static void
print_ifname(const char *ifname)
{
print_quoted_string(ifname, IFNAMSIZ + 1, QUOTE_0_TERMINATED);
}
int
block_ioctl(struct tcb *tcp, const unsigned int code, long arg)
{
switch (code) {
/* take arg as a value, not as a pointer */
case BLKRASET:
case BLKFRASET:
if (entering(tcp))
tprintf(", %ld", arg);
break;
/* take a signed int */
case BLKROSET:
case BLKBSZSET:
#ifdef FIFREEZE
/* First seen in linux-2.6.29 */
case FIFREEZE:
case FITHAW:
#endif
if (entering(tcp)) {
int val;
if (umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %d", val);
}
break;
/* returns an unsigned short */
case BLKSECTGET:
if (exiting(tcp)) {
unsigned short val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %u", (unsigned)val);
}
break;
/* return a signed int */
case BLKROGET:
case BLKBSZGET:
case BLKSSZGET:
case BLKALIGNOFF:
if (exiting(tcp)) {
int val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %d", val);
}
break;
/* return an unsigned int */
case BLKPBSZGET:
case BLKIOMIN:
case BLKIOOPT:
case BLKDISCARDZEROES:
if (exiting(tcp)) {
unsigned int val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %u", val);
}
break;
/* return a signed long */
case BLKRAGET:
case BLKFRAGET:
if (exiting(tcp)) {
long val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %ld", val);
}
break;
/* returns an unsigned long */
case BLKGETSIZE:
if (exiting(tcp)) {
unsigned long val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %lu", val);
}
break;
#ifdef HAVE_BLKGETSIZE64
/* return an uint64_t */
case BLKGETSIZE64:
if (exiting(tcp)) {
uint64_t val;
if (syserror(tcp) || umove(tcp, arg, &val) < 0)
tprintf(", %#lx", arg);
else
tprintf(", %" PRIu64, val);
}
break;
#endif
/* More complex types */
case BLKDISCARD:
case BLKSECDISCARD:
if (entering(tcp)) {
uint64_t range[2];
if (umove(tcp, arg, range) < 0)
tprintf(", %#lx", arg);
else
tprintf(", {%" PRIx64 ", %" PRIx64 "}",
range[0], range[1]);
}
break;
case HDIO_GETGEO:
if (exiting(tcp)) {
struct hd_geometry geo;
if (syserror(tcp) || umove(tcp, arg, &geo) < 0)
tprintf(", %#lx", arg);
else
tprintf(", {heads=%u, sectors=%u, "
"cylinders=%u, start=%lu}",
(unsigned)geo.heads,
(unsigned)geo.sectors,
(unsigned)geo.cylinders,
geo.start);
}
break;
case BLKPG:
if (entering(tcp)) {
struct blkpg_ioctl_arg blkpg;
if (umove(tcp, arg, &blkpg) < 0)
tprintf(", %#lx", arg);
else {
tprints(", ");
print_blkpg_req(tcp, &blkpg);
}
}
break;
case BLKTRACESETUP:
if (entering(tcp)) {
struct blk_user_trace_setup buts;
if (umove(tcp, arg, &buts) < 0)
tprintf(", %#lx", arg);
else
tprintf(", {act_mask=%u, buf_size=%u, "
"buf_nr=%u, start_lba=%" PRIu64 ", "
"end_lba=%" PRIu64 ", pid=%u}",
(unsigned)buts.act_mask, buts.buf_size,
buts.buf_nr, buts.start_lba,
buts.end_lba, buts.pid);
}
if (exiting(tcp)) {
struct blk_user_trace_setup buts;
if (syserror(tcp) || umove(tcp, arg, &buts) < 0)
tprintf(", %#lx", arg);
else {
tprints(", {name=");
print_quoted_string(buts.name, sizeof(buts.name),
QUOTE_0_TERMINATED);
tprints("}");
}
}
break;
#ifdef FITRIM
/* First seen in linux-2.6.37 */
case FITRIM:
if (entering(tcp)) {
struct fstrim_range fstrim;
if (umove(tcp, arg, &fstrim))
tprintf(", %#lx", arg);
else
tprintf(", {start=%#" PRIx64 ", len=%#" PRIx64 ", "
"minlen=%#" PRIx64 "}", (uint64_t) fstrim.start,
(uint64_t) fstrim.len, (uint64_t) fstrim.minlen);
