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authorUlrich Drepper <drepper@redhat.com>1997-07-11 01:19:07 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-11 01:19:07 +0000
commit2d7da676f38bc00f40d2b604036c0295c156529e (patch)
treeb07f60862c86c9a3cd03ec0e4bfbe600b99c0f55 /nis/nss_nisplus/nisplus-hosts.c
parent9c2322bc08c01e34c7488ef12c1d1bf26097190b (diff)
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1997-07-11 03:00 Ulrich Drepper <drepper@cygnus.com> * inet/inet_ntoa.c: Prevent looking for thread data key if we found one. * signal/sigandset.c: Include stddef.h to get NULL defined. * signal/sigisempty.c: Likewise. * signal/sigorset.c: Likewise. * sysdeps/stub/if_index.h: Likewise. * wcsmbs/wcstod_l.c: Include locale.h to get __locale_t defined. * wcsmbs/wcstof_l.c: Likewise. * wcsmbs/wcstol_l.c: Likewise. * wcsmbs/wcstold_l.c: Likewise. * wcsmbs/wcstoll_l.c: Likewise. * wcsmbs/wcstoul_l.c: Likewise. * wcsmbs/wcstoull_l.c: Likewise. Reported by Marcus G. Daniels <marcus@cathcart.sysc.pdx.edu>. * stdio-common/snprintf.c: Use ISO C function definition form. * sysdeps/stub/libc-lock.h: Don't define __libc_key_create and __libc_setspecific as empty macros since they are used as function with return value. Reported by Andreas Jaeger. 1997-07-10 Marcus G. Daniels <marcus@cathcart.sysc.pdx.edu> * sysdeps/mach/hurd/select.c (__select): Need bit count for MACH_MSG_TYPE_INTEGER_T. 1997-07-08 10:12 Fila Kolodny <fila@ibi.com> * sysdeps/i370/Implies: New file for i370-ibm-mvs port. * sysdeps/mvs/Implies: Likewise. 1997-07-09 23:06 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/Makefile: Add new source files. * nis/nis_intern.h: Add new internal functions. * nis/rpcsvc/nislib.h: Likewise. * nis/lckcache.c: New. * nis/nis_cache.c: New, dummy functions in the moment. * nis/nis_util.c: New. * nis/nisplus-parser.h: New. * nis/nss_nisplus/nisplus-parser.c: New. * nis/rpcsvc/nis_cache.h: New. * nis/rpcsvc/nis_cache.x: New. * nis/nss_compat/compat-grp.c: Matches Solaris behaviour now. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-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-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. * nis/nss_nis/nis-publickey.c: Remove libc-lock.h include. * nis/nis_intern.c: Removed. * nis/nis_call.c: Complete rewrite. * nis/nis_lookup.c: Likewise. * nis/nis_table.c: Likewise. * nis/libnsl.map: Add missing symbols. * nis/nis_print.c: Fix nis_print_link. * nis/nis_subr.c: Fix nis_getnames. 1997-07-09 07:19 H.J. Lu <hjl@gnu.ai.mit.edu> * posix/execvp.c (execvp): Handle ESTALE. 1997-07-10 13:54 Ulrich Drepper <drepper@cygnus.com> * posix/regex.c: Make CHAR_SET_SIZE definition always available, even if SYNTAX_TABLE is defined. Patch by Akim Demaille <demaille@inf.enst.fr>. 1997-07-09 08:16 H.J. Lu <hjl@gnu.ai.mit.edu> * libio/fileops.c (_IO_file_underflow): Adjust pointers before calling _IO_SYSREAD (). 1997-07-07 22:54 Zack Weinberg <zack@rabi.phys.columbia.edu> * sysdeps/sparc/divrem.m4: Eliminate use of "DEFS.h" (sysdep.h does the same job). * sysdeps/sparc/alloca.S: Likewise. * sysdeps/sparc/dotmul.S: Likewise. * sysdeps/sparc/udiv_qrnnd.S: Likewise. * sysdeps/sparc/rem.S: Regenerated. * sysdeps/sparc/sdiv.S: Regenerated. * sysdeps/sparc/udiv.S: Regenerated. * sysdeps/sparc/urem.S: Regenerated. * sysdeps/sparc/DEFS.h: Removed. * sysdeps/sparc/elf/DEFS.h: Removed. * sysdeps/sparc/Dist: Don't distribute DEFS.h. * sysdeps/unix/sparc/sysdep.h: Use 4 byte alignment. Add .type directive #ifdef HAVE_ELF. Minor format changes. * sysdeps/alpha/DEFS.h: Removed. * sysdeps/alpha/Dist: Don't distribute DEFS.h. 1997-07-07 19:03 H.J. Lu <hjl@gnu.ai.mit.edu> * math/test-fenv.c (feenv_nomask_test): Move fesetenv (FE_NOMASK_ENV) after fork () to work with SMP. * sysdeps/i386/fpu_control.h (_FPU_IEEE): Fix comment. 