cregit-Linux how code gets into the kernel

Release 4.10 fs/cifs/smb2misc.c

Directory: fs/cifs
/*
 *   fs/cifs/smb2misc.c
 *
 *   Copyright (C) International Business Machines  Corp., 2002,2011
 *                 Etersoft, 2012
 *   Author(s): Steve French (sfrench@us.ibm.com)
 *              Pavel Shilovsky (pshilovsky@samba.org) 2012
 *
 *   This library is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published
 *   by the Free Software Foundation; either version 2.1 of the License, or
 *   (at your option) any later version.
 *
 *   This library is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 *   the GNU Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
#include <linux/ctype.h>
#include "smb2pdu.h"
#include "cifsglob.h"
#include "cifsproto.h"
#include "smb2proto.h"
#include "cifs_debug.h"
#include "cifs_unicode.h"
#include "smb2status.h"


static int check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid) { __u64 wire_mid = le64_to_cpu(hdr->MessageId); /* * Make sure that this really is an SMB, that it is a response, * and that the message ids match. */ if ((hdr->ProtocolId == SMB2_PROTO_NUMBER) && (mid == wire_mid)) { if (hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR) return 0; else { /* only one valid case where server sends us request */ if (hdr->Command == SMB2_OPLOCK_BREAK) return 0; else cifs_dbg(VFS, "Received Request not response\n"); } } else { /* bad signature or mid */ if (hdr->ProtocolId != SMB2_PROTO_NUMBER) cifs_dbg(VFS, "Bad protocol string signature header %x\n", le32_to_cpu(hdr->ProtocolId)); if (mid != wire_mid) cifs_dbg(VFS, "Mids do not match: %llu and %llu\n", mid, wire_mid); } cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", wire_mid); return 1; }

Contributors

PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky10378.03%240.00%
sachin prabhusachin prabhu1410.61%120.00%
joe perchesjoe perches129.09%120.00%
steve frenchsteve french32.27%120.00%
Total132100.00%5100.00%