}
break;
#endif
/* No arguments or unhandled */
case BLKTRACESTART:
case BLKTRACESTOP:
case BLKTRACETEARDOWN:
case BLKFLSBUF: /* Requires driver knowlege */
case BLKRRPART: /* No args */
default:
if (entering(tcp))
tprintf(", %#lx", arg);
break;
};
return 1;
}
static void
print_group_req(struct tcb *tcp, long addr, int len)
{
struct group_req greq;
if (len != sizeof(greq) ||
umove(tcp, addr, &greq) < 0) {
tprintf("%#lx", addr);
return;
}
union {
struct sockaddr *sa;
struct sockaddr_in *sin;
#ifdef HAVE_INET_NTOP
struct sockaddr_in6 *sin6;
#endif
} a = { .sa = (struct sockaddr *) &greq.gr_group };
#ifdef HAVE_INET_NTOP
char str[INET6_ADDRSTRLEN];
#endif
tprintf("{gr_interface=%u, gr_group={sa_family=", greq.gr_interface);
printxval(addrfams, a.sa->sa_family, "AF_???");
switch (a.sa->sa_family) {
case AF_INET:
tprintf(", sin_port=htons(%u), sin_addr=inet_addr(\"%s\")}}",
ntohs(a.sin->sin_port),
inet_ntoa(a.sin->sin_addr));
return;
#ifdef HAVE_INET_NTOP
case AF_INET6:
if (!inet_ntop(AF_INET6, &a.sin6->sin6_addr, str, sizeof(str)))
break;
tprintf(", sin6_port=htons(%u)"
", inet_pton(AF_INET6, \"%s\", &sin6_addr)}}",
ntohs(a.sin6->sin6_port), str);
return;
#endif /* HAVE_INET_NTOP */
}
tprints(", sa_data=");
print_quoted_string(a.sa->sa_data, sizeof(a.sa->sa_data), 0);
tprintf("}}");
}
#endif /* MCAST_JOIN_GROUP */
#ifdef PACKET_RX_RING
static void
print_tpacket_req(struct tcb *tcp, long addr, int len)
{
struct tpacket_req req;
if (len != sizeof(req) ||
umove(tcp, addr, &req) < 0) {
tprintf("%#lx", addr);
} else {
tprintf("{block_size=%u, block_nr=%u, "
"frame_size=%u, frame_nr=%u}",
req.tp_block_size,
req.tp_block_nr,
req.tp_frame_size,
req.tp_frame_nr);
}
}
#endif /* PACKET_RX_RING */
#ifdef PACKET_ADD_MEMBERSHIP
# include "xlat/packet_mreq_type.h"
static void
print_packet_mreq(struct tcb *tcp, long addr, int len)
{
struct packet_mreq mreq;
if (len != sizeof(mreq) ||
umove(tcp, addr, &mreq) < 0) {
tprintf("%#lx", addr);
} else {
unsigned int i;
tprintf("{mr_ifindex=%u, mr_type=", mreq.mr_ifindex);
printxval(packet_mreq_type, mreq.mr_type, "PACKET_MR_???");
tprintf(", mr_alen=%u, mr_address=", mreq.mr_alen);
if (mreq.mr_alen > ARRAY_SIZE(mreq.mr_address))
mreq.mr_alen = ARRAY_SIZE(mreq.mr_address);
for (i = 0; i < mreq.mr_alen; ++i)
tprintf("%02x", mreq.mr_address[i]);
tprints("}");
}
}
#endif /* PACKET_ADD_MEMBERSHIP */
static void
print_setsockopt(struct tcb *tcp, int level, int name, long addr, int len)
{
if (addr && verbose(tcp))
switch (level) {
case SOL_SOCKET:
switch (name) {
#ifdef SO_LINGER
case SO_LINGER:
print_linger(tcp, addr, len);
goto done;
#endif
}
break;
case SOL_IP:
switch (name) {
#ifdef IP_ADD_MEMBERSHIP
case IP_ADD_MEMBERSHIP:
case IP_DROP_MEMBERSHIP:
print_mreq(tcp, addr, len);
goto done;
#endif /* IP_ADD_MEMBERSHIP */
#ifdef MCAST_JOIN_GROUP
case MCAST_JOIN_GROUP:
case MCAST_LEAVE_GROUP:
print_group_req(tcp, addr, len);
goto done;
#endif /* MCAST_JOIN_GROUP */
}
break;
case SOL_IPV6:
switch (name) {
#ifdef IPV6_ADD_MEMBERSHIP
case IPV6_ADD_MEMBERSHIP:
case IPV6_DROP_MEMBERSHIP:
# ifdef IPV6_JOIN_ANYCAST
case IPV6_JOIN_ANYCAST:
# endif
# ifdef IPV6_LEAVE_ANYCAST
case IPV6_LEAVE_ANYCAST:
# endif
print_mreq6(tcp, addr, len);
goto done;
#endif /* IPV6_ADD_MEMBERSHIP */
}
break;
case SOL_PACKET:
switch (name) {
