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* keybox-defs.h: New BLOBTYPTE_EMPTY.

Browse source 
* keybox-dump.c (_keybox_dump_blob): Handle new type.
* keybox-file.c (_keybox_read_blob): Skip over empty blobs.  Store
the file offset.
* keybox-blob.c (_keybox_new_blob): Add new arg OFF.
(_keybox_get_blob_fileoffset): New.
* keybox-update.c (keybox_delete): Implemented.
This commit is contained in:
Werner Koch 2002-07-22 10:21:04 +00:00
parent bbf580e702
commit 508ce100c9
6 changed files with 101 additions and 16 deletions
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45
kbx/keybox-update.c
View file

@ -384,7 +384,50 @@ keybox_update_cert (KEYBOX_HANDLE hd, KsbaCert cert,
int
keybox_delete (KEYBOX_HANDLE hd)
{
return -1;
off_t off;
const char *fname;
FILE *fp;
int rc;
if (!hd)
return KEYBOX_Invalid_Value;
if (!hd->found.blob)
return KEYBOX_Nothing_Found;
if (!hd->kb)
return KEYBOX_Invalid_Handle;
fname = hd->kb->fname;
if (!fname)
return KEYBOX_Invalid_Handle;
off = _keybox_get_blob_fileoffset (hd->found.blob);
if (off == (off_t)-1)
return KEYBOX_General_Error;
off += 4;
if (hd->fp)
{
fclose (hd->fp);
hd->fp = NULL;
}
fp = fopen (hd->kb->fname, "r+b");
if (!fp)
return KEYBOX_File_Open_Error;
if (fseeko (fp, off, SEEK_SET))
rc = KEYBOX_Write_Error;
else if (putc (0, fp) == EOF)
rc = KEYBOX_Write_Error;
else
rc = 0;
if (fclose (fp))
{
if (!rc)
rc = KEYBOX_File_Close_Error;
}
return rc;
}