static PyObject *
nis_cat (PyObject *self, PyObject *args)
{
char *domain;
char *map;
struct ypall_callback cb;
struct ypcallback_data data;
PyObject *dict;
int err;
if (!PyArg_Parse(args, "s", &map))
return NULL;
if ((err = yp_get_default_domain(&domain)) != 0)
return nis_error(err);
dict = PyDict_New ();
if (dict == NULL)
return NULL;
cb.foreach = (foreachfunc)nis_foreach;
data.dict = dict;
map = nis_mapname (map, &data.fix);
cb.data = (char *)&data;
Py_BEGIN_ALLOW_THREADS
err = yp_all (domain, map, &cb);
Py_END_ALLOW_THREADS
if (err != 0) {
Py_DECREF(dict);
return nis_error(err);
}
return dict;
}
static PyObject *
nis_cat (PyObject *self, PyObject *args, PyObject *kwdict)
{
char *domain = NULL;
char *map;
struct ypall_callback cb;
struct ypcallback_data data;
PyObject *dict;
int err;
static char *kwlist[] = {"map", "domain", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwdict, "s|s:cat",
kwlist, &map, &domain))
return NULL;
if (!domain && ((err = yp_get_default_domain(&domain)) != 0))
return nis_error(err);
dict = PyDict_New ();
if (dict == NULL)
return NULL;
cb.foreach = (foreachfunc)nis_foreach;
data.dict = dict;
map = nis_mapname (map, &data.fix);
cb.data = (char *)&data;
data.state = PyEval_SaveThread();
err = yp_all (domain, map, &cb);
PyEval_RestoreThread(data.state);
if (err != 0) {
Py_DECREF(dict);
return nis_error(err);
}
return dict;
}
static enum nss_status
internal_nis_setservent (intern_t *intern)
{
char *domainname;
struct ypall_callback ypcb;
enum nss_status status;
if (yp_get_default_domain (&domainname))
return NSS_STATUS_UNAVAIL;
while (intern->start != NULL)
{
if (intern->start->val != NULL)
free (intern->start->val);
intern->next = intern->start;
intern->start = intern->start->next;
free (intern->next);
}
intern->start = NULL;
ypcb.foreach = saveit;
ypcb.data = (char *) intern;
status = yperr2nss (yp_all (domainname, "services.byname", &ypcb));
intern->next = intern->start;
return status;
}
static enum nss_status
internal_nis_setrpcent (intern_t *intern)
{
char *domainname;
struct ypall_callback ypcb;
enum nss_status status;
if (yp_get_default_domain (&domainname))
return NSS_STATUS_UNAVAIL;
internal_nis_endrpcent (intern);
ypcb.foreach = _nis_saveit;
ypcb.data = (char *) intern;
status = yperr2nss (yp_all (domainname, "rpc.bynumber", &ypcb));
/* Mark the last buffer as full. */
if (intern->next != NULL)
intern->next->size = intern->offset;
intern->next = intern->start;
intern->offset = 0;
return status;
}
VALUE
rb_yp_all(int argc, VALUE argv[], VALUE self)
{
int res;
struct ypall_callback ypcb;
VALUE domainname, map, cb;
rb_scan_args(argc, argv, "21", &domainname, &map, &cb);
if( domainname == Qnil ) {
domainname = rb_yp_get_default_domain(self);
};
switch( argc ) {
case 3:
ypcb.foreach = rb_ypall_callback;
ypcb.data = (char*)cb;
break;
case 2:
ypcb.foreach = rb_ypall_callback;
ypcb.data = (char*)Qnil;
break;
};
res = yp_all(STR2CSTR(domainname), STR2CSTR(map), &ypcb);
rb_yp_check_yperr(res);
return Qnil;
};
static enum nss_status
internal_nis_setservent (void)
{
char *domainname;
struct ypall_callback ypcb;
enum nss_status status;
if (yp_get_default_domain (&domainname))
return NSS_STATUS_UNAVAIL;
internal_nis_endservent ();
ypcb.foreach = _nis_saveit;
ypcb.data = (char *) &intern;
status = yperr2nss (yp_all (domainname, "services.byname", &ypcb));
/* Mark the last buffer as full. */
if (intern.next != NULL)
intern.next->size = intern.offset;
intern.next = intern.start;
intern.offset = 0;
return status;
}
int
nis_reload(mnt_map *m, char *map, void (*fn)())
{
struct ypall_callback cbinfo;
int error;
struct nis_callback_data data;
if (!domain) {
error = determine_nis_domain();
if (error)
return error;
}
data.ncd_m = m;
data.ncd_map = map;
data.ncd_fn = fn;
cbinfo.data = (void *)&data;
cbinfo.foreach = (void *)&callback;
error = yp_all(domain, map, &cbinfo);
if (error)
plog(XLOG_ERROR, "error grabbing nis map of %s: %s",
map, yperr_string(ypprot_err(error)));
return error;
}
int
main(int argc, char *argv[])
{
char *domain = NULL, *inmap;
struct ypall_callback ypcb;
extern char *optarg;
extern int optind;
int notrans, c, r, i;
notrans = key = 0;
while ((c=getopt(argc, argv, "xd:kt")) != -1)
switch (c) {
case 'x':
for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
printf("Use \"%s\" for \"%s\"\n",
ypaliases[i].alias, ypaliases[i].name);
exit(0);
case 'd':
domain = optarg;
break;
case 't':
notrans++;
break;