#ifdef PACKET_RX_RING
case PACKET_RX_RING:
# ifdef PACKET_TX_RING
case PACKET_TX_RING:
# endif
print_tpacket_req(tcp, addr, len);
goto done;
#endif /* PACKET_RX_RING */
#ifdef PACKET_ADD_MEMBERSHIP
case PACKET_ADD_MEMBERSHIP:
case PACKET_DROP_MEMBERSHIP:
print_packet_mreq(tcp, addr, len);
goto done;
#endif /* PACKET_ADD_MEMBERSHIP */
}
break;
case SOL_RAW:
switch (name) {
#ifdef ICMP_FILTER
case ICMP_FILTER:
print_icmp_filter(tcp, addr, len);
goto done;
#endif
}
break;
}
/* default arg printing */
if (verbose(tcp)) {
if (len == sizeof(int)) {
printnum_int(tcp, addr, "%d");
} else {
printstr(tcp, addr, len);
}
} else {
tprintf("%#lx", addr);
}
done:
tprintf(", %d", len);
}
SYS_FUNC(setsockopt)
{
if (entering(tcp)) {
print_sockopt_fd_level_name(tcp, tcp->u_arg[0],
tcp->u_arg[1], tcp->u_arg[2]);
print_setsockopt(tcp, tcp->u_arg[1], tcp->u_arg[2],
tcp->u_arg[3], tcp->u_arg[4]);
}
return 0;
}
void
printsock(struct tcb *tcp, long addr, int addrlen)
{
union {
char pad[128];
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_un sau;
#ifdef HAVE_INET_NTOP
struct sockaddr_in6 sa6;
#endif
#if defined(AF_IPX)
struct sockaddr_ipx sipx;
#endif
#ifdef AF_PACKET
struct sockaddr_ll ll;
#endif
#ifdef AF_NETLINK
struct sockaddr_nl nl;
#endif
#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
struct sockaddr_hci hci;
struct sockaddr_l2 l2;
struct sockaddr_rc rc;
struct sockaddr_sco sco;
#endif
} addrbuf;
char string_addr[100];
if (addr == 0) {
tprints("NULL");
return;
}
if (!verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
if (addrlen < 2 || addrlen > (int) sizeof(addrbuf))
addrlen = sizeof(addrbuf);
memset(&addrbuf, 0, sizeof(addrbuf));
if (umoven(tcp, addr, addrlen, addrbuf.pad) < 0) {
tprints("{...}");
return;
}
addrbuf.pad[sizeof(addrbuf.pad) - 1] = '\0';
tprints("{sa_family=");
printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
tprints(", ");
switch (addrbuf.sa.sa_family) {
case AF_UNIX:
if (addrlen == 2) {
tprints("NULL");
} else if (addrbuf.sau.sun_path[0]) {
tprints("sun_path=");
print_quoted_string(addrbuf.sau.sun_path,
sizeof(addrbuf.sau.sun_path) + 1,
QUOTE_0_TERMINATED);
} else {
tprints("sun_path=@");
print_quoted_string(addrbuf.sau.sun_path + 1,
sizeof(addrbuf.sau.sun_path),
QUOTE_0_TERMINATED);
}
break;
case AF_INET:
tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
ntohs(addrbuf.sin.sin_port), inet_ntoa(addrbuf.sin.sin_addr));
break;
#ifdef HAVE_INET_NTOP
case AF_INET6:
inet_ntop(AF_INET6, &addrbuf.sa6.sin6_addr, string_addr, sizeof(string_addr));
tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=%u",
ntohs(addrbuf.sa6.sin6_port), string_addr,
addrbuf.sa6.sin6_flowinfo);
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
tprints(", sin6_scope_id=");
#if defined IN6_IS_ADDR_LINKLOCAL && defined IN6_IS_ADDR_MC_LINKLOCAL
if (IN6_IS_ADDR_LINKLOCAL(&addrbuf.sa6.sin6_addr)
|| IN6_IS_ADDR_MC_LINKLOCAL(&addrbuf.sa6.sin6_addr))
print_ifindex(addrbuf.sa6.sin6_scope_id);
else
#endif
tprintf("%u", addrbuf.sa6.sin6_scope_id);
#endif /* HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID */
break;
#endif
#if defined(AF_IPX)
case AF_IPX:
{
int i;
tprintf("sipx_port=htons(%u), ",
ntohs(addrbuf.sipx.sipx_port));
/* Yes, I know, this does not look too
* strace-ish, but otherwise the IPX
* addresses just look monstrous...