/* * The following table defines the expected "StructureSize" of SMB2 responses * in order by SMB2 command. This is similar to "wct" in SMB/CIFS responses. * * Note that commands are defined in smb2pdu.h in le16 but the array below is * indexed by command in host byte order */ static const __le16 smb2_rsp_struct_sizes[NUMBER_OF_SMB2_COMMANDS] = { /* SMB2_NEGOTIATE */ cpu_to_le16(65), /* SMB2_SESSION_SETUP */ cpu_to_le16(9), /* SMB2_LOGOFF */ cpu_to_le16(4), /* SMB2_TREE_CONNECT */ cpu_to_le16(16), /* SMB2_TREE_DISCONNECT */ cpu_to_le16(4), /* SMB2_CREATE */ cpu_to_le16(89), /* SMB2_CLOSE */ cpu_to_le16(60), /* SMB2_FLUSH */ cpu_to_le16(4), /* SMB2_READ */ cpu_to_le16(17), /* SMB2_WRITE */ cpu_to_le16(17), /* SMB2_LOCK */ cpu_to_le16(4), /* SMB2_IOCTL */ cpu_to_le16(49), /* BB CHECK this ... not listed in documentation */ /* SMB2_CANCEL */ cpu_to_le16(0), /* SMB2_ECHO */ cpu_to_le16(4), /* SMB2_QUERY_DIRECTORY */ cpu_to_le16(9), /* SMB2_CHANGE_NOTIFY */ cpu_to_le16(9), /* SMB2_QUERY_INFO */ cpu_to_le16(9), /* SMB2_SET_INFO */ cpu_to_le16(2), /* BB FIXME can also be 44 for lease break */ /* SMB2_OPLOCK_BREAK */ cpu_to_le16(24) };
int smb2_check_message(char *buf, unsigned int length, struct TCP_Server_Info *srvr) { struct smb2_hdr *hdr = (struct smb2_hdr *)buf; struct smb2_pdu *pdu = (struct smb2_pdu *)hdr; __u64 mid; __u32 len = get_rfc1002_length(buf); __u32 clc_len; /* calculated length */ int command; /* BB disable following printk later */ cifs_dbg(FYI, "%s length: 0x%x, smb_buf_length: 0x%x\n", __func__, length, len); /* * Add function to do table lookup of StructureSize by command * ie Validate the wct via smb2_struct_sizes table above */ if (hdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM) { struct smb2_transform_hdr *thdr = (struct smb2_transform_hdr *)buf; struct cifs_ses *ses = NULL; struct list_head *tmp; /* decrypt frame now that it is completely read in */ spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &srvr->smb_ses_list) { ses = list_entry(tmp, struct cifs_ses, smb_ses_list); if (ses->Suid == thdr->SessionId) break; ses = NULL; } spin_unlock(&cifs_tcp_ses_lock); if (ses == NULL) { cifs_dbg(VFS, "no decryption - session id not found\n"); return 1; } } mid = le64_to_cpu(hdr->MessageId); if (length < sizeof(struct smb2_pdu)) { if ((length >= sizeof(struct smb2_hdr)) && (hdr->Status != 0)) { pdu->StructureSize2 = 0; /* * As with SMB/CIFS, on some error cases servers may * not return wct properly */ return 0; } else { cifs_dbg(VFS, "Length less than SMB header size\n"); } return 1; } if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) { cifs_dbg(VFS, "SMB length greater than maximum, mid=%llu\n", mid); return 1; } if (check_smb2_hdr(hdr, mid)) return 1; if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) { cifs_dbg(VFS, "Illegal structure size %u\n", le16_to_cpu(hdr->StructureSize)); return 1; } command = le16_to_cpu(hdr->Command); if (command >= NUMBER_OF_SMB2_COMMANDS) { cifs_dbg(VFS, "Illegal SMB2 command %d\n", command); return 1; } if (smb2_rsp_struct_sizes[command] != pdu->StructureSize2) { if (command != SMB2_OPLOCK_BREAK_HE && (hdr->Status == 0 || pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2)) { /* error packets have 9 byte structure size */ cifs_dbg(VFS, "Illegal response size %u for command %d\n", le16_to_cpu(pdu->StructureSize2), command); return 1; } else if (command == SMB2_OPLOCK_BREAK_HE && (hdr->Status == 0) && (le16_to_cpu(pdu->StructureSize2) != 44) && (le16_to_cpu(pdu->StructureSize2) != 36)) { /* special case for SMB2.1 lease break message */ cifs_dbg(VFS, "Illegal response size %d for oplock break\n", le16_to_cpu(pdu->StructureSize2)); return 1; } } if (4 + len != length) { cifs_dbg(VFS, "Total length %u RFC1002 length %u mismatch mid %llu\n", length, 4 + len, mid); return 1; } clc_len = smb2_calc_size(hdr); if (4 + len != clc_len) { cifs_dbg(FYI, "Calculated size %u length %u mismatch mid %llu\n", clc_len, 4 + len, mid); /* create failed on symlink */ if (command == SMB2_CREATE_HE && hdr->Status == STATUS_STOPPED_ON_SYMLINK) return 0; /* Windows 7 server returns 24 bytes more */ if (clc_len + 20 == len && command == SMB2_OPLOCK_BREAK_HE) return 0; /* server can return one byte more due to implied bcc[0] */ if (clc_len == 4 + len + 1) return 0; /* * MacOS server pads after SMB2.1 write response with 3 bytes * of junk. Other servers match RFC1001 len to actual * SMB2/SMB3 frame length (header + smb2 response specific data) * Log the server error (once), but allow it and continue * since the frame is parseable. */ if (clc_len < 4 /* RFC1001 header size */ + len) { printk_once(KERN_WARNING "SMB2 server sent bad RFC1001 len %d not %d\n", len, clc_len - 4); return 0; } return 1; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky41571.06%562.50%
steve frenchsteve french14224.32%225.00%
joe perchesjoe perches274.62%112.50%
Total584100.00%8100.00%

