X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fmissing.h;h=06c69dac8efff4562b16f2079cbd01646c19ded9;hb=96197df081a16bec192a6cfb8f19674ca58f4835;hp=4e62100030b0b58438f955cea102f406ba150328;hpb=65b3903ff576488eaabb51d3c4fbf9c73d867d7c;p=elogind.git

diff --git a/src/shared/missing.h b/src/shared/missing.h
index 4e6210003..06c69dac8 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -28,8 +28,10 @@
 #include <fcntl.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 #include <linux/oom.h>
 #include <linux/input.h>
+#include <linux/if_link.h>
 
 #ifdef HAVE_AUDIT
 #include <libaudit.h>
@@ -85,6 +87,19 @@
 #define IP_TRANSPARENT 19
 #endif
 
+#ifndef IFLA_CARRIER
+  #define IFLA_CARRIER 33
+  #ifndef IFLA_NUM_RX_QUEUES
+    #define IFLA_NUM_RX_QUEUES 32
+    #ifndef IFLA_NUM_TX_QUEUES
+      #define IFLA_NUM_TX_QUEUES 31
+      #ifndef IFLA_PROMISCUITY
+        #define IFLA_PROMISCUITY 30
+      #endif
+    #endif
+  #endif
+#endif
+
 #if !HAVE_DECL_PIVOT_ROOT
 static inline int pivot_root(const char *new_root, const char *put_old) {
         return syscall(SYS_pivot_root, new_root, put_old);
@@ -258,25 +273,17 @@ static inline pid_t gettid(void) {
 #define MAX_HANDLE_SZ 128
 #endif
 
-#if defined __x86_64__
-#  ifndef __NR_name_to_handle_at
+#ifndef __NR_name_to_handle_at
+#  if defined(__x86_64__)
 #    define __NR_name_to_handle_at 303
-#  endif
-#elif defined __i386__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__i386__)
 #    define __NR_name_to_handle_at 341
-#  endif
-#elif defined __arm__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__arm__)
 #    define __NR_name_to_handle_at 370
-#  endif
-#elif defined __powerpc__
-#  ifndef __NR_name_to_handle_at
+#  elif defined(__powerpc__)
 #    define __NR_name_to_handle_at 345
-#  endif
-#else
-#  ifndef __NR_name_to_handle_at
-#    error __NR_name_to_handle_at is not defined
+#  else
+#    error "__NR_name_to_handle_at is not defined"
 #  endif
 #endif
 
@@ -296,7 +303,7 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
 #  ifdef HAVE___SECURE_GETENV
 #    define secure_getenv __secure_getenv
 #  else
-#    error neither secure_getenv nor __secure_getenv are available
+#    error "neither secure_getenv nor __secure_getenv are available"
 #  endif
 #endif
 
@@ -324,6 +331,34 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
 #  define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
 #endif
 
-#ifndef TMP_MAX
-# define TMP_MAX 238328
+#if defined(__i386__) || defined(__x86_64__)
+
+/* The precise definition of __O_TMPFILE is arch specific, so let's
+ * just define this on x86 where we know the value. */
+
+#ifndef __O_TMPFILE
+#define __O_TMPFILE     020000000
+#endif
+
+/* a horrid kludge trying to make sure that this will fail on old kernels */
+#ifndef O_TMPFILE
+#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
+#endif
+
+#endif
+
+#ifndef __NR_setns
+#  if defined(__x86_64__)
+#    define __NR_setns 308
+#  elif defined(__i386__)
+#    define __NR_setns 346
+#  else
+#    error "__NR_setns is not defined"
+#  endif
+#endif
+
+#if !HAVE_DECL_SETNS
+static inline int setns(int fd, int nstype) {
+        return syscall(__NR_setns, fd, nstype);
+}
 #endif