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2002-05-11 Jakub Jelinek <jakub@redhat.com> * include/netinet/in.h (bindresvport_internal): Add prototype. * include/rpc/auth.h (authunix_create_internal, authunix_create_default_internal, authnone_create_internal, authdes_pk_create_internal): Add prototypes. * include/rpc/clnt.h (clnt_create_internal, clnttcp_create_internal, clntudp_create_internal, clntudp_bufcreate_internal, clntunix_create_internal): Add prototypes. * include/rpc/svc.h (svc_sendreply_internal, svcerr_decode_internal, svc_getreq_internal, svc_getreq_common_internal, svc_getreqset_internal, svc_getreq_poll_internal, svc_register_internal, svc_unregister_internal, svcudp_create_internal, svcudp_bufcreate_internal): Add prototypes. * include/rpc/svc_auth.h (_authenticate_internal): Add prototype. * include/sys/socket.h (__sendto, __recvfrom, __sendmsg, __recvmsg, __setsockopt, __getsockname, __bind, __listen): Add prototypes. * inet/rexec.c (rexec_af): Use __listen and __getsockname. * inet/rcmd.c (rcmd_af): Use __listen. (rresvport_af): Use __bind. * sunrpc/clnt_udp.c: Use INTUSE calls to bindresvport, authunix_create, authunix_create_default, authnone_create, authdes_pk_create, clnt_create, clnttcp_create, clntudp_create, clntudp_bufcreate, clntunix_create svc_sendreply, svcerr_decode, svc_getreq, svc_getreq_common, svc_getreqset, svc_getreq_poll, svc_register, svc_unregister, svcudp_create, svcudp_bufcreate, _authenticate, add INTDEF after such function definitions. Use __listen, __bind, __sendto, __recvfrom, __sendmsg, __recvmsg, __setsockopt, __getsockname instead of non-__ variants. * sunrpc/pmap_rmt.c: Likewise. * sunrpc/rtime.c: Likewise. * sunrpc/svc_udp.c: Likewise. * sunrpc/clnt_unix.c: Likewise. * sunrpc/svc_unix.c: Likewise. * sunrpc/bindrsvprt.c: Likewise. * sunrpc/svc_tcp.c: Likewise. * sunrpc/auth_none.c: Likewise. * sunrpc/clnt_raw.c: Likewise. * sunrpc/clnt_tcp.c: Likewise. * sunrpc/auth_unix.c: Likewise. * sunrpc/key_call.c: Likewise. * sunrpc/clnt_gen.c: Likewise. * sunrpc/pm_getmaps.c: Likewise. * sunrpc/clnt_simp.c: Likewise. * sunrpc/pmap_clnt.c: Likewise. * sunrpc/svc_run.c: Likewise. * sunrpc/svc.c: Likewise. * sunrpc/svc_simple.c: Likewise. * sunrpc/pm_getport.c: Likewise. * sunrpc/auth_des.c: Likewise. * sunrpc/svc_auth.c: Likewise. * sysdeps/generic/unwind-dw2-fde.c (__register_frame_info_bases, __register_frame_info_table_bases, __deregister_frame_info_bases): Add INTDEF. (__register_frame_info_bases_internal, __register_frame_info_table_bases_internal, __deregister_frame_info_bases_internal): Add prototypes. (__register_frame_info, __register_frame): Use INTUSE in call to __register_frame_info_bases. (__register_frame_info_table): Similarly. (__deregister_frame_info, __deregister_frame): Similarly. * sysdeps/generic/sendto.c (__sendto): Renamed from sendto, add sendto as weak alias. * sysdeps/mach/hurd/sendto.c: Likewise. * sysdeps/generic/recvfrom.c (__recvfrom): Renamed from recvfrom, add recvfrom as weak alias. * sysdeps/mach/hurd/recvfrom.c: Likewise. * sysdeps/unix/sysv/aix/recvfrom.c: Likewise. * sysdeps/generic/recvmsg.c (__recvmsg): Renamed from recvmsg, add recvmsg as weak alias. * sysdeps/unix/sysv/aix/recvmsg.c: Likewise. * sysdeps/generic/sendmsg.c (__sendmsg): Renamed from sendmsg, add sendmsg as weak alias. * sysdeps/unix/sysv/aix/sendmsg.c: Likewise. * sysdeps/generic/setsockopt.c (__setsockopt): Renamed from setsockopt, add setsockopt as weak alias. * sysdeps/mach/hurd/setsockopt.c: Likewise. * sysdeps/generic/bind.c (__bind): Renamed from bind, add bind as weak alias. * sysdeps/mach/hurd/bind.c: Likewise. * sysdeps/generic/listen.c (__listen): Renamed from listen, add listen as weak alias. * sysdeps/mach/hurd/listen.c: Likewise. * sysdeps/generic/getsockname.c (__getsockname): Renamed from getsockname, add getsockname as weak alias. * sysdeps/mach/hurd/getsockname.c: Likewise. * sysdeps/unix/sysv/aix/getsockname.c: Likewise. * sysdeps/mach/hurd/recvmsg.c (__recvmsg): Add weak alias. * sysdeps/mach/hurd/sendmsg.c (__sendmsg): Add weak alias. * sysdeps/unix/inet/syscalls.list (__bind, __listen, __recvmsg, __recvfrom, __sendmsg, __sendto, __setsockopt): Add aliases. * sysdeps/unix/sysv/linux/alpha/syscalls.list (__recvmsg, __sendmsg): Add aliases. * sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/hppa/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/recvfrom.S (__recvfrom): Add weak alias. * sysdeps/unix/sysv/linux/recvmsg.S (__recvmsg): Likewise. * sysdeps/unix/sysv/linux/sendmsg.S (__sendmsg): Likewise. * sysdeps/unix/sysv/linux/sendto.S (__sendto): Likewise. * sysdeps/unix/sysv/linux/setsockopt.S (__setsockopt): Likewise. * sysdeps/unix/sysv/linux/bind.S (__bind): Likewise. * sysdeps/unix/sysv/linux/listen.S (__listen): Likewise. * sysdeps/unix/sysv/linux/getsockname.S (__getsockname): Likewise. 