/* * The size of the variable area depends on the offset and length fields * located in different fields for various SMB2 responses. SMB2 responses * with no variable length info, show an offset of zero for the offset field. */ static const bool has_smb2_data_area[NUMBER_OF_SMB2_COMMANDS] = { /* SMB2_NEGOTIATE */ true, /* SMB2_SESSION_SETUP */ true, /* SMB2_LOGOFF */ false, /* SMB2_TREE_CONNECT */ false, /* SMB2_TREE_DISCONNECT */ false, /* SMB2_CREATE */ true, /* SMB2_CLOSE */ false, /* SMB2_FLUSH */ false, /* SMB2_READ */ true, /* SMB2_WRITE */ false, /* SMB2_LOCK */ false, /* SMB2_IOCTL */ true, /* SMB2_CANCEL */ false, /* BB CHECK this not listed in documentation */ /* SMB2_ECHO */ false, /* SMB2_QUERY_DIRECTORY */ true, /* SMB2_CHANGE_NOTIFY */ true, /* SMB2_QUERY_INFO */ true, /* SMB2_SET_INFO */ false, /* SMB2_OPLOCK_BREAK */ false }; /* * Returns the pointer to the beginning of the data area. Length of the data * area and the offset to it (from the beginning of the smb are also returned. */
char * smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr) { *off = 0; *len = 0; /* error responses do not have data area */ if (hdr->Status && hdr->Status != STATUS_MORE_PROCESSING_REQUIRED && (((struct smb2_err_rsp *)hdr)->StructureSize) == SMB2_ERROR_STRUCTURE_SIZE2) return NULL; /* * Following commands have data areas so we have to get the location * of the data buffer offset and data buffer length for the particular * command. */ switch (hdr->Command) { case SMB2_NEGOTIATE: *off = le16_to_cpu( ((struct smb2_negotiate_rsp *)hdr)->SecurityBufferOffset); *len = le16_to_cpu( ((struct smb2_negotiate_rsp *)hdr)->SecurityBufferLength); break; case SMB2_SESSION_SETUP: *off = le16_to_cpu( ((struct smb2_sess_setup_rsp *)hdr)->SecurityBufferOffset); *len = le16_to_cpu( ((struct smb2_sess_setup_rsp *)hdr)->SecurityBufferLength); break; case SMB2_CREATE: *off = le32_to_cpu( ((struct smb2_create_rsp *)hdr)->CreateContextsOffset); *len = le32_to_cpu( ((struct smb2_create_rsp *)hdr)->CreateContextsLength); break; case SMB2_QUERY_INFO: *off = le16_to_cpu( ((struct smb2_query_info_rsp *)hdr)->OutputBufferOffset); *len = le32_to_cpu( ((struct smb2_query_info_rsp *)hdr)->OutputBufferLength); break; case SMB2_READ: *off = ((struct smb2_read_rsp *)hdr)->DataOffset; *len = le32_to_cpu(((struct smb2_read_rsp *)hdr)->DataLength); break; case SMB2_QUERY_DIRECTORY: *off = le16_to_cpu( ((struct smb2_query_directory_rsp *)hdr)->OutputBufferOffset); *len = le32_to_cpu( ((struct smb2_query_directory_rsp *)hdr)->OutputBufferLength); break; case SMB2_IOCTL: *off = le32_to_cpu( ((struct smb2_ioctl_rsp *)hdr)->OutputOffset); *len = le32_to_cpu(((struct smb2_ioctl_rsp *)hdr)->OutputCount); break; case SMB2_CHANGE_NOTIFY: default: /* BB FIXME for unimplemented cases above */ cifs_dbg(VFS, "no length check for command\n"); break; } /* * Invalid length or offset probably means data area is invalid, but * we have little choice but to ignore the data area in this case. */ if (*off > 4096) { cifs_dbg(VFS, "offset %d too large, data area ignored\n", *off); *len = 0; *off = 0; } else if (*off < 0) { cifs_dbg(VFS, "negative offset %d to data invalid ignore data area\n", *off); *off = 0; *len = 0; } else if (*len < 0) { cifs_dbg(VFS, "negative data length %d invalid, data area ignored\n", *len); *len = 0; } else if (*len > 128 * 1024) { cifs_dbg(VFS, "data area larger than 128K: %d\n", *len); *len = 0; } /* return pointer to beginning of data area, ie offset from SMB start */ if ((*off != 0) && (*len != 0)) return (char *)(&hdr->ProtocolId) + *off; else return NULL; }

