[src/trunk]: src/bin/systrace provide translation for fcntl cmd names; reques...

[provos <provos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/75b1e3154e76
branches:  trunk
changeset: 580753:75b1e3154e76
user:      provos <provos%NetBSD.org@localhost>
date:      Sat May 07 15:11:02 2005 +0000

description:
provide translation for fcntl cmd names; requested by Nicolai Johannes

diffstat:

 bin/systrace/register.c           |   6 +++-
 bin/systrace/systrace-translate.c |  52 ++++++++++++++++++++++++++++++++++++++-
 bin/systrace/systrace.h           |   3 +-
 3 files changed, 58 insertions(+), 3 deletions(-)

diffs (121 lines):

diff -r 5514cd32bd15 -r 75b1e3154e76 bin/systrace/register.c
--- a/bin/systrace/register.c   Sat May 07 15:09:41 2005 +0000
+++ b/bin/systrace/register.c   Sat May 07 15:11:02 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: register.c,v 1.9 2003/06/03 04:33:44 provos Exp $      */
+/*     $NetBSD: register.c,v 1.10 2005/05/07 15:11:02 provos Exp $     */
 /*     $OpenBSD: register.c,v 1.11 2002/08/05 14:49:27 provos Exp $    */
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -167,6 +167,8 @@
        X(intercept_register_sccb("netbsd", "kill", trans_cb, NULL));
        intercept_register_translation("netbsd", "kill", 0, &ic_pidname);
        intercept_register_translation("netbsd", "kill", 1, &ic_signame);
+       X(intercept_register_sccb("netbsd", "fcntl", trans_cb, NULL));
+       intercept_register_translation("netbsd", "fcntl", 1, &ic_fcntlcmd);
 #else
        X(intercept_register_gencb(gen_cb, NULL));
        X(intercept_register_sccb("native", "open", trans_cb, NULL));
@@ -271,6 +273,8 @@
        X(intercept_register_sccb("native", "kill", trans_cb, NULL));
        intercept_register_translation("native", "kill", 0, &ic_pidname);
        intercept_register_translation("native", "kill", 1, &ic_signame);
+       X(intercept_register_sccb("native", "fcntl", trans_cb, NULL));
+       intercept_register_translation("native", "fcntl", 1, &ic_fcntlcmd);
 #endif
 
 #if !(defined(__NetBSD__) && !defined(HAVE_LINUX_FCNTL_H))
diff -r 5514cd32bd15 -r 75b1e3154e76 bin/systrace/systrace-translate.c
--- a/bin/systrace/systrace-translate.c Sat May 07 15:09:41 2005 +0000
+++ b/bin/systrace/systrace-translate.c Sat May 07 15:11:02 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: systrace-translate.c,v 1.11 2003/03/25 23:15:22 provos Exp $   */
+/*     $NetBSD: systrace-translate.c,v 1.12 2005/05/07 15:11:02 provos Exp $   */
 /*     $OpenBSD: systrace-translate.c,v 1.10 2002/08/01 20:50:17 provos Exp $  */
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -72,6 +72,7 @@
 static int print_uname(char *, size_t, struct intercept_translate *);
 static int print_pidname(char *, size_t, struct intercept_translate *);
 static int print_signame(char *, size_t, struct intercept_translate *);
+static int print_fcntlcmd(char *, size_t, struct intercept_translate *);
 static int get_argv(struct intercept_translate *, int, pid_t, void *);
 static int print_argv(char *, size_t, struct intercept_translate *);
 
@@ -389,6 +390,50 @@
 }
 
 static int
+print_fcntlcmd(char *buf, size_t buflen, struct intercept_translate *tl)
+{
+       int cmd = (intptr_t)tl->trans_addr;
+       char *name;
+
+       switch (cmd) {
+       case F_DUPFD:
+               name = "F_DUPFD";
+               break;
+       case F_GETFD:
+               name = "F_GETFD";
+               break;
+       case F_SETFD:
+               name = "F_SETFD";
+               break;
+       case F_GETFL:
+               name = "F_GETFL";
+               break;
+       case F_SETFL:
+               name = "F_SETFL";
+               break;
+       case F_GETOWN:
+               name = "F_GETOWN";
+               break;
+       case F_SETOWN:
+               name = "F_SETOWN";
+               break;
+       case F_CLOSEM:
+               name = "F_CLOSEM";
+               break;
+       case F_MAXFD:
+               name = "F_MAXFD";
+               break;
+       default:
+               snprintf(buf, buflen, "<unknown>: %d", cmd);
+               return (0);
+       }
+
+       snprintf(buf, buflen, "%s", name);
+       return (0);
+}
+
+
+static int
 get_argv(struct intercept_translate *trans, int fd, pid_t pid, void *addr)
 {
        char *arg;
@@ -500,3 +545,8 @@
        "signame",
        NULL, print_signame,
 };
+
+struct intercept_translate ic_fcntlcmd = {
+       "cmd",
+       NULL, print_fcntlcmd,
+};
diff -r 5514cd32bd15 -r 75b1e3154e76 bin/systrace/systrace.h
--- a/bin/systrace/systrace.h   Sat May 07 15:09:41 2005 +0000
+++ b/bin/systrace/systrace.h   Sat May 07 15:11:02 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: systrace.h,v 1.17 2004/12/01 03:30:07 provos Exp $     */
+/*     $NetBSD: systrace.h,v 1.18 2005/05/07 15:11:02 provos Exp $     */
 /*     $OpenBSD: systrace.h,v 1.14 2002/08/05 23:27:53 provos Exp $    */
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -232,6 +232,7 @@
 extern struct intercept_translate ic_socktype;
 extern struct intercept_translate ic_pidname;
 extern struct intercept_translate ic_signame;
+extern struct intercept_translate ic_fcntlcmd;
 
 extern struct intercept_translate ic_linux_oflags;