+2003-06-17 Thorsten Kukuk <kukuk@suse.de>
+
+ * nis/Makefile: Remove NIS/NIS+ files from nss_compat module.
+ * nis/nss_compat/compat-grp.c: Don't use our own NIS/NIS+ functions,
+ dlopen corresponding NSS module instead.
+ * nis/nss_compat/compat-pwd.c: Likewise.
+ * nis/nss_compat/compat-spwd.c: Likewise.
+ * nis/nss_compat/compat-initgroups.c: Disabled for now.
+ * nss/Versions: Export __nss_lookup_function.
+
+2003-06-19 Daniel Jacobowitz <drow@mvista.com>
+
+ * sysdeps/unix/sysv/linux/kernel-features.h: Update kernel features
+ for the SH architecture.
+
+2003-06-25 Thorsten Kukuk <kukuk@suse.de>
+
+ * csu/Makefile: Use CPPFLAGS to find correct linux/version.h.
+
2003-06-25 Andreas Jaeger <aj@suse.de>
* stdlib/tst-strtod.c (main): Declare constant long double as
* posix/tst-nanosleep.c: Include <time.h> for nanosleep
declaration.
-
+
* stdio-common/tst-fphex.c: Fix format string.
* posix/transbug.c: Include <string.h> for memset and strlen
$(make-target-directory)
(case $(config-os) in \
linux*) version=`(echo -e "#include <linux/version.h>\nUTS_RELEASE"\
- | $(CC) -E -P - | \
+ | $(CC) $(CPPFLAGS) -E -P - | \
sed -e 's/"\([^"]*\)".*/\1/p' -e d) 2>/dev/null`;\
if [ -z "$$version" ]; then \
if [ -r /proc/version ]; then \
+2003-06-25 Petter Reinholdtsen <pere@hungry.com>
+
+ * locales/an_ES: Change default charset from ISO-8859-1 to
+ ISO-8859-15 as the locale need the EURO sign.
+
+ * SUPPORTED (SUPPORTED-LOCALES): Add an_ES.ISO-8859-15.
+
2003-06-21 Petter Reinholdtsen <pere@hungry.com>
* locales/no_NO [LC_COLLATE]: Add missing eth letter, sorted as
# appropriate message.
SUPPORTED-LOCALES=\
af_ZA/ISO-8859-1 \
+an_ES/ISO-8859-15 \
ar_AE/ISO-8859-6 \
ar_BH/ISO-8859-6 \
ar_DZ/ISO-8859-6 \
% Date: 2003-05-22
% Application: general
% Users: general
-% Charset: ISO-8859-1
+% Charset: ISO-8859-15
%
% This file is under the
% GNU General Public License.
nis_findserv nis_callback nis_clone_dir nis_clone_obj\
nis_clone_res
-libnss_compat-routines := $(addprefix compat-,grp pwd spwd initgroups) \
- nisplus-parser nss-nis nss-nisplus
+libnss_compat-routines := $(addprefix compat-,grp pwd spwd initgroups)
libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
libnss_nis-routines := $(addprefix nis-,$(databases)) nis-initgroups \
-/* Copyright (C) 1996,1997,1998,1999,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2001,2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
#include <ctype.h>
#include <bits/libc-lock.h>
#include <string.h>
-#include <rpcsvc/yp.h>
-#include <rpcsvc/ypclnt.h>
-#include <rpcsvc/nis.h>
+#include <rpc/types.h>
#include <nsswitch.h>
-#include "nss-nisplus.h"
-#include "nisplus-parser.h"
-
static service_user *ni;
-static bool_t use_nisplus; /* default: group_compat: nis */
-static nis_name grptable; /* Name of the group table */
-static size_t grptablelen;
+static enum nss_status (*nss_setgrent) (int stayopen);
+static enum nss_status (*nss_getgrnam_r) (const char *name,
+ struct group * grp, char *buffer,
+ size_t buflen, int *errnop);
+static enum nss_status (*nss_getgrgid_r) (gid_t gid, struct group * grp,
+ char *buffer, size_t buflen,
+ int *errnop);
+static enum nss_status (*nss_getgrent_r) (struct group * grp, char *buffer,
+ size_t buflen, int *errnop);
+static enum nss_status (*nss_endgrent) (void);
/* Get the declaration of the parser function. */
#define ENTNAME grent
#define BLACKLIST_INITIAL_SIZE 512
#define BLACKLIST_INCREMENT 256
struct blacklist_t
- {
- char *data;
- int current;
- int size;
- };
+{
+ char *data;
+ int current;
+ int size;
+};
struct ent_t
- {
- bool_t nis;
- bool_t nis_first;
- char *oldkey;
- int oldkeylen;
- nis_result *result;
- FILE *stream;
- struct blacklist_t blacklist;
+{
+ bool_t nis_first;
+ bool_t files;
+ FILE *stream;
+ struct blacklist_t blacklist;
};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0}};
+static ent_t ext_ent = {0, TRUE, NULL, {NULL, 0, 0}};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
static void blacklist_store_name (const char *, ent_t *);
static int in_blacklist (const char *, int, ent_t *);
-static enum nss_status
-_nss_first_init (void)
+/* Initialize the NSS interface/functions. The calling function must
+ hold the lock. */
+static void
+init_nss_interface (void)
{
- if (ni == NULL)
- {
- __nss_database_lookup ("group_compat", NULL, "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
-
- if (grptable == NULL)
+ if (__nss_database_lookup ("group_compat", NULL, "nis", &ni) >= 0)
{
- static const char key[] = "group.org_dir.";
- const char *local_dir = nis_local_directory ();
- size_t len_local_dir = strlen (local_dir);
-
- grptable = malloc (sizeof (key) + len_local_dir);
- if (grptable == NULL)
- return NSS_STATUS_TRYAGAIN;
-
- grptablelen = ((char *) mempcpy (mempcpy (grptable,
- key, sizeof (key) - 1),
- local_dir, len_local_dir + 1)
- - grptable) - 1;
+ nss_setgrent = __nss_lookup_function (ni, "setgrent");
+ nss_getgrnam_r = __nss_lookup_function (ni, "getgrnam_r");
+ nss_getgrgid_r = __nss_lookup_function (ni, "getgrgid_r");
+ nss_getgrent_r = __nss_lookup_function (ni, "getgrent_r");
+ nss_endgrent = __nss_lookup_function (ni, "endgrent");
}
-
- return NSS_STATUS_SUCCESS;
}
static enum nss_status
-internal_setgrent (ent_t *ent)
+internal_setgrent (ent_t *ent, int stayopen)
{
enum nss_status status = NSS_STATUS_SUCCESS;
- ent->nis = ent->nis_first = 0;
-
- if (_nss_first_init () != NSS_STATUS_SUCCESS)
- return NSS_STATUS_UNAVAIL;
-
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
+ ent->files = TRUE;
if (ent->blacklist.data != NULL)
{
if (result < 0)
{
/* Something went wrong. Close the stream and return a
- failure. */
+ failure. */
fclose (ent->stream);
ent->stream = NULL;
status = NSS_STATUS_UNAVAIL;
else
rewind (ent->stream);
+ if (status == NSS_STATUS_SUCCESS && nss_setgrent)
+ return nss_setgrent (stayopen);
+
return status;
}
__libc_lock_lock (lock);
- result = internal_setgrent (&ext_ent);
+ if (ni == NULL)
+ init_nss_interface ();
+
+ result = internal_setgrent (&ext_ent, stayopen);
__libc_lock_unlock (lock);
static enum nss_status
internal_endgrent (ent_t *ent)
{
+ if (nss_endgrent)
+ nss_endgrent ();
+
if (ent->stream != NULL)
{
fclose (ent->stream);
ent->stream = NULL;
}
- ent->nis = ent->nis_first = 0;
-
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
-
if (ent->blacklist.data != NULL)
{
ent->blacklist.current = 1;
return result;
}
+/* get the next group from NSS (+ entry) */
static enum nss_status
-getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
+getgrent_next_nss (struct group *result, ent_t *ent, char *buffer,
size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
- char *domain;
- char *outkey, *outval;
- int outkeylen, outvallen, parse_res;
- char *p;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- return NSS_STATUS_NOTFOUND;
- }
-
- do
- {
- char *save_oldkey;
- int save_oldlen;
- bool_t save_nis_first;
-
- if (ent->nis_first)
- {
- if (yp_first (domain, "group.byname", &outkey, &outkeylen,
- &outval, &outvallen) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- return NSS_STATUS_UNAVAIL;
- }
-
- if ( buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- save_oldkey = ent->oldkey;
- save_oldlen = ent->oldkeylen;
- save_nis_first = TRUE;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- ent->nis_first = FALSE;
- }
- else
- {
- if (yp_next (domain, "group.byname", ent->oldkey, ent->oldkeylen,
- &outkey, &outkeylen, &outval, &outvallen)
- != YPERR_SUCCESS)
- {
- ent->nis = 0;
- return NSS_STATUS_NOTFOUND;
- }
-
- if ( buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- save_oldkey = ent->oldkey;
- save_oldlen = ent->oldkeylen;
- save_nis_first = FALSE;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- }
-
- /* Copy the found data to our buffer... */
- p = strncpy (buffer, outval, buflen);
-
- /* ...and free the data. */
- free (outval);
-
- while (isspace (*p))
- ++p;
-
- parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- {
- free (ent->oldkey);
- ent->oldkey = save_oldkey;
- ent->oldkeylen = save_oldlen;
- ent->nis_first = save_nis_first;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!save_nis_first)
- free (save_oldkey);
- }
-
- if (parse_res &&
- in_blacklist (result->gr_name, strlen (result->gr_name), ent))
- parse_res = 0; /* if result->gr_name in blacklist,search next entry */
- }
- while (!parse_res);
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer,
- size_t buflen, int *errnop)
-{
- int parse_res;
+ if (!nss_getgrent_r)
+ return NSS_STATUS_UNAVAIL;
do
{
- nis_result *save_oldres;
- bool_t save_nis_first;
-
- if (ent->nis_first)
- {
- save_oldres = ent->result;
- save_nis_first = TRUE;
- ent->result = nis_first_entry(grptable);
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- ent->nis = 0;
- return niserr2nss (ent->result->status);
- }
- ent->nis_first = FALSE;
- }
- else
- {
- nis_result *res;
-
- save_oldres = ent->result;
- save_nis_first = FALSE;
- res = nis_next_entry(grptable, &ent->result->cookie);
- ent->result = res;
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- ent->nis = 0;
- return niserr2nss (ent->result->status);
- }
- }
- parse_res = _nss_nisplus_parse_grent (ent->result, 0, result,
- buffer, buflen, errnop);
- if (parse_res == -1)
- {
- nis_freeresult (ent->result);
- ent->result = save_oldres;
