Disabled loading of AAIP from ISO images by default

and provided new API function iso_read_opts_set_no_aaip()
This commit is contained in:
Thomas Schmitt 2009-01-21 16:03:59 +01:00
parent bb69e14b08
commit 65e5b00171
2 changed files with 77 additions and 5 deletions

View File

@ -62,6 +62,11 @@ struct iso_read_opts
unsigned int nojoliet : 1; /*< Do not read Joliet extensions */ unsigned int nojoliet : 1; /*< Do not read Joliet extensions */
unsigned int noiso1999 : 1; /*< Do not read ISO 9660:1999 enhanced tree */ unsigned int noiso1999 : 1; /*< Do not read ISO 9660:1999 enhanced tree */
#ifdef Libisofs_with_aaiP
/* ts A90121 */
unsigned int noaaip : 1; /* Do not read AAIP extension for EA and ACL */
#endif /* Libisofs_with_aaiP */
/** /**
* When both Joliet and RR extensions are present, the RR tree is used. * When both Joliet and RR extensions are present, the RR tree is used.
* If you prefer using Joliet, set this to 1. * If you prefer using Joliet, set this to 1.
@ -217,6 +222,21 @@ typedef struct
/** If ISO 9660:1999 is available on image */ /** If ISO 9660:1999 is available on image */
unsigned int iso1999 : 1; unsigned int iso1999 : 1;
#ifdef Libisofs_with_aaiP
/* ts A90121 */
/** Whether AAIP info shall be loaded if it is present.
* 1 = yes , 0 = no
*/
int aaip_load;
/** Whether AAIP is present. Version major.minor = major * 100 + minor
* Value -1 means that no AAIP ER was detected yet.
*/
int aaip_version;
#endif /* ! Libisofs_with_aaiP */
/** /**
* Number of blocks of the volume, as reported in the PVM. * Number of blocks of the volume, as reported in the PVM.
*/ */
@ -1317,7 +1337,7 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
#ifdef Libisofs_with_aaiP #ifdef Libisofs_with_aaiP
/* ts A90115 */ /* ts A90115 */
} else if (SUSP_SIG(sue, 'A', 'A')) { } else if (SUSP_SIG(sue, 'A', 'A') && fsdata->aaip_load == 1) {
ret = read_aaip_AA(sue, "AA", &aa_string, &aa_size, &aa_len, ret = read_aaip_AA(sue, "AA", &aa_string, &aa_size, &aa_len,
&prev_field, &aa_done, 0); &prev_field, &aa_done, 0);
@ -1988,11 +2008,14 @@ int read_root_susp_entries(_ImageFsData *data, uint32_t block)
#ifdef Libisofs_with_aaiP #ifdef Libisofs_with_aaiP
/* >>> register the presence of AAIP and the signature word */; data->aaip_version = 2;
if (!data->aaip_load)
iso_msg_submit(data->msgid, ISO_DATA_AAIP_IGNORED, 0,
"Identifier for extension AAIP 0.2 found, but loading is not enabled.");
#else /* Libisofs_with_aaiP */ #else /* Libisofs_with_aaiP */
ret = iso_msg_submit(data->msgid, ISO_SUSP_MULTIPLE_ER, 0, iso_msg_submit(data->msgid, ISO_DATA_AAIP_IGNORED, 0,
"Identifier for future extension AAIP 0.2 found and ignored."); "Identifier for future extension AAIP 0.2 found and ignored.");
#endif /* ! Libisofs_with_aaiP */ #endif /* ! Libisofs_with_aaiP */
@ -2166,6 +2189,15 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
data->dir_mode = opts->dir_mode & ~S_IFMT; data->dir_mode = opts->dir_mode & ~S_IFMT;
data->msgid = msgid; data->msgid = msgid;
#ifdef Libisofs_with_aaiP
/* ts A90121 */
data->aaip_load = !opts->noaaip;
data->aaip_version = -1;
#endif /* Libisofs_with_aaiP */
/* ??? ts Nov 25 2008 : /* ??? ts Nov 25 2008 :
Shouldn't this go to library initialization or even to app ? Shouldn't this go to library initialization or even to app ?
*/ */
@ -2937,6 +2969,14 @@ int iso_read_opts_new(IsoReadOpts **opts, int profile)
ropts->file_mode = 0444; ropts->file_mode = 0444;
ropts->dir_mode = 0555; ropts->dir_mode = 0555;
#ifdef Libisofs_with_aaiP
/* ts A90121 */
ropts->noaaip= 1;
#endif /* Libisofs_with_aaiP */
*opts = ropts; *opts = ropts;
return ISO_SUCCESS; return ISO_SUCCESS;
} }
@ -2987,6 +3027,22 @@ int iso_read_opts_set_no_iso1999(IsoReadOpts *opts, int noiso1999)
return ISO_SUCCESS; return ISO_SUCCESS;
} }
/* ts A90121 */
int iso_read_opts_set_no_aaip(IsoReadOpts *opts, int noaaip)
{
if (opts == NULL) {
return ISO_NULL_POINTER;
}
#ifdef Libisofs_with_aaiP
opts->noaaip = noaaip ? 1 : 0;
#endif /* Libisofs_with_aaiP */
return ISO_SUCCESS;
}
int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet) int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet)
{ {
if (opts == NULL) { if (opts == NULL) {