2002-05-10 Jakub Jelinek <jakub@redhat.com> * locale/programs/localedef.h (show_archive_content): Add verbose argument. * locale/programs/localedef.c (main): Adjust caller. * locale/programs/locarchive.c (struct nameent, struct dataent): New. (nameentcmp, dataentcmp): New functions. (xstrcmp): Remove. (show_archive_content): Print verbose listing with --list-archive -v. * locale/programs/locarchive.c (open_archive): Take extra argument readonly. If true open file with O_RDONLY and don't create the archive if it doesn't exist. Adapt all callers. (close_archive): Don't do anything if fd element is -1. * locale/programs/localedef.h (open_archive): Adjust prototype. * locale/programs/locfile.c (write_all_categories): Adjust open_archive call. * malloc/malloc.c (__posix_memalign): Correct check for size of alignment value [PR libc/3444].
326 lines
8.4 KiB
C
326 lines
8.4 KiB
C
/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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/*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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/*
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* auth_unix.c, Implements UNIX style authentication parameters.
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*
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* The system is very weak. The client uses no encryption for it's
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* credentials and only sends null verifiers. The server sends backs
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* null verifiers or optionally a verifier that suggests a new short hand
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* for the credentials.
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*/
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <libintl.h>
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#include <sys/param.h>
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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#include <rpc/auth.h>
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#include <rpc/auth_unix.h>
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#ifdef USE_IN_LIBIO
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# include <wchar.h>
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#endif
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/*
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* Unix authenticator operations vector
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*/
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static void authunix_nextverf (AUTH *);
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static bool_t authunix_marshal (AUTH *, XDR *);
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static bool_t authunix_validate (AUTH *, struct opaque_auth *);
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static bool_t authunix_refresh (AUTH *);
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static void authunix_destroy (AUTH *);
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static struct auth_ops auth_unix_ops = {
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authunix_nextverf,
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authunix_marshal,
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authunix_validate,
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authunix_refresh,
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authunix_destroy
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};
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/*
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* This struct is pointed to by the ah_private field of an auth_handle.
