Enabled recording and restoring of extattr on FreeBSD.

Gave up unconditional ACL support in favor of configure control.
This commit is contained in:
Thomas Schmitt 2011-08-22 17:10:13 +02:00
parent f885da8087
commit ca63dac7e3
5 changed files with 571 additions and 10 deletions

View File

@ -160,14 +160,19 @@ LIBBURNIA_SET_PKGCONFIG
dnl Add compiler-specific flags dnl Add compiler-specific flags
AC_ARG_ENABLE(libacl, AC_ARG_ENABLE(libacl,
[ --enable-libacl Enable use of libacl by libisofs, default=yes], [ --enable-libacl Enable use of ACL functions by libisofs, default=yes],
, enable_libacl=yes) , enable_libacl=yes)
if test "x$enable_libacl" = xyes; then if test "x$enable_libacl" = xyes; then
dnl Check whether there is libacl-devel and libacl-runtime. dnl Check whether there is libacl-devel and libacl-runtime.
dnl If not, erase this macro which would enable use of acl_to_text and others dnl If not, erase this macro which would enable use of acl_to_text and others
LIBACL_DEF="-DLibisofs_with_aaip_acL" LIBACL_DEF="-DLibisofs_with_aaip_acL"
dnl The empty yes case obviously causes -lacl to be linked dnl The empty yes case obviously causes -lacl to be linked
AC_CHECK_HEADER(sys/acl.h, AC_CHECK_LIB(acl, acl_to_text, , LIBACL_DEF= ), LIBACL_DEF= ) has_acl_h_but_no_func=0
AC_CHECK_HEADER(sys/acl.h, AC_CHECK_LIB(acl, acl_to_text, , has_acl_h_but_no_libacl=1 ), LIBACL_DEF= )
if test "$has_acl_h_but_no_libacl" = 1
then
AC_CHECK_LIB(c, acl_to_text, X= , LIBACL_DEF= )
fi
else else
LIBACL_DEF= LIBACL_DEF=
fi fi
@ -183,6 +188,11 @@ dnl Check whether there is the header for Linux xattr.
dnl If not, erase this macro which would enable use of listxattr and others dnl If not, erase this macro which would enable use of listxattr and others
XATTR_DEF="-DLibisofs_with_aaip_xattR" XATTR_DEF="-DLibisofs_with_aaip_xattR"
AC_CHECK_HEADER(attr/xattr.h, AC_CHECK_LIB(c, listxattr, X= , XATTR_DEF= ), XATTR_DEF= ) AC_CHECK_HEADER(attr/xattr.h, AC_CHECK_LIB(c, listxattr, X= , XATTR_DEF= ), XATTR_DEF= )
if test "x$XATTR_DEF" = x
then
XATTR_DEF="-DLibisofs_with_freebsd_extattR"
AC_CHECK_HEADER(sys/extattr.h, AC_CHECK_LIB(c, extattr_list_file, X=, XATTR_DEF= ), XATTR_DEF= )
fi
else else
XATTR_DEF= XATTR_DEF=
fi fi

View File

@ -24,15 +24,17 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <errno.h> #include <errno.h>
#ifndef Libisofs_with_aaip_acL
/* It seems ACL is fixely integrated in FreeBSD libc. There is no libacl. */
#define Libisofs_with_aaip_acL yes
#endif
#ifdef Libisofs_with_aaip_acL #ifdef Libisofs_with_aaip_acL
#include <sys/acl.h> #include <sys/acl.h>
#endif #endif
#ifdef Libisofs_with_freebsd_extattR
#include <sys/extattr.h>
#endif
/* <<< Use old ACL adapter code that is unable to deal with extattr */
/* # define Libisofs_old_freebsd_acl_adapteR */
/* ------------------------------ Inquiry --------------------------------- */ /* ------------------------------ Inquiry --------------------------------- */
@ -59,6 +61,10 @@ int aaip_local_attr_support(int flag)
if(flag & 1) if(flag & 1)
ret|= 1; ret|= 1;
#endif #endif
#ifdef Libisofs_with_freebsd_extattR
if(flag & 2)
ret|= 2;
#endif
return(ret); return(ret);
} }
@ -167,6 +173,349 @@ int aaip_get_acl_text(char *path, char **text, int flag)
} }
#ifndef Libisofs_old_freebsd_acl_adapteR
#ifdef Libisofs_with_freebsd_extattR
/*
@param flag Bitfield for control purposes
bit5= in case of symbolic link: inquire link target
*/
static int aaip_extattr_make_list(char *path, int attrnamespace,
char **list, ssize_t *list_size, int flag)
{
*list= NULL;
*list_size= 0;
/* man 2 extattr_list_file:
If data is NULL in a call to extattr_get_file() and extattr_list_file()
then the size of defined extended attribute data will be returned,
*/
if(flag & 32) /* follow link */
*list_size= extattr_list_file(path, attrnamespace, NULL, (size_t) 0);
else