- ent->nis_first = save_nis_first;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!save_nis_first)
- nis_freeresult (save_oldres);
- }
+ enum nss_status status;
- if (parse_res &&
- in_blacklist (result->gr_name, strlen (result->gr_name), ent))
- parse_res = 0; /* if result->gr_name in blacklist,search next entry */
+ if ((status = nss_getgrent_r (result, buffer, buflen, errnop)) !=
+ NSS_STATUS_SUCCESS)
+ return status;
}
- while (!parse_res);
+ while (in_blacklist (result->gr_name, strlen (result->gr_name), ent));
return NSS_STATUS_SUCCESS;
}
/* This function handle the +group entrys in /etc/group */
static enum nss_status
-getgrnam_plusgroup (const char *name, struct group *result, char *buffer,
- size_t buflen, int *errnop)
+getgrnam_plusgroup (const char *name, struct group *result, ent_t *ent,
+ char *buffer, size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
- int parse_res;
-
- if (use_nisplus) /* Do the NIS+ query here */
- {
- nis_result *res;
- char buf[strlen (name) + 24 + grptablelen];
-
- sprintf(buf, "[name=%s],%s", name, grptable);
- res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
- {
- enum nss_status status = niserr2nss (res->status);
-
- nis_freeresult (res);
- return status;
- }
- parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer, buflen,
- errnop);
- if (parse_res == -1)
- {
- nis_freeresult (res);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (res);
- }
- else /* Use NIS */
- {
- char *domain, *outval, *p;
- int outvallen;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (yp_match (domain, "group.byname", name, strlen (name),
- &outval, &outvallen) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (!nss_getgrnam_r)
+ return NSS_STATUS_UNAVAIL;
- /* Copy the found data to our buffer... */
- p = strncpy (buffer, outval, buflen);
+ if (nss_getgrnam_r (name, result, buffer, buflen, errnop) !=
+ NSS_STATUS_SUCCESS)
+ return NSS_STATUS_NOTFOUND;
- /* ... and free the data. */
- free (outval);
- while (isspace (*p))
- ++p;
- parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
- }
+ if (in_blacklist (result->gr_name, strlen (result->gr_name), ent))
+ return NSS_STATUS_NOTFOUND;
- if (parse_res)
- /* We found the entry. */
- return NSS_STATUS_SUCCESS;
- else
- return NSS_STATUS_RETURN;
+ /* We found the entry. */
+ return NSS_STATUS_SUCCESS;
}
static enum nss_status
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_grent (p, result, data, buflen,
errnop)));
if (result->gr_name[0] == '+' && result->gr_name[1] != '\0'
&& result->gr_name[1] != '@')
{
- enum nss_status status;
+ enum nss_status status;
/* Store the group in the blacklist for the "+" at the end of
/etc/group */
blacklist_store_name (&result->gr_name[1], ent);
- status = getgrnam_plusgroup (&result->gr_name[1], result, buffer,
- buflen, errnop);
- if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
- break;
- else
- if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
- || status == NSS_STATUS_NOTFOUND) /* No group in NIS */
- continue;
- else
- {
- if (status == NSS_STATUS_TRYAGAIN)
- {
- /* The parser ran out of space. */
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- }
- return status;
- }
+ status = getgrnam_plusgroup (&result->gr_name[1], result, ent,
+ buffer, buflen, errnop);
+ if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
+ break;
+ else if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
+ || status == NSS_STATUS_NOTFOUND) /* No group in NIS */
+ continue;
+ else
+ {
+ if (status == NSS_STATUS_TRYAGAIN)
+ {
+ /* The parser ran out of space. */
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ }
+ return status;
+ }
}
/* +:... */
if (result->gr_name[0] == '+' && result->gr_name[1] == '\0')
{
- ent->nis = TRUE;
- ent->nis_first = TRUE;
+ ent->files = FALSE;
- if (use_nisplus)
- return getgrent_next_nisplus (result, ent, buffer, buflen, errnop);
- else
- return getgrent_next_nis (result, ent, buffer, buflen, errnop);
+ return getgrent_next_nss (result, ent, buffer, buflen, errnop);
}
}
}
-static enum nss_status
-internal_getgrent_r (struct group *gr, ent_t *ent, char *buffer,
- size_t buflen, int *errnop)
-{
- if (ent->nis)
- {
- if (use_nisplus)
- return getgrent_next_nisplus (gr, ent, buffer, buflen, errnop);
- else
- return getgrent_next_nis (gr, ent, buffer, buflen, errnop);
- }
- else
- return getgrent_next_file (gr, ent, buffer, buflen, errnop);
-}
-
enum nss_status
_nss_compat_getgrent_r (struct group *grp, char *buffer, size_t buflen,
int *errnop)
{
- enum nss_status status = NSS_STATUS_SUCCESS;
+ enum nss_status result = NSS_STATUS_SUCCESS;
__libc_lock_lock (lock);
/* Be prepared that the setgrent function was not called before. */
- if (ext_ent.stream == NULL)
- status = internal_setgrent (&ext_ent);
+ if (ni == NULL)
+ init_nss_interface ();
- if (status == NSS_STATUS_SUCCESS)
- status = internal_getgrent_r (grp, &ext_ent, buffer, buflen, errnop);
+ if (ext_ent.stream == NULL)
+ result = internal_setgrent (&ext_ent, 1);
+ if (result == NSS_STATUS_SUCCESS)
+ {
+ if (ext_ent.files)
+ result = getgrent_next_file (grp, &ext_ent, buffer, buflen, errnop);
+ else
+ result = getgrent_next_nss (grp, &ext_ent, buffer, buflen, errnop);
+ }
__libc_lock_unlock (lock);
- return status;
+ return result;
}
/* Searches in /etc/group and the NIS/NIS+ map for a special group */
buffer[buflen - 1] = '\xff';
p = fgets (buffer, buflen, ent->stream);
if (p == NULL && feof (ent->stream))
- return NSS_STATUS_NOTFOUND;
+ return NSS_STATUS_NOTFOUND;
if (p == NULL || buffer[buflen - 1] != '\xff')
{
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_grent (p, result, data, buflen,
errnop)));
{
enum nss_status status;
- status = getgrnam_plusgroup (name, result, buffer, buflen,
- errnop);
+ status = getgrnam_plusgroup (name, result, ent,
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
/* We couldn't parse the entry */
continue;
{
enum nss_status status;
- status = getgrnam_plusgroup (name, result, buffer, buflen, errnop);
+ status = getgrnam_plusgroup (name, result, ent,
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
/* We couldn't parse the entry */
continue;
_nss_compat_getgrnam_r (const char *name, struct group *grp,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0}};
- enum nss_status status;
+ ent_t ent = {0, TRUE, NULL, {NULL, 0, 0}};
+ enum nss_status result;
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
__libc_lock_lock (lock);
- status = internal_setgrent (&ent);
+ if (ni == NULL)
+ init_nss_interface ();
__libc_lock_unlock (lock);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ result = internal_setgrent (&ent, 0);
- status = internal_getgrnam_r (name, grp, &ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getgrnam_r (name, grp, &ent, buffer, buflen, errnop);
internal_endgrent (&ent);
- return status;
-}
-
-/* This function handle the + entry in /etc/group */
-static enum nss_status
-getgrgid_plusgroup (gid_t gid, struct group *result, char *buffer,
- size_t buflen, int *errnop)
-{
- struct parser_data *data = (void *) buffer;
- int parse_res;
-
- if (use_nisplus) /* Do the NIS+ query here */
- {
- nis_result *res;
- char buf[24 + grptablelen];
-
- sprintf(buf, "[gid=%lu],%s", (unsigned long int) gid, grptable);
- res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
- {
- enum nss_status status = niserr2nss (res->status);
-
- nis_freeresult (res);
- return status;
- }
- if ((parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer,
- buflen, errnop)) == -1)
- {
- nis_freeresult (res);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (res);
- }
- else /* Use NIS */
- {
- char buf[24];
- char *domain, *outval, *p;
- int outvallen;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- snprintf (buf, sizeof (buf), "%lu", (unsigned long int) gid);
-
- if (yp_match (domain, "group.bygid", buf, strlen (buf),
- &outval, &outvallen) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- /* Copy the found data to our buffer... */
- p = strncpy (buffer, outval, buflen);
-
- /* ... and free the data. */
- free (outval);
-
- while (isspace (*p))
- p++;
- parse_res = _nss_files_parse_grent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (parse_res)
- /* We found the entry. */
- return NSS_STATUS_SUCCESS;
- else
- return NSS_STATUS_RETURN;
+ return result;
}
/* Searches in /etc/group and the NIS/NIS+ map for a special group id */
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_grent (p, result, data, buflen,
errnop)));
/* -group */
if (result->gr_name[0] == '-' && result->gr_name[1] != '\0')
{
- blacklist_store_name (&result->gr_name[1], ent);
- continue;
+ blacklist_store_name (&result->gr_name[1], ent);
+ continue;
}
/* +group */
enum nss_status status;
/* Store the group in the blacklist for the "+" at the end of
- /etc/group */
- blacklist_store_name (&result->gr_name[1], ent);
- status = getgrnam_plusgroup (&result->gr_name[1], result, buffer,
- buflen, errnop);
+ /etc/group */
+ blacklist_store_name (&result->gr_name[1], ent);
+ status = getgrnam_plusgroup (&result->gr_name[1], result, ent,
+ buffer, buflen, errnop);
if (status == NSS_STATUS_SUCCESS && result->gr_gid == gid)
break;
else
{
enum nss_status status;
- status = getgrgid_plusgroup (gid, result, buffer, buflen, errnop);
+ status = nss_getgrgid_r (gid, result, buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
return NSS_STATUS_NOTFOUND;
else