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*/
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struct audata {
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struct opaque_auth au_origcred; /* original credentials */
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struct opaque_auth au_shcred; /* short hand cred */
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u_long au_shfaults; /* short hand cache faults */
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char au_marshed[MAX_AUTH_BYTES];
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u_int au_mpos; /* xdr pos at end of marshed */
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};
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#define AUTH_PRIVATE(auth) ((struct audata *)auth->ah_private)
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static bool_t marshal_new_auth (AUTH *) internal_function;
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/*
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* Create a unix style authenticator.
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* Returns an auth handle with the given stuff in it.
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*/
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AUTH *
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authunix_create (char *machname, uid_t uid, gid_t gid, int len,
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gid_t *aup_gids)
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{
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struct authunix_parms aup;
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char mymem[MAX_AUTH_BYTES];
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struct timeval now;
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XDR xdrs;
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AUTH *auth;
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struct audata *au;
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/*
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* Allocate and set up auth handle
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*/
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auth = (AUTH *) mem_alloc (sizeof (*auth));
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au = (struct audata *) mem_alloc (sizeof (*au));
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if (auth == NULL || au == NULL)
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{
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no_memory:
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#ifdef USE_IN_LIBIO
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if (_IO_fwide (stderr, 0) > 0)
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(void) __fwprintf (stderr, L"%s",
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_("authunix_create: out of memory\n"));
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else
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#endif
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(void) fputs (_("authunix_create: out of memory\n"), stderr);
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mem_free (auth, sizeof (*auth));
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mem_free (au, sizeof (*au));
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return NULL;
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}
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auth->ah_ops = &auth_unix_ops;
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auth->ah_private = (caddr_t) au;
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auth->ah_verf = au->au_shcred = _null_auth;
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au->au_shfaults = 0;
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/*
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* fill in param struct from the given params
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*/
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(void) __gettimeofday (&now, (struct timezone *) 0);
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aup.aup_time = now.tv_sec;
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aup.aup_machname = machname;
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aup.aup_uid = uid;
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aup.aup_gid = gid;
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aup.aup_len = (u_int) len;
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aup.aup_gids = aup_gids;
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/*
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* Serialize the parameters into origcred
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*/
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INTUSE(xdrmem_create) (&xdrs, mymem, MAX_AUTH_BYTES, XDR_ENCODE);
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if (!INTUSE(xdr_authunix_parms) (&xdrs, &aup))
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abort ();
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au->au_origcred.oa_length = len = XDR_GETPOS (&xdrs);
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au->au_origcred.oa_flavor = AUTH_UNIX;
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au->au_origcred.oa_base = mem_alloc ((u_int) len);
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if (au->au_origcred.oa_base == NULL)
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goto no_memory;
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memcpy(au->au_origcred.oa_base, mymem, (u_int) len);
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/*
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* set auth handle to reflect new cred.
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*/
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auth->ah_cred = au->au_origcred;
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marshal_new_auth (auth);
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return auth;
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}
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INTDEF (authunix_create)
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/*
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* Returns an auth handle with parameters determined by doing lots of
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* syscalls.
