ssize_t rep_flistxattr (int filedes, char *list, size_t size)
{
#if defined(HAVE_FLISTXATTR)
#ifndef XATTR_ADDITIONAL_OPTIONS
return flistxattr(filedes, list, size);
#else
/* So that we do not recursivly call this function */
#undef flistxattr
int options = 0;
return flistxattr(filedes, list, size, options);
#endif
#elif defined(HAVE_FLISTEA)
return flistea(filedes, list, size);
#elif defined(HAVE_EXTATTR_LIST_FD)
extattr_arg arg;
arg.filedes = filedes;
return bsd_attr_list(2, arg, list, size);
#elif defined(HAVE_ATTR_LISTF)
return irix_attr_list(NULL, filedes, list, size, 0);
#elif defined(HAVE_ATTROPEN)
ssize_t ret = -1;
int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0);
if (attrdirfd >= 0) {
ret = solaris_list_xattr(attrdirfd, list, size);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
ssize_t rep_fgetxattr (int filedes, const char *name, void *value, size_t size)
{
#if defined(HAVE_FGETXATTR)
#ifndef XATTR_ADDITIONAL_OPTIONS
return fgetxattr(filedes, name, value, size);
#else
/* So that we do not recursivly call this function */
#undef fgetxattr
int options = 0;
return fgetxattr(filedes, name, value, size, 0, options);
#endif
#elif defined(HAVE_FGETEA)
return fgetea(filedes, name, value, size);
#elif defined(HAVE_EXTATTR_GET_FD)
char *s;
ssize_t retval;
int attrnamespace = (strncmp(name, "system", 6) == 0) ?
EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
if((retval=extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0)) >= 0) {
if (size == 0) {
return retval;
} else if (retval > size) {
errno = ERANGE;
return -1;
}
if((retval=extattr_get_fd(filedes, attrnamespace, attrname, value, size)) >= 0)
return retval;
}
return -1;
#elif defined(HAVE_ATTR_GETF)
int retval, flags = 0;
int valuelength = (int)size;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
retval = attr_getf(filedes, attrname, (char *)value, &valuelength, flags);
if (size == 0 && retval == -1 && errno == E2BIG) {
return valuelength;
}
return retval ? retval : valuelength;
#elif defined(HAVE_ATTROPEN)
ssize_t ret = -1;
int attrfd = solaris_openat(filedes, name, O_RDONLY|O_XATTR, 0);
if (attrfd >= 0) {
ret = solaris_read_xattr(attrfd, value, size);
close(attrfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
ssize_t sys_fgetxattr (int filedes, const char *uname, void *value, size_t size)
{
const char *name = prefix(uname);
#if defined(HAVE_FGETXATTR)
#ifndef XATTR_ADD_OPT
return fgetxattr(filedes, name, value, size);
#else
int options = 0;
return fgetxattr(filedes, name, value, size, 0, options);
#endif
#elif defined(HAVE_FGETEA)
return fgetea(filedes, name, value, size);
#elif defined(HAVE_EXTATTR_GET_FD)
char *s;
ssize_t retval;
int attrnamespace = (strncmp(name, "system", 6) == 0) ?
EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
if((retval=extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0)) >= 0) {
if(retval > size) {
errno = ERANGE;
return -1;
}
if((retval=extattr_get_fd(filedes, attrnamespace, attrname, value, size)) >= 0)
return retval;
}
LOG(log_debug, logtype_default, "sys_fgetxattr: extattr_get_fd(): %s", strerror(errno));
return -1;
#elif defined(HAVE_ATTR_GETF)
int retval, flags = 0;
int valuelength = (int)size;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
retval = attr_getf(filedes, attrname, (char *)value, &valuelength, flags);
return retval ? retval : valuelength;
#elif defined(HAVE_ATTROPEN)
ssize_t ret = -1;
int attrfd = solaris_openat(filedes, name, O_RDONLY|O_XATTR, 0);
if (attrfd >= 0) {
ret = solaris_read_xattr(attrfd, value, size);
close(attrfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
int sys_getxattrfd(int fd, const char *uname, int oflag, ...)
{
#if defined HAVE_ATTROPEN
int eafd;
va_list args;
mode_t mode = 0;
if (oflag & O_CREAT) {
va_start(args, oflag);
mode = va_arg(args, mode_t);
va_end(args);
}
if (oflag & O_CREAT)
eafd = solaris_openat(fd, uname, oflag | O_XATTR, mode);
else
eafd = solaris_openat(fd, uname, oflag | O_XATTR, mode);
return eafd;
#else
errno = ENOSYS;
return -1;
#endif
}
int rep_fremovexattr (int filedes, const char *name)
{
#if defined(HAVE_FREMOVEXATTR)
#ifndef XATTR_ADDITIONAL_OPTIONS
return fremovexattr(filedes, name);
#else
/* So that we do not recursivly call this function */
#undef fremovexattr
int options = 0;
return fremovexattr(filedes, name, options);
#endif
#elif defined(HAVE_FREMOVEEA)
return fremoveea(filedes, name);
#elif defined(HAVE_EXTATTR_DELETE_FD)
char *s;
int attrnamespace = (strncmp(name, "system", 6) == 0) ?
EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
return extattr_delete_fd(filedes, attrnamespace, attrname);
#elif defined(HAVE_ATTR_REMOVEF)
int flags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_removef(filedes, attrname, flags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
int sys_fsetxattr (int filedes, const char *uname, const void *value, size_t size, int flags)
{
const char *name = prefix(uname);
#if defined(HAVE_FSETXATTR)
#ifndef XATTR_ADD_OPT
return fsetxattr(filedes, name, value, size, flags);
#else
int options = 0;
return fsetxattr(filedes, name, value, size, 0, options);
#endif
#elif defined(HAVE_FSETEA)
return fsetea(filedes, name, value, size, flags);
#elif defined(HAVE_EXTATTR_SET_FD)
char *s;
int retval = 0;
int attrnamespace = (strncmp(name, "system", 6) == 0) ?
EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
if (flags) {
/* Check attribute existence */
retval = extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0);
if (retval < 0) {
/* REPLACE attribute, that doesn't exist */
if (flags & XATTR_REPLACE && errno == ENOATTR) {
errno = ENOATTR;
return -1;
}
/* Ignore other errors */
}
else {
if (flags & XATTR_CREATE) {
errno = EEXIST;
return -1;
}
}
}
retval = extattr_set_fd(filedes, attrnamespace, attrname, value, size);
return (retval < 0) ? -1 : 0;
#elif defined(HAVE_ATTR_SETF)
int myflags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT;
if (flags & XATTR_CREATE) myflags |= ATTR_CREATE;
if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE;
return attr_setf(filedes, attrname, (const char *)value, size, myflags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int myflags = O_RDWR | O_XATTR;
int attrfd;
if (flags & XATTR_CREATE) myflags |= O_EXCL;
if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
attrfd = solaris_openat(filedes, name, myflags, (mode_t) SOLARIS_ATTRMODE);
if (attrfd >= 0) {
ret = solaris_write_xattr(attrfd, value, size);
close(attrfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
