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-rw-r--r--fs/cifs/cifs_debug.c84
1 files changed, 71 insertions, 13 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index f4124a32bef8..7f4013a8607f 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -39,7 +39,7 @@ cifs_dump_mem(char *label, void *data, int length)
39 char *charptr = data; 39 char *charptr = data;
40 char buf[10], line[80]; 40 char buf[10], line[80];
41 41
42 printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n\n", 42 printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
43 label, length, data); 43 label, length, data);
44 for (i = 0; i < length; i += 16) { 44 for (i = 0; i < length; i += 16) {
45 line[0] = 0; 45 line[0] = 0;
@@ -57,6 +57,57 @@ cifs_dump_mem(char *label, void *data, int length)
57 } 57 }
58} 58}
59 59
60#ifdef CONFIG_CIFS_DEBUG2
61void cifs_dump_detail(struct smb_hdr * smb)
62{
63 cERROR(1,("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
64 smb->Command, smb->Status.CifsError,
65 smb->Flags, smb->Flags2, smb->Mid, smb->Pid));
66 cERROR(1,("smb buf %p len %d", smb, smbCalcSize_LE(smb)));
67}
68
69
70void cifs_dump_mids(struct TCP_Server_Info * server)
71{
72 struct list_head *tmp;
73 struct mid_q_entry * mid_entry;
74
75 if(server == NULL)
76 return;
77
78 cERROR(1,("Dump pending requests:"));
79 spin_lock(&GlobalMid_Lock);
80 list_for_each(tmp, &server->pending_mid_q) {
81 mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
82 if(mid_entry) {
83 cERROR(1,("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
84 mid_entry->midState,
85 (int)mid_entry->command,
86 mid_entry->pid,
87 mid_entry->tsk,
88 mid_entry->mid));
89#ifdef CONFIG_CIFS_STATS2
90 cERROR(1,("IsLarge: %d buf: %p time rcv: %ld now: %ld",
91 mid_entry->largeBuf,
92 mid_entry->resp_buf,
93 mid_entry->when_received,
94 jiffies));
95#endif /* STATS2 */
96 cERROR(1,("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
97 mid_entry->multiEnd));
98 if(mid_entry->resp_buf) {
99 cifs_dump_detail(mid_entry->resp_buf);
100 cifs_dump_mem("existing buf: ",
101 mid_entry->resp_buf,
102 62 /* fixme */);
103 }
104
105 }
106 }
107 spin_unlock(&GlobalMid_Lock);
108}
109#endif /* CONFIG_CIFS_DEBUG2 */
110
60#ifdef CONFIG_PROC_FS 111#ifdef CONFIG_PROC_FS
61static int 112static int
62cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 113cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
@@ -73,7 +124,6 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
73 124
74 *beginBuffer = buf + offset; 125 *beginBuffer = buf + offset;
75 126
76
77 length = 127 length =
78 sprintf(buf, 128 sprintf(buf,
79 "Display Internal CIFS Data Structures for Debugging\n" 129 "Display Internal CIFS Data Structures for Debugging\n"
@@ -397,10 +447,10 @@ static read_proc_t multiuser_mount_read;
397static write_proc_t multiuser_mount_write; 447static write_proc_t multiuser_mount_write;
398static read_proc_t extended_security_read; 448static read_proc_t extended_security_read;
399static write_proc_t extended_security_write; 449static write_proc_t extended_security_write;
400static read_proc_t ntlmv2_enabled_read; 450/* static read_proc_t ntlmv2_enabled_read;
401static write_proc_t ntlmv2_enabled_write; 451static write_proc_t ntlmv2_enabled_write;
402static read_proc_t packet_signing_enabled_read; 452static read_proc_t packet_signing_enabled_read;
403static write_proc_t packet_signing_enabled_write; 453static write_proc_t packet_signing_enabled_write;*/
404static read_proc_t experimEnabled_read; 454static read_proc_t experimEnabled_read;
405static write_proc_t experimEnabled_write; 455static write_proc_t experimEnabled_write;
406static read_proc_t linuxExtensionsEnabled_read; 456static read_proc_t linuxExtensionsEnabled_read;
@@ -469,7 +519,7 @@ cifs_proc_init(void)
