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); }