/* Send attributes and digest to Director for Catalog */
bool send_attrs_to_dir(JCR *jcr, DEV_RECORD *rec)
{
if (rec->maskedStream == STREAM_UNIX_ATTRIBUTES ||
rec->maskedStream == STREAM_UNIX_ATTRIBUTES_EX ||
rec->maskedStream == STREAM_RESTORE_OBJECT ||
crypto_digest_stream_type(rec->maskedStream) != CRYPTO_DIGEST_NONE) {
if (!jcr->no_attributes) {
BSOCK *dir = jcr->dir_bsock;
if (are_attributes_spooled(jcr)) {
dir->set_spooling();
}
Dmsg0(850, "Send attributes to dir.\n");
if (!dir_update_file_attributes(jcr->dcr, rec)) {
Jmsg(jcr, M_FATAL, 0, _("Error updating file attributes. ERR=%s\n"),
dir->bstrerror());
dir->clear_spooling();
return false;
}
dir->clear_spooling();
}
}
return true;
}
/*
* Note, we receive the whole attribute record, but we select out only the stat
* packet, VolSessionId, VolSessionTime, FileIndex, file type, and file name to
* store in the catalog.
*/
static void update_attribute(JCR *jcr, char *msg, int32_t msglen)
{
unser_declare;
uint32_t VolSessionId, VolSessionTime;
int32_t Stream;
uint32_t FileIndex;
char *p;
int len;
char *fname, *attr;
ATTR_DBR *ar = NULL;
uint32_t reclen;
/*
* Start transaction allocates jcr->attr and jcr->ar if needed
*/
db_start_transaction(jcr, jcr->db); /* start transaction if not already open */
ar = jcr->ar;
/*
* Start by scanning directly in the message buffer to get Stream
* there may be a cached attr so we cannot yet write into
* jcr->attr or jcr->ar
*/
p = msg;
skip_nonspaces(&p); /* UpdCat */
skip_spaces(&p);
skip_nonspaces(&p); /* Job=nnn */
skip_spaces(&p);
skip_nonspaces(&p); /* "FileAttributes" */
p += 1;
/*
* The following "SD header" fields are serialized
*/
unser_begin(p, 0);
unser_uint32(VolSessionId); /* VolSessionId */
unser_uint32(VolSessionTime); /* VolSessionTime */
unser_int32(FileIndex); /* FileIndex */
unser_int32(Stream); /* Stream */
unser_uint32(reclen); /* Record length */
p += unser_length(p); /* Raw record follows */
/**
* At this point p points to the raw record, which varies according
* to what kind of a record (Stream) was sent. Note, the integer
* fields at the beginning of these "raw" records are in ASCII with
* spaces between them so one can use scanf or manual scanning to
* extract the fields.
*
* File Attributes
* File_index
* File type
* Filename (full path)
* Encoded attributes
* Link name (if type==FT_LNK or FT_LNKSAVED)
* Encoded extended-attributes (for Win32)
* Delta sequence number (32 bit int)
*
* Restore Object
* File_index
* File_type
* Object_index
* Object_len (possibly compressed)
* Object_full_len (not compressed)
* Object_compression
* Plugin_name
* Object_name
* Binary Object data
*/
Dmsg1(400, "UpdCat msg=%s\n", msg);
Dmsg5(400, "UpdCat VolSessId=%d VolSessT=%d FI=%d Strm=%d reclen=%d\n",
VolSessionId, VolSessionTime, FileIndex, Stream, reclen);
jcr->SDJobBytes += reclen; /* update number of bytes transferred for quotas */
/*
* Depending on the stream we are handling dispatch.
