From 1f205a479b43e5e40672fe5b4ae8f717b28c41b1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 21 May 1997 01:48:59 +0000 Subject: Update. 1997-05-21 02:49 Ulrich Drepper * gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since interface was changed with addition of _obstack_memory_used. Suggested by Ian Taylor . * malloc/obstack.c: Include . Include only if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined. Reported by Ian Taylor . * dirent/Makefile (routines): Add versionsort. * dirent/dirent.h: Add prototype for versionsort. * dirent/versionsort.c: New file. * manual/filesys.texi: Add documentation for versionsort. * manual/string.texi: Add documentation for strverscmp. * string/Makefile (routines): Add strverscmp. (tests): Add tst-svc. * string/string.h: Add prototype for strverscmp. * string/strverscmp.c: New file. * string/tst-svc.c: New file. Test for strverscmp. * string/tst-svc.input: New file. Input data for tst-svc. * string/tst-svc.expect: New file. Expected out from tst-svc. * math/Makefile (calls): Add s_signbit. * po/sv.po: Update. * resolv/nss_dns/dns-host.c: Add casts to prevent warnings. * sunrpc/pmap_rmt.c: Likewise. * string/basename.c: Don't use ISO C definition style. Include is HAVE_CONFIG_H is defined. * sunrpc/proto.h: Add `const' wherever possible. * sunrpc/rpc_cout.c: Likewise. * sunrpc/rpc_svcout.c: Likewise. * sunrpc/xdr_mem.c: Likewise. * sunrpc/xdr_rec.c: Likewise. * sunrpc/xdr_stdio.c: Likewise. * sunrpc/rpc_parse.c: Delete comma from end of enum definition. * sunrpc/xdr.c: Little code cleanups. * sunrpc/xdr_flaot.c: Likewise. Patches by Matthew Wilcox . * sysdeps/i386/fpu/__math.h (__finite): Fix typo. * sysdeps/unix/sysv/linux/shmdt.c: Add cast to prevent warning. * time/europe: Update from tzdata1997f. * time/zic.c: Update from tzcode1997e. 1997-05-20 19:20 Miguel de Icaza * sysdeps/sparc/setjmp.S: Flush windows. Bug found by Richard Henderson. 1997-05-19 12:54 Andreas Schwab * misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs. 1997-05-19 18:41 Thorsten Kukuk * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use atol instead of atoi. 1997-05-18 00:22 Philip Blundell * inet/Makefile (routines): Add if_index. * sysdeps/unix/sysv/linux/if_index.c: New file. * sysdeps/stub/if_index.c: New file. * sysdeps/unix/sysv/linux/net/if.h: Add prototypes for routines in if_index.c (required by IPv6 basic API). * sysdeps/unix/sysv/linux/netinet/in.h: Add struct ipv6_pktinfo. 1997-05-17 23:29 Philip Blundell * sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions for new advanced API draft. 1997-05-13 21:33 Andreas Schwab * stdio-common/printf_fp.c: Only use the field width for deciding on padding when printing special values. * stdio-common/printf_fphex.c: Likewise. 1997-05-15 13:14 Miles Bader Changes by Thomas Bushnell : * hurd/hurdauth.c (_S_msg_add_auth): Implement correctly. 1997-05-12 14:50 Thomas Bushnell, n/BSG * hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack; msg_add_auth was overflowing it. 1997-05-12 21:20 Richard Henderson * elf/dl-lookup.c (_dl_lookup_symbol_skip): Call _dl_signal_error when we can't find the symbol. 1997-05-12 16:54 Ulrich Drepper * posix/regex.c: Fix handling of 32-bit Windog environments. Patch by Arnold Robbins . 1997-05-10 23:26 Andreas Schwab * sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush. 1997-05-10 11:40 Andreas Schwab * elf/ldd.bash.in: Remove spurious quote character from version message. 1997-05-10 08:49 Andreas Schwab * locale/programs/locale.c (write_charmaps): Don't get stuck in a loop if the file ends in a long line without newline. * locale/programs/charmap.c (charmap_read): Likewise. 