blob: 604988b5c2d1f71a2515f18ceadce1a471b73471 [file] [log] [blame]
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* 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"
#define _LINUX_SOCKET_H
#define _LINUX_FS_H
#define MS_RDONLY 1 /* Mount read-only */
#define MS_NOSUID 2 /* Ignore suid and sgid bits */
#define MS_NODEV 4 /* Disallow access to device special files */
#define MS_NOEXEC 8 /* Disallow program execution */
#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
#define MS_NOATIME 1024 /* Do not update access times. */
#define MS_NODIRATIME 2048 /* Do not update directory access times */
#define MS_BIND 4096
#define MS_MOVE 8192
#define MS_REC 16384
#define MS_SILENT 32768
#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
#define MS_UNBINDABLE (1<<17) /* change to unbindable */
#define MS_PRIVATE (1<<18) /* change to private */
#define MS_SLAVE (1<<19) /* change to slave */
#define MS_SHARED (1<<20) /* change to shared */
#define MS_RELATIME (1<<21)
#define MS_KERNMOUNT (1<<22)
#define MS_I_VERSION (1<<23)
#define MS_STRICTATIME (1<<24)
#define MS_NOSEC (1<<28)
#define MS_BORN (1<<29)
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1<<31)
#define MS_MGC_VAL 0xc0ed0000 /* Magic flag number */
#define MS_MGC_MSK 0xffff0000 /* Magic flag mask */
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef HAVE_LINUX_CAPABILITY_H
# include <linux/capability.h>
#endif
#ifdef HAVE_ASM_CACHECTL_H
# include <asm/cachectl.h>
#endif
#ifdef HAVE_LINUX_USTNAME_H
# include <linux/utsname.h>
#endif
#ifdef HAVE_ASM_SYSMIPS_H
# include <asm/sysmips.h>
#endif
#include <linux/sysctl.h>
#include <linux/personality.h>
static const struct xlat mount_flags[] = {
XLAT(MS_MGC_VAL),
XLAT(MS_RDONLY),
XLAT(MS_NOSUID),
XLAT(MS_NODEV),
XLAT(MS_NOEXEC),
XLAT(MS_SYNCHRONOUS),
XLAT(MS_REMOUNT),
XLAT(MS_RELATIME),
XLAT(MS_KERNMOUNT),
XLAT(MS_I_VERSION),
XLAT(MS_STRICTATIME),
XLAT(MS_NOSEC),
XLAT(MS_BORN),
XLAT(MS_MANDLOCK),
XLAT(MS_NOATIME),
XLAT(MS_NODIRATIME),
XLAT(MS_BIND),
XLAT(MS_MOVE),
XLAT(MS_REC),
XLAT(MS_SILENT),
XLAT(MS_POSIXACL),
XLAT(MS_UNBINDABLE),
XLAT(MS_PRIVATE),
XLAT(MS_SLAVE),
XLAT(MS_SHARED),
XLAT(MS_ACTIVE),
XLAT(MS_NOUSER),
XLAT_END
};
int
sys_mount(struct tcb *tcp)
{
if (entering(tcp)) {
int ignore_type = 0, ignore_data = 0;
unsigned long flags = tcp->u_arg[3];
/* Discard magic */
if ((flags & MS_MGC_MSK) == MS_MGC_VAL)
flags &= ~MS_MGC_MSK;
if (flags & MS_REMOUNT)
ignore_type = 1;
else if (flags & (MS_BIND | MS_MOVE))
ignore_type = ignore_data = 1;
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printpath(tcp, tcp->u_arg[1]);
tprints(", ");
if (ignore_type && tcp->u_arg[2])
