From 6591c3356242ba48627beb29345e4e44242c7068 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 30 Jan 1998 11:44:34 +0000 Subject: Update. 1998-01-30 19:58 Ulrich Drepper * include/cpio.h: Move to ... * posix/cpio.h: ...here. * locale/programs/ld-collate.c: Fix typo. * signal/signal.h: Declare _sys_siglist with NSIG+1 elements. * stdio-common/tiformat.c: Add checks for %#.0o and friends. * login/utmp_file.c (pututline_file): Don't always report success if similar entry is found. Patch by Mark M. Kettenis. 1998-01-30 16:06 Philip Blundell * manual/Makefile: Don't try to install the info files if makeinfo is not available. 1998-01-30 12:05 Philip Blundell * sysdeps/unix/sysv/linux/bits/ioctls.h: Include a copy of the kernel's network ioctls, rather than using to get them. This way we are sure of maintaining compatibility if the kernel interface should change. 1998-01-30 15:52 Ulrich Drepper * sysdeps/unix/sysv/linux/Dist: Add netrose/rose.h. 1998-01-25 19:54 Philip Blundell * sysdeps/unix/sysv/linux/netrose/rose.h: New file. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Install it. 1998-01-27 22:29 Zack Weinberg Implement System V pseudoterminal handling. * login/Makefile (routines): Add getpt, grantpt, unlockpt, ptsname. (libutil-routines): Remove pty. Add openpty, forkpty. (distribute): New internal header pty-internal.h. (others): Add the helper program, pt_chown. (install-others): Install it, in $(libexecdir), mode 4755. * login/pty-internal.h: New file. * login/openpty.c: New file. * login/forkpty.c: New file. * login/programs/pt_chown.c: New file. * libc.map: Add getpt, grantpt, unlockpt, ptsname, ptsname_r. * stdlib/stdlib.h: Prototype them. * config.make.in: Define $(libexecdir). * Makeconfig: Define $(inst_libexecdir). * sysdeps/generic/pty.c: Removed. * sysdeps/unix/sysv/linux/pty.c: Removed. * sysdeps/generic/getpt.c: Stub out. * sysdeps/generic/grantpt.c: Likewise. * sysdeps/generic/ptsname.c: Likewise. * sysdeps/generic/unlockpt.c: Likewise. * sysdeps/unix/grantpt.c: New file. * sysdeps/unix/bsd/getpt.c: New file. * sysdeps/unix/bsd/unlockpt.c: New file. * sysdeps/unix/sysv/linux/getpt.c: New file. * sysdeps/unix/sysv/linux/ptsname.c: New file. * sysdeps/unix/sysv/linux/unlockpt.c: New file. 1998-01-29 23:56 Ulrich Drepper * localedata/locales/ru_RU: Fix YESEXPR. Patch by lav@yars.free.net. 1998-01-29 Andreas Jaeger * nss/Makefile (tests): Add rule for test-netdb.c. * nss/test-netdb.c: New file. 1998-01-29 02:38 Ulrich Drepper * elf/dl-open.c (_dl_open): Make sure the variable `reloc' is really kept as a variable. Patch by Richard Henderson, reported by Jakub Jelinek . * elf/rtld.c (dl_main): Call _dl_init_paths before handling preloading. * elf/genrtldtbl.awk: Mark machine dependent directory of generated entries as not existing. 1998-01-26 Andreas Schwab * stdio-common/vfprintf.c (process_arg): Fix printing of octal zero in alternate form with precision of zero, which must produce "0". Add braces to avoid ambiguous `else'. 1998-01-26 Thorsten Kukuk * nis/nss_compat/compat-grp.c: Fix memory leak and trailing null problem with strncpy. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/comapt-spwd.c: Likewise. 1998-01-28 Andreas Jaeger * assert/assert.h (assert_perror): Correct test for errnum. Patch by uch@nop.or.jp. [PR libc/437] 1997-12-20 Andreas Schwab * locales/pl_PL: Fix int_curr_symbol. 1998-01-26 Andreas Jaeger * nis/nis_cache.c: Include for declaration of close. 1998-01-06 Andreas Jaeger * stdio-common/test-popen.c: Include . * sysdeps/unix/sysv/linux/if_index.c: Include for close. * inet/getnetgrent_r.c: Include . * db2/db/db_conv.c: Include for memcpy. * gmon/bb_exit_func.c: Include instead of so that memcpy is declared. * iconv/iconv_open.c: Include for alloca. * misc/init-misc.c: Remove unneeded inclusion of . 1998-01-26 Andreas Jaeger * pwd/fgetpwent_r.c (__fgetpwent_r): Correctly handle buffer overflow while reading line with fgets. * grp/fgetgrent_r.c (__fgetgrent_r): Likewise. 