*/
switch (Stream) {
case STREAM_UNIX_ATTRIBUTES:
case STREAM_UNIX_ATTRIBUTES_EX:
if (jcr->cached_attribute) {
Dmsg2(400, "Cached attr. Stream=%d fname=%s\n", ar->Stream, ar->fname);
if (!db_create_attributes_record(jcr, jcr->db, ar)) {
Jmsg1(jcr, M_FATAL, 0, _("Attribute create error: ERR=%s"), db_strerror(jcr->db));
}
jcr->cached_attribute = false;
}
/*
* Any cached attr is flushed so we can reuse jcr->attr and jcr->ar
*/
jcr->attr = check_pool_memory_size(jcr->attr, msglen);
memcpy(jcr->attr, msg, msglen);
p = jcr->attr - msg + p; /* point p into jcr->attr */
skip_nonspaces(&p); /* skip FileIndex */
skip_spaces(&p);
ar->FileType = str_to_int32(p);
skip_nonspaces(&p); /* skip FileType */
skip_spaces(&p);
fname = p;
len = strlen(fname); /* length before attributes */
attr = &fname[len+1];
ar->DeltaSeq = 0;
if (ar->FileType == FT_REG) {
p = attr + strlen(attr) + 1; /* point to link */
p = p + strlen(p) + 1; /* point to extended attributes */
p = p + strlen(p) + 1; /* point to delta sequence */
/*
* Older FDs don't have a delta sequence, so check if it is there
*/
if (p - jcr->attr < msglen) {
ar->DeltaSeq = str_to_int32(p); /* delta_seq */
}
}
Dmsg2(400, "dird<stored: stream=%d %s\n", Stream, fname);
Dmsg1(400, "dird<stored: attr=%s\n", attr);
ar->attr = attr;
ar->fname = fname;
if (ar->FileType == FT_DELETED) {
ar->FileIndex = 0; /* special value */
} else {
ar->FileIndex = FileIndex;
}
ar->Stream = Stream;
ar->link = NULL;
if (jcr->mig_jcr) {
ar->JobId = jcr->mig_jcr->JobId;
} else {
ar->JobId = jcr->JobId;
}
ar->Digest = NULL;
ar->DigestType = CRYPTO_DIGEST_NONE;
jcr->cached_attribute = true;
Dmsg2(400, "dird<filed: stream=%d %s\n", Stream, fname);
Dmsg1(400, "dird<filed: attr=%s\n", attr);
break;
case STREAM_RESTORE_OBJECT: {
ROBJECT_DBR ro;
memset(&ro, 0, sizeof(ro));
ro.Stream = Stream;
ro.FileIndex = FileIndex;
if (jcr->mig_jcr) {
ro.JobId = jcr->mig_jcr->JobId;
} else {
ro.JobId = jcr->JobId;
}
Dmsg1(100, "Robj=%s\n", p);
skip_nonspaces(&p); /* skip FileIndex */
skip_spaces(&p);
ro.FileType = str_to_int32(p); /* FileType */
skip_nonspaces(&p);
skip_spaces(&p);
ro.object_index = str_to_int32(p); /* Object Index */
skip_nonspaces(&p);
skip_spaces(&p);
ro.object_len = str_to_int32(p); /* object length possibly compressed */
skip_nonspaces(&p);
skip_spaces(&p);
ro.object_full_len = str_to_int32(p); /* uncompressed object length */
skip_nonspaces(&p);
skip_spaces(&p);
ro.object_compression = str_to_int32(p); /* compression */
skip_nonspaces(&p);
skip_spaces(&p);
ro.plugin_name = p; /* point to plugin name */
len = strlen(ro.plugin_name);
ro.object_name = &ro.plugin_name[len+1]; /* point to object name */
len = strlen(ro.object_name);
ro.object = &ro.object_name[len+1]; /* point to object */
ro.object[ro.object_len] = 0; /* add zero for those who attempt printing */
Dmsg7(100, "oname=%s stream=%d FT=%d FI=%d JobId=%d, obj_len=%d\nobj=\"%s\"\n",
ro.object_name, ro.Stream, ro.FileType, ro.FileIndex, ro.JobId,
ro.object_len, ro.object);
/*
* Store it.