tprintf("%#lx", tcp->u_arg[2]);
else
printstr(tcp, tcp->u_arg[2], -1);
tprints(", ");
printflags(mount_flags, tcp->u_arg[3], "MS_???");
tprints(", ");
if (ignore_data && tcp->u_arg[4])
tprintf("%#lx", tcp->u_arg[4]);
else
printstr(tcp, tcp->u_arg[4], -1);
}
return 0;
}
#define MNT_FORCE 0x00000001 /* Attempt to forcibily umount */
#define MNT_DETACH 0x00000002 /* Just detach from the tree */
#define MNT_EXPIRE 0x00000004 /* Mark for expiry */
static const struct xlat umount_flags[] = {
XLAT(MNT_FORCE),
XLAT(MNT_DETACH),
XLAT(MNT_EXPIRE),
XLAT_END
};
int
sys_umount2(struct tcb *tcp)
{
if (entering(tcp)) {
printstr(tcp, tcp->u_arg[0], -1);
tprints(", ");
printflags(umount_flags, tcp->u_arg[1], "MNT_???");
}
return 0;
}
/* These are not macros, but enums. We just copy the values by hand
from Linux 2.6.9 here. */
static const struct xlat personality_options[] = {
XLAT(PER_LINUX),
XLAT(PER_LINUX_32BIT),
XLAT(PER_LINUX_FDPIC),
XLAT(PER_SVR4),
XLAT(PER_SVR3),
XLAT(PER_SCOSVR3),
XLAT(PER_OSR5),
XLAT(PER_WYSEV386),
XLAT(PER_ISCR4),
XLAT(PER_BSD),
XLAT(PER_SUNOS),
XLAT(PER_XENIX),
XLAT(PER_LINUX32),
XLAT(PER_LINUX32_3GB),
XLAT(PER_IRIX32),
XLAT(PER_IRIXN32),
XLAT(PER_IRIX64),
XLAT(PER_RISCOS),
XLAT(PER_SOLARIS),
XLAT(PER_UW7),
XLAT(PER_OSF4),
XLAT(PER_HPUX),
XLAT_END
};
int
sys_personality(struct tcb *tcp)
{
if (entering(tcp))
printxval(personality_options, tcp->u_arg[0], "PER_???");
return 0;
}
enum {
SYSLOG_ACTION_CLOSE = 0,
SYSLOG_ACTION_OPEN,
SYSLOG_ACTION_READ,
SYSLOG_ACTION_READ_ALL,
SYSLOG_ACTION_READ_CLEAR,
SYSLOG_ACTION_CLEAR,
SYSLOG_ACTION_CONSOLE_OFF,
SYSLOG_ACTION_CONSOLE_ON,
SYSLOG_ACTION_CONSOLE_LEVEL,
SYSLOG_ACTION_SIZE_UNREAD,
SYSLOG_ACTION_SIZE_BUFFER
};
static const struct xlat syslog_action_type[] = {
XLAT(SYSLOG_ACTION_CLOSE),
XLAT(SYSLOG_ACTION_OPEN),
XLAT(SYSLOG_ACTION_READ),
XLAT(SYSLOG_ACTION_READ_ALL),
XLAT(SYSLOG_ACTION_READ_CLEAR),
XLAT(SYSLOG_ACTION_CLEAR),
XLAT(SYSLOG_ACTION_CONSOLE_OFF),
XLAT(SYSLOG_ACTION_CONSOLE_ON),
XLAT(SYSLOG_ACTION_CONSOLE_LEVEL),
XLAT(SYSLOG_ACTION_SIZE_UNREAD),
XLAT(SYSLOG_ACTION_SIZE_BUFFER),
XLAT_END
};
int
sys_syslog(struct tcb *tcp)
{
int type = tcp->u_arg[0];
if (entering(tcp)) {
/* type */
printxval(syslog_action_type, type, "SYSLOG_ACTION_???");
tprints(", ");
}
switch (type) {
case SYSLOG_ACTION_READ:
case SYSLOG_ACTION_READ_ALL:
case SYSLOG_ACTION_READ_CLEAR:
if (entering(tcp))
return 0;
break;
default:
if (entering(tcp)) {
tprintf("%#lx, %lu",
tcp->u_arg[1], tcp->u_arg[2]);
}
return 0;
}
/* bufp */
if (syserror(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else
printstr(tcp, tcp->u_arg[1], tcp->u_rval);
/* len */
tprintf(", %d", (int) tcp->u_arg[2]);
return 0;
