diff options
author | dfr <dfr@FreeBSD.org> | 1996-10-17 10:53:34 +0000 |
---|---|---|
committer | dfr <dfr@FreeBSD.org> | 1996-10-17 10:53:34 +0000 |
commit | e7dca977986e87b0a22b6d0e1901b9bf381fe996 (patch) | |
tree | 1a5b6204e5364465c0e78edaf8a08d05c878c8d0 /contrib/tcpdump/print-nfs.c | |
parent | b5f32c070137dc8420011863e90c869f511ace6e (diff) | |
download | FreeBSD-src-e7dca977986e87b0a22b6d0e1901b9bf381fe996.zip FreeBSD-src-e7dca977986e87b0a22b6d0e1901b9bf381fe996.tar.gz |
Import NFSv3 support from NetBSD
Obtained from: NetBSD
Diffstat (limited to 'contrib/tcpdump/print-nfs.c')
-rw-r--r-- | contrib/tcpdump/print-nfs.c | 1232 |
1 files changed, 960 insertions, 272 deletions
diff --git a/contrib/tcpdump/print-nfs.c b/contrib/tcpdump/print-nfs.c index 6ea7701..da71458 100644 --- a/contrib/tcpdump/print-nfs.c +++ b/contrib/tcpdump/print-nfs.c @@ -28,10 +28,6 @@ static char rcsid[] = #include <sys/time.h> #include <sys/socket.h> -#if __STDC__ -struct mbuf; -struct rtentry; -#endif #include <net/if.h> #include <netinet/in.h> @@ -40,23 +36,206 @@ struct rtentry; #include <netinet/ip.h> #include <netinet/ip_var.h> +#ifdef SOLARIS +#include <tiuser.h> +#endif #include <rpc/rpc.h> +#include <rpc/pmap_prot.h> #include <ctype.h> -#include <pcap.h> #include <stdio.h> +#include <errno.h> #include <string.h> #include "interface.h" #include "addrtoname.h" +#include "extract.h" /* must come after interface.h */ -#include "nfsv2.h" +#include "nfs.h" #include "nfsfh.h" -static void nfs_printfh(const u_int32_t *); +static void nfs_printfh(const u_int32_t *, const int); static void xid_map_enter(const struct rpc_msg *, const struct ip *); -static int32_t xid_map_find(const struct rpc_msg *, const struct ip *); -static void interp_reply(const struct rpc_msg *, u_int32_t, u_int); +static int32_t xid_map_find(const struct rpc_msg *, const struct ip *, u_int32_t *, + u_int32_t *); +static void interp_reply(const struct rpc_msg *, u_int32_t, u_int32_t, int); +static const u_int32_t *parse_post_op_attr(const u_int32_t *, int); + +/* + * Mapping of old NFS Version 2 RPC numbers to generic numbers. + */ +u_int32_t nfsv3_procid[NFS_NPROCS] = { + NFSPROC_NULL, + NFSPROC_GETATTR, + NFSPROC_SETATTR, + NFSPROC_NOOP, + NFSPROC_LOOKUP, + NFSPROC_READLINK, + NFSPROC_READ, + NFSPROC_NOOP, + NFSPROC_WRITE, + NFSPROC_CREATE, + NFSPROC_REMOVE, + NFSPROC_RENAME, + NFSPROC_LINK, + NFSPROC_SYMLINK, + NFSPROC_MKDIR, + NFSPROC_RMDIR, + NFSPROC_READDIR, + NFSPROC_FSSTAT, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP, + NFSPROC_NOOP +}; + +const char *nfsv3_writemodes[NFSV3WRITE_NMODES] = { + "unstable", + "datasync", + "filesync" +}; + +static struct tok type2str[] = { + { NFNON, "NON" }, + { NFREG, "REG" }, + { NFDIR, "DIR" }, + { NFBLK, "BLK" }, + { NFCHR, "CHR" }, + { NFLNK, "LNK" }, + { NFFIFO, "FIFO" }, + { 0, NULL } +}; + +/* + * Print out a 64-bit integer. This appears to be different on each system, + * try to make the best of it. The integer stored as 2 consecutive XDR + * encoded 32-bit integers, to which a pointer is passed. + * + * Assume that a system that has INT64_FORMAT defined, has a 64-bit + * integer datatype and can print it. + */ + +#define UNSIGNED 0 +#define SIGNED 1 +#define HEX 2 + +#define INT64_FORMAT "%qd" +#define U_INT64_FORMAT "%qu" +#define HEX_INT64_FORMAT "%qx" + +int print_int64(const u_int32_t *dp, int how) +{ + static char buf[32]; +#ifdef INT64_FORMAT + u_int64_t res; + + res = ((u_int64_t)ntohl(dp[0]) << 32) | (u_int64_t)ntohl(dp[1]); + switch (how) { + case SIGNED: + printf(INT64_FORMAT, res); + break; + case UNSIGNED: + printf(U_INT64_FORMAT, res); + break; + case HEX: + printf(HEX_INT64_FORMAT, res); + break; + default: + return (0); + } +#else + /* + * XXX - throw upper 32 bits away. + * Could also go for hex: printf("0x%x%x", dp[0], dp[1]); + */ + if (how == SIGNED) + printf("%ld", (int)dp[1]); + else + printf("%lu", (unsigned int)dp[1]); +#endif + return 1; +} + +static const u_int32_t * +parse_sattr3(const u_int32_t *dp, struct nfsv3_sattr *sa3) +{ + register const u_int32_t *ep = (u_int32_t *)snapend; + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_modeset = ntohl(*dp++))) { + if (dp + 1 > ep) + return (0); + sa3->sa_mode = ntohl(*dp++); + } + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_uidset = ntohl(*dp++))) { + if (dp + 1 > ep) + return (0); + sa3->sa_uid = ntohl(*dp++); + } + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_gidset = ntohl(*dp++))) { + if (dp + 1 > ep) + return (0); + sa3->sa_gid = ntohl(*dp++); + } + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_sizeset = ntohl(*dp++))) { + if (dp + 1 > ep) + return (0); + sa3->sa_size = ntohl(*dp++); + } + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_atimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { + if (dp + 2 > ep) + return (0); + sa3->sa_atime.nfsv3_sec = ntohl(*dp++); + sa3->sa_atime.nfsv3_nsec = ntohl(*dp++); + } + + if (dp + 1 > ep) + return (0); + if ((sa3->sa_mtimetype = ntohl(*dp++)) == NFSV3SATTRTIME_TOCLIENT) { + if (dp + 2 > ep) + return (0); + sa3->sa_mtime.nfsv3_sec = ntohl(*dp++); + sa3->sa_mtime.nfsv3_nsec = ntohl(*dp++); + } + + return dp; +} + +void +print_sattr3(const struct nfsv3_sattr *sa3, int verbose) +{ + if (sa3->sa_modeset) + printf(" mode %o", sa3->sa_mode); + if (sa3->sa_uidset) + printf(" uid %u", sa3->sa_uid); + if (sa3->sa_gidset) + printf(" gid %u", sa3->sa_gid); + if (verbose > 1) { + if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT) + printf(" atime %u.%06u", sa3->sa_atime.nfsv3_sec, + sa3->sa_atime.nfsv3_nsec); + if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT) + printf(" mtime %u.%06u", sa3->sa_mtime.nfsv3_sec, + sa3->sa_mtime.nfsv3_nsec); + } +} void nfsreply_print(register const u_char *bp, u_int length, @@ -64,7 +243,7 @@ nfsreply_print(register const u_char *bp, u_int length, { register const struct rpc_msg *rp; register const struct ip *ip; - int32_t proc; + u_int32_t proc, vers; rp = (const struct rpc_msg *)bp; ip = (const struct ip *)bp2; @@ -87,9 +266,8 @@ nfsreply_print(register const u_char *bp, u_int length, "ok":"ERR", length); - proc = xid_map_find(rp, ip); - if (proc >= 0) - interp_reply(rp, (u_int32_t)proc, length); + if (xid_map_find(rp, ip, &proc, &vers) >= 0) + interp_reply(rp, proc, vers, length); } /* @@ -97,28 +275,28 @@ nfsreply_print(register const u_char *bp, u_int length, * If the packet was truncated, return 0. */ static const u_int32_t * -parsereq(register const struct rpc_msg *rp, register u_int length) +parsereq(register const struct rpc_msg *rp, register int length) { - register const u_int32_t *dp; + register const u_int32_t *dp = (u_int32_t *)&rp->rm_call.cb_cred; + register const u_int32_t *ep = (u_int32_t *)snapend; register u_int len; + if (&dp[2] >= ep) + return (0); /* * find the start of the req data (if we captured it) */ - dp = (u_int32_t *)&rp->rm_call.cb_cred; - TCHECK(dp[1]); - len = ntohl(dp[1]); - if (len < length) { - dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); - TCHECK(dp[1]); + len = ntohl(dp[1]); + if (dp < ep && len < length) { + dp += (len + (2 * sizeof(u_int32_t) + 3)) / sizeof(u_int32_t); len = ntohl(dp[1]); - if (len < length) { - dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp); - TCHECK2(dp[0], 0); - return (dp); + if ((dp < ep) && (len < length)) { + dp += (len + (2 * sizeof(u_int32_t) + 3)) / + sizeof(u_int32_t); + if (dp < ep) + return (dp); } } -trunc: return (0); } @@ -127,11 +305,21 @@ trunc: * If packet was truncated, return 0. */ static const u_int32_t * -parsefh(register const u_int32_t *dp) +parsefh(register const u_int32_t *dp, int v3) { - if (dp + 8 <= (u_int32_t *)snapend) { - nfs_printfh(dp); - return (dp + 8); + int len; + + if (v3) { + if (dp + 1 > (u_int32_t *)snapend) + return (0); + len = (int)ntohl(*dp) / 4; + dp++; + } else + len = NFSX_V2FH / 4; + + if (dp + len <= (u_int32_t *)snapend) { + nfs_printfh(dp, len); + return (dp + len); } return (0); } @@ -160,9 +348,7 @@ parsefn(register const u_int32_t *dp) if ((u_char *)dp > snapend) return (0); /* XXX seems like we should be checking the length */ - putchar('"'); (void) fn_printn(cp, len, NULL); - putchar('"'); return (dp); } @@ -173,9 +359,9 @@ parsefn(register const u_int32_t *dp) * If packet was truncated (or there was some other error), return 0. */ static const u_int32_t * -parsefhn(register const u_int32_t *dp) +parsefhn(register const u_int32_t *dp, int v3) { - dp = parsefh(dp); + dp = parsefh(dp, v3); if (dp == 0) return (0); putchar(' '); @@ -189,9 +375,14 @@ nfsreq_print(register const u_char *bp, u_int length, register const struct rpc_msg *rp; register const struct ip *ip; register const u_int32_t *dp; + register const u_char *ep; + nfstype type; + int proc, v3; + struct nfsv3_sattr sa3; rp = (const struct rpc_msg *)bp; ip = (const struct ip *)bp2; + ep = snapend; if (!nflag) (void)printf("%s.