diff options
Diffstat (limited to 'sysdeps')
24 files changed, 392 insertions, 48 deletions
diff --git a/sysdeps/generic/getresgid.c b/sysdeps/generic/getresgid.c index 92f9019393..d6a9b52957 100644 --- a/sysdeps/generic/getresgid.c +++ b/sysdeps/generic/getresgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1991,1995,1996,1997,1998,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,12 +19,15 @@ #include <errno.h> #include <unistd.h> +/* Fetch the effective group ID, real group ID, and saved-set group ID, + of the calling process. */ int -__getresgid (gid_t egid, gid_t rgid, gid_t sgid) +__getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid) { __set_errno (ENOSYS); return -1; } +libc_hidden_def (__getresgid) stub_warning (getresgid) weak_alias (__getresgid, getresgid) diff --git a/sysdeps/generic/getresuid.c b/sysdeps/generic/getresuid.c index 1cf4326549..227d6b7ded 100644 --- a/sysdeps/generic/getresuid.c +++ b/sysdeps/generic/getresuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1991,1995,1996,1997,1998,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,12 +19,15 @@ #include <errno.h> #include <unistd.h> +/* Fetch the effective user ID, real user ID, and saved-set user ID, + of the calling process. */ int -__getresuid (uid_t euid, uid_t ruid, uid_t suid) +__getresuid (uid_t *euid, uid_t *ruid, uid_t *suid) { __set_errno (ENOSYS); return -1; } +libc_hidden_def (__getresuid) stub_warning (getresuid) weak_alias (__getresuid, getresuid) diff --git a/sysdeps/generic/setresgid.c b/sysdeps/generic/setresgid.c new file mode 100644 index 0000000000..78e308c5d0 --- /dev/null +++ b/sysdeps/generic/setresgid.c @@ -0,0 +1,35 @@ +/* setresgid -- set effective group ID, real group ID, and saved-set group ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> + +/* Set the effective group ID, real group ID, and saved-set group ID, + of the calling process to EGID, RGID, and SGID, respectively. */ +int +__setresgid (gid_t egid, gid_t rgid, gid_t sgid) +{ + __set_errno (ENOSYS); + return -1; +} +libc_hidden_def (__setresgid) +stub_warning (setresgid) + +weak_alias (__setresgid, setresgid) +#include <stub-tag.h> diff --git a/sysdeps/generic/setresuid.c b/sysdeps/generic/setresuid.c new file mode 100644 index 0000000000..430b63b2fd --- /dev/null +++ b/sysdeps/generic/setresuid.c @@ -0,0 +1,35 @@ +/* setresuid -- set effective user ID, real user ID, and saved-set user ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> + +/* Set the effective user ID, real user ID, and saved-set user ID, + of the calling process to EUID, RUID, and SUID, respectively. */ +int +__setresuid (uid_t euid, uid_t ruid, uid_t suid) +{ + __set_errno (ENOSYS); + return -1; +} +libc_hidden_def (__setresuid) +stub_warning (setresuid) + +weak_alias (__setresuid, setresuid) +#include <stub-tag.h> diff --git a/sysdeps/mach/hurd/getresgid.c b/sysdeps/mach/hurd/getresgid.c new file mode 100644 index 0000000000..a96aa49369 --- /dev/null +++ b/sysdeps/mach/hurd/getresgid.c @@ -0,0 +1,62 @@ +/* getresgid -- fetch effective group ID, real group ID, and saved-set group ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/id.h> + +/* Fetch the effective group ID, real group ID, and saved-set group ID, + of the calling process. */ +int +__getresgid (gid_t *egid, gid_t *rgid, gid_t *sgid) +{ + error_t err; + gid_t eff, real, saved; + + HURD_CRITICAL_BEGIN; + __mutex_lock (&_hurd_id.lock); + + err = _hurd_check_ids (); + if (!err) + { + if (_hurd_id.aux.ngids < 1) + /* We do not even have a real GID. */ + err = EGRATUITOUS; + else + { + real = _hurd_id.aux.gids[0]; + saved = _hurd_id.aux.ngids < 2 ? real :_hurd_id.aux.gids[1]; + eff = _hurd_id.gen.ngids < 1 ? real : _hurd_id.gen.gids[0]; + } + } + + __mutex_unlock (&_hurd_id.lock); + HURD_CRITICAL_END; + + if (err) + return __hurd_fail (err); + + *egid = eff; + *rgid = real; + *sgid = saved; + return 0; +} +libc_hidden_def (__getresgid) +weak_alias (__getresgid, getresgid) diff --git a/sysdeps/mach/hurd/getresuid.c b/sysdeps/mach/hurd/getresuid.c new file mode 100644 index 0000000000..f4bfaeaf56 --- /dev/null +++ b/sysdeps/mach/hurd/getresuid.c @@ -0,0 +1,62 @@ +/* getresuid -- fetch effective user ID, real user ID, and saved-set user ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/id.h> + +/* Fetch the effective user ID, real user ID, and saved-set user ID, + of the calling process. */ +int +__getresuid (uid_t *euid, uid_t *ruid, uid_t *suid) +{ + error_t err; + uid_t eff, real, saved; + + HURD_CRITICAL_BEGIN; + __mutex_lock (&_hurd_id.lock); + + err = _hurd_check_ids (); + if (!err) + { + if (_hurd_id.aux.nuids < 1) + /* We do not even have a real UID. */ + err = EGRATUITOUS; + else + { + real = _hurd_id.aux.uids[0]; + saved = _hurd_id.aux.nuids < 2 ? real :_hurd_id.aux.uids[1]; + eff = _hurd_id.gen.nuids < 1 ? real : _hurd_id.gen.uids[0]; + } + } + + __mutex_unlock (&_hurd_id.lock); + HURD_CRITICAL_END; + + if (err) + return __hurd_fail (err); + + *euid = eff; + *ruid = real; + *suid = saved; + return 0; +} +libc_hidden_def (__getresuid) +weak_alias (__getresuid, getresuid) diff --git a/sysdeps/mach/hurd/setresgid.c b/sysdeps/mach/hurd/setresgid.c new file mode 100644 index 0000000000..d0ee412b46 --- /dev/null +++ b/sysdeps/mach/hurd/setresgid.c @@ -0,0 +1,77 @@ +/* setresgid -- set effective group ID, real group ID, and saved-set group ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/id.h> + +/* Set the effective group ID, real group ID, and saved-set group ID, + of the calling process to EGID, RGID, and SGID, respectively. */ +int +__setresgid (gid_t egid, gid_t rgid, gid_t sgid) +{ + auth_t newauth; + error_t err; + gid_t agids[2] = { rgid, sgid }; + + HURD_CRITICAL_BEGIN; + __mutex_lock (&_hurd_id.lock); + err = _hurd_check_ids (); + + if (!err) + { + /* Make a new auth handle which has EGID as the first element in the + list of effective gids. */ + + if (_hurd_id.gen.ngids > 0) + { + _hurd_id.gen.gids[0] = egid; + _hurd_id.valid = 0; + } + if (_hurd_id.aux.ngids > 1) + { + _hurd_id.aux.gids[0] = rgid; + _hurd_id.aux.gids[1] = sgid; + _hurd_id.valid = 0; + } + + err = __USEPORT (AUTH, __auth_makeauth + (port, NULL, MACH_MSG_TYPE_COPY_SEND, 0, + _hurd_id.gen.uids, _hurd_id.gen.nuids, + _hurd_id.aux.uids, _hurd_id.aux.nuids, + _hurd_id.gen.ngids ? _hurd_id.gen.gids : &egid, + _hurd_id.gen.ngids ?: 1, + _hurd_id.aux.ngids > 1 ? _hurd_id.aux.gids : agids, + _hurd_id.aux.ngids > 1 ? _hurd_id.aux.ngids : 2, + &newauth)); + } + + __mutex_unlock (&_hurd_id.lock); + HURD_CRITICAL_END; + + if (err) + return __hurd_fail (err); + + /* Install the new handle and reauthenticate everything. */ + err = __setauth (newauth); + __mach_port_deallocate (__mach_task_self (), newauth); + return err; +} +libc_hidden_def (__setresgid) diff --git a/sysdeps/mach/hurd/setresuid.c b/sysdeps/mach/hurd/setresuid.c new file mode 100644 index 0000000000..2d05dbc850 --- /dev/null +++ b/sysdeps/mach/hurd/setresuid.c @@ -0,0 +1,77 @@ +/* setresuid -- set effective user ID, real user ID, and saved-set user ID + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/id.h> + +/* Set the effective user ID, real user ID, and saved-set user ID, + of the calling process to EUID, RUID, and SUID, respectively. */ +int +__setresuid (uid_t euid, uid_t ruid, uid_t suid) +{ + auth_t newauth; + error_t err; + uid_t auids[2] = { ruid, suid }; + + HURD_CRITICAL_BEGIN; + __mutex_lock (&_hurd_id.lock); + err = _hurd_check_ids (); + + if (!err) + { + /* Make a new auth handle which has EUID