* Anyways, feel free if you don't like
* this way.. :)
*/
tprintf("%08lx:", (unsigned long)ntohl(addrbuf.sipx.sipx_network));
for (i = 0; i < IPX_NODE_LEN; i++)
tprintf("%02x", addrbuf.sipx.sipx_node[i]);
tprintf("/[%02x]", addrbuf.sipx.sipx_type);
}
break;
#endif /* AF_IPX */
#ifdef AF_PACKET
case AF_PACKET:
{
int i;
tprintf("proto=%#04x, if%d, pkttype=",
ntohs(addrbuf.ll.sll_protocol),
addrbuf.ll.sll_ifindex);
printxval(af_packet_types, addrbuf.ll.sll_pkttype, "PACKET_???");
tprintf(", addr(%d)={%d, ",
addrbuf.ll.sll_halen,
addrbuf.ll.sll_hatype);
for (i = 0; i < addrbuf.ll.sll_halen; i++)
tprintf("%02x", addrbuf.ll.sll_addr[i]);
}
break;
#endif /* AF_PACKET */
#ifdef AF_NETLINK
case AF_NETLINK:
tprintf("pid=%d, groups=%08x", addrbuf.nl.nl_pid, addrbuf.nl.nl_groups);
break;
#endif /* AF_NETLINK */
#if defined(AF_BLUETOOTH) && defined(HAVE_BLUETOOTH_BLUETOOTH_H)
case AF_BLUETOOTH:
tprintf("{sco_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X} or "
"{rc_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, rc_channel=%d} or "
"{l2_psm=htobs(%d), l2_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, l2_cid=htobs(%d)} or "
"{hci_dev=htobs(%d)}",
addrbuf.sco.sco_bdaddr.b[0], addrbuf.sco.sco_bdaddr.b[1],
addrbuf.sco.sco_bdaddr.b[2], addrbuf.sco.sco_bdaddr.b[3],
addrbuf.sco.sco_bdaddr.b[4], addrbuf.sco.sco_bdaddr.b[5],
addrbuf.rc.rc_bdaddr.b[0], addrbuf.rc.rc_bdaddr.b[1],
addrbuf.rc.rc_bdaddr.b[2], addrbuf.rc.rc_bdaddr.b[3],
addrbuf.rc.rc_bdaddr.b[4], addrbuf.rc.rc_bdaddr.b[5],
addrbuf.rc.rc_channel,
btohs(addrbuf.l2.l2_psm), addrbuf.l2.l2_bdaddr.b[0],
addrbuf.l2.l2_bdaddr.b[1], addrbuf.l2.l2_bdaddr.b[2],
addrbuf.l2.l2_bdaddr.b[3], addrbuf.l2.l2_bdaddr.b[4],
addrbuf.l2.l2_bdaddr.b[5], btohs(addrbuf.l2.l2_cid),
btohs(addrbuf.hci.hci_dev));
break;
#endif /* AF_BLUETOOTH && HAVE_BLUETOOTH_BLUETOOTH_H */
/* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
AF_X25 AF_ROSE etc. still need to be done */
default:
tprints("sa_data=");
print_quoted_string(addrbuf.sa.sa_data,
sizeof(addrbuf.sa.sa_data), 0);
break;
}
tprints("}");
}
MPERS_PRINTER_DECL(int, btrfs_ioctl,
struct tcb *tcp, const unsigned int code, const long arg)
{
switch (code) {
/* Take no arguments; command only. */
case BTRFS_IOC_TRANS_START:
case BTRFS_IOC_TRANS_END:
case BTRFS_IOC_SYNC:
case BTRFS_IOC_SCRUB_CANCEL:
case BTRFS_IOC_QUOTA_RESCAN_WAIT:
/*
* The codes for these ioctls are based on each accepting a
* vol_args but none of them actually consume an argument.
*/
case BTRFS_IOC_DEFRAG:
case BTRFS_IOC_BALANCE:
break;
/* takes a signed int */
case BTRFS_IOC_BALANCE_CTL:
tprints(", ");
printxval(btrfs_balance_ctl_cmds, arg, "BTRFS_BALANCE_CTL_???");
break;
/* returns a 64 */
case BTRFS_IOC_START_SYNC: /* R */
if (entering(tcp))
return 0;
/* fall through */
/* takes a u64 */
case BTRFS_IOC_DEFAULT_SUBVOL: /* W */
case BTRFS_IOC_WAIT_SYNC: /* W */
tprints(", ");
printnum_int64(tcp, arg, "%" PRIu64);
break;
/* u64 but describe a flags bitfield; we can make that symbolic */
case BTRFS_IOC_SUBVOL_GETFLAGS: { /* R */
uint64_t flags;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &flags))
break;
printflags64(btrfs_snap_flags_v2, flags, "BTRFS_SUBVOL_???");
break;
}
case BTRFS_IOC_SUBVOL_SETFLAGS: { /* W */
uint64_t flags;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &flags))
break;
printflags64(btrfs_snap_flags_v2, flags, "BTRFS_SUBVOL_???");
break;
}
/* More complex types */
case BTRFS_IOC_BALANCE_V2: /* RW */
if (entering(tcp)) {
tprints(", ");
btrfs_print_balance(tcp, arg, false);
return 0;
}
if (syserror(tcp))
break;
tprints(" => ");
btrfs_print_balance(tcp, arg, true);
break;
case BTRFS_IOC_BALANCE_PROGRESS: /* R */
if (entering(tcp))
return 0;
tprints(", ");