%x > %s.nfs: %d", ipaddr_string(&ip->ip_src), @@ -208,106 +399,162 @@ nfsreq_print(register const u_char *bp, u_int length, xid_map_enter(rp, ip); /* record proc number for later on */ - switch (ntohl(rp->rm_call.cb_proc)) { -#ifdef NFSPROC_NOOP + v3 = (ntohl(rp->rm_call.cb_vers) == NFS_VER3); + proc = ntohl(rp->rm_call.cb_proc); + + if (!v3 && proc < NFS_NPROCS) + proc = nfsv3_procid[proc]; + + switch (proc) { case NFSPROC_NOOP: printf(" nop"); return; -#else -#define NFSPROC_NOOP -1 -#endif case NFSPROC_NULL: printf(" null"); return; case NFSPROC_GETATTR: printf(" getattr"); - if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefh(dp, v3) != 0) return; break; case NFSPROC_SETATTR: printf(" setattr"); - if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefh(dp, v3) != 0) return; break; -#if NFSPROC_ROOT != NFSPROC_NOOP - case NFSPROC_ROOT: - printf(" root"); - break; -#endif case NFSPROC_LOOKUP: printf(" lookup"); - if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0) + return; + break; + + case NFSPROC_ACCESS: + printf(" access"); + if ((dp = parsereq(rp, length)) != 0 && + (dp = parsefh(dp, v3)) != 0) { + TCHECK(*dp); + printf(" %04x", ntohl(dp[0])); return; + } break; case NFSPROC_READLINK: printf(" readlink"); - if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefh(dp, v3) != 0) return; break; case NFSPROC_READ: printf(" read"); if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefh(dp)) != 0) { - TCHECK2(dp[0], 3 * sizeof(*dp)); - printf(" %u bytes @ %u", - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); + (dp = parsefh(dp, v3)) != 0) { + if (v3) { + TCHECK2(*dp, 3 * sizeof(*dp)); + printf(" %lu bytes @ ", ntohl(dp[2])); + print_int64(dp, UNSIGNED); + } else { + TCHECK2(*dp, 2 * sizeof(*dp)); + printf(" %lu bytes @ %lu", + ntohl(dp[1]), ntohl(dp[0])); + } return; } break; -#if NFSPROC_WRITECACHE != NFSPROC_NOOP - case NFSPROC_WRITECACHE: - printf(" writecache"); - if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefh(dp)) != 0) { - TCHECK2(dp[0], 4 * sizeof(*dp)); - printf(" %u (%u) bytes @ %u (%u)", - (u_int32_t)ntohl(dp[3]), - (u_int32_t)ntohl(dp[2]), - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); - return; - } - break; -#endif case NFSPROC_WRITE: printf(" write"); if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefh(dp)) != 0) { - TCHECK2(dp[0], 4 * sizeof(*dp)); - printf(" %u (%u) bytes @ %u (%u)", - (u_int32_t)ntohl(dp[3]), - (u_int32_t)ntohl(dp[2]), - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); + (dp = parsefh(dp, v3)) != 0) { + if (v3) { + TCHECK2(*dp, 3 * sizeof(*dp)); + printf(" %lu bytes @ ", ntohl(dp[4])); + print_int64(dp, UNSIGNED); + if (vflag) { + dp += 3; + TCHECK2(*dp, sizeof(*dp)); + printf(" <%s>", + nfsv3_writemodes[ntohl(*dp)]); + } + } else { + TCHECK2(*dp, 4 * sizeof(*dp)); + printf(" %lu (%lu) bytes @ %lu (%lu)", + ntohl(dp[3]), ntohl(dp[2]), + ntohl(dp[1]), ntohl(dp[0])); + } return; } break; case NFSPROC_CREATE: printf(" create"); - if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0) + return; + break; + + case NFSPROC_MKDIR: + printf(" mkdir"); + if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0) + return; + break; + + case NFSPROC_SYMLINK: + printf(" symlink"); + if ((dp = parsereq(rp, length)) != 0 && + (dp = parsefhn(dp, v3)) != 0) { + fputs(" -> ", stdout); + if (v3 && (dp = parse_sattr3(dp, &sa3)) == 0) + break; + if (parsefn(dp) == 0) + break; + if (v3 && vflag) + print_sattr3(&sa3, vflag); return; + } + break; + + case NFSPROC_MKNOD: + printf(" mknod"); + if ((dp = parsereq(rp, length)) != 0 && + (dp = parsefhn(dp, v3)) != 0) { + if (dp + 1 > (u_int32_t *)snapend) + break; + type = (nfstype)ntohl(*dp++); + if ((dp = parse_sattr3(dp, &sa3)) == 0) + break; + printf(" %s", tok2str(type2str, "unk-ft %d", type)); + if (vflag && (type == NFCHR || type == NFBLK)) { + if (dp + 2 > (u_int32_t *)snapend) + break; + printf(" %u/%u", ntohl(dp[0]), ntohl(dp[1])); + dp += 2; + } + if (vflag) + print_sattr3(&sa3, vflag); + return; + } break; case NFSPROC_REMOVE: printf(" remove"); - if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0) + if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0) + return; + break; + + case NFSPROC_RMDIR: + printf(" rmdir"); + if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0) return; break; case NFSPROC_RENAME: printf(" rename"); if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefhn(dp)) != 0) { + (dp = parsefhn(dp, v3)) != 0) { fputs(" ->", stdout); - if (parsefhn(dp) != 0) + if (parsefhn(dp, v3) != 0) return; } break; @@ -315,59 +562,85 @@ nfsreq_print(register const u_char *bp, u_int length, case NFSPROC_LINK: printf(" link"); if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefh(dp)) != 0) { + (dp = parsefh(dp, v3)) != 0) { fputs(" ->", stdout); - if (parsefhn(dp) != 0) + if (parsefhn(dp, v3) != 0) return; } break; - case NFSPROC_SYMLINK: - printf(" symlink"); + case NFSPROC_READDIR: + printf(" readdir"); if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefhn(dp)) != 0) { - fputs(" -> ", stdout); - if (parsefn(dp) != 0) - return; + (dp = parsefh(dp, v3)) != 0) { + if (v3) { + TCHECK2(*dp, 20); + /* + * We shouldn't really try to interpret the + * offset cookie here. + */ + printf(" %lu bytes @ ", ntohl(dp[4])); + print_int64(dp, SIGNED); + if (vflag) + printf(" verf %08lx%08lx", dp[2], + dp[3]); + } else { + TCHECK2(*dp, 2 * sizeof(*dp)); + /* + * Print the offset as signed, since -1 is + * common, but offsets > 2^31 aren't. + */ + printf(" %lu bytes @ %ld", ntohl(dp[1]), + ntohl(dp[0])); + } + return; } break; - case NFSPROC_MKDIR: - printf(" mkdir"); - if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0) + case NFSPROC_READDIRPLUS: + printf(" readdirplus"); + if ((dp = parsereq(rp, length)) != 0 && + (dp = parsefh(dp, v3)) != 0) { + TCHECK2(*dp, 20); + /* + * We don't try to interpret the offset + * cookie here. + */ + printf(" %lu bytes @ ", ntohl(dp[4])); + print_int64(dp, SIGNED); + if (vflag) + printf(" max %lu verf %08lx%08lx", + ntohl(dp[5]), dp[2], dp[3]); return; + } break; - case NFSPROC_RMDIR: - printf(" rmdir"); - if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp) != 0) + case NFSPROC_FSSTAT: + printf(" fsstat"); + if ((dp = parsereq(rp, length)) != 0 && parsefh(dp, v3) != 0) return; break; - case NFSPROC_READDIR: - printf(" readdir"); - if ((dp = parsereq(rp, length)) != 0 && - (dp = parsefh(dp)) != 0) { - TCHECK2(dp[0], 2 * sizeof(*dp)); - /* - * Print the offset as signed, since -1 is common, - * but offsets > 2^31 aren't. - */ - printf(" %u bytes @ %d", - (u_int32_t)ntohl(dp[1]), - (u_int32_t)ntohl(dp[0])); - return; - } + case NFSPROC_FSINFO: + printf(" fsinfo"); break; - case NFSPROC_STATFS: - printf(" statfs"); - if ((dp = parsereq(rp, length)) != 0 && parsefh(dp) != 0) + case NFSPROC_PATHCONF: + printf(" pathconf"); + break; + + case NFSPROC_COMMIT: + printf(" commit"); + if ((dp = parsereq(rp, length)) != 0 && + (dp = parsefh(dp, v3)) != 0) { + printf(" %lu bytes @ ", ntohl(dp[2])); + print_int64(dp, UNSIGNED); return; + } break; default: - printf(" proc-%u", (u_int32_t)ntohl(rp->rm_call.cb_proc)); + printf(" proc-%lu", ntohl(rp->rm_call.cb_proc)); return; } trunc: @@ -384,20 +657,20 @@ trunc: * additional hacking on the parser code. */ static void -nfs_printfh(register const u_int32_t *dp) +nfs_printfh(register const u_int32_t *dp, const int len) { my_fsid fsid; ino_t ino; char *sfsname = NULL; - Parse_fh((caddr_t*)dp, &fsid, &ino, NULL, &sfsname, 0); + Parse_fh((caddr_t*)dp, len, &fsid, &ino, NULL, &sfsname, 0); if (sfsname) { /* file system ID is ASCII, not numeric, for this server OS */ - static char temp[NFS_FHSIZE+1]; + static char temp[NFSX_V3FHMAX+1]; /* Make sure string is null-terminated */ - strncpy(temp, sfsname, NFS_FHSIZE); + strncpy(temp, sfsname, NFSX_V3FHMAX); /* Remove trailing spaces */ sfsname = strchr(temp, ' '); if (sfsname) @@ -424,6 +697,7 @@ struct xid_map_entry { struct in_addr client; /* client IP address (net order) */ struct in_addr server; /* server IP address (net order) */ u_int32_t proc; /* call proc number (host order) */ + u_int32_t vers; /* program version (host order) */ }; /* @@ -453,11 +727,13 @@ xid_map_enter(const struct rpc_msg *rp, const struct ip *ip) xmep->client = ip->ip_src; xmep->server = ip->ip_dst; xmep->proc = ntohl(rp->rm_call.cb_proc); + xmep->vers = ntohl(rp->rm_call.cb_vers); } /* Returns NFSPROC_xxx or -1 on failure */ -static int32_t -xid_map_find(const struct rpc_msg *rp, const struct ip *ip) +static int +xid_map_find(const struct rpc_msg *rp, const struct ip *ip, u_int32_t *proc, + u_int32_t *vers) { int i; struct xid_map_entry *xmep; @@ -473,7 +749,9 @@ xid_map_find(const struct rpc_msg *rp, const struct ip *ip) xmep->server.s_addr == sip) { /* match */ xid_map_hint = i; - return ((int32_t)xmep->proc); + *proc = xmep->proc; + *vers = xmep->vers; + return 0; } if (++i >= XIDMAPSIZE) i = 0; @@ -492,10 +770,11 @@ xid_map_find(const struct rpc_msg *rp, const struct ip *ip) * If the packet was truncated, return 0. */ static const u_int32_t * -parserep(register const struct rpc_msg *rp, register u_int length) +parserep(register const struct rpc_msg *rp, register int length) { register const u_int32_t *dp; - u_int len; + register const u_int32_t *ep = (const u_int32_t *)snapend; + int len; enum accept_stat astat; /* @@ -514,7 +793,7 @@ parserep(register const struct rpc_msg *rp, register u_int length) * which is an "enum" and so occupies one 