case 'k':
key++;
break;
default:
usage();
}
if (optind + 1 != argc )
usage();
if (!domain)
yp_get_default_domain(&domain);
inmap = argv[optind];
if (!notrans) {
for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
if (strcmp(inmap, ypaliases[i].alias) == 0)
inmap = ypaliases[i].name;
}
ypcb.foreach = printit;
ypcb.data = NULL;
r = yp_all(domain, inmap, &ypcb);
switch (r) {
case 0:
break;
case YPERR_YPBIND:
fprintf(stderr, "ypcat: not running ypbind\n");
exit(1);
default:
fprintf(stderr, "No such map %s. Reason: %s\n",
inmap, yperr_string(r));
exit(1);
}
exit(0);
}
static
int getMap_(void)
{
char *domain;
struct ypall_callback incallback;
int i;
h_initTab_(&hashTab, 64);
incallback.foreach = putin_;
if ((i = yp_get_default_domain(&domain)) != 0)
return(i);
return (yp_all(domain, "auto.master", &incallback));
}
static enum nss_status
internal_nis_setetherent (void)
{
char *domainname;
struct ypall_callback ypcb;
enum nss_status status;
yp_get_default_domain (&domainname);
internal_nis_endetherent ();
ypcb.foreach = saveit;
ypcb.data = NULL;
status = yperr2nss (yp_all (domainname, "ethers.byname", &ypcb));
next = start;
return status;
}
static enum nss_status
internal_setgrent (char *domainname, intern_t *intern)
{
struct ypall_callback ypcb;
enum nss_status status;
ypcb.foreach = _nis_saveit;
ypcb.data = (char *) intern;
status = yperr2nss (yp_all (domainname, "group.byname", &ypcb));
/* Mark the last buffer as full. */
if (intern->next != NULL)
intern->next->size = intern->offset;
intern->next = intern->start;
intern->offset = 0;
return status;
}
static enum nss_status
internal_nis_setservent (intern_t *intern)
{
char *domainname;
struct ypall_callback ypcb;
enum nss_status status;
if (yp_get_default_domain (&domainname))
return NSS_STATUS_UNAVAIL;
(void) internal_nis_endservent (intern);
ypcb.foreach = saveit;
ypcb.data = (char *) intern;
status = yperr2nss (yp_all (domainname, "services.byname", &ypcb));
intern->next = intern->start;
return status;
}
enum nss_status
internal_nis_setpwent (void)
{
/* We have to read all the data now. */
char *domain;
if (__glibc_unlikely (yp_get_default_domain (&domain)))
return NSS_STATUS_UNAVAIL;
struct ypall_callback ypcb;
ypcb.foreach = _nis_saveit;
ypcb.data = (char *) &intern;
enum nss_status status = yperr2nss (yp_all (domain, "passwd.byname", &ypcb));
/* Mark the last buffer as full. */
if (intern.next != NULL)
intern.next->size = intern.offset;
intern.next = intern.start;
intern.offset = 0;
return status;
}
static void
fillnameddirtable(UNUSED(HashTable ht))
{
if (!allusersadded) {
#if defined(HAVE_NIS) || defined(HAVE_NIS_PLUS)
FILE *pwf;
char buf[BUFSIZ], *p, *d, *de;
int skipping, oldct = nameddirtab->ct, usepwf = 1;
# ifndef HAVE_NIS_PLUS
char domain[YPMAXDOMAIN];
struct ypall_callback cb;
/* Get potential matches from NIS and cull those without local accounts */
if (getdomainname(domain, YPMAXDOMAIN) == 0) {
cb.foreach = (int (*)()) add_userdir;
cb.data = NULL;
yp_all(domain, PASSWD_MAP, &cb);
}
# else /* HAVE_NIS_PLUS */
/* Maybe we should turn this string into a #define'd constant...? */
nis_list("passwd.org_dir", EXPAND_NAME|ALL_RESULTS|FOLLOW_LINKS|FOLLOW_PATH,
add_userdir, 0);
# endif
if (nameddirtab->ct == oldct) {
/* Using NIS or NIS+ didn't add any user directories. This seems
* fishy, so we fall back to using getpwent(). If we don't have
* that, we only use the passwd file. */
#ifdef HAVE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
usepwf = 0;
#endif /* HAVE_GETPWENT */
}
if (usepwf) {
/* Don't forget the non-NIS matches from the flat passwd file */
if ((pwf = fopen(PASSWD_FILE, "r")) != NULL) {
skipping = 0;
while (fgets(buf, BUFSIZ, pwf) != NULL) {
if (strchr(buf, '\n') != NULL) {
if (!skipping) {
if ((p = strchr(buf, ':')) != NULL) {
*p++ = '\0';
if ((de = strrchr(p, ':'))) {
*de = '\0';
if ((d = strrchr(p, ':'))) {
if (*++d && buf[0])
adduserdir(buf, d, ND_USERNAME, 1);
}
}
}
} else
skipping = 0;
} else
skipping = 1;
}
fclose(pwf);
}
}
#else /* no NIS or NIS_PLUS */
#ifdef HAVE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
#endif /* HAVE_GETPWENT */
#endif
allusersadded = 1;
}
}
enum nss_status
_nss_nis_getservbyport_r (int port, const char *protocol,
struct servent *serv, char *buffer,
size_t buflen, int *errnop)
{
enum nss_status status;
char *domain;
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
/* If the protocol is given, we only need one query.
