Update.cvs/libc-ud-971207

1997-12-08 03:24  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig: Define $(rt) to rt if linuxthreads is available.
	* Makefile (subdirs): Replace rt by $(rt).

	* shlib-versions: Use version .2 for NSS modules.

	* grp/fgetgrent_r.c (LINE_PARSER): Call parse_line with extra
	argument.
	* pwd/fgetpwent_r.c: Likewise.
	* spwd/fgetspent_r.c: Likewise.
	* spwd/sgetspent_r.c: Likewise.
	* hesiod/nss_hesiod/hesiod-grp.c (lookup): Add new argument.
	Store error number in *ERRNOP.  Little optimization.
	* hesiod/nss_hesiod/hesiod-pwd.c: Likewise.
	* hesiod/nss_hesiod/hesiod-service.c: Likewise.
	* inet/getnetgrent_r.c (__internal_setnetgrent_reuse): Likewise.
	(__internal_getnetgrent_r): New argument.
	Call __internal_setnetgrent_reuse with new argument.
	(__getnetgrent_r): Call __internal_getnetgrent_r with new argument.
	* inet/netgroup.h: Add argument to prototypes.
	* nis/nisplus-parser.h: Likewise.
	* nis/nss_compat/compat-grp.c: Change everything to store error
	code through provided pointer and not use errno.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nis/nis-alias.c: Likewise.
	* nis/nss_nis/nis-ethers.c: Likewise.
	* nis/nss_nis/nis-grp.c: Likewise.
	* nis/nss_nis/nis-hosts.c: Likewise.
	* nis/nss_nis/nis-netgrp.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-publickey.c: Likewise.
	* nis/nss_nis/nis-pwd.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-service.c: Likewise.
	* nis/nss_nis/nis-spwd.c: Likewise.
	* nis/nss_nisplus/nisplus-alias.c: Likewise.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-grp.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
	* nis/nss_nisplus/nisplus-network.c: Likewise.
	* nis/nss_nisplus/nisplus-parser.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.
	* nss/nss_db/db-XXX.c: Likewise.
	* nss/nss_db/db-alias.c: Likewise.
	* nss/nss_db/db-netgrp.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise
	* nss/nss_files/files-alias.c: Likewise
	* nss/nss_files/files-netgrp.c: Likewise
	* nss/nss_files/files-parse.c: Likewise
	* nss/getXXbyYY_r.c: Call with __errno_location() as value for new
	parameter of get functions.
	* nss/getXXent_r.c: Likewise.

	* localedata/tst-fmon.c: Print debug info if test fails.

	* rt/Makefile (routines): Add aio_notify.
	* rt/aio.h: Remove non-public definitions.  Add aioinit stuff.
	* rt/aio_cancel.c: Rewrite to support lio_listio and aio_suspend.
	* rt/aio_fsync.c: Likewise.
	* rt/aio_misc.c: Likewise.
	* rt/aio_misc.h: Likewise.
	* rt/aio_read.c: Likewise.
	* rt/aio_read64.c: Likewise.
	* rt/aio_suspend.c: Likewise.
	* rt/aio_write.c: Likewise.
	* rt/aio_write64.c: Likewise.
	* rt/lio_listio.c: Likewise.
	* rt/lio_listio64.c: Likewise.
	* rt/aio_notify.c: New file.

	* sysdeps/generic/bits/sigset.h: Pretty print.

	* sysdeps/posix/pwrite.c: Define weak alias only if function is
	really defined as __pwrite.

	* sysdeps/unix/sysv/linux/pread.c: Rewrite to use syscall directly
	instead of pread64.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.

	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=signal]
	(sysdep_routines): Add rt_sigpending and rt_sigreturn.
	* sysdeps/unix/sysv/linux/sigaction.c: Use correct value for sigset_t
	size in syscall.
	* sysdeps/unix/sysv/linux/sigpending.c: Likewise.
	* sysdeps/unix/sysv/linux/sigprocmask.c: Likewise.
	* sysdeps/unix/sysv/linux/sigreturn.c: Likewise.
	* sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.
	* sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.
	* sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.  Take care
	for ACT being NULL.
	* sysdeps/unix/sysv/linux/syscalls.list: Don't mention user for
	RT signals.
	* sysdeps/unix/sysv/linux/i386/s_pread64.s: Return ENOSYS if
	__NR_pread is not defined.
	* sysdeps/unix/sysv/linux/i386/s_pwrite64.s: Return ENOSYS if
	__NR_pwrite is not defined.