}
#ifdef M68K
static const struct xlat cacheflush_scope[] = {
#ifdef FLUSH_SCOPE_LINE
XLAT(FLUSH_SCOPE_LINE),
#endif
#ifdef FLUSH_SCOPE_PAGE
XLAT(FLUSH_SCOPE_PAGE),
#endif
#ifdef FLUSH_SCOPE_ALL
XLAT(FLUSH_SCOPE_ALL),
#endif
XLAT_END
};
static const struct xlat cacheflush_flags[] = {
#ifdef FLUSH_CACHE_BOTH
XLAT(FLUSH_CACHE_BOTH),
#endif
#ifdef FLUSH_CACHE_DATA
XLAT(FLUSH_CACHE_DATA),
#endif
#ifdef FLUSH_CACHE_INSN
XLAT(FLUSH_CACHE_INSN),
#endif
XLAT_END
};
int
sys_cacheflush(struct tcb *tcp)
{
if (entering(tcp)) {
/* addr */
tprintf("%#lx, ", tcp->u_arg[0]);
/* scope */
printxval(cacheflush_scope, tcp->u_arg[1], "FLUSH_SCOPE_???");
tprints(", ");
/* flags */
printflags(cacheflush_flags, tcp->u_arg[2], "FLUSH_CACHE_???");
/* len */
tprintf(", %lu", tcp->u_arg[3]);
}
return 0;
}
#endif /* M68K */
#ifdef BFIN
#include <bfin_sram.h>
static const struct xlat sram_alloc_flags[] = {
XLAT(L1_INST_SRAM),
XLAT(L1_DATA_A_SRAM),
XLAT(L1_DATA_B_SRAM),
XLAT(L1_DATA_SRAM),
XLAT(L2_SRAM),
XLAT_END
};
int
sys_sram_alloc(struct tcb *tcp)
{
if (entering(tcp)) {
/* size */
tprintf("%lu, ", tcp->u_arg[0]);
/* flags */
printflags(sram_alloc_flags, tcp->u_arg[1], "???_SRAM");
}
return 1;
}
#include <asm/cachectl.h>
static const struct xlat cacheflush_flags[] = {
XLAT(ICACHE),
XLAT(DCACHE),
XLAT(BCACHE),
XLAT_END
};
int
sys_cacheflush(struct tcb *tcp)
{
if (entering(tcp)) {
/* start addr */
tprintf("%#lx, ", tcp->u_arg[0]);
/* length */
tprintf("%ld, ", tcp->u_arg[1]);
/* flags */
printxval(cacheflush_flags, tcp->u_arg[1], "?CACHE");
}
return 0;
}
#endif
#ifdef SH
static const struct xlat cacheflush_flags[] = {
#ifdef CACHEFLUSH_D_INVAL
XLAT(CACHEFLUSH_D_INVAL),
#endif
#ifdef CACHEFLUSH_D_WB
XLAT(CACHEFLUSH_D_WB),
#endif
#ifdef CACHEFLUSH_D_PURGE
XLAT(CACHEFLUSH_D_PURGE),
#endif
#ifdef CACHEFLUSH_I
XLAT(CACHEFLUSH_I),
#endif
XLAT_END
};
int
sys_cacheflush(struct tcb *tcp)
{
if (entering(tcp)) {
/* addr */
tprintf("%#lx, ", tcp->u_arg[0]);
/* len */
tprintf("%lu, ", tcp->u_arg[1]);
/* flags */
printflags(cacheflush_flags, tcp->u_arg[2], "CACHEFLUSH_???");
}
return 0;
}
#endif /* SH */
#ifdef SYS_capget
static const struct xlat capabilities[] = {
{ 1<<CAP_CHOWN, "CAP_CHOWN" },
{ 1<<CAP_DAC_OVERRIDE, "CAP_DAC_OVERRIDE"},
{ 1<<CAP_DAC_READ_SEARCH,"CAP_DAC_READ_SEARCH"},
{ 1<<CAP_FOWNER, "CAP_FOWNER" },
{ 1<<CAP_FSETID, "CAP_FSETID" },
{ 1<<CAP_KILL, "CAP_KILL" },
{ 1<<CAP_SETGID, "CAP_SETGID" },
{ 1<<CAP_SETUID, "CAP_SETUID" },
{ 1<<CAP_SETPCAP, "CAP_SETPCAP" },
{ 1<<CAP_LINUX_IMMUTABLE,"CAP_LINUX_IMMUTABLE"},
{ 1<<CAP_NET_BIND_SERVICE,"CAP_NET_BIND_SERVICE"},
{ 1<<CAP_NET_BROADCAST, "CAP_NET_BROADCAST"},
{ 1<<CAP_NET_ADMIN, "CAP_NET_ADMIN" },
