-#include "defs.h"
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+#include "defs.h"
#include <fcntl.h>
#include <sys/stat.h>
-#include <sys/time.h>
#include <sys/wait.h>
#include <sys/resource.h>
#include <sys/utsname.h>
#include <sys/user.h>
-#include <sys/syscall.h>
-#include <signal.h>
-#include <linux/module.h>
-/* WTA: #define these here: since Debian uses glibc2's includefiles
- * instead of the kernel includes we miss these otherwise.
- */
+/* Bits of module.flags. */
+
+#define MOD_UNINITIALIZED 0
+#define MOD_RUNNING 1
+#define MOD_DELETED 2
+#define MOD_AUTOCLEAN 4
+#define MOD_VISITED 8
+#define MOD_USED_ONCE 16
+#define MOD_JUST_FREED 32
+#define MOD_INITIALIZING 64
+
+/* Values for query_module's which. */
-#if !defined(QM_MODULES)
#define QM_MODULES 1
#define QM_DEPS 2
#define QM_REFS 3
#define QM_SYMBOLS 4
#define QM_INFO 5
-#endif
-
-static struct xlat which[] = {
- { 0, "0" },
- { QM_MODULES, "QM_MODULES" },
- { QM_DEPS, "QM_DEPS" },
- { QM_REFS, "QM_REFS" },
- { QM_SYMBOLS, "QM_SYMBOLS" },
- { QM_INFO, "QM_INFO" },
- { 0, NULL },
+
+struct module_symbol
+{
+ unsigned long value;
+ const char *name;
};
-int
-sys_query_module(tcp)
-struct tcb *tcp;
+struct module_info
{
+ unsigned long addr;
+ unsigned long size;
+ unsigned long flags;
+ long usecount;
+};
+#include "xlat/qm_which.h"
+#include "xlat/modflags.h"
+#include "xlat/delete_module_flags.h"
+
+int
+sys_query_module(struct tcb *tcp)
+{
if (entering(tcp)) {
printstr(tcp, tcp->u_arg[0], -1);
- tprintf(", ");
- printxval(which, tcp->u_arg[1], "L_???");
- tprintf(", ");
- printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
- tprintf(", %#lx", tcp->u_arg[4]);
+ tprints(", ");
+ printxval(qm_which, tcp->u_arg[1], "QM_???");
+ tprints(", ");
+ } else {
+ size_t ret;
+
+ if (!verbose(tcp) || syserror(tcp) ||
+ umove(tcp, tcp->u_arg[4], &ret) < 0) {
+ tprintf("%#lx, %lu, %#lx", tcp->u_arg[2],
+ tcp->u_arg[3], tcp->u_arg[4]);
+ } else if (tcp->u_arg[1]==QM_INFO) {
+ struct module_info mi;
+ if (umove(tcp, tcp->u_arg[2], &mi) < 0) {
+ tprintf("%#lx, ", tcp->u_arg[2]);
+ } else {
+ tprintf("{address=%#lx, size=%lu, flags=",
+ mi.addr, mi.size);
+ printflags(modflags, mi.flags, "MOD_???");
+ tprintf(", usecount=%lu}, ", mi.usecount);
+ }
+ tprintf("%lu", (unsigned long)ret);
+ } else if ((tcp->u_arg[1]==QM_MODULES) ||
+ (tcp->u_arg[1]==QM_DEPS) ||
+ (tcp->u_arg[1]==QM_REFS)) {
+ tprints("{");
+ if (!abbrev(tcp)) {
+ char* data = malloc(tcp->u_arg[3]);
+ char* mod = data;
+ size_t idx;
+
+ if (!data) {
+ fprintf(stderr, "out of memory\n");
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ } else {
+ if (umoven(tcp, tcp->u_arg[2],
+ tcp->u_arg[3], data) < 0) {
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ } else {
+ for (idx = 0; idx < ret; idx++) {
+ tprintf("%s%s",
+ (idx ? ", " : ""),
+ mod);
+ mod += strlen(mod)+1;
+ }
+ }
+ free(data);
+ }
+ } else
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ tprintf("}, %lu", (unsigned long)ret);
+ } else if (tcp->u_arg[1]==QM_SYMBOLS) {
+ tprints("{");
+ if (!abbrev(tcp)) {
+ char* data = malloc(tcp->u_arg[3]);
+ struct module_symbol* sym = (struct module_symbol*)data;
+ size_t idx;
+
+ if (!data) {
+ fprintf(stderr, "out of memory\n");
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ } else {
+ if (umoven(tcp, tcp->u_arg[2],
+ tcp->u_arg[3], data) < 0) {
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ } else {
+ for (idx = 0; idx < ret; idx++) {
+ tprintf("%s{name=%s, value=%lu}",
+ (idx ? " " : ""),
+ data+(long)sym->name,
+ sym->value);
+ sym++;
+ }
+ }
+ free(data);
+ }
+ } else
+ tprintf(" /* %lu entries */ ", (unsigned long)ret);
+ tprintf("}, %ld", (unsigned long)ret);
+ } else {
+ printstr(tcp, tcp->u_arg[2], tcp->u_arg[3]);
+ tprintf(", %#lx", tcp->u_arg[4]);
+ }
}
return 0;
}
int
-sys_delete_module(tcp)
-struct tcb *tcp;
+sys_create_module(struct tcb *tcp)
{
+ if (entering(tcp)) {
+ printpath(tcp, tcp->u_arg[0]);
+ tprintf(", %lu", tcp->u_arg[1]);
+ }
+ return RVAL_HEX;
+}
+int
+sys_delete_module(struct tcb *tcp)
+{
if (entering(tcp)) {
printstr(tcp, tcp->u_arg[0], -1);
+ tprints(", ");
+ printflags(delete_module_flags, tcp->u_arg[1], "O_???");
+ }
+ return 0;
+}
+
+int
+sys_init_module(struct tcb *tcp)
+{
+ if (entering(tcp)) {
+ tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+ printstr(tcp, tcp->u_arg[2], -1);
}
return 0;
}
+
+#define MODULE_INIT_IGNORE_MODVERSIONS 1
+#define MODULE_INIT_IGNORE_VERMAGIC 2
+
+#include "xlat/module_init_flags.h"
+
+int
+sys_finit_module(struct tcb *tcp)
+{
+ if (exiting(tcp))
+ return 0;
+
+ /* file descriptor */
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ /* param_values */
+ printstr(tcp, tcp->u_arg[1], -1);
+ tprints(", ");
+ /* flags */
+ printflags(module_init_flags, tcp->u_arg[2], "MODULE_INIT_???");
+
+ return 0;
+}