1997-12-07 11:15  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_compat/compat-grp.c: If buffer is to small, set the file
	handle for /etc/group back in some more cases.
	* nis/nss_compat/compat-pwd.c: If buffer is to small, set the file
	handle for /etc/passwd back in some more cases.
	* nis/nss_compat/compat-spwd.c: If buffer is to small, set the file
	handle for /etc/shadow back in some more cases.

1997-12-06 17:00  H.J. Lu  <hjl@gnu.org>

	* sysdeps/posix/sigblock.c (__sigblock): Don't check int mask
	beyound its size.
	* sysdeps/posix/sigsetmask.c (__sigsetmask): Ditto.
	* sysdeps/posix/sigvec.c (convert_mask, __sigvec): Ditto.

1997-12-06 04:38  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/wordsize-32/inttypes.h: Rewrite {str,wcs}to{i,u}max
	handling.  Don't use macros, we need functions.  Use inline functions
	for optimization.
	* sysdeps/wordsize-64/inttypes.h: Likewise.
	* sysdeps/wordsize-32/Makefile: Add strtoimax, stroumax, wcstoimax,
	and wcstoumax.
	* sysdeps/wordsize-64/Makefile: Likewise.
	* sysdeps/wordsize-32/Dist: Likewise.
	* sysdeps/wordsize-64/Dist: Likewise.
	* sysdeps/wordsize-32/strtoimax.c: New file.
	* sysdeps/wordsize-32/strtoumax.c: New file.
	* sysdeps/wordsize-32/wcstoimax.c: New file.
	* sysdeps/wordsize-32/wcstoumax.c: New file.
	* sysdeps/wordsize-64/strtoimax.c: New file.
	* sysdeps/wordsize-64/strtoumax.c: New file.
	* sysdeps/wordsize-64/wcstoimax.c: New file.
	* sysdeps/wordsize-64/wcstoumax.c: New file.

1997-12-04 10:40  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/generic/wait3.c (__wait3): Use ANSI-style definition so
	that transparent union works.
	* sysdeps/generic/wait4.c (__wait4): Likewise.
	* sysdeps/generic/wait.c (__wait): Likewise.

	* sysdeps/generic/getpeername.c (getpeername): Use socklen_t not
	size_t.

	* sysdeps/generic/syscall.c (syscall): Return value and arg are
	long, to match prototype.

	* malloc/malloc.c (HAVE_MREMAP): Set to 0 for ARM, as we don't
	have mremap() yet.

	* sysdeps/generic/usleep.c (usleep): Returns void, to match prototype.

	* sysdeps/unix/sysv/linux/arm/syscalls.list: New file.

	* sysdeps/generic/bits/time.h: Use __time_t not time_t.

	* sysdeps/generic/bits/resource.h: Include <bits/types.h> for
	__rlim_t.

	* sysdeps/standalone/arm/bits/errno.h (ENOTTY): Added.

	* sysdeps/generic/bits/dirent.h (struct dirent64): Added.

	* io/sys/stat.h (S_ISLNK): Always false if we don't have
	__S_IFLNK.

	* sysdeps/standalone/close.c (_STDIO_H): Define before including
	<bits/stdio_lim.h>.
	* sysdeps/standalone/filedesc.h (_STDIO_H): Likewise.

1997-12-06 01:09  Ulrich Drepper  <drepper@cygnus.com>

	* posix/sys/wait.h: Don't use transparent unions in C++.

1997-12-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* time/time.h: Add strfxtime.

	* libc.map: Add tcgetsid, strcasestr, wmemrtombs, wmemrtowcs,
	sysv_signal, strfxtime, pread64, pwrite64.

1997-11-30 21:57  Richard Henderson  <rth@cygnus.com>

	Alpha changes for EGCS:
	* config.h.in (ASM_ALPHA_NG_SYMBOL_PREFIX): New entry.
	* configure.in (libc_cv_gcc_alpha_ng_prefix): New check.
	* sysdeps/alpha/dl-machine.h (_dl_runtime_resolve): Care for prefix.
	(_start): Likewise.
	* sysdeps/unix/sysv/linux/alpha/init-first.h: Likewise.

