int sys_lremovexattr (const char *path, const char *uname)
{
const char *name = prefix(uname);
#if defined(HAVE_LREMOVEXATTR)
return lremovexattr(path, name);
#elif defined(HAVE_REMOVEXATTR) && defined(XATTR_ADD_OPT)
int options = XATTR_NOFOLLOW;
return removexattr(path, name, options);
#elif defined(HAVE_LREMOVEEA)
return lremoveea(path, name);
#elif defined(HAVE_EXTATTR_DELETE_LINK)
return extattr_delete_link(path, EXTATTR_NAMESPACE_USER, uname);
#elif defined(HAVE_ATTR_REMOVE)
int flags = ATTR_DONTFOLLOW;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int attrdirfd = solaris_attropen(path, ".", O_RDONLY|AT_SYMLINK_NOFOLLOW, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
static int
VerifyXFSInodeSize(char *part, char *fstype)
{
afs_xfs_attr_t junk;
int length = SIZEOF_XFS_ATTR_T;
int fd = 0;
int code = -1;
struct fsxattr fsx;
if (strcmp("xfs", fstype))
return 0;
if (attr_set(part, AFS_XFS_ATTR, &junk, length, ATTR_ROOT) == 0) {
if (((fd = open(part, O_RDONLY, 0)) != -1)
&& (fcntl(fd, F_FSGETXATTRA, &fsx) == 0)) {
if (fsx.fsx_nextents) {
Log("Partition %s: XFS inodes too small, exiting.\n", part);
Log("Run xfs_size_check utility and remake partitions.\n");
} else
code = 0;
}
if (fd > 0)
close(fd);
(void)attr_remove(part, AFS_XFS_ATTR, ATTR_ROOT);
}
return code;
}
static int
VerifyXFSInodeSize(char *part)
{
afs_xfs_attr_t junk;
int length = SIZEOF_XFS_ATTR_T;
int fd;
int code = VERIFY_ERROR;
struct fsxattr fsx;
if (attr_set(part, AFS_XFS_ATTR, &junk, length, ATTR_ROOT) < 0) {
if (errno == EPERM) {
printf("Must be root to run %s\n", prog);
exit(1);
}
return VERIFY_ERROR;
}
if ((fd = open(part, O_RDONLY, 0)) < 0)
goto done;
if (fcntl(fd, F_FSGETXATTRA, &fsx) < 0)
goto done;
if (fsx.fsx_nextents == 0)
code = VERIFY_OK;
else
code = VERIFY_FIX;
done:
if (fd >= 0)
close(fd);
(void)attr_remove(part, AFS_XFS_ATTR, ATTR_ROOT);
return code;
}
int sys_fremovexattr (int filedes, const char *path, const char *uname)
{
const char *name = prefix(uname);
#if defined(HAVE_REMOVEXATTR)
#ifndef XATTR_ADD_OPT
return removexattr(path, name);
#else
int options = 0;
return removexattr(path, name, options);
#endif
#elif defined(HAVE_REMOVEEA)
return removeea(path, name);
#elif defined(HAVE_EXTATTR_DELETE_FILE)
return extattr_delete_file(path, EXTATTR_NAMESPACE_USER, uname);
#elif defined(HAVE_ATTR_REMOVE)
int flags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#elif defined(SOLARIS)
int ret = -1;
int attrdirfd = solaris_attropenat(filedes, path, ".", O_RDONLY, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
int sys_lremovexattr (const char *path, const char *name)
{
#if defined(HAVE_LREMOVEXATTR)
return lremovexattr(path, name);
#elif defined(HAVE_ATTR_REMOVE)
int flags = ATTR_DONTFOLLOW;
char *attrname = strchr(name,'.') +1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#else
errno = ENOSYS;
return -1;
#endif
}
int rep_removexattr (const char *path, const char *name)
{
#if defined(HAVE_REMOVEXATTR)
#ifndef XATTR_ADDITIONAL_OPTIONS
return removexattr(path, name);
#else
/* So that we do not recursivly call this function */
#undef removexattr
int options = 0;
return removexattr(path, name, options);
#endif
#elif defined(HAVE_REMOVEEA)
return removeea(path, name);
#elif defined(HAVE_EXTATTR_DELETE_FILE)
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_file(path, attrnamespace, attrname);
#elif defined(HAVE_ATTR_REMOVE)
int flags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int attrdirfd = solaris_attropen(path, ".", O_RDONLY, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}