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PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky43688.44%770.00%
steve frenchsteve french428.52%220.00%
joe perchesjoe perches153.04%110.00%
Total493100.00%10100.00%

/* * Calculate the size of the SMB message based on the fixed header * portion, the number of word parameters and the data portion of the message. */
unsigned int smb2_calc_size(void *buf) { struct smb2_hdr *hdr = (struct smb2_hdr *)buf; struct smb2_pdu *pdu = (struct smb2_pdu *)hdr; int offset; /* the offset from the beginning of SMB to data area */ int data_length; /* the length of the variable length data area */ /* Structure Size has already been checked to make sure it is 64 */ int len = 4 + le16_to_cpu(pdu->hdr.StructureSize); /* * StructureSize2, ie length of fixed parameter area has already * been checked to make sure it is the correct length. */ len += le16_to_cpu(pdu->StructureSize2); if (has_smb2_data_area[le16_to_cpu(hdr->Command)] == false) goto calc_size_exit; smb2_get_data_area_len(&offset, &data_length, hdr); cifs_dbg(FYI, "SMB2 data length %d offset %d\n", data_length, offset); if (data_length > 0) { /* * Check to make sure that data area begins after fixed area, * Note that last byte of the fixed area is part of data area * for some commands, typically those with odd StructureSize, * so we must add one to the calculation (and 4 to account for * the size of the RFC1001 hdr. */ if (offset + 4 + 1 < len) { cifs_dbg(VFS, "data area offset %d overlaps SMB2 header %d\n", offset + 4 + 1, len); data_length = 0; } else { len = 4 + offset + data_length; } } calc_size_exit: cifs_dbg(FYI, "SMB2 len %d\n", len); return len; }

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pavel shilovskypavel shilovsky16294.74%266.67%
joe perchesjoe perches95.26%133.33%
Total171100.00%3100.00%

/* Note: caller must free return buffer */
__le16 * cifs_convert_path_to_utf16(const char *from, struct cifs_sb_info *cifs_sb) { int len; const char *start_of_path; __le16 *to; int map_type; if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SFM_CHR) map_type = SFM_MAP_UNI_RSVD; else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR) map_type = SFU_MAP_UNI_RSVD; else map_type = NO_MAP_UNI_RSVD; /* Windows doesn't allow paths beginning with \ */ if (from[0] == '\\') start_of_path = from + 1; else start_of_path = from; to = cifs_strndup_to_utf16(start_of_path, PATH_MAX, &len, cifs_sb->local_nls, map_type); return to; }

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pavel shilovskypavel shilovsky6966.99%150.00%
steve frenchsteve french3433.01%150.00%
Total103100.00%2100.00%


__le32 smb2_get_lease_state(struct cifsInodeInfo *cinode) { __le32 lease = 0; if (CIFS_CACHE_WRITE(cinode)) lease |= SMB2_LEASE_WRITE_CACHING; if (CIFS_CACHE_HANDLE(cinode)) lease |= SMB2_LEASE_HANDLE_CACHING; if (CIFS_CACHE_READ(cinode)) lease |= SMB2_LEASE_READ_CACHING; return lease; }

