[BusyBox-cvs] svn commit: trunk/busybox/libbb
vapier at busybox.net
vapier at busybox.net
Sat Aug 27 18:19:02 UTC 2005
Author: vapier
Date: 2005-08-27 12:19:01 -0600 (Sat, 27 Aug 2005)
New Revision: 11267
Log:
make sure __NF_sysfs exists before trying to use it
Modified:
trunk/busybox/libbb/syscalls.c
Changeset:
Modified: trunk/busybox/libbb/syscalls.c
===================================================================
--- trunk/busybox/libbb/syscalls.c 2005-08-27 18:18:06 UTC (rev 11266)
+++ trunk/busybox/libbb/syscalls.c 2005-08-27 18:19:01 UTC (rev 11267)
@@ -31,7 +31,16 @@
int sysfs(int option, unsigned int fs_index, char * buf)
{
+#ifndef __NR_pivot_root
+#warning This kernel does not support the sysfs syscall
+#warning -> The sysfs system call is being stubbed out...
+ bb_error_msg("\n\nTo make this application work, you will need to recompile\n"
+ "BusyBox with a kernel supporting the pivot_root system call.\n");
+ errno = ENOSYS;
+ return -1;
+#else
return(syscall(__NR_sysfs, option, fs_index, buf));
+#endif
}
int pivot_root(const char * new_root,const char * put_old)
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