_nss_compat_getgrgid_r (gid_t gid, struct group *grp,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0}};
- enum nss_status status;
+ ent_t ent = {0, TRUE, NULL, {NULL, 0, 0}};
+ enum nss_status result;
__libc_lock_lock (lock);
- status = internal_setgrent (&ent);
+ if (ni == NULL)
+ init_nss_interface ();
__libc_lock_unlock (lock);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ result = internal_setgrent (&ent, 0);
- status = internal_getgrgid_r (gid, grp, &ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getgrgid_r (gid, grp, &ent, buffer, buflen, errnop);
internal_endgrent (&ent);
- return status;
+ return result;
}
buf[0] = '|';
cp = stpcpy (&buf[1], name);
- *cp++= '|';
+ *cp++ = '|';
*cp = '\0';
return strstr (ent->blacklist.data, buf) != NULL;
}
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#if 0 /* XXX this one needs to be rewritten. */
+
#include <errno.h>
#include <fcntl.h>
#include <nss.h>
*cp = '\0';
return strstr (ent->blacklist.data, buf) != NULL;
}
+
+#endif
-/* Copyright (C) 1996,1997,1998,1999,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2001,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
#include <fcntl.h>
#include <netdb.h>
#include <string.h>
-#include <bits/libc-lock.h>
-#include <rpcsvc/yp.h>
+#include <rpc/types.h>
#include <rpcsvc/ypclnt.h>
-#include <rpcsvc/nis.h>
+#include <bits/libc-lock.h>
#include <nsswitch.h>
#include "netgroup.h"
-#include "nss-nisplus.h"
-#include "nisplus-parser.h"
static service_user *ni;
-static bool_t use_nisplus; /* default: passwd_compat: nis */
-static nis_name pwdtable; /* Name of the pwd table */
-static size_t pwdtablelen;
+static enum nss_status (*nss_setpwent) (int stayopen);
+static enum nss_status (*nss_getpwnam_r) (const char *name,
+ struct passwd * pwd, char *buffer,
+ size_t buflen, int *errnop);
+static enum nss_status (*nss_getpwuid_r) (uid_t uid, struct passwd * pwd,
+ char *buffer, size_t buflen,
+ int *errnop);
+static enum nss_status (*nss_getpwent_r) (struct passwd * pwd, char *buffer,
+ size_t buflen, int *errnop);
+static enum nss_status (*nss_endpwent) (void);
/* Get the declaration of the parser function. */
#define ENTNAME pwent
#define BLACKLIST_INITIAL_SIZE 512
#define BLACKLIST_INCREMENT 256
struct blacklist_t
- {
- char *data;
- int current;
- int size;
- };
+{
+ char *data;
+ int current;
+ int size;
+};
struct ent_t
- {
- bool_t netgroup;
- bool_t nis;
- bool_t first;
- char *oldkey;
- int oldkeylen;
- nis_result *result;
- FILE *stream;
- struct blacklist_t blacklist;
- struct passwd pwd;
- struct __netgrent netgrdata;
- };
+{
+ bool_t netgroup;
+ bool_t first;
+ bool_t files;
+ FILE *stream;
+ struct blacklist_t blacklist;
+ struct passwd pwd;
+ struct __netgrent netgrdata;
+};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, 0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, NULL, NULL, NULL}};
+static ent_t ext_ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
+ {NULL, NULL, 0, 0, NULL, NULL, NULL}};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
static void blacklist_store_name (const char *, ent_t *);
static int in_blacklist (const char *, int, ent_t *);
+/* Initialize the NSS interface/functions. The calling function must
+ hold the lock. */
+static void
+init_nss_interface (void)
+{
+ if (__nss_database_lookup ("passwd_compat", NULL, "nis", &ni) >= 0)
+ {
+ nss_setpwent = __nss_lookup_function (ni, "setpwent");
+ nss_getpwnam_r = __nss_lookup_function (ni, "getpwnam_r");
+ nss_getpwuid_r = __nss_lookup_function (ni, "getpwuid_r");
+ nss_getpwent_r = __nss_lookup_function (ni, "getpwent_r");
+ nss_endpwent = __nss_lookup_function (ni, "endpwent");
+ }
+}
+
static void
give_pwd_free (struct passwd *pwd)
{
{
if (buffer == NULL)
dest->pw_dir = strdup (src->pw_dir);
- else if (dest->pw_dir &&
- strlen (dest->pw_dir) >= strlen (src->pw_dir))
+ else if (dest->pw_dir && strlen (dest->pw_dir) >= strlen (src->pw_dir))
strcpy (dest->pw_dir, src->pw_dir);
else
{
}
static enum nss_status
-insert_passwd_adjunct (char **result, int *len, char *domain, int *errnop)
-{
- char *p1, *p2, *result2, *res;
- int len2;
- size_t namelen;
-
- /* Check for adjunct style secret passwords. They can be
- recognized by a password starting with "##". */
- p1 = strchr (*result, ':');
- if (p1 == NULL || p1[1] != '#' || p1[2] != '#')
- return NSS_STATUS_SUCCESS;
- p2 = strchr (p1 + 3, ':');
-
- namelen = p2 - p1 - 3;
-
- if (yp_match (domain, "passwd.adjunct.byname", &p1[3], namelen,
- &result2, &len2) == YPERR_SUCCESS)
- {
- /* We found a passwd.adjunct entry. Merge encrypted
- password therein into original result. */
- char *encrypted = strchr (result2, ':');
- char *endp;
- size_t restlen;
-
- if (encrypted == NULL || (endp = strchr (++encrypted, ':')) == NULL)
- {
- /* Invalid format of the entry. This never should happen
- unless the data from which the NIS table is generated is
- wrong. We simply ignore it. */
- free (result2);
- return NSS_STATUS_SUCCESS;
- }
-
- restlen = *len - (p2 - *result);
- if ((res = malloc (namelen + restlen + (endp - encrypted) + 2)) == NULL)
- {
- free (result2);
- return NSS_STATUS_TRYAGAIN;
- }
-
- __mempcpy (__mempcpy (__mempcpy (__mempcpy
- (res, *result, (p1 - *result)),
- ":", 1),
- encrypted, endp - encrypted),
- p2, restlen + 1);
-
- free (result2);
- free (*result);
- *result = res;
- *len = strlen (res);
- }
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-internal_setpwent (ent_t *ent)
+internal_setpwent (ent_t *ent, int stayopen)
{
enum nss_status status = NSS_STATUS_SUCCESS;
- ent->nis = ent->first = ent->netgroup = 0;
+ ent->first = ent->netgroup = FALSE;
+ ent->files = TRUE;
/* If something was left over free it. */
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
-
- if (pwdtable == NULL)
- {
- static const char key[] = "passwd.org_dir.";
- const char *local_dir = nis_local_directory ();
- size_t len_local_dir = strlen (local_dir);
-
- pwdtable = malloc (sizeof (key) + len_local_dir);
- if (pwdtable == NULL)
- return NSS_STATUS_TRYAGAIN;
-
- pwdtablelen = ((char *) mempcpy (mempcpy (pwdtable,
- key, sizeof (key) - 1),
- local_dir, len_local_dir + 1)
- - pwdtable) - 1;
- }
-
if (ent->blacklist.data != NULL)
{
ent->blacklist.current = 1;
if (result < 0)
{
/* Something went wrong. Close the stream and return a
- failure. */
+ failure. */
fclose (ent->stream);
ent->stream = NULL;
status = NSS_STATUS_UNAVAIL;
give_pwd_free (&ent->pwd);
+ if (status == NSS_STATUS_SUCCESS && nss_setpwent)
+ return nss_setpwent (stayopen);
+
return status;
}
__libc_lock_lock (lock);
if (ni == NULL)
- {
- __nss_database_lookup ("passwd_compat", NULL, "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
- result = internal_setpwent (&ext_ent);
+ result = internal_setpwent (&ext_ent, stayopen);
__libc_lock_unlock (lock);
static enum nss_status
internal_endpwent (ent_t *ent)
{
+ if (nss_endpwent)
+ nss_endpwent ();
+
if (ent->stream != NULL)
{
fclose (ent->stream);
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- ent->nis = ent->first = ent->netgroup = 0;
-
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
+ ent->first = ent->netgroup = FALSE;
if (ent->blacklist.data != NULL)
{
ent->blacklist.current = 1;
ent->blacklist.data[0] = '|';
- ent->blacklist.data[1] = '\0';
+ ent->blacklist.data[1] = '\0';
}
else
ent->blacklist.current = 0;
return result;
}
+
static enum nss_status
-getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
- char *group, char *buffer, size_t buflen, int *errnop)
+getpwent_next_nss_netgr (const char *name, struct passwd *result, ent_t *ent,
+ char *group, char *buffer, size_t buflen,
+ int *errnop)
{
- struct parser_data *data = (void *) buffer;
- char *ypdomain, *host, *user, *domain, *outval, *p, *p2;
- int status, outvallen;
+ char *curdomain, *host, *user, *domain, *p2;
+ int status;
size_t p2len;
- if (yp_get_default_domain (&ypdomain) != YPERR_SUCCESS)
+ /* Leave function if NSS module does not support getpwnam_r,
+ we need this function here. */
+ if (!nss_getpwnam_r)
+ return NSS_STATUS_UNAVAIL;
+
+ if (yp_get_default_domain (&curdomain) != YPERR_SUCCESS)
{
- ent->netgroup = 0;
- ent->first = 0;
+ ent->netgroup = FALSE;
+ ent->first = FALSE;
give_pwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
while (1)
{
char *saved_cursor;
- int parse_res;
saved_cursor = ent->netgrdata.cursor;
status = __internal_getnetgrent_r (&host, &user, &domain,
if (user == NULL || user[0] == '-')
continue;
- if (domain != NULL && strcmp (ypdomain, domain) != 0)
+ if (domain != NULL && strcmp (curdomain, domain) != 0)
continue;
/* If name != NULL, we are called from getpwnam. */
if (strcmp (user, name) != 0)
continue;
- if (yp_match (ypdomain, "passwd.byname", user,
- strlen (user), &outval, &outvallen)
- != YPERR_SUCCESS)
- continue;
-
- if (insert_passwd_adjunct (&outval, &outvallen, ypdomain, errnop)
- != NSS_STATUS_SUCCESS)
- {
- free (outval);
- return NSS_STATUS_TRYAGAIN;
- }
-
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
- free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
buflen -= p2len;
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p = strncpy (buffer, outval, buflen);
-
- while (isspace (*p))
- p++;
- free (outval);
- parse_res = _nss_files_parse_pwent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- {
- ent->netgrdata.cursor = saved_cursor;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (parse_res && !in_blacklist (result->pw_name,
