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
perm(prefix1,prefix2,prefix3,file,type,uid,gid,mode)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
h(home,uid,gid,mode)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
d(home,subdir,uid,gid,mode)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
c(home,subdir,file,uid,gid,mode)64 void c(home,subdir,file,uid,gid,mode)
65 char *home;
66 char *subdir;
67 char *file;
68 int uid;
69 int gid;
70 int mode;
71 {
72 if (chdir(home) == -1)
73 strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
74 if (chdir(subdir) == -1)
75 strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
76 perm(".../",subdir,"/",file,S_IFREG,uid,gid,mode);
77 }
78
main()79 void main()
80 {
81 hier();
82 _exit(0);
83 }
84