1997-07-08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Add _IO_peekc_locked. 1997-07-07 15:45 Fila Kolodny <fila@ibi.com> * Makeconfig: Add dbobjdir to rpath-link analogous to nssobjdir. 1997-07-08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/fpu/feholdexcpt.c: Shift the exception mask in the right position. * sysdeps/m68k/fpu/fesetenv.c (fesetenv): Likewise. 1997-07-08 13:59 Ulrich Drepper <drepper@cygnus.com> * time/strftime.c (spaces, zeroes): Handle broken SGI compiler. Patch by Richard Stallman <rms@gnu.ai.mit.edu>.
Diffstat (limited to 'nis/nss_nisplus/nisplus-hosts.c')
-rw-r--r--nis/nss_nisplus/nisplus-hosts.c119
1 files changed, 73 insertions, 46 deletions
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c
index ee87a78225..19f9161076 100644
--- a/nis/nss_nisplus/nisplus-hosts.c
+++ b/nis/nss_nisplus/nisplus-hosts.c
@@ -33,13 +33,14 @@
__libc_lock_define_initialized (static, lock)
static nis_result *result = NULL;
-static nis_name *names = NULL;
+static nis_name tablename_val = NULL;
+static u_long tablename_len = 0;
#define NISENTRYVAL(idx,col,res) \
- ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val)
#define NISENTRYLEN(idx,col,res) \
- ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
+ ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
/* Get implementation for some internal functions. */
#include "../../resolv/mapv4v6addr.h"
@@ -57,10 +58,10 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
- result->objects.objects_val[0].zo_data.zo_type != ENTRY_OBJ ||
- strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
- "hosts_tbl") != 0 ||
- result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 4)
+ __type_of (result->objects.objects_val) != ENTRY_OBJ ||
+ strcmp(result->objects.objects_val[0].EN_data.en_type,
+ "hosts_tbl") != 0 ||
+ result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 4)
return 0;
if (room_left < NISENTRYLEN (0, 2, result) + 1)
@@ -162,37 +163,58 @@ _nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host,
host->h_aliases[i] = line;
while (*line != '\0' && *line != ' ')
- line++;
+ ++line;
- if (line != host->h_aliases[i])
- {
- *line = '\0';
- line++;
- i++;
- }
+ if (*line == ' ')
+ {
+ *line = '\0';
+ ++line;
+ ++i;
+ }
+ else
+ host->h_aliases[i+1] = NULL;
}
return 1;
}
+static enum nss_status
+_nss_create_tablename (void)
+{
+ if (tablename_val == NULL)
+ {
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
+
+ p = stpcpy (buf, "hosts.org_dir.");
+ p = stpcpy (p, nis_local_directory ());
+ tablename_val = strdup (buf);
+ if (tablename_val == NULL)
+ return NSS_STATUS_TRYAGAIN;
+ tablename_len = strlen (tablename_val);
+ }
+ return NSS_STATUS_SUCCESS;
+}
+
enum nss_status
_nss_nisplus_sethostent (void)
{
+ enum nss_status status = NSS_STATUS_SUCCESS;
+
__libc_lock_lock (lock);
if (result)
nis_freeresult (result);
result = NULL;
- if (names)
- {
- nis_freenames (names);
- names = NULL;
- }
+
+ if (tablename_val == NULL)
+ if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+ status = NSS_STATUS_UNAVAIL;
__libc_lock_unlock (lock);
- return NSS_STATUS_SUCCESS;
+ return status;
}
enum nss_status
@@ -203,11 +225,6 @@ _nss_nisplus_endhostent (void)
if (result)
