Update. cvs/libc-ud-970721

1997-07-22 01:35 Ulrich Drepper <drepper@cygnus.com> * Makerules (+make-deps): Use $(CFLAGS) in run of $(+mkdep) so that optimizing is also selected for dependency generation. * configure.in: Add machine description for TI c[34]x. * inet/Makefile (routines): Remove ntohl and ntohs. * inet/netinet/in.h: Use optimized version of hton? and ntoh? for little endian machines. * sysdeps/alpha/ntohl.s: Removed. * sysdeps/alpha/ntohs.s: Removed. * sysdeps/generic/ntohl.c: Removed. * sysdeps/generic/ntohs.c: Removed. * sysdeps/generic/htonl.c: Add aliases for ntohl. * sysdeps/vax/htonl.s: Likewise. * sysdeps/generic/htons.c: Add aliases for ntohs. * sysdeps/vax/htons.s: Likewise. * sysdeps/vax/ntohl.s: Removed. * sysdeps/vax/ntohs.s: Removed. * sysdeps/generic/bits/htontoh.h: New file. * sysdeps/i386/htonl.S: New file. * sysdeps/i386/htons.S: New file. * sysdeps/i386/i486/htonl.S: New file. * sysdeps/i386/fpu/bits/mathinline.h: Correct and optimized compare macros. * sysdeps/mips/dl-machine.h: Remove mips64 dependent parts. * sysdeps/mips/mips64/dl-machine.h: New file. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't install syscall-list.h. 1997-07-12 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Add missing symbol _obstack. 1997-07-14 08:22 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/mips/rtld-parms: New. * sysdeps/unix/sysv/linux/mips/lxstat.h: Moved to * sysdeps/unix/sysv/linux/mips/lxstat.c: ...this. * sysdeps/unix/sysv/linux/mips/sgidef.h: Moved to * sysdeps/unix/sysv/linux/mips/sgidefs.h: ...this. * sysdeps/generic/dl-sysdep.c (_start): Change to ENTRY_POINT. 1997-07-17 08:39 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/mips/dl-machine.h: Remove extra stuff. 1997-07-06 07:18 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/powerpc/bits/endian.h: Handle multiple endianess. * stdlib/grouping.h: Suppress gcc warning about testing unsigned char for less-than-zero. * stdio-common/printf_fp.c: Likewise. * stdio-common/vfprintf.c: Likewise. * sysdeps/powerpc/add_n.s: New file. * sysdeps/powerpc/sub_n.s: New file. * sysdeps/powerpc/lshift.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/mul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/addmul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/submul_1.s: Ported XCOFF->ELF (from GMP). * sysdeps/powerpc/rshift.s: Ported XCOFF->ELF (from GMP). * math/libm-test.c (cos_test, sin_test, sincos_test): Use precomputed pi/6 rather than having gcc calculate it, otherwise tests give inaccurate result due to inaccurate input. * math/libm.map: Add __fe_*_env constants to list of exported symbols. * sysdeps/libm-ieee754/s_isinf.c: Simplify, make faster. * sysdeps/libm-ieee754/s_isinff.c: Simplify, make faster. * sysdeps/libm-ieee754/s_atan2f.c: Correct value of pi to be correct round-to-nearest value. * sysdeps/libm-ieee754/e_log.c: Make sure exceptions are raised. * sysdeps/libm-ieee754/e_log10.c: Likewise. * sysdeps/libm-ieee754/e_log10f.c: Likewise. * sysdeps/libm-ieee754/e_logf.c: Likewise. * sysdeps/libm-ieee754/s_log1p.c: Likewise. Also use correct -Inf. * sysdeps/libm-ieee754/s_log1pf.c: Likewise. Also use correct -Inf. * sysdeps/libm-ieee754/s_log2.c: Likewise. * sysdeps/libm-ieee754/s_log2f.c: Likewise. 1997-07-15 21:54 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_compat/compat-grp.c: Fix "buffer to small" problems and memory leaks. * 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-network.c: Likewise. * nis/nss_nis/nis-proto.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-alias.c: Likewise. * nis/nss_nisplus-ethers.c: Likewise. * nis/nss_nisplus-grp.c: Likewise. * nis/nss_nisplus-hosts.c: Likewise. * nis/nss_nisplus-netgrp.c: Likewise. * nis/nss_nisplus-network.c: Likewise. * nis/nss_nisplus-proto.c: Likewise. * nis/nss_nisplus-pwd.c: Likewise. * nis/nss_nisplus-rpc.c: Likewise. * nis/nss_nisplus-service.c: Likewise. * nis/nss_nisplus-spwd.c: Likewise. * nis/nss_nisplus-parse.c: If buffer to small, give -1 back. 1997-07-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/dl-machine.h (elf_machine_rela): Mention program name in warning message. * sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_rel): Print program name first. 1997-07-20 19:33 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * libc.map: Add _null_auth and _seterr_reply. * sunrpc/clnt_udp.c (clntudp_call): If xargs is NULL, don't encode it.
author: Ulrich Drepper <drepper@redhat.com> 1997-07-22 00:10:33 +0000
committer: Ulrich Drepper <drepper@redhat.com> 1997-07-22 00:10:33 +0000
commit: 60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (patch)
tree: 2edfd4ad681692a2dbfdfcabaead5bca25ed2be5 /nis/nss_compat/compat-grp.c
parent: 907a1bacf996264c3197342cfc565b1d4f840bfb (diff)
download: glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.gz
glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.xz
glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.zip
1 files changed, 81 insertions, 13 deletions
diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c
index 59165ea590..9726784b2d 100644
--- a/nis/nss_compat/compat-grp.c
+++ b/nis/nss_compat/compat-grp.c
@@ -218,6 +218,10 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
 