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PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky51100.00%3100.00%
Total51100.00%3100.00%

struct smb2_lease_break_work { struct work_struct lease_break; struct tcon_link *tlink; __u8 lease_key[16]; __le32 lease_state; };
static void cifs_ses_oplock_break(struct work_struct *work) { struct smb2_lease_break_work *lw = container_of(work, struct smb2_lease_break_work, lease_break); int rc; rc = SMB2_lease_break(0, tlink_tcon(lw->tlink), lw->lease_key, lw->lease_state); cifs_dbg(FYI, "Lease release rc %d\n", rc); cifs_put_tlink(lw->tlink); kfree(lw); }

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pavel shilovskypavel shilovsky6995.83%150.00%
joe perchesjoe perches34.17%150.00%
Total72100.00%2100.00%


static bool smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp, struct smb2_lease_break_work *lw) { bool found; __u8 lease_state; struct list_head *tmp; struct cifsFileInfo *cfile; struct TCP_Server_Info *server = tcon->ses->server; struct cifs_pending_open *open; struct cifsInodeInfo *cinode; int ack_req = le32_to_cpu(rsp->Flags & SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED); lease_state = le32_to_cpu(rsp->NewLeaseState); list_for_each(tmp, &tcon->openFileList) { cfile = list_entry(tmp, struct cifsFileInfo, tlist); cinode = CIFS_I(d_inode(cfile->dentry)); if (memcmp(cinode->lease_key, rsp->LeaseKey, SMB2_LEASE_KEY_SIZE)) continue; cifs_dbg(FYI, "found in the open list\n"); cifs_dbg(FYI, "lease key match, lease break 0x%x\n", le32_to_cpu(rsp->NewLeaseState)); server->ops->set_oplock_level(cinode, lease_state, 0, NULL); if (ack_req) cfile->oplock_break_cancelled = false; else cfile->oplock_break_cancelled = true; queue_work(cifsiod_wq, &cfile->oplock_break); kfree(lw); return true; } found = false; list_for_each_entry(open, &tcon->pending_opens, olist) { if (memcmp(open->lease_key, rsp->LeaseKey, SMB2_LEASE_KEY_SIZE)) continue; if (!found && ack_req) { found = true; memcpy(lw->lease_key, open->lease_key, SMB2_LEASE_KEY_SIZE); lw->tlink = cifs_get_tlink(open->tlink); queue_work(cifsiod_wq, &lw->lease_break); } cifs_dbg(FYI, "found in the pending open list\n"); cifs_dbg(FYI, "lease key match, lease break 0x%x\n", le32_to_cpu(rsp->NewLeaseState)); open->oplock = lease_state; } return found; }

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pavel shilovskypavel shilovsky28794.10%660.00%
joe perchesjoe perches103.28%110.00%
steve frenchsteve french51.64%220.00%
david howellsdavid howells30.98%110.00%
Total305100.00%10100.00%


static bool smb2_is_valid_lease_break(char *buffer) { struct smb2_lease_break *rsp = (struct smb2_lease_break *)buffer; struct list_head *tmp, *tmp1, *tmp2; struct TCP_Server_Info *server; struct cifs_ses *ses; struct cifs_tcon *tcon; struct smb2_lease_break_work *lw; lw = kmalloc(sizeof(struct smb2_lease_break_work), GFP_KERNEL); if (!lw) return false; INIT_WORK(&lw->lease_break, cifs_ses_oplock_break); lw->lease_state = rsp->NewLeaseState; cifs_dbg(FYI, "Checking for lease break\n"); /* look up tcon based on tid & uid */ spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &cifs_tcp_ses_list) { server = list_entry(tmp, struct TCP_Server_Info, tcp_ses_list); list_for_each(tmp1, &server->smb_ses_list) { ses = list_entry(tmp1, struct cifs_ses, smb_ses_list); list_for_each(tmp2, &ses->tcon_list) { tcon = list_entry(tmp2, struct cifs_tcon, tcon_list); spin_lock(&tcon->open_file_lock); cifs_stats_inc( &tcon->stats.cifs_stats.num_oplock_brks); if (smb2_tcon_has_lease(tcon, rsp, lw)) { spin_unlock(&tcon->open_file_lock); spin_unlock(&cifs_tcp_ses_lock); return true; } spin_unlock(&tcon->open_file_lock); } } } spin_unlock(&cifs_tcp_ses_lock); kfree(lw); cifs_dbg(FYI, "Can not process lease break - no lease matched\n"); return false; }

