diff options
Diffstat (limited to 'source3/lib/file_id.c')
| -rw-r--r-- | source3/lib/file_id.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/source3/lib/file_id.c b/source3/lib/file_id.c index 355aafa344b..0902e3d2244 100644 --- a/source3/lib/file_id.c +++ b/source3/lib/file_id.c @@ -34,7 +34,8 @@ struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_S */ bool file_id_equal(const struct file_id *id1, const struct file_id *id2) { - return id1->inode == id2->inode && id1->devid == id2->devid; + return id1->inode == id2->inode && id1->devid == id2->devid && + id1->extid == id2->extid; } /* @@ -42,15 +43,17 @@ bool file_id_equal(const struct file_id *id1, const struct file_id *id2) */ const char *file_id_string_tos(const struct file_id *id) { - char *result = talloc_asprintf(talloc_tos(), "%llx:%llx", + char *result = talloc_asprintf(talloc_tos(), "%llx:%llx:%llx", (unsigned long long)id->devid, - (unsigned long long)id->inode); + (unsigned long long)id->inode, + (unsigned long long)id->extid); SMB_ASSERT(result != NULL); return result; } /* - push a 16 byte version of a file id into a buffer + push a 16 byte version of a file id into a buffer. This ignores the extid + and is needed when dev/inodes are stored in persistent storage (tdbs). */ void push_file_id_16(char *buf, const struct file_id *id) { @@ -61,13 +64,28 @@ void push_file_id_16(char *buf, const struct file_id *id) } /* - pul a 16 byte version of a file id from a buffer + push a 24 byte version of a file id into a buffer */ -void pull_file_id_16(char *buf, struct file_id *id) +void push_file_id_24(char *buf, const struct file_id *id) +{ + SIVAL(buf, 0, id->devid&0xFFFFFFFF); + SIVAL(buf, 4, id->devid>>32); + SIVAL(buf, 8, id->inode&0xFFFFFFFF); + SIVAL(buf, 12, id->inode>>32); + SIVAL(buf, 16, id->extid&0xFFFFFFFF); + SIVAL(buf, 20, id->extid>>32); +} + +/* + pull a 24 byte version of a file id from a buffer + */ +void pull_file_id_24(char *buf, struct file_id *id) { ZERO_STRUCTP(id); id->devid = IVAL(buf, 0); id->devid |= ((uint64_t)IVAL(buf,4))<<32; id->inode = IVAL(buf, 8); id->inode |= ((uint64_t)IVAL(buf,12))<<32; + id->extid = IVAL(buf, 16); + id->extid |= ((uint64_t)IVAL(buf,20))<<32; } |