void
priv_vfs_extattr_system(int asroot, int injail, struct test *test)
{
ssize_t ret;
int error;
ret = extattr_set_file(fpath, EA_NAMESPACE, EA_NAME, EA_DATA,
EA_SIZE);
if (ret < 0)
error = -1;
else if (ret == EA_SIZE)
error = 0;
else
err(-1, "priv_vfs_extattr_system: set returned %zd", ret);
if (asroot && injail)
expect("priv_vfs_extattr_system(asroot, injail)", error, -1,
EPERM);
if (asroot && !injail)
expect("priv_vfs_extattr_system(asroot, !injail)", error, 0,
0);
if (!asroot && injail)
expect("priv_vfs_extattr_system(!asroot, injail)", error, -1,
EPERM);
if (!asroot && !injail)
expect("priv_vfs_extattr_system(!asroot, !injail)", error,
-1, EPERM);
}
ssize_t setAttr( const char* path, const char *attrname, const void* data, size_t nbytes ) {
ssize_t ret = extattr_set_file( path, EXTATTR_NAMESPACE_USER, attrname, data, nbytes );
checkReturnValue( "setAttr", ret );
return ret;
}
/*
* Set attributes for a file.
*/
void
set_extattr_file(char *name, void *buf, int size)
{
struct extattr *eap, *eaend;
vprintf(stdout, "Set attributes for %s:", name);
eaend = buf + size;
for (eap = buf; eap < eaend; eap = EXTATTR_NEXT(eap)) {
/*
* Make sure this entry is complete.
*/
if (EXTATTR_NEXT(eap) > eaend || eap->ea_length <= 0) {
dprintf(stdout, "\n\t%scorrupted",
eap == buf ? "" : "remainder ");
break;
}
if (eap->ea_namespace == EXTATTR_NAMESPACE_EMPTY)
continue;
vprintf(stdout, "\n\t%s, (%d bytes), %*s",
namespace_names[eap->ea_namespace], eap->ea_length,
eap->ea_namelength, eap->ea_name);
/*
* First we try the general attribute setting interface.
* However, some attributes can only be set by root or
* by using special interfaces (for example, ACLs).
*/
if (extattr_set_file(name, eap->ea_namespace, eap->ea_name,
EXTATTR_CONTENT(eap), EXTATTR_CONTENT_SIZE(eap)) != -1) {
dprintf(stdout, " (set using extattr_set_file)");
continue;
}
/*
* If the general interface refuses to set the attribute,
* then we try all the specialized interfaces that we
* know about.
*/
if (eap->ea_namespace == EXTATTR_NAMESPACE_SYSTEM &&
!strcmp(eap->ea_name, POSIX1E_ACL_ACCESS_EXTATTR_NAME)) {
if (acl_set_file(name, ACL_TYPE_ACCESS,
EXTATTR_CONTENT(eap)) != -1) {
dprintf(stdout, " (set using acl_set_file)");
continue;
}
}
if (eap->ea_namespace == EXTATTR_NAMESPACE_SYSTEM &&
!strcmp(eap->ea_name, POSIX1E_ACL_DEFAULT_EXTATTR_NAME)) {
if (acl_set_file(name, ACL_TYPE_DEFAULT,
EXTATTR_CONTENT(eap)) != -1) {
dprintf(stdout, " (set using acl_set_file)");
continue;
}
}
vprintf(stdout, " (unable to set)");
}
vprintf(stdout, "\n");
}
void
priv_vfs_clearsugid_extattr(int asroot, int injail, struct test *test)
{
if (extattr_set_file(fpath, EA_NAMESPACE, EA_NAME, EA_DATA, EA_SIZE)
< 0)
err(-1,
"priv_vfs_clearsugid_extattr(%s, %s): extattr_set_file",
asroot ? "root" : "!root", injail ? "jail" : "!jail");
confirm_sugid("priv_vfs_clearsugid_extattr", asroot, injail);
}
/*
* Sets extended attribute on a file.
* Returns 0 on success, -1 on failure.
*/
int
ceph_os_setxattr(const char *path, const char *name,
const void *value, size_t size)
{
int error = -1;
#if defined(__FreeBSD__)
error = extattr_set_file(path, EXTATTR_NAMESPACE_USER, name, value,
size);
if (error > 0)
error = 0;
#elif defined(__linux__) || defined(DARWIN)
error = setxattr(path, name, value, size, 0);
#endif
return (error);
}
static ssize_t xattr_setxattr(const char *path, const char *name,
void *value, ssize_t size, u_int32_t position,
int options)
{
int rv = 0;
int nofollow;
if (position != 0) {
return -1;
}
nofollow = options & XATTR_XATTR_NOFOLLOW;
options &= ~XATTR_XATTR_NOFOLLOW;
if (options == XATTR_XATTR_CREATE ||
options == XATTR_XATTR_REPLACE) {
/* meh. FreeBSD doesn't really have this in its
* API... Oh well.
