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strace/tests/keyctl.c
JingPiao Chen 8d71474ea1 tests: print quotation marks in print_quoted_memory 
* tests/print_quoted_string.c (print_quoted_memory): Print opening
and closing quotation marks.
* tests/getcwd.c (main): Do not print quotation marks around
print_quoted_string.
* tests/uname.c (main): Likewise.
* tests/keyctl.c (print_quoted_string_limit): Do not print quotation
marks around print_quoted_memory.
* tests/netlink_protocol.c (send_query): Likewise.
* tests/xattr.c (main): Likewise.
2017-07-07 16:43:41 +00:00

815 lines
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/*
* Check decoding of keyctl syscall.
*
* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
* 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 "tests.h"
#include <asm/unistd.h>
#ifdef __NR_keyctl
# include <linux/types.h>
# include <linux/keyctl.h>
# include <errno.h>
# include <inttypes.h>
# include <stdarg.h>
# include <stdbool.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <unistd.h>
# include <sys/uio.h>
/* This check should be before #include "xlat/keyctl_commands.h" */
# ifndef KEYCTL_DH_COMPUTE
struct keyctl_dh_params {
int32_t private;
int32_t prime;
int32_t base;
};
# endif
# include "xlat.h"
# include "xlat/keyctl_commands.h"
# ifndef KEY_SPEC_REQKEY_AUTH_KEY
# define KEY_SPEC_REQKEY_AUTH_KEY -7
# endif
# ifndef KEY_SPEC_REQUESTOR_KEYRING
# define KEY_SPEC_REQUESTOR_KEYRING -8
# endif
static const size_t limit = 10;
/*
* Well, this is true for DESCRIBE and GET_SECURITY, and false for READ and
* DH_COMPUTE and I see no ability to pass this information without
* significantly breaking interface.
*/
bool nul_terminated_buf = true;
bool buf_in_arg;
/*
* When this is called with positive size, the buffer provided is an "out"
* argument and rc contains resulting size (globally defined nul_terminated_buf
* controls whether it is nul-terminated or not). If size is negative,
* it contains "in" argument.
*/
void
print_quoted_string_limit(const char *str, size_t size, long rc)
{
size_t print_size = ((rc >= 0) && (size > 0)) ?
((unsigned long) rc > size ? size :
(unsigned long) rc) : size;
size_t limited_size = print_size > limit ? limit : print_size;
if ((rc == -1) && !buf_in_arg) {
printf("%p", str);
return;
}
if (!nul_terminated_buf ||
(strnlen(str, limited_size) == limited_size)) {
print_quoted_memory(str, limited_size);
if (print_size > limit)
printf("...");
} else
print_quoted_string(str);
}
static void
print_arg(kernel_ulong_t arg, const char *str, const char *fmt, size_t size,
long rc)
{
if (size == (size_t) -1)
size = 0;
if (str) {
printf("%s", str);
} else {
if (size == sizeof(uint64_t))
printf(fmt, (uint64_t)arg);
else if (size == sizeof(uint32_t))
printf(fmt, (uint32_t)arg);
else
print_quoted_string_limit((void *) (uintptr_t) arg,
size, rc);
}
}
/*
* Arguments are passed as sz, val, str, fmt. Arguments are read until 4
* arguments are retrieved or size of 0 is occurred.
*
* str == NULL && fmt == NULL && sz not in {4, 8} - print_quoted_string_limit is
* used for argument printing. If sz is negative, in argument is assumed, out
* otherwise.
*/
void
do_keyctl(kernel_ulong_t cmd, const char *cmd_str, ...)