*/
if (!db_create_restore_object_record(jcr, jcr->db, &ro)) {
Jmsg1(jcr, M_FATAL, 0, _("Restore object create error. %s"), db_strerror(jcr->db));
}
break;
}
default:
if (crypto_digest_stream_type(Stream) != CRYPTO_DIGEST_NONE) {
fname = p;
if (ar->FileIndex != FileIndex) {
Jmsg3(jcr, M_WARNING, 0, _("%s not same File=%d as attributes=%d\n"),
stream_to_ascii(Stream), FileIndex, ar->FileIndex);
} else {
/*
* Update digest in catalog
*/
char digestbuf[BASE64_SIZE(CRYPTO_DIGEST_MAX_SIZE)];
int len = 0;
int type = CRYPTO_DIGEST_NONE;
switch(Stream) {
case STREAM_MD5_DIGEST:
len = CRYPTO_DIGEST_MD5_SIZE;
type = CRYPTO_DIGEST_MD5;
break;
case STREAM_SHA1_DIGEST:
len = CRYPTO_DIGEST_SHA1_SIZE;
type = CRYPTO_DIGEST_SHA1;
break;
case STREAM_SHA256_DIGEST:
len = CRYPTO_DIGEST_SHA256_SIZE;
type = CRYPTO_DIGEST_SHA256;
break;
case STREAM_SHA512_DIGEST:
len = CRYPTO_DIGEST_SHA512_SIZE;
type = CRYPTO_DIGEST_SHA512;
break;
default:
/*
* Never reached ...
*/
Jmsg(jcr, M_ERROR, 0, _("Catalog error updating file digest. Unsupported digest stream type: %d"), Stream);
}
bin_to_base64(digestbuf, sizeof(digestbuf), fname, len, true);
Dmsg3(400, "DigestLen=%d Digest=%s type=%d\n", strlen(digestbuf),
digestbuf, Stream);
if (jcr->cached_attribute) {
ar->Digest = digestbuf;
ar->DigestType = type;
Dmsg2(400, "Cached attr with digest. Stream=%d fname=%s\n", ar->Stream, ar->fname);
/*
* Update BaseFile table
*/
if (!db_create_attributes_record(jcr, jcr->db, ar)) {
Jmsg1(jcr, M_FATAL, 0, _("attribute create error. %s"), db_strerror(jcr->db));
}
jcr->cached_attribute = false;
} else {
if (!db_add_digest_to_file_record(jcr, jcr->db, ar->FileId, digestbuf, type)) {
Jmsg(jcr, M_ERROR, 0, _("Catalog error updating file digest. %s"), db_strerror(jcr->db));
}
}
}
}
break;
}
}
/*
* This routine is called only during a Verify
*/
void get_attributes_and_compare_to_catalog(JCR *jcr, JobId_t JobId)
{
BSOCK *fd;
int n, len;
FILE_DBR fdbr;
struct stat statf; /* file stat */
struct stat statc; /* catalog stat */
char buf[MAXSTRING];
POOLMEM *fname = get_pool_memory(PM_MESSAGE);
int do_Digest = CRYPTO_DIGEST_NONE;
int32_t file_index = 0;
memset(&fdbr, 0, sizeof(FILE_DBR));
fd = jcr->file_bsock;
fdbr.JobId = JobId;
jcr->FileIndex = 0;
Dmsg0(20, "bdird: waiting to receive file attributes\n");
/*
* Get Attributes and Signature from File daemon
* We expect:
* FileIndex
* Stream
* Options or Digest (MD5/SHA1)
* Filename
* Attributes
* Link name ???
*/
while ((n=bget_dirmsg(fd)) >= 0 && !job_canceled(jcr)) {
int32_t stream, full_stream;
char *attr, *p, *fn;
char Opts_Digest[MAXSTRING]; /* Verify Opts or MD5/SHA1 digest */
if (job_canceled(jcr)) {
free_pool_memory(fname);
return;
}
fname = check_pool_memory_size(fname, fd->msglen);
jcr->fname = check_pool_memory_size(jcr->fname, fd->msglen);
Dmsg1(200, "Atts+Digest=%s\n", fd->msg);
if ((len = sscanf(fd->msg, "%ld %d %100s", &file_index, &full_stream,
fname)) != 3) {
Jmsg3(jcr, M_FATAL, 0, _("bird<filed: bad attributes, expected 3 fields got %d\n"
" mslen=%d msg=%s\n"), len, fd->msglen, fd->msg);
free_pool_memory(fname);
return;
}
stream = full_stream & STREAMMASK_TYPE;
Dmsg4(30, "Got hdr: FilInx=%d FullStream=%d Stream=%d fname=%s.\n", file_index, full_stream, stream, fname);
/*
* We read the Options or Signature into fname
* to prevent overrun, now copy it to proper location.
