-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
#include <rpcsvc/nis.h>
#include <nsswitch.h>
-/* Comment out the following line for the production version. */
-/* #define NDEBUG 1 */
-#include <assert.h>
-
#include "netgroup.h"
#include "nss-nisplus.h"
#include "nisplus-parser.h"
key, sizeof (key) - 1),
local_dir, len_local_dir + 1)
- pwdtable) - 1;
-
- /* *Maybe* (I'm no NIS expert) we have to duplicate the `local_dir'
- value since it might change during our work. So add a test here. */
- assert (pwdtablelen == sizeof (key) + len_local_dir);
}
- ent->blacklist.current = 0;
if (ent->blacklist.data != NULL)
- ent->blacklist.data[0] = '\0';
+ {
+ ent->blacklist.current = 1;
+ ent->blacklist.data[0] = '|';
+ ent->blacklist.data[1] = '\0';
+ }
+ else
+ ent->blacklist.current = 0;
if (ent->stream == NULL)
{
ent->result = NULL;
}
- ent->blacklist.current = 0;
if (ent->blacklist.data != NULL)
- ent->blacklist.data[0] = '\0';
+ {
+ ent->blacklist.current = 1;
+ ent->blacklist.data[0] = '|';
+ ent->blacklist.data[1] = '\0';
+ }
+ else
+ ent->blacklist.current = 0;
give_pwd_free (&ent->pwd);
static enum nss_status
getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
- char *group, char *buffer, size_t buflen)
+ char *group, char *buffer, size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
char *ypdomain, *host, *user, *domain, *outval, *p, *p2;
saved_cursor = ent->netgrdata.cursor;
status = __internal_getnetgrent_r (&host, &user, &domain,
- &ent->netgrdata, buffer, buflen);
+ &ent->netgrdata, buffer, buflen,
+ errnop);
if (status != 1)
{
__internal_endnetgrent (&ent->netgrdata);
if (domain != NULL && strcmp (ypdomain, domain) != 0)
continue;
- /* If name != NULL, we are called from getpwnam */
+ /* 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)
{
- __set_errno (ERANGE);
+ 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);
- if ((parse_res = _nss_files_parse_pwent (p, result, data, buflen)) == -1)
+ parse_res = _nss_files_parse_pwent (p, result, data, buflen, errnop);
+ if (parse_res == -1)
{
ent->netgrdata.cursor = saved_cursor;
return NSS_STATUS_TRYAGAIN;
static enum nss_status
getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
ent_t *ent, char *group, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
char *ypdomain, *host, *user, *domain, *p2;
int status, parse_res;
saved_cursor = ent->netgrdata.cursor;
status = __internal_getnetgrent_r (&host, &user, &domain,
- &ent->netgrdata, buffer, buflen);
+ &ent->netgrdata, buffer, buflen,
+ errnop);
if (status != 1)
{
__internal_endnetgrent (&ent->netgrdata);
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
nis_freeresult (nisres);
continue;
}
- if ((parse_res = _nss_nisplus_parse_pwent (nisres, result, buffer,
- buflen)) == -1)
+ 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);
return NSS_STATUS_SUCCESS;
}
+/* get the next user from NIS+ (+ entry) */
static enum nss_status
getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
int parse_res;
size_t p2len;
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
saved_first = TRUE;
saved_res = ent->result;
- ent->result = nis_first_entry(pwdtable);
+ ent->result = nis_first_entry (pwdtable);
if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
{
ent->nis = 0;
{
nis_result *res;
- res = nis_next_entry(pwdtable, &ent->result->cookie);
+ res = nis_next_entry (pwdtable, &ent->result->cookie);
saved_res = ent->result;
saved_first = FALSE;
ent->result = res;
return niserr2nss (ent->result->status);
}
}
- if ((parse_res = _nss_nisplus_parse_pwent (ent->result, result, buffer,
- buflen)) == -1)
+ 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;
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
else
static enum nss_status
getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
char *domain, *outkey, *outval, *p, *p2;
p2len = pwd_need_buflen (&ent->pwd);
if (p2len > buflen)
{
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p2 = buffer + (buflen - p2len);
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->nis = 0;
give_pwd_free (&ent->pwd);
+ *errnop = ENOENT;
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;
while (isspace (*p))
++p;
- if ((parse_res = _nss_files_parse_pwent (p, result, data, buflen)) == -1)
+ 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;
- __set_errno (ERANGE);
+ *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))
+ if (parse_res
+ && in_blacklist (result->pw_name, strlen (result->pw_name), ent))
parse_res = 0;
}
while (!parse_res);
/* This function handle the +user entrys in /etc/passwd */
static enum nss_status
getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
struct passwd pwd;
plen = pwd_need_buflen (&pwd);
if (plen > buflen)
{
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = buffer + (buflen - plen);
nis_freeresult (res);
return status;
}
- if ((parse_res = _nss_nisplus_parse_pwent (res, result, buffer,
- buflen)) == -1)
+ parse_res = _nss_nisplus_parse_pwent (res, result, buffer,
+ buflen, errnop);
+ if (parse_res == -1)
{
nis_freeresult (res);
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
nis_freeresult (res);
int outvallen;
if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_TRYAGAIN;
+ return NSS_STATUS_NOTFOUND;
if (yp_match (domain, "passwd.byname", name, strlen (name),
- &outval, &outvallen)
- != YPERR_SUCCESS)
- return NSS_STATUS_TRYAGAIN;
- ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ?