1 files changed, 143 insertions, 93 deletions

diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index 38a7e2f205..c8e6f9cc8d 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -338,7 +338,7 @@ _nss_compat_endpwent (void)
 
 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;
@@ -367,7 +367,8 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
 
       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);
@@ -395,7 +396,7 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
       p2len = pwd_need_buflen (&ent->pwd);
       if (p2len > buflen)
 	{
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  return NSS_STATUS_TRYAGAIN;
 	}
       p2 = buffer + (buflen - p2len);
@@ -404,7 +405,8 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
       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;
@@ -426,7 +428,7 @@ getpwent_next_nis_netgr (const char *name, struct passwd *result, ent_t *ent,
 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;
@@ -456,7 +458,8 @@ getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
 
       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);
@@ -479,7 +482,7 @@ getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
       p2len = pwd_need_buflen (&ent->pwd);
       if (p2len > buflen)
 	{
-	  __set_errno (ERANGE);
+	  *errnop = ERANGE;
 	  return NSS_STATUS_TRYAGAIN;
 	}
       p2 = buffer + (buflen - p2len);
@@ -494,11 +497,13 @@ getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
 	  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);
@@ -518,7 +523,7 @@ getpwent_next_nisplus_netgr (const char *name, struct passwd *result,
 
 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;
@@ -527,7 +532,7 @@ getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
   p2len = pwd_need_buflen (&ent->pwd);
   if (p2len > buflen)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       return NSS_STATUS_TRYAGAIN;
     }
   p2 = buffer + (buflen - p2len);
@@ -542,7 +547,7 @@ getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
 	  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;
@@ -555,7 +560,7 @@ getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
 	{
 	  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;
@@ -567,13 +572,14 @@ getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
 	      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
@@ -595,7 +601,7 @@ getpwent_next_nisplus (struct passwd *result, ent_t *ent, char *buffer,
 
 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;
@@ -612,7 +618,7 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
   p2len = pwd_need_buflen (&ent->pwd);
   if (p2len > buflen)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       return NSS_STATUS_TRYAGAIN;
     }
   p2 = buffer + (buflen - p2len);
@@ -666,13 +672,14 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
 
       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
@@ -680,8 +687,8 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
 	  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);
@@ -694,7 +701,7 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
 /* 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;
@@ -709,7 +716,7 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
   plen = pwd_need_buflen (&pwd);
   if (plen > buflen)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       return NSS_STATUS_TRYAGAIN;
     }
   p = buffer + (buflen - plen);
@@ -729,11 +736,12 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
 	  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);
@@ -744,24 +752,27 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
       int outvallen;
 
       if (yp_get_default_domain (&domain) != YPERR_SUCCESS)
-	return NSS_STATUS_TRYAGAIN;
+	{
+	  *errnop = errno;
+	  return NSS_STATUS_TRYAGAIN;
+	}
 
       if (yp_match (domain, "passwd.byname", name, strlen (name),
 		    &outval, &outvallen)
 	  != YPERR_SUCCESS)
-	return NSS_STATUS_TRYAGAIN;
+	{
+	  *errnop = errno;
+	  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);
-	  return NSS_STATUS_TRYAGAIN;
-	}
+      parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop);
+      if (parse_res == -1)
+	return NSS_STATUS_TRYAGAIN;
     }
 
   if (parse_res > 0)
@@ -782,7 +793,7 @@ getpwnam_plususer (const char *name, struct passwd *result, char *buffer,
 
 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)
@@ -796,7 +807,16 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
 	  fgetpos (ent->stream, &pos);
 	  p = fgets (buffer, buflen, ent->stream);
 	  if (p == NULL)
-	    return NSS_STATUS_NOTFOUND;
+	    {
+	      if (feof (ent->stream))
+		return NSS_STATUS_NOTFOUND;
+	      else
+		{
+		  fsetpos (ent->stream, &pos);
+		  *errnop = ERANGE;
+		  return NSS_STATUS_TRYAGAIN;
+		}
+	    }
 