- strlen (result->pw_name), ent))
- {
- /* Store the User in the blacklist for the "+" at the end of
- /etc/passwd */
- blacklist_store_name (result->pw_name, ent);
- copy_pwd_changes (result, &ent->pwd, p2, p2len);
- break;
- }
- }
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
- ent_t *ent, char *group, char *buffer,
- size_t buflen, int *errnop)
-{
- char *ypdomain, *host, *user, *domain, *p2;
- int status, parse_res;
- size_t p2len;
- nis_result *nisres;
-
- /* Maybe we should use domainname here ? We need the current
- domainname for the domain field in netgroups */
- if (yp_get_default_domain (&ypdomain) != YPERR_SUCCESS)
- {
- ent->netgroup = 0;
- ent->first = 0;
- give_pwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
-
- if (ent->first == TRUE)
- {
- bzero (&ent->netgrdata, sizeof (struct __netgrent));
- __internal_setnetgrent (group, &ent->netgrdata);
- ent->first = FALSE;
- }
-
- while (1)
- {
- char *saved_cursor;
-
- saved_cursor = ent->netgrdata.cursor;
- status = __internal_getnetgrent_r (&host, &user, &domain,
- &ent->netgrdata, buffer, buflen,
- errnop);
- if (status != 1)
- {
- __internal_endnetgrent (&ent->netgrdata);
- ent->netgroup = 0;
- give_pwd_free (&ent->pwd);
- return NSS_STATUS_RETURN;
- }
-
- if (user == NULL || user[0] == '-')
+ if (nss_getpwnam_r (user, result, buffer, buflen, errnop) !=
+ NSS_STATUS_SUCCESS)
continue;
- if (domain != NULL && strcmp (ypdomain, domain) != 0)
- continue;
-
- /* If name != NULL, we are called from getpwnam */
- if (name != NULL)
- if (strcmp (user, name) != 0)
- continue;
-
- p2len = pwd_need_buflen (&ent->pwd);
- if (p2len > buflen)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p2 = buffer + (buflen - p2len);
- buflen -= p2len;
- {
- char buf[strlen (user) + 30 + pwdtablelen];
- sprintf(buf, "[name=%s],%s", user, pwdtable);
- nisres = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- }
- if (niserr2nss (nisres->status) != NSS_STATUS_SUCCESS)
- {
- nis_freeresult (nisres);
- continue;
- }
- parse_res = _nss_nisplus_parse_pwent (nisres, result, buffer,
- buflen, errnop);
- if (parse_res == -1)
- {
- nis_freeresult (nisres);
- ent->netgrdata.cursor = saved_cursor;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (nisres);
-
- if (parse_res && !in_blacklist (result->pw_name,
- strlen (result->pw_name), ent))
+ if (!in_blacklist (result->pw_name, strlen (result->pw_name), ent))
{
- /* Store the User in the blacklist for the "+" at the end of
- /etc/passwd */
+ /* Store the User in the blacklist for possible the "+" at the
+ end of /etc/passwd */
blacklist_store_name (result->pw_name, ent);
copy_pwd_changes (result, &ent->pwd, p2, p2len);
break;
return NSS_STATUS_SUCCESS;
}
-/* get the next user from NIS+ (+ entry) */
+/* get the next user from NSS (+ entry) */
static enum nss_status
-getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
- size_t buflen, int *errnop)
-{
- int parse_res;
- size_t p2len;
- char *p2;
-
- p2len = pwd_need_buflen (&ent->pwd);
- if (p2len > buflen)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p2 = buffer + (buflen - p2len);
- buflen -= p2len;
- do
- {
- bool_t saved_first;
- nis_result *saved_res;
-
- if (ent->first)
- {
- saved_first = TRUE;
- saved_res = ent->result;
-
- ent->result = nis_first_entry (pwdtable);
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- ent->nis = 0;
- give_pwd_free (&ent->pwd);
- return niserr2nss (ent->result->status);
- }
- ent->first = FALSE;
- }
- else
- {
- nis_result *res;
-
- res = nis_next_entry (pwdtable, &ent->result->cookie);
- saved_res = ent->result;
- saved_first = FALSE;
- ent->result = res;
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- ent->nis = 0;
- nis_freeresult (saved_res);
- give_pwd_free (&ent->pwd);
- return niserr2nss (ent->result->status);
- }
- }
- parse_res = _nss_nisplus_parse_pwent (ent->result, result, buffer,
- buflen, errnop);
- if (parse_res == -1)
- {
- nis_freeresult (ent->result);
- ent->result = saved_res;
- ent->first = saved_first;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!saved_first)
- nis_freeresult (saved_res);
- }
-
- if (parse_res &&
- in_blacklist (result->pw_name, strlen (result->pw_name), ent))
- parse_res = 0; /* if result->pw_name in blacklist,search next entry */
- }
- while (!parse_res);
-
- copy_pwd_changes (result, &ent->pwd, p2, p2len);
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
+getpwent_next_nss (struct passwd *result, ent_t *ent, char *buffer,
size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
- char *domain, *outkey, *outval, *p, *p2;
- int outkeylen, outvallen, parse_res;
+ enum nss_status status;
+ char *p2;
size_t p2len;
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_pwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
+ /* Return if NSS module does not support getpwent_r. */
+ if (!nss_getpwent_r)
+ return NSS_STATUS_UNAVAIL;
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
}
p2 = buffer + (buflen - p2len);
buflen -= p2len;
- do
- {
- bool_t saved_first;
- char *saved_oldkey;
- int saved_oldlen;
- if (ent->first)
- {
- if (yp_first (domain, "passwd.byname", &outkey, &outkeylen,
- &outval, &outvallen) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_pwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
+ if (ent->first)
+ ent->first = FALSE;
- if (insert_passwd_adjunct (&outval, &outvallen, domain, errnop) !=
- NSS_STATUS_SUCCESS)
- {
- free (outval);
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- saved_first = TRUE;
- saved_oldkey = ent->oldkey;
- saved_oldlen = ent->oldkeylen;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- ent->first = FALSE;
- }
- else
- {
- if (yp_next (domain, "passwd.byname", ent->oldkey, ent->oldkeylen,
- &outkey, &outkeylen, &outval, &outvallen)
- != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_pwd_free (&ent->pwd);
- return NSS_STATUS_NOTFOUND;
- }
-
- if (insert_passwd_adjunct (&outval, &outvallen, domain, errnop)
- != NSS_STATUS_SUCCESS)
- {
- free (outval);
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- saved_first = FALSE;
- saved_oldkey = ent->oldkey;
- saved_oldlen = ent->oldkeylen;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- }
-
- /* Copy the found data to our buffer */
- p = strncpy (buffer, outval, buflen);
-
- /* ...and free the data. */
- free (outval);
-
- while (isspace (*p))
- ++p;
- parse_res = _nss_files_parse_pwent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- {
- free (ent->oldkey);
- ent->oldkey = saved_oldkey;
- ent->oldkeylen = saved_oldlen;
- ent->first = saved_first;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!saved_first)
- free (saved_oldkey);
- }
- if (parse_res
- && in_blacklist (result->pw_name, strlen (result->pw_name), ent))
- parse_res = 0;
+ do
+ {
+ if ((status = nss_getpwent_r (result, buffer, buflen, errnop)) !=
+ NSS_STATUS_SUCCESS)
+ return status;
}
- while (!parse_res);
+ while (in_blacklist (result->pw_name, strlen (result->pw_name), ent));
copy_pwd_changes (result, &ent->pwd, p2, p2len);
getpwnam_plususer (const char *name, struct passwd *result, ent_t *ent,
char *buffer, size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
struct passwd pwd;
- int parse_res;
char *p;
size_t plen;
+ if (!nss_getpwnam_r)
+ return NSS_STATUS_UNAVAIL;
+
memset (&pwd, '\0', sizeof (struct passwd));
copy_pwd_changes (&pwd, result, NULL, 0);
p = buffer + (buflen - plen);
buflen -= plen;
- if (use_nisplus) /* Do the NIS+ query here */
- {
- nis_result *res;
- char buf[strlen (name) + 24 + pwdtablelen];
-
- sprintf(buf, "[name=%s],%s", name, pwdtable);
- res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
- {
- enum nss_status status = niserr2nss (res->status);
-
- nis_freeresult (res);
- return status;
- }
- parse_res = _nss_nisplus_parse_pwent (res, result, buffer,
- buflen, errnop);
-
- nis_freeresult (res);
-
- if (parse_res == -1)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (in_blacklist (result->pw_name, strlen (result->pw_name), ent))
- return NSS_STATUS_NOTFOUND;
- }
- else /* Use NIS */
- {
- char *domain, *outval, *ptr;
- int outvallen;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (yp_match (domain, "passwd.byname", name, strlen (name),
- &outval, &outvallen) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (insert_passwd_adjunct (&outval, &outvallen, domain, errnop)
- != NSS_STATUS_SUCCESS)
- {
- free (outval);
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- ptr = strncpy (buffer, outval, buflen);
- free (outval);
-
- while (isspace (*ptr))
- ptr++;
-
- parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
+ if (nss_getpwnam_r (name, result, buffer, buflen, errnop) !=
+ NSS_STATUS_SUCCESS)
+ return NSS_STATUS_NOTFOUND;
- if (in_blacklist (result->pw_name, strlen (result->pw_name), ent))
- return NSS_STATUS_NOTFOUND;
- }
+ if (in_blacklist (result->pw_name, strlen (result->pw_name), ent))
+ return NSS_STATUS_NOTFOUND;
- if (parse_res > 0)
- {
- copy_pwd_changes (result, &pwd, p, plen);
- give_pwd_free (&pwd);
- /* We found the entry. */
- return NSS_STATUS_SUCCESS;
- }
- else
- {
- /* Give buffer the old len back */
- buflen += plen;
- give_pwd_free (&pwd);
- }
- return NSS_STATUS_RETURN;
+ copy_pwd_changes (result, &pwd, p, plen);
+ give_pwd_free (&pwd);
+ /* We found the entry. */
+ return NSS_STATUS_SUCCESS;