btrfs_print_balance(tcp, arg, true);
break;
case BTRFS_IOC_DEFRAG_RANGE: { /* W */
struct btrfs_ioctl_defrag_range_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{start=%" PRIu64 ", len=", (uint64_t)args.start);
tprintf("%" PRIu64, args.len);
if (args.len == UINT64_MAX)
tprints(" /* UINT64_MAX */");
tprints(", flags=");
printflags64(btrfs_defrag_flags, args.flags,
"BTRFS_DEFRAG_RANGE_???");
tprintf(", extent_thresh=%u, compress_type=",
args.extent_thresh);
printxval(btrfs_compress_types, args.compress_type,
"BTRFS_COMPRESS_???");
tprints("}");
break;
}
case BTRFS_IOC_DEV_INFO: { /* RW */
struct btrfs_ioctl_dev_info_args args;
char uuid[UUID_STRING_SIZE+1];
int valid;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{");
valid = btrfs_unparse_uuid(args.uuid, uuid);
if (entering(tcp)) {
tprintf("devid=%" PRI__u64, args.devid);
if (valid)
tprintf(", uuid=%s", uuid);
tprints("}");
return 0;
}
if (valid)
tprintf("uuid=%s, ", uuid);
tprintf("bytes_used=%" PRI__u64
", total_bytes=%" PRI__u64 ", path=",
args.bytes_used, args.total_bytes);
print_quoted_string((const char *)args.path, sizeof(args.path),
QUOTE_0_TERMINATED);
tprints("}");
break;
}
case BTRFS_IOC_DEV_REPLACE: { /* RW */
struct_btrfs_ioctl_dev_replace_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
if (entering(tcp)) {
tprints("{cmd=");
printxval64(btrfs_dev_replace_cmds, args.cmd,
"BTRFS_IOCTL_DEV_REPLACE_CMD_???");
if (args.cmd == BTRFS_IOCTL_DEV_REPLACE_CMD_START) {
const char *str;
tprintf(", start={srcdevid=%" PRIu64
", cont_reading_from_srcdev_mode=%" PRIu64
", srcdev_name=",
(uint64_t) args.start.srcdevid,
(uint64_t) args.start.cont_reading_from_srcdev_mode);
str = (const char*) args.start.srcdev_name;
print_quoted_string(str,
sizeof(args.start.srcdev_name),
QUOTE_0_TERMINATED);
tprints(", tgtdev_name=");
str = (const char*) args.start.tgtdev_name;
print_quoted_string(str,
sizeof(args.start.tgtdev_name),
QUOTE_0_TERMINATED);
tprints("}");
}
tprints("}");
return 0;
}
tprints("{result=");
printxval64(btrfs_dev_replace_results, args.result,
"BTRFS_IOCTL_DEV_REPLACE_RESULT_???");
if (args.cmd == BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS) {
char buf[sizeof("HH:MM:SS") + 1];
time_t time;
tprints(", ");
printxval64(btrfs_dev_replace_state,
args.status.replace_state,
"BTRFS_IOCTL_DEV_REPLACE_STATE_???");
tprintf(", progress_1000=%" PRIu64 " /* ",
(uint64_t) args.status.progress_1000);
if (args.status.progress_1000 <= 1000)
tprintf("%" PRIu64 ".%.2" PRIu64 "%%",
(uint64_t) args.status.progress_1000 / 10,
(uint64_t) args.status.progress_1000 % 10);
else
tprints("???");
tprints(" */ ,");
time = args.status.time_started;
strftime(buf, sizeof(buf), "%T",
localtime(&time));
tprintf("time_started=%" PRIu64" /* %s */, ",
(uint64_t) args.status.time_started, buf);
time = args.status.time_stopped;
strftime(buf, sizeof(buf), "%T",
localtime(&time));
tprintf("time_stopped=%" PRIu64" /* %s */, ",
(uint64_t) args.status.time_stopped, buf);
tprintf("num_write_errors=%" PRIu64
", num_uncorrectable_read_errors=%" PRIu64,
(uint64_t) args.status.num_write_errors,
(uint64_t) args.status.num_uncorrectable_read_errors);
}
tprints("}");
break;
}
case BTRFS_IOC_GET_FEATURES: { /* R */
struct btrfs_ioctl_feature_flags flags;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &flags))
break;
btrfs_print_features(&flags);
break;
}
case BTRFS_IOC_SET_FEATURES: { /* W */
struct btrfs_ioctl_feature_flags flarg[2];
tprints(", ");
if (umove_or_printaddr(tcp, arg, &flarg))
break;
tprints("[");
btrfs_print_features(&flarg[0]);
tprints(", ");
btrfs_print_features(&flarg[1]);
tprints("]");
break;
}
case BTRFS_IOC_GET_SUPPORTED_FEATURES: { /* R */
struct btrfs_ioctl_feature_flags flarg[3];