   do
     {
+      char *save_oldkey;
+      int save_oldlen;
+      bool_t save_nis_first;
+
       if (ent->nis_first)
 	{
 	  if (yp_first (domain, "group.byname", &outkey, &outkeylen,
@@ -226,7 +230,9 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
 	      ent->nis = 0;
 	      return NSS_STATUS_UNAVAIL;
 	    }
-
+	  save_oldkey = ent->oldkey;
+	  save_oldlen = ent->oldkeylen;
+	  save_nis_first = TRUE;
 	  ent->oldkey = outkey;
 	  ent->oldkeylen = outkeylen;
 	  ent->nis_first = FALSE;
@@ -241,7 +247,9 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
 	      return NSS_STATUS_NOTFOUND;
 	    }
 
-	  free (ent->oldkey);
+	  save_oldkey = ent->oldkey;
+	  save_oldlen = ent->oldkeylen;
+	  save_nis_first = FALSE;
 	  ent->oldkey = outkey;
 	  ent->oldkeylen = outkeylen;
 	}
@@ -255,8 +263,21 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
       while (isspace (*p))
 	++p;
 
-      parse_res = _nss_files_parse_grent (p, result, data, buflen);
-
+      if ((parse_res = _nss_files_parse_grent (p, result, data, buflen)) == -1)
+	{
+	  free (ent->oldkey);
+	  ent->oldkey = save_oldkey;
+	  ent->oldkeylen = save_oldlen;
+	  ent->nis_first = save_nis_first;
+	  __set_errno (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 */
@@ -274,8 +295,13 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer,
 
   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)
             {
@@ -288,8 +314,9 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer,
         {
           nis_result *res;
 
+	  save_oldres = ent->result;
+	  save_nis_first = FALSE;
           res = nis_next_entry(grptable, &ent->result->cookie);
-          nis_freeresult (ent->result);
           ent->result = res;
           if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS)
             {
@@ -297,8 +324,21 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer,
 	      return niserr2nss (ent->result->status);
             }
         }
-      parse_res = _nss_nisplus_parse_grent (ent->result, 0, result, buffer,
-                                            buflen);
+      if ((parse_res = _nss_nisplus_parse_grent (ent->result, 0, result, 
+						 buffer, buflen)) == -1)
+	{
+	  nis_freeresult (ent->result);
+	  ent->result = save_oldres;
+	  ent->nis_first = save_nis_first;
+	  __set_errno (ERANGE);
+	  return NSS_STATUS_TRYAGAIN;
+	}
+      else
+	{
+	  if (!save_nis_first)
+	    nis_freeresult (save_oldres);
+	}
+
       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 */
@@ -330,7 +370,13 @@ getgrent_next_file_plusgroup (struct group *result, char *buffer,
           nis_freeresult (res);
           return status;
         }
-      parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer, buflen);
+      if ((parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer, 
+						 buflen)) == -1)
+	{
+	  __set_errno (ERANGE);
+	  nis_freeresult (res);
+	  return NSS_STATUS_TRYAGAIN;
+	}
       nis_freeresult (res);
     }
   else /* Use NIS */
@@ -350,7 +396,11 @@ getgrent_next_file_plusgroup (struct group *result, char *buffer,
       free (outval);
       while (isspace (*p))
         p++;
-      parse_res = _nss_files_parse_grent (p, result, data, buflen);
+      if ((parse_res = _nss_files_parse_grent (p, result, data, buflen)) == -1)
+	{
+	  __set_errno (ERANGE);
+	  return NSS_STATUS_TRYAGAIN;
+	}
     }
 
   if (parse_res)
@@ -368,13 +418,24 @@ getgrent_next_file (struct group *result, ent_t *ent,
   struct parser_data *data = (void *) buffer;
   while (1)
     {
+      fpos_t pos;
+      int parse_res = 0;
       char *p;
 
       do
 	{
+	  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
+		{
+		  __set_errno (ERANGE);
+		  return NSS_STATUS_TRYAGAIN;
+		}
+	    }
 
 	  /* Terminate the line for any case.  */
 	  buffer[buflen - 1] = '\0';
@@ -383,11 +444,18 @@ getgrent_next_file (struct group *result, ent_t *ent,
 	  while (isspace (*p))
 	    ++p;
 	}
-      /* Ignore empty and comment lines.  */
-      while (*p == '\0' || *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.  */
-	     !_nss_files_parse_grent (p, result, data, buflen));
+	     !(parse_res = _nss_files_parse_grent (p, result, data, buflen)));
+
+      if (parse_res == -1)
+	{
+	  /* The parser ran out of space.  */
+	  fsetpos (ent->stream, &pos);
+	  __set_errno (ERANGE);
+	  return NSS_STATUS_TRYAGAIN;
+	}
 
       if (result->gr_name[0] != '+' && result->gr_name[0] != '-')
 	/* This is a real entry.  */
author	Ulrich Drepper <drepper@redhat.com>	1997-07-22 00:10:33 +0000
committer	Ulrich Drepper <drepper@redhat.com>	1997-07-22 00:10:33 +0000
commit	60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (patch)
tree	2edfd4ad681692a2dbfdfcabaead5bca25ed2be5 /nis/nss_compat/compat-grp.c
parent	907a1bacf996264c3197342cfc565b1d4f840bfb (diff)
download	glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.gz glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.xz glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.zip