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authorUlrich Drepper <drepper@redhat.com>1997-05-21 01:48:59 +0000
committerUlrich Drepper <drepper@redhat.com>1997-05-21 01:48:59 +0000
commit1f205a479b43e5e40672fe5b4ae8f717b28c41b1 (patch)
tree0611b2d3503d81c55b27b235119ae999f1271178 /hurd/hurdauth.c
parent43b0e40f85770cd1f362c3abbad41e09bd9f0b17 (diff)
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1997-05-21 02:49 Ulrich Drepper <drepper@cygnus.com> * gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since interface was changed with addition of _obstack_memory_used. Suggested by Ian Taylor <ian@cygnus.com>. * malloc/obstack.c: Include <config.h>. Include <stdlib.h> only if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined. Reported by Ian Taylor <ian@cygnus.com>. * 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 <config.h> 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 <matthew.wilcox@chbs.mhs.ciba.com>. * 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 <miguel@athena.nuclecu.unam.mx> * sysdeps/sparc/setjmp.S: Flush windows. Bug found by Richard Henderson. 1997-05-19 12:54 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs. 1997-05-19 18:41 Thorsten Kukuk <kukuk@uni-paderborn.de> * nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use atol instead of atoi. 1997-05-18 00:22 Philip Blundell <pjb27@cam.ac.uk> * 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 <pjb27@cam.ac.uk> * sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions for new advanced API draft. 1997-05-13 21:33 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * 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 <miles@gnu.ai.mit.edu> Changes by Thomas Bushnell <thomas@gnu.ai.mit.edu>: * hurd/hurdauth.c (_S_msg_add_auth): Implement correctly. 1997-05-12 14:50 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack; msg_add_auth was overflowing it. 1997-05-12 21:20 Richard Henderson <rth@tamu.edu> * 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 <drepper@cygnus.com> * posix/regex.c: Fix handling of 32-bit Windog environments. Patch by Arnold Robbins <arnold@skeeve.atl.ga.us>. 1997-05-10 23:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush. 1997-05-10 11:40 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldd.bash.in: Remove spurious quote character from version message. 1997-05-10 08:49 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * 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 <drepper@cygnus.com> * 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 <ldeutsch@mail.netshop.net>. 1997-05-11 15:29 Philip Blundell <pjb27@cam.ac.uk> * 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 <stdarg.h> to get va_list defined, return 0 not NULL. * sysdeps/unix/sysv/linux/statfsbuf.h: Include <gnu/types.h>. * 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; <dirent.h> 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <geoffk@ozemail.com.au> * 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 <drepper@cygnus.com> * time/sys/time.h: Make second argument of setitimer const. Patch by Michael Deutschmann <ldeutsch@mail.netshop.net>. * sysdeps/stub/setitimer.c: Likewise. * sysdeps/mach/hurd/setitimer.c: Likewise.
Diffstat (limited to 'hurd/hurdauth.c')
-rw-r--r--hurd/hurdauth.c123
1 files changed, 115 insertions, 8 deletions
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)