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &flarg))
break;
tprints("[ /* supported */ ");
btrfs_print_features(&flarg[0]);
tprints(", /* safe to set */ ");
btrfs_print_features(&flarg[1]);
tprints(", /* safe to clear */ ");
btrfs_print_features(&flarg[2]);
tprints("]");
break;
}
case BTRFS_IOC_FS_INFO: { /* R */
struct btrfs_ioctl_fs_info_args args;
char uuid[UUID_STRING_SIZE+1];
uint32_t nodesize, sectorsize, clone_alignment;
#ifndef HAVE_STRUCT_BTRFS_IOCTL_FS_INFO_ARGS_NODESIZE
__u32 *reserved32;
#endif
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
#ifdef HAVE_STRUCT_BTRFS_IOCTL_FS_INFO_ARGS_NODESIZE
nodesize = args.nodesize,
sectorsize = args.sectorsize,
clone_alignment = args.clone_alignment;
#else
reserved32 = (__u32 *)args.reserved;
nodesize = reserved32[0];
sectorsize = reserved32[1];
clone_alignment = reserved32[2];
#endif
btrfs_unparse_uuid(args.fsid, uuid);
tprints("{");
tprintf("max_id=%" PRI__u64 ", num_devices=%" PRI__u64
", fsid=%s, nodesize=%u, sectorsize=%u"
", clone_alignment=%u",
args.max_id, args.num_devices, uuid,
nodesize, sectorsize, clone_alignment);
tprints("}");
break;
}
case BTRFS_IOC_GET_DEV_STATS: { /* RW */
struct btrfs_ioctl_get_dev_stats args;
uint64_t i;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{");
if (entering(tcp))
tprintf("devid=%" PRI__u64 ", ", args.devid);
tprintf("nr_items=%" PRI__u64 ", flags=", args.nr_items);
printflags64(btrfs_dev_stats_flags, args.flags,
"BTRFS_DEV_STATS_???");
if (entering(tcp)) {
tprints("}");
return 0;
}
/*
* The structure has a 1k limit; Let's make sure we don't
* go off into the middle of nowhere with a bad nr_items
* value.
*/
tprints(", [");
for (i = 0; i < args.nr_items; i++) {
if (i)
tprints(", ");
if (i >= ARRAY_SIZE(args.values)) {
tprints("...");
break;
}
const char *name = xlookup(btrfs_dev_stats_values, i);
if (name)
tprintf("/* %s */ ", name);
tprintf("%" PRI__u64, args.values[i]);
}
tprints("]}");
break;
}
case BTRFS_IOC_INO_LOOKUP: { /* RW */
struct btrfs_ioctl_ino_lookup_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
if (entering(tcp)) {
/* Use subvolume id of the containing root */
if (args.treeid == 0)
/* abuse of auxstr to retain state */
tcp->auxstr = (void *)1;
else
tcp->auxstr = NULL;
tprints("{treeid=");
btrfs_print_objectid(args.treeid);
tprints(", objectid=");
btrfs_print_objectid(args.objectid);
tprints("}");
return 0;
}
tprints("{");
if (tcp->auxstr) {
tcp->auxstr = NULL;
tprints("treeid=");
btrfs_print_objectid(args.treeid);
tprints(", ");
}
tprints("name=");
print_quoted_string(args.name, sizeof(args.name),
QUOTE_0_TERMINATED);
tprints("}");
break;
}
case BTRFS_IOC_INO_PATHS: { /* RW */
struct btrfs_ioctl_ino_path_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{");
if (entering(tcp)) {
tprintf("inum=%" PRI__u64 ", size=%" PRI__u64,
args.inum, args.size);
tprintf(", fspath=0x%" PRI__x64 "}", args.fspath);
return 0;
}
tprints("fspath=");
btrfs_print_ino_path_container(tcp, args.fspath);
tprints("}");
break;
}
case BTRFS_IOC_LOGICAL_INO: { /* RW */
struct btrfs_ioctl_logical_ino_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{");
if (entering(tcp)) {
tprintf("logical=%" PRI__u64 ", size=%" PRI__u64,
args.logical, args.size);
tprintf(", inodes=0x%" PRI__x64 "}", args.inodes);
return 0;
}
tprints("inodes=");
btrfs_print_logical_ino_container(tcp, args.inodes);
tprints("}");
break;
}
case BTRFS_IOC_QGROUP_ASSIGN: { /* W */
struct btrfs_ioctl_qgroup_assign_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{assign=%" PRI__u64 ", src=%" PRI__u64
", dst=%" PRI__u64 "}",
args.assign, args.src, args.dst);
break;
}
case BTRFS_IOC_QGROUP_CREATE: { /* W */
struct btrfs_ioctl_qgroup_create_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{create=%" PRI__u64 ", qgroupid=%" PRI__u64 "}",