{
kernel_ulong_t args[4] = {
(kernel_ulong_t) 0xdeadfee1badc0de5ULL,
(kernel_ulong_t) 0xdeadfee2badc0de6ULL,
(kernel_ulong_t) 0xdeadfee3badc0de7ULL,
(kernel_ulong_t) 0xdeadfee4badc0de8ULL,
};
const char *arg_str[4] = { NULL };
const char *arg_fmt[4] = { "%llu", "%llu", "%llu", "%llu" };
size_t arg_sz[4] = {
sizeof(kernel_ulong_t),
sizeof(kernel_ulong_t),
sizeof(kernel_ulong_t),
sizeof(kernel_ulong_t),
};
unsigned i;
unsigned cnt = 0;
va_list ap;
va_start(ap, cmd_str);
do {
arg_sz[cnt] = va_arg(ap, size_t);
if (!arg_sz[cnt])
break;
if (arg_sz[cnt] == sizeof(uint64_t))
args[cnt] = va_arg(ap, uint64_t);
else if (arg_sz[cnt] == sizeof(uint32_t))
args[cnt] = va_arg(ap, uint32_t);
else
args[cnt] = (uintptr_t) va_arg(ap, void *);
arg_str[cnt] = va_arg(ap, char *);
arg_fmt[cnt] = va_arg(ap, char *);
} while (++cnt < 4);
long rc = syscall(__NR_keyctl, cmd, args[0], args[1], args[2], args[3]);
const char *errstr = sprintrc(rc);
printf("keyctl(%s", cmd_str);
for (i = 0; i < cnt; i++) {
printf(", ");
print_arg(args[i], arg_str[i], arg_fmt[i], arg_sz[i], rc);
}
printf(") = %s\n", errstr);
}
int
main(void)
{
enum { PR_LIMIT = 10, IOV_SIZE = 11, IOV_STR_SIZE = 4096 };
static const char *kulong_fmt =
sizeof(kernel_ulong_t) == sizeof(uint64_t) ? "%#llx" : "%#x";
static const char *ksize_fmt =
sizeof(kernel_ulong_t) == sizeof(uint64_t) ? "%llu" : "%u";
static const char *ptr_fmt =
sizeof(void *) == sizeof(uint64_t) ? "%#llx" : "%#x";
static const char unterminated1[] = { '\1', '\2', '\3', '\4', '\5' };
static const char unterminated2[] = { '\6', '\7', '\10', '\11', '\12' };
static const char short_type_str[] = "shrt type";
static const char short_desc_str[] = "shrt desc";
static const char long_type_str[] = "overly long key type";
static const char long_desc_str[] = "overly long key description";
static const int32_t bogus_key1 = 0xdeadf00d;
static const int32_t bogus_key2 = 0x1eefdead;
static const kernel_ulong_t bogus_key3 =
(kernel_ulong_t) 0xdec0ded1dec0ded2ULL;
static const char *bogus_key3_str = "-557785390";
static const struct keyctl_dh_params kcdhp_data = {
KEY_SPEC_GROUP_KEYRING, 1234567890, 3141592653U };
static const char *kcdhp_str = "{private=KEY_SPEC_GROUP_KEYRING, "
"prime=1234567890, base=-1153374643}";
char *bogus_str = tail_memdup(unterminated1, sizeof(unterminated1));
char *bogus_desc = tail_memdup(unterminated2, sizeof(unterminated2));
char *short_type = tail_memdup(short_type_str, sizeof(short_type_str));
char *short_desc = tail_memdup(short_desc_str, sizeof(short_desc_str));
char *long_type = tail_memdup(long_type_str, sizeof(long_type_str));
char *long_desc = tail_memdup(long_desc_str, sizeof(long_desc_str));
char *kcdhp = tail_memdup(&kcdhp_data, sizeof(kcdhp_data));
struct iovec *key_iov = tail_alloc(sizeof(*key_iov) * IOV_SIZE);
char *bogus_buf1 = tail_alloc(9);
char *bogus_buf2 = tail_alloc(256);
char *key_iov_str1;
char *key_iov_str2 = tail_alloc(4096);
ssize_t ret;
ssize_t kis_size = 0;
int i;
key_iov[0].iov_base = short_type;
key_iov[0].iov_len = sizeof(short_type_str);
key_iov[1].iov_base = long_type;
key_iov[1].iov_len = sizeof(long_type_str);
key_iov[2].iov_base = short_desc;
key_iov[2].iov_len = sizeof(short_desc_str);
key_iov[3].iov_base = long_desc;
key_iov[3].iov_len = sizeof(long_desc_str);
key_iov[4].iov_base = bogus_str;
key_iov[4].iov_len = 32;
for (i = 5; i < IOV_SIZE; i++) {
key_iov[i].iov_base =
(void *) (uintptr_t) (0xfffffacefffff00dULL +
0x100000001ULL * i);
key_iov[i].iov_len = (size_t) (0xcaffeeeddefaced7ULL +
0x100000001ULL * i);
}
ret = asprintf(&key_iov_str1, "[{iov_base=%p, iov_len=%zu}, "
"{iov_base=%p, iov_len=%zu}, "
"{iov_base=%p, iov_len=%zu}, "
"{iov_base=%p, iov_len=%zu}]",
key_iov[IOV_SIZE - 4].iov_base,
key_iov[IOV_SIZE - 4].iov_len,
key_iov[IOV_SIZE - 3].iov_base,
key_iov[IOV_SIZE - 3].iov_len,
key_iov[IOV_SIZE - 2].iov_base,
key_iov[IOV_SIZE - 2].iov_len,
key_iov[IOV_SIZE - 1].iov_base,
key_iov[IOV_SIZE - 1].iov_len);
if (ret < 0)
error_msg_and_fail("asprintf");
ret = snprintf(key_iov_str2, IOV_STR_SIZE,