Otherwise try first port/tcp, then port/udp and then fallback
to sequential scanning of services.byname. */
const char *proto = protocol != NULL ? protocol : "tcp";
do
{
char key[sizeof (int) * 3 + strlen (proto) + 2];
char *result;
size_t keylen, len;
int int_len;
/* key is: "port/proto" */
keylen = snprintf (key, sizeof (key), "%d/%s", ntohs (port), proto);
status = yperr2nss (yp_match (domain, "services.byname", key,
keylen, &result, &int_len));
len = int_len;
/* If we found the key, it's ok and parse the result. If not,
fall through and parse the complete table. */
if (status == NSS_STATUS_SUCCESS)
{
struct parser_data *pdata = (void *) buffer;
int parse_res;
char *p;
if ((size_t) (len + 1) > buflen)
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = strncpy (buffer, result, len);
buffer[len] = '\0';
while (isspace (*p))
++p;
free (result);
parse_res = _nss_files_parse_servent (p, serv, pdata,
buflen, errnop);
if (parse_res < 0)
{
if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
else
return NSS_STATUS_NOTFOUND;
}
else
return NSS_STATUS_SUCCESS;
}
}
while (protocol == NULL && (proto[0] == 't' ? (proto = "udp") : NULL));
if (port == -1)
return NSS_STATUS_NOTFOUND;
struct ypall_callback ypcb;
struct search_t req;
ypcb.foreach = dosearch;
ypcb.data = (char *) &req;
req.name = NULL;
req.proto = protocol;
req.port = port;
req.serv = serv;
req.buffer = buffer;
req.buflen = buflen;
req.errnop = errnop;
req.status = NSS_STATUS_NOTFOUND;
status = yperr2nss (yp_all (domain, "services.byname", &ypcb));
if (status != NSS_STATUS_SUCCESS)
return status;
return req.status;
}
enum nss_status
_nss_nis_getservbyname_r (const char *name, const char *protocol,
struct servent *serv, char *buffer, size_t buflen,
int *errnop)
{
enum nss_status status;
char *domain;
if (name == NULL)
{
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
/* If the protocol is given, we could try if our NIS server knows
about services.byservicename map. If yes, we only need one query. */
char key[strlen (name) + (protocol ? strlen (protocol) : 0) + 2];
char *cp, *result;
size_t keylen, len;
int int_len;
/* key is: "name/proto" */
cp = stpcpy (key, name);
if (protocol)
{
*cp++ = '/';
strcpy (cp, protocol);
}
keylen = strlen (key);
status = yperr2nss (yp_match (domain, "services.byservicename", key,
keylen, &result, &int_len));
len = int_len;
/* If we found the key, it's ok and parse the result. If not,
fall through and parse the complete table. */
if (status == NSS_STATUS_SUCCESS)
{
struct parser_data *pdata = (void *) buffer;
int parse_res;
char *p;
if ((size_t) (len + 1) > buflen)
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = strncpy (buffer, result, len);
buffer[len] = '\0';
while (isspace (*p))
++p;
free (result);
parse_res = _nss_files_parse_servent (p, serv, pdata,
buflen, errnop);
if (parse_res < 0)
{
if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
else
return NSS_STATUS_NOTFOUND;
}
else
return NSS_STATUS_SUCCESS;
}
/* Check if it is safe to rely on services.byservicename. */
if (_nis_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE)
return status;
struct ypall_callback ypcb;
struct search_t req;
ypcb.foreach = dosearch;
ypcb.data = (char *) &req;
req.name = name;
req.proto = protocol;
req.port = -1;
req.serv = serv;
req.buffer = buffer;
req.buflen = buflen;
req.errnop = errnop;
req.status = NSS_STATUS_NOTFOUND;
status = yperr2nss (yp_all (domain, "services.byname", &ypcb));
if (status != NSS_STATUS_SUCCESS)
return status;
return req.status;
}