1998-01-27 00:46 Ulrich Drepper * sysdeps/unix/sysv/linux/bits/types.h (__ipc_pid_t): Change to unsigned short, not short. Reported by Andreas Jaeger. 1998-01-06 Andreas Jaeger * sysdeps/unix/sysv/linux/mips/syscalls.list: Correct typo (ccept->accept). * sysdeps/generic/inttypes.h: Fix spelling. 1998-01-04 Andreas Jaeger * sysdeps/unix/sysv/linux/arm/Dist: Add bits/mman.h. * sysdeps/unix/sysv/linux/alpha/Dist: Add net/route.h. 1998-01-27 00:30 Ulrich Drepper * stdio-common/printf.h (struct print_info): Add new bitfield is_char. * stdio-common/printf-parse.h (parse_one_spec): Fill in is_char field for hh modifier. * stdio-common/vfprint.c: Use is_char field and do not depend in is_short having the value 2. Bug reported by Andreas Jaeger. 1998-01-05 Andreas Jaeger * libio/freopen.c (freopen): Call _IO_old_freopen only if defined PIC && DO_VERSIONING. 1998-01-24 Andreas Schwab * Rules: Add rules for $(common-objpfx)dummy$o. --- nss/test-netdb.c | 349 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 349 insertions(+) create mode 100644 nss/test-netdb.c (limited to 'nss/test-netdb.c') diff --git a/nss/test-netdb.c b/nss/test-netdb.c new file mode 100644 index 0000000..918bbeb --- /dev/null +++ b/nss/test-netdb.c @@ -0,0 +1,349 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* + Testing of some network related lookup functions. + The system databases looked up are: + - /etc/services + - /etc/hosts + - /etc/networks + - /etc/protocols + - /etc/rpc + The tests try to be fairly generic and simple so that they work on + every possible setup (and might therefore not detect some possible + errors). +*/ + +#include +#include +#include +#include +#include +#include +#include + +/* + The following define is neccessary for glibc 2.0.6 +*/ +#ifndef INET6_ADDRSTRLEN +# define INET6_ADDRSTRLEN 46 +#endif + +int error_count; + +void +output_servent (const char *call, struct servent *sptr) +{ + char **pptr; + + if (sptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: s_name: %s, s_port: %d, s_proto: %s\n", + call, sptr->s_name, ntohs(sptr->s_port), sptr->s_proto); + for (pptr = sptr->s_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + + +void +test_services (void) +{ + struct servent *sptr; + + sptr = getservbyname ("domain", "tcp"); + output_servent ("getservbyname (\"domain\", \"tcp\")", sptr); + + sptr = getservbyname ("domain", "udp"); + output_servent ("getservbyname (\"domain\", \"udp\")", sptr); + + sptr = getservbyname ("domain", NULL); + output_servent ("getservbyname (\"domain\", NULL)", sptr); + + sptr = getservbyname ("not-existant", NULL); + output_servent ("getservbyname (\"not-existant\", NULL)", sptr); + + sptr = getservbyport (htons(53), "tcp"); + output_servent ("getservbyport (htons(53), \"tcp\")", sptr); + + sptr = getservbyport (htons(53), NULL); + output_servent ("getservbyport (htons(53), NULL)", sptr); + + sptr = getservbyport (htons(1), "udp"); /* shouldn't exist */ + output_servent ("getservbyport (htons(1), \"udp\")", sptr); + + setservent (0); + do + { + sptr = getservent (); + output_servent ("getservent ()", sptr); + } + while (sptr != NULL); + endservent (); +} + + +void +output_hostent (const char *call, struct hostent *hptr) +{ + int i; + char **pptr; + char buf[INET6_ADDRSTRLEN]; + + if (hptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s returned: name: %s, addr_type: %d\n", + call, hptr->h_name, hptr->h_addrtype); + for (pptr = hptr->h_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + + for (pptr = hptr->h_addr_list; *pptr != NULL; pptr++) + printf (" ip: %s\n", + inet_ntop (hptr->h_addrtype, *pptr, buf, sizeof (buf))); + } +} + +void +test_hosts (void) +{ + struct hostent *hptr1, *hptr2; + char name[MAXHOSTNAMELEN]; + size_t namelen = sizeof(name); + struct in_addr ip; + + hptr1 = gethostbyname ("localhost"); + hptr2 = gethostbyname ("LocalHost"); + if (hptr1 != NULL || hptr2 != NULL) + { + if (hptr1 == NULL) + { + printf ("localhost not found - but LocalHost found:-(\n"); + ++error_count; + } + else if (hptr2 == NULL) + { + printf ("LocalHost