469 if (pde) 519 if (pde)
470 pde->write_proc = lookupFlag_write; 520 pde->write_proc = lookupFlag_write;
471 521
472 pde = 522/* pde =
473 create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs, 523 create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs,
474 ntlmv2_enabled_read, NULL); 524 ntlmv2_enabled_read, NULL);
475 if (pde) 525 if (pde)
@@ -479,7 +529,7 @@ cifs_proc_init(void)
479 create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs, 529 create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs,
480 packet_signing_enabled_read, NULL); 530 packet_signing_enabled_read, NULL);
481 if (pde) 531 if (pde)
482 pde->write_proc = packet_signing_enabled_write; 532 pde->write_proc = packet_signing_enabled_write;*/
483} 533}
484 534
485void 535void
@@ -496,9 +546,9 @@ cifs_proc_clean(void)
496#endif 546#endif
497 remove_proc_entry("MultiuserMount", proc_fs_cifs); 547 remove_proc_entry("MultiuserMount", proc_fs_cifs);
498 remove_proc_entry("OplockEnabled", proc_fs_cifs); 548 remove_proc_entry("OplockEnabled", proc_fs_cifs);
499 remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); 549/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
500 remove_proc_entry("ExtendedSecurity",proc_fs_cifs); 550 remove_proc_entry("ExtendedSecurity",proc_fs_cifs);
501 remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); 551/* remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); */
502 remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs); 552 remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
503 remove_proc_entry("Experimental",proc_fs_cifs); 553 remove_proc_entry("Experimental",proc_fs_cifs);
504 remove_proc_entry("LookupCacheEnabled",proc_fs_cifs); 554 remove_proc_entry("LookupCacheEnabled",proc_fs_cifs);
@@ -787,7 +837,7 @@ extended_security_read(char *page, char **start, off_t off,
787{ 837{
788 int len; 838 int len;
789 839
790 len = sprintf(page, "%d\n", extended_security); 840 len = sprintf(page, "0x%x\n", extended_security);
791 841
792 len -= off; 842 len -= off;
793 *start = page + off; 843 *start = page + off;
@@ -808,19 +858,25 @@ extended_security_write(struct file *file, const char __user *buffer,
808{ 858{
809 char c; 859 char c;
810 int rc; 860 int rc;
861 cERROR(1,("size %ld",count)); /* BB removeme BB */
862 if((count < 2) || (count > 8))
863 return -EINVAL;
811 864
812 rc = get_user(c, buffer); 865 rc = get_user(c, buffer);
866
867/* BB fixme need to parse more characters in order to handle CIFSSEC flags */
868
813 if (rc) 869 if (rc)
814 return rc; 870 return rc;
815 if (c == '0' || c == 'n' || c == 'N') 871 if (c == '0' || c == 'n' || c == 'N')
816 extended_security = 0; 872 extended_security = CIFSSEC_DEF; /* default */
817 else if (c == '1' || c == 'y' || c == 'Y') 873 else if (c == '1' || c == 'y' || c == 'Y')
818 extended_security = 1; 874 extended_security = CIFSSEC_MAX;
819 875
820 return count; 876 return count;
821} 877}
822 878
823static int 879/* static int
824ntlmv2_enabled_read(char *page, char **start, off_t off, 880ntlmv2_enabled_read(char *page, char **start, off_t off,
825 int count, int *eof, void *data) 881 int count, int *eof, void *data)
826{ 882{
@@ -855,6 +911,8 @@ ntlmv2_enabled_write(struct file *file, const char __user *buffer,
855 ntlmv2_support = 0; 911 ntlmv2_support = 0;
856 else if (c == '1' || c == 'y' || c == 'Y') 912 else if (c == '1' || c == 'y' || c == 'Y')
857 ntlmv2_support = 1; 913 ntlmv2_support = 1;
914 else if (c == '2')
915 ntlmv2_support = 2;
858 916
859 return count; 917 return count;
860} 918}
@@ -898,7 +956,7 @@ packet_signing_enabled_write(struct file *file, const char __user *buffer,
898 sign_CIFS_PDUs = 2; 956 sign_CIFS_PDUs = 2;
899 957
900 return count; 958 return count;
901} 959} */
902 960
903 961
904#endif 962#endif