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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-ethers.c
parent9c2322bc08c01e34c7488ef12c1d1bf26097190b (diff)
downloadglibc-2d7da676f38bc00f40d2b604036c0295c156529e.tar.gz
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-ethers.c')
-rw-r--r--nis/nss_nisplus/nisplus-ethers.c148
1 files changed, 70 insertions, 78 deletions
diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c
index d83c7b2e11..7c07833ef4 100644
--- a/nis/nss_nisplus/nisplus-ethers.c
+++ b/nis/nss_nisplus/nisplus-ethers.c
@@ -33,7 +33,8 @@
__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;
/* Because the `ethers' lookup does not fit so well in the scheme so
we define a dummy struct here which helps us to use the available
@@ -45,32 +46,6 @@ struct etherent
};
struct etherent_data {};
-#define ENTNAME etherent
-#define DATABASE "ethers"
-#include "../../nss/nss_files/files-parse.c"
-LINE_PARSER
-("#",
- /* Read the ethernet address: 6 x 8bit hexadecimal number. */
- {
- size_t cnt;
-
- for (cnt = 0; cnt < 6; ++cnt)
- {
- unsigned int number;
-
- if (cnt < 5)
- INT_FIELD (number, ISCOLON , 0, 16, (unsigned int))
- else
- INT_FIELD (number, isspace, 0, 16, (unsigned int))
-
- if (number > 0xff)
- return 0;
- result->e_addr.ether_addr_octet[cnt] = number;
- }
- };
- STRING_FIELD (result->e_name, isspace, 1);
- )
-
#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)
@@ -83,21 +58,18 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
{
char *p = buffer;
size_t room_left = buflen;
- struct parser_data *data = (void *) buffer;
if (result == NULL)
return 0;
if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
result->objects.objects_len != 1 ||
- 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,
+ __type_of (NIS_RES_OBJECT (result)) != ENTRY_OBJ ||
+ strcmp(NIS_RES_OBJECT (result)->EN_data.en_type,
"ethers_tbl") != 0 ||
- result->objects.objects_val[0].zo_data.objdata_u.en_data.en_cols.en_cols_len < 2)
+ NIS_RES_OBJECT(result)->EN_data.en_cols.en_cols_len < 2)
return 0;
- memset (p, '\0', room_left);
-
/* Generate the ether entry format and use the normal parser */
if (NISENTRYLEN (0, 0, result) +1 > room_left)
{
@@ -106,32 +78,47 @@ _nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether,
}
strncpy (p, NISENTRYVAL (0, 0, result), NISENTRYLEN (0, 0, result));
room_left -= (NISENTRYLEN (0, 0, result) +1);
+ ether->e_name = p;
+
+ ether->e_addr = *ether_aton (NISENTRYVAL (0, 1, result));
+
+ return 1;
+}
- if (NISENTRYLEN (0, 1, result) +1 > room_left)
+static enum nss_status
+_nss_create_tablename (void)
+{
+ if (tablename_val == NULL)
{
- __set_errno (ERANGE);
- return 0;
- }
- strcat (p, "\t");
- strncat (p, NISENTRYVAL (0, 1, result), NISENTRYLEN (0, 1, result));
- room_left -= (NISENTRYLEN (0, 1, result) + 1);
+ char buf [40 + strlen (nis_local_directory ())];
+ char *p;
- return _nss_files_parse_etherent (p,ether, data, buflen);
+ p = stpcpy (buf, "ethers.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_setetherent (void)
{
+ enum nss_status status;
+
+ status = NSS_STATUS_SUCCESS;
+
__libc_lock_lock (lock);
if (result)
nis_freeresult (result);
result = NULL;
- if (names)
- {
- nis_freenames (names);
- names = NULL;
- }
+
+ if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+ status = NSS_STATUS_UNAVAIL;
__libc_lock_unlock (lock);
@@ -146,11 +133,6 @@ _nss_nisplus_endetherent (void)
if (result)
nis_freeresult (result);
result = NULL;
- if (names)
- {
- nis_freenames (names);
- names = NULL;
- }
__libc_lock_unlock (lock);
@@ -163,16 +145,16 @@ internal_nisplus_getetherent_r (struct etherent *ether, char *buffer,
{
int parse_res;
+ if (tablename_val == NULL)
+ if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
+
/* Get the next entry until we found a correct one. */
do
{
if (result == NULL)
{
- names = nis_getnames("ethers.org_dir");
- if (names == NULL || names[0] == NULL)
- return NSS_STATUS_UNAVAIL;
-
- result = nis_first_entry(names[0]);
+ result = nis_first_entry(tablename_val);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
}
@@ -180,7 +162,7 @@ internal_nisplus_getetherent_r (struct etherent *ether, 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)
@@ -214,16 +196,20 @@ _nss_nisplus_gethostton_r (const char *name, struct etherent *eth,
{
int parse_res;
+ if (tablename_val == NULL)
+ if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
+
if (name == NULL)
return NSS_STATUS_NOTFOUND;
else
{
nis_result *result;
- char buf[strlen (name) + 255];
+ char buf[strlen (name) + 40 + tablename_len];
- sprintf(buf, "[name=%s],ethers.org_dir", name);
+ sprintf(buf, "[name=%s],%s", name, tablename_val);
- result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
@@ -245,34 +231,40 @@ _nss_nisplus_getntohost_r (const struct ether_addr *addr,
struct etherent *eth,
char *buffer, size_t buflen)
{
- int parse_res;
- nis_result *result;
- char buf[255];
+ if (tablename_val == NULL)
+ if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+ return NSS_STATUS_UNAVAIL;
if (addr == NULL)
{
__set_errno (EINVAL);
return NSS_STATUS_UNAVAIL;
}
+ else
+ {
+ int parse_res;
+ nis_result *result;
+ char buf[255 + tablename_len];
- memset (&buf, '\0', sizeof (buf));
- snprintf(buf, sizeof (buf), "[addr=%x:%x:%x:%x:%x:%x],ethers.org_dir",
- addr->ether_addr_octet[0], addr->ether_addr_octet[1],
- addr->ether_addr_octet[2], addr->ether_addr_octet[3],
- addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
+ memset (&buf, '\0', sizeof (buf));
+ snprintf(buf, sizeof (buf), "[addr=%x:%x:%x:%x:%x:%x],ethers.org_dir",
+ addr->ether_addr_octet[0], addr->ether_addr_octet[1],
+ addr->ether_addr_octet[2], addr->ether_addr_octet[3],
+ addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
- result = nis_list(buf, EXPAND_NAME, NULL, NULL);
+ result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
- if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
- return niserr2nss (result->status);
+ if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
+ return niserr2nss (result->status);
- parse_res = _nss_nisplus_parse_etherent (result, eth, buffer, buflen);
+ parse_res = _nss_nisplus_parse_etherent (result, eth, buffer, buflen);
- if (parse_res)
- return NSS_STATUS_SUCCESS;
+ if (parse_res)
+ return NSS_STATUS_SUCCESS;
- if (!parse_res && errno == ERANGE)
- return NSS_STATUS_TRYAGAIN;
- else
- return NSS_STATUS_NOTFOUND;
+ if (!parse_res && errno == ERANGE)
+ return NSS_STATUS_TRYAGAIN;
+ else
+ return NSS_STATUS_NOTFOUND;
+ }
}