[src/trunk]: src/bin/systrace translation for socket system call

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

details:   https://anonhg.NetBSD.org/src/rev/04d719e1f96c
branches:  trunk
changeset: 538086:04d719e1f96c
user:      provos <provos%NetBSD.org@localhost>
date:      Fri Oct 11 04:40:11 2002 +0000

description:
translation for socket system call

diffstat:

 bin/systrace/register.c           |  10 ++++-
 bin/systrace/systrace-translate.c |  85 ++++++++++++++++++++++++++++++++++++++-
 bin/systrace/systrace.h           |   4 +-
 3 files changed, 96 insertions(+), 3 deletions(-)

diffs (159 lines):

diff -r c7081a498cac -r 04d719e1f96c bin/systrace/register.c
--- a/bin/systrace/register.c   Fri Oct 11 04:11:28 2002 +0000
+++ b/bin/systrace/register.c   Fri Oct 11 04:40:11 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: register.c,v 1.3 2002/08/28 03:52:46 itojun Exp $      */
+/*     $NetBSD: register.c,v 1.4 2002/10/11 04:40:11 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>
@@ -157,6 +157,10 @@
        intercept_register_translation("netbsd", "setgid", 0, &gidt);
        X(intercept_register_sccb("netbsd", "setegid", trans_cb, NULL));
        intercept_register_translation("netbsd", "setegid", 0, &gidt);
+
+       X(intercept_register_sccb("netbsd", "socket", trans_cb, NULL));
+       intercept_register_translation("netbsd", "socket", 0, &sockdom);
+       intercept_register_translation("netbsd", "socket", 1, &socktype);
 #else
        X(intercept_register_gencb(gen_cb, NULL));
        X(intercept_register_sccb("native", "open", trans_cb, NULL));
@@ -252,6 +256,10 @@
        intercept_register_translation("native", "setgid", 0, &gidt);
        X(intercept_register_sccb("native", "setegid", trans_cb, NULL));
        intercept_register_translation("native", "setegid", 0, &gidt);
+
+       X(intercept_register_sccb("native", "socket", trans_cb, NULL));
+       intercept_register_translation("native", "socket", 0, &sockdom);
+       intercept_register_translation("native", "socket", 1, &socktype);
 #endif
 
 #if !(defined(__NetBSD__) && !defined(HAVE_LINUX_FCNTL_H))
diff -r c7081a498cac -r 04d719e1f96c bin/systrace/systrace-translate.c
--- a/bin/systrace/systrace-translate.c Fri Oct 11 04:11:28 2002 +0000
+++ b/bin/systrace/systrace-translate.c Fri Oct 11 04:40:11 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: systrace-translate.c,v 1.7 2002/09/28 17:56:54 provos Exp $    */
+/*     $NetBSD: systrace-translate.c,v 1.8 2002/10/11 04:40:11 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>
@@ -33,6 +33,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/tree.h>
+#include <sys/socket.h>
 #include <inttypes.h>
 #include <limits.h>
 #include <stdlib.h>
@@ -190,6 +191,78 @@
 }
 
 static int
+print_sockdom(char *buf, size_t buflen, struct intercept_translate *tl)
+{
+       int domain = (intptr_t)tl->trans_addr;
+       char *what = NULL;
+
+       switch (domain) {
+       case AF_UNIX:
+               what = "AF_UNIX";
+               break;
+       case AF_INET:
+               what = "AF_INET";
+               break;
+       case AF_INET6:
+               what = "AF_INET6";
+               break;
+       case AF_ISO:
+               what = "AF_ISO";
+               break;
+       case AF_NS:
+               what = "AF_NS";
+               break;
+       case AF_IPX:
+               what = "AF_IPX";
+               break;
+       case AF_IMPLINK:
+               what = "AF_IMPLINK";
+               break;
+       default:
+               snprintf(buf, buflen, "AF_UNKNOWN(%d)", domain);
+               break;
+       }
+
+       if (what != NULL)
+               strlcpy(buf, what, buflen);
+
+       return (0);
+}
+
+static int
+print_socktype(char *buf, size_t buflen, struct intercept_translate *tl)
+{
+       int type = (intptr_t)tl->trans_addr;
+       char *what = NULL;
+
+       switch (type) {
+       case SOCK_STREAM:
+               what = "SOCK_STREAM";
+               break;
+       case SOCK_DGRAM:
+               what = "SOCK_DGRAM";
+               break;
+       case SOCK_RAW:
+               what = "SOCK_RAW";
+               break;
+       case SOCK_SEQPACKET:
+               what = "SOCK_SEQPACKET";
+               break;
+       case SOCK_RDM:
+               what = "SOCK_RDM";
+               break;
+       default:
+               snprintf(buf, buflen, "SOCK_UNKNOWN(%d)", type);
+               break;
+       }
+
+       if (what != NULL)
+               strlcpy(buf, what, buflen);
+
+       return (0);
+}
+
+static int
 print_uname(char *buf, size_t buflen, struct intercept_translate *tl)
 {
        struct passwd *pw;
@@ -293,3 +366,13 @@
        "fd",
        NULL, print_number,
 };
+
+struct intercept_translate sockdom = {
+       "sockdom",
+       NULL, print_sockdom,
+};
+
+struct intercept_translate socktype = {
+       "socktype",
+       NULL, print_socktype,
+};
diff -r c7081a498cac -r 04d719e1f96c bin/systrace/systrace.h
--- a/bin/systrace/systrace.h   Fri Oct 11 04:11:28 2002 +0000
+++ b/bin/systrace/systrace.h   Fri Oct 11 04:40:11 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: systrace.h,v 1.6 2002/10/08 14:49:24 provos Exp $      */
+/*     $NetBSD: systrace.h,v 1.7 2002/10/11 04:40:11 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>
@@ -217,6 +217,8 @@
 extern struct intercept_translate uname;
 extern struct intercept_translate gidt;
 extern struct intercept_translate trargv;
+extern struct intercept_translate sockdom;
+extern struct intercept_translate socktype;
 
 extern struct intercept_translate linux_oflags;