|
 |
e658f2 |
diff --git a/config.h.in b/config.h.in
|
|
|
e658f2 |
index 1a89e85..2df4786 100644
|
|
|
e658f2 |
--- a/config.h.in
|
|
|
e658f2 |
+++ b/config.h.in
|
|
|
e658f2 |
@@ -801,6 +801,14 @@
|
|
|
e658f2 |
#undef HAVE_SETREGID
|
|
|
e658f2 |
#undef HAVE_DECL_SETREGID
|
|
|
e658f2 |
|
|
|
e658f2 |
+/* Define if you have the setregid function. */
|
|
|
e658f2 |
+#undef HAVE_SETRESGID
|
|
|
e658f2 |
+#undef HAVE_DECL_SETRESGID
|
|
|
e658f2 |
+
|
|
|
e658f2 |
+/* Define if you have the setresuid function. */
|
|
|
e658f2 |
+#undef HAVE_SETRESUID
|
|
|
e658f2 |
+#undef HAVE_DECL_SETRESUID
|
|
|
e658f2 |
+
|
|
|
e658f2 |
/* Define if you have the setvbuf function. */
|
|
|
e658f2 |
#undef HAVE_SETVBUF
|
|
|
e658f2 |
|
|
|
e658f2 |
diff --git a/configure.ac b/configure.ac
|
|
|
e658f2 |
index a3f6d8f..e5162c4 100644
|
|
|
e658f2 |
--- a/configure.ac
|
|
|
e658f2 |
+++ b/configure.ac
|
|
|
e658f2 |
@@ -799,6 +799,7 @@ AC_CHECK_DECLS([confstr])
|
|
|
e658f2 |
AC_CHECK_DECLS([printf])
|
|
|
e658f2 |
AC_CHECK_DECLS([sbrk])
|
|
|
e658f2 |
AC_CHECK_DECLS([setregid])
|
|
|
e658f2 |
+AC_CHECK_DECLS[(setresuid, setresgid])
|
|
|
e658f2 |
AC_CHECK_DECLS([strcpy])
|
|
|
e658f2 |
AC_CHECK_DECLS([strsignal])
|
|
|
e658f2 |
|
|
|
e658f2 |
diff --git a/shell.c b/shell.c
|
|
|
e658f2 |
index 4aae182..484d8a9 100644
|
|
|
e658f2 |
--- a/shell.c
|
|
|
e658f2 |
+++ b/shell.c
|
|
|
e658f2 |
@@ -1286,7 +1286,11 @@ disable_priv_mode ()
|
|
|
e658f2 |
{
|
|
|
e658f2 |
int e;
|
|
|
e658f2 |
|
|
|
e658f2 |
+#if HAVE_DECL_SETRESUID
|
|
|
e658f2 |
+ if (setresuid (current_user.uid, current_user.uid, current_user.uid) < 0)
|
|
|
e658f2 |
+#else
|
|
|
e658f2 |
if (setuid (current_user.uid) < 0)
|
|
|
e658f2 |
+#endif
|
|
|
e658f2 |
{
|
|
|
e658f2 |
e = errno;
|
|
|
e658f2 |
sys_error (_("cannot set uid to %d: effective uid %d"), current_user.uid, current_user.euid);
|
|
|
e658f2 |
@@ -1295,7 +1299,11 @@ disable_priv_mode ()
|
|
|
e658f2 |
exit (e);
|
|
|
e658f2 |
#endif
|
|
|
e658f2 |
}
|
|
|
e658f2 |
+#if HAVE_DECL_SETRESGID
|
|
|
e658f2 |
+ if (setresgid (current_user.gid, current_user.gid, current_user.gid) < 0)
|
|
|
e658f2 |
+#else
|
|
|
e658f2 |
if (setgid (current_user.gid) < 0)
|
|
|
e658f2 |
+#endif
|
|
|
e658f2 |
sys_error (_("cannot set gid to %d: effective gid %d"), current_user.gid, current_user.egid);
|
|
|
e658f2 |
|
|
|
e658f2 |
current_user.euid = current_user.uid;
|
|
|
e658f2 |
--
|
|
|
e658f2 |
2.25.4
|