 	  /* Terminate the line for any case.  */
 	  buffer[buflen - 1] = '\0';
@@ -808,13 +828,14 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
       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;
 	}
 
@@ -826,14 +847,15 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
       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);
@@ -855,11 +877,11 @@ getpwent_next_file (struct passwd *result, ent_t *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
@@ -884,14 +906,22 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
 	     /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 */
 	      continue;
 	    else
-	      return status;
+	      {
+		if (status == NSS_STATUS_TRYAGAIN)
+		  {
+		    /* The parser ran out of space */
+		    fsetpos (ent->stream, &pos);
+		    *errnop = ERANGE;
+		  }
+		return status;
+	      }
 	}
 
       /* +:... */
@@ -902,9 +932,9 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
 	  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);
 	}
     }
 
@@ -914,7 +944,7 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
 
 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)
     {
@@ -924,11 +954,12 @@ internal_getpwent_r (struct passwd *pw, ent_t *ent, char *buffer,
       /* 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;
     }
@@ -936,16 +967,17 @@ internal_getpwent_r (struct passwd *pw, ent_t *ent, char *buffer,
     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;
 
@@ -962,7 +994,7 @@ _nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
     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);
 
@@ -972,7 +1004,7 @@ _nss_compat_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
 /* 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;
 
@@ -992,7 +1024,8 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
 		return NSS_STATUS_NOTFOUND;
 	      else
 		{
-		  __set_errno (ERANGE);
+		  fsetpos (ent->stream, &pos);
+		  *errnop = ERANGE;
 		  return NSS_STATUS_TRYAGAIN;
 		}
 	    }
@@ -1007,13 +1040,14 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
       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;
 	}
 
@@ -1030,14 +1064,15 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
       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)
@@ -1063,10 +1098,10 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
 	    {
 	      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;
 
@@ -1095,7 +1130,8 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
 	    {
 	      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;
@@ -1109,7 +1145,7 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
 	{
 	  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
@@ -1124,7 +1160,7 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent,
 
 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}};
@@ -1147,7 +1183,7 @@ _nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
   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);
 
@@ -1157,7 +1193,7 @@ _nss_compat_getpwnam_r (const char *name, struct passwd *pwd,
 /* 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;
@@ -1172,7 +1208,7 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
   plen = pwd_need_buflen (&pwd);
   if (plen > buflen)
     {
-      __set_errno (ERANGE);
+      *errnop = ERANGE;
       return NSS_STATUS_TRYAGAIN;
     }
   p = buffer + (buflen - plen);
@@ -1183,7 +1219,7 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
       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)
 	{
@@ -1193,10 +1229,10 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
 	  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);
@@ -1208,25 +1244,28 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
       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;
+	{
+	  *errnop = errno;
+	  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);
-	  return NSS_STATUS_TRYAGAIN;
-	}
+      parse_res = _nss_files_parse_pwent (ptr, result, data, buflen, errnop);
+      if (parse_res == -1)
+	return NSS_STATUS_TRYAGAIN;
     }
 
   if (parse_res > 0)
@@ -1248,7 +1287,7 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
 /* 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;
 
@@ -1263,7 +1302,16 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
 	  fgetpos (ent->stream, &pos);
 	  p = fgets (buffer, buflen, ent->stream);
 	  if (p == NULL)
-	    return NSS_STATUS_NOTFOUND;
+	    {
+	      if (feof (ent->stream))
+		return NSS_STATUS_NOTFOUND;
+	      else
+		{
+		  fsetpos (ent->stream, &pos);
+		  *errnop = ERANGE;
+		  return NSS_STATUS_TRYAGAIN;
+		}
+	    }
 
 	  /* Terminate the line for any case.  */
 	  buffer[buflen - 1] = '\0';
@@ -1275,13 +1323,14 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
       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;
 	}
 
@@ -1298,14 +1347,15 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
       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);
@@ -1330,10 +1380,10 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *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;
 
@@ -1361,7 +1411,7 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
              /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
@@ -1373,7 +1423,7 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
 	{
 	  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
@@ -1388,7 +1438,7 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent,
 
 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}};
@@ -1408,7 +1458,7 @@ _nss_compat_getpwuid_r (uid_t uid, struct passwd *pwd,
   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);