diff options
Diffstat (limited to 'libglusterfs/src/glusterfs-acl.h')
| -rw-r--r-- | libglusterfs/src/glusterfs-acl.h | 150 |
1 files changed, 73 insertions, 77 deletions
diff --git a/libglusterfs/src/glusterfs-acl.h b/libglusterfs/src/glusterfs-acl.h index 6194f320ab0..8c731fc771b 100644 --- a/libglusterfs/src/glusterfs-acl.h +++ b/libglusterfs/src/glusterfs-acl.h @@ -11,7 +11,6 @@ #ifndef _GLUSTERFS_ACL_H #define _GLUSTERFS_ACL_H - /* WARNING: Much if this code is restricted to Linux usage. * * It would be much cleaner to replace the code with something that is based on @@ -27,139 +26,136 @@ #include "locking.h" /* For gf_lock_t in struct posix_acl_conf */ -#define ACL_PROGRAM 100227 -#define ACLV3_VERSION 3 +#define ACL_PROGRAM 100227 +#define ACLV3_VERSION 3 -#define POSIX_ACL_MINIMAL_ACE_COUNT 3 +#define POSIX_ACL_MINIMAL_ACE_COUNT 3 -#define POSIX_ACL_READ (0x04) -#define POSIX_ACL_WRITE (0x02) -#define POSIX_ACL_EXECUTE (0x01) +#define POSIX_ACL_READ (0x04) +#define POSIX_ACL_WRITE (0x02) +#define POSIX_ACL_EXECUTE (0x01) -#define POSIX_ACL_UNDEFINED_TAG (0x00) -#define POSIX_ACL_USER_OBJ (0x01) -#define POSIX_ACL_USER (0x02) -#define POSIX_ACL_GROUP_OBJ (0x04) -#define POSIX_ACL_GROUP (0x08) -#define POSIX_ACL_MASK (0x10) -#define POSIX_ACL_OTHER (0x20) +#define POSIX_ACL_UNDEFINED_TAG (0x00) +#define POSIX_ACL_USER_OBJ (0x01) +#define POSIX_ACL_USER (0x02) +#define POSIX_ACL_GROUP_OBJ (0x04) +#define POSIX_ACL_GROUP (0x08) +#define POSIX_ACL_MASK (0x10) +#define POSIX_ACL_OTHER (0x20) -#define POSIX_ACL_UNDEFINED_ID (-1) +#define POSIX_ACL_UNDEFINED_ID (-1) -#define POSIX_ACL_XATTR_VERSION (0x02) +#define POSIX_ACL_XATTR_VERSION (0x02) -#define POSIX_ACL_ACCESS_XATTR "system.posix_acl_access" -#define POSIX_ACL_DEFAULT_XATTR "system.posix_acl_default" +#define POSIX_ACL_ACCESS_XATTR "system.posix_acl_access" +#define POSIX_ACL_DEFAULT_XATTR "system.posix_acl_default" struct posix_acl_xattr_entry { - uint16_t tag; - uint16_t perm; - uint32_t id; + uint16_t tag; + uint16_t perm; + uint32_t id; }; struct posix_acl_xattr_header { - uint32_t version; - struct posix_acl_xattr_entry entries[]; + uint32_t version; + struct posix_acl_xattr_entry entries[]; }; -typedef struct posix_acl_xattr_entry posix_acl_xattr_entry; +typedef struct posix_acl_xattr_entry posix_acl_xattr_entry; typedef struct posix_acl_xattr_header posix_acl_xattr_header; static inline size_t -posix_acl_xattr_size (unsigned int count) +posix_acl_xattr_size(unsigned int count) { - return (sizeof(posix_acl_xattr_header) + - (count * sizeof(posix_acl_xattr_entry))); + return (sizeof(posix_acl_xattr_header) + + (count * sizeof(posix_acl_xattr_entry))); } static inline ssize_t -posix_acl_xattr_count (size_t size) +posix_acl_xattr_count(size_t size) { - if (size < sizeof(posix_acl_xattr_header)) - return (-1); - size -= sizeof(posix_acl_xattr_header); - if (size % sizeof(posix_acl_xattr_entry)) - return (-1); - return (size / sizeof(posix_acl_xattr_entry)); + if (size < sizeof(posix_acl_xattr_header)) + return (-1); + size -= sizeof(posix_acl_xattr_header); + if (size % sizeof(posix_acl_xattr_entry)) + return (-1); + return (size / sizeof(posix_acl_xattr_entry)); } struct posix_ace { - uint16_t tag; - uint16_t perm; - uint32_t id; + uint16_t tag; + uint16_t perm; + uint32_t id; }; - struct posix_acl { - int refcnt; - int count; - struct posix_ace entries[]; + int refcnt; + int count; + struct posix_ace entries[]; }; struct posix_acl_ctx { - uid_t uid; - gid_t gid; - mode_t perm; - glusterfs_fop_t fop; - struct posix_acl *acl_access; - struct posix_acl *acl_default; + uid_t uid; + gid_t gid; + mode_t perm; + glusterfs_fop_t fop; + struct posix_acl *acl_access; + struct posix_acl *acl_default; }; struct posix_acl_conf { - gf_lock_t acl_lock; - uid_t super_uid; - struct posix_acl *minimal_acl; + gf_lock_t acl_lock; + uid_t super_uid; + struct posix_acl *minimal_acl; }; - /* Above this comment, the legacy POSIX ACL support is kept until it is not * used anymore. Below you will find the more portable version to support POSIX * ACls based on the implementation of libacl (see sys/acl.h). */ /* virtual xattrs passed over RPC, not stored on disk */ -#define GF_POSIX_ACL_ACCESS "glusterfs.posix.acl" -#define GF_POSIX_ACL_DEFAULT "glusterfs.posix.default_acl" -#define GF_POSIX_ACL_REQUEST(key) \ - (!strncmp(key, GF_POSIX_ACL_ACCESS, SLEN (GF_POSIX_ACL_ACCESS)) || \ - !strncmp(key, GF_POSIX_ACL_DEFAULT, SLEN (GF_POSIX_ACL_DEFAULT))) +#define GF_POSIX_ACL_ACCESS "glusterfs.posix.acl" +#define GF_POSIX_ACL_DEFAULT "glusterfs.posix.default_acl" +#define GF_POSIX_ACL_REQUEST(key) \ + (!strncmp(key, GF_POSIX_ACL_ACCESS, SLEN(GF_POSIX_ACL_ACCESS)) || \ + !strncmp(key, GF_POSIX_ACL_DEFAULT, SLEN(GF_POSIX_ACL_DEFAULT))) #ifdef HAVE_SYS_ACL_H /* only NetBSD does not support POSIX ACLs */ #include <sys/acl.h> -static inline const char* -gf_posix_acl_get_key (const acl_type_t type) +static inline const char * +gf_posix_acl_get_key(const acl_type_t type) { - char *acl_key = NULL; + char *acl_key = NULL; - switch (type) { + switch (type) { case ACL_TYPE_ACCESS: - acl_key = GF_POSIX_ACL_ACCESS; - break; + acl_key = GF_POSIX_ACL_ACCESS; + break; case ACL_TYPE_DEFAULT: - acl_key = GF_POSIX_ACL_DEFAULT; - break; + acl_key = GF_POSIX_ACL_DEFAULT; + break; default: - errno = EINVAL; - } + errno = EINVAL; + } - return acl_key; + return acl_key; } static inline const acl_type_t -gf_posix_acl_get_type (const char *key) +gf_posix_acl_get_type(const char *key) { - acl_type_t type = 0; + acl_type_t type = 0; - if (!strncmp (key, GF_POSIX_ACL_ACCESS, SLEN (GF_POSIX_ACL_ACCESS))) - type = ACL_TYPE_ACCESS; - else if (!strncmp (key, GF_POSIX_ACL_DEFAULT, - SLEN (GF_POSIX_ACL_DEFAULT))) - type = ACL_TYPE_DEFAULT; - else - errno = EINVAL; + if (!strncmp(key, GF_POSIX_ACL_ACCESS, SLEN(GF_POSIX_ACL_ACCESS))) + type = ACL_TYPE_ACCESS; + else if (!strncmp(key, GF_POSIX_ACL_DEFAULT, SLEN(GF_POSIX_ACL_DEFAULT))) + type = ACL_TYPE_DEFAULT; + else + errno = EINVAL; - return type; + return type; } #endif /* HAVE_SYS_ACL_H */ |