*list_size= extattr_list_link(path, attrnamespace, NULL, (size_t) 0);
if(*list_size == -1)
return(0);
if(*list_size == 0)
return(2);
*list= calloc(*list_size, 1);
if(*list == NULL)
return(-1);
if(flag & 32)
*list_size= extattr_list_file(path, attrnamespace, *list,
(size_t) *list_size);
else
*list_size= extattr_list_link(path, attrnamespace, *list,
(size_t) *list_size);
if(*list_size == -1)
return(0);
return(1);
}
/*
@param flag Bitfield for control purposes
bit0= preserve existing namelist content
bit1= ignore names with NUL rather than returning error
*/
static int aaip_extattr_make_namelist(char *path, char *attrnamespace,
char *list, ssize_t list_size,
char **namelist, ssize_t *namelist_size,
ssize_t *num_names, int flag)
{
int i, j, len, new_bytes= 0, space_len;
char *new_list= NULL, *wpt;
if(!(flag & 1)) {
*namelist= NULL;
*namelist_size= 0;
*num_names= 0;
}
if(list_size <= 0)
return(1);
space_len= strlen(attrnamespace);
for(i= 0; i < list_size; i+= len + 1) {
len= *((unsigned char *) (list + i));
if(len == 0)
return ISO_AAIP_BAD_ATTR_NAME; /* empty name is reserved for ACL */
for(j= 0; j < len; j++)
if(list[i + 1 + j] == 0) {
if(flag & 2)
continue;
return ISO_AAIP_BAD_ATTR_NAME; /* names may not contain 0-bytes */
}
new_bytes+= space_len + 1 + len + 1;
}
if((flag & 1) && *namelist_size > 0)
new_bytes+= *namelist_size;
new_list= calloc(new_bytes, 1);
if(new_list == NULL)
return(ISO_OUT_OF_MEM);
wpt= new_list;
if((flag & 1) && *namelist_size > 0) {
memcpy(new_list, *namelist, *namelist_size);
wpt= new_list + *namelist_size;
}
for(i= 0; i < list_size; i+= len + 1) {
len= *((unsigned char *) (list + i));
if(flag & 2) {
for(j= 0; j < len; j++)
if(list[i + j] == 0)
continue;
}
memcpy(wpt, attrnamespace, space_len);
wpt[space_len]= '.';
wpt+= space_len + 1;
memcpy(wpt, list + i + 1, len);
wpt+= len;
*(wpt++)= 0;
(*num_names)++;
}
if((flag & 1) && *namelist != NULL)
free(*namelist);
*namelist= new_list;
*namelist_size= new_bytes;
return(1);
}
#endif /* Libisofs_with_freebsd_extattR */
/* Obtain the Extended Attributes and/or the ACLs of the given file in a form
that is ready for aaip_encode().
@param path Path to the file
@param num_attrs Will return the number of name-value pairs
@param names Will return an array of pointers to 0-terminated names
@param value_lengths Will return an arry with the lenghts of values
@param values Will return an array of pointers to 8-bit values
@param flag Bitfield for control purposes
bit0= obtain ACL (access and eventually default)
bit1= use numeric ACL qualifiers rather than names
bit2= do not obtain attributes other than ACL
bit3= do not ignore eventual non-user attributes
I.e. those with a name which does not begin
by "user."
bit4= do not return trivial ACL that matches st_mode
bit5= in case of symbolic link: inquire link target
bit15= free memory of names, value_lengths, values
@return >0 ok
<=0 error
-1= out of memory
-2= program error with prediction of result size
-3= error with conversion of name to uid or gid
*/
int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
size_t **value_lengths, char ***values, int flag)
{
int ret;
ssize_t i, num_names= 0, acl_names= 0;
#ifdef Libisofs_with_aaip_acL
unsigned char *a_acl= NULL;
char *a_acl_text= NULL;
size_t a_acl_len= 0;
#endif
#ifdef Libisofs_with_freebsd_extattR
char *list= NULL, *user_list= NULL, *sys_list= NULL, *namept;
ssize_t value_ret, retry= 0, list_size= 0, user_list_size= 0;
ssize_t sys_list_size= 0;
int attrnamespace;
#endif
if(flag & (1 << 15)) { /* Free memory */
{ret= 1; goto ex;}
}
*num_attrs= 0;
*names= NULL;
*value_lengths= NULL;
*values= NULL;
/* Set up arrays */
#ifdef Libisofs_with_freebsd_extattR
if(!(flag & 4)) { /* Get extattr names */
/* Linux : Names are encoded as name NUL
FreeBSD: Names are encoded as length_byte:chars (no NUL)
AAIP demands names not to contain NUL bytes.
