From 405c514f95898452db728df6bc79f63e44a3f2d0 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sat, 23 Dec 2006 18:44:33 +0000 Subject: [CIFS] Update CIFS version number Signed-off-by: Steve French --- fs/cifs/CHANGES | 4 ++++ fs/cifs/cifsfs.h | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 3539d6ef961..d04d2f7448d 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,3 +1,7 @@ +Version 1.47 +------------ +Fix oops in list_del during mount caused by unaligned string. + Version 1.46 ------------ Support deep tree mounts. Better support OS/2, Win9x (DOS) time stamps. diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index a243f779b36..8aa66dcf13b 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -100,5 +100,5 @@ extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t); extern ssize_t cifs_listxattr(struct dentry *, char *, size_t); extern int cifs_ioctl (struct inode * inode, struct file * filep, unsigned int command, unsigned long arg); -#define CIFS_VERSION "1.46" +#define CIFS_VERSION "1.47" #endif /* _CIFSFS_H */ -- cgit v1.2.3 From 76849e3e97a95f1ef4627b10305d38a686fab112 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sun, 21 Jan 2007 22:56:22 +0000 Subject: [CIFS] Remove 2 unneeded kzalloc casts Signed-off-by: Ahmed Darwish Signed-off-by: Steve French --- fs/cifs/misc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index aedf683f011..19cc294c7c7 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -71,9 +71,7 @@ sesInfoAlloc(void) { struct cifsSesInfo *ret_buf; - ret_buf = - (struct cifsSesInfo *) kzalloc(sizeof (struct cifsSesInfo), - GFP_KERNEL); + ret_buf = kzalloc(sizeof (struct cifsSesInfo), GFP_KERNEL); if (ret_buf) { write_lock(&GlobalSMBSeslock); atomic_inc(&sesInfoAllocCount); @@ -109,9 +107,7 @@ struct cifsTconInfo * tconInfoAlloc(void) { struct cifsTconInfo *ret_buf; - ret_buf = - (struct cifsTconInfo *) kzalloc(sizeof (struct cifsTconInfo), - GFP_KERNEL); + ret_buf = kzalloc(sizeof (struct cifsTconInfo), GFP_KERNEL); if (ret_buf) { write_lock(&GlobalSMBSeslock); atomic_inc(&tconInfoAllocCount); -- cgit v1.2.3 From bd2abf177b3384375c43906be551d976e4c18166 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sun, 21 Jan 2007 23:19:01 +0000 Subject: [CIFS] cifs sprintf fix Cc: Signed-off-by: Andrew Morton Signed-off-by: Steve French --- fs/cifs/cifs_debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 96abeb73897..6017c465440 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -143,8 +143,8 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList); if((ses->serverDomain == NULL) || (ses->serverOS == NULL) || (ses->serverNOS == NULL)) { - buf += sprintf("\nentry for %s not fully displayed\n\t", - ses->serverName); + buf += sprintf(buf, "\nentry for %s not fully " + "displayed\n\t", ses->serverName); } else { length = -- cgit v1.2.3 From 8e6f195af0e1f226e9b2e0256af8df46adb9d595 Mon Sep 17 00:00:00 2001 From: Steve French Date: Mon, 22 Jan 2007 01:19:30 +0000 Subject: [CIFS] Fix oops when Windows server sent bad domain name null terminator Fixes RedHat bug 211672 Windows sends one byte (instead of two) of null to terminate final Unicode string (domain name) in session setup response in some cases - this caused cifs to misalign some informational strings (making it hard to convert from UCS16 to UTF8). Thanks to Shaggy for his help and Akemi Yagi for debugging/testing Signed-off-by: Shirish Pargaonkar Signed-off-by: Steve French --- fs/cifs/sess.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index bbdda99dce6..75846463089 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -182,11 +182,14 @@ static int decode_unicode_ssetup(char ** pbcc_area, int bleft, struct cifsSesInf cFYI(1,("bleft %d",bleft)); - /* word align, if bytes remaining is not even */ - if(bleft % 2) { - bleft--; - data++; - } + /* SMB header is unaligned, so cifs servers word align start of + Unicode strings */ + data++; + bleft--; /* Windows servers do not always double null terminate + their final Unicode string - in which case we + now will not attempt to decode the byte of junk + which follows it */ + words_left = bleft / 2; /* save off server operating system */ -- cgit v1.2.3