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author | Jeff Layton <jlayton@redhat.com> | 2007-10-16 17:32:19 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2007-10-16 17:32:19 +0000 |
commit | 0d3a01fadacef5901005dc8f61688a8f0471dc79 (patch) | |
tree | 7108a14b5bd800f9338ad6129ee96470e7d1bc62 /fs | |
parent | e187e44eb8902089da0c7725d606b0e20fee981d (diff) | |
download | linux-stable-0d3a01fadacef5901005dc8f61688a8f0471dc79.tar.gz linux-stable-0d3a01fadacef5901005dc8f61688a8f0471dc79.tar.bz2 linux-stable-0d3a01fadacef5901005dc8f61688a8f0471dc79.zip |
[CIFS] Break up unicode_sessetup string functions
SPNEGO setup needs only some of these strings. Break up
unicode_ssetup_strings so we can call them individually.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/cifs/cifsglob.h | 8 | ||||
-rw-r--r-- | fs/cifs/sess.c | 73 |
2 files changed, 55 insertions, 26 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 61d617370e56..9b7762c754cb 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -495,9 +495,15 @@ require use of the stronger protocol */ #ifdef CONFIG_CIFS_WEAK_PW_HASH #define CIFSSEC_MUST_LANMAN 0x10010 #define CIFSSEC_MUST_PLNTXT 0x20020 +#ifdef CONFIG_CIFS_UPCALL +#define CIFSSEC_MASK 0x3F03F /* allows weak security but also krb5 */ +#else #define CIFSSEC_MASK 0x37037 /* current flags supported if weak */ +#else /* do not allow weak pw hash */ +#ifdef CONFIG_CIFS_UPCALL +#define CIFSSEC_MASK 0x0F00F /* flags supported if no weak allowed */ #else -#define CIFSSEC_MASK 0x07007 /* flags supported if no weak config */ +#define CIFSSEC_MASK 0x07007 /* flags supported if no weak allowed */ #endif /* WEAK_PW_HASH */ #define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */ diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 78797c0e076c..c74a064e7825 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -74,6 +74,52 @@ static __u32 cifs_ssetup_hdr(struct cifsSesInfo *ses, SESSION_SETUP_ANDX *pSMB) return capabilities; } +static void +unicode_oslm_strings(char **pbcc_area, const struct nls_table *nls_cp) +{ + char *bcc_ptr = *pbcc_area; + int bytes_ret = 0; + + /* Copy OS version */ + bytes_ret = cifs_strtoUCS((__le16 *)bcc_ptr, "Linux version ", 32, + nls_cp); + bcc_ptr += 2 * bytes_ret; + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, init_utsname()->release, + 32, nls_cp); + bcc_ptr += 2 * bytes_ret; + bcc_ptr += 2; /* trailing null */ + + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, + 32, nls_cp); + bcc_ptr += 2 * bytes_ret; + bcc_ptr += 2; /* trailing null */ + + *pbcc_area = bcc_ptr; +} + +static void unicode_domain_string(char **pbcc_area, struct cifsSesInfo *ses, + const struct nls_table *nls_cp) +{ + char *bcc_ptr = *pbcc_area; + int bytes_ret = 0; + + /* copy domain */ + if (ses->domainName == NULL) { + /* Sending null domain better than using a bogus domain name (as + we did briefly in 2.6.18) since server will use its default */ + *bcc_ptr = 0; + *(bcc_ptr+1) = 0; + bytes_ret = 0; + } else + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName, + 256, nls_cp); + bcc_ptr += 2 * bytes_ret; + bcc_ptr += 2; /* account for null terminator */ + + *pbcc_area = bcc_ptr; +} + + static void unicode_ssetup_strings(char **pbcc_area, struct cifsSesInfo *ses, const struct nls_table *nls_cp) { @@ -99,32 +145,9 @@ static void unicode_ssetup_strings(char **pbcc_area, struct cifsSesInfo *ses, } bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* account for null termination */ - /* copy domain */ - if (ses->domainName == NULL) { - /* Sending null domain better than using a bogus domain name (as - we did briefly in 2.6.18) since server will use its default */ - *bcc_ptr = 0; - *(bcc_ptr+1) = 0; - bytes_ret = 0; - } else - bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName, - 256, nls_cp); - bcc_ptr += 2 * bytes_ret; - bcc_ptr += 2; /* account for null terminator */ - /* Copy OS version */ - bytes_ret = cifs_strtoUCS((__le16 *)bcc_ptr, "Linux version ", 32, - nls_cp); - bcc_ptr += 2 * bytes_ret; - bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, init_utsname()->release, - 32, nls_cp); - bcc_ptr += 2 * bytes_ret; - bcc_ptr += 2; /* trailing null */ - - bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, - 32, nls_cp); - bcc_ptr += 2 * bytes_ret; - bcc_ptr += 2; /* trailing null */ + unicode_domain_string(&bcc_ptr, ses, nls_cp); + unicode_oslm_strings(&bcc_ptr, nls_cp); *pbcc_area = bcc_ptr; } |