*/
/* Obtain lists of names
Must be done separately for namespaces. See man 9 extattr :
EXTATTR_NAMESPACE_USER , EXTATTR_NAMESPACE_SYSTEM
Must then be marked by "user." and "system." for libisofs use.
*/
ret= aaip_extattr_make_list(path, EXTATTR_NAMESPACE_USER,
&user_list, &user_list_size, flag & 32);
if(ret <= 0)
{ret= -1; goto ex;}
if(flag & 8) {
ret= aaip_extattr_make_list(path, EXTATTR_NAMESPACE_SYSTEM,
&sys_list, &sys_list_size, flag & 32);
if(ret <= 0)
{ret= -1; goto ex;}
}
/* Check for NUL in names, convert into a linuxish list of namespace.name */
ret= aaip_extattr_make_namelist(path, "user", user_list, user_list_size,
&list, &list_size, &num_names, 0);
if(ret <= 0)
goto ex;
ret= aaip_extattr_make_namelist(path, "system", sys_list, sys_list_size,
&list, &list_size, &num_names, 1);
if(ret <= 0)
goto ex;
}
#endif /* Libisofs_with_freebsd_extattR */
#ifdef Libisofs_with_aaip_acL
if(flag & 1) {
num_names++;
acl_names= 1;
}
#endif
if(num_names == 0)
{ret= 1; goto ex;}
(*names)= calloc(num_names, sizeof(char *));
(*value_lengths)= calloc(num_names, sizeof(size_t));
(*values)= calloc(num_names, sizeof(char *));
if(*names == NULL || *value_lengths == NULL || *values == NULL)
{ret= -1; goto ex;}
for(i= 0; i < num_names; i++) {
(*names)[i]= NULL;
(*values)[i]= NULL;
(*value_lengths)[i]= 0;
}
#ifdef Libisofs_with_freebsd_extattR
if(!(flag & 4)) { /* Get xattr values */
for(i= 0; i < list_size && (size_t) num_names - acl_names > *num_attrs;
i+= strlen(list + i) + 1) {
if(!(flag & 8))
if(strncmp(list + i, "user.", 5))
continue;
(*names)[(*num_attrs)++]= strdup(list + i);
if((*names)[(*num_attrs) - 1] == NULL)
{ret= -1; goto ex;}
}
for(i= 0; (size_t) i < *num_attrs; i++) {
if(strncmp((*names)[i], "user.", 5) == 0) {
attrnamespace= EXTATTR_NAMESPACE_USER;
namept= (*names)[i] + 5;
} else {
if(!(flag & 8))
continue;
attrnamespace= EXTATTR_NAMESPACE_SYSTEM;
namept= (*names)[i] + 7;
}
/* Predict length of value */
if(flag & 32) /* follow link */
value_ret= extattr_get_file(path, attrnamespace, namept,
NULL, (size_t) 0);
else
value_ret= extattr_get_link(path, attrnamespace, namept,
NULL, (size_t) 0);
if(value_ret == -1)
continue;
(*values)[i]= calloc(value_ret + 1, 1);
if((*values)[i] == NULL)
{ret= -1; goto ex;}
/* Obtain value */
if(flag & 32) /* follow link */
value_ret= extattr_get_file(path, attrnamespace, namept,
(*values)[i], (size_t) value_ret);
else
value_ret= extattr_get_link(path, attrnamespace, namept,
(*values)[i], (size_t) value_ret);
if(value_ret == -1) { /* there could be a race condition */
if(retry++ > 5)
{ret= -1; goto ex;}
i--;
continue;
}
(*value_lengths)[i]= value_ret;
retry= 0;
}
}
#endif /* Libisofs_with_freebsd_extattR */
#ifdef Libisofs_with_aaip_acL
if(flag & 1) { /* Obtain ACL */
/* access-ACL */
aaip_get_acl_text(path, &a_acl_text, flag & (16 | 32));
if(a_acl_text == NULL)
{ret= 1; goto ex;} /* empty ACL / only st_mode info was found in ACL */
ret= aaip_encode_acl(a_acl_text, (mode_t) 0, &a_acl_len, &a_acl, flag & 2);
if(ret <= 0)
goto ex;
/* Note: There are no default-ACL in FreeBSD */
/* Set as attribute with empty name */;
(*names)[*num_attrs]= strdup("");
if((*names)[*num_attrs] == NULL)
{ret= -1; goto ex;}
(*values)[*num_attrs]= (char *) a_acl;
a_acl= NULL;
(*value_lengths)[*num_attrs]= a_acl_len;
(*num_attrs)++;
}
#endif /* Libisofs_with_aaip_acL */
ret= 1;