- buflen : (size_t) outvallen);
- buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0';
- free (outval);
- while (isspace (*ptr))
- ptr++;
- if ((parse_res = _nss_files_parse_pwent (ptr, result, data, buflen))
- == -1)
+ &outval, &outvallen) != YPERR_SUCCESS)
{
- __set_errno (ERANGE);
+ *errnop = ENOENT;
+ return NSS_STATUS_NOTFOUND;
+ }
+
+ 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)
static enum nss_status
getpwent_next_file (struct passwd *result, ent_t *ent,
- char *buffer, size_t buflen)
+ char *buffer, size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
while (1)
do
{
fgetpos (ent->stream, &pos);
+ buffer[buflen - 1] = '\xff';
p = fgets (buffer, buflen, ent->stream);
- if (p == NULL)
- return NSS_STATUS_NOTFOUND;
+ if (p == NULL && feof (ent->stream))
+ {
+ *errnop = ENOENT;
+ 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';
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)));
+ !(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);
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
if (result->pw_name[0] == '-' && result->pw_name[1] == '@'
&& result->pw_name[2] != '\0')
{
+ /* XXX Do not use fixed length buffer. */
char buf2[1024];
char *user, *host, *domain;
struct __netgrent netgrdata;
bzero (&netgrdata, sizeof (struct __netgrent));
__internal_setnetgrent (&result->pw_name[2], &netgrdata);
- while (__internal_getnetgrent_r (&host, &user, &domain,
- &netgrdata, buf2, sizeof (buf2)))
+ while (__internal_getnetgrent_r (&host, &user, &domain, &netgrdata,
+ buf2, sizeof (buf2), errnop))
{
if (user != NULL && user[0] != '-')
blacklist_store_name (user, ent);
if (use_nisplus)
status = getpwent_next_nisplus_netgr (NULL, result, ent,
&result->pw_name[2],
- buffer, buflen);
+ buffer, buflen, errnop);
else
status = getpwent_next_nis_netgr (NULL, result, ent,
&result->pw_name[2],
- buffer, buflen);
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
else
- return status;
+ {
+ if (status == NSS_STATUS_NOTFOUND)
+ *errnop = ENOENT;
+ return status;
+ }
}
/* -user */
/etc/passwd */
blacklist_store_name (&result->pw_name[1], ent);
status = getpwnam_plususer (&result->pw_name[1], result, buffer,
- buflen);
+ buflen, errnop);
if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
break;
else
- if (status == NSS_STATUS_RETURN) /* We couldn't parse the entry */
+ if (status == NSS_STATUS_RETURN /* We couldn't parse the entry */
+ || status == NSS_STATUS_NOTFOUND) /* entry doesn't exist */
continue;
else
- return status;
+ {
+ if (status == NSS_STATUS_TRYAGAIN)
+ {
+ /* The parser ran out of space */
+ fsetpos (ent->stream, &pos);
+ *errnop = ERANGE;
+ }
+ return status;
+ }
}
/* +:... */
copy_pwd_changes (&ent->pwd, result, NULL, 0);
if (use_nisplus)
- return getpwent_next_nisplus (result, ent, buffer, buflen);
+ return getpwent_next_nisplus (result, ent, buffer, buflen, errnop);
else
- return getpwent_next_nis (result, ent, buffer, buflen);
+ return getpwent_next_nis (result, ent, buffer, buflen, errnop);
}
}
static enum nss_status
internal_getpwent_r (struct passwd *pw, ent_t *ent, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
if (ent->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);
+ buflen, errnop);
else
- status = getpwent_next_nis_netgr (NULL, pw, ent, NULL, buffer, buflen);
+ status = getpwent_next_nis_netgr (NULL, pw, ent, NULL, buffer, buflen,
+ errnop);
if (status == NSS_STATUS_RETURN)
- return getpwent_next_file (pw, ent, buffer, buflen);
+ return getpwent_next_file (pw, ent, buffer, buflen, errnop);
else
return status;
}
if (ent->nis)
{
if (use_nisplus)
- return getpwent_next_nisplus (pw, ent, buffer, buflen);