}
static enum nss_status
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_pwent (p, result, data, buflen,
errnop)));
ent->first = TRUE;
copy_pwd_changes (&ent->pwd, result, NULL, 0);
- if (use_nisplus)
- status = getpwent_next_nisplus_netgr (NULL, result, ent,
- &result->pw_name[2],
- buffer, buflen, errnop);
- else
- status = getpwent_next_nis_netgr (NULL, result, ent,
- &result->pw_name[2],
- buffer, buflen, errnop);
+ status = getpwent_next_nss_netgr (NULL, result, ent,
+ &result->pw_name[2],
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
else
buffer, buflen, errnop);
blacklist_store_name (buf, ent);
- if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
+ if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
break;
+ else if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
+ || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */
+ continue;
else
- if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
- || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */
- continue;
- else
- {
- if (status == NSS_STATUS_TRYAGAIN)
- {
- /* The parser ran out of space */
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- }
- return status;
- }
+ {
+ if (status == NSS_STATUS_TRYAGAIN)
+ {
+ /* The parser ran out of space */
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ }
+ return status;
+ }
}
/* +:... */
if (result->pw_name[0] == '+' && result->pw_name[1] == '\0')
{
- ent->nis = TRUE;
+ ent->files = FALSE;
ent->first = TRUE;
copy_pwd_changes (&ent->pwd, result, NULL, 0);
- if (use_nisplus)
- return getpwent_next_nisplus (result, ent, buffer, buflen, errnop);
- else
- return getpwent_next_nis (result, ent, buffer, buflen, errnop);
+ return getpwent_next_nss (result, ent, buffer, buflen, errnop);
}
}
/* We are searching members in a netgroup */
/* Since this is not the first call, we don't need the group name */
- if (use_nisplus)
- status = getpwent_next_nisplus_netgr (NULL, pw, ent, NULL, buffer,
- buflen, errnop);
- else
- status = getpwent_next_nis_netgr (NULL, pw, ent, NULL, buffer, buflen,
- errnop);
+ status = getpwent_next_nss_netgr (NULL, pw, ent, NULL, buffer, buflen,
+ errnop);
if (status == NSS_STATUS_RETURN)
return getpwent_next_file (pw, ent, buffer, buflen, errnop);
else
return status;
}
+ else if (ent->files)
+ return getpwent_next_file (pw, ent, buffer, buflen, errnop);
else
- if (ent->nis)
- {
- if (use_nisplus)
- return getpwent_next_nisplus (pw, ent, buffer, buflen, errnop);
- else
- return getpwent_next_nis (pw, ent, buffer, buflen, errnop);
- }
- else
- return getpwent_next_file (pw, ent, buffer, buflen, errnop);
+ return getpwent_next_nss (pw, ent, buffer, buflen, errnop);
+
}
enum nss_status
_nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen,
int *errnop)
{
- enum nss_status status = NSS_STATUS_SUCCESS;
+ enum nss_status result = NSS_STATUS_SUCCESS;
__libc_lock_lock (lock);
+ /* Be prepared that the setpwent function was not called before. */
if (ni == NULL)
- {
- __nss_database_lookup ("passwd_compat", NULL, "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
- /* Be prepared that the setpwent function was not called before. */
if (ext_ent.stream == NULL)
- status = internal_setpwent (&ext_ent);
+ result = internal_setpwent (&ext_ent, 1);
- if (status == NSS_STATUS_SUCCESS)
- status = internal_getpwent_r (pwd, &ext_ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getpwent_r (pwd, &ext_ent, buffer, buflen, errnop);
__libc_lock_unlock (lock);
- return status;
+ return result;
}
/* Searches in /etc/passwd and the NIS/NIS+ map for a special user */
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
/* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_pwent (p, result, data, buflen,
errnop)));
status = getpwnam_plususer (name, result, ent, buffer,
buflen, errnop);
- if (status == NSS_STATUS_RETURN)
- continue;
+ if (status == NSS_STATUS_RETURN)
+ continue;
return status;
}
status = getpwnam_plususer (name, result, ent,
buffer, buflen, errnop);
- if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
+ if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
break;
+ else if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ return NSS_STATUS_NOTFOUND;
else
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
- return NSS_STATUS_NOTFOUND;
- else
- return status;
+ return status;
}
}
return NSS_STATUS_SUCCESS;
_nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {0, 0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, NULL, NULL, NULL}};
- enum nss_status status;
+ enum nss_status result;
+ ent_t ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
+ {NULL, NULL, 0, 0, NULL, NULL, NULL}};
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
__libc_lock_lock (lock);
if (ni == NULL)
- {
- __nss_database_lookup ("passwd_compat", NULL, "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
__libc_lock_unlock (lock);
- status = internal_setpwent (&ent);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ result = internal_setpwent (&ent, 0);
- status = internal_getpwnam_r (name, pwd, &ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getpwnam_r (name, pwd, &ent, buffer, buflen, errnop);
internal_endpwent (&ent);
- return status;
+ return result;
}
/* This function handle the + entry in /etc/passwd for getpwuid */
static enum nss_status
getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
- size_t buflen, int *errnop)
+ size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
struct passwd pwd;
- int parse_res;
char *p;
size_t plen;
+ if (!nss_getpwuid_r)
+ return NSS_STATUS_UNAVAIL;
+
memset (&pwd, '\0', sizeof (struct passwd));
copy_pwd_changes (&pwd, result, NULL, 0);
p = buffer + (buflen - plen);
buflen -= plen;
- if (use_nisplus) /* Do the NIS+ query here */
- {
- nis_result *res;
- char buf[1024 + pwdtablelen];
-
- snprintf (buf, sizeof (buf), "[uid=%lu],%s", (unsigned long int) uid,
- pwdtable);
- res = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
- {
- enum nss_status status = niserr2nss (res->status);
-
- nis_freeresult (res);
- return status;
- }
- if ((parse_res = _nss_nisplus_parse_pwent (res, result, buffer,
- buflen, errnop)) == -1)
- {
- nis_freeresult (res);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (res);
- }
- else /* Use NIS */
- {
- char buf[1024];
- char *domain, *outval, *ptr;
- int outvallen;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- sprintf (buf, "%lu", (unsigned long int) uid);
- if (yp_match (domain, "passwd.byuid", buf, strlen (buf),
- &outval, &outvallen)
- != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (insert_passwd_adjunct (&outval, &outvallen, domain, errnop)
- != NSS_STATUS_SUCCESS)
- {
- free (outval);
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- ptr = strncpy (buffer, outval, buflen);
- free (outval);
-
- while (isspace (*ptr))
- ptr++;
- parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (parse_res > 0)
+ if (nss_getpwuid_r (uid, result, buffer, buflen, errnop) ==
+ NSS_STATUS_SUCCESS)
{
copy_pwd_changes (result, &pwd, p, plen);
give_pwd_free (&pwd);
return NSS_STATUS_RETURN;
}
-/* Searches in /etc/passwd and the NIS/NIS+ map for a special user id */
+/* Searches in /etc/passwd and the NSS subsystem for a special user id */
static enum nss_status
internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
- char *buffer, size_t buflen, int *errnop)
+ char *buffer, size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
int parse_res;
do
- {
- fgetpos (ent->stream, &pos);
- buffer[buflen - 1] = '\xff';
- p = fgets (buffer, buflen, ent->stream);
- if (p == NULL && feof (ent->stream))
+ {
+ fgetpos (ent->stream, &pos);
+ buffer[buflen - 1] = '\xff';
+ p = fgets (buffer, buflen, ent->stream);
+ if (p == NULL && feof (ent->stream))
return NSS_STATUS_NOTFOUND;
- if (p == NULL || buffer[buflen - 1] != '\xff')
- {
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- /* Terminate the line for any case. */
- buffer[buflen - 1] = '\0';
-
- /* Skip leading blanks. */
- while (isspace (*p))
- ++p;
- }
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
- !(parse_res = _nss_files_parse_pwent (p, result, data, buflen,
- errnop)));
+ if (p == NULL || buffer[buflen - 1] != '\xff')
+ {
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ /* Terminate the line for any case. */
+ buffer[buflen - 1] = '\0';
+
+ /* Skip leading blanks. */
+ while (isspace (*p))
+ ++p;
+ }
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
+ !(parse_res = _nss_files_parse_pwent (p, result, data, buflen,
+ errnop)));
if (parse_res == -1)
- {
- /* The parser ran out of space. */
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
+ {
+ /* The parser ran out of space. */
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
/* This is a real entry. */
if (result->pw_name[0] != '+' && result->pw_name[0] != '-')
- {
- if (result->pw_uid == uid)
- return NSS_STATUS_SUCCESS;
- else
- continue;
- }
+ {
+ if (result->pw_uid == uid)
+ return NSS_STATUS_SUCCESS;
+ else
+ continue;
+ }
/* -@netgroup */
if (result->pw_name[0] == '-' && result->pw_name[1] == '@'
- && result->pw_name[2] != '\0')
- {
+ && result->pw_name[2] != '\0')
+ {
char buf[strlen (result->pw_name)];
enum nss_status status;
innetgr (buf, NULL, result->pw_name, NULL))
return NSS_STATUS_NOTFOUND;
- continue;
- }
+ continue;
+ }
/* +@netgroup */
if (result->pw_name[0] == '+' && result->pw_name[1] == '@'
