1 #include <sys/types.h>

     2 #include <sys/stat.h>

     3 #include "strerr.h"

     4 #include "error.h"

     5 #include "readwrite.h"

     6 #include "exit.h"

     7 

     8 extern void hier();

     9 

    10 #define FATAL "instcheck: fatal: "

    11 #define WARNING "instcheck: warning: "

    12 

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

    14 char *prefix1;

    15 char *prefix2;

    16 char *prefix3;

    17 char *file;

    18 int type;

    19 int uid;

    20 int gid;

    21 int mode;

    22 {

    23   struct stat st;

    24 

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

    26     if (errno == error_noent)

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

    28     else

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

    30     return;

    31   }

    32 

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

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

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

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

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

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

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

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

    41 }

    42 

    43 void h(home,uid,gid,mode)

    44 char *home;

    45 int uid;

    46 int gid;

    47 int mode;

    48 {

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

    50 }

    51 

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

    53 char *home;

    54 char *subdir;

    55 int uid;

    56 int gid;

    57 int mode;

    58 {

    59   if (chdir(home) == -1)

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

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

    62 }

    63 

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

    65 char *home;

    66 char *fifo;

    67 int uid;

    68 int gid;

    69 int mode;

    70 {

    71   if (chdir(home) == -1)

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

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

    74 }

    75 

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

    77 char *home;

    78 char *subdir;

    79 char *file;

    80 int uid;

    81 int gid;

    82 int mode;

    83 {

    84   if (chdir(home) == -1)

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

    86   if (chdir(subdir) == -1)

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

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

    89 }

    90 

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

    92 char *home;

    93 char *file;

    94 int len;

    95 int uid;

    96 int gid;

    97 int mode;

    98 {

    99   if (chdir(home) == -1)

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

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

   102 }

   103 

   104 main()

   105 {

   106   hier();

   107   _exit(0);

   108 }