/*
- * Bacula File Daemon verify.c Verify files.
+ * Bacula File Daemon verify.c Verify files.
*
* Kern Sibbald, October MM
*
+ * Version $Id$
+ *
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include "bacula.h"
#include "filed.h"
-static int verify_file(FF_PKT *ff_pkt, void *my_pkt);
+static int verify_file(FF_PKT *ff_pkt, void *my_pkt, bool);
+static int read_chksum(BFILE *bfd, CHKSUM *chksum, JCR *jcr);
-/*
+/*
* Find all the requested files and send attributes
* to the Director.
- *
+ *
*/
void do_verify(JCR *jcr)
{
- BSOCK *dir = jcr->dir_bsock;
-
- jcr->buf_size = MAX_NETWORK_BUFFER_SIZE;
+ set_jcr_job_status(jcr, JS_Running);
+ jcr->buf_size = DEFAULT_NETWORK_BUFFER_SIZE;
if ((jcr->big_buf = (char *) malloc(jcr->buf_size)) == NULL) {
- Emsg1(M_ABORT, 0, _("Cannot malloc %d network read buffer\n"), MAX_NETWORK_BUFFER_SIZE);
+ Jmsg1(jcr, M_ABORT, 0, _("Cannot malloc %d network read buffer\n"),
+ DEFAULT_NETWORK_BUFFER_SIZE);
}
- set_find_options(jcr->ff, jcr->incremental, jcr->mtime);
+ set_find_options((FF_PKT *)jcr->ff, jcr->incremental, jcr->mtime);
Dmsg0(10, "Start find files\n");
/* Subroutine verify_file() is called for each file */
- find_files(jcr->ff, verify_file, (void *)jcr);
+ find_files(jcr, (FF_PKT *)jcr->ff, verify_file, (void *)jcr);
Dmsg0(10, "End find files\n");
- bnet_sig(dir, BNET_EOD); /* signal end of data */
-
if (jcr->big_buf) {
free(jcr->big_buf);
jcr->big_buf = NULL;
}
-}
+ set_jcr_job_status(jcr, JS_Terminated);
+}
-/*
+/*
* Called here by find() for each file.
-
- *****FIXME***** add FSMs File System Modules
-
*
- * Find the file, compute the MD5 and send it back to the Director
+ * Find the file, compute the MD5 or SHA1 and send it back to the Director
*/
-static int verify_file(FF_PKT *ff_pkt, void *pkt)
+static int verify_file(FF_PKT *ff_pkt, void *pkt, bool top_level)
{
char attribs[MAXSTRING];
- int32_t n;
- int fid, stat;
- struct MD5Context md5c;
- unsigned char signature[16];
- BSOCK *sd, *dir;
+ char attribsEx[MAXSTRING];
+ int stat;
+ BFILE bfd;
+ struct CHKSUM chksum;
+ BSOCK *dir;
JCR *jcr = (JCR *)pkt;
- sd = jcr->store_bsock;
+ if (job_canceled(jcr)) {
+ return 0;
+ }
+
dir = jcr->dir_bsock;
+ jcr->num_files_examined++; /* bump total file count */
switch (ff_pkt->type) {
- case FT_LNKSAVED: /* Hard linked, file already saved */
+ case FT_LNKSAVED: /* Hard linked, file already saved */
+ Dmsg2(30, "FT_LNKSAVED saving: %s => %s\n", ff_pkt->fname, ff_pkt->link);
break;
case FT_REGE:
Dmsg1(30, "FT_REGE saving: %s\n", ff_pkt->fname);
case FT_LNK:
Dmsg2(30, "FT_LNK saving: %s -> %s\n", ff_pkt->fname, ff_pkt->link);
break;
- case FT_DIR:
+ case FT_DIRBEGIN:
+ return 1; /* ignored */
+ case FT_DIREND:
Dmsg1(30, "FT_DIR saving: %s\n", ff_pkt->fname);
break;
case FT_SPEC:
Dmsg1(30, "FT_SPEC saving: %s\n", ff_pkt->fname);
break;
- case FT_NOACCESS:
- Jmsg(jcr, M_ERROR, -1, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ case FT_RAW:
+ Dmsg1(30, "FT_RAW saving: %s\n", ff_pkt->fname);
+ break;
+ case FT_FIFO:
+ Dmsg1(30, "FT_FIFO saving: %s\n", ff_pkt->fname);
+ break;
+ case FT_NOACCESS: {
+ berrno be;
+ be.set_errno(ff_pkt->ff_errno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Could not access %s: ERR=%s\n"), ff_pkt->fname, be.strerror());
+ jcr->Errors++;
return 1;
