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authorUlrich Drepper <drepper@redhat.com>1997-07-22 00:10:33 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-22 00:10:33 +0000
commit60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (patch)
tree2edfd4ad681692a2dbfdfcabaead5bca25ed2be5 /nis/nss_nisplus/nisplus-hosts.c
parent907a1bacf996264c3197342cfc565b1d4f840bfb (diff)
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.
Diffstat (limited to 'nis/nss_nisplus/nisplus-hosts.c')
-rw-r--r--nis/nss_nisplus/nisplus-hosts.c79
1 files changed, 37 insertions, 42 deletions
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index d4dda5964e..10f939e341 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -66,8 +66,9 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
if (room_left < NISENTRYLEN (0, 2, result) + 1)
{
+ no_more_room:
__set_errno (ERANGE);
- return 0;
+ return -1;
}
data = first_unused;
@@ -96,10 +97,8 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
room_left-=host->h_length;
if (NISENTRYLEN (0, 0, result) + 1 > room_left)
- {
- __set_errno (ERANGE);
- return 0;
- }
+ goto no_more_room;
+
p = stpncpy (first_unused, NISENTRYVAL (0, 0, result),
NISENTRYLEN (0, 0, result));
*p = '\0';
@@ -114,10 +113,8 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
if (strcmp (NISENTRYVAL (i, 1, result), host->h_name) != 0)
{
if (NISENTRYLEN (i, 1, result) + 2 > room_left)
- {
- __set_errno (ERANGE);
- return 0;
- }
+ goto no_more_room;
+
*p++ = ' ';
p = stpncpy (p, NISENTRYVAL (i, 1, result),
NISENTRYLEN (i, 1, result));
@@ -133,10 +130,8 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *));
host->h_addr_list = (char **) first_unused;
if (room_left < 2 * sizeof (char *))
- {
- __set_errno (ERANGE);
- return 0;
- }
+ goto no_more_room;
+
room_left -= (2 * sizeof (char *));
host->h_addr_list[0] = data;
host->h_addr_list[1] = NULL;
@@ -154,10 +149,7 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
break;
if (room_left < sizeof (char *))
- {
- __set_errno (ERANGE);
- return 0;
- }
+ goto no_more_room;
room_left -= sizeof (char *);
host->h_aliases[i] = line;
@@ -174,9 +166,7 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
else
host->h_aliases[i+1] = NULL;
}
-
return 1;
-
}
static enum nss_status
@@ -240,8 +230,11 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
/* Get the next entry until we found a correct one. */
do
{
+ nis_result *saved_res;
+
if (result == NULL)
{
+ saved_res = NULL;
if (tablename_val == NULL)
if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
return NSS_STATUS_UNAVAIL;
@@ -249,9 +242,7 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
result = nis_first_entry(tablename_val);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
- int retval;
-
- retval = niserr2nss (result->status);
+ enum nss_status retval = niserr2nss (result->status);
if (retval == NSS_STATUS_TRYAGAIN)
{
*herrnop = NETDB_INTERNAL;
@@ -259,20 +250,21 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
}
return retval;
}
-
+
}
else
{
nis_result *res2;
-
+
+ saved_res = result;
res2 = nis_next_entry(tablename_val, &result->cookie);
- nis_freeresult (result);
result = res2;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
- int retval;
+ enum nss_status retval= niserr2nss (result->status);
- retval = niserr2nss (result->status);
+ nis_freeresult (result);
+ result = saved_res;
if (retval == NSS_STATUS_TRYAGAIN)
{
*herrnop = NETDB_INTERNAL;
@@ -281,20 +273,24 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
return retval;
}
}
-
+
parse_res = _nss_nisplus_parse_hostent (result, AF_INET6,
host, buffer, buflen);
- if (!parse_res && errno != ERANGE)
+ if (parse_res < 1 && errno != ERANGE)
parse_res = _nss_nisplus_parse_hostent (result, AF_INET, host,
buffer, buflen);
- if (!parse_res && errno == ERANGE)
+ if (parse_res < 1 && errno == ERANGE)
{
+ nis_freeresult (result);
+ result = saved_res;
*herrnop = NETDB_INTERNAL;
return NSS_STATUS_TRYAGAIN;
}
-
+ if (saved_res != NULL)
+ nis_freeresult (saved_res);
+
} while (!parse_res);
-
+
return NSS_STATUS_SUCCESS;
}
@@ -353,10 +349,10 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
else
sprintf(buf, "[cname=%s],%s", NISENTRYVAL(0, 0, result),
tablename_val);
-
+
nis_freeresult (result);
result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
-
+
retval = niserr2nss (result->status);
if (retval != NSS_STATUS_SUCCESS)
{
@@ -373,12 +369,12 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
_nss_nisplus_parse_hostent (result, af, host, buffer, buflen);
nis_freeresult (result);
-
- if (parse_res)
+
+ if (parse_res > 0)
return NSS_STATUS_SUCCESS;
*herrnop = NETDB_INTERNAL;
- if (!parse_res && errno == ERANGE)
+ if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
else
return NSS_STATUS_NOTFOUND;
@@ -438,14 +434,13 @@ _nss_nisplus_gethostbyaddr_r (const char *addr, int addrlen, int type,
parse_res = _nss_nisplus_parse_hostent (result, type, host,
buffer, buflen);
-
nis_freeresult (result);
-
- if (parse_res)
+
+ if (parse_res > 0)
return NSS_STATUS_SUCCESS;
-
+
*herrnop = NETDB_INTERNAL;
- if (!parse_res && errno == ERANGE)
+ if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
else
return NSS_STATUS_NOTFOUND;