1997-05-12 03:47 Ulrich Drepper * sunrpc/rpc/xdr.h: Include more headers to be self-contained. * sunrpc/rpc/svc_auth.h: Likewise. * sunrpc/rpc/svc.h: Likewise. * sunrpc/rpc/rpc_msg.h: Likewise. * sunrpc/rpc/pmap_rmt.h: Likewise. * sunrpc/rpc/pmap_clnt.h: Likewise. * sunrpc/rpc/clnt.h: Likewise. * sunrpc/rpc/auth_unix.h: Likewise. * sysdeps/generic/rpc/auth.h: Likewise. Patches by Michael Deutschmann . 1997-05-11 15:29 Philip Blundell * sysdeps/stub/sigaction.c (__sigaction): Correct typo. * sysdeps/standalone/arm/errnos.h: New file. * sysdeps/stub/sys/param.h: Add dummy definition of MAXSYMLINKS. * sysdeps/unix/arm/fork.S: New file. * sysdeps/unix/sysv/linux/arm/sysdep.h: New file. * sysdeps/stub/tempname.c (__stdio_gen_tempname): Add missing `streamptr' argument. * sysdeps/stub/vdprintf.c: Remove second copy of file (!), include to get va_list defined, return 0 not NULL. * sysdeps/unix/sysv/linux/statfsbuf.h: Include . * sysdeps/unix/sysv/linux/arm/syscall.S: New file. * sysdeps/stub/direntry.h (struct dirent): Add missing ';'. * sysdeps/stub/seekdir.c (seekdir): Likewise. * sysdeps/stub/dirfd.c (dirfd): Argument dirp is DIR*, not FILE*. * sysdeps/standalone/dirstream.h: Define struct __dirstream not DIR; provides typedef. * sysdeps/unix/sysv/linux/arm/clone.S: New file. * sysdeps/unix/sysv/linux/arm/socket.S: New file. * sysdeps/stub/sysconf.c (__sysconf): Fix typos. 1997-05-01 06:35 Geoff Keating * sysdeps/powerpc/Dist: New file. * sysdeps/powerpc/Makefile: New file. * sysdeps/powerpc/fclrexcpt.c: New file. * sysdeps/powerpc/fegetenv.c: New file. * sysdeps/powerpc/fegetround.c: New file. * sysdeps/powerpc/feholdexcpt.c: New file. * sysdeps/powerpc/fenvbits.h: New file. * sysdeps/powerpc/fenv_const.c: New file. * sysdeps/powerpc/fenv_libc.h: New file. * sysdeps/powerpc/fesetenv.c: New file. * sysdeps/powerpc/fesetround.c: New file. * sysdeps/powerpc/feupdateenv.c: New file. * sysdeps/powerpc/fgetexcptflg.c: New file. * sysdeps/powerpc/fraiseexcpt.c: New file. * sysdeps/powerpc/fsetexcptflg.c: New file. * sysdeps/powerpc/ftestexcept.c: New file. * sysdeps/powerpc/mathbits.h: New file. * sysdeps/powerpc/dl-machine.h: Wrap in #ifndef dl_machine_h; define elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p, ELF_MACHINE_RELOC_NOPLT; consequent changes to elf_machine_rela. * sysdeps/powerpc/__math.h: Remove definition for hypot and __sgn. * sysdep/powerpc/fpu_control.h: Correct IEEE default mode. * sysdeps/unix/sysv/linux/powerpc/sysdep.h: Don't use .text, but instead .section ".text". 1997-04-25 05:06 Geoff Keating * sysdeps/powerpc/__longjmp.S: Use symbolic register numbering. * sysdeps/powerpc/bsd-_setjmp.S: Likewise. * sysdeps/powerpc/bsd-setjmp.S: Likewise. * sysdeps/powerpc/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/clone.S: Likewise. * sysdeps/unix/sysv/linux/socket.S: Likewise. * sysdeps/unix/sysv/linux/syscall.S: Likewise. 1997-04-20 04:37 Geoff Keating * sysdeps/powerpc/strchr.s: New file. * sysdeps/powerpc/strcmp.s: New (ugly) file. * sysdeps/powerpc/memset.s: New file. * string/tester.c: Include prototype and _GNU_SOURCE to make standalone compilation possible. Give strcmp a better test. Give memset a better test. 1997-04-05 06:34 Geoff Keating * sysdeps/powerpc/strlen.s: Fixed bugs (how did it ever pass its tests before?). Changed to symbolic register numbering as an experiment. * sysdeps/powerpc/ffs.c: Don't include bstring.h, it doesn't exist. * sysdeps/rs6000/ffs.c: Likewise. 