kdb_fullresync_result_t *
iprop_full_resync_1_svc(/* LINTED */ void *argp, struct svc_req *rqstp)
{
static kdb_fullresync_result_t ret;
char *tmpf = 0;
char *ubuf = 0;
char clhost[MAXHOSTNAMELEN] = {0};
int pret, fret;
kadm5_server_handle_t handle = global_server_handle;
OM_uint32 min_stat;
gss_name_t name = NULL;
char *client_name = NULL, *service_name = NULL;
char *whoami = "iprop_full_resync_1";
/* default return code */
ret.ret = UPDATE_ERROR;
if (!handle) {
krb5_klog_syslog(LOG_ERR,
_("%s: server handle is NULL"),
whoami);
goto out;
}
DPRINT(("%s: start\n", whoami));
{
gss_buffer_desc client_desc, service_desc;
if (setup_gss_names(rqstp, &client_desc, &service_desc) < 0) {
krb5_klog_syslog(LOG_ERR,
_("%s: setup_gss_names failed"),
whoami);
goto out;
}
client_name = buf_to_string(&client_desc);
service_name = buf_to_string(&service_desc);
if (client_name == NULL || service_name == NULL) {
free(client_name);
free(service_name);
krb5_klog_syslog(LOG_ERR,
"%s: out of memory recording principal names",
whoami);
goto out;
}
}
DPRINT(("%s: clprinc=`%s'\n\tsvcprinc=`%s'\n",
whoami, client_name, service_name));
if (!kadm5int_acl_check(handle->context,
rqst2name(rqstp),
ACL_IPROP,
NULL,
NULL)) {
ret.ret = UPDATE_PERM_DENIED;
krb5_klog_syslog(LOG_NOTICE, LOG_UNAUTH, whoami,
"<null>", client_name, service_name,
client_addr(rqstp));
goto out;
}
if (!getclhoststr(client_name, clhost, sizeof (clhost))) {
krb5_klog_syslog(LOG_ERR,
_("%s: getclhoststr failed"),
whoami);
goto out;
}
/*
* construct db dump file name; kprop style name + clnt fqdn
*/
if (asprintf(&tmpf, "%s_%s", KPROP_DEFAULT_FILE, clhost) < 0) {
krb5_klog_syslog(LOG_ERR,
_("%s: unable to construct db dump file name; out of memory"),
whoami);
goto out;
}
/*
* note the -i; modified version of kdb5_util dump format
* to include sno (serial number)
*/
if (asprintf(&ubuf, "%s dump -i %s", KPROPD_DEFAULT_KDB5_UTIL,
tmpf) < 0) {
krb5_klog_syslog(LOG_ERR,
_("%s: cannot construct kdb5 util dump string too long; out of memory"),
whoami);
goto out;
}
/*
* Fork to dump the db and xfer it to the slave.
* (the fork allows parent to return quickly and the child
* acts like a callback to the slave).
*/
fret = fork();
DPRINT(("%s: fork=%d (%d)\n", whoami, fret, getpid()));
switch (fret) {
case -1: /* error */
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
_("%s: fork failed: %s"),
whoami,
error_message(errno));
goto out;
case 0: /* child */
DPRINT(("%s: run `%s' ...\n", whoami, ubuf));
(void) signal(SIGCHLD, SIG_DFL);
/* run kdb5_util(1M) dump for IProp */
/* XXX popen can return NULL; is pclose(NULL) okay? */
pret = pclose(popen(ubuf, "w"));
DPRINT(("%s: pclose=%d\n", whoami, pret));
if (pret != 0) {
/* XXX popen/pclose may not set errno
properly, and the error could be from the
subprocess anyways. */
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
_("%s: pclose(popen) failed: %s"),
whoami,
error_message(errno));
goto out;
}
DPRINT(("%s: exec `kprop -f %s %s' ...\n",
whoami, tmpf, clhost));
/* XXX Yuck! */
if (getenv("KPROP_PORT"))
pret = execl(KPROPD_DEFAULT_KPROP, "kprop", "-f", tmpf,
"-P", getenv("KPROP_PORT"),
clhost, NULL);
else
pret = execl(KPROPD_DEFAULT_KPROP, "kprop", "-f", tmpf,
clhost, NULL);
if (pret == -1) {
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
_("%s: exec failed: %s"),
whoami,
error_message(errno));
goto out;
}
default: /* parent */
ret.ret = UPDATE_OK;
/* not used by slave (sno is retrieved from kdb5_util dump) */