*/
}
else if (options != 0) {
return -1;
}
if (nofollow) {
rv = extattr_set_link(path, EXTATTR_NAMESPACE_USER,
name, value, size);
}
else {
rv = extattr_set_file(path, EXTATTR_NAMESPACE_USER,
name, value, size);
}
/* freebsd returns the written length on success, not zero. */
if (rv >= 0) {
return 0;
}
else {
return rv;
}
}
int sys_setxattr (const char *path, const char *uname, const void *value, size_t size, int flags)
{
const char *name = prefix(uname);
#if defined(HAVE_SETXATTR)
#ifndef XATTR_ADD_OPT
return setxattr(path, name, value, size, flags);
#else
int options = 0;
return setxattr(path, name, value, size, 0, options);
#endif
#elif defined(HAVE_SETEA)
return setea(path, name, value, size, flags);
#elif defined(HAVE_EXTATTR_SET_FILE)
int retval = 0;
if (flags) {
/* Check attribute existence */
retval = extattr_get_file(path, EXTATTR_NAMESPACE_USER, uname, 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 {
/* CREATE attribute, that already exists */
if (flags & XATTR_CREATE) {
errno = EEXIST;
return -1;
}
}
}
retval = extattr_set_file(path, EXTATTR_NAMESPACE_USER, uname, value, size);
return (retval < 0) ? -1 : 0;
#elif defined(HAVE_ATTR_SET)
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_set(path, attrname, (const char *)value, size, myflags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int myflags = O_RDWR;
int attrfd;
if (flags & XATTR_CREATE) myflags |= O_EXCL;
if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
attrfd = solaris_attropen(path, 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
}
int
main(int argc, char *argv[])
{
char *buf, *visbuf, *p;
const char *options, *attrname;
size_t len;
ssize_t ret;
int buflen, visbuflen, ch, error, i, arg_counter, attrnamespace,
minargc;
int flag_force = 0;
int flag_nofollow = 0;
int flag_null = 0;
int flag_quiet = 0;
int flag_string = 0;
int flag_hex = 0;
visbuflen = buflen = 0;
visbuf = buf = NULL;
p = basename(argv[0]);
if (p == NULL)
p = argv[0];
if (!strcmp(p, "getextattr")) {
what = EAGET;
options = "fhqsx";
minargc = 3;
} else if (!strcmp(p, "setextattr")) {
what = EASET;
options = "fhnq";
minargc = 4;
} else if (!strcmp(p, "rmextattr")) {
what = EARM;
options = "fhq";
minargc = 3;
} else if (!strcmp(p, "lsextattr")) {
what = EALS;
options = "fhq";
minargc = 2;
} else {
usage();
}
while ((ch = getopt(argc, argv, options)) != -1) {
switch (ch) {
case 'f':
flag_force = 1;
break;
case 'h':
flag_nofollow = 1;
break;
case 'n':
flag_null = 1;
break;
case 'q':
flag_quiet = 1;
break;
case 's':
flag_string = 1;
break;
case 'x':
flag_hex = 1;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc < minargc)
usage();
error = extattr_string_to_namespace(argv[0], &attrnamespace);
if (error)
err(-1, "%s", argv[0]);
argc--; argv++;
if (what != EALS) {
attrname = argv[0];
argc--; argv++;
} else
attrname = NULL;
if (what == EASET) {
mkbuf(&buf, &buflen, strlen(argv[0]) + 1);
strcpy(buf, argv[0]);
argc--; argv++;
}
for (arg_counter = 0; arg_counter < argc; arg_counter++) {
switch (what) {
case EARM:
if (flag_nofollow)
error = extattr_delete_link(argv[arg_counter],
attrnamespace, attrname);
else
error = extattr_delete_file(argv[arg_counter],
attrnamespace, attrname);
if (error >= 0)
continue;
break;
case EASET:
len = strlen(buf) + flag_null;
if (flag_nofollow)
ret = extattr_set_link(argv[arg_counter],
attrnamespace, attrname, buf, len);
