From: Carl N Baldwin <cnb@hpsvcnb.fc.hp.com>
Date: Tue, 25 Oct 2005 17:01:11 +0000 (-0600)
Subject: Determine date in the scripts rather than c++
X-Git-Tag: release-0.4~68
X-Git-Url: http://git.pippins.net/embedvideo/.git/%27%20%20%20%20.%20%24GLOBALS%5B%27phpgw%27%5D-%3Elink%28%27inc/jquery/%7Blink_activity%7D?a=commitdiff_plain;h=9f95453a2b3a4ffde7c553b93a6cac6eec618958;p=backups%2F.git

Determine date in the scripts rather than c++
---

diff --git a/main.cpp b/main.cpp
index c7ae387..a551850 100644
--- a/main.cpp
+++ b/main.cpp
@@ -12,18 +12,17 @@ using namespace std;
 static const unsigned int bytes_in_block = 0x800;
 static const char * dbname = "/var/lib/backups/backups.db";
 
-unsigned long long current_time() {
-  unsigned long long rc = 0;
-  time_t now_tt = time( 0 );
-  tm *now = localtime( &now_tt );
-  rc += ( now->tm_year + 1900ULL ) * 10000000000ULL;
-  rc += ( now->tm_mon  + 1ULL )    * 100000000ULL;
-  rc +=   now->tm_mday             * 1000000ULL;
-  rc +=   now->tm_hour             * 10000ULL;
-  rc +=   now->tm_min              * 100ULL;
-  rc +=   now->tm_sec;
-
-  return rc;
+unsigned long long read_time( istream &i ) {
+  string date_string;
+
+  int c;
+  // Todo, don't use char_traits<char> directly here
+  for( c = i.get(); 0 != c && char_traits<char>::eof() != c; c = i.get() ) {
+    date_string.push_back( c );
+  }
+  if( char_traits<char>::eof() == c ) { i.setstate( ios_base::eofbit ); }
+
+  return atoll( date_string.c_str() );
 }
 
 template<class I, class O, class INT>
@@ -137,6 +136,9 @@ void delete_objects( ITER begin, const ITER &end ) {
 }
 
 int main() {
+  // Get the date on stdin
+  unsigned long long now = read_time( cin );
+
   // Parse the list of current files on stdin
   file_set current;
   populate_set( cin, current );
@@ -216,7 +218,6 @@ int main() {
   unsigned long long total_blocks, total_bytes;
   sizes( final.begin(), final.end(), total_blocks, total_bytes );
 
-  unsigned long long now = current_time();
   updateLastBackupDate( final.begin(), final.end(), now );
 
   // Write the 'current' list to the dbfile
diff --git a/scripts/drive.sh b/scripts/drive.sh
index 6ea91a6..a75c20f 100755
--- a/scripts/drive.sh
+++ b/scripts/drive.sh
@@ -6,6 +6,7 @@ bindir="$scriptsdir/../build"
 export PATH=$scriptsdir:$bindir:$PATH
 
 # file locations and other values
+today=$(date +%Y%m%d%H%M%S)
 datadir="/var/lib/backups"
 tmpdir="/dev/shm/backups"
 currentfiles="$tmpdir/files.db"
@@ -36,7 +37,11 @@ echo "Running find to get the status of files"
 find-cmd.sh /home > $currentfiles
 
 echo "Determining list of files to backup with lsbackups"
-cat $currentfiles | lsbackups > $backups 2>$statusfile
+{
+  # lsbackups expects the current date followed by a null before the list of files
+  printf "$today\0"
+  cat $currentfiles
+} | lsbackups > $backups 2>$statusfile
 
 echo "Running rsync to pack the image"
 cat $backups | rsync-cmd.sh $isomountdir