args.create, args.qgroupid);
break;
}
case BTRFS_IOC_QGROUP_LIMIT: { /* R */
struct btrfs_ioctl_qgroup_limit_args args;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{qgroupid=%" PRI__u64 ", lim=", args.qgroupid);
btrfs_print_qgroup_limit(&args.lim);
tprints("}");
break;
}
case BTRFS_IOC_QUOTA_CTL: { /* W */
struct btrfs_ioctl_quota_ctl_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
printxval64(btrfs_qgroup_ctl_cmds, args.cmd,
"BTRFS_QUOTA_CTL_???");
tprints("}");
break;
}
case BTRFS_IOC_QUOTA_RESCAN: { /* W */
struct btrfs_ioctl_quota_rescan_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{flags=%" PRI__u64 "}", args.flags);
break;
}
case BTRFS_IOC_QUOTA_RESCAN_STATUS: { /* R */
struct btrfs_ioctl_quota_rescan_args args;
if (entering(tcp))
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprintf("{flags=%" PRI__u64 ", progress=", args.flags);
btrfs_print_objectid(args.progress);
tprints("}");
break;
}
case BTRFS_IOC_SET_RECEIVED_SUBVOL: { /* RW */
struct_btrfs_ioctl_received_subvol_args args;
char uuid[UUID_STRING_SIZE+1];
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
if (entering(tcp)) {
btrfs_unparse_uuid((unsigned char *)args.uuid, uuid);
tprintf("{uuid=%s, stransid=%" PRIu64
", stime=%" PRIu64 ".%u, flags=%" PRIu64
"}", uuid, (uint64_t) args.stransid,
(uint64_t) args.stime.sec, args.stime.nsec,
(uint64_t) args.flags);
return 0;
}
tprintf("{rtransid=%" PRIu64 ", rtime=%" PRIu64 ".%u}",
(uint64_t) args.rtransid, (uint64_t) args.rtime.sec,
args.rtime.nsec);
break;
}
case BTRFS_IOC_SCRUB: /* RW */
case BTRFS_IOC_SCRUB_PROGRESS: { /* RW */
struct btrfs_ioctl_scrub_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
if (entering(tcp)) {
tprintf("{devid=%" PRI__u64, args.devid);
if (code == BTRFS_IOC_SCRUB) {
tprintf(", start=%" PRI__u64 ", end=",
args.start);
tprintf("%" PRI__u64, args.end);
if (args.end == UINT64_MAX)
tprints(" /* UINT64_MAX */");
tprints(", flags=");
printflags64(btrfs_scrub_flags, args.flags,
"BTRFS_SCRUB_???");
}
tprints("}");
return 0;
}
tprintf("{data_extents_scrubbed=%" PRI__u64
", tree_extents_scrubbed=%" PRI__u64
", data_bytes_scrubbed=%" PRI__u64
", tree_bytes_scrubbed=%" PRI__u64
", read_errors=%" PRI__u64
", csum_errors=%" PRI__u64
", verify_errors=%" PRI__u64
", no_csum=%" PRI__u64
", csum_discards=%" PRI__u64
", super_errors=%" PRI__u64
", malloc_errors=%" PRI__u64
", uncorrectable_errors=%" PRI__u64
", corrected_errors=%" PRI__u64
", last_physical=%" PRI__u64
", unverified_errors=%" PRI__u64 "}",
args.progress.data_extents_scrubbed,
args.progress.tree_extents_scrubbed,
args.progress.data_bytes_scrubbed,
args.progress.tree_bytes_scrubbed,
args.progress.read_errors,
args.progress.csum_errors,
args.progress.verify_errors,
args.progress.no_csum,
args.progress.csum_discards,
args.progress.super_errors,
args.progress.malloc_errors,
args.progress.uncorrectable_errors,
args.progress.corrected_errors,
args.progress.last_physical,
args.progress.unverified_errors);
break;
}
case BTRFS_IOC_TREE_SEARCH: { /* RW */
struct btrfs_ioctl_search_args args;
uint64_t buf_offset;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
buf_offset = offsetof(struct btrfs_ioctl_search_args, buf);
btrfs_print_tree_search(tcp, &args.key, arg + buf_offset,
sizeof(args.buf), false);
if (entering(tcp))
return 0;
break;
}
case BTRFS_IOC_TREE_SEARCH_V2: { /* RW */
struct btrfs_ioctl_search_args_v2 args;
uint64_t buf_offset;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp)) {
if (tcp->u_error == EOVERFLOW) {
tprints(" => ");
tcp->u_error = 0;
if (!umove_or_printaddr(tcp, arg, &args))
tprintf("{buf_size=%" PRIu64 "}",
(uint64_t)args.buf_size);