ex:;
#ifdef Libisofs_with_aaip_acL
if(a_acl != NULL)
free(a_acl);
if(a_acl_text != NULL)
aaip_get_acl_text("", &a_acl_text, 1 << 15); /* free */
#endif
#ifdef Libisofs_with_freebsd_extattR
if(list != NULL)
free(list);
if(user_list != NULL)
free(user_list);
if(sys_list != NULL)
free(sys_list);
#endif
if(ret <= 0 || (flag & (1 << 15))) {
if(*names != NULL) {
for(i= 0; (size_t) i < *num_attrs; i++)
free((*names)[i]);
free(*names);
}
*names= NULL;
if(*value_lengths != NULL)
free(*value_lengths);
*value_lengths= NULL;
if(*values != NULL) {
for(i= 0; (size_t) i < *num_attrs; i++)
free((*values)[i]);
free(*values);
}
*values= NULL;
*num_attrs= 0;
}
return(ret);
}
#else /* ! Libisofs_old_freebsd_acl_adapteR */
/* Obtain the Extended Attributes and/or the ACLs of the given file in a form /* Obtain the Extended Attributes and/or the ACLs of the given file in a form
that is ready for aaip_encode(). that is ready for aaip_encode().
@ -182,7 +531,9 @@ int aaip_get_acl_text(char *path, char **text, int flag)
bit0= obtain ACL (access and eventually default) bit0= obtain ACL (access and eventually default)
bit1= use numeric ACL qualifiers rather than names bit1= use numeric ACL qualifiers rather than names
bit2= do not encode attributes other than ACL bit2= do not encode attributes other than ACL
bit3= -reserved- bit3= do not ignore eventual non-user attributes
I.e. those which are not from name space
EXTATTR_NAMESPACE_USER
bit4= do not return trivial ACL that matches st_mode bit4= do not return trivial ACL that matches st_mode
bit15= free memory of names, value_lengths, values bit15= free memory of names, value_lengths, values
@return >0 ok @return >0 ok
@ -196,9 +547,12 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
{ {
int ret; int ret;
ssize_t i, num_names; ssize_t i, num_names;
#ifdef Libisofs_with_aaip_acL
size_t a_acl_len= 0; size_t a_acl_len= 0;
unsigned char *a_acl= NULL; unsigned char *a_acl= NULL;
char *acl_text= NULL; char *acl_text= NULL;
#endif
if(flag & (1 << 15)) { /* Free memory */ if(flag & (1 << 15)) { /* Free memory */
{ret= 1; goto ex;} {ret= 1; goto ex;}
@ -245,18 +599,21 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
if((*names)[*num_attrs] == NULL) if((*names)[*num_attrs] == NULL)
{ret= -1; goto ex;} {ret= -1; goto ex;}
(*values)[*num_attrs]= (char *) a_acl; (*values)[*num_attrs]= (char *) a_acl;
a_acl= NULL;
(*value_lengths)[*num_attrs]= a_acl_len; (*value_lengths)[*num_attrs]= a_acl_len;
(*num_attrs)++; (*num_attrs)++;
} }
#endif /* Libisofs_with_aaip_acL */ #endif /* ! Libisofs_with_aaip_acL */
ret= 1; ret= 1;
ex:; ex:;
#ifdef Libisofs_with_aaip_acL
if(a_acl != NULL) if(a_acl != NULL)
free(a_acl); free(a_acl);
if(acl_text != NULL) if(acl_text != NULL)
aaip_get_acl_text("", &acl_text, 1 << 15); /* free */ aaip_get_acl_text("", &acl_text, 1 << 15); /* free */
#endif /* Libisofs_with_aaip_acL */
if(ret <= 0 || (flag & (1 << 15))) { if(ret <= 0 || (flag & (1 << 15))) {
if(*names != NULL) { if(*names != NULL) {
@ -279,6 +636,8 @@ ex:;
return(ret); return(ret);
} }
#endif /* Libisofs_old_freebsd_acl_adapteR */
/* ------------------------------ Setters --------------------------------- */ /* ------------------------------ Setters --------------------------------- */
@ -288,6 +647,7 @@ ex:;
@param text The input text (0 terminated, ACL long text form) @param text The input text (0 terminated, ACL long text form)