{ 1<<CAP_NET_RAW, "CAP_NET_RAW" },
{ 1<<CAP_IPC_LOCK, "CAP_IPC_LOCK" },
{ 1<<CAP_IPC_OWNER, "CAP_IPC_OWNER" },
{ 1<<CAP_SYS_MODULE, "CAP_SYS_MODULE"},
{ 1<<CAP_SYS_RAWIO, "CAP_SYS_RAWIO" },
{ 1<<CAP_SYS_CHROOT, "CAP_SYS_CHROOT"},
{ 1<<CAP_SYS_PTRACE, "CAP_SYS_PTRACE"},
{ 1<<CAP_SYS_PACCT, "CAP_SYS_PACCT" },
{ 1<<CAP_SYS_ADMIN, "CAP_SYS_ADMIN" },
{ 1<<CAP_SYS_BOOT, "CAP_SYS_BOOT" },
{ 1<<CAP_SYS_NICE, "CAP_SYS_NICE" },
{ 1<<CAP_SYS_RESOURCE, "CAP_SYS_RESOURCE"},
{ 1<<CAP_SYS_TIME, "CAP_SYS_TIME" },
{ 1<<CAP_SYS_TTY_CONFIG,"CAP_SYS_TTY_CONFIG"},
#ifdef CAP_MKNOD
{ 1<<CAP_MKNOD, "CAP_MKNOD" },
#endif
#ifdef CAP_LEASE
{ 1<<CAP_LEASE, "CAP_LEASE" },
#endif
#ifdef CAP_AUDIT_WRITE
{ 1<<CAP_AUDIT_WRITE, "CAP_AUDIT_WRITE"},
#endif
#ifdef CAP_AUDIT_CONTROL
{ 1<<CAP_AUDIT_CONTROL, "CAP_AUDIT_CONTROL"},
#endif
#ifdef CAP_SETFCAP
{ 1<<CAP_SETFCAP, "CAP_SETFCAP" },
#endif
XLAT_END
};
#ifndef _LINUX_CAPABILITY_VERSION_1
# define _LINUX_CAPABILITY_VERSION_1 0x19980330
#endif
#ifndef _LINUX_CAPABILITY_VERSION_2
# define _LINUX_CAPABILITY_VERSION_2 0x20071026
#endif
#ifndef _LINUX_CAPABILITY_VERSION_3
# define _LINUX_CAPABILITY_VERSION_3 0x20080522
#endif
static const struct xlat cap_version[] = {
XLAT(_LINUX_CAPABILITY_VERSION_1),
XLAT(_LINUX_CAPABILITY_VERSION_2),
XLAT(_LINUX_CAPABILITY_VERSION_3),
XLAT_END
};
static void
print_cap_header(struct tcb *tcp, unsigned long addr)
{
union { cap_user_header_t p; long *a; char *c; } arg;
long a[sizeof(*arg.p) / sizeof(long) + 1];
arg.a = a;
if (!addr)
tprints("NULL");
else if (!verbose(tcp) ||
umoven(tcp, addr, sizeof(*arg.p), arg.c) < 0)
tprintf("%#lx", addr);
else {
tprints("{");
printxval(cap_version, arg.p->version,
"_LINUX_CAPABILITY_VERSION_???");
tprintf(", %d}", arg.p->pid);
}
}
static void
print_cap_data(struct tcb *tcp, unsigned long addr)
{
union { cap_user_data_t p; long *a; char *c; } arg;
long a[sizeof(*arg.p) / sizeof(long) + 1];
arg.a = a;
if (!addr)
tprints("NULL");
else if (!verbose(tcp) ||
(exiting(tcp) && syserror(tcp)) ||
umoven(tcp, addr, sizeof(*arg.p), arg.c) < 0)
tprintf("%#lx", addr);
else {
tprints("{");
printflags(capabilities, arg.p->effective, "CAP_???");
tprints(", ");
printflags(capabilities, arg.p->permitted, "CAP_???");
tprints(", ");
printflags(capabilities, arg.p->inheritable, "CAP_???");
tprints("}");
}
}
int
sys_capget(struct tcb *tcp)
{
if (entering(tcp)) {
print_cap_header(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
print_cap_data(tcp, tcp->u_arg[1]);
}
return 0;
}
int
sys_capset(struct tcb *tcp)
{
if (entering(tcp)) {
print_cap_header(tcp, tcp->u_arg[0]);
tprints(", ");
print_cap_data(tcp, tcp->u_arg[1]);
}
return 0;
