44 #include <sys/errno.h>
  45 #include <sys/fcntl.h>
  46 #include <sys/pathname.h>
  47 #include <sys/stat.h>
  48 #include <sys/vfs.h>
  49 #include <sys/vnode.h>
  50 #include <sys/mode.h>
  51 #include <sys/file.h>
  52 #include <sys/proc.h>
  53 #include <sys/uio.h>
  54 #include <sys/debug.h>
  55 #include <sys/cmn_err.h>
  56 #include <c2/audit.h>
  57 #include <fs/fs_subr.h>
  58 
  59 /*
  60  * Get the vp to be stated and the cred to be used for the call
  61  * to VOP_GETATTR
  62  */
  63 
  64 static int
  65 cstatat_getvp(int fd, char *name, int follow, vnode_t **vp, cred_t **cred)
  66 {
  67         vnode_t *startvp;
  68         file_t *fp;
  69         int error;
  70         cred_t *cr;
  71         int estale_retry = 0;
  72 
  73         *vp = NULL;
  74 
  75         /*
  76          * Only return EFAULT for fstatat when fd == AT_FDCWD && name == NULL
  77          */
  78 
  79         if (fd == AT_FDCWD) {
  80                 startvp = NULL;
  81                 cr = CRED();
  82                 crhold(cr);
  83         } else {
  84                 char startchar;

  44 #include <sys/errno.h>
  45 #include <sys/fcntl.h>
  46 #include <sys/pathname.h>
  47 #include <sys/stat.h>
  48 #include <sys/vfs.h>
  49 #include <sys/vnode.h>
  50 #include <sys/mode.h>
  51 #include <sys/file.h>
  52 #include <sys/proc.h>
  53 #include <sys/uio.h>
  54 #include <sys/debug.h>
  55 #include <sys/cmn_err.h>
  56 #include <c2/audit.h>
  57 #include <fs/fs_subr.h>
  58 
  59 /*
  60  * Get the vp to be stated and the cred to be used for the call
  61  * to VOP_GETATTR
  62  */
  63 
  64 int
  65 cstatat_getvp(int fd, char *name, int follow, vnode_t **vp, cred_t **cred)
  66 {
  67         vnode_t *startvp;
  68         file_t *fp;
  69         int error;
  70         cred_t *cr;
  71         int estale_retry = 0;
  72 
  73         *vp = NULL;
  74 
  75         /*
  76          * Only return EFAULT for fstatat when fd == AT_FDCWD && name == NULL
  77          */
  78 
  79         if (fd == AT_FDCWD) {
  80                 startvp = NULL;
  81                 cr = CRED();
  82                 crhold(cr);
  83         } else {
  84                 char startchar;