diff options
Diffstat (limited to 'xlators/features/bit-rot/src/stub/bit-rot-common.h')
| -rw-r--r-- | xlators/features/bit-rot/src/stub/bit-rot-common.h | 179 |
1 files changed, 89 insertions, 90 deletions
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-common.h b/xlators/features/bit-rot/src/stub/bit-rot-common.h index 2afc9f47c29..ef683ac7f9f 100644 --- a/xlators/features/bit-rot/src/stub/bit-rot-common.h +++ b/xlators/features/bit-rot/src/stub/bit-rot-common.h @@ -14,71 +14,71 @@ #include "glusterfs.h" #include "bit-rot-object-version.h" -#define BR_VXATTR_VERSION (1 << 0) +#define BR_VXATTR_VERSION (1 << 0) #define BR_VXATTR_SIGNATURE (1 << 1) #define BR_VXATTR_SIGN_MISSING (BR_VXATTR_SIGNATURE) -#define BR_VXATTR_ALL_MISSING \ - (BR_VXATTR_VERSION | BR_VXATTR_SIGNATURE) +#define BR_VXATTR_ALL_MISSING (BR_VXATTR_VERSION | BR_VXATTR_SIGNATURE) -#define BR_BAD_OBJ_CONTAINER (uuid_t){0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8} +#define BR_BAD_OBJ_CONTAINER \ + (uuid_t) { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8 } typedef enum br_vxattr_state { - BR_VXATTR_STATUS_FULL = 0, - BR_VXATTR_STATUS_MISSING = 1, - BR_VXATTR_STATUS_UNSIGNED = 2, - BR_VXATTR_STATUS_INVALID = 3, + BR_VXATTR_STATUS_FULL = 0, + BR_VXATTR_STATUS_MISSING = 1, + BR_VXATTR_STATUS_UNSIGNED = 2, + BR_VXATTR_STATUS_INVALID = 3, } br_vxattr_status_t; typedef enum br_sign_state { - BR_SIGN_INVALID = -1, - BR_SIGN_NORMAL = 0, - BR_SIGN_REOPEN_WAIT = 1, - BR_SIGN_QUICK = 2, + BR_SIGN_INVALID = -1, + BR_SIGN_NORMAL = 0, + BR_SIGN_REOPEN_WAIT = 1, + BR_SIGN_QUICK = 2, } br_sign_state_t; static inline br_vxattr_status_t -br_version_xattr_state (dict_t *xattr, br_version_t **obuf, - br_signature_t **sbuf, gf_boolean_t *objbad) +br_version_xattr_state(dict_t *xattr, br_version_t **obuf, + br_signature_t **sbuf, gf_boolean_t *objbad) { - int32_t ret = 0; - int32_t vxattr = 0; - br_vxattr_status_t status; - void *data = NULL; - - /** - * The key being present in the dict indicates the xattr was set on - * disk. The presence of xattr itself as of now is suffecient to say - * the the object is bad. - */ - *objbad = _gf_false; - ret = dict_get_bin (xattr, BITROT_OBJECT_BAD_KEY, (void **)&data); - if (!ret) - *objbad = _gf_true; - - ret = dict_get_bin (xattr, BITROT_CURRENT_VERSION_KEY, (void **)obuf); - if (ret) - vxattr |= BR_VXATTR_VERSION; - - ret = dict_get_bin (xattr, BITROT_SIGNING_VERSION_KEY, (void **)sbuf); - if (ret) - vxattr |= BR_VXATTR_SIGNATURE; - - switch (vxattr) { + int32_t ret = 0; + int32_t vxattr = 0; + br_vxattr_status_t status; + void *data = NULL; + + /** + * The key being present in the dict indicates the xattr was set on + * disk. The presence of xattr itself as of now is suffecient to say + * the the object is bad. + */ + *objbad = _gf_false; + ret = dict_get_bin(xattr, BITROT_OBJECT_BAD_KEY, (void **)&data); + if (!ret) + *objbad = _gf_true; + + ret = dict_get_bin(xattr, BITROT_CURRENT_VERSION_KEY, (void **)obuf); + if (ret) + vxattr |= BR_VXATTR_VERSION; + + ret = dict_get_bin(xattr, BITROT_SIGNING_VERSION_KEY, (void **)sbuf); + if (ret) + vxattr |= BR_VXATTR_SIGNATURE; + + switch (vxattr) { case 0: - status = BR_VXATTR_STATUS_FULL; - break; + status = BR_VXATTR_STATUS_FULL; + break; case BR_VXATTR_SIGN_MISSING: - status = BR_VXATTR_STATUS_UNSIGNED; - break; + status = BR_VXATTR_STATUS_UNSIGNED; + break; case BR_VXATTR_ALL_MISSING: - status = BR_VXATTR_STATUS_MISSING; - break; + status = BR_VXATTR_STATUS_MISSING; + break; default: - status = BR_VXATTR_STATUS_INVALID; - } + status = BR_VXATTR_STATUS_INVALID; + } - return status; + return status; } /** @@ -86,13 +86,13 @@ br_version_xattr_state (dict_t *xattr, br_version_t **obuf, * signing. */ typedef struct br_isignature_in { - int8_t signaturetype; /* signature type */ + int8_t signaturetype; /* signature type */ - unsigned long signedversion; /* version against which the - object was signed */ + unsigned long signedversion; /* version against which the + object was signed */ - size_t signaturelen; /* signature length */ - char signature[0]; /* object