/* CreateFile
* opens a file with write access
*
* "f" [ OUT ] - return parameter for newly opened file
*
* "update" [ IN ] - if true, open in read/write mode
* otherwise, open in write-only mode
*
* "access" [ IN ] - standard Unix access mode, e.g. 0664
*
* "mode" [ IN ] - a creation mode ( see explanation above ).
*
* "path" [ IN ] - NUL terminated string in directory-native
* character set denoting target file
*/
inline rc_t CreateFile ( struct KFile **f, bool update, uint32_t access,
KCreateMode mode, const char *path, ... ) throw ()
{
va_list args;
va_start ( args, path );
rc_t rc = KDirectoryVCreateFile ( this, f, update, access, mode, path, args );
va_end ( args );
return rc;
}
/* this could be modified to accept stdout */
static
rc_t open_out_file (const char * path, KFile ** fout)
{
rc_t rc;
KPathType kpt;
KCreateMode mode;
rc = 0;
mode = kcmParents|kcmCreate;
kpt = KDirectoryPathType (kdir, path);
switch (kpt & ~kptAlias)
{
case kptDir:
/* -----
* this version will fail but perhaps with directory
* take last facet <F> from input path and use that as a name
* to be <F>.sra in this directory
*/
default:
rc = RC (rcExe, rcNoTarg, rcParsing, rcParam, rcInvalid);
PLOGERR (klogFatal, (klogFatal, rc, "archive [$(A)] must be a file", PLOG_S(A), path));
break;
case kptFile:
if (force)
mode = kcmParents|kcmInit;
else
{
rc = RC (rcExe, rcNoTarg, rcParsing, rcFile, rcExists);
PLOGERR (klogFatal, (klogFatal, rc, "archive [$(A)] already exists", PLOG_S(A), path));
}
break;
case kptNotFound:
break;
}
if (rc == 0)
{
rc = KDirectoryVCreateFile (kdir, fout, false, 0664,
mode, path, NULL);
if (rc)
PLOGERR (klogFatal, (klogFatal, rc, "unable to create archive [$(A)]", PLOG_S(A), path));
}
return rc;
}
rc_t make_lookup_writer( KDirectory *dir, struct index_writer * idx,
struct lookup_writer ** writer, size_t buf_size,
const char * fmt, ... )
{
rc_t rc;
struct KFile * f;
va_list args;
va_start ( args, fmt );
rc = KDirectoryVCreateFile( dir, &f, false, 0664, kcmInit, fmt, args );
if ( rc != 0 )
ErrMsg( "KDirectoryVCreateFile() -> %R", rc );
else
{
if ( buf_size > 0 )
{
struct KFile * temp_file;
rc = KBufFileMakeWrite( &temp_file, f, false, buf_size );
if ( rc != 0 )
ErrMsg( "KBufFileMakeWrite() -> %R", rc );
else
{
KFileRelease( f );
f = temp_file;
}
}
if ( rc == 0 )
{
rc = make_lookup_writer_obj( writer, idx, f );
if ( rc != 0 )
KFileRelease( f );
}
}
va_end ( args );
return rc;
}
static
rc_t CC extract_action (const KDirectory * dir, const char * path, void * _adata)
{
rc_t rc;
extract_adata * adata;
KPathType type;
char link [2 * 4096]; /* we'll truncate? */
uint32_t access;
rc = 0;
adata = _adata;
STSMSG (1, ("extract_action: %s\n", path));
type = KDirectoryPathType (dir, path);
if (type & kptAlias)
{
rc = KDirectoryVResolveAlias (dir, false, link, sizeof (link),
path, NULL);
if (rc == 0)
{
rc = KDirectoryVAccess (dir, &access, path, NULL);
if (rc == 0)
{
rc = KDirectoryCreateAlias (adata->dir, access, kcmCreate|kcmParents,
link, path);
}
}
}
else
{
switch (type & ~kptAlias)
{
case kptNotFound:
rc = RC (rcExe, rcDirectory, rcAccessing, rcPath, rcNotFound);
KOutMsg ("%s: %s type kptNotFouns %R\n", __func__, path, rc);
break;
case kptBadPath:
rc = RC (rcExe, rcDirectory, rcAccessing, rcPath, rcInvalid);
break;
case kptFile:
rc = KDirectoryVAccess (dir, &access, path, NULL);
if (rc == 0)
{
const KFile * fin;
KFile * fout;
rc = KDirectoryVCreateFile (adata->dir, &fout, false, access,
kcmCreate|kcmParents,
path, NULL);
if (rc == 0)
{
rc = KDirectoryVOpenFileRead (dir, &fin, path, NULL);
if (rc == 0)
{
#if USE_SKEY_MD5_FIX
/* KLUDGE!!!! */
size_t pathz, skey_md5z;
static const char skey_md5[] = "skey.md5";
pathz = string_size (path);
skey_md5z = string_size(skey_md5);
if ( pathz >= skey_md5z && strcmp ( & path [ pathz - skey_md5z ], skey_md5 ) == 0 )
rc = copy_file_skey_md5_kludge (fin, fout);
else
#endif
rc = copy_file (fin, fout);
KFileRelease (fin);
}
KFileRelease (fout);
}
}
break;
case kptDir:
rc = KDirectoryVAccess (dir, &access, path, NULL);
if (rc == 0)
{
rc = KDirectoryCreateDir (adata->dir, 0700,
kcmCreate|kcmParents,
path, NULL);
if (rc == 0)
{
rc = step_through_dir (dir, path, adata->filter, adata->fdata,
extract_action, adata);
if (rc == 0)
rc = KDirectoryVSetAccess (adata->dir, false, access, 0777, path, NULL);
}
}
break;
