granicus.if.org Git - strace/blob - fetch_seccomp_fprog.c

   1 #include "defs.h"
   2
   3 #include DEF_MPERS_TYPE(seccomp_fprog_t)
   4
   5 #include "seccomp_fprog.h"
   6 typedef struct seccomp_fprog seccomp_fprog_t;
   7
   8 #include MPERS_DEFS
   9
  10 MPERS_PRINTER_DECL(bool, fetch_seccomp_fprog)(struct tcb *tcp, const long addr, void *p)
  11 {
  12         struct seccomp_fprog *pfp = p;
  13         seccomp_fprog_t mfp;
  14
  15         if (sizeof(*pfp) == sizeof(mfp))
  16                 return !umove_or_printaddr(tcp, addr, pfp);
  17
  18         if (umove_or_printaddr(tcp, addr, &mfp))
  19                 return false;
  20
  21         pfp->len = mfp.len;
  22         pfp->filter = mfp.filter;
  23         return true;
  24 }