@param flag Bitfield for control purposes @param flag Bitfield for control purposes
bit0= set default ACL rather than access ACL bit0= set default ACL rather than access ACL
bit5= in case of symbolic link: manipulate link target
@return > 0 ok @return > 0 ok
-1 failure of system ACL service (see errno) -1 failure of system ACL service (see errno)
-2 ACL support not enabled at compile time -2 ACL support not enabled at compile time
@ -338,6 +698,190 @@ ex:
} }
#ifndef Libisofs_old_freebsd_acl_adapteR
#ifdef Libisofs_with_freebsd_extattR
/*
@param flag Bitfield for control purposes
bit5= in case of symbolic link: manipulate link target
*/
static int aaip_extattr_delete_names(char *path, int attrnamespace,
char *list, ssize_t list_size, int flag)
{
int len;
char name[256];
ssize_t value_ret, i;
for(i= 0; i < list_size; i+= len + 1) {
len= *((unsigned char *) (list + i));
if(len > 0)
strncpy(name, list + i + 1, len);
name[len]= 0;
if(flag & 32)
value_ret= extattr_delete_file(path, attrnamespace, name);
else
value_ret= extattr_delete_file(path, attrnamespace, name);
if(value_ret == -1)
return(0);
}
return(1);
}
#endif /* Libisofs_with_freebsd_extattR */
/* Bring the given attributes and/or ACLs into effect with the given file.
@param flag Bitfield for control purposes
bit0= decode and set ACLs
bit1= first clear all existing attributes of the file
bit2= do not set attributes other than ACLs
bit3= do not ignore eventual non-user attributes.
I.e. those with a name which does not begin
by "user."
bit5= in case of symbolic link: manipulate link target
@return 1 success
-1 error memory allocation
-2 error with decoding of ACL
-3 error with setting ACL
-4 error with setting attribute
-5 error with deleting attributes
-6 support of xattr not enabled at compile time
-7 support of ACL not enabled at compile time
-8 unsupported xattr namespace
*/
int aaip_set_attr_list(char *path, size_t num_attrs, char **names,
size_t *value_lengths, char **values, int flag)
{
int ret, has_default_acl= 0;
size_t i, consumed, acl_text_fill, acl_idx= 0;
char *acl_text= NULL;
#ifdef Libisofs_with_freebsd_extattR
char *user_list= NULL, *sys_list= NULL, *namept;
ssize_t user_list_size= 0, sys_list_size= 0;
int attrnamespace;
#endif
#ifdef Libisofs_with_freebsd_extattR
if(flag & 2) { /* Delete all file attributes */
ret= aaip_extattr_make_list(path, EXTATTR_NAMESPACE_USER,
&user_list, &user_list_size, flag & 32);
if(ret <= 0)
{ret= -1; goto ex;}
ret= aaip_extattr_delete_names(path, EXTATTR_NAMESPACE_USER,
user_list, user_list_size, flag & 32);
if(ret <= 0)
{ret= -5; goto ex;}
if(flag & 8) {
ret= aaip_extattr_make_list(path, EXTATTR_NAMESPACE_SYSTEM,
&sys_list, &sys_list_size, flag & 32);
if(ret <= 0)
{ret= -5; goto ex;}
ret= aaip_extattr_delete_names(path, EXTATTR_NAMESPACE_SYSTEM,
sys_list, sys_list_size, flag & 32);
if(ret <= 0)
{ret= -5; goto ex;}
}
}
#endif /* Libisofs_with_freebsd_extattR */
for(i= 0; i < num_attrs; i++) {
if(names[i] == NULL || values[i] == NULL)
continue;
if(names[i][0] == 0) { /* ACLs */
if(flag & 1)
acl_idx= i + 1;
continue;
}
/* Extended Attribute */
if(flag & 4)
continue;
#ifdef Libisofs_with_freebsd_extattR
if(strncmp(names[i], "user.", 5) == 0) {
attrnamespace= EXTATTR_NAMESPACE_USER;
namept= names[i] + 5;