signature */ + size_t signaturelen; /* signature length */ + char signature[0]; /* object signature */ } br_isignature_t; /** @@ -100,80 +100,79 @@ typedef struct br_isignature_in { * verification. */ typedef struct br_isignature_out { - char stale; /* stale signature? */ + char stale; /* stale signature? */ - unsigned long version; /* current signed version */ + unsigned long version; /* current signed version */ - uint32_t time[2]; /* time when the object - got dirtied */ + uint32_t time[2]; /* time when the object + got dirtied */ - int8_t signaturetype; /* hash type */ - size_t signaturelen; /* signature length */ - char signature[0]; /* signature (hash) */ + int8_t signaturetype; /* hash type */ + size_t signaturelen; /* signature length */ + char signature[0]; /* signature (hash) */ } br_isignature_out_t; typedef struct br_stub_init { - uint32_t timebuf[2]; - char export[PATH_MAX]; + uint32_t timebuf[2]; + char export[PATH_MAX]; } br_stub_init_t; typedef enum { - BR_SIGNATURE_TYPE_VOID = -1, /* object is not signed */ - BR_SIGNATURE_TYPE_ZERO = 0, /* min boundary */ - BR_SIGNATURE_TYPE_SHA256 = 1, /* signed with SHA256 */ - BR_SIGNATURE_TYPE_MAX = 2, /* max boundary */ + BR_SIGNATURE_TYPE_VOID = -1, /* object is not signed */ + BR_SIGNATURE_TYPE_ZERO = 0, /* min boundary */ + BR_SIGNATURE_TYPE_SHA256 = 1, /* signed with SHA256 */ + BR_SIGNATURE_TYPE_MAX = 2, /* max boundary */ } br_signature_type; /* BitRot stub start time (virtual xattr) */ -#define GLUSTERFS_GET_BR_STUB_INIT_TIME "trusted.glusterfs.bit-rot.stub-init" +#define GLUSTERFS_GET_BR_STUB_INIT_TIME "trusted.glusterfs.bit-rot.stub-init" /* signing/reopen hint */ #define BR_OBJECT_RESIGN 0 -#define BR_OBJECT_REOPEN 1 -#define BR_REOPEN_SIGN_HINT_KEY "trusted.glusterfs.bit-rot.reopen-hint" +#define BR_OBJECT_REOPEN 1 +#define BR_REOPEN_SIGN_HINT_KEY "trusted.glusterfs.bit-rot.reopen-hint" static inline int -br_is_signature_type_valid (int8_t signaturetype) +br_is_signature_type_valid(int8_t signaturetype) { - return ((signaturetype > BR_SIGNATURE_TYPE_ZERO) - && (signaturetype < BR_SIGNATURE_TYPE_MAX)); + return ((signaturetype > BR_SIGNATURE_TYPE_ZERO) && + (signaturetype < BR_SIGNATURE_TYPE_MAX)); } static inline void -br_set_default_ongoingversion (br_version_t *buf, uint32_t *tv) +br_set_default_ongoingversion(br_version_t *buf, uint32_t *tv) { - buf->ongoingversion = BITROT_DEFAULT_CURRENT_VERSION; - buf->timebuf[0] = tv[0]; - buf->timebuf[1] = tv[1]; + buf->ongoingversion = BITROT_DEFAULT_CURRENT_VERSION; + buf->timebuf[0] = tv[0]; + buf->timebuf[1] = tv[1]; } static inline void -br_set_default_signature (br_signature_t *buf, size_t *size) +br_set_default_signature(br_signature_t *buf, size_t *size) { - buf->signaturetype = (int8_t) BR_SIGNATURE_TYPE_VOID; - buf->signedversion = BITROT_DEFAULT_SIGNING_VERSION; + buf->signaturetype = (int8_t)BR_SIGNATURE_TYPE_VOID; + buf->signedversion = BITROT_DEFAULT_SIGNING_VERSION; - *size = sizeof (br_signature_t); /* no signature */ + *size = sizeof(br_signature_t); /* no signature */ } static inline void -br_set_ongoingversion (br_version_t *buf, - unsigned long version, uint32_t *tv) +br_set_ongoingversion(br_version_t *buf, unsigned long version, uint32_t *tv) { - buf->ongoingversion = version; - buf->timebuf[0] = tv[0]; - buf->timebuf[1] = tv[1]; + buf->ongoingversion = version; + buf->timebuf[0] = tv[0]; + buf->timebuf[1] = tv[1]; } static inline void -br_set_signature (br_signature_t *buf, - br_isignature_t *sign, size_t signaturelen, size_t *size) +br_set_signature(br_signature_t *buf, br_isignature_t *sign, + size_t signaturelen, size_t *size) { - buf->signaturetype = sign->signaturetype; - buf->signedversion = ntohl (sign->signedversion); + buf->signaturetype = sign->signaturetype; + buf->signedversion = ntohl(sign->signedversion); - memcpy (buf->signature, sign->signature, signaturelen); - *size = sizeof (br_signature_t) + signaturelen; + memcpy(buf->signature, sign->signature, signaturelen); + *size = sizeof(br_signature_t) + signaturelen; } #endif /* __BIT_ROT_COMMON_H__ */ |