}
#else
int sys_capget(struct tcb *tcp)
{
return printargs(tcp);
}
int sys_capset(struct tcb *tcp)
{
return printargs(tcp);
}
#endif
/* Linux 2.6.18+ headers removed CTL_PROC enum. */
# define CTL_PROC 4
# define CTL_CPU 10 /* older headers lack */
static const struct xlat sysctl_root[] = {
XLAT(CTL_KERN),
XLAT(CTL_VM),
XLAT(CTL_NET),
XLAT(CTL_PROC),
XLAT(CTL_FS),
XLAT(CTL_DEBUG),
XLAT(CTL_DEV),
XLAT(CTL_BUS),
XLAT(CTL_ABI),
XLAT(CTL_CPU),
XLAT_END
};
static const struct xlat sysctl_kern[] = {
XLAT(KERN_OSTYPE),
XLAT(KERN_OSRELEASE),
XLAT(KERN_OSREV),
XLAT(KERN_VERSION),
XLAT(KERN_SECUREMASK),
XLAT(KERN_PROF),
XLAT(KERN_NODENAME),
XLAT(KERN_DOMAINNAME),
#ifdef KERN_SECURELVL
XLAT(KERN_SECURELVL),
#endif
XLAT(KERN_PANIC),
#ifdef KERN_REALROOTDEV
XLAT(KERN_REALROOTDEV),
#endif
#ifdef KERN_JAVA_INTERPRETER
XLAT(KERN_JAVA_INTERPRETER),
#endif
#ifdef KERN_JAVA_APPLETVIEWER
XLAT(KERN_JAVA_APPLETVIEWER),
#endif
XLAT(KERN_SPARC_REBOOT),
XLAT(KERN_CTLALTDEL),
XLAT(KERN_PRINTK),
XLAT(KERN_NAMETRANS),
XLAT(KERN_PPC_HTABRECLAIM),
XLAT(KERN_PPC_ZEROPAGED),
XLAT(KERN_PPC_POWERSAVE_NAP),
XLAT(KERN_MODPROBE),
XLAT(KERN_SG_BIG_BUFF),
XLAT(KERN_ACCT),
XLAT(KERN_PPC_L2CR),
XLAT(KERN_RTSIGNR),
XLAT(KERN_RTSIGMAX),
XLAT(KERN_SHMMAX),
XLAT(KERN_MSGMAX),
XLAT(KERN_MSGMNB),
XLAT(KERN_MSGPOOL),
XLAT_END
};
static const struct xlat sysctl_vm[] = {
#ifdef VM_SWAPCTL
XLAT(VM_SWAPCTL),
#endif
#ifdef VM_UNUSED1
XLAT(VM_UNUSED1),
#endif
#ifdef VM_SWAPOUT
XLAT(VM_SWAPOUT),
#endif
#ifdef VM_UNUSED2
XLAT(VM_UNUSED2),
#endif
#ifdef VM_FREEPG
XLAT(VM_FREEPG),
#endif
#ifdef VM_UNUSED3
XLAT(VM_UNUSED3),
#endif
#ifdef VM_BDFLUSH
XLAT(VM_BDFLUSH),
#endif
#ifdef VM_UNUSED4
XLAT(VM_UNUSED4),
#endif
XLAT(VM_OVERCOMMIT_MEMORY),
#ifdef VM_BUFFERMEM
XLAT(VM_BUFFERMEM),
#endif
#ifdef VM_UNUSED5
XLAT(VM_UNUSED5),
#endif
#ifdef VM_PAGECACHE
XLAT(VM_PAGECACHE),
#endif
#ifdef VM_UNUSED7
XLAT(VM_UNUSED7),
#endif
#ifdef VM_PAGERDAEMON
XLAT(VM_PAGERDAEMON),
#endif
#ifdef VM_UNUSED8
XLAT(VM_UNUSED8),
#endif
#ifdef VM_PGT_CACHE
XLAT(VM_PGT_CACHE),
#endif
#ifdef VM_UNUSED9
XLAT(VM_UNUSED9),
#endif
XLAT(VM_PAGE_CLUSTER),
XLAT_END
};
static const struct xlat sysctl_net[] = {
XLAT(NET_CORE),
XLAT(NET_ETHER),
XLAT(NET_802),
XLAT(NET_UNIX),
XLAT(NET_IPV4),
XLAT(NET_IPX),
XLAT(NET_ATALK),
XLAT(NET_NETROM),
XLAT(NET_AX25),
XLAT(NET_BRIDGE),
XLAT(NET_ROSE),
XLAT(NET_IPV6),
XLAT(NET_X25),
XLAT(NET_TR),
XLAT(NET_DECNET),
XLAT_END
};
static const struct xlat sysctl_net_core[] = {
XLAT(NET_CORE_WMEM_MAX),
XLAT(NET_CORE_RMEM_MAX),
XLAT(NET_CORE_WMEM_DEFAULT),
XLAT(NET_CORE_RMEM_DEFAULT),
XLAT(NET_CORE_MAX_BACKLOG),
XLAT(NET_CORE_FASTROUTE),
XLAT(NET_CORE_MSG_COST),