32-bit word. */ dp = ((const u_int32_t *)&rp->rm_reply) + 1; - TCHECK2(dp[0], 1); + if (&dp[1] >= ep) return(0); len = ntohl(dp[1]); if (len >= length) @@ -523,7 +802,8 @@ parserep(register const struct rpc_msg *rp, register u_int length) * skip past the ar_verf credentials. */ dp += (len + (2*sizeof(u_int32_t) + 3)) / sizeof(u_int32_t); - TCHECK2(dp[0], 0); + if (dp >= ep) + return(0); /* * now we can check the ar_stat field @@ -559,182 +839,417 @@ parserep(register const struct rpc_msg *rp, register u_int length) return(0); } /* successful return */ - if ((sizeof(astat) + ((u_char *)dp)) < snapend) + if ((sizeof(astat) + ((char *)dp)) < (char *)ep) return((u_int32_t *) (sizeof(astat) + ((char *)dp))); -trunc: return (0); } +#define T2CHECK(p, l) if ((u_char *)(p) > ((u_char *)snapend) - l) return(0) + +/* + * Not all systems have strerror(). + */ +static char * +strerr(int errno) +{ + + return (strerror(errno)); +} + static const u_int32_t * -parsestatus(const u_int32_t *dp) +parsestatus(const u_int32_t *dp, int *er) { - int errnum; + int errno; + T2CHECK(dp, 4); - TCHECK(dp[0]); - errnum = ntohl(dp[0]); - if (errnum != 0) { + errno = ntohl(dp[0]); + if (er) + *er = errno; + if (errno != 0 && !qflag) { char *errmsg; - if (qflag) - return(0); - - errmsg = pcap_strerror(errnum); - printf(" ERROR: %s", errmsg); - return(0); + errmsg = strerr(errno); + if (errmsg) + printf(" ERROR: '%s'", errmsg); + else + printf(" ERROR: %d", errno); } return (dp + 1); -trunc: - return (0); } -static struct tok type2str[] = { - { NFNON, "NON" }, - { NFREG, "REG" }, - { NFDIR, "DIR" }, - { NFBLK, "BLK" }, - { NFCHR, "CHR" }, - { NFLNK, "LNK" }, - { 0, NULL } -}; - static const u_int32_t * -parsefattr(const u_int32_t *dp, int verbose) +parsefattr(const u_int32_t *dp, int verbose, int v3) { - const struct nfsv2_fattr *fap; + const struct nfs_fattr *fap; + + T2CHECK(dp, 5 * sizeof(*dp)); - fap = (const struct nfsv2_fattr *)dp; + fap = (const struct nfs_fattr *)dp; if (verbose) { - TCHECK(fap->fa_nfssize); - printf(" %s %o ids %u/%u sz %u ", - tok2str(type2str, "unk-ft %d ", - (u_int32_t)ntohl(fap->fa_type)), - (u_int32_t)ntohl(fap->fa_mode), - (u_int32_t)ntohl(fap->fa_uid), - (u_int32_t)ntohl(fap->fa_gid), - (u_int32_t)ntohl(fap->fa_nfssize)); + printf(" %s %o ids %d/%d", + tok2str(type2str, "unk-ft %d ", ntohl(fap->fa_type)), + ntohl(fap->fa_mode), ntohl(fap->fa_uid), + ntohl(fap->fa_gid)); + if (v3) { + T2CHECK(dp, 7 * sizeof(*dp)); + printf(" sz "); + print_int64((u_int32_t *)&fap->fa3_size, UNSIGNED); + putchar(' '); + } + else { + T2CHECK(dp, 6 * sizeof(*dp)); + printf(" sz %d ", ntohl(fap->fa2_size)); + } } /* print lots more stuff */ if (verbose > 1) { - TCHECK(fap->fa_nfsfileid); - printf("nlink %u rdev %x fsid %x nodeid %x a/m/ctime ", - (u_int32_t)ntohl(fap->fa_nlink), - (u_int32_t)ntohl(fap->fa_nfsrdev), - (u_int32_t)ntohl(fap->fa_nfsfsid), - (u_int32_t)ntohl(fap->fa_nfsfileid)); - TCHECK(fap->fa_nfsatime); - printf("%u.%06u ", - (u_int32_t)ntohl(fap->fa_nfsatime.nfs_sec), - (u_int32_t)ntohl(fap->fa_nfsatime.nfs_usec)); - TCHECK(fap->fa_nfsmtime); - printf("%u.%06u ", - (u_int32_t)ntohl(fap->fa_nfsmtime.nfs_sec), - (u_int32_t)ntohl(fap->fa_nfsmtime.nfs_usec)); - TCHECK(fap->fa_nfsctime); - printf("%u.%06u ", - (u_int32_t)ntohl(fap->fa_nfsctime.nfs_sec), - (u_int32_t)ntohl(fap->fa_nfsctime.nfs_usec)); + if (v3) { + T2CHECK(dp, 64); + printf("nlink %d rdev %d/%d ", + ntohl(fap->fa_nlink), + ntohl(fap->fa3_rdev.specdata1), + ntohl(fap->fa3_rdev.specdata2)); + printf("fsid "); + print_int64((u_int32_t *)&fap->fa2_fsid, HEX); + printf(" nodeid "); + print_int64((u_int32_t *)&fap->fa2_fileid, HEX); + printf(" a/m/ctime %u.%06u ", + ntohl(fap->fa3_atime.nfsv3_sec), + ntohl(fap->fa3_atime.nfsv3_nsec)); + printf("%u.%06u ", + ntohl(fap->fa3_mtime.nfsv3_sec), + ntohl(fap->fa3_mtime.nfsv3_nsec)); + printf("%u.%06u ", + ntohl(fap->fa3_ctime.nfsv3_sec), + ntohl(fap->fa3_ctime.nfsv3_nsec)); + } else { + T2CHECK(dp, 48); + printf("nlink %d rdev %x fsid %x nodeid %x a/m/ctime ", + ntohl(fap->fa_nlink), ntohl(fap->fa2_rdev), + ntohl(fap->fa2_fsid), ntohl(fap->fa2_fileid)); + printf("%u.%06u ", + ntohl(fap->fa2_atime.nfsv2_sec), + ntohl(fap->fa2_atime.nfsv2_usec)); + printf("%u.%06u ", + ntohl(fap->fa2_mtime.nfsv2_sec), + ntohl(fap->fa2_mtime.nfsv2_usec)); + printf("%u.