ret.lastentry.last_sno = 0;
ret.lastentry.last_time.seconds = 0;
ret.lastentry.last_time.useconds = 0;
krb5_klog_syslog(LOG_NOTICE, LOG_DONE, whoami,
"<null>",
"success",
client_name, service_name,
client_addr(rqstp));
goto out;
}
out:
if (nofork)
debprret(whoami, ret.ret, 0);
free(client_name);
free(service_name);
if (name)
gss_release_name(&min_stat, &name);
free(tmpf);
free(ubuf);
return (&ret);
}
kdb_incr_result_t *
iprop_get_updates_1_svc(kdb_last_t *arg, struct svc_req *rqstp)
{
static kdb_incr_result_t ret;
char *whoami = "iprop_get_updates_1";
int kret;
kadm5_server_handle_t handle = global_server_handle;
char *client_name = 0, *service_name = 0;
char obuf[256] = {0};
/* default return code */
ret.ret = UPDATE_ERROR;
DPRINT(("%s: start, last_sno=%lu\n", whoami,
(unsigned long) arg->last_sno));
if (!handle) {
krb5_klog_syslog(LOG_ERR,
_("%s: server handle is NULL"),
whoami);
goto out;
}
{
gss_buffer_desc client_desc, service_desc;
if (setup_gss_names(rqstp, &client_desc, &service_desc) < 0) {
krb5_klog_syslog(LOG_ERR,
_("%s: setup_gss_names failed"),
whoami);
goto out;
}
client_name = buf_to_string(&client_desc);
service_name = buf_to_string(&service_desc);
if (client_name == NULL || service_name == NULL) {
free(client_name);
free(service_name);
krb5_klog_syslog(LOG_ERR,
"%s: out of memory recording principal names",
whoami);
goto out;
}
}
DPRINT(("%s: clprinc=`%s'\n\tsvcprinc=`%s'\n",
whoami, client_name, service_name));
if (!kadm5int_acl_check(handle->context,
rqst2name(rqstp),
ACL_IPROP,
NULL,
NULL)) {
ret.ret = UPDATE_PERM_DENIED;
krb5_klog_syslog(LOG_NOTICE, LOG_UNAUTH, whoami,
"<null>", client_name, service_name,
client_addr(rqstp));
goto out;
}
kret = ulog_get_entries(handle->context, *arg, &ret);
if (ret.ret == UPDATE_OK) {
(void) snprintf(obuf, sizeof (obuf),
_("%s; Incoming SerialNo=%lu; Outgoing SerialNo=%lu"),
replystr(ret.ret),
(unsigned long)arg->last_sno,
(unsigned long)ret.lastentry.last_sno);
} else {
(void) snprintf(obuf, sizeof (obuf),
_("%s; Incoming SerialNo=%lu; Outgoing SerialNo=N/A"),
replystr(ret.ret),
(unsigned long)arg->last_sno);
}
krb5_klog_syslog(LOG_NOTICE, LOG_DONE, whoami,
obuf,
((kret == 0) ? "success" : error_message(kret)),
client_name, service_name,
client_addr(rqstp));
out:
if (nofork)
debprret(whoami, ret.ret, ret.lastentry.last_sno);
free(client_name);
free(service_name);
return (&ret);
}
kdb_fullresync_result_t *
iprop_full_resync_1(
/* LINTED */
void *argp,
struct svc_req *rqstp)
{
static kdb_fullresync_result_t ret;
char tmpf[MAX_FILENAME] = {0};
char ubuf[MAX_FILENAME + sizeof (KDB5_UTIL_DUMP_STR)] = {0};
char clhost[MAXHOSTNAMELEN] = {0};
int pret, fret;
kadm5_server_handle_t handle = global_server_handle;
OM_uint32 min_stat;
gss_name_t name = NULL;
char *client_name = NULL, *service_name = NULL;
char *whoami = "iprop_full_resync_1";
/* default return code */
ret.ret = UPDATE_ERROR;
if (!handle) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: server handle is NULL"),
whoami);
goto out;
}
DPRINT(("%s: start\n", whoami));
if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: setup_gss_names failed"),
whoami);
goto out;
}
DPRINT(("%s: clprinc=`%s'\n\tsvcprinc=`%s'\n",
whoami, client_name, service_name));
if (!(name = get_clnt_name(rqstp))) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: Couldn't obtain client's name"),
whoami);
goto out;
}
if (!kadm5int_acl_check(handle->context,
name,
ACL_IPROP,
NULL,
NULL)) {
ret.ret = UPDATE_PERM_DENIED;