XLAT(NET_CORE_MSG_BURST),
XLAT(NET_CORE_OPTMEM_MAX),
XLAT_END
};
static const struct xlat sysctl_net_unix[] = {
XLAT(NET_UNIX_DESTROY_DELAY),
XLAT(NET_UNIX_DELETE_DELAY),
XLAT_END
};
static const struct xlat sysctl_net_ipv4[] = {
XLAT(NET_IPV4_FORWARD),
XLAT(NET_IPV4_DYNADDR),
XLAT(NET_IPV4_CONF),
XLAT(NET_IPV4_NEIGH),
XLAT(NET_IPV4_ROUTE),
XLAT(NET_IPV4_FIB_HASH),
XLAT(NET_IPV4_TCP_TIMESTAMPS),
XLAT(NET_IPV4_TCP_WINDOW_SCALING),
XLAT(NET_IPV4_TCP_SACK),
XLAT(NET_IPV4_TCP_RETRANS_COLLAPSE),
XLAT(NET_IPV4_DEFAULT_TTL),
XLAT(NET_IPV4_AUTOCONFIG),
XLAT(NET_IPV4_NO_PMTU_DISC),
XLAT(NET_IPV4_TCP_SYN_RETRIES),
XLAT(NET_IPV4_IPFRAG_HIGH_THRESH),
XLAT(NET_IPV4_IPFRAG_LOW_THRESH),
XLAT(NET_IPV4_IPFRAG_TIME),
XLAT(NET_IPV4_TCP_MAX_KA_PROBES),
XLAT(NET_IPV4_TCP_KEEPALIVE_TIME),
XLAT(NET_IPV4_TCP_KEEPALIVE_PROBES),
XLAT(NET_IPV4_TCP_RETRIES1),
XLAT(NET_IPV4_TCP_RETRIES2),
XLAT(NET_IPV4_TCP_FIN_TIMEOUT),
XLAT(NET_IPV4_IP_MASQ_DEBUG),
XLAT(NET_TCP_SYNCOOKIES),
XLAT(NET_TCP_STDURG),
XLAT(NET_TCP_RFC1337),
XLAT(NET_TCP_SYN_TAILDROP),
XLAT(NET_TCP_MAX_SYN_BACKLOG),
XLAT(NET_IPV4_LOCAL_PORT_RANGE),
XLAT(NET_IPV4_ICMP_ECHO_IGNORE_ALL),
XLAT(NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS),
XLAT(NET_IPV4_ICMP_SOURCEQUENCH_RATE),
XLAT(NET_IPV4_ICMP_DESTUNREACH_RATE),
XLAT(NET_IPV4_ICMP_TIMEEXCEED_RATE),
XLAT(NET_IPV4_ICMP_PARAMPROB_RATE),
XLAT(NET_IPV4_ICMP_ECHOREPLY_RATE),
XLAT(NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES),
XLAT(NET_IPV4_IGMP_MAX_MEMBERSHIPS),
XLAT_END
};
static const struct xlat sysctl_net_ipv4_route[] = {
XLAT(NET_IPV4_ROUTE_FLUSH),
XLAT(NET_IPV4_ROUTE_MIN_DELAY),
XLAT(NET_IPV4_ROUTE_MAX_DELAY),
XLAT(NET_IPV4_ROUTE_GC_THRESH),
XLAT(NET_IPV4_ROUTE_MAX_SIZE),
XLAT(NET_IPV4_ROUTE_GC_MIN_INTERVAL),
XLAT(NET_IPV4_ROUTE_GC_TIMEOUT),
XLAT(NET_IPV4_ROUTE_GC_INTERVAL),
XLAT(NET_IPV4_ROUTE_REDIRECT_LOAD),
XLAT(NET_IPV4_ROUTE_REDIRECT_NUMBER),
XLAT(NET_IPV4_ROUTE_REDIRECT_SILENCE),
XLAT(NET_IPV4_ROUTE_ERROR_COST),
XLAT(NET_IPV4_ROUTE_ERROR_BURST),
XLAT(NET_IPV4_ROUTE_GC_ELASTICITY),
XLAT_END
};
static const struct xlat sysctl_net_ipv4_conf[] = {
XLAT(NET_IPV4_CONF_FORWARDING),
XLAT(NET_IPV4_CONF_MC_FORWARDING),
XLAT(NET_IPV4_CONF_PROXY_ARP),
XLAT(NET_IPV4_CONF_ACCEPT_REDIRECTS),
XLAT(NET_IPV4_CONF_SECURE_REDIRECTS),
XLAT(NET_IPV4_CONF_SEND_REDIRECTS),
XLAT(NET_IPV4_CONF_SHARED_MEDIA),
XLAT(NET_IPV4_CONF_RP_FILTER),
XLAT(NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE),
XLAT(NET_IPV4_CONF_BOOTP_RELAY),
XLAT(NET_IPV4_CONF_LOG_MARTIANS),
XLAT_END
};
static const struct xlat sysctl_net_ipv6[] = {
XLAT(NET_IPV6_CONF),
XLAT(NET_IPV6_NEIGH),
XLAT(NET_IPV6_ROUTE),
XLAT_END
};
static const struct xlat sysctl_net_ipv6_route[] = {