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*/
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AUTH *
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authunix_create_default (void)
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{
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int len;
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char machname[MAX_MACHINE_NAME + 1];
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uid_t uid;
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gid_t gid;
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int max_nr_groups = __sysconf (_SC_NGROUPS_MAX);
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gid_t gids[max_nr_groups];
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if (__gethostname (machname, MAX_MACHINE_NAME) == -1)
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abort ();
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machname[MAX_MACHINE_NAME] = 0;
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uid = __geteuid ();
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gid = __getegid ();
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if ((len = __getgroups (max_nr_groups, gids)) < 0)
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abort ();
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/* This braindamaged Sun code forces us here to truncate the
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list of groups to NGRPS members since the code in
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authuxprot.c transforms a fixed array. Grrr. */
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return INTUSE(authunix_create) (machname, uid, gid, MIN (NGRPS, len), gids);
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}
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INTDEF (authunix_create_default)
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/*
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* authunix operations
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*/
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static void
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authunix_nextverf (AUTH *auth)
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{
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/* no action necessary */
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}
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static bool_t
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authunix_marshal (AUTH *auth, XDR *xdrs)
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{
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struct audata *au = AUTH_PRIVATE (auth);
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return XDR_PUTBYTES (xdrs, au->au_marshed, au->au_mpos);
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}
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static bool_t
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authunix_validate (AUTH *auth, struct opaque_auth *verf)
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{
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struct audata *au;
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XDR xdrs;
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if (verf->oa_flavor == AUTH_SHORT)
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{
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au = AUTH_PRIVATE (auth);
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INTUSE(xdrmem_create) (&xdrs, verf->oa_base, verf->oa_length,
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XDR_DECODE);
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if (au->au_shcred.oa_base != NULL)
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{
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mem_free (au->au_shcred.oa_base,
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au->au_shcred.oa_length);
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au->au_shcred.oa_base = NULL;
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}
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if (INTUSE(xdr_opaque_auth) (&xdrs, &au->au_shcred))
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{
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auth->ah_cred = au->au_shcred;
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}
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else
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{
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xdrs.x_op = XDR_FREE;
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(void) INTUSE(xdr_opaque_auth) (&xdrs, &au->au_shcred);
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au->au_shcred.oa_base = NULL;
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auth->ah_cred = au->au_origcred;
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}
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marshal_new_auth (auth);
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}
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return TRUE;
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}
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static bool_t
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authunix_refresh (AUTH *auth)
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{
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struct audata *au = AUTH_PRIVATE (auth);
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struct authunix_parms aup;
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struct timeval now;
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XDR xdrs;
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int stat;
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if (auth->ah_cred.oa_base == au->au_origcred.oa_base)
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{
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/* there is no hope. Punt */
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return FALSE;
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}
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au->au_shfaults++;
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/* first deserialize the creds back into a struct authunix_parms */
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aup.aup_machname = NULL;
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aup.aup_gids = (gid_t *) NULL;
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INTUSE(xdrmem_create) (&xdrs, au->au_origcred.oa_base,
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au->au_origcred.oa_length, XDR_DECODE);
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stat = INTUSE(xdr_authunix_parms) (&xdrs, &aup);
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if (!stat)
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goto done;
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/* update the time and serialize in place */
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(void) __gettimeofday (&now, (struct timezone *) 0);
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aup.aup_time = now.tv_sec;
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xdrs.x_op = XDR_ENCODE;
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XDR_SETPOS (&xdrs, 0);
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stat = INTUSE(xdr_authunix_parms) (&xdrs, &aup);
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if (!stat)
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goto done;
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auth->ah_cred = au->au_origcred;
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marshal_new_auth (auth);
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done:
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/* free the struct authunix_parms created by deserializing */
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xdrs.x_op = XDR_FREE;
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(void) INTUSE(xdr_authunix_parms) (&xdrs, &aup);
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XDR_DESTROY (&xdrs);
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return stat;
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}
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static void
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authunix_destroy (AUTH *auth)
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{
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struct audata *au = AUTH_PRIVATE (auth);
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mem_free (au->au_origcred.oa_base, au->au_origcred.oa_length);
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if (au->au_shcred.oa_base != NULL)
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mem_free (au->au_shcred.oa_base, au->au_shcred.oa_length);
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mem_free (auth->ah_private, sizeof (struct audata));
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if (auth->ah_verf.oa_base != NULL)
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mem_free (auth->ah_verf.oa_base, auth->ah_verf.oa_length);
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mem_free ((caddr_t) auth, sizeof (*auth));
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}
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/*
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* Marshals (pre-serializes) an auth struct.
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* sets private data, au_marshed and au_mpos
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*/
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static bool_t
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internal_function
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marshal_new_auth (AUTH *auth)
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{
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XDR xdr_stream;
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XDR *xdrs = &xdr_stream;
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struct audata *au = AUTH_PRIVATE (auth);
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INTUSE(xdrmem_create) (xdrs, au->au_marshed, MAX_AUTH_BYTES, XDR_ENCODE);
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if ((!INTUSE(xdr_opaque_auth) (xdrs, &(auth->ah_cred))) ||
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(!INTUSE(xdr_opaque_auth) (xdrs, &(auth->ah_verf))))
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perror (_("auth_none.c - Fatal marshalling problem"));
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else
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au->au_mpos = XDR_GETPOS (xdrs);
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XDR_DESTROY (xdrs);
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return TRUE;
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}
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