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provide translation for fcntl cmd names; requested by Nicolai Johannes

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This commit is contained in:
provos 2005-05-07 15:11:02 +00:00
parent 968dbe95c1
commit d6497b197c
3 changed files with 58 additions and 3 deletions
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6
bin/systrace/register.c
View File

@ -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>
@ -167,6 +167,8 @@ systrace_initcb(void)
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 @@ systrace_initcb(void)
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))

52
bin/systrace/systrace-translate.c
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@ -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>
@ -72,6 +72,7 @@ static int print_number(char *, size_t, struct intercept_translate *);
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 *);
@ -388,6 +389,50 @@ print_signame(char *buf, size_t buflen, struct intercept_translate *tl)
return (0);
}
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)
{
@ -500,3 +545,8 @@ struct intercept_translate ic_signame = {
"signame",
NULL, print_signame,
};
struct intercept_translate ic_fcntlcmd = {
"cmd",
NULL, print_fcntlcmd,
};

3
bin/systrace/systrace.h
View File

@ -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>
@ -232,6 +232,7 @@ extern struct intercept_translate ic_sockdom;
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;