XLAT(NET_IPV6_ROUTE_FLUSH),
XLAT(NET_IPV6_ROUTE_GC_THRESH),
XLAT(NET_IPV6_ROUTE_MAX_SIZE),
XLAT(NET_IPV6_ROUTE_GC_MIN_INTERVAL),
XLAT(NET_IPV6_ROUTE_GC_TIMEOUT),
XLAT(NET_IPV6_ROUTE_GC_INTERVAL),
XLAT(NET_IPV6_ROUTE_GC_ELASTICITY),
XLAT_END
};
int
sys_sysctl(struct tcb *tcp)
{
struct __sysctl_args info;
int *name;
unsigned long size;
if (umove(tcp, tcp->u_arg[0], &info) < 0)
return printargs(tcp);
size = sizeof(int) * (unsigned long) info.nlen;
name = (size / sizeof(int) != info.nlen) ? NULL : malloc(size);
if (name == NULL ||
umoven(tcp, (unsigned long) info.name, size, (char *) name) < 0) {
free(name);
if (entering(tcp))
tprintf("{%p, %d, %p, %p, %p, %lu}",
info.name, info.nlen, info.oldval,
info.oldlenp, info.newval, (unsigned long)info.newlen);
return 0;
}
if (entering(tcp)) {
int cnt = 0, max_cnt;
tprints("{{");
if (info.nlen == 0)
goto out;
printxval(sysctl_root, name[0], "CTL_???");
++cnt;
if (info.nlen == 1)
goto out;
switch (name[0]) {
case CTL_KERN:
tprints(", ");
printxval(sysctl_kern, name[1], "KERN_???");
++cnt;
break;
case CTL_VM:
tprints(", ");
printxval(sysctl_vm, name[1], "VM_???");
++cnt;
break;
case CTL_NET:
tprints(", ");
printxval(sysctl_net, name[1], "NET_???");
++cnt;
if (info.nlen == 2)
goto out;
switch (name[1]) {
case NET_CORE:
tprints(", ");
printxval(sysctl_net_core, name[2],
"NET_CORE_???");
break;
case NET_UNIX:
tprints(", ");
printxval(sysctl_net_unix, name[2],
"NET_UNIX_???");
break;
case NET_IPV4:
tprints(", ");
printxval(sysctl_net_ipv4, name[2],
"NET_IPV4_???");
if (info.nlen == 3)
goto out;
switch (name[2]) {
case NET_IPV4_ROUTE:
tprints(", ");
printxval(sysctl_net_ipv4_route,
name[3],
"NET_IPV4_ROUTE_???");
break;
case NET_IPV4_CONF:
tprints(", ");
printxval(sysctl_net_ipv4_conf,
name[3],
"NET_IPV4_CONF_???");
break;
default:
goto out;
}
break;
case NET_IPV6:
tprints(", ");
printxval(sysctl_net_ipv6, name[2],
"NET_IPV6_???");
if (info.nlen == 3)
goto out;
switch (name[2]) {
case NET_IPV6_ROUTE:
tprints(", ");
printxval(sysctl_net_ipv6_route,
name[3],
"NET_IPV6_ROUTE_???");
break;
default:
goto out;
}
break;
default:
goto out;
}
break;
default:
goto out;
}
out:
max_cnt = info.nlen;
if (abbrev(tcp) && max_cnt > max_strlen)
max_cnt = max_strlen;
while (cnt < max_cnt)
tprintf(", %x", name[cnt++]);
if (cnt < info.nlen)
tprints(", ...");
tprintf("}, %d, ", info.nlen);
} else {
size_t oldlen = 0;
if (info.oldval == NULL) {
tprints("NULL");
} else if (umove(tcp, (long)info.oldlenp, &oldlen) >= 0
&& info.nlen >= 2
&& ((name[0] == CTL_KERN
&& (name[1] == KERN_OSRELEASE
|| name[1] == KERN_OSTYPE
#ifdef KERN_JAVA_INTERPRETER
|| name[1] == KERN_JAVA_INTERPRETER
