X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/eb2bc4f206faf5b8c67f09f3a92b3dea453e2b87..9209ec4701d9f6c21d4ae9ebb648d94a1f32665a:/ftparchive/cachedb.cc?ds=inline

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index 0e6078642..64638459a 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -10,10 +10,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "cachedb.h"
-#endif
-
 #include "cachedb.h"
 
 #include <apti18n.h>
@@ -30,7 +26,7 @@
 // CacheDB::ReadyDB - Ready the DB2					/*{{{*/
 // ---------------------------------------------------------------------
 /* This opens the DB2 file for caching package information */
-bool CacheDB::ReadyDB(string DB)
+bool CacheDB::ReadyDB(string const &DB)
 {
    int err;
 
@@ -106,9 +102,9 @@ bool CacheDB::OpenFile()
 // ---------------------------------------------------------------------
 /* This gets the size from the database if it's there.  If we need
  * to look at the file, also get the mtime from the file. */
-bool CacheDB::GetFileStat()
+bool CacheDB::GetFileStat(bool const &doStat)
 {
-	if ((CurStat.Flags & FlSize) == FlSize)
+	if ((CurStat.Flags & FlSize) == FlSize && doStat == false)
 	{
 		/* Already worked out the file size */
 	}
@@ -164,9 +160,9 @@ bool CacheDB::GetCurStat()
 									/*}}}*/
 // CacheDB::GetFileInfo - Get all the info about the file		/*{{{*/
 // ---------------------------------------------------------------------
-bool CacheDB::GetFileInfo(string FileName, bool DoControl, bool DoContents,
-				bool GenContentsOnly, 
-				bool DoMD5, bool DoSHA1, bool DoSHA256)
+bool CacheDB::GetFileInfo(string const &FileName, bool const &DoControl, bool const &DoContents,
+				bool const &GenContentsOnly, bool const &DoMD5, bool const &DoSHA1,
+				bool const &DoSHA256, bool const &checkMtime)
 {
 	this->FileName = FileName;
 
@@ -175,22 +171,26 @@ bool CacheDB::GetFileInfo(string FileName, bool DoControl, bool DoContents,
 		return false;
    }   
    OldStat = CurStat;
-	
-	if (GetFileStat() == false)
+
+	if (GetFileStat(checkMtime) == false)
 	{
 		delete Fd;
 		Fd = NULL;
 		return false;	
 	}
 
+    /* if mtime changed, update CurStat from disk */
+    if (checkMtime == true && OldStat.mtime != CurStat.mtime)
+        CurStat.Flags = FlSize;
+
 	Stats.Bytes += CurStat.FileSize;
 	Stats.Packages++;
 
-	if (DoControl && LoadControl() == false
-		|| DoContents && LoadContents(GenContentsOnly) == false
-		|| DoMD5 && GetMD5(false) == false
-		|| DoSHA1 && GetSHA1(false) == false
-		|| DoSHA256 && GetSHA256(false) == false)
+	if ((DoControl && LoadControl() == false)
+		|| (DoContents && LoadContents(GenContentsOnly) == false)
+		|| (DoMD5 && GetMD5(false) == false)
+		|| (DoSHA1 && GetSHA1(false) == false)
+		|| (DoSHA256 && GetSHA256(false) == false))
 	{
 		delete Fd;
 		Fd = NULL;
@@ -251,7 +251,7 @@ bool CacheDB::LoadControl()
 // CacheDB::LoadContents - Load the File Listing			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CacheDB::LoadContents(bool GenOnly)
+bool CacheDB::LoadContents(bool const &GenOnly)
 {
    // Try to read the control information out of the DB.
    if ((CurStat.Flags & FlContents) == FlContents)
@@ -301,7 +301,7 @@ static string bytes2hex(uint8_t *bytes, size_t length) {
    return string(space);
 }
 
-static inline unsigned char xdig2num(char dig) {
+static inline unsigned char xdig2num(char const &dig) {
    if (isdigit(dig)) return dig - '0';
    if ('a' <= dig && dig <= 'f') return dig - 'a' + 10;
    if ('A' <= dig && dig <= 'F') return dig - 'A' + 10;
@@ -322,7 +322,7 @@ static void hex2bytes(uint8_t *bytes, const char *hex, int length) {
 // CacheDB::GetMD5 - Get the MD5 hash					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CacheDB::GetMD5(bool GenOnly)
+bool CacheDB::GetMD5(bool const &GenOnly)
 {
    // Try to read the control information out of the DB.
    if ((CurStat.Flags & FlMD5) == FlMD5)
@@ -353,7 +353,7 @@ bool CacheDB::GetMD5(bool GenOnly)
 // CacheDB::GetSHA1 - Get the SHA1 hash					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CacheDB::GetSHA1(bool GenOnly)
+bool CacheDB::GetSHA1(bool const &GenOnly)
 {
    // Try to read the control information out of the DB.
    if ((CurStat.Flags & FlSHA1) == FlSHA1)
@@ -384,7 +384,7 @@ bool CacheDB::GetSHA1(bool GenOnly)
 // CacheDB::GetSHA256 - Get the SHA256 hash				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool CacheDB::GetSHA256(bool GenOnly)
+bool CacheDB::GetSHA256(bool const &GenOnly)
 {
    // Try to read the control information out of the DB.
    if ((CurStat.Flags & FlSHA256) == FlSHA256)
@@ -453,21 +453,21 @@ bool CacheDB::Clean()
    memset(&Data,0,sizeof(Data));
    while ((errno = Cursor->c_get(Cursor,&Key,&Data,DB_NEXT)) == 0)
    {
-      const char *Colon = (char *)Key.data;
-      for (; Colon != (char *)Key.data+Key.size && *Colon != ':'; Colon++);
-      if ((char *)Key.data+Key.size - Colon > 2)
+      const char *Colon = (char*)memrchr(Key.data, ':', Key.size);
+      if (Colon)
       {
-	 if (stringcmp((char *)Key.data,Colon,"st") == 0 ||
-	     stringcmp((char *)Key.data,Colon,"cn") == 0 ||
-	     stringcmp((char *)Key.data,Colon,"cl") == 0)
+         if (stringcmp(Colon + 1, (char *)Key.data+Key.size,"st") == 0 ||
+             stringcmp(Colon + 1, (char *)Key.data+Key.size,"cl") == 0 ||
+             stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
 	 {
-	    if (FileExists(string(Colon+1,(const char *)Key.data+Key.size)) == true)
+            if (FileExists(string((const char *)Key.data,Colon)) == true)
 		continue;	     
 	 }
       }
       
       Cursor->c_del(Cursor,0);
    }
+   Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL);
 
    return true;
 }