audit_kadmind_unauth(rqstp->rq_xprt, l_port,
whoami,
"<null>", client_name);
krb5_klog_syslog(LOG_NOTICE, LOG_UNAUTH, whoami,
"<null>", client_name, service_name,
client_addr(rqstp, abuf));
goto out;
}
if (!getclhoststr(client_name, clhost, sizeof (clhost))) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: getclhoststr failed"),
whoami);
goto out;
}
/*
* construct db dump file name; kprop style name + clnt fqdn
*/
(void) strcpy(tmpf, "/var/krb5/slave_datatrans_");
if (strlcat(tmpf, clhost, sizeof (tmpf)) >= sizeof (tmpf)) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: db dump file name too long; max length=%d"),
whoami,
(sizeof (tmpf) - 1));
goto out;
}
/*
* note the -i; modified version of kdb5_util dump format
* to include sno (serial number)
*/
if (strlcpy(ubuf, KDB5_UTIL_DUMP_STR, sizeof (ubuf)) >=
sizeof (ubuf)) {
goto out;
}
if (strlcat(ubuf, tmpf, sizeof (ubuf)) >= sizeof (ubuf)) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: kdb5 util dump string too long; max length=%d"),
whoami,
(sizeof (ubuf) - 1));
goto out;
}
/*
* Fork to dump the db and xfer it to the slave.
* (the fork allows parent to return quickly and the child
* acts like a callback to the slave).
*/
fret = fork();
DPRINT(("%s: fork=%d (%d)\n", whoami, fret, getpid()));
switch (fret) {
case -1: /* error */
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
gettext("%s: fork failed: %s"),
whoami,
error_message(errno));
goto out;
case 0: /* child */
DPRINT(("%s: run `%s' ...\n", whoami, ubuf));
#ifdef POSIX_SIGNALS
(void) sigemptyset(&s_action.sa_mask);
s_action.sa_handler = SIG_DFL;
(void) sigaction(SIGCHLD, &s_action, (struct sigaction *) NULL);
#else
(void) signal(SIGCHLD, SIG_DFL);
#endif /* POSIX_SIGNALS */
/* run kdb5_util(1M) dump for IProp */
pret = pclose(popen(ubuf, "w"));
DPRINT(("%s: pclose=%d\n", whoami, pret));
if (pret == -1) {
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
gettext("%s: pclose(popen) failed: %s"),
whoami,
error_message(errno));
goto out;
}
DPRINT(("%s: exec `kprop -f %s %s' ...\n",
whoami, tmpf, clhost));
pret = execl("/usr/lib/krb5/kprop", "kprop", "-f", tmpf,
clhost, NULL);
if (pret == -1) {
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
gettext("%s: exec failed: %s"),
whoami,
error_message(errno));
goto out;
}
default: /* parent */
ret.ret = UPDATE_OK;
/* not used by slave (sno is retrieved from kdb5_util dump) */
ret.lastentry.last_sno = 0;
ret.lastentry.last_time.seconds = 0;
ret.lastentry.last_time.useconds = 0;
audit_kadmind_auth(rqstp->rq_xprt, l_port,
whoami,
"<null>", client_name, 0);
krb5_klog_syslog(LOG_NOTICE, LOG_DONE, whoami,
"<null>",
"success",
client_name, service_name,
client_addr(rqstp, abuf));
goto out;
}
out:
if (nofork)
debprret(whoami, ret.ret, 0);
if (client_name)
free(client_name);
if (service_name)
free(service_name);
if (name)
gss_release_name(&min_stat, &name);
return (&ret);
}
static kdb_fullresync_result_t *
ipropx_resync(uint32_t vers, struct svc_req *rqstp)
{
static kdb_fullresync_result_t ret;
char *ubuf = 0;
char clhost[MAXHOSTNAMELEN] = {0};
int pret, fret;
FILE *p;
kadm5_server_handle_t handle = global_server_handle;
OM_uint32 min_stat;
gss_name_t name = NULL;
char *client_name = NULL, *service_name = NULL;
char *whoami = "iprop_full_resync_1";
/*
* vers contains the highest version number the client is
* willing to accept. A client can always accept a lower
* version: the version number is indicated in the dump
* header.