+ return getpwent_next_nisplus (pw, ent, buffer, buflen, errnop);
else
- return getpwent_next_nis (pw, ent, buffer, buflen);
+ return getpwent_next_nis (pw, ent, buffer, buflen, errnop);
}
else
- return getpwent_next_file (pw, ent, buffer, buflen);
+ return getpwent_next_file (pw, ent, buffer, buflen, errnop);
}
enum nss_status
-_nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
+_nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen,
+ int *errnop)
{
enum nss_status status = NSS_STATUS_SUCCESS;
status = internal_setpwent (&ext_ent);
if (status == NSS_STATUS_SUCCESS)
- status = internal_getpwent_r (pwd, &ext_ent, buffer, buflen);
+ status = internal_getpwent_r (pwd, &ext_ent, buffer, buflen, errnop);
__libc_lock_unlock (lock);
/* Searches in /etc/passwd and the NIS/NIS+ map for a special user */
static enum nss_status
internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
- char *buffer, size_t buflen)
+ char *buffer, size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
do
{
fgetpos (ent->stream, &pos);
+ buffer[buflen - 1] = '\xff';
p = fgets (buffer, buflen, ent->stream);
- if (p == NULL)
+ if (p == NULL && feof (ent->stream))
{
- if (feof (ent->stream))
- return NSS_STATUS_NOTFOUND;
- else
- {
- __set_errno (ERANGE);
- return NSS_STATUS_TRYAGAIN;
- }
+ *errnop = ENOENT;
+ 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. */
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)));
+ !(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);
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
if (result->pw_name[0] == '-' && result->pw_name[1] == '@'
&& result->pw_name[2] != '\0')
{
+ /* XXX Do not use fixed length buffers. */
char buf2[1024];
char *user, *host, *domain;
struct __netgrent netgrdata;
bzero (&netgrdata, sizeof (struct __netgrent));
__internal_setnetgrent (&result->pw_name[2], &netgrdata);
- while (__internal_getnetgrent_r (&host, &user, &domain,
- &netgrdata, buf2, sizeof (buf2)))
+ while (__internal_getnetgrent_r (&host, &user, &domain, &netgrdata,
+ buf2, sizeof (buf2), errnop))
{
if (user != NULL && user[0] != '-')
if (strcmp (user, name) == 0)
{
if (use_nisplus)
status = getpwent_next_nisplus_netgr (name, result, ent, buf,
- buffer, buflen);
+ buffer, buflen, errnop);
else
status = getpwent_next_nis_netgr (name, result, ent, buf,
- buffer, buflen);
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
&& result->pw_name[1] != '@')
{
if (strcmp (&result->pw_name[1], name) == 0)
- return NSS_STATUS_NOTFOUND;
+ {
+ *errnop = ENOENT;
+ return NSS_STATUS_NOTFOUND;
+ }
else
continue;
}
{
enum nss_status status;
- status = getpwnam_plususer (name, result, buffer, buflen);
+ status = getpwnam_plususer (name, result, buffer, buflen,
+ errnop);
if (status == NSS_STATUS_RETURN)
/* We couldn't parse the entry */
return NSS_STATUS_NOTFOUND;
{
enum nss_status status;
- status = getpwnam_plususer (name, result, buffer, buflen);
+ status = getpwnam_plususer (name, result, buffer, buflen, errnop);
if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
break;
else
enum nss_status
_nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
- char *buffer, size_t buflen)
+ 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;
if (name[0] == '-' || name[0] == '+')
- return NSS_STATUS_NOTFOUND;
+ {
+ *errnop = ENOENT;
+ return NSS_STATUS_NOTFOUND;
+ }
__libc_lock_lock (lock);
if (status != NSS_STATUS_SUCCESS)
return status;
- status = internal_getpwnam_r (name, pwd, &ent, buffer, buflen);
+ status = internal_getpwnam_r (name, pwd, &ent, buffer, buflen, errnop);
internal_endpwent (&ent);
/* 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)