tcp->u_error = EOVERFLOW;
}
break;
} else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
buf_offset = offsetof(struct btrfs_ioctl_search_args_v2, buf);
btrfs_print_tree_search(tcp, &args.key, arg + buf_offset,
args.buf_size, true);
if (entering(tcp))
return 0;
break;
}
case BTRFS_IOC_SEND: { /* W */
struct_btrfs_ioctl_send_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{send_fd=");
printfd(tcp, args.send_fd);
tprintf(", clone_sources_count=%" PRIu64 ", clone_sources=",
(uint64_t) args.clone_sources_count);
if (abbrev(tcp))
tprints("...");
else {
uint64_t record;
print_array(tcp, (unsigned long) args.clone_sources,
args.clone_sources_count,
&record, sizeof(record),
umoven_or_printaddr,
print_objectid_callback, 0);
}
tprints(", parent_root=");
btrfs_print_objectid(args.parent_root);
tprints(", flags=");
printflags64(btrfs_send_flags, args.flags,
"BTRFS_SEND_FLAGS_???");
tprints("}");
break;
}
case BTRFS_IOC_SPACE_INFO: { /* RW */
struct btrfs_ioctl_space_args args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{");
if (entering(tcp)) {
tprintf("space_slots=%" PRI__u64 "}", args.space_slots);
return 0;
}
tprintf("total_spaces=%" PRI__u64, args.total_spaces);
if (args.space_slots == 0 && args.total_spaces) {
tprints("}");
break;
}
tprints(", spaces=");
if (abbrev(tcp))
tprints("...");
else {
struct btrfs_ioctl_space_info info;
print_array(tcp, arg + offsetof(typeof(args), spaces),
args.total_spaces,
&info, sizeof(info), umoven_or_printaddr,
print_btrfs_ioctl_space_info, 0);
}
tprints("}");
break;
}
case BTRFS_IOC_SNAP_CREATE:
case BTRFS_IOC_RESIZE:
case BTRFS_IOC_SCAN_DEV:
case BTRFS_IOC_ADD_DEV:
case BTRFS_IOC_RM_DEV:
case BTRFS_IOC_SUBVOL_CREATE:
case BTRFS_IOC_SNAP_DESTROY:
case BTRFS_IOC_DEVICES_READY: { /* W */
struct btrfs_ioctl_vol_args args;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &args))
break;
tprints("{fd=");
printfd(tcp, args.fd);
tprints(", name=");
print_quoted_string(args.name, sizeof(args.name),
QUOTE_0_TERMINATED);
tprints("}");
break;
}
case BTRFS_IOC_SNAP_CREATE_V2:
case BTRFS_IOC_SUBVOL_CREATE_V2: { /* code is W, but is actually RW */
struct btrfs_ioctl_vol_args_v2 args;
if (entering(tcp))
tprints(", ");
else if (syserror(tcp))
break;
else
tprints(" => ");
if (umove_or_printaddr(tcp, arg, &args))
break;
if (entering(tcp)) {
tprints("{fd=");
printfd(tcp, args.fd);
tprints(", flags=");
printflags64(btrfs_snap_flags_v2, args.flags,
"BTRFS_SUBVOL_???");
if (args.flags & BTRFS_SUBVOL_QGROUP_INHERIT) {
tprintf(", size=%" PRI__u64 ", qgroup_inherit=",
args.size);
btrfs_print_qgroup_inherit(tcp,
(unsigned long)args.qgroup_inherit);
}
tprintf(", name=");
print_quoted_string(args.name, sizeof(args.name),
QUOTE_0_TERMINATED);
tprints("}");
return 0;
}
tprintf("{transid=%" PRI__u64 "}", args.transid);
break;
}
case BTRFS_IOC_GET_FSLABEL: /* R */
if (entering(tcp))
return 0;
/* fall through */
case BTRFS_IOC_SET_FSLABEL: { /* W */
char label[BTRFS_LABEL_SIZE];
tprints(", ");
if (umove_or_printaddr(tcp, arg, &label))
break;
print_quoted_string(label, sizeof(label), QUOTE_0_TERMINATED);
break;
}
case BTRFS_IOC_CLONE: /* FICLONE */
case BTRFS_IOC_CLONE_RANGE: /* FICLONERANGE */
#ifdef BTRFS_IOC_FILE_EXTENT_SAME
case BTRFS_IOC_FILE_EXTENT_SAME: /* FIDEDUPERANGE */
#endif
/*
* FICLONE, FICLONERANGE, and FIDEDUPERANGE started out as
* btrfs ioctls and the code was kept for the generic
* implementations. We use the BTRFS_* names here because
* they will be available on older systems.
*/
return file_ioctl(tcp, code, arg);
default:
return RVAL_DECODED;
};
return RVAL_DECODED | 1;
}
static void
print_scm_security(struct tcb *tcp, const void *cmsg_data,
const size_t data_len)
{
print_quoted_string(cmsg_data, data_len, 0);
}
