Merge pull request #909 from arr2036/peercred_alt_autz

Peercred alt autz

configure

@@ -9937,7 +9937,11 @@ for ac_func in \
   getresuid \
   strlcat \
   strlcpy \
-  kqueue
+  kqueue \
+  openat \
+  mkdirat \
+  unlinkat \
+  bindat
 
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`

configure.ac

@@ -1442,7 +1442,11 @@ AC_CHECK_FUNCS( \
   getresuid \
   strlcat \
   strlcpy \
-  kqueue
+  kqueue \
+  openat \
+  mkdirat \
+  unlinkat \
+  bindat
 )
 
 AC_TYPE_SIGNAL

src/include/autoconf.h.in

@@ -24,6 +24,9 @@
 /* Define to 1 if you have the <arpa/inet.h> header file. */
 #undef HAVE_ARPA_INET_H
 
+/* Define to 1 if you have the `bindat' function. */
+#undef HAVE_BINDAT
+
 /* Define if we have a binary safe regular expression library */
 #undef HAVE_BINSAFE_REGEX
 
@@ -200,6 +203,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the `mkdirat' function. */
+#undef HAVE_MKDIRAT
+
 /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 
@@ -212,6 +218,9 @@
 /* Define to 1 if you have the <net/if.h> header file. */
 #undef HAVE_NET_IF_H
 
+/* Define to 1 if you have the `openat' function. */
+#undef HAVE_OPENAT
+
 /* Define to 1 if you have the <openssl/crypto.h> header file. */
 #undef HAVE_OPENSSL_CRYPTO_H
 
@@ -445,6 +454,9 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
+/* Define to 1 if you have the `unlinkat' function. */
+#undef HAVE_UNLINKAT
+
 /* Define to 1 if you have the <utime.h> header file. */
 #undef HAVE_UTIME_H
 

src/include/radiusd.h

@@ -563,13 +563,17 @@ char const	*rad_default_sbin_dir(void);
 char const	*rad_radacct_dir(void);
 
 void		verify_request(char const *file, int line, REQUEST *request);	/* only for special debug builds */
+void		rad_mode_to_str(char out[10], mode_t mode);
+void		rad_mode_to_oct(char out[5], mode_t mode);
 int		rad_getpwuid(TALLOC_CTX *ctx, struct passwd **out, uid_t uid);
 int		rad_getpwnam(TALLOC_CTX *ctx, struct passwd **out, char const *name);
 int		rad_getgrgid(TALLOC_CTX *ctx, struct group **out, gid_t gid);
 int		rad_getgrnam(TALLOC_CTX *ctx, struct group **out, char const *name);
 int		rad_getgid(TALLOC_CTX *ctx, gid_t *out, char const *name);
 int		rad_prints_uid(TALLOC_CTX *ctx, char *out, size_t outlen, uid_t uid);
 int		rad_prints_gid(TALLOC_CTX *ctx, char *out, size_t outlen, gid_t gid);
+int		rad_seuid(uid_t uid);
+int		rad_segid(gid_t gid);
 
 void		rad_suid_set_down_uid(uid_t uid);
 void		rad_suid_down(void);