--- src/install.orig.c	Mon Dec 25 12:07:36 2000
+++ src/install.c	Fri Sep 28 17:12:47 2001
@@ -23,6 +23,9 @@
 
 #include <config.h>
 #include <stdio.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/time.h>
 #include <getopt.h>
 #include <sys/types.h>
 #include <pwd.h>
@@ -141,6 +144,58 @@
   {NULL, 0, NULL, 0}
 };
 
+int installlog (const char *file0,const char *file1)
+{
+/* The enviroment variable ILOGFILE specifies where to put the logfile.
+   i.e. /var/log/ilog */
+  char *ilogfile = (char *) getenv("ILOGFILE");
+/* if ILOGFILE is set -> continue, else forget everything... */
+  if (ilogfile != NULL) {
+    int fd = open (ilogfile, O_CREAT|O_APPEND|O_WRONLY, 0644);
+    if (fd<0) {
+      fprintf (stderr,"%s :",ilogfile);
+      perror ("open");
+      return (1);
+    }
+    struct timeval tv;
+    struct timezone tz;
+    gettimeofday (&tv, &tz);
+
+    char datestring[255];
+/* this forges the first part of the logstring, the date */
+    strftime (datestring, 255, "%Y-%m-%d-%H:%M:%S ", localtime (&tv.tv_sec));
+/* and this tries to extract the packagename from PWD. Assume you installed the
+   sources to /usr/src/fileutils-4.1 then the extracted packagename will be
+   PWD minus /usr/src/ = fileutils-4.1 .Any following tree will be cutted away
+   also. */
+    char *pathstring= (char *) getenv("PWD");
+    int matches = strspn(pathstring,"/usr/src/");
+    if (matches != 9) {
+      fprintf (stderr,"if you want loging, you have to install from /usr/src/* !\n");
+      return (1);
+    }
+    char *startptr = &pathstring[matches];
+    char *endptr = strchr(startptr, '/');
+    char packstring[255];
+    if (endptr != NULL)
+      strncpy (packstring, startptr, endptr-startptr);
+    else
+      strcpy (packstring, startptr);
+/* this one forges the complete logstring, */
+    strcat (datestring, packstring);
+    strcat (datestring, ": ");
+    strcat (datestring, file0);
+    strcat (datestring, " -> ");
+    strcat (datestring, file1);
+    strcat (datestring, "\n");
+/* which is finally written... */
+    write(fd, datestring, strlen(datestring));
+
+    close (fd);
+  }
+  return (0);
+}
+
 static void
 cp_option_init (struct cp_options *x)
 {
@@ -326,6 +381,8 @@
 	    errors = install_file_in_file (file[0], file[1], &x);
 	  else
 	    errors = install_file_in_dir (file[0], file[1], &x);
+          if (errors == 0)
+            installlog (file[0], file[1]);
 	}
       else
 	{
@@ -342,6 +399,8 @@
 	  for (i = 0; i < n_files - 1; i++)
 	    {
 	      errors |= install_file_in_dir (file[i], dest, &x);
+              if (errors == 0)
+                installlog (file[i], dest);
 	    }
 	}
     }