New API call iso_read_opts_set_ecma119_map().

This commit is contained in:
Thomas Schmitt 2015-08-17 21:52:33 +02:00
parent bdbaf81e9c
commit 6c3dc3ce4a
3 changed files with 65 additions and 10 deletions

View File

@ -99,6 +99,17 @@ struct iso_read_opts
*/
unsigned int preferjoliet : 1;
/**
* If neither Rock Ridge nor Joliet is used, the ECMA-119 names are mapped
* according to one of these rules
* 0 = unmapped: show name as recorded in ECMA-119 directory record
* (not suitable for writing them to a new ISO filesystem)
* 1 = stripped: like unmapped, but strip off trailing ";1" or ".;1"
* 2 = uppercase: like stripped, but {a-z} mapped to {A-Z}
* 3 = lowercase: like stripped, but {A-Z} mapped to {a-z}
*/
unsigned int ecma119_map : 2;
uid_t uid; /**< Default uid when no RR */
gid_t gid; /**< Default uid when no RR */
mode_t dir_mode; /**< Default mode when no RR (only permissions) */
@ -284,6 +295,11 @@ typedef struct
/** If ISO 9660:1999 is available on image */
unsigned int iso1999 : 1;
/**
* See struct iso_read_opts.
*/
unsigned int ecma119_map : 2;
/** Whether AAIP info shall be loaded if it is present.
* 1 = yes , 0 = no
*/
@ -1423,6 +1439,7 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
size_t cs_value_length = 0;
char *msg = NULL;
uint8_t *buffer = NULL;
char *cpt;
int has_px = 0;
@ -1917,7 +1934,8 @@ if (name != NULL && !namecont) {
/* remove trailing version number */
len = strlen(name);
if (len > 2 && name[len-2] == ';' && name[len-1] == '1') {
if (fsdata->ecma119_map >= 1 && fsdata->ecma119_map <= 3 &&
len > 2 && name[len-2] == ';' && name[len-1] == '1') {
if (len > 3 && name[len-3] == '.') {
/*
* the "." is mandatory, so in most cases is included only
@ -1929,16 +1947,17 @@ if (name != NULL && !namecont) {
}
}
#ifdef Libisofs_for_bsd_inst_isoS
{ char *cpt;
for (cpt = name; *cpt != 0; cpt++)
if (fsdata->ecma119_map == 2 || fsdata->ecma119_map == 3) {
for (cpt = name; *cpt != 0; cpt++) {
if (fsdata->ecma119_map == 2) {
if (islower(*cpt))
*cpt = toupper(*cpt);
} else {
if (isupper(*cpt))
*cpt = tolower(*cpt);
}
#endif /* Libisofs_for_bsd_inst_isoS */
}
}
}
}
@ -3038,6 +3057,7 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
data->input_charset = strdup("ASCII");
}
}
data->ecma119_map = opts->ecma119_map;
if (data->input_charset == NULL) {
if (opts->input_charset != NULL) {
@ -6066,6 +6086,7 @@ int iso_read_opts_new(IsoReadOpts **opts, int profile)
ropts->file_mode = 0444;
ropts->dir_mode = 0555;
ropts->noaaip = 1;
ropts->ecma119_map = 1;
ropts->nomd5 = 1;
ropts->load_system_area = 0;
ropts->keep_import_src = 0;
@ -6157,6 +6178,17 @@ int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet)
return ISO_SUCCESS;
}
int iso_read_opts_set_ecma119_map(IsoReadOpts *opts, int ecma119_map)
{
if (opts == NULL) {
return ISO_NULL_POINTER;
}
if (ecma119_map < 0 || ecma119_map > 3)
return 0;
opts->ecma119_map = ecma119_map;
return ISO_SUCCESS;
}
int iso_read_opts_set_default_uid(IsoReadOpts *opts, uid_t uid)
{
if (opts == NULL) {

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@ -2852,6 +2852,28 @@ int iso_read_opts_set_new_inos(IsoReadOpts *opts, int new_inos);
*/
int iso_read_opts_set_preferjoliet(IsoReadOpts *opts, int preferjoliet);
/**
* How to convert file names if neither Rock Ridge nor Joliet names
* are present and acceptable.
*
* @param opts
* The option set to be manipulated
* @param ecma119_map
* The conversion mode to apply:
* 0 = unmapped: Take name as recorded in ECMA-119 directory record
* (not suitable for writing them to a new ISO filesystem)
* 1 = stripped: Like unmapped, but strip off trailing ";1" or ".;1"
* 2 = uppercase: Like stripped, but map {a-z} to {A-Z}
* 3 = lowercase: Like stripped, but map {A-Z} to {a-z}
* @return
* ISO_SUCCESS if ecma119_map was accepted
* 0 if the value was out of range
* < 0 if other error
*
* @since 1.4.2
*/
int iso_read_opts_set_ecma119_map(IsoReadOpts *opts, int ecma119_map);
/**
* Set default uid for files when RR extensions are not present.
*

View File

@ -225,6 +225,7 @@ iso_read_opts_new;
iso_read_opts_set_default_gid;
iso_read_opts_set_default_permissions;
iso_read_opts_set_default_uid;
iso_read_opts_set_ecma119_map;
iso_read_opts_set_input_charset;
iso_read_opts_set_new_inos;
iso_read_opts_set_no_aaip;