} else if(strncmp(names[i], "isofs.", 6) == 0 || !(flag & 8)) {
continue;
} else if(strncmp(names[i], "system.", 7) == 0) {
attrnamespace= EXTATTR_NAMESPACE_SYSTEM;
namept= names[i] + 7;
} else {
{ret= -8; goto ex;}
}
if(flag & 32)
ret= extattr_set_file(path, attrnamespace, namept,
values[i], value_lengths[i]);
else
ret= extattr_set_link(path, attrnamespace, namept,
values[i], value_lengths[i]);
if(ret == -1)
{ret= -4; goto ex;}
#else
if(strncmp(names[i], "user.", 5) == 0)
;
else if(strncmp(names[i], "isofs.", 6) == 0 || !(flag & 8))
continue;
{ret= -6; goto ex;}
#endif /* Libisofs_with_freebsd_extattR */
}
/* Decode ACLs */
if(acl_idx == 0)
{ret= 1; goto ex;}
i= acl_idx - 1;
ret= aaip_decode_acl((unsigned char *) values[i], value_lengths[i],
&consumed, NULL, 0, &acl_text_fill, 1);
if(ret <= 0)
{ret= -2; goto ex;}
acl_text= calloc(acl_text_fill, 1);
if(acl_text == NULL)
{ret= -1; goto ex;}
ret= aaip_decode_acl((unsigned char *) values[i], value_lengths[i],
&consumed, acl_text, acl_text_fill, &acl_text_fill, 0);
if(ret <= 0)
{ret= -2; goto ex;}
has_default_acl= (ret == 2);
#ifdef Libisofs_with_aaip_acL
ret= aaip_set_acl_text(path, acl_text, flag & 32);
if(ret <= 0)
{ret= -3; goto ex;}
#else
{ret= -7; goto ex;}
#endif
if(has_default_acl) {
/* >>> EXTATTR : Give opportunity to ignore default ACLs */;
{ret= -3; goto ex;}
}
ret= 1;
ex:;
if(acl_text != NULL)
free(acl_text);
#ifdef Libisofs_with_freebsd_extattR
if(user_list != NULL)
free(user_list);
if(sys_list != NULL)
free(sys_list);
#endif /* Libisofs_with_freebsd_extattR */
return(ret);
}
#else /* ! Libisofs_old_freebsd_acl_adapteR */
/* Bring the given attributes and/or ACLs into effect with the given file. /* Bring the given attributes and/or ACLs into effect with the given file.
Note: There are no Extended Attributes in FreeBSD. So only ACL get set. Note: There are no Extended Attributes in FreeBSD. So only ACL get set.
@ -433,4 +977,5 @@ ex:;
return(ret); return(ret);
} }
#endif /* Libisofs_old_freebsd_acl_adapteR */

View File

@ -876,6 +876,8 @@ int iso_local_set_attrs(char *disk_path, size_t num_attrs, char **names,
return ISO_AAIP_BAD_AASTRING; return ISO_AAIP_BAD_AASTRING;
if (ret == -6 || ret == -7) if (ret == -6 || ret == -7)
return ISO_AAIP_NOT_ENABLED; return ISO_AAIP_NOT_ENABLED;
if (ret == -8)
return ISO_AAIP_BAD_ATTR_NAME;
return ISO_AAIP_NO_SET_LOCAL; return ISO_AAIP_NO_SET_LOCAL;
} }
return 1; return 1;

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@ -6915,6 +6915,8 @@ int iso_md5_match(char first_md5[16], char second_md5[16]);
/** Rock Ridge path too long (FAILURE, HIGH, -379) */ /** Rock Ridge path too long (FAILURE, HIGH, -379) */
#define ISO_RR_PATH_TOO_LONG 0xE830FE85 #define ISO_RR_PATH_TOO_LONG 0xE830FE85
/** Attribute name cannot be represented (FAILURE, HIGH, -380) */
#define ISO_AAIP_BAD_ATTR_NAME 0xE830FE84
/* Internal developer note: /* Internal developer note:

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@ -464,6 +464,8 @@ const char *iso_error_to_msg(int errcode)
return "Reserved Rock Ridge leaf name"; return "Reserved Rock Ridge leaf name";
case ISO_RR_PATH_TOO_LONG: case ISO_RR_PATH_TOO_LONG:
return "Rock Ridge path too long"; return "Rock Ridge path too long";
case ISO_AAIP_BAD_ATTR_NAME:
return "Attribute name cannot be represented";
default: default:
return "Unknown error"; return "Unknown error";
} }