+ size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
struct passwd pwd;
plen = pwd_need_buflen (&pwd);
if (plen > buflen)
{
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
p = buffer + (buflen - plen);
nis_result *res;
char buf[1024 + pwdtablelen];
- sprintf(buf, "[uid=%d],%s", uid, pwdtable);
+ snprintf(buf, sizeof (buf), "[uid=%d],%s", uid, pwdtable);
res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
{
return status;
}
if ((parse_res = _nss_nisplus_parse_pwent (res, result, buffer,
- buflen)) == -1)
+ buflen, errnop)) == -1)
{
nis_freeresult (res);
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
nis_freeresult (res);
int outvallen;
if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
- return NSS_STATUS_TRYAGAIN;
+ {
+ *errnop = errno;
+ return NSS_STATUS_TRYAGAIN;
+ }
sprintf (buf, "%d", uid);
if (yp_match (domain, "passwd.byuid", buf, strlen (buf),
&outval, &outvallen)
!= YPERR_SUCCESS)
- return NSS_STATUS_TRYAGAIN;
- ptr = strncpy (buffer, outval, buflen < (size_t) outvallen ?
- buflen : (size_t) outvallen);
- buffer[buflen < (size_t) outvallen ? buflen : (size_t) outvallen] = '\0';
- free (outval);
- while (isspace (*ptr))
- ptr++;
- if ((parse_res = _nss_files_parse_pwent (ptr, result, data, buflen))
- == -1)
{
- __set_errno (ERANGE);
+ *errnop = errno;
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)
/* Searches in /etc/passwd and the NIS/NIS+ map 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)
+ char *buffer, size_t buflen, int *errnop)
{
struct parser_data *data = (void *) buffer;
do
{
fgetpos (ent->stream, &pos);
+ buffer[buflen - 1] = '\xff';
p = fgets (buffer, buflen, ent->stream);
- if (p == NULL)
+ 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';
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)));
+ !(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);
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
if (result->pw_name[0] == '-' && result->pw_name[1] == '@'
&& result->pw_name[2] != '\0')
{
+ /* XXX Do not use fixed length buffers. */
char buf2[1024];
char *user, *host, *domain;
struct __netgrent netgrdata;
bzero (&netgrdata, sizeof (struct __netgrent));
__internal_setnetgrent (&result->pw_name[2], &netgrdata);
- while (__internal_getnetgrent_r (&host, &user, &domain,
- &netgrdata, buf2, sizeof (buf2)))
+ while (__internal_getnetgrent_r (&host, &user, &domain, &netgrdata,
+ buf2, sizeof (buf2), errnop))
{
if (user != NULL && user[0] != '-')
blacklist_store_name (user, ent);
{
if (use_nisplus)
status = getpwent_next_nisplus_netgr (NULL, result, ent, buf,
- buffer, buflen);
+ buffer, buflen, errnop);
else
status = getpwent_next_nis_netgr (NULL, result, ent, buf,
- buffer, buflen);
+ buffer, buflen, errnop);
if (status == NSS_STATUS_RETURN)
continue;
/etc/passwd */
blacklist_store_name (&result->pw_name[1], ent);
status = getpwnam_plususer (&result->pw_name[1], result, buffer,
- buflen);
+ buflen, errnop);
if (status == NSS_STATUS_SUCCESS && result->pw_uid == uid)
break;
else
{
enum nss_status status;
- status = getpwuid_plususer (uid, result, buffer, buflen);
+ status = getpwuid_plususer (uid, result, buffer, buflen, errnop);
if (status == NSS_STATUS_SUCCESS) /* We found the entry. */
break;
else
enum nss_status
_nss_compat_getpwuid_r (uid_t uid, struct passwd *pwd,
- char *buffer, size_t buflen)
+ 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}};
if (status != NSS_STATUS_SUCCESS)
return status;
- status = internal_getpwuid_r (uid, pwd, &ent, buffer, buflen);
+ status = internal_getpwuid_r (uid, pwd, &ent, buffer, buflen, errnop);
internal_endpwent (&ent);
git://sourceware.org / glibc.git / blobdiff