case kptCharDev:
case kptBlockDev:
case kptFIFO:
/* shouldn't get here */
return 0;
}
}
return rc;
}
static
rc_t CCCopyDoFile (CCCopy * self)
{
const KFile * original;
rc_t rc = 0;
enum KCreateMode mode;
PLOGMSG (klogDebug9, "CCCopyDoFile $(f)", PLOG_S(f), self->path);
if (! self->force)
{
/* if not forced replace mode we fail on existing file */
mode = kcmCreate;
}
else
{
uint32_t tt;
tt = KDirectoryPathType (self->out, self->path);
switch (tt)
{
default:
PLOGMSG (klogWarn, "File exists and will be replaced in output directory $(f)",
PLOG_S(f), self->path);
break;
/* if the path to the file or the file do not exist no warning */
case kptNotFound:
case kptBadPath:
break;
}
tt = KDirectoryPathType (self->xml, self->path);
switch (tt)
{
default:
PLOGMSG (klogWarn, "File exists and might be replaced in xml directory $(f)",
PLOG_S(f), self->path);
break;
/* if the path to the file or the file do not exist no warning */
case kptNotFound:
case kptBadPath:
break;
}
/* forced mode we create with init instead of create forcing a delete/create effect */
mode = kcmInit;
}
/* open original source for read */
rc = KDirectoryVOpenFileRead (self->in, &original, self->path, NULL);
if (rc == 0)
{
KFile * copy;
/* create copy output for write */
rc = KDirectoryVCreateFile (self->out, ©, false, 0644, mode|kcmParents,
self->path, NULL);
if (rc == 0)
{
KFile * fm;
/* create parallel <path>.md5 */
rc = KDirectoryCreateFile (self->out, &fm, true, 0644, mode, "%s.md5",
self->path);
if (rc == 0)
{
KMD5SumFmt * md5f;
/* make the .md5 an MD5 sum format file */
rc = KMD5SumFmtMakeUpdate (&md5f, fm);
if (rc == 0)
{
union u
{
KFile * kf;
KMD5File * mf;
} outf;
/* combine the copy and MD5 file into our special KFile */
rc = KMD5FileMakeWrite (&outf.mf, copy, md5f, self->path);
if (rc == 0)
{
const KFile * inf;
/* release this outside reference to the MD5SumFMT leaving
* only the one internal to the KMD5File */
KMD5SumFmtRelease (md5f);
/* create the KTeeFile that copies reads from the
* original as writes to the copy. Reads will be
* made by the cataloging process */
rc = KFileMakeTeeRead (&inf, original, outf.kf);
if (rc == 0)
{
CCCat * po;
KTime_t mtime;
/* try to get a modification time for this pathname */
rc = KDirectoryVDate (self->in, &mtime, self->path, NULL);
if (rc != 0)
mtime = 0; /* default to ? 0? */
/* create the cataloger giving it the infile which
* is the KTeeFile, Indirectory, the XML directory,
* and the original path for the file */
rc = CCCatMake (&po, self->in, self->xml, inf, self->md5,
self->ff, mtime, self->tree, false, 0, self->path);
if (rc == 0)
{
/* do the catalog (and thus copy) */
rc = CCCatDo(po);
/* release the cataloger object */
CCCatRelease (po);
}
else
pLOGERR (klogDebug6, rc, "failure in CCCatMake $(P)",
PLOG_S(P), self->path);
/* release the infile which will complete a copy
* regardless of the state of the cataloger */
KFileRelease (inf);
/* return rc; */
}
else
{
KFileRelease (outf.kf);
KFileRelease (original);
pLOGERR (klogDebug4, rc, "failure with kfilemaketeeread $(P)",
PLOG_S(P), self->path);
} /* rc = KFileMakeTeeRead (&inf, original, outf.kf);*/
}
else
{
KFileRelease (copy);
KMD5SumFmtRelease (md5f);
pLOGERR (klogDebug4, rc, "failure with KMD5FileMakeWrite $(P)",
PLOG_S(P), self->path);
} /* KMD5FileMakeWrite (&outf.mf, copy, md5f, self->path); */
} /* KDirectoryCreateFile (self->out, &fm, true, 0644, mode, "%s.md5", */
else
pLOGERR (klogDebug4, rc, "failure with KMD5SumFmtMakeUpdate $(P)",
PLOG_S(P), self->path);
KFileRelease (fm);
} /* KDirectoryCreateFile (self->out, &fm, true, 0644, mode, "%s.md5", */
else
pLOGERR (klogDebug4, rc, "failure with KDirectoryCreateFile $(P).md5",
PLOG_S(P), self->path);
KFileRelease (copy);
} /* rc = KDirectoryVCreateFile (self->out, ©, false, 0644, mode|kcmParents, */
else
pLOGERR (klogDebug4, rc, "failure with KDirectoryVCreateFile $(P)",
PLOG_S(P), self->path);
KFileRelease (original);
} /* rc = KDirectoryVOpenFileRead (self->in, &original, self->path, NULL); */
else
pLOGERR (klogDebug4, rc, "failure with KDirectoryVOpenFileRead $(pP)",
PLOG_S(P), self->path);
return rc;
}
inline rc_t CreateFile ( struct KFile **f, bool update, uint32_t access,
KCreateMode mode, const char *path, va_list args ) throw ()
{ return KDirectoryVCreateFile ( this, f, update, access, mode, path, args ); }