%06u ", + ntohl(fap->fa2_ctime.nfsv2_sec), + ntohl(fap->fa2_ctime.nfsv2_usec)); + } } - return ((const u_int32_t *)&fap[1]); -trunc: - return (NULL); + return ((const u_int32_t *)((unsigned char *)dp + + (v3 ? NFSX_V3FATTR : NFSX_V2FATTR))); } static int -parseattrstat(const u_int32_t *dp, int verbose) +parseattrstat(const u_int32_t *dp, int verbose, int v3) { - dp = parsestatus(dp); - if (dp == NULL) + int er; + + dp = parsestatus(dp, &er); + if (dp == NULL || er) return (0); - return (parsefattr(dp, verbose) != NULL); + return ((long)parsefattr(dp, verbose, v3)); } static int parsediropres(const u_int32_t *dp) { - dp = parsestatus(dp); - if (dp == NULL) + int er; + + if (!(dp = parsestatus(dp, &er)) || er) return (0); - dp = parsefh(dp); + dp = parsefh(dp, 0); if (dp == NULL) return (0); - return (parsefattr(dp, vflag) != NULL); + return (parsefattr(dp, vflag, 0) != NULL); } static int -parselinkres(const u_int32_t *dp) +parselinkres(const u_int32_t *dp, int v3) { - dp = parsestatus(dp); - if (dp == NULL) - return(0); + int er; + dp = parsestatus(dp, &er); + if (dp == NULL || er) + return(0); + if (v3 && !(dp = parse_post_op_attr(dp, vflag))) + return (0); putchar(' '); return (parsefn(dp) != NULL); } static int -parsestatfs(const u_int32_t *dp) +parsestatfs(const u_int32_t *dp, int v3) { - const struct nfsv2_statfs *sfsp; + const struct nfs_statfs *sfsp; + int er; - dp = parsestatus(dp); - if (dp == NULL) + dp = parsestatus(dp, &er); + if (dp == NULL || (!v3 && er)) return(0); - if (!qflag) { - sfsp = (const struct nfsv2_statfs *)dp; - TCHECK(sfsp->sf_bavail); - printf(" tsize %u bsize %u blocks %u bfree %u bavail %u", - (u_int32_t)ntohl(sfsp->sf_tsize), - (u_int32_t)ntohl(sfsp->sf_bsize), - (u_int32_t)ntohl(sfsp->sf_blocks), - (u_int32_t)ntohl(sfsp->sf_bfree), - (u_int32_t)ntohl(sfsp->sf_bavail)); + if (qflag) + return(1); + + if (v3) { + if (vflag) + printf(" POST:"); + if (!(dp = parse_post_op_attr(dp, vflag))) + return (0); + } + + T2CHECK(dp, (v3 ? NFSX_V3STATFS : NFSX_V2STATFS)); + + sfsp = (const struct nfs_statfs *)dp; + + if (v3) { + printf(" tbytes "); + print_int64((u_int32_t *)&sfsp->sf_tbytes, UNSIGNED); + printf(" fbytes "); + print_int64((u_int32_t *)&sfsp->sf_fbytes, UNSIGNED); + printf(" abytes "); + print_int64((u_int32_t *)&sfsp->sf_abytes, UNSIGNED); + if (vflag) { + printf(" tfiles "); + print_int64((u_int32_t *)&sfsp->sf_tfiles, UNSIGNED); + printf(" ffiles "); + print_int64((u_int32_t *)&sfsp->sf_ffiles, UNSIGNED); + printf(" afiles "); + print_int64((u_int32_t *)&sfsp->sf_afiles, UNSIGNED); + printf(" invar %lu", ntohl(sfsp->sf_invarsec)); + } + } else { + printf(" tsize %d bsize %d blocks %d bfree %d bavail %d", + ntohl(sfsp->sf_tsize), ntohl(sfsp->sf_bsize), + ntohl(sfsp->sf_blocks), ntohl(sfsp->sf_bfree), + ntohl(sfsp->sf_bavail)); } return (1); -trunc: - return (0); } static int parserddires(const u_int32_t *dp) { - dp = parsestatus(dp); - if (dp == 0) + int er; + + dp = parsestatus(dp, &er); + if (dp == 0 || er) return (0); - if (!qflag) { - TCHECK(dp[0]); - printf(" offset %x", (u_int32_t)ntohl(dp[0])); - TCHECK(dp[1]); - printf(" size %u", (u_int32_t)ntohl(dp[1])); - TCHECK(dp[2]); - if (dp[2] != 0) - printf(" eof"); + if (qflag) + return (1); + + T2CHECK(dp, 12); + printf(" offset %x size %d ", ntohl(dp[0]), ntohl(dp[1])); + if (dp[2] != 0) + printf("eof"); + + return (1); +} + +static const u_int32_t * +parse_wcc_attr(const u_int32_t *dp) +{ + printf(" sz "); + print_int64(dp, UNSIGNED); + printf(" mtime %u.%06u ctime %u.%06u", ntohl(dp[2]), ntohl(dp[3]), + ntohl(dp[4]), ntohl(dp[5])); + return (dp + 6); +} + +/* + * Pre operation attributes. Print only if vflag > 1. + */ +static const u_int32_t * +parse_pre_op_attr(const u_int32_t *dp, int verbose) +{ + T2CHECK(dp, 4); + if (!ntohl(dp[0])) + return (dp + 1); + dp++; + T2CHECK(dp, 24); + if (verbose > 1) { + return parse_wcc_attr(dp); + } else { + /* If not verbose enough, just skip over wcc_attr */ + return (dp + 6); } +} + +/* + * Post operation attributes are printed if vflag >= 1 + */ +static const u_int32_t * +parse_post_op_attr(const u_int32_t *dp, int verbose) +{ + T2CHECK(dp, 4); + if (!ntohl(dp[0])) + return (dp + 1); + dp++; + if (verbose) { + return parsefattr(dp, verbose, 1); + } else + return (dp + (NFSX_V3FATTR / sizeof (u_int32_t))); +} +static const u_int32_t * +parse_wcc_data(const u_int32_t *dp, int verbose) +{ + if (verbose > 1) + printf(" PRE:"); + if (!(dp = parse_pre_op_attr(dp, verbose))) + return (0); + + if (verbose) + printf(" POST:"); + return parse_post_op_attr(dp, verbose); +} + +static const u_int32_t * +parsecreateopres(const u_int32_t *dp, int verbose) +{ + int er; + + if (!(dp = parsestatus(dp, &er))) + return (0); + if (er) + dp = parse_wcc_data(dp, verbose); + else { + T2CHECK(dp, 4); + if (!ntohl(dp[0])) + return (dp + 1); + dp++; + if (!