1997-05-12 02:28 Ulrich Drepper * time/sys/time.h: Make second argument of setitimer const. Patch by Michael Deutschmann . * sysdeps/stub/setitimer.c: Likewise. * sysdeps/mach/hurd/setitimer.c: Likewise. --- hurd/hurdauth.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 115 insertions(+), 8 deletions(-) (limited to 'hurd/hurdauth.c') diff --git a/hurd/hurdauth.c b/hurd/hurdauth.c index c60b8d8326..64c9db4582 100644 --- a/hurd/hurdauth.c +++ b/hurd/hurdauth.c @@ -37,17 +37,124 @@ _S_msg_add_auth (mach_port_t me, { error_t err; auth_t newauth; + uid_t *genuids, *gengids, *auxuids, *auxgids; + mach_msg_type_number_t ngenuids, ngengids, nauxuids, nauxgids; + uid_t *newgenuids, *newgengids, *newauxuids, *newauxgids; + mach_msg_type_number_t nnewgenuids, nnewgengids, nnewauxuids, nnewauxgids; + + /* Create a list of ids and store it in NEWLISTP, length NEWLISTLEN. + Keep all the ids in EXIST (len NEXIST), adding in those from NEW + (len NNEW) which are not already there. */ + error_t make_list (uid_t **newlistp, mach_msg_type_number_t *newlistlen, + uid_t *exist, mach_msg_type_number_t nexist, + uid_t *new, mach_msg_type_number_t nnew) + { + error_t urp; + int i, j, k; + vm_size_t offset; + + urp = vm_allocate (mach_task_self (), (vm_address_t *) newlistp, + nexist + nnew * sizeof (uid_t), 1); + if (urp) + return urp; + + j = 0; + for (i = 0; i < nexist; i++) + (*newlistp)[j++] = exist[i]; + + for (i = 0; i < nnew; i++) + { + for (k = 0; k < nexist; k++) + if (exist[k] == new[i]) + break; + if (k < nexist) + continue; + + (*newlistp)[j++] = new[i]; + } + + offset = (round_page (nexist + nnew * sizeof (uid_t)) + - round_page (j * sizeof (uid_t))); + if (offset) + vm_deallocate (mach_task_self (), + (vm_address_t) (*newlistp + + (nexist + nnew * sizeof (uid_t))), + offset); + *newlistlen = j; + return 0; + } + + /* Find out what ids ADDAUTH refers to */ - if (err = __USEPORT (AUTH, - __auth_makeauth (port, - &addauth, MACH_MSG_TYPE_MOVE_SEND, 1, - NULL, 0, - NULL, 0, - NULL, 0, - NULL, 0, - &newauth))) + genuids = gengids = auxuids = auxgids = 0; + ngenuids = ngengids = nauxuids = nauxgids = 0; + err = __auth_getids (addauth, + &genuids, &ngenuids, + &auxuids, &nauxuids, + &gengids, &ngengids, + &auxgids, &nauxgids); + if (err) return err; + /* OR in these ids to what we already have, creating a new list. */ + + HURD_CRITICAL_BEGIN; + __mutex_lock (&_hurd_id.lock); + _hurd_check_ids (); + +#define MAKE(genaux,uidgid) \ + make_list (&new ## genaux ## uidgid ## s, \ + &nnew ## genaux ## uidgid ## s, \ + _hurd_id.genaux.uidgid ## s, \ + _hurd_id.genaux.n ## uidgid ## s, \ + genaux ## uidgid ## s, \ + n ## genaux ## uidgid ## s) + + err = MAKE (gen, uid); + if (!err) + MAKE (aux, uid); + if (!err) + MAKE (gen, gid); + if (!err) + MAKE (aux, gid); +#undef MAKE + + __mutex_unlock (&_hurd_id.lock); + HURD_CRITICAL_END; + + + /* Create the new auth port */ + + if (!err) + err = __USEPORT (AUTH, + __auth_makeauth (port, + &addauth, MACH_MSG_TYPE_MOVE_SEND, 1, + newgenuids, nnewgenuids, + newauxuids, nnewauxuids, + newgengids, nnewgengids, + newauxgids, nnewauxgids, + &newauth)); + +#define freeup(array, len) \ + if (array) \ + vm_deallocate (mach_task_self (), (vm_address_t) array, \ + len * sizeof (uid_t)); + + freeup (genuids, ngenuids); + freeup (auxuids, nauxuids); + freeup (gengids, ngengids); + freeup (auxgids, nauxgids); + freeup (newgenuids, nnewgenuids); + freeup (newauxuids, nnewauxuids); + freeup (newgengids, nnewgengids); + freeup (newauxgids, nnewauxgids); +#undef freeup + + if (err) + return err; + + /* And install it. */ + err = __setauth (newauth); __mach_port_deallocate (__mach_task_self (), newauth); if (err) -- cgit 1.4.1