*/
bstrncpy(Opts_Digest, fname, sizeof(Opts_Digest));
p = fd->msg;
skip_nonspaces(&p); /* skip FileIndex */
skip_spaces(&p);
skip_nonspaces(&p); /* skip Stream */
skip_spaces(&p);
skip_nonspaces(&p); /* skip Opts_Digest */
p++; /* skip space */
fn = fname;
while (*p != 0) {
*fn++ = *p++; /* copy filename */
}
*fn = *p++; /* term filename and point to attribs */
attr = p;
/*
* Got attributes stream, decode it
*/
if (stream == STREAM_UNIX_ATTRIBUTES || stream == STREAM_UNIX_ATTRIBUTES_EX) {
int32_t LinkFIf, LinkFIc;
Dmsg2(400, "file_index=%d attr=%s\n", file_index, attr);
jcr->JobFiles++;
jcr->FileIndex = file_index; /* remember attribute file_index */
jcr->previous_jr.FileIndex = file_index;
decode_stat(attr, &statf, sizeof(statf), &LinkFIf); /* decode file stat packet */
do_Digest = CRYPTO_DIGEST_NONE;
jcr->fn_printed = false;
pm_strcpy(jcr->fname, fname); /* move filename into JCR */
Dmsg2(040, "dird<filed: stream=%d %s\n", stream, jcr->fname);
Dmsg1(020, "dird<filed: attr=%s\n", attr);
/*
* Find equivalent record in the database
*/
fdbr.FileId = 0;
if (!db_get_file_attributes_record(jcr, jcr->db, jcr->fname,
&jcr->previous_jr, &fdbr)) {
Jmsg(jcr, M_INFO, 0, _("New file: %s\n"), jcr->fname);
Dmsg1(020, _("File not in catalog: %s\n"), jcr->fname);
jcr->setJobStatus(JS_Differences);
continue;
} else {
/*
* mark file record as visited by stuffing the
* current JobId, which is unique, into the MarkId field.
*/
db_mark_file_record(jcr, jcr->db, fdbr.FileId, jcr->JobId);
}
Dmsg3(400, "Found %s in catalog. inx=%d Opts=%s\n", jcr->fname,
file_index, Opts_Digest);
decode_stat(fdbr.LStat, &statc, sizeof(statc), &LinkFIc); /* decode catalog stat */
/*
* Loop over options supplied by user and verify the
* fields he requests.