*/
/* default return code */
ret.ret = UPDATE_ERROR;
if (!handle) {
krb5_klog_syslog(LOG_ERR,
_("%s: server handle is NULL"),
whoami);
goto out;
}
DPRINT("%s: start\n", whoami);
{
gss_buffer_desc client_desc, service_desc;
if (setup_gss_names(rqstp, &client_desc, &service_desc) < 0) {
DPRINT("%s: setup_gss_names failed\n", whoami);
krb5_klog_syslog(LOG_ERR,
_("%s: setup_gss_names failed"),
whoami);
goto out;
}
client_name = buf_to_string(&client_desc);
service_name = buf_to_string(&service_desc);
if (client_name == NULL || service_name == NULL) {
free(client_name);
free(service_name);
DPRINT("%s: out of memory\n", whoami);
krb5_klog_syslog(LOG_ERR,
_("%s: out of memory recording principal names"),
whoami);
goto out;
}
}
DPRINT("%s: clprinc=`%s'\n\tsvcprinc=`%s'\n",
whoami, client_name, service_name);
if (!kadm5int_acl_check(handle->context,
rqst2name(rqstp),
ACL_IPROP,
NULL,
NULL)) {
ret.ret = UPDATE_PERM_DENIED;
DPRINT("%s: Permission denied\n", whoami);
krb5_klog_syslog(LOG_NOTICE, LOG_UNAUTH, whoami,
client_name, service_name,
client_addr(rqstp));
goto out;
}
if (!getclhoststr(client_name, clhost, sizeof (clhost))) {
krb5_klog_syslog(LOG_ERR,
_("%s: getclhoststr failed"),
whoami);
goto out;
}
/*
* Note the -i; modified version of kdb5_util dump format
* to include sno (serial number). This argument is now
* versioned (-i0 for legacy dump format, -i1 for ipropx
* version 1 format, etc).
*
* The -c option ("conditional") causes the dump to dump only if no
* dump already exists or that dump is not in ipropx format, or the
* sno and timestamp in the header of that dump are outside the
* ulog. This allows us to share a single global dump with all
* slaves, since it's OK to share an older dump, as long as its sno
* and timestamp are in the ulog (then the slaves can get the
* subsequent updates very iprop).
*/
if (asprintf(&ubuf, "%s dump -i%d -c %s",
kdb5_util, vers, dump_file) < 0) {
krb5_klog_syslog(LOG_ERR,
_("%s: cannot construct kdb5 util dump string too long; out of memory"),
whoami);
goto out;
}
/*
* Fork to dump the db and xfer it to the slave.
* (the fork allows parent to return quickly and the child
* acts like a callback to the slave).
