From 2d7da676f38bc00f40d2b604036c0295c156529e Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 11 Jul 1997 01:19:07 +0000 Subject: update. 1997-07-11 03:00 Ulrich Drepper * 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 . * 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 * sysdeps/mach/hurd/select.c (__select): Need bit count for MACH_MSG_TYPE_INTEGER_T. 1997-07-08 10:12 Fila Kolodny * sysdeps/i370/Implies: New file for i370-ibm-mvs port. * sysdeps/mvs/Implies: Likewise. 1997-07-09 23:06 Thorsten Kukuk * 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 * posix/execvp.c (execvp): Handle ESTALE. 1997-07-10 13:54 Ulrich Drepper * posix/regex.c: Make CHAR_SET_SIZE definition always available, even if SYNTAX_TABLE is defined. Patch by Akim Demaille . 1997-07-09 08:16 H.J. Lu * libio/fileops.c (_IO_file_underflow): Adjust pointers before calling _IO_SYSREAD (). 1997-07-07 22:54 Zack Weinberg * 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 * 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 * libc.map: Add _IO_peekc_locked. 1997-07-07 15:45 Fila Kolodny * Makeconfig: Add dbobjdir to rpath-link analogous to nssobjdir. 1997-07-08 Andreas Schwab * 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 * time/strftime.c (spaces, zeroes): Handle broken SGI compiler. Patch by Richard Stallman . --- nis/nis_lookup.c | 164 ++++++++++++++++++++++--------------------------------- 1 file changed, 65 insertions(+), 99 deletions(-) (limited to 'nis/nis_lookup.c') diff --git a/nis/nis_lookup.c b/nis/nis_lookup.c index 6f5b12b..82db7b0 100644 --- a/nis/nis_lookup.c +++ b/nis/nis_lookup.c @@ -30,128 +30,94 @@ nis_lookup (const_nis_name name, const u_long flags) struct ns_request req; nis_name *names; nis_error status; - int is_link = 1; /* We should go at least once in the while loop */ int count_links = 0; /* We will follow only 16 links in the deep */ - int i; + int done = 0; + int name_nr = 0; + nis_name namebuf[2] = {NULL, NULL}; res = calloc (1, sizeof (nis_result)); if (flags & EXPAND_NAME) { - names = __nis_expandname (name); + names = nis_getnames (name); if (names == NULL) { res->status = NIS_NAMEUNREACHABLE; return res; } - - i = 0; - while (names[i] != NULL && (i == 0 || res->status > 1)) - { - req.ns_name = names[i]; - - while (is_link) - { - req.ns_object.ns_object_len = 0; - req.ns_object.ns_object_val = NULL; - memset (res, '\0', sizeof (nis_result)); - - if ((status = __do_niscall (req.ns_name, NIS_LOOKUP, - (xdrproc_t) xdr_ns_request, - (caddr_t) & req, - (xdrproc_t) xdr_nis_result, - (caddr_t) res, flags)) != RPC_SUCCESS) - { - res->status = status; - nis_freenames (names); - return res; - } - - if ((res->status == NIS_SUCCESS || res->status == NIS_S_SUCCESS) - && (res->objects.objects_len > 0 && - res->objects.objects_val->zo_data.zo_type == LINK_OBJ)) - is_link = 1; - else - is_link = 0; - - if (is_link) - { - if ((flags & FOLLOW_LINKS) == FOLLOW_LINKS) - { - if (count_links == 16) - { - res->status = NIS_LINKNAMEERROR; - return res; - } - else - ++count_links; - - req.ns_name = res->objects.objects_val->LI_data.li_name; - } - else - { - res->status = NIS_NOTSEARCHABLE; - return res; - } - } - } - - ++i; - if (res->status == NIS_NOT_ME) - res->status = NIS_NOSUCHNAME; - } - - nis_freenames (names); } else { - req.ns_name = (char *)name; + names = namebuf; + names[0] = (nis_name) name; + } - while (is_link) + req.ns_name = names[0]; + while (!done) + { + req.ns_object.ns_object_len = 0; + req.ns_object.ns_object_val = NULL; + memset (res, '\0', sizeof (nis_result)); + + status = __do_niscall (req.ns_name, NIS_LOOKUP, + (xdrproc_t) xdr_ns_request, + (caddr_t) & req, + (xdrproc_t) xdr_nis_result, + (caddr_t) res, flags); + if (status != NIS_SUCCESS) + res->status = status; + + switch (res->status) { - req.ns_object.ns_object_len = 0; - req.ns_object.ns_object_val = NULL; - memset (res, '\0', sizeof (nis_result)); - - if ((status = __do_niscall (req.ns_name, NIS_LOOKUP, - (xdrproc_t) xdr_ns_request, - (caddr_t) &req, - (xdrproc_t) xdr_nis_result, - (caddr_t) res, flags)) != RPC_SUCCESS) + case NIS_PARTIAL: + case NIS_SUCCESS: + case NIS_S_SUCCESS: + if (__type_of(NIS_RES_OBJECT (res)) == LINK_OBJ && + flags & FOLLOW_LINKS) /* We are following links */ { - res->status = status; - return res; + /* if we hit the link limit, bail */ + if (count_links > NIS_MAXLINKS) + { + res->status = NIS_LINKNAMEERROR; + ++done; + break; + } + if (count_links) + free (req.ns_name); + ++count_links; + req.ns_name = strdup (NIS_RES_OBJECT (res)->LI_data.li_name); + nis_freeresult (res); + res = calloc (1, sizeof (nis_result)); } - - if ((res->status == NIS_SUCCESS || res->status == NIS_S_SUCCESS) && - (res->objects.objects_len > 0 && - res->objects.objects_val->zo_data.zo_type == LINK_OBJ)) - is_link = 1; else - is_link = 0; - - if (is_link) + ++done; + break; + case NIS_CBRESULTS: + /* XXX Implement CALLBACK here ! */ + ++done; + break; + default: + /* Try the next domainname if we don't follow a link */ + if (count_links) { - if ((flags & FOLLOW_LINKS) == FOLLOW_LINKS) - { - if (count_links == 16) - { - res->status = NIS_LINKNAMEERROR; - return res; - } - else - ++count_links; - - req.ns_name = res->objects.objects_val->LI_data.li_name; - } - else - { - res->status = NIS_NOTSEARCHABLE; - return res; - } + free (req.ns_name); + res->status = NIS_LINKNAMEERROR; + ++done; + break; } + ++name_nr; + if (names[name_nr] == NULL) + { + ++done; + break; + } + req.ns_name = names[name_nr]; + break; } } + if (names != namebuf) + nis_freenames (names); + return res; } -- cgit v1.1