prot.c

来自「daemontools-0.76.tar.gz是在linux环境下自动监控进程的」· C语言 代码 · 共 22 行

/* Public domain. */

#include "hasshsgr.h"
#include "prot.h"

int prot_gid(int gid)
{
#ifdef HASSHORTSETGROUPS
  short x[2];
  x[0] = gid; x[1] = 73; /* catch errors */
  if (setgroups(1,x) == -1) return -1;
#else
  if (setgroups(1,&gid) == -1) return -1;
#endif
  return setgid(gid); /* _should_ be redundant, but on some systems it isn't */
}

int prot_uid(int uid)
{
  return setuid(uid);
}