else
ret = extattr_set_file(argv[arg_counter],
attrnamespace, attrname, buf, len);
if (ret >= 0) {
if ((size_t)ret != len && !flag_quiet) {
warnx("Set %zd bytes of %zu for %s",
ret, len, attrname);
}
continue;
}
break;
case EALS:
if (flag_nofollow)
ret = extattr_list_link(argv[arg_counter],
attrnamespace, NULL, 0);
else
ret = extattr_list_file(argv[arg_counter],
attrnamespace, NULL, 0);
if (ret < 0)
break;
mkbuf(&buf, &buflen, ret);
if (flag_nofollow)
ret = extattr_list_link(argv[arg_counter],
attrnamespace, buf, buflen);
else
ret = extattr_list_file(argv[arg_counter],
attrnamespace, buf, buflen);
if (ret < 0)
break;
if (!flag_quiet)
printf("%s\t", argv[arg_counter]);
for (i = 0; i < ret; i += ch + 1) {
/* The attribute name length is unsigned. */
ch = (unsigned char)buf[i];
printf("%s%*.*s", i ? "\t" : "",
ch, ch, buf + i + 1);
}
if (!flag_quiet || ret > 0)
printf("\n");
continue;
case EAGET:
if (flag_nofollow)
ret = extattr_get_link(argv[arg_counter],
attrnamespace, attrname, NULL, 0);
else
ret = extattr_get_file(argv[arg_counter],
attrnamespace, attrname, NULL, 0);
if (ret < 0)
break;
mkbuf(&buf, &buflen, ret);
if (flag_nofollow)
ret = extattr_get_link(argv[arg_counter],
attrnamespace, attrname, buf, buflen);
else
ret = extattr_get_file(argv[arg_counter],
attrnamespace, attrname, buf, buflen);
if (ret < 0)
break;
if (!flag_quiet)
printf("%s\t", argv[arg_counter]);
if (flag_string) {
mkbuf(&visbuf, &visbuflen, ret * 4 + 1);
strvisx(visbuf, buf, ret,
VIS_SAFE | VIS_WHITE);
printf("\"%s\"\n", visbuf);
continue;
} else if (flag_hex) {
for (i = 0; i < ret; i++)
printf("%s%02x", i ? " " : "",
buf[i]);
printf("\n");
continue;
} else {
fwrite(buf, ret, 1, stdout);
printf("\n");
continue;
}
default:
break;
}
if (!flag_quiet)
warn("%s: failed", argv[arg_counter]);
if (flag_force)
continue;
return(1);
}
return (0);
}
/* 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
bit6= tolerate inappropriate presence or absence of
directory default ACL
@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
ISO_AAIP_ACL_MULT_OBJ multiple entries of user::, group::, other::
*/
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 < -3)
goto ex;
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 < -3)
goto ex;
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 | 64));
if(ret <= 0)
{ret= -3; goto ex;}
#else
{ret= -7; goto ex;}
#endif
if(has_default_acl && !(flag & 64))
{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);
}
/*
* This program displays the location information of a data storage file
* for a given file on a MetaData Server (MDS) in a pNFS service. This program
* must be run on the MDS and the file argument must be a file in a local
* file system that has been exported for the pNFS service.
*/
int
main(int argc, char *argv[])
{
struct addrinfo *res, *ad, *newres;
struct sockaddr_in *sin, adsin;
struct sockaddr_in6 *sin6, adsin6;
char hostn[2 * NI_MAXHOST + 2], *cp;
struct pnfsdsfile dsfile[NFSDEV_MAXMIRRORS];
int ch, dosetxattr, i, mirrorcnt, mirrorit, quiet, zerods, zerofh;
in_port_t tport;
ssize_t xattrsize, xattrsize2;
zerods = 0;
zerofh = 0;
mirrorit = 0;
quiet = 0;
dosetxattr = 0;
res = NULL;
newres = NULL;
cp = NULL;
while ((ch = getopt_long(argc, argv, "c:m:qr:s:z", longopts, NULL)) !=
-1) {
switch (ch) {
case 'c':
/* Replace the first DS server with the second one. */
if (zerofh != 0 || zerods != 0 || mirrorit != 0 ||