#endif
#ifdef KERN_JAVA_APPLETVIEWER
|| name[1] == KERN_JAVA_APPLETVIEWER
#endif
)))) {
printpath(tcp, (size_t)info.oldval);
} else {
tprintf("%p", info.oldval);
}
tprintf(", %lu, ", (unsigned long)oldlen);
if (info.newval == NULL)
tprints("NULL");
else if (syserror(tcp))
tprintf("%p", info.newval);
else
printpath(tcp, (size_t)info.newval);
tprintf(", %lu", (unsigned long)info.newlen);
}
free(name);
return 0;
}
#ifdef MIPS
#ifndef __NEW_UTS_LEN
#define __NEW_UTS_LEN 64
#endif
static const struct xlat sysmips_operations[] = {
XLAT(SETNAME),
XLAT(FLUSH_CACHE),
XLAT(MIPS_FIXADE),
XLAT(MIPS_RDNVRAM),
XLAT(MIPS_ATOMIC_SET),
XLAT_END
};
int sys_sysmips(struct tcb *tcp)
{
if (entering(tcp)) {
printxval(sysmips_operations, tcp->u_arg[0], "???");
if (!verbose(tcp)) {
tprintf("%ld, %ld, %ld", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
} else if (tcp->u_arg[0] == SETNAME) {
char nodename[__NEW_UTS_LEN + 1];
if (umovestr(tcp, tcp->u_arg[1], (__NEW_UTS_LEN + 1), nodename) < 0)
tprintf(", %#lx", tcp->u_arg[1]);
else
tprintf(", \"%.*s\"", (int)(__NEW_UTS_LEN + 1), nodename);
} else if (tcp->u_arg[0] == MIPS_ATOMIC_SET) {
tprintf(", %#lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
} else if (tcp->u_arg[0] == MIPS_FIXADE) {
tprintf(", 0x%lx", tcp->u_arg[1]);
} else {
tprintf("%ld, %ld, %ld", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
}
}
return 0;
}
#endif /* MIPS */
#ifdef OR1K
#define OR1K_ATOMIC_SWAP 1
#define OR1K_ATOMIC_CMPXCHG 2
#define OR1K_ATOMIC_XCHG 3
#define OR1K_ATOMIC_ADD 4
#define OR1K_ATOMIC_DECPOS 5
#define OR1K_ATOMIC_AND 6
#define OR1K_ATOMIC_OR 7
#define OR1K_ATOMIC_UMAX 8
#define OR1K_ATOMIC_UMIN 9
static const struct xlat atomic_ops[] = {
{ OR1K_ATOMIC_SWAP, "SWAP" },
{ OR1K_ATOMIC_CMPXCHG, "CMPXCHG" },
{ OR1K_ATOMIC_XCHG, "XCHG" },
{ OR1K_ATOMIC_ADD, "ADD" },
{ OR1K_ATOMIC_DECPOS, "DECPOS" },
{ OR1K_ATOMIC_AND, "AND" },
{ OR1K_ATOMIC_OR, "OR" },
{ OR1K_ATOMIC_UMAX, "UMAX" },
{ OR1K_ATOMIC_UMIN, "UMIN" },
XLAT_END
};
int sys_or1k_atomic(struct tcb *tcp)
{
if (entering(tcp)) {
printxval(atomic_ops, tcp->u_arg[0], "???");
switch(tcp->u_arg[0]) {
case OR1K_ATOMIC_SWAP:
tprintf(", 0x%lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
break;
case OR1K_ATOMIC_CMPXCHG:
tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[1], tcp->u_arg[2],
tcp->u_arg[3]);
break;
case OR1K_ATOMIC_XCHG:
case OR1K_ATOMIC_ADD:
case OR1K_ATOMIC_AND:
case OR1K_ATOMIC_OR:
case OR1K_ATOMIC_UMAX:
case OR1K_ATOMIC_UMIN:
tprintf(", 0x%lx, %#lx", tcp->u_arg[1], tcp->u_arg[2]);
break;
case OR1K_ATOMIC_DECPOS:
tprintf(", 0x%lx", tcp->u_arg[1]);
break;
default:
break;
}
}
return RVAL_HEX;
}
#endif /* OR1K */