#include <sys/types.h>

#include <sys/stat.h>

#include "strerr.h"

#include "error.h"

#include "readwrite.h"

#include "exit.h"

extern void hier();

#define FATAL "instcheck: fatal: "

#define WARNING "instcheck: warning: "

void perm(prefix1,prefix2,prefix3,file,type,uid,gid,mode)

char *prefix1;

char *prefix2;

char *prefix3;

char *file;

int type;

int uid;

int gid;

int mode;

{

  struct stat st;

  if (stat(file,&st) == -1) {

    if (errno == error_noent)

      strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," does not exist",0);

    else

      strerr_warn4(WARNING,"unable to stat .../",file,": ",&strerr_sys);

    return;

  }

  if ((uid != -1) && (st.st_uid != uid))

    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong owner",0);

  if ((gid != -1) && (st.st_gid != gid))

    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong group",0);

  if ((st.st_mode & 07777) != mode)

    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong permissions",0);

  if ((st.st_mode & S_IFMT) != type)

    strerr_warn6(WARNING,prefix1,prefix2,prefix3,file," has wrong type",0);

}

void h(home,uid,gid,mode)

char *home;

int uid;

int gid;

int mode;

{

  perm("","","",home,S_IFDIR,uid,gid,mode);

}

void d(home,subdir,uid,gid,mode)

char *home;

char *subdir;

int uid;

int gid;

int mode;

{

  if (chdir(home) == -1)

    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");

  perm("",home,"/",subdir,S_IFDIR,uid,gid,mode);

}

void p(home,fifo,uid,gid,mode)

char *home;

char *fifo;

int uid;

int gid;

int mode;

{

  if (chdir(home) == -1)

    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");

  perm("",home,"/",fifo,S_IFIFO,uid,gid,mode);

}

void c(home,subdir,file,uid,gid,mode)

char *home;

char *subdir;

char *file;

int uid;

int gid;

int mode;

{

  if (chdir(home) == -1)

    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");

  if (chdir(subdir) == -1)

    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");

  perm(".../",subdir,"/",file,S_IFREG,uid,gid,mode);

}

void z(home,file,len,uid,gid,mode)

char *home;

char *file;

int len;

int uid;

int gid;

int mode;

{

  if (chdir(home) == -1)

    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");

  perm("",home,"/",file,S_IFREG,uid,gid,mode);

}

void main()

{

  hier();

  _exit(0);

}