newres != NULL || res != NULL)
errx(1, "-c, -m, -r, -s and -z are mutually "
"exclusive and only can be used once");
strlcpy(hostn, optarg, 2 * NI_MAXHOST + 2);
cp = strchr(hostn, ',');
if (cp == NULL)
errx(1, "Bad -c argument %s", hostn);
*cp = '\0';
if (getaddrinfo(hostn, NULL, NULL, &res) != 0)
errx(1, "Can't get IP# for %s", hostn);
*cp++ = ',';
if (getaddrinfo(cp, NULL, NULL, &newres) != 0)
errx(1, "Can't get IP# for %s", cp);
break;
case 'm':
/* Add 0.0.0.0 entries up to mirror level. */
if (zerofh != 0 || zerods != 0 || mirrorit != 0 ||
newres != NULL || res != NULL)
errx(1, "-c, -m, -r, -s and -z are mutually "
"exclusive and only can be used once");
mirrorit = atoi(optarg);
if (mirrorit < 2 || mirrorit > NFSDEV_MAXMIRRORS)
errx(1, "-m %d out of range", mirrorit);
break;
case 'q':
quiet = 1;
break;
case 'r':
/* Reset the DS server in a mirror with 0.0.0.0. */
if (zerofh != 0 || zerods != 0 || mirrorit != 0 ||
newres != NULL || res != NULL)
errx(1, "-c, -m, -r, -s and -z are mutually "
"exclusive and only can be used once");
zerods = 1;
/* Translate the server name to an IP address. */
if (getaddrinfo(optarg, NULL, NULL, &res) != 0)
errx(1, "Can't get IP# for %s", optarg);
break;
case 's':
/* Translate the server name to an IP address. */
if (zerods != 0 || mirrorit != 0 || newres != NULL ||
res != NULL)
errx(1, "-c, -m and -r are mutually exclusive "
"from use with -s and -z");
if (getaddrinfo(optarg, NULL, NULL, &res) != 0)
errx(1, "Can't get IP# for %s", optarg);
break;
case 'z':
if (zerofh != 0 || zerods != 0 || mirrorit != 0 ||
newres != NULL)
errx(1, "-c, -m and -r are mutually exclusive "
"from use with -s and -z");
zerofh = 1;
break;
default:
usage();
}
}
argc -= optind;
if (argc != 1)
usage();
argv += optind;
/*
* The host address and directory where the data storage file is
* located is in the extended attribute "pnfsd.dsfile".
*/
xattrsize = extattr_get_file(*argv, EXTATTR_NAMESPACE_SYSTEM,
"pnfsd.dsfile", dsfile, sizeof(dsfile));
mirrorcnt = xattrsize / sizeof(struct pnfsdsfile);
xattrsize2 = mirrorcnt * sizeof(struct pnfsdsfile);
if (mirrorcnt < 1 || xattrsize != xattrsize2)
err(1, "Can't get extattr pnfsd.dsfile for %s", *argv);
if (quiet == 0)
printf("%s:\t", *argv);
for (i = 0; i < mirrorcnt; i++) {
if (i > 0 && quiet == 0)
printf("\t");
/* Do the zerofh option. You must be root. */
if (zerofh != 0) {
if (geteuid() != 0)
errx(1, "Must be root/su to zerofh");
/*
* Do it for the server specified by -s/--ds or all
* servers, if -s/--ds was not specified.
*/
sin = &dsfile[i].dsf_sin;
sin6 = &dsfile[i].dsf_sin6;
ad = res;
while (ad != NULL) {
if (ad->ai_addr->sa_family == AF_INET &&
sin->sin_family == AF_INET &&
ad->ai_addrlen >= sizeof(adsin)) {
memcpy(&adsin, ad->ai_addr,
sizeof(adsin));
if (sin->sin_addr.s_addr ==
adsin.sin_addr.s_addr)
break;
}
if (ad->ai_addr->sa_family == AF_INET6 &&
sin6->sin6_family == AF_INET6 &&
ad->ai_addrlen >= sizeof(adsin6)) {
memcpy(&adsin6, ad->ai_addr,
sizeof(adsin6));
if (IN6_ARE_ADDR_EQUAL(&sin6->sin6_addr,
&adsin6.sin6_addr))
break;
}
ad = ad->ai_next;
}
if (res == NULL || ad != NULL) {
memset(&dsfile[i].dsf_fh, 0, sizeof(fhandle_t));
dosetxattr = 1;
}
}
/* Do the zerods option. You must be root. */
if (zerods != 0 && mirrorcnt > 1) {
if (geteuid() != 0)
errx(1, "Must be root/su to zerods");
/*
* Do it for the server specified.