- && result->pw_name[2] != '\0')
- {
+ && result->pw_name[2] != '\0')
+ {
char buf[strlen (result->pw_name)];
enum nss_status status;
if (innetgr (buf, NULL, result->pw_name, NULL))
return NSS_STATUS_SUCCESS;
}
+ else if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ return NSS_STATUS_NOTFOUND;
else
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
- return NSS_STATUS_NOTFOUND;
- else
- return status;
+ return status;
- continue;
+ continue;
}
/* -user */
if (result->pw_name[0] == '-' && result->pw_name[1] != '\0'
- && result->pw_name[1] != '@')
- {
+ && result->pw_name[1] != '@')
+ {
char buf[strlen (result->pw_name)];
enum nss_status status;
if (status == NSS_STATUS_SUCCESS &&
innetgr (buf, NULL, result->pw_name, NULL))
return NSS_STATUS_NOTFOUND;
- continue;
- }
+ continue;
+ }
/* +user */
if (result->pw_name[0] == '+' && result->pw_name[1] != '\0'
- && result->pw_name[1] != '@')
- {
+ && result->pw_name[1] != '@')
+ {
char buf[strlen (result->pw_name)];
enum nss_status status;
if (strcmp (buf, result->pw_name) == 0)
return NSS_STATUS_SUCCESS;
}
+ else if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ return NSS_STATUS_NOTFOUND;
else
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
- return NSS_STATUS_NOTFOUND;
- else
- return status;
+ return status;
- continue;
- }
+ continue;
+ }
/* +:... */
if (result->pw_name[0] == '+' && result->pw_name[1] == '\0')
- {
- enum nss_status status;
-
- status = getpwuid_plususer (uid, result, buffer, buflen, errnop);
- if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
- break;
- else
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
- return NSS_STATUS_NOTFOUND;
- else
- return status;
- }
+ {
+ enum nss_status status;
+
+ status = getpwuid_plususer (uid, result, buffer, buflen, errnop);
+ if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
+ break;
+ else if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ return NSS_STATUS_NOTFOUND;
+ else
+ return status;
+ }
}
return NSS_STATUS_SUCCESS;
}
enum nss_status
_nss_compat_getpwuid_r (uid_t uid, struct passwd *pwd,
- char *buffer, size_t buflen, int *errnop)
+ char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {0, 0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0},
+ enum nss_status result;
+ ent_t ent = {0, 0, TRUE, NULL, {NULL, 0, 0},
{NULL, NULL, 0, 0, NULL, NULL, NULL}};
- enum nss_status status;
__libc_lock_lock (lock);
if (ni == NULL)
- {
- __nss_database_lookup ("passwd_compat", NULL, "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
__libc_lock_unlock (lock);
- status = internal_setpwent (&ent);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ result = internal_setpwent (&ent, 0);
- status = internal_getpwuid_r (uid, pwd, &ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getpwuid_r (uid, pwd, &ent, buffer, buflen, errnop);
internal_endpwent (&ent);
- return status;
+ return result;
}
buf[0] = '|';
cp = stpcpy (&buf[1], name);
- *cp++= '|';
+ *cp++ = '|';
*cp = '\0';
return strstr (ent->blacklist.data, buf) != NULL;
}
-/* Copyright (C) 1996,1997,1998,1999,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2001,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
#include <shadow.h>
#include <string.h>
#include <bits/libc-lock.h>
-#include <rpcsvc/yp.h>
+#include <rpc/types.h>
#include <rpcsvc/ypclnt.h>
-#include <rpcsvc/nis.h>
#include <nsswitch.h>
#include "netgroup.h"
-#include "nss-nisplus.h"
-#include "nisplus-parser.h"
static service_user *ni;
-static bool_t use_nisplus; /* default: passwd_compat: nis */
-static nis_name pwdtable; /* Name of the password table */
-static size_t pwdtablelen;
+static enum nss_status (*nss_setspent) (int stayopen);
+static enum nss_status (*nss_getspnam_r) (const char *name, struct spwd * sp,
+ char *buffer, size_t buflen,
+ int *errnop);
+static enum nss_status (*nss_getspent_r) (struct spwd * sp, char *buffer,
+ size_t buflen, int *errnop);
+static enum nss_status (*nss_endspent) (void);
/* Get the declaration of the parser function. */
#define ENTNAME spent
#define BLACKLIST_INITIAL_SIZE 512
#define BLACKLIST_INCREMENT 256
struct blacklist_t
- {
- char *data;
- int current;
- int size;
- };
+{
+ char *data;
+ int current;
+ int size;
+};
struct ent_t
- {
- bool_t netgroup;
- bool_t nis;
- bool_t first;
- char *oldkey;
- int oldkeylen;
- nis_result *result;
- FILE *stream;
- struct blacklist_t blacklist;
- struct spwd pwd;
- struct __netgrent netgrdata;
- };
+{
+ bool_t netgroup;
+ bool_t files;
+ bool_t first;
+ FILE *stream;
+ struct blacklist_t blacklist;
+ struct spwd pwd;
+ struct __netgrent netgrdata;
+};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, 0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0},
+static ent_t ext_ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
{NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
/* Protect global state against multiple changers. */
static void blacklist_store_name (const char *, ent_t *);
static int in_blacklist (const char *, int, ent_t *);
+/* Initialize the NSS interface/functions. The calling function must
+ hold the lock. */
+static void
+init_nss_interface (void)
+{
+ if (__nss_database_lookup ("shadow_compat", "passwd_compat",
+ "nis", &ni) >= 0)
+ {
+ nss_setspent = __nss_lookup_function (ni, "setspent");
+ nss_getspnam_r = __nss_lookup_function (ni, "getspnam_r");
+ nss_getspent_r = __nss_lookup_function (ni, "getspent_r");
+ nss_endspent = __nss_lookup_function (ni, "endspent");
+ }
+}
+
static void
give_spwd_free (struct spwd *pwd)
{
}
static enum nss_status
-internal_setspent (ent_t *ent)
+internal_setspent (ent_t *ent, int stayopen)
{
enum nss_status status = NSS_STATUS_SUCCESS;
- ent->nis = ent->first = ent->netgroup = 0;
+ ent->first = ent->netgroup = 0;
+ ent->files = TRUE;
/* If something was left over free it. */
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
-
- if (pwdtable == NULL)
- {
- static const char key[] = "passwd.org_dir.";
- const char *local_dir = nis_local_directory ();
- size_t len_local_dir = strlen (local_dir);
-
- pwdtable = malloc (sizeof (key) + len_local_dir);
- if (pwdtable == NULL)
- return NSS_STATUS_TRYAGAIN;
-
- pwdtablelen = ((char *) mempcpy (mempcpy (pwdtable,
- key, sizeof (key) - 1),
- local_dir, len_local_dir + 1)
- - pwdtable) - 1;
- }
-
if (ent->blacklist.data != NULL)
{
ent->blacklist.current = 1;
if (result < 0)
{
/* Something went wrong. Close the stream and return a
- failure. */
+ failure. */
fclose (ent->stream);
ent->stream = NULL;
status = NSS_STATUS_UNAVAIL;
give_spwd_free (&ent->pwd);
+ if (status == NSS_STATUS_SUCCESS && nss_setspent)
+ return nss_setspent (stayopen);
+
return status;
}
__libc_lock_lock (lock);
if (ni == NULL)
- {
- __nss_database_lookup ("shadow_compat", "passwd_compat", "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
- result = internal_setspent (&ext_ent);
+ result = internal_setspent (&ext_ent, stayopen);
__libc_lock_unlock (lock);
static enum nss_status
internal_endspent (ent_t *ent)
{
+ if (nss_endspent)
+ nss_endspent ();
+
if (ent->stream != NULL)
{
fclose (ent->stream);
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- ent->nis = ent->first = ent->netgroup = 0;
-
- if (ent->oldkey != NULL)
- {
- free (ent->oldkey);
- ent->oldkey = NULL;
- ent->oldkeylen = 0;
- }
-
- if (ent->result != NULL)
- {
- nis_freeresult (ent->result);
- ent->result = NULL;
- }
+ ent->first = ent->netgroup = FALSE;
+ ent->files = TRUE;
if (ent->blacklist.data != NULL)
{
static enum nss_status
-getspent_next_nis_netgr (const char *name, struct spwd *result, ent_t *ent,
- char *group, char *buffer, size_t buflen, int *errnop)
+getspent_next_nss_netgr (const char *name, struct spwd *result, ent_t *ent,
+ char *group, char *buffer, size_t buflen,
+ int *errnop)
{
- struct parser_data *data = (void *) buffer;
- char *ypdomain, *host, *user, *domain, *outval, *p, *p2;
- int status, outvallen;
+ char *curdomain, *host, *user, *domain, *p2;
size_t p2len;
- if (yp_get_default_domain (&ypdomain) != YPERR_SUCCESS)
+ if (!nss_getspnam_r)
+ return NSS_STATUS_UNAVAIL;
+
+ if (yp_get_default_domain (&curdomain) != YPERR_SUCCESS)
{
- ent->netgroup = 0;
- ent->first = 0;
+ ent->netgroup = FALSE;
+ ent->first = FALSE;
give_spwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
if (ent->first == TRUE)
{
- bzero (&ent->netgrdata, sizeof (struct __netgrent));
+ memset (&ent->netgrdata, 0, sizeof (struct __netgrent));
__internal_setnetgrent (group, &ent->netgrdata);
ent->first = FALSE;
}
while (1)
{
char *saved_cursor;
- int parse_res;
+ enum nss_status status;
saved_cursor = ent->netgrdata.cursor;
status = __internal_getnetgrent_r (&host, &user, &domain,
if (status != 1)
{
__internal_endnetgrent (&ent->netgrdata);
- ent->netgroup = 0;
+ ent->netgroup = FALSE;
give_spwd_free (&ent->pwd);
return NSS_STATUS_RETURN;
}
if (user == NULL || user[0] == '-')
continue;
- if (domain != NULL && strcmp (ypdomain, domain) != 0)
+ if (domain != NULL && strcmp (curdomain, domain) != 0)
continue;
/* If name != NULL, we are called from getpwnam */
if (strcmp (user, name) != 0)
continue;
- if (yp_match (ypdomain, "shadow.byname", user,
- strlen (user), &outval, &outvallen)
- != YPERR_SUCCESS)
- continue;
-
p2len = spwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
- free (outval);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
buflen -= p2len;