*/
fret = fork();
DPRINT("%s: fork=%d (%d)\n", whoami, fret, getpid());
switch (fret) {
case -1: /* error */
if (nofork) {
perror(whoami);
}
DPRINT("%s: fork failed\n", whoami);
krb5_klog_syslog(LOG_ERR,
_("%s: fork failed: %s"),
whoami,
error_message(errno));
goto out;
case 0: /* child */
DPRINT("%s: run `%s' ...\n", whoami, ubuf);
(void) signal(SIGCHLD, SIG_DFL);
/* run kdb5_util(1M) dump for IProp */
p = popen(ubuf, "w");
if (p == NULL) {
krb5_klog_syslog(LOG_ERR,
_("%s: popen failed: %s"),
whoami, error_message(errno));
_exit(1);
}
pret = pclose(p);
DPRINT("%s: pclose=%d\n", whoami, pret);
if (pret != 0) {
/* XXX popen/pclose may not set errno
properly, and the error could be from the
subprocess anyways. */
if (nofork) {
perror(whoami);
}
krb5_klog_syslog(LOG_ERR,
_("%s: pclose(popen) failed: %s"),
whoami,
error_message(errno));
_exit(1);
}
DPRINT("%s: exec `kprop -f %s %s' ...\n",
whoami, dump_file, clhost);
/* XXX Yuck! */
if (getenv("KPROP_PORT")) {
pret = execl(kprop, "kprop", "-f", dump_file, "-P",
getenv("KPROP_PORT"), clhost, NULL);
} else {
pret = execl(kprop, "kprop", "-f", dump_file, clhost, NULL);
}
perror(whoami);
krb5_klog_syslog(LOG_ERR,
_("%s: exec failed: %s"),
whoami,
error_message(errno));
_exit(1);
default: /* parent */
ret.ret = UPDATE_OK;
/* not used by slave (sno is retrieved from kdb5_util dump) */
ret.lastentry.last_sno = 0;
ret.lastentry.last_time.seconds = 0;
ret.lastentry.last_time.useconds = 0;
DPRINT("%s: spawned resync process %d, client=%s, "
"service=%s, addr=%s\n", whoami, fret, client_name,
service_name, client_addr(rqstp));
krb5_klog_syslog(LOG_NOTICE,
_("Request: %s, spawned resync process %d, client=%s, service=%s, addr=%s"),
whoami, fret,
client_name, service_name,
client_addr(rqstp));
goto out;
}
out:
if (nofork)
debprret(whoami, ret.ret, 0);
free(client_name);
free(service_name);
if (name)
gss_release_name(&min_stat, &name);
free(ubuf);
return (&ret);
}
kdb_incr_result_t *
iprop_get_updates_1(kdb_last_t *arg, struct svc_req *rqstp)
{
static kdb_incr_result_t ret;
char *whoami = "iprop_get_updates_1";
int kret;
kadm5_server_handle_t handle = global_server_handle;
char *client_name = NULL, *service_name = NULL;
gss_name_t name = NULL;
OM_uint32 min_stat;
char obuf[256] = {0};
/* default return code */
ret.ret = UPDATE_ERROR;
DPRINT(("%s: start, last_sno=%u\n", whoami, (ulong_t)arg->last_sno));
if (!handle) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: server handle is NULL"),
whoami);
goto out;
}
if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: setup_gss_names failed"),
whoami);
goto out;
}
DPRINT(("%s: clprinc=`%s'\n\tsvcprinc=`%s'\n",
whoami, client_name, service_name));
if (!(name = get_clnt_name(rqstp))) {
krb5_klog_syslog(LOG_ERR,
gettext("%s: Couldn't obtain client's name"),
whoami);
goto out;
}
if (!kadm5int_acl_check(handle->context,
name,
ACL_IPROP,
NULL,
NULL)) {
ret.ret = UPDATE_PERM_DENIED;
audit_kadmind_unauth(rqstp->rq_xprt, l_port,
whoami,
"<null>", client_name);
krb5_klog_syslog(LOG_NOTICE, LOG_UNAUTH, whoami,
"<null>", client_name, service_name,
client_addr(rqstp, abuf));
goto out;
}
kret = ulog_get_entries(handle->context, *arg, &ret);
if (ret.ret == UPDATE_OK) {
(void) snprintf(obuf, sizeof (obuf),
gettext("%s; Incoming SerialNo=%u; Outgoing SerialNo=%u"),
replystr(ret.ret),
(ulong_t)arg->last_sno,
(ulong_t)ret.lastentry.last_sno);
} else {
(void) snprintf(obuf, sizeof (obuf),
gettext("%s; Incoming SerialNo=%u; Outgoing SerialNo=N/A"),
replystr(ret.ret),
(ulong_t)arg->last_sno);
}
audit_kadmind_auth(rqstp->rq_xprt, l_port,
whoami,
obuf, client_name, kret);
krb5_klog_syslog(LOG_NOTICE, LOG_DONE, whoami,
obuf,
((kret == 0) ? "success" : error_message(kret)),
client_name, service_name,
client_addr(rqstp, abuf));
out:
if (nofork)
debprret(whoami, ret.ret, ret.lastentry.last_sno);
if (client_name)
free(client_name);
if (service_name)
free(service_name);
if (name)
gss_release_name(&min_stat, &name);
return (&ret);
}
