1 files changed, 108 insertions, 0 deletions

diff --git a/instcheck.c b/instcheck.c
new file mode 100644
index 0000000..d41efda
--- /dev/null
+++ b/instcheck.c
@@ -0,0 +1,108 @@
+#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);
+}