diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 2002-07-13 08:54:11 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 2002-07-13 08:54:11 +0000 |
| commit | 122807295cadb8bee88b75f367508af8f5ce2664 (patch) | |
| tree | a6ec961cd46bc5169474bceb036a2b6ff71ade0a | |
| parent | 52b2037138ab4168bd4660e3a8028e811e23fb31 (diff) | |
uname translation
| -rw-r--r-- | bin/systrace/register.c | 6 | ||||
| -rw-r--r-- | bin/systrace/systrace-translate.c | 20 | ||||
| -rw-r--r-- | bin/systrace/systrace.h | 3 |
3 files changed, 26 insertions, 3 deletions
diff --git a/bin/systrace/register.c b/bin/systrace/register.c index bc07ffc41f6..7ab397c0576 100644 --- a/bin/systrace/register.c +++ b/bin/systrace/register.c @@ -1,4 +1,4 @@ -/* $OpenBSD: register.c,v 1.2 2002/07/12 12:26:29 provos Exp $ */ +/* $OpenBSD: register.c,v 1.3 2002/07/13 08:54:10 provos Exp $ */ /* * Copyright 2002 Niels Provos <provos@citi.umich.edu> * All rights reserved. @@ -111,6 +111,8 @@ systrace_initcb(void) X(intercept_register_sccb("native", "chdir", trans_cb, NULL)); intercept_register_transfn("native", "chdir", 0); + X(intercept_register_sccb("native", "chroot", trans_cb, NULL)); + intercept_register_transfn("native", "chroot", 0); X(intercept_register_sccb("native", "access", trans_cb, NULL)); tl = intercept_register_transfn("native", "access", 0); alias = systrace_new_alias("native", "access", "native", "fsread"); @@ -134,8 +136,10 @@ systrace_initcb(void) X(intercept_register_sccb("native", "setuid", trans_cb, NULL)); intercept_register_translation("native", "setuid", 0, &uidt); + intercept_register_translation("native", "setuid", 0, &uname); X(intercept_register_sccb("native", "seteuid", trans_cb, NULL)); intercept_register_translation("native", "seteuid", 0, &uidt); + intercept_register_translation("native", "seteuid", 0, &uname); X(intercept_register_sccb("native", "setgid", trans_cb, NULL)); intercept_register_translation("native", "setgid", 0, &gidt); X(intercept_register_sccb("native", "setegid", trans_cb, NULL)); diff --git a/bin/systrace/systrace-translate.c b/bin/systrace/systrace-translate.c index 7917e20f11c..afde4e3189b 100644 --- a/bin/systrace/systrace-translate.c +++ b/bin/systrace/systrace-translate.c @@ -1,4 +1,4 @@ -/* $OpenBSD: systrace-translate.c,v 1.3 2002/07/09 15:22:27 provos Exp $ */ +/* $OpenBSD: systrace-translate.c,v 1.4 2002/07/13 08:54:10 provos Exp $ */ /* * Copyright 2002 Niels Provos <provos@citi.umich.edu> * All rights reserved. @@ -37,6 +37,7 @@ #include <unistd.h> #include <stdio.h> #include <fcntl.h> +#include <pwd.h> #include <err.h> #include "../../sys/compat/linux/linux_types.h" @@ -158,6 +159,18 @@ print_number(char *buf, size_t buflen, struct intercept_translate *tl) return (0); } +int +print_uname(char *buf, size_t buflen, struct intercept_translate *tl) +{ + struct passwd *pw; + uid_t uid = (uid_t)tl->trans_addr; + + pw = getpwuid(uid); + snprintf(buf, buflen, "%s", pw != NULL ? pw->pw_name : "<unknown>"); + + return (0); +} + struct intercept_translate oflags = { "oflags", NULL, print_oflags, @@ -178,6 +191,11 @@ struct intercept_translate uidt = { NULL, print_number, }; +struct intercept_translate uname = { + "uname", + NULL, print_uname, +}; + struct intercept_translate gidt = { "gid", NULL, print_number, diff --git a/bin/systrace/systrace.h b/bin/systrace/systrace.h index 175f84a28c9..9112118b827 100644 --- a/bin/systrace/systrace.h +++ b/bin/systrace/systrace.h @@ -1,4 +1,4 @@ -/* $OpenBSD: systrace.h,v 1.7 2002/07/11 12:57:41 provos Exp $ */ +/* $OpenBSD: systrace.h,v 1.8 2002/07/13 08:54:10 provos Exp $ */ /* * Copyright 2002 Niels Provos <provos@citi.umich.edu> * All rights reserved. @@ -170,6 +170,7 @@ extern struct intercept_translate oflags; extern struct intercept_translate modeflags; extern struct intercept_translate fdt; extern struct intercept_translate uidt; +extern struct intercept_translate uname; extern struct intercept_translate gidt; extern struct intercept_translate linux_oflags; |