View File

@ -1459,8 +1459,10 @@ int iso_image_update_sizes(IsoImage *image);
* Default profile for image reading. For now the following values are * Default profile for image reading. For now the following values are
* defined: * defined:
* ---> 0 [STANDARD] * ---> 0 [STANDARD]
* Suitable for most situations. All extension are read. When both * Suitable for most situations. Most extension are read. When both
* Joliet and RR extension are present, RR is used. * Joliet and RR extension are present, RR is used.
* AAIP for ACL and POSIX Extended Attributes is not enabled by
* default.
* @return * @return
* 1 success, < 0 error * 1 success, < 0 error
* *
@ -1506,6 +1508,15 @@ int iso_read_opts_set_no_joliet(IsoReadOpts *opts, int nojoliet);
*/ */
int iso_read_opts_set_no_iso1999(IsoReadOpts *opts, int noiso1999); int iso_read_opts_set_no_iso1999(IsoReadOpts *opts, int noiso1999);
/**
* Control reading of AAIP informations for ACL and POSIX Extended Attributes.
* @param noaaip 1 = do not read AAIP information
* 0 = read AAIP information if available
* All other values are reserved.
* @since 0.6.14
*/
int iso_read_opts_set_no_aaip(IsoReadOpts *opts, int noaaip);
/** /**
* Whether to prefer Joliet over RR. libisofs usually prefers RR over * Whether to prefer Joliet over RR. libisofs usually prefers RR over
* Joliet, as it give us much more info about files. So, if both extensions * Joliet, as it give us much more info about files. So, if both extensions
@ -4106,11 +4117,16 @@ void iso_stream_get_id(IsoStream *stream, unsigned int *fs_id, dev_t *dev_id,
#define ISO_DATA_SOURCE_FATAL 0xF030FCFF #define ISO_DATA_SOURCE_FATAL 0xF030FCFF
/* ts A90121 */
/** AAIP info is present in ISO image but will be ignored (NOTE, HIGH, -336) */
#define ISO_DATA_AAIP_IGNORED 0xB030FEB1
/* --------------------------------- AAIP --------------------------------- */ /* --------------------------------- AAIP --------------------------------- */
/* ts A90112 : Enable experiments about EA and ACL /* ts A90112 : Enable experiments about EA and ACL
#define Libisofs_with_aaiP yes
*/ */
#define Libisofs_with_aaiP yes
/* ts A90112 /* ts A90112
<<< write dummy AAIP fields with any node <<< write dummy AAIP fields with any node