- case FT_NOFOLLOW:
- Jmsg(jcr, M_ERROR, -1, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ }
+ case FT_NOFOLLOW: {
+ berrno be;
+ be.set_errno(ff_pkt->ff_errno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Could not follow link %s: ERR=%s\n"), ff_pkt->fname, be.strerror());
+ jcr->Errors++;
return 1;
- case FT_NOSTAT:
- Jmsg(jcr, M_ERROR, -1, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ }
+ case FT_NOSTAT: {
+ berrno be;
+ be.set_errno(ff_pkt->ff_errno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Could not stat %s: ERR=%s\n"), ff_pkt->fname, be.strerror());
+ jcr->Errors++;
return 1;
+ }
case FT_DIRNOCHG:
case FT_NOCHG:
- Jmsg(jcr, M_INFO, -1, _(" Unchanged file skipped: %s\n"), ff_pkt->fname);
+ Jmsg(jcr, M_SKIPPED, 1, _(" Unchanged file skipped: %s\n"), ff_pkt->fname);
return 1;
case FT_ISARCH:
- Jmsg(jcr, M_SKIPPED, -1, _(" Archive file skipped: %s\n"), ff_pkt->fname);
+ Jmsg(jcr, M_SKIPPED, 1, _(" Archive file skipped: %s\n"), ff_pkt->fname);
return 1;
case FT_NORECURSE:
- Jmsg(jcr, M_SKIPPED, -1, _(" Recursion turned off. Directory skipped: %s\n"), ff_pkt->fname);
+ Jmsg(jcr, M_SKIPPED, 1, _(" Recursion turned off. Directory skipped: %s\n"), ff_pkt->fname);
return 1;
case FT_NOFSCHG:
- Jmsg(jcr, M_SKIPPED, -1, _(" File system change prohibited. Directory skipped: %s\n"), ff_pkt->fname);
+ Jmsg(jcr, M_SKIPPED, 1, _(" File system change prohibited. Directory skipped: %s\n"), ff_pkt->fname);
return 1;
- case FT_NOOPEN:
- Jmsg(jcr, M_ERROR, -1, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ case FT_NOOPEN: {
+ berrno be;
+ be.set_errno(ff_pkt->ff_errno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Could not open directory %s: ERR=%s\n"), ff_pkt->fname, be.strerror());
+ jcr->Errors++;
return 1;
+ }
default:
- Jmsg(jcr, M_ERROR, 0, _("Unknown file type %d: %s\n"), ff_pkt->type, ff_pkt->fname);
+ Jmsg(jcr, M_NOTSAVED, 0, _(" Unknown file type %d: %s\n"), ff_pkt->type, ff_pkt->fname);
+ jcr->Errors++;
return 1;
}
+ /* Encode attributes and possibly extend them */
+ encode_stat(attribs, ff_pkt, 0);
+ encode_attribsEx(jcr, attribsEx, ff_pkt);
- if (ff_pkt->type != FT_LNKSAVED && S_ISREG(ff_pkt->statp.st_mode) &&
- ff_pkt->statp.st_size > 0) {
- if ((fid = open(ff_pkt->fname, O_RDONLY | O_BINARY)) < 0) {
- ff_pkt->ff_errno = errno;
- Jmsg(jcr, M_NOTSAVED, -1, _("Cannot open %s: ERR=%s.\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
- return 1;
- }
- } else {
- fid = -1;
- }
-
- encode_stat(attribs, &ff_pkt->statp);
-
- jcr->JobFiles++; /* increment number of files sent */
-
- if (ff_pkt->VerifyOpts[0] == 0) {
- ff_pkt->VerifyOpts[0] = 'V';
- ff_pkt->VerifyOpts[1] = 0;
- }
-
+ P(jcr->mutex);
+ jcr->JobFiles++; /* increment number of files sent */
+ pm_strcpy(jcr->last_fname, ff_pkt->fname);
+ V(jcr->mutex);
- /*
+ /*
* Send file attributes to Director
- * File_index
- * Stream
- * Verify Options
- * Filename (full path)
- * Encoded attributes
- * Link name (if type==FT_LNK)
+ * File_index
+ * Stream
+ * Verify Options
+ * Filename (full path)
+ * Encoded attributes
+ * Link name (if type==FT_LNK)
* For a directory, link is the same as fname, but with trailing
* slash. For a linked file, link is the link.
*/
/* Send file attributes to Director (note different format than for Storage) */