(dp = parsefh(dp, 1))) + return (0); + if (verbose) { + if (!(dp = parse_post_op_attr(dp, verbose))) + return (0); + if (vflag > 1) { + printf("dir attr:"); + dp = parse_wcc_data(dp, verbose); + } + } + } + return (dp); +} + +static int +parsewccres(const u_int32_t *dp, int verbose) +{ + int er; + + if (!(dp = parsestatus(dp, &er))) + return (0); + return parse_wcc_data(dp, verbose) != 0; +} + +static const u_int32_t * +parsev3rddirres(const u_int32_t *dp, int verbose) +{ + int er; + + if (!(dp = parsestatus(dp, &er))) + return (0); + if (vflag) + printf(" POST:"); + if (!(dp = parse_post_op_attr(dp, verbose))) + return (0); + if (er) + return dp; + if (vflag) { + T2CHECK(dp, 8); + printf(" verf %08lx%08lx", dp[0], dp[1]); + dp += 2; + } + return dp; +} + +static int +parsefsinfo(const u_int32_t *dp) +{ + struct nfsv3_fsinfo *sfp; + int er; + + if (!(dp = parsestatus(dp, &er))) + return (0); + if (vflag) + printf(" POST:"); + if (!(dp = parse_post_op_attr(dp, vflag))) + return (0); + if (er) + return (1); + + T2CHECK(dp, sizeof (struct nfsv3_fsinfo)); + + sfp = (struct nfsv3_fsinfo *)dp; + printf(" rtmax %lu rtpref %lu wtmax %lu wtpref %lu dtpref %lu", + ntohl(sfp->fs_rtmax), ntohl(sfp->fs_rtpref), + ntohl(sfp->fs_wtmax), ntohl(sfp->fs_wtpref), + ntohl(sfp->fs_dtpref)); + if (vflag) { + printf(" rtmult %lu wtmult %lu maxfsz ", + ntohl(sfp->fs_rtmult), ntohl(sfp->fs_wtmult)); + print_int64((u_int32_t *)&sfp->fs_maxfilesize, UNSIGNED); + printf(" delta %u.%06u ", ntohl(sfp->fs_timedelta.nfsv3_sec), + ntohl(sfp->fs_timedelta.nfsv3_nsec)); + } return (1); -trunc: - return (0); } +static int +parsepathconf(const u_int32_t *dp) +{ + int er; + struct nfsv3_pathconf *spp; + + if (!(dp = parsestatus(dp, &er))) + return (0); + if (vflag) + printf(" POST:"); + if (!(dp = parse_post_op_attr(dp, vflag))) + return (0); + if (er) + return (1); + + T2CHECK(dp, sizeof (struct nfsv3_pathconf)); + + spp = (struct nfsv3_pathconf *)dp; + + printf(" linkmax %lu namemax %lu %s %s %s %s", + ntohl(spp->pc_linkmax), + ntohl(spp->pc_namemax), + ntohl(spp->pc_notrunc) ? "notrunc" : "", + ntohl(spp->pc_chownrestricted) ? "chownres" : "", + ntohl(spp->pc_caseinsensitive) ? "igncase" : "", + ntohl(spp->pc_casepreserving) ? "keepcase" : ""); + return (0); +} + static void -interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int length) +interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int length) { register const u_int32_t *dp; + register int v3; + register const u_char *ep = snapend; + int er; + + v3 = (vers == NFS_VER3); + + if (!v3 && proc < NFS_NPROCS) + proc = nfsv3_procid[proc]; switch (proc) { -#ifdef NFSPROC_NOOP case NFSPROC_NOOP: printf(" nop"); return; -#else -#define NFSPROC_NOOP -1 -#endif + case NFSPROC_NULL: printf(" null"); return; @@ -742,121 +1257,294 @@ interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int length) case NFSPROC_GETATTR: printf(" getattr"); dp = parserep(rp, length); - if (dp != 0 && parseattrstat(dp, !qflag) != 0) + if (dp != 0 && parseattrstat(dp, !qflag, v3) != 0) return; break; case NFSPROC_SETATTR: printf(" setattr"); - dp = parserep(rp, length); - if (dp != 0 && parseattrstat(dp, !qflag) != 0) + if (!(dp = parserep(rp, length))) return; + if (v3) { + if (parsewccres(dp, vflag)) + return; + } else { + if (parseattrstat(dp, !qflag, 0) != 0) + return; + } break; -#if NFSPROC_ROOT != NFSPROC_NOOP - case NFSPROC_ROOT: - printf(" root"); - break; -#endif case NFSPROC_LOOKUP: printf(" lookup"); - dp = parserep(rp, length); - if (dp != 0 && parsediropres(dp) != 0) - return; + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (!(dp = parsestatus(dp, &er))) + break; + if (er) { + if (vflag > 1) { + printf(" post dattr:"); + dp = parse_post_op_attr(dp, vflag); + } + } else { + if (!(dp = parsefh(dp, v3))) + break; + if ((dp = parse_post_op_attr(dp, vflag)) && + vflag > 1) { + printf(" post dattr:"); + dp = parse_post_op_attr(dp, vflag); + } + } + if (dp) + return; + } else { + if (parsediropres(dp) != 0) + return; + } break; + case NFSPROC_ACCESS: + printf(" access"); + dp = parserep(rp, length); + if (!(dp = parsestatus(dp, &er))) + break; + if (vflag) + printf(" attr:"); + if (!(dp = parse_post_op_attr(dp, vflag))) + break; + if (!er) + printf(" c %04x", ntohl(dp[0])); + return; + case NFSPROC_READLINK: printf(" readlink"); dp = parserep(rp, length); - if (dp != 0 && parselinkres(dp) != 0) + if (dp != 0 && parselinkres(dp, v3) != 0) return; break; case NFSPROC_READ: printf(" read"); - dp = parserep(rp, length); - if (dp != 0 && parseattrstat(dp, vflag) != 0) + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (!(dp = parsestatus(dp, &er))) + break; + if (!(dp = parse_post_op_attr(dp, vflag))) + break; + if (er) + return; + if (vflag) { + TCHECK2(*dp, 8); + printf("%lu bytes", ntohl(dp[0])); + if (ntohl(dp[1])) + printf(" EOF"); + } return; + } else { + if (parseattrstat(dp, vflag, 0) != 0) + return; + } break; -#if NFSPROC_WRITECACHE != NFSPROC_NOOP - case NFSPROC_WRITECACHE: - printf(" writecache"); - break; -#endif case NFSPROC_WRITE: printf(" write"); - dp = parserep(rp, length); - if (dp != 0 && parseattrstat(dp, vflag) != 0) - return; + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (!(dp = parsestatus(dp, &er))) + break; + if (!(dp = parse_wcc_data(dp, vflag))) + break; + if (er) + return; + if (vflag) { + TCHECK2(*dp, 4); + printf("%lu bytes", ntohl(dp[0])); + if (vflag > 1) { + TCHECK2(*dp, 4); + printf(" <%s>", + nfsv3_writemodes[ntohl(dp[1])]); + } + return; + } + } else { + if (parseattrstat(dp, vflag, v3) != 0) + return; + } break; case NFSPROC_CREATE: printf(" create"); - dp = parserep(rp, length); - if (dp != 0 && parsediropres(dp) != 0) + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsecreateopres(dp, vflag) != 0) + return; + } else { + if (parsediropres(dp) != 0) + return; + } + break; + + case NFSPROC_MKDIR: + printf(" mkdir"); + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsecreateopres(dp, vflag) != 0) + return; + } else { + if (parsediropres(dp) != 0) + return; + } + break; + + case NFSPROC_SYMLINK: + printf(" symlink"); + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsecreateopres(dp, vflag) != 0) + return; + } else { + if (parsestatus(dp, &er) != 0) + return; + } + break; + + case NFSPROC_MKNOD: + printf(" mknod"); + if (!(dp = parserep(rp, length))) + break; + if (parsecreateopres(dp, vflag) != 0) return; break; case NFSPROC_REMOVE: printf(" remove"); - dp = parserep(rp, length); - if (dp != 0 && parsestatus(dp) != 0) - return; + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsewccres(dp, vflag)) + return; + } else { + if (parsestatus(dp, &er) != 0) + return; + } + break; + + case NFSPROC_RMDIR: + printf(" rmdir"); + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsewccres(dp, vflag)) + return; + } else { + if (parsestatus(dp, &er) != 0) + return; + } break; case NFSPROC_RENAME: printf(" rename"); - dp = parserep(rp, length); - if (dp != 0 && parsestatus(dp) != 0) + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (!(dp = parsestatus(dp, &er))) + break; + if (vflag) { + printf(" from:"); + if (!(dp = parse_wcc_data(dp, vflag))) + break; + printf(" to:"); + if (!(dp = parse_wcc_data(dp, vflag))) + break; + } return; + } else { + if (parsestatus(dp, &er) != 0) + return; + } break; case NFSPROC_LINK: printf(" link"); - dp = parserep(rp, length); - if (dp != 0 && parsestatus(dp) != 0) - return; + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (!(dp = parsestatus(dp, &er))) + break; + if (vflag) { + printf(" file POST:"); + if (!(dp = parse_post_op_attr(dp, vflag))) + break; + printf(" dir:"); + if (!(dp = parse_wcc_data(dp, vflag))) + break; + return; + } + } else { + if (parsestatus(dp, &er) != 0) + return; + } break; - case NFSPROC_SYMLINK: - printf(" symlink"); - dp = parserep(rp, length); - if (dp != 0 && parsestatus(dp) != 0) + case NFSPROC_READDIR: + printf(" readdir"); + if (!(dp = parserep(rp, length))) + break; + if (v3) { + if (parsev3rddirres(dp, vflag)) + return; + } else { + if (parserddires(dp) != 0) + return; + } + break; + + case NFSPROC_READDIRPLUS: + printf(" readdirplus"); + if (!(dp = parserep(rp, length))) + break; + if (parsev3rddirres(dp, vflag)) return; break; - case NFSPROC_MKDIR: - printf(" mkdir"); + case NFSPROC_FSSTAT: + printf(" fsstat"); dp = parserep(rp, length); - if (dp != 0 && parsediropres(dp) != 0) + if (dp != 0 && parsestatfs(dp, v3) != 0) return; break; - case NFSPROC_RMDIR: - printf(" rmdir"); + case NFSPROC_FSINFO: + printf(" fsinfo"); dp = parserep(rp, length); - if (dp != 0 && parsestatus(dp) != 0) + if (dp != 0 && parsefsinfo(dp) != 0) return; break; - case NFSPROC_READDIR: - printf(" readdir"); + case NFSPROC_PATHCONF: + printf(" pathconf"); dp = parserep(rp, length); - if (dp != 0 && parserddires(dp) != 0) + if (dp != 0 && parsepathconf(dp) != 0) return; break; - case NFSPROC_STATFS: - printf(" statfs"); + case NFSPROC_COMMIT: + printf(" commit"); dp = parserep(rp, length); - if (dp != 0 && parsestatfs(dp) != 0) + if (dp != 0 && parsewccres(dp, vflag) != 0) return; break; default: - printf(" proc-%u", proc); + printf(" proc-%lu", proc); return; } + +trunc: fputs(" [|nfs]", stdout); } |