diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c | 108 |
1 files changed, 102 insertions, 6 deletions
diff --git a/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c b/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c index f7494df96a..cfc954a7ad 100644 --- a/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c +++ b/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c @@ -19,6 +19,7 @@ * CDDL HEADER END */ /* + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. */ @@ -367,11 +368,12 @@ static void smb_dcmd_tree_help(void); static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *); -static int smb_vfs(uintptr_t, uint_t, int, const mdb_arg_t *); +static int smb_dcmd_kshare(uintptr_t, uint_t, int, const mdb_arg_t *); +static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_vfs_walk_init(mdb_walk_state_t *); static int smb_vfs_walk_step(mdb_walk_state_t *); static void smb_node_help(void); -static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *); +static int smb_dcmd_node(uintptr_t, uint_t, int, const mdb_arg_t *); static int smb_node_walk_init(mdb_walk_state_t *); static int smb_node_walk_step(mdb_walk_state_t *); static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *); @@ -409,14 +411,18 @@ static const mdb_dcmd_t dcmds[] = { "[-seutfdwv]", "print smb_server information", smb_dcmd_server }, + { "smbshares", + "[-v]", + "print smb_kshare_t information", + smb_dcmd_kshare }, { "smbvfs", "[-v]", "print smb_vfs information", - smb_vfs }, + smb_dcmd_vfs }, { "smbnode", "?[-vps]", "print smb_node_t information", - smb_node, + smb_dcmd_node, smb_node_help }, { "smbsess", "[-utfdwv]", @@ -1266,6 +1272,96 @@ smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) /* * ***************************************************************************** + * ******************************** smb_kshare_t ******************************* + * ***************************************************************************** + */ + +static int +smb_kshare_cb(uintptr_t addr, const void *data, void *arg) +{ + uint_t *opts = arg; + uintptr_t ta, sa; + char name[32]; + char path[64]; + _NOTE(ARGUNUSED(data)); + + if (*opts & SMB_OPT_VERBOSE) { + mdb_arg_t argv; + + argv.a_type = MDB_TYPE_STRING; + argv.a_un.a_str = "smb_kshare_t"; + /* Don't fail the walk if this fails. */ + mdb_call_dcmd("print", addr, 0, 1, &argv); + } else { + /* + * Summary line for a kshare + * Don't fail the walk if any of these fail. + */ + ta = addr + OFFSETOF(smb_kshare_t, shr_name); + if (mdb_vread(&sa, sizeof (sa), ta) < 0 || + mdb_readstr(name, sizeof (name), sa) <= 0) + strcpy(name, "?"); + + ta = addr + OFFSETOF(smb_kshare_t, shr_path); + if (mdb_vread(&sa, sizeof (sa), ta) < 0 || + mdb_readstr(path, sizeof (path), sa) <= 0) + strcpy(path, "?"); + + mdb_printf("%-?p ", addr); /* smb_kshare_t */ + mdb_printf("%-16s ", name); + mdb_printf("%-s", path); + mdb_printf("\n"); + } + + return (WALK_NEXT); +} + +/* + * ::smbshares + * + * dcmd - Print out smb_kshare structures. + */ +/*ARGSUSED*/ +static int +smb_dcmd_kshare(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) +{ + GElf_Sym sym; + uint_t opts = 0; + + if (mdb_getopts(argc, argv, + 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &opts, + NULL) != argc) + return (DCMD_USAGE); + + if (!(flags & DCMD_ADDRSPEC)) { + if (mdb_lookup_by_name("smb_export", &sym) == -1) { + mdb_warn("failed to find symbol smb_export"); + return (DCMD_ERR); + } + addr = (uintptr_t)sym.st_value + + OFFSETOF(smb_export_t, e_share_avl.avl_tree); + } + + if (DCMD_HDRSPEC(flags)) { + mdb_printf( + "%<b>%<u>" + "%-?s " + "%-16s " + "%-s" + "%</u>%</b>\n", + "smb_kshare_t", "name", "path"); + } + + if (mdb_pwalk("genunix`avl", smb_kshare_cb, &opts, addr) == -1) { + mdb_warn("cannot walk smb_kshare avl"); + return (DCMD_ERR); + } + + return (DCMD_OK); +} + +/* + * ***************************************************************************** * ******************************** smb_vfs_t ********************************** * ***************************************************************************** */ @@ -1277,7 +1373,7 @@ smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) */ /*ARGSUSED*/ static int -smb_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) +smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { int verbose = FALSE; smb_vfs_t *sf; @@ -1402,7 +1498,7 @@ smb_node_help(void) * smb_node dcmd - Print out smb_node structure. */ static int -smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) +smb_dcmd_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { smb_node_t node; int rc; |