*/
sin = &dsfile[i].dsf_sin;
sin6 = &dsfile[i].dsf_sin6;
ad = res;
while (ad != NULL) {
if (ad->ai_addr->sa_family == AF_INET &&
sin->sin_family == AF_INET &&
ad->ai_addrlen >= sizeof(adsin)) {
memcpy(&adsin, ad->ai_addr,
sizeof(adsin));
if (sin->sin_addr.s_addr ==
adsin.sin_addr.s_addr)
break;
}
if (ad->ai_addr->sa_family == AF_INET6 &&
sin6->sin6_family == AF_INET6 &&
ad->ai_addrlen >= sizeof(adsin6)) {
memcpy(&adsin6, ad->ai_addr,
sizeof(adsin6));
if (IN6_ARE_ADDR_EQUAL(&sin6->sin6_addr,
&adsin6.sin6_addr))
break;
}
ad = ad->ai_next;
}
if (ad != NULL) {
sin->sin_family = AF_INET;
sin->sin_len = sizeof(*sin);
sin->sin_port = 0;
sin->sin_addr.s_addr = 0;
dosetxattr = 1;
}
}
/* Do the -c option to replace the DS host address. */
if (newres != NULL) {
if (geteuid() != 0)
errx(1, "Must be root/su to replace the host"
" addr");
/*
* Check that the old host address matches.
*/
sin = &dsfile[i].dsf_sin;
sin6 = &dsfile[i].dsf_sin6;
ad = res;
while (ad != NULL) {
if (ad->ai_addr->sa_family == AF_INET &&
sin->sin_family == AF_INET &&
ad->ai_addrlen >= sizeof(adsin)) {
memcpy(&adsin, ad->ai_addr,
sizeof(adsin));
if (sin->sin_addr.s_addr ==
adsin.sin_addr.s_addr)
break;
}
if (ad->ai_addr->sa_family == AF_INET6 &&
sin6->sin6_family == AF_INET6 &&
ad->ai_addrlen >= sizeof(adsin6)) {
memcpy(&adsin6, ad->ai_addr,
sizeof(adsin6));
if (IN6_ARE_ADDR_EQUAL(&sin6->sin6_addr,
&adsin6.sin6_addr))
break;
}
ad = ad->ai_next;
}
if (ad != NULL) {
if (sin->sin_family == AF_INET)
tport = sin->sin_port;
else
tport = sin6->sin6_port;
/*
* We have a match, so replace it with the first
* AF_INET or AF_INET6 address in the newres
* list.
*/
while (newres->ai_addr->sa_family != AF_INET &&
newres->ai_addr->sa_family != AF_INET6) {
newres = newres->ai_next;
if (newres == NULL)
errx(1, "Hostname %s has no"
" IP#", cp);
}
if (newres->ai_addr->sa_family == AF_INET) {
memcpy(sin, newres->ai_addr,
sizeof(*sin));
sin->sin_port = tport;
} else if (newres->ai_addr->sa_family ==
AF_INET6) {
memcpy(sin6, newres->ai_addr,
sizeof(*sin6));
sin6->sin6_port = tport;
}
dosetxattr = 1;
}
}
if (quiet == 0) {
/* Translate the IP address to a hostname. */
if (getnameinfo((struct sockaddr *)&dsfile[i].dsf_sin,
dsfile[i].dsf_sin.sin_len, hostn, sizeof(hostn),
NULL, 0, 0) < 0)
err(1, "Can't get hostname");
printf("%s\tds%d/%s", hostn, dsfile[i].dsf_dir,
dsfile[i].dsf_filename);
}
}
/* Add entrie(s) with IP address set to 0.0.0.0, as required. */
for (i = mirrorcnt; i < mirrorit; i++) {
dsfile[i] = dsfile[0];
dsfile[i].dsf_sin.sin_family = AF_INET;
dsfile[i].dsf_sin.sin_len = sizeof(struct sockaddr_in);
dsfile[i].dsf_sin.sin_addr.s_addr = 0;
dsfile[i].dsf_sin.sin_port = 0;
if (quiet == 0) {
/* Print out the 0.0.0.0 entry. */
printf("\t0.0.0.0\tds%d/%s", dsfile[i].dsf_dir,
dsfile[i].dsf_filename);
}
}
if (mirrorit > mirrorcnt) {
xattrsize = mirrorit * sizeof(struct pnfsdsfile);
dosetxattr = 1;
}
if (quiet == 0)
printf("\n");
if (dosetxattr != 0 && extattr_set_file(*argv, EXTATTR_NAMESPACE_SYSTEM,
"pnfsd.dsfile", dsfile, xattrsize) != xattrsize)
err(1, "Can't set pnfsd.dsfile");
}