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PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky22792.65%360.00%
steve frenchsteve french156.12%120.00%
joe perchesjoe perches31.22%120.00%
Total245100.00%5100.00%


bool smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) { struct smb2_oplock_break *rsp = (struct smb2_oplock_break *)buffer; struct list_head *tmp, *tmp1, *tmp2; struct cifs_ses *ses; struct cifs_tcon *tcon; struct cifsInodeInfo *cinode; struct cifsFileInfo *cfile; cifs_dbg(FYI, "Checking for oplock break\n"); if (rsp->hdr.Command != SMB2_OPLOCK_BREAK) return false; if (rsp->StructureSize != smb2_rsp_struct_sizes[SMB2_OPLOCK_BREAK_HE]) { if (le16_to_cpu(rsp->StructureSize) == 44) return smb2_is_valid_lease_break(buffer); else return false; } cifs_dbg(FYI, "oplock level 0x%x\n", rsp->OplockLevel); /* look up tcon based on tid & uid */ spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp, &server->smb_ses_list) { ses = list_entry(tmp, struct cifs_ses, smb_ses_list); list_for_each(tmp1, &ses->tcon_list) { tcon = list_entry(tmp1, struct cifs_tcon, tcon_list); cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks); spin_lock(&tcon->open_file_lock); list_for_each(tmp2, &tcon->openFileList) { cfile = list_entry(tmp2, struct cifsFileInfo, tlist); if (rsp->PersistentFid != cfile->fid.persistent_fid || rsp->VolatileFid != cfile->fid.volatile_fid) continue; cifs_dbg(FYI, "file id match, oplock break\n"); cinode = CIFS_I(d_inode(cfile->dentry)); spin_lock(&cfile->file_info_lock); if (!CIFS_CACHE_WRITE(cinode) && rsp->OplockLevel == SMB2_OPLOCK_LEVEL_NONE) cfile->oplock_break_cancelled = true; else cfile->oplock_break_cancelled = false; set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags); /* * Set flag if the server downgrades the oplock * to L2 else clear. */ if (rsp->OplockLevel) set_bit( CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cinode->flags); else clear_bit( CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cinode->flags); spin_unlock(&cfile->file_info_lock); queue_work(cifsiod_wq, &cfile->oplock_break); spin_unlock(&tcon->open_file_lock); spin_unlock(&cifs_tcp_ses_lock); return true; } spin_unlock(&tcon->open_file_lock); spin_unlock(&cifs_tcp_ses_lock); cifs_dbg(FYI, "No matching file for oplock break\n"); return true; } } spin_unlock(&cifs_tcp_ses_lock); cifs_dbg(FYI, "Can not process oplock break for non-existent connection\n"); return false; }

Contributors

PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky32781.95%444.44%
sachin prabhusachin prabhu297.27%111.11%
steve frenchsteve french266.52%222.22%
joe perchesjoe perches143.51%111.11%
david howellsdavid howells30.75%111.11%
Total399100.00%9100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
pavel shilovskypavel shilovsky237484.73%1756.67%
steve frenchsteve french2679.53%826.67%
joe perchesjoe perches933.32%13.33%
sachin prabhusachin prabhu431.53%26.67%
fabian frederickfabian frederick190.68%13.33%
david howellsdavid howells60.21%13.33%
Total2802100.00%30100.00%
Directory: fs/cifs
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