nis_freeresult (result);
result = NULL;
- if (names)
- {
- nis_freenames (names);
- names = NULL;
- }
__libc_lock_unlock (lock);
@@ -225,11 +242,11 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
{
if (result == NULL)
{
- names = nis_getnames("hosts.org_dir");
- if (names == NULL || names[0] == NULL)
- return NSS_STATUS_UNAVAIL;
+ if (tablename_val == NULL)
+ if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
- result = nis_first_entry(names[0]);
+ result = nis_first_entry(tablename_val);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
{
int retval;
@@ -248,7 +265,7 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer,
{
nis_result *res2;
- res2 = nis_next_entry(names[0], &result->cookie);
+ res2 = nis_next_entry(tablename_val, &result->cookie);
nis_freeresult (result);
result = res2;
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
@@ -302,6 +319,13 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
{
int parse_res, retval;
+ if (tablename_val == NULL)
+ if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+ {
+ *herrnop = NETDB_INTERNAL;
+ return NSS_STATUS_UNAVAIL;
+ }
+
if (name == NULL)
{
__set_errno (EINVAL);
@@ -311,28 +335,27 @@ _nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host,
else
{
nis_result *result;
- char buf[strlen (name) + 255];
+ char buf[strlen (name) + 255 + tablename_len];
/* Search at first in the alias list, and use the correct name
for the next search */
- sprintf(buf, "[name=%s],hosts.org_dir", name);
- result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+ sprintf(buf, "[name=%s],%s", name, tablename_val);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
/* If we do not find it, try it as original name. But if the
database is correct, we should find it in the first case, too */
- if ((result->status != NIS_SUCCESS &&
- result->status != NIS_S_SUCCESS) ||
- result->objects.objects_val[0].zo_data.zo_type != ENTRY_OBJ ||
- strcmp(result->objects.objects_val[0].zo_data.objdata_u.en_data.en_type,
+ if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
+ __type_of (result->objects.objects_val) != ENTRY_OBJ ||
+ strcmp(result->objects.objects_val->EN_data.en_type,
"hosts_tbl") != 0 ||
- result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len
- < 3)
- sprintf(buf, "[cname=%s],hosts.org_dir", name);
+ result->objects.objects_val->EN_data.en_cols.en_cols_len < 3)
+ sprintf(buf, "[cname=%s],%s", name, tablename_val);
else
- sprintf(buf, "[cname=%s],hosts.org_dir", NISENTRYVAL(0, 0, result));
+ sprintf(buf, "[cname=%s],%s", NISENTRYVAL(0, 0, result),
+ tablename_val);
nis_freeresult (result);
- result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
retval = niserr2nss (result->status);
if (retval != NSS_STATUS_SUCCESS)
@@ -385,17 +408,21 @@ _nss_nisplus_gethostbyaddr_r (const char *addr, int addrlen, int type,
struct hostent *host, char *buffer,
size_t buflen, int *herrnop)
{
+ if (tablename_val == NULL)
+ if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
+
if (addr == NULL)
return NSS_STATUS_NOTFOUND;
else
{
nis_result *result;
- char buf[1025];
+ char buf[255 + tablename_len];
int retval, parse_res;
- snprintf(buf, sizeof (buf) -1, "[addr=%s],hosts.org_dir",
- inet_ntoa (*(struct in_addr *)addr));
- result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+ snprintf(buf, sizeof (buf) -1, "[addr=%s],%s",
+ inet_ntoa (*(struct in_addr *)addr), tablename_val);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
retval = niserr2nss (result->status);
if (retval != NSS_STATUS_SUCCESS)