as the first element in the + list of effective uids. */ + + if (_hurd_id.gen.nuids > 0) + { + _hurd_id.gen.uids[0] = euid; + _hurd_id.valid = 0; + } + if (_hurd_id.aux.nuids > 1) + { + _hurd_id.aux.uids[0] = ruid; + _hurd_id.aux.uids[1] = suid; + _hurd_id.valid = 0; + } + + err = __USEPORT (AUTH, __auth_makeauth + (port, NULL, MACH_MSG_TYPE_COPY_SEND, 0, + _hurd_id.gen.nuids ? _hurd_id.gen.uids : &euid, + _hurd_id.gen.nuids ?: 1, + _hurd_id.aux.nuids > 1 ? _hurd_id.aux.uids : auids, + _hurd_id.aux.nuids > 1 ? _hurd_id.aux.nuids : 2, + _hurd_id.gen.gids, _hurd_id.gen.ngids, + _hurd_id.aux.gids, _hurd_id.aux.ngids, + &newauth)); + } + + __mutex_unlock (&_hurd_id.lock); + HURD_CRITICAL_END; + + if (err) + return __hurd_fail (err); + + /* Install the new handle and reauthenticate everything. */ + err = __setauth (newauth); + __mach_port_deallocate (__mach_task_self (), newauth); + return err; +} +libc_hidden_def (__setresuid) diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list index 059f753d2b..7c1a0bebf2 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscalls.list +++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list @@ -55,9 +55,6 @@ shutdown - shutdown 2 __shutdown shutdown socket - socket 3 __socket socket socketpair - socketpair 4 __socketpair socketpair -getresuid - getresuid 3 getresuid -getresgid - getresgid 3 getresgid - # access pci space protected from machine checks: pciconfig_read EXTRA pciconfig_read 5 pciconfig_read pciconfig_write EXTRA pciconfig_write 5 pciconfig_write diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list index 1c7a20d241..6b18e1f166 100644 --- a/sysdeps/unix/sysv/linux/hppa/syscalls.list +++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list @@ -32,8 +32,5 @@ shutdown - shutdown i:ii __shutdown shutdown socket - socket i:iii __socket socket socketpair - socketpair i:iiif __socketpair socketpair -getresuid - getresuid i:ppp getresuid -getresgid - getresgid i:ppp getresgid - setrlimit - setrlimit i:ip __setrlimit setrlimit getrlimit - getrlimit i:ip __getrlimit getrlimit diff --git a/sysdeps/unix/sysv/linux/i386/getresgid.c b/sysdeps/unix/sysv/linux/i386/getresgid.c index 235d9d996a..9314067fd7 100644 --- a/sysdeps/unix/sysv/linux/i386/getresgid.c +++ b/sysdeps/unix/sysv/linux/i386/getresgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -48,7 +48,7 @@ extern int __libc_missing_32bit_uids; int -getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) +__getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) { # if __ASSUME_32BITUIDS > 0 return INLINE_SYSCALL (getresgid32, 3, CHECK_1 (rgid), @@ -85,6 +85,9 @@ getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) return result; # endif } +libc_hidden_def (__getresgid) +weak_alias (__getresgid, getresgid) + #else # include <sysdeps/generic/getresgid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/getresuid.c b/sysdeps/unix/sysv/linux/i386/getresuid.c index 30d67f3ed3..8db11f1f8a 100644 --- a/sysdeps/unix/sysv/linux/i386/getresuid.c +++ b/sysdeps/unix/sysv/linux/i386/getresuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -46,7 +46,7 @@ extern int __libc_missing_32bit_uids; # endif /* __NR_getresuid32 */ int -getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) +__getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) { # if __ASSUME_32BITUIDS > 0 return INLINE_SYSCALL (getresuid32, 3, CHECK_1 (ruid), @@ -83,6 +83,9 @@ getresuid (uid_t *ruid, uid_t *euid, uid_t *suid) return result; # endif } +libc_hidden_def (__getresuid) +weak_alias (__getresuid, getresuid) + #else # include <sysdeps/generic/getresuid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/setresgid.c b/sysdeps/unix/sysv/linux/i386/setresgid.c index 08f9842adf..264b694ff5 100644 --- a/ |