* doc/apt.conf.5.xml:

[apt.git] / ftparchive / cachedb.cc

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index dfda827b6b0b362af8218f2b9d359d1b88876587..b04244347f4bd258a0d593712a91287fc52eaafc 100644 (file)
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -26,7 +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;
 
@@ -69,7 +69,7 @@ bool CacheDB::ReadyDB(string DB)
       // apt 0.6.44
       if (err == EINVAL)
       {
-        _error->Error(_("DB format is invalid. If you upgraded from a older version of apt, please remove and re-create the database."));
+        _error->Error(_("DB format is invalid. If you upgraded from an older version of apt, please remove and re-create the database."));
       }
       if (err)
       {
@@ -83,7 +83,7 @@ bool CacheDB::ReadyDB(string DB)
    return true;
 }
                                                                        /*}}}*/
-// CacheDB::OpenFile - Open the filei                                  /*{{{*/
+// CacheDB::OpenFile - Open the file                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 bool CacheDB::OpenFile()
@@ -102,9 +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 */
        }
@@ -139,7 +139,7 @@ bool CacheDB::GetCurStat()
    
        if (DBLoaded)
        {
-               /* First see if thre is anything about it
+               /* First see if there is anything about it
                   in the database */
 
                /* Get the flags (and mtime) */
@@ -160,9 +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;
 
@@ -171,14 +171,18 @@ 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++;
 
@@ -247,7 +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)
@@ -297,7 +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;
@@ -318,7 +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)
@@ -349,7 +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)
@@ -380,7 +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)