diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsacl.c | 2 | ||||
| -rw-r--r-- | fs/cifs/cifsacl.h | 11 |
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index b0b114acdec..08b4d502268 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -1008,7 +1008,7 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 nmode, * memory for the smb header, set security descriptor request security * descriptor parameters, and secuirty descriptor itself */ - secdesclen = max_t(u32, secdesclen, DEFSECDESCLEN); + secdesclen = max_t(u32, secdesclen, DEFAULT_SEC_DESC_LEN); pnntsd = kmalloc(secdesclen, GFP_KERNEL); if (!pnntsd) { cERROR(1, "Unable to allocate security descriptor"); diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h index 46cd444ea2f..a445405f80d 100644 --- a/fs/cifs/cifsacl.h +++ b/fs/cifs/cifsacl.h @@ -25,9 +25,6 @@ #define NUM_AUTHS (6) /* number of authority fields */ #define SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */ -#define NUM_WK_SIDS 7 /* number of well known sids */ -#define SIDNAMELENGTH 20 /* long enough for the ones we care about */ -#define DEFSECDESCLEN 192 /* sec desc len contaiting a dacl with three aces */ #define READ_BIT 0x4 #define WRITE_BIT 0x2 @@ -43,6 +40,14 @@ #define SIDGROUP 2 /* + * Security Descriptor length containing DACL with 3 ACEs (one each for + * owner, group and world). + */ +#define DEFAULT_SEC_DESC_LEN (sizeof(struct cifs_ntsd) + \ + sizeof(struct cifs_acl) + \ + (sizeof(struct cifs_ace) * 3)) + +/* * Maximum size of a string representation of a SID: * * The fields are unsigned values in decimal. So: |