strace/print_struct_stat.c
Eugene Syromyatnikov e6e005f70c Decode UID/GID in -y mode
* defs.h (RVAL_UID, RVAL_GID): New macro constants.
(printgid): New function declaration.
* ipc_msgctl.c (print_msqid_ds, print_msqid_ds): Use printgid for
printing GID.
* ipc_shmctl.c (print_shmid_ds, print_shmid_ds): Likewise.
* keyctl.c (keyctl_chown_key): Likewise.
* nlattr.c (decode_nla_gid): Likewise.
* linux/dummy.h (sys_getgid, sys_getgid16, sys_getresgid,
sys_getresgid16, sys_setfsgid, sys_setfsgid16, sys_setgid, sys_setgid16,
sys_setregid, sys_setregid16, sys_setresgid, sys_setresgid16): Remove
macros.
(sys_getegid): Define to sys_getgid instead of sys_getuid.
(sys_getegid16): Define to sys_getgid16 instead of sys_geteuid16.
* linux/syscall.h (getresgid16, getgid16, setfsgid16, setresgid16,
setregid16, setgid16): New external SYS_FUNC declarations.
* msghdr.c (print_scm_creds); Use PRINT_FIELD_GID for printing GID.
* net.c (print_get_ucred): Likewise.
* netlink_inet_diag.c (decode_inet_diag_msg): Likewise.
* netlink_smc_diag.c (decode_smc_diag_msg): Likewise.
* print_fields.h (PRINT_FIELD_UID); Use printuid for printing UID.
(PRINT_FIELD_GID): New macro.
* print_struct_stat.c (print_struct_stat): Use printuid for printing
UID, printgid for printing GID.
* printsiginfo.c (printsigsource): Use printuid for printing UID.
* resource.c (print_priority_who): New function.
(SYS_FUNC(getpriority), SYS_FUNC(setpriority)): Use print_priority_who
for printing the second argument.
* statx.c (SYS_FUNC(statx)): Use PRINT_FIELD_UID for printing UID,
PRINT_FIELD_GID for printing GID.
* syscall.c (syscall_exiting_trace): Handle RVAL_UID and RVAL_GID.
* tests/overflowuid.c: Include stdio.h.
(printuid): New function.
* tests/setfsugid.c (printugid): Rename from printuid, update call
sites.
* tests/setgroups.c: Likewise.
* tests/setugid.c: Likewise.
* tests/tests.h (printuid): New declaration.
* uid.c (printgid, sys_getresgid, sys_getgid, sys_setfsgid,
sys_setresgid, sys_setregid, sys_setgid): Add SIZEIFY wrappers.
(gid_t, gid_t_, gid_t__): Define similarly to uid_t, uid_t_, uid_t__.
Include grp.h, pwd.h, sys/types.h.
(enum id_type): New enumeration.
(SYS_FUNC(getuid), SYS_FUNC(setfsuid), ): Return RVAL_UID flag.
(SYS_FUNC(getgid), SYS_FUNC(setfsgid), SYS_FUNC(setgid),
SYS_FUNC(getresgid), SYS_FUNC(setregid), SYS_FUNC(setresgid)): New
functions.
(get_print_id): Rename from get_print_uid, add idt argument, call
printuid or printgid depending on it. Update call sites.
(SYS_FUNC(chown), SYS_FUNC(fchown), print_gid): Use printgid
for printing GID.
(ID_CACHE_SIZE): New macro constant.
(print_id): New function.
(printuid): Implement using print_id.
(printgid): New function.
* xlat/priorities.in: Provide fallback values.
2018-11-21 14:38:13 +01:00

89 lines
3.2 KiB
C

/*
* Copyright (c) 1999-2003 Ulrich Drepper <drepper@redhat.com>
* Copyright (c) 2004 David S. Miller <davem@nuts.davemloft.net>
* Copyright (c) 2003-2005 Roland McGrath <roland@redhat.com>
* Copyright (c) 2007 Jan Kratochvil <jan.kratochvil@redhat.com>
* Copyright (c) 2009 Denys Vlasenko <dvlasenk@redhat.com>
* Copyright (c) 2009-2010 Andreas Schwab <schwab@linux-m68k.org>
* Copyright (c) 2012 H.J. Lu <hongjiu.lu@intel.com>
* Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016-2017 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include <sys/stat.h>
#include "stat.h"
void
print_struct_stat(struct tcb *tcp, const struct strace_stat *const st)
{
tprints("{");
if (!abbrev(tcp)) {
tprints("st_dev=");
print_dev_t(st->dev);
tprintf(", st_ino=%llu, st_mode=", st->ino);
print_symbolic_mode_t(st->mode);
tprintf(", st_nlink=%llu", st->nlink);
printuid(", st_uid=", st->uid);
printgid(", st_gid=", st->gid);
tprintf(", st_blksize=%llu", st->blksize);
tprintf(", st_blocks=%llu", st->blocks);
} else {
tprints("st_mode=");
print_symbolic_mode_t(st->mode);
}
switch (st->mode & S_IFMT) {
case S_IFCHR: case S_IFBLK:
tprints(", st_rdev=");
print_dev_t(st->rdev);
break;
default:
tprintf(", st_size=%llu", st->size);
break;
}
if (!abbrev(tcp)) {
#define PRINT_ST_TIME(field) \
do { \
tprintf(", st_" #field "=%lld", (long long) st->field); \
tprints_comment(sprinttime_nsec(st->field, \
zero_extend_signed_to_ull(st->field ## _nsec)));\
if (st->has_nsec) \
tprintf(", st_" #field "_nsec=%llu", \
zero_extend_signed_to_ull( \
st->field ## _nsec)); \
} while (0)
PRINT_ST_TIME(atime);
PRINT_ST_TIME(mtime);
PRINT_ST_TIME(ctime);
} else {
tprints(", ...");
}
tprints("}");
}