	178	+*/
68773608 AM	179	diff -urN busybox-1.00-pre3.org/modutils/Makefile.in busybox-1.00-pre3/modutils/Makefile.in
	180	--- busybox-1.00-pre3.org/modutils/Makefile.in 2003-09-15 20:55:05.000000000 +0200
	181	+++ busybox-1.00-pre3/modutils/Makefile.in 2003-09-15 21:03:25.000000000 +0200
20701c69	182	@@ -24,6 +24,7 @@
765226f2	183
20701c69 AM	184	MODUTILS-y:=
	185	MODUTILS-$(CONFIG_INSMOD) += insmod.o
	186	+MODUTILS-$(CONFIG_FEATURE_REALLY_NEW_MODULE_INTERFACE) += insmod_ng.o
	187	MODUTILS-$(CONFIG_LSMOD) += lsmod.o
	188	MODUTILS-$(CONFIG_MODPROBE) += modprobe.o
	189	MODUTILS-$(CONFIG_RMMOD) += rmmod.o