*/
for (p=Opts_Digest; *p; p++) {
char ed1[30], ed2[30];
switch (*p) {
case 'i': /* compare INODEs */
if (statc.st_ino != statf.st_ino) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_ino differ. Cat: %s File: %s\n"),
edit_uint64((uint64_t)statc.st_ino, ed1),
edit_uint64((uint64_t)statf.st_ino, ed2));
jcr->setJobStatus(JS_Differences);
}
break;
case 'p': /* permissions bits */
if (statc.st_mode != statf.st_mode) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_mode differ. Cat: %x File: %x\n"),
(uint32_t)statc.st_mode, (uint32_t)statf.st_mode);
jcr->setJobStatus(JS_Differences);
}
break;
case 'n': /* number of links */
if (statc.st_nlink != statf.st_nlink) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_nlink differ. Cat: %d File: %d\n"),
(uint32_t)statc.st_nlink, (uint32_t)statf.st_nlink);
jcr->setJobStatus(JS_Differences);
}
break;
case 'u': /* user id */
if (statc.st_uid != statf.st_uid) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_uid differ. Cat: %u File: %u\n"),
(uint32_t)statc.st_uid, (uint32_t)statf.st_uid);
jcr->setJobStatus(JS_Differences);
}
break;
case 'g': /* group id */
if (statc.st_gid != statf.st_gid) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_gid differ. Cat: %u File: %u\n"),
(uint32_t)statc.st_gid, (uint32_t)statf.st_gid);
jcr->setJobStatus(JS_Differences);
}
break;
case 's': /* size */
if (statc.st_size != statf.st_size) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_size differ. Cat: %s File: %s\n"),
edit_uint64((uint64_t)statc.st_size, ed1),
edit_uint64((uint64_t)statf.st_size, ed2));
jcr->setJobStatus(JS_Differences);
}
break;
case 'a': /* access time */
if (statc.st_atime != statf.st_atime) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_atime differs\n"));
jcr->setJobStatus(JS_Differences);
}
break;
case 'm':
if (statc.st_mtime != statf.st_mtime) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_mtime differs\n"));
jcr->setJobStatus(JS_Differences);
}
break;
case 'c': /* ctime */
if (statc.st_ctime != statf.st_ctime) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_ctime differs\n"));
jcr->setJobStatus(JS_Differences);
}
break;
case 'd': /* file size decrease */
if (statc.st_size > statf.st_size) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" st_size decrease. Cat: %s File: %s\n"),
edit_uint64((uint64_t)statc.st_size, ed1),
edit_uint64((uint64_t)statf.st_size, ed2));
jcr->setJobStatus(JS_Differences);
}
break;
case '5': /* compare MD5 */
Dmsg1(500, "set Do_MD5 for %s\n", jcr->fname);
do_Digest = CRYPTO_DIGEST_MD5;
break;
case '1': /* compare SHA1 */
do_Digest = CRYPTO_DIGEST_SHA1;
break;
case ':':
case 'V':
default:
break;
}
}
/*
* Got Digest Signature from Storage daemon
* It came across in the Opts_Digest field.
*/
} else if (crypto_digest_stream_type(stream) != CRYPTO_DIGEST_NONE) {
Dmsg2(400, "stream=Digest inx=%d Digest=%s\n", file_index, Opts_Digest);
/*
* When ever we get a digest it MUST have been
* preceded by an attributes record, which sets attr_file_index
*/
if (jcr->FileIndex != (uint32_t)file_index) {
Jmsg2(jcr, M_FATAL, 0, _("MD5/SHA1 index %d not same as attributes %d\n"),
file_index, jcr->FileIndex);
free_pool_memory(fname);
return;
}
if (do_Digest != CRYPTO_DIGEST_NONE) {
db_escape_string(jcr, jcr->db, buf, Opts_Digest, strlen(Opts_Digest));
if (strcmp(buf, fdbr.Digest) != 0) {
prt_fname(jcr);
Jmsg(jcr, M_INFO, 0, _(" %s differs. File=%s Cat=%s\n"),
stream_to_ascii(stream), buf, fdbr.Digest);
jcr->setJobStatus(JS_Differences);
}
do_Digest = CRYPTO_DIGEST_NONE;
}
}
jcr->JobFiles = file_index;
}
if (fd->is_error()) {
berrno be;
Jmsg2(jcr, M_FATAL, 0, _("bdird<filed: bad attributes from filed n=%d : %s\n"),
n, be.bstrerror());
free_pool_memory(fname);
return;
}
/* Now find all the files that are missing -- i.e. all files in
* the database where the MarkId != current JobId
*/
jcr->fn_printed = false;
bsnprintf(buf, sizeof(buf),
"SELECT Path.Path,Filename.Name FROM File,Path,Filename "
"WHERE File.JobId=%d AND File.FileIndex > 0 "
"AND File.MarkId!=%d AND File.PathId=Path.PathId "
"AND File.FilenameId=Filename.FilenameId",
JobId, jcr->JobId);
/* missing_handler is called for each file found */
db_sql_query(jcr->db, buf, missing_handler, (void *)jcr);
if (jcr->fn_printed) {
jcr->setJobStatus(JS_Differences);
}
free_pool_memory(fname);
}