not found - but localhost found:-(\n"); + ++error_count; + } + else if (strcmp (hptr1->h_name, hptr2->h_name) != 0) + { + printf ("localhost and LocalHost have different canoncial name\n"); + printf ("gethostbyname (\"localhost\")->%s\n", hptr1->h_name); + printf ("gethostbyname (\"LocalHost\")->%s\n", hptr2->h_name); + ++error_count; + } + else + output_hostent ("gethostbyname(\"localhost\")", hptr1); + } + + + if (gethostname (name, namelen) == 0) + { + printf ("Hostname: %s\n", name); + hptr1 = gethostbyname (name); + output_hostent ("gethostbyname (gethostname(...))", hptr1); + } + + ip.s_addr = htonl (INADDR_LOOPBACK); + hptr1 = gethostbyaddr ((char *)&ip, sizeof(ip), AF_INET); + if (hptr1 != NULL) + { + printf ("official name of 127.0.0.1: %s\n", hptr1->h_name); + } + + sethostent (0); + do + { + hptr1 = gethostent (); + output_hostent ("gethostent ()", hptr1); + } + while (hptr1 != NULL); + endhostent (); + +} + + +void +output_netent (const char *call, struct netent *nptr) +{ + char **pptr; + + if (nptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + struct in_addr ip; + + ip.s_addr = htonl(nptr->n_net); + printf ("Call: %s, returned: n_name: %s, network_number: %s\n", + call, nptr->n_name, inet_ntoa (ip)); + + for (pptr = nptr->n_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + +void +test_network (void) +{ + struct netent *nptr; + u_int32_t ip; + + /* + this test needs the following line in /etc/networks: + loopback 127.0.0.0 + */ + nptr = getnetbyname ("loopback"); + output_netent ("getnetbyname (\"loopback\")",nptr); + + ip = inet_network ("127.0.0.0"); + nptr = getnetbyaddr (ip, AF_INET); + output_netent ("getnetbyaddr (inet_network (\"127.0.0.0\"), AF_INET)",nptr); + + setnetent (0); + do + { + nptr = getnetent (); + output_netent ("getnetent ()", nptr); + } + while (nptr != NULL); + endnetent (); +} + + +void +output_protoent (const char *call, struct protoent *prptr) +{ + char **pptr; + + if (prptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: p_name: %s, p_proto: %d\n", + call, prptr->p_name, prptr->p_proto); + for (pptr = prptr->p_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + + +void +test_protocols (void) +{ + struct protoent *prptr; + + prptr = getprotobyname ("IP"); + output_protoent ("getprotobyname (\"IP\")", prptr); + + prptr = getprotobynumber (1); + output_protoent ("getprotobynumber (1)", prptr); + + setprotoent (0); + do + { + prptr = getprotoent (); + output_protoent ("getprotoent ()", prptr); + } + while (prptr != NULL); + endprotoent (); +} + + +void +output_rpcent (const char *call, struct rpcent *rptr) +{ + char **pptr; + + if (rptr == NULL) + printf ("Call: %s returned NULL\n", call); + else + { + printf ("Call: %s, returned: r_name: %s, r_number: %d\n", + call, rptr->r_name, rptr->r_number); + for (pptr = rptr->r_aliases; *pptr != NULL; pptr++) + printf (" alias: %s\n", *pptr); + } +} + +void +test_rpc (void) +{ + struct rpcent *rptr; + + rptr = getrpcbyname ("portmap"); + output_rpcent ("getrpcyname (\"portmap\")", rptr); + + rptr = getrpcbynumber (100000); + output_rpcent ("getrpcbynumber (100000)", rptr); + + setrpcent (0); + do + { + rptr = getrpcent (); + output_rpcent ("getrpcent ()", rptr); + } + while (rptr != NULL); + endrpcent (); +} + +/* + Override /etc/nsswitch.conf for this program. + This is mainly useful for developers +*/ +void +setdb (const char *dbname) +{ + if (strcmp ("db", dbname)) + { + /* + db is not implemented for hosts, networks + */ + __nss_configure_lookup ("hosts", dbname); + __nss_configure_lookup ("networks", dbname); + } + __nss_configure_lookup ("protocols", dbname); + __nss_configure_lookup ("rpc", dbname); + __nss_configure_lookup ("services", dbname); +} + + +int +main (void) +{ + /* + setdb ("db"); + */ + test_hosts (); + test_network (); + test_protocols (); + test_rpc (); + test_services (); + + if (error_count) + printf ("\n %d errors occured!\n", error_count); + else + printf ("No visible errors occured!\n"); + + exit (error_count); +} -- cgit v1.1