- if (buflen < ((size_t) outval + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p = strncpy (buffer, outval, buflen);
- while (isspace (*p))
- p++;
- free (outval);
- parse_res = _nss_files_parse_spent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- {
- ent->netgrdata.cursor = saved_cursor;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- if (parse_res)
- {
- /* Store the User in the blacklist for the "+" at the end of
- /etc/passwd */
- blacklist_store_name (result->sp_namp, ent);
- copy_spwd_changes (result, &ent->pwd, p2, p2len);
- break;
- }
- }
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-getspent_next_nisplus_netgr (const char *name, struct spwd *result,
- ent_t *ent, char *group, char *buffer,
- size_t buflen, int *errnop)
-{
- char *ypdomain, *host, *user, *domain, *p2;
- int status, parse_res;
- size_t p2len;
- nis_result *nisres;
-
- /* Maybe we should use domainname here ? We need the current
- domainname for the domain field in netgroups */
- if (yp_get_default_domain (&ypdomain) != YPERR_SUCCESS)
- {
- ent->netgroup = 0;
- ent->first = 0;
- give_spwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
-
- if (ent->first == TRUE)
- {
- bzero (&ent->netgrdata, sizeof (struct __netgrent));
- __internal_setnetgrent (group, &ent->netgrdata);
- ent->first = FALSE;
- }
-
- while (1)
- {
- char *saved_cursor;
-
- saved_cursor = ent->netgrdata.cursor;
- status = __internal_getnetgrent_r (&host, &user, &domain,
- &ent->netgrdata, buffer, buflen,
- errnop);
- if (status != 1)
- {
- __internal_endnetgrent (&ent->netgrdata);
- ent->netgroup = 0;
- give_spwd_free (&ent->pwd);
- return NSS_STATUS_RETURN;
- }
- if (user == NULL || user[0] == '-')
- continue;
-
- if (domain != NULL && strcmp (ypdomain, domain) != 0)
- continue;
-
- /* If name != NULL, we are called from getpwnam */
- if (name != NULL)
- if (strcmp (user, name) != 0)
- continue;
+ if (nss_getspnam_r (user, result, buffer, buflen, errnop) !=
+ NSS_STATUS_SUCCESS)
+ continue;
- p2len = spwd_need_buflen (&ent->pwd);
- if (p2len > buflen)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p2 = buffer + (buflen - p2len);
- buflen -= p2len;
- {
- char buf[strlen (user) + 30 + pwdtablelen];
- sprintf (buf, "[name=%s],%s", user, pwdtable);
- nisres = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL);
- }
- if (niserr2nss (nisres->status) != NSS_STATUS_SUCCESS)
- {
- nis_freeresult (nisres);
- continue;
- }
- parse_res = _nss_nisplus_parse_spent (nisres, result, buffer,
- buflen, errnop);
- if (parse_res == -1)
+ if (!in_blacklist (result->sp_namp, strlen (result->sp_namp), ent))
{
- nis_freeresult (nisres);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (nisres);
-
- if (parse_res)
- {
- /* Store the User in the blacklist for the "+" at the end of
- /etc/passwd */
+ /* Store the User in the blacklist for possible the "+" at the
+ end of /etc/passwd */
blacklist_store_name (result->sp_namp, ent);
copy_spwd_changes (result, &ent->pwd, p2, p2len);
- break;
- }
- }
-
- return NSS_STATUS_SUCCESS;
-}
-
-static enum nss_status
-getspent_next_nisplus (struct spwd *result, ent_t *ent, char *buffer,
- size_t buflen, int *errnop)
-{
- int parse_res;
- size_t p2len;
- char *p2;
-
- p2len = spwd_need_buflen (&ent->pwd);
- if (p2len > buflen)
- {
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- p2 = buffer + (buflen - p2len);
- buflen -= p2len;
- do
- {
- bool_t saved_first;
- nis_result *saved_res;
-
- if (ent->first)
- {
- saved_first = TRUE;
- saved_res = ent->result;
-
- ent->result = nis_first_entry (pwdtable);
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- ent->nis = 0;
- give_spwd_free (&ent->pwd);
- return niserr2nss (ent->result->status);
- }
- ent->first = FALSE;
- }
- else
- {
- nis_result *res;
-
- saved_first = FALSE;
- saved_res = ent->result;
-
- res = nis_next_entry (pwdtable, &ent->result->cookie);
- ent->result = res;
- if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
- {
- nis_freeresult (saved_res);
- ent->nis = 0;
- give_spwd_free (&ent->pwd);
- return niserr2nss (ent->result->status);
- }
- }
- parse_res = _nss_nisplus_parse_spent (ent->result, result, buffer,
- buflen, errnop);
- if (parse_res == -1)
- {
- ent->first = saved_first;
- nis_freeresult (ent->result);
- ent->result = saved_res;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!saved_first)
- nis_freeresult (saved_res);
+ break;
}
- if (parse_res &&
- in_blacklist (result->sp_namp, strlen (result->sp_namp), ent))
- parse_res = 0; /* if result->pw_name in blacklist,search next entry */
}
- while (!parse_res);
-
- copy_spwd_changes (result, &ent->pwd, p2, p2len);
return NSS_STATUS_SUCCESS;
}
static enum nss_status
-getspent_next_nis (struct spwd *result, ent_t *ent,
+getspent_next_nss (struct spwd *result, ent_t *ent,
char *buffer, size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
- char *domain, *outkey, *outval, *p, *p2;
- int outkeylen, outvallen, parse_res;
+ enum nss_status status;
+ char *p2;
size_t p2len;
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_spwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
+ if (!nss_getspent_r)
+ return NSS_STATUS_UNAVAIL;
p2len = spwd_need_buflen (&ent->pwd);
if (p2len > buflen)
buflen -= p2len;
do
{
- bool_t saved_first;
- char *saved_oldkey;
- int saved_oldlen;
-
- if (ent->first)
- {
- if (yp_first (domain, "shadow.byname", &outkey, &outkeylen,
- &outval, &outvallen) != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_spwd_free (&ent->pwd);
- return NSS_STATUS_UNAVAIL;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- saved_first = TRUE;
- saved_oldkey = ent->oldkey;
- saved_oldlen = ent->oldkeylen;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- ent->first = FALSE;
- }
- else
- {
- if (yp_next (domain, "shadow.byname", ent->oldkey, ent->oldkeylen,
- &outkey, &outkeylen, &outval, &outvallen)
- != YPERR_SUCCESS)
- {
- ent->nis = 0;
- give_spwd_free (&ent->pwd);
- return NSS_STATUS_NOTFOUND;
- }
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
-
- saved_first = FALSE;
- saved_oldkey = ent->oldkey;
- saved_oldlen = ent->oldkeylen;
- ent->oldkey = outkey;
- ent->oldkeylen = outkeylen;
- }
-
- /* Copy the found data to our buffer */
- p = strncpy (buffer, outval, buflen);
-
- /* ...and free the data. */
- free (outval);
-
- while (isspace (*p))
- ++p;
- parse_res = _nss_files_parse_spent (p, result, data, buflen, errnop);
- if (parse_res == -1)
- {
- free (ent->oldkey);
- ent->oldkey = saved_oldkey;
- ent->oldkeylen = saved_oldlen;
- ent->first = saved_first;
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- else
- {
- if (!saved_first)
- free (saved_oldkey);
- }
- if (parse_res &&
- in_blacklist (result->sp_namp, strlen (result->sp_namp), ent))
- parse_res = 0;
+ if ((status = nss_getspent_r (result, buffer, buflen, errnop)) !=
+ NSS_STATUS_SUCCESS)
+ return status;
}
- while (!parse_res);
+ while (in_blacklist (result->sp_namp, strlen (result->sp_namp), ent));
copy_spwd_changes (result, &ent->pwd, p2, p2len);
/* This function handle the +user entrys in /etc/shadow */
static enum nss_status
-getspnam_plususer (const char *name, struct spwd *result, char *buffer,
- size_t buflen, int *errnop)
+getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
+ char *buffer, size_t buflen, int *errnop)
{
- struct parser_data *data = (void *) buffer;
struct spwd pwd;
- int parse_res;
char *p;
size_t plen;
+ if (!nss_getspnam_r)
+ return NSS_STATUS_UNAVAIL;
+
memset (&pwd, '\0', sizeof (struct spwd));
pwd.sp_warn = -1;
pwd.sp_inact = -1;
p = buffer + (buflen - plen);
buflen -= plen;
- if (use_nisplus) /* Do the NIS+ query here */
- {
- nis_result *res;
- char buf[strlen (name) + 24 + pwdtablelen];
-
- sprintf(buf, "[name=%s],%s", name, pwdtable);
- res = nis_list(buf, 0, NULL, NULL);
- if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
- {
- enum nss_status status = niserr2nss (res->status);
-
- nis_freeresult (res);
- return status;
- }
- parse_res = _nss_nisplus_parse_spent (res, result, buffer,
- buflen, errnop);
- if (parse_res == -1)
- {
- nis_freeresult (res);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
- nis_freeresult (res);
- }
- else /* Use NIS */
- {
- char *domain, *outval, *ptr;
- int outvallen;
-
- if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (yp_match (domain, "shadow.byname", name, strlen (name),
- &outval, &outvallen) != YPERR_SUCCESS)
- return NSS_STATUS_NOTFOUND;
-
- if (buflen < ((size_t) outvallen + 1))
- {
- free (outval);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
+ if (nss_getspnam_r (name, result, buffer, buflen, errnop) !=
+ NSS_STATUS_SUCCESS)
+ return NSS_STATUS_NOTFOUND;
- ptr = strncpy (buffer, outval, buflen);
- free (outval);
- while (isspace (*ptr))
- ptr++;
- parse_res = _nss_files_parse_spent (ptr, result, data, buflen, errnop);
- if (parse_res == -1)
- return NSS_STATUS_TRYAGAIN;
- }
+ if (in_blacklist (result->sp_namp, strlen (result->sp_namp), ent))
+ return NSS_STATUS_NOTFOUND;
- if (parse_res)
- {
- copy_spwd_changes (result, &pwd, p, plen);
- give_spwd_free (&pwd);
- /* We found the entry. */
- return NSS_STATUS_SUCCESS;
- }
- else
- {
- /* Give buffer the old len back */
- buflen += plen;
- give_spwd_free (&pwd);
- }
+ copy_spwd_changes (result, &pwd, p, plen);
+ give_spwd_free (&pwd);
+ /* We found the entry. */
return NSS_STATUS_RETURN;
}
++p;
}
while (*p == '\0' || *p == '#' /* Ignore empty and comment lines. */
- /* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
|| !(parse_res = _nss_files_parse_spent (p, result, data,
buflen, errnop)));
if (parse_res == -1)
- {
- /* The parser ran out of space. */
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- return NSS_STATUS_TRYAGAIN;
- }
+ {
+ /* The parser ran out of space. */
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ return NSS_STATUS_TRYAGAIN;
+ }
if (result->sp_namp[0] != '+' && result->sp_namp[0] != '-')
/* This is a real entry. */
&& result->sp_namp[2] != '\0')
{
/* XXX Do not use fixed length buffers. */
- char buf2[1024];
+ char buf2[1024];
char *user, *host, *domain;
- struct __netgrent netgrdata;
+ struct __netgrent netgrdata;
- bzero (&netgrdata, sizeof (struct __netgrent));
- __internal_setnetgrent (&result->sp_namp[2], &netgrdata);
+ bzero (&netgrdata, sizeof (struct __netgrent));
+ __internal_setnetgrent (&result->sp_namp[2], &netgrdata);
while (__internal_getnetgrent_r (&host, &user, &domain,
&netgrdata, buf2, sizeof (buf2),
errnop))
ent->first = TRUE;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
- if (use_nisplus)
- status = getspent_next_nisplus_netgr (NULL, result, ent,
- &result->sp_namp[2],
- buffer, buflen, errnop);
- else
- status = getspent_next_nis_netgr (NULL, result, ent,
- &result->sp_namp[2],
- buffer, buflen, errnop);
+ status = getspent_next_nss_netgr (NULL, result, ent,
+ &result->sp_namp[2],
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
else
if (result->sp_namp[0] == '+' && result->sp_namp[1] != '\0'
&& result->sp_namp[1] != '@')
{
- enum nss_status status;
+ enum nss_status status;
/* Store the User in the blacklist for the "+" at the end of
/etc/passwd */
blacklist_store_name (&result->sp_namp[1], ent);
- status = getspnam_plususer (&result->sp_namp[1], result, buffer,
- buflen, errnop);
- if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
- break;
- else
- if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
- || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */
- continue;
- else
- {
- if (status == NSS_STATUS_TRYAGAIN)
- {
- fsetpos (ent->stream, &pos);
- *errnop = ERANGE;
- }
- return status;
- }
+ status = getspnam_plususer (&result->sp_namp[1], result, ent,
+ buffer, buflen, errnop);
+
+ if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
+ break;
+ else if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
+ || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */
+ continue;
+ else
+ {
+ if (status == NSS_STATUS_TRYAGAIN)
+ {
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ }
+ return status;
+ }
}
/* +:... */
if (result->sp_namp[0] == '+' && result->sp_namp[1] == '\0')
{
- ent->nis = TRUE;
+ ent->files = FALSE;
ent->first = TRUE;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
- if (use_nisplus)
- return getspent_next_nisplus (result, ent, buffer, buflen, errnop);
- else
- return getspent_next_nis (result, ent, buffer, buflen, errnop);
+ return getspent_next_nss (result, ent, buffer, buflen, errnop);
}
}
{
if (ent->netgroup)
{
- int status;
+ enum nss_status status;
/* We are searching members in a netgroup */
/* Since this is not the first call, we don't need the group name */
- if (use_nisplus)
- status = getspent_next_nisplus_netgr (NULL, pw, ent, NULL, buffer,
- buflen, errnop);
- else
- status = getspent_next_nis_netgr (NULL, pw, ent, NULL, buffer, buflen,
- errnop);
+ status = getspent_next_nss_netgr (NULL, pw, ent, NULL, buffer,
+ buflen, errnop);
+
if (status == NSS_STATUS_RETURN)
return getspent_next_file (pw, ent, buffer, buflen, errnop);
else
return status;
}
+ else if (ent->files)
+ return getspent_next_file (pw, ent, buffer, buflen, errnop);
else
- if (ent->nis)
- {
- if (use_nisplus)
- return getspent_next_nisplus (pw, ent, buffer, buflen, errnop);
- else
- return getspent_next_nis (pw, ent, buffer, buflen, errnop);
- }
- else
- return getspent_next_file (pw, ent, buffer, buflen, errnop);
+ return getspent_next_nss (pw, ent, buffer, buflen, errnop);
}
enum nss_status
_nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
int *errnop)
{
- enum nss_status status = NSS_STATUS_SUCCESS;
+ enum nss_status result = NSS_STATUS_SUCCESS;
__libc_lock_lock (lock);
+ /* Be prepared that the setpwent function was not called before. */
if (ni == NULL)
- {
- __nss_database_lookup ("shadow_compat", "passwd_compat", "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
- /* Be prepared that the setspent function was not called before. */
if (ext_ent.stream == NULL)
- status = internal_setspent (&ext_ent);
+ result = internal_setspent (&ext_ent, 1);
- if (status == NSS_STATUS_SUCCESS)
- status = internal_getspent_r (pwd, &ext_ent, buffer, buflen, errnop);
+ if (result == NSS_STATUS_SUCCESS)
+ result = internal_getspent_r (pwd, &ext_ent, buffer, buflen, errnop);
__libc_lock_unlock (lock);
- return status;
+ return result;
}
/* Searches in /etc/passwd and the NIS/NIS+ map for a special user */
while (isspace (*p))
++p;
}
- while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
/* Parse the line. If it is invalid, loop to
- get the next line of the file to parse. */
+ get the next line of the file to parse. */
!(parse_res = _nss_files_parse_spent (p, result, data, buflen,
errnop)));
}
/* -@netgroup */
+ /* If the loaded NSS module does not support this service, add
+ all users from a +@netgroup entry to the blacklist, too. */
if (result->sp_namp[0] == '-' && result->sp_namp[1] == '@'
&& result->sp_namp[2] != '\0')
{
do
{
- if (use_nisplus)
- status = getspent_next_nisplus_netgr (name, result, ent, buf,
- buffer, buflen, errnop);
- else
- status = getspent_next_nis_netgr (name, result, ent, buf,
- buffer, buflen, errnop);
+ status = getspent_next_nss_netgr (name, result, ent, buf,
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
if (status == NSS_STATUS_SUCCESS
&& strcmp (result->sp_namp, name) == 0)
return NSS_STATUS_SUCCESS;
- } while (status == NSS_STATUS_SUCCESS);
+ }
+ while (status == NSS_STATUS_SUCCESS);
continue;
}
{
enum nss_status status;
- status = getspnam_plususer (name, result, buffer, buflen,
- errnop);
+ status = getspnam_plususer (name, result, ent,
+ buffer, buflen, errnop);
+
if (status == NSS_STATUS_RETURN)
/* We couldn't parse the entry */
return NSS_STATUS_NOTFOUND;
{
enum nss_status status;
- status = getspnam_plususer (name, result, buffer, buflen, errnop);
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ status = getspnam_plususer (name, result, ent,
+ buffer, buflen, errnop);
+
+ if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
return NSS_STATUS_NOTFOUND;
else
return status;
_nss_compat_getspnam_r (const char *name, struct spwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
- ent_t ent = {0, 0, 0, NULL, 0, NULL, NULL, {NULL, 0, 0},
+ enum nss_status result;
+ ent_t ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
{NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
- enum nss_status status;
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
+ __libc_lock_lock (lock);
+
if (ni == NULL)
- {
- __nss_database_lookup ("shadow_compat", "passwd_compat", "nis", &ni);
- use_nisplus = (strcmp (ni->name, "nisplus") == 0);
- }
+ init_nss_interface ();
+
+ __libc_lock_unlock (lock);
- status = internal_setspent (&ent);
- if (status != NSS_STATUS_SUCCESS)
- return status;
+ result = internal_setspent (&ent, 0);
- status = internal_getspnam_r (name, pwd, &ent, buffer, buflen, errnop);
+ if (result != NSS_STATUS_SUCCESS)
+ return result;
+
+ result = internal_getspnam_r (name, pwd, &ent, buffer, buflen, errnop);
internal_endspent (&ent);
- return status;
+ return result;
}
/* Support routines for remembering -@netgroup and -user entries.
buf[0] = '|';
cp = stpcpy (&buf[1], name);
- *cp++= '|';
+ *cp++ = '|';
*cp = '\0';
return strstr (ent->blacklist.data, buf) != NULL;
}
}
GLIBC_PRIVATE {
_nss_files_parse_grent; _nss_files_parse_pwent; _nss_files_parse_spent;
- __nss_disable_nscd;
+ __nss_disable_nscd; __nss_lookup_function;
}
}
# define __ASSUME_IPC64 1
#endif
+/* We can use the LDTs for threading with Linux 2.3.99 and newer. */
+#if __LINUX_KERNEL_VERSION >= 131939
+# define __ASSUME_LDT_WORKS 1
+#endif
+
/* Linux 2.4.0 on PPC introduced a correct IPC64. But PowerPC64 does not
support a separate 64-bit sys call, already 64-bit */
#if __LINUX_KERNEL_VERSION >= 132096 && defined __powerpc__ \
# define __ASSUME_IPC64 1
#endif
-/* We can use the LDTs for threading with Linux 2.3.99 and newer. */
-#if __LINUX_KERNEL_VERSION >= 131939
-# define __ASSUME_LDT_WORKS 1
+/* SH kernels got stat64, mmap2, and truncate64 during 2.4.0-test. */
+#if __LINUX_KERNEL_VERSION >= 132096 && defined __sh__
+# define __ASSUME_TRUNCATE64_SYSCALL 1
+# define __ASSUME_MMAP2_SYSCALL 1
+# define __ASSUME_STAT64_SYSCALL 1
#endif
/* The changed st_ino field appeared in 2.4.0-test6. But we cannot
distinguish this version from other 2.4.0 releases. Therefore play
- save and assume it available is for 2.4.1 and up. */
-#if __LINUX_KERNEL_VERSION >= 132097 && !defined __alpha__
+ save and assume it available is for 2.4.1 and up. However, SH is lame,
+ and still does not have a 64-bit inode field. */
+#if __LINUX_KERNEL_VERSION >= 132097 && !defined __alpha__ && !defined __sh__
# define __ASSUME_ST_INO_64_BIT 1
#endif
git://sourceware.org / glibc.git / commitdiff