"[{iov_base=\"%s\\0\", iov_len=%zu}, "
"{iov_base=\"%.10s\"..., iov_len=%zu}, "
"{iov_base=\"%s\\0\", iov_len=%zu}, "
"{iov_base=\"%.10s\"..., iov_len=%zu}, ",
(char *) key_iov[0].iov_base, key_iov[0].iov_len,
(char *) key_iov[1].iov_base, key_iov[1].iov_len,
(char *) key_iov[2].iov_base, key_iov[2].iov_len,
(char *) key_iov[3].iov_base, key_iov[3].iov_len);
if ((ret < 0) || (ret >= IOV_STR_SIZE))
error_msg_and_fail("snprintf");
for (i = 4; i < PR_LIMIT; i++) {
kis_size += ret;
ret = snprintf(key_iov_str2 + kis_size, IOV_STR_SIZE - kis_size,
"{iov_base=%p, iov_len=%zu}, ",
key_iov[i].iov_base, key_iov[i].iov_len);
if ((ret < 0) || (ret >= (IOV_STR_SIZE - kis_size)))
error_msg_and_fail("snprintf");
}
kis_size += ret;
snprintf(key_iov_str2 + kis_size, IOV_STR_SIZE - kis_size, "...]");
/* Invalid command */
do_keyctl((kernel_ulong_t) 0xbadc0dedfacefeedULL,
"0xfacefeed /* KEYCTL_??? */",
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee1badc0de5ULL, NULL, kulong_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee2badc0de6ULL, NULL, kulong_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee3badc0de7ULL, NULL, kulong_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee4badc0de8ULL, NULL, kulong_fmt);
/* GET_KEYRING_ID */
do_keyctl(ARG_STR(KEYCTL_GET_KEYRING_ID),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xbadc0dedffffffffLLU, "-1",
NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_KEYRING_ID),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), "%d",
sizeof(int), 3141592653U, NULL, "%d",
NULL, 0UL);
/* KEYCTL_JOIN_SESSION_KEYRING */
do_keyctl(ARG_STR(KEYCTL_JOIN_SESSION_KEYRING),
sizeof(char *), ARG_STR(NULL), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_JOIN_SESSION_KEYRING),
sizeof(char *), (char *) 0xfffffacefffffeedULL, NULL, ptr_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_JOIN_SESSION_KEYRING),
sizeof(char *), bogus_str, NULL, ptr_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_JOIN_SESSION_KEYRING),
sizeof(char *), ARG_STR("bogus name"), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_JOIN_SESSION_KEYRING),
sizeof(char *), "very long keyring name", "\"very long \"...",
NULL, 0UL);
/* KEYCTL_UPDATE */
buf_in_arg = true;
do_keyctl(ARG_STR(KEYCTL_UPDATE),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(char *), ARG_STR(NULL), NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_UPDATE),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), (char *) 0xfffffacefffffeedULL, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee4badc0de8ULL, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_UPDATE),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(char *), bogus_str, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfee4badc0de8ULL, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_UPDATE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(short_desc_str), short_desc, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) sizeof(short_desc_str) - 1, NULL,
ksize_fmt,
0UL);
buf_in_arg = false;
/* KEYCTL_REVOKE */
do_keyctl(ARG_STR(KEYCTL_REVOKE),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_REVOKE),
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_REVOKE),
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_REVOKE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_CHOWN */
do_keyctl(ARG_STR(KEYCTL_CHOWN),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(uid_t), ARG_STR(-1), NULL,
sizeof(gid_t), ARG_STR(-1), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_CHOWN),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(uid_t), 2718281828U, NULL, "%u",
sizeof(gid_t), 3141592653U, NULL, "%u", 0UL);
/* KEYCTL_SETPERM */
do_keyctl(ARG_STR(KEYCTL_SETPERM),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQKEY_AUTH_KEY), NULL,
sizeof(uint32_t), 0xffffffffU,
"KEY_POS_VIEW|KEY_POS_READ|KEY_POS_WRITE|"
"KEY_POS_SEARCH|KEY_POS_LINK|KEY_POS_SETATTR|"
"KEY_USR_VIEW|KEY_USR_READ|KEY_USR_WRITE|"
"KEY_USR_SEARCH|KEY_USR_LINK|KEY_USR_SETATTR|"
"KEY_GRP_VIEW|KEY_GRP_READ|KEY_GRP_WRITE|"
"KEY_GRP_SEARCH|KEY_GRP_LINK|KEY_GRP_SETATTR|"
"KEY_OTH_VIEW|KEY_OTH_READ|KEY_OTH_WRITE|"
"KEY_OTH_SEARCH|KEY_OTH_LINK|KEY_OTH_SETATTR|"
"0xc0c0c0c0", NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_SETPERM),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(uint32_t), 0, NULL, "%#x", 0UL);
do_keyctl(ARG_STR(KEYCTL_SETPERM),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(uint32_t), 0xc0c0c0c0, "0xc0c0c0c0 /* KEY_??? */",
NULL,
0UL);
/* KEYCTL_DESCRIBE */
do_keyctl(ARG_STR(KEYCTL_DESCRIBE),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_DESCRIBE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_DESCRIBE),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 9, (uintptr_t) bogus_buf1, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 9, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_DESCRIBE),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 256, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 256, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_DESCRIBE),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) -4, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) -4, NULL, ksize_fmt, 0UL);
/* KEYCTL_CLEAR */
do_keyctl(ARG_STR(KEYCTL_CLEAR),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_CLEAR),
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_CLEAR),
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_CLEAR),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_LINK */
do_keyctl(ARG_STR(KEYCTL_LINK),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_LINK),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_LINK),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_UNLINK */
do_keyctl(ARG_STR(KEYCTL_UNLINK),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL,
0UL);
do_keyctl(ARG_STR(KEYCTL_UNLINK),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_UNLINK),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_SEARCH */
buf_in_arg = true;
do_keyctl(ARG_STR(KEYCTL_SEARCH),
sizeof(int32_t), ARG_STR(KEY_SPEC_REQUESTOR_KEYRING), NULL,
sizeof(char *), ARG_STR(NULL), NULL,
sizeof(char *), ARG_STR(NULL), NULL,
sizeof(int32_t), 0, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_SEARCH),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), (char *) 0xfffffacefffffeedULL, NULL, ptr_fmt,
sizeof(char *), (char *) 0xfffff00dfffff157ULL, NULL, ptr_fmt,
sizeof(int32_t), ARG_STR(KEY_SPEC_USER_SESSION_KEYRING),
NULL);
do_keyctl(ARG_STR(KEYCTL_SEARCH),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(char *), bogus_str, NULL, ptr_fmt,
sizeof(char *), bogus_desc, NULL, ptr_fmt,
sizeof(int32_t), bogus_key1, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_SEARCH),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(short_type_str), short_type, NULL, NULL,
sizeof(short_desc_str), short_desc, NULL, NULL,
sizeof(int32_t), bogus_key2, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_SEARCH),
sizeof(int32_t), 0, NULL, "%d",
sizeof(long_type_str), long_type, NULL, NULL,
sizeof(long_type_str), long_desc, NULL, NULL,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL);
buf_in_arg = false;
/* KEYCTL_READ */
nul_terminated_buf = false;
/* Empty result is expected for these */
bogus_buf1[0] = '\377';
bogus_buf2[0] = '\377';
do_keyctl(ARG_STR(KEYCTL_READ),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_READ),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_READ),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 9, (uintptr_t) bogus_buf1, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 9, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_READ),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 256, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 256, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_READ),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) -4, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) -4, NULL, ksize_fmt, 0UL);
nul_terminated_buf = true;
/* KEYCTL_INSTANTIATE */
buf_in_arg = true;
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE),
sizeof(int32_t), 0, NULL, "%d",
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
sizeof(int32_t), 0, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), (char *) 0xfffffacefffffeedULL, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfeedLLU, NULL, ksize_fmt,
sizeof(int32_t), bogus_key1, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(char *), bogus_str, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 32LLU, NULL, ksize_fmt,
sizeof(int32_t), bogus_key2, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(short_type_str), short_desc, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) sizeof(short_type_str) - 1, NULL,
ksize_fmt,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL);
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL,
sizeof(long_type_str), long_desc, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) sizeof(long_type_str), NULL, ksize_fmt,
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL);
buf_in_arg = false;
/* KEYCTL_NEGATE */
do_keyctl(ARG_STR(KEYCTL_NEGATE),
sizeof(int32_t), 0, NULL, "%d",
sizeof(uint32_t), 0, NULL, "%u",
sizeof(int32_t), 0, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_NEGATE),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(uint32_t), 3141592653U, NULL, "%u",
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_NEGATE),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, "3134983661", NULL,
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_NEGATE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, "3134983661", NULL,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_SET_REQKEY_KEYRING */
do_keyctl(ARG_STR(KEYCTL_SET_REQKEY_KEYRING),
sizeof(int32_t), ARG_STR(KEY_REQKEY_DEFL_NO_CHANGE), NULL,
0UL);
/*
* Keep it commented out until proper way of faking syscalls is not
* implemented.
*/
/* do_keyctl(ARG_STR(KEYCTL_SET_REQKEY_KEYRING),
sizeof(int32_t),
ARG_STR(KEY_REQKEY_DEFL_REQUESTOR_KEYRING), NULL, 0UL); */
do_keyctl(ARG_STR(KEYCTL_SET_REQKEY_KEYRING),
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU,
"0xbadc0ded /* KEY_REQKEY_DEFL_??? */", NULL, 0UL);
/* KEYCTL_SET_TIMEOUT */
do_keyctl(ARG_STR(KEYCTL_SET_TIMEOUT),
sizeof(int32_t), 0, NULL, "%d",
sizeof(uint32_t), 0, NULL, "%u", 0UL);
do_keyctl(ARG_STR(KEYCTL_SET_TIMEOUT),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(uint32_t), 3141592653U, NULL, "%u", 0UL);
do_keyctl(ARG_STR(KEYCTL_SET_TIMEOUT),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, "3134983661", NULL,
0UL);
/* KEYCTL_ASSUME_AUTHORITY */
do_keyctl(ARG_STR(KEYCTL_ASSUME_AUTHORITY),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_ASSUME_AUTHORITY),
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_ASSUME_AUTHORITY),
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_ASSUME_AUTHORITY),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_GET_SECURITY */
do_keyctl(ARG_STR(KEYCTL_GET_SECURITY),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(uint32_t), 0xbadc0dedU, NULL, "%u", 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_SECURITY),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_GET_SECURITY),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 9, (uintptr_t) bogus_buf1, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 9, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_SECURITY),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) 256, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 256, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_SECURITY),
sizeof(int32_t), ARG_STR(KEY_SPEC_THREAD_KEYRING), NULL,
(size_t) -4, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) -4, NULL, ksize_fmt, 0UL);
/* KEYCTL_SESSION_TO_PARENT */
do_keyctl(ARG_STR(KEYCTL_SESSION_TO_PARENT), 0UL);
/* KEYCTL_REJECT */
do_keyctl(ARG_STR(KEYCTL_REJECT),
sizeof(int32_t), 0, NULL, "%d",
sizeof(uint32_t), 0, NULL, "%u",
sizeof(uint32_t), 0, NULL, "%u",
sizeof(int32_t), 0, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_REJECT),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(uint32_t), 3141592653U, NULL, "%u",
sizeof(uint32_t), 2718281828U, NULL, "%u",
sizeof(int32_t), bogus_key1, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_REJECT),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadca75facef157LLU, "4207866199", NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, "3134983661", NULL,
sizeof(int32_t), bogus_key2, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_REJECT),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, "3134983661", NULL,
sizeof(uint32_t), ARG_STR(ENODEV), NULL,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL);
/* KEYCTL_INSTANTIATE_IOV */
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE_IOV),
sizeof(int32_t), 0, NULL, "%d",
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
sizeof(int32_t), 0, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE_IOV),
sizeof(int32_t), bogus_key1, NULL, "%d",
sizeof(char *), (char *) 0xfffffacefffffeedULL, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xdeadfeedLLU, NULL, ksize_fmt,
sizeof(int32_t), bogus_key1, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE_IOV),
sizeof(int32_t), bogus_key2, NULL, "%d",
sizeof(char *), key_iov + IOV_SIZE, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 32LLU, NULL, ksize_fmt,
sizeof(int32_t), bogus_key2, NULL, "%d");
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE_IOV),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
sizeof(key_iov), key_iov + IOV_SIZE - 4, key_iov_str1, NULL,
sizeof(kernel_ulong_t), (kernel_ulong_t) 4, NULL,
ksize_fmt,
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL);
do_keyctl(ARG_STR(KEYCTL_INSTANTIATE_IOV),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL,
sizeof(key_iov), key_iov, key_iov_str2, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) IOV_SIZE, NULL, ksize_fmt,
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL);
/* KEYCTL_INVALIDATE */
do_keyctl(ARG_STR(KEYCTL_INVALIDATE),
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_INVALIDATE),
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_INVALIDATE),
sizeof(int32_t), bogus_key2, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_INVALIDATE),
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_GET_PERSISTENT */
do_keyctl(ARG_STR(KEYCTL_GET_PERSISTENT),
sizeof(uid_t), ARG_STR(-1), NULL,
sizeof(int32_t), ARG_STR(KEY_SPEC_GROUP_KEYRING), NULL, 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_PERSISTENT),
sizeof(uid_t), 2718281828U, NULL, "%u",
sizeof(int32_t), bogus_key1, NULL, "%d", 0UL);
do_keyctl(ARG_STR(KEYCTL_GET_PERSISTENT),
sizeof(uid_t), 2718281828U, NULL, "%u",
sizeof(kernel_ulong_t), bogus_key3, bogus_key3_str, NULL,
0UL);
/* KEYCTL_DH_COMPUTE */
nul_terminated_buf = false;
/* Empty result is expected for these */
bogus_buf1[0] = '\377';
bogus_buf2[0] = '\377';
do_keyctl(ARG_STR(KEYCTL_DH_COMPUTE),
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(char *), ARG_STR(NULL), ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_DH_COMPUTE),
sizeof(char *), kcdhp + 1, NULL, ptr_fmt,
sizeof(char *), (char *) 0xfffff157ffffdeadULL, NULL, ptr_fmt,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 0xfeedf157badc0dedLLU, NULL, ksize_fmt,
0UL);
do_keyctl(ARG_STR(KEYCTL_DH_COMPUTE),
sizeof(kcdhp), kcdhp, kcdhp_str, NULL,
(size_t) 9, (uintptr_t) bogus_buf1, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 9, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_DH_COMPUTE),
sizeof(kcdhp), kcdhp, kcdhp_str, NULL,
(size_t) 256, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) 256, NULL, ksize_fmt, 0UL);
do_keyctl(ARG_STR(KEYCTL_DH_COMPUTE),
sizeof(kcdhp), kcdhp, kcdhp_str, NULL,
(size_t) -1, (uintptr_t) bogus_buf2, NULL, NULL,
sizeof(kernel_ulong_t),
(kernel_ulong_t) -1, NULL, ksize_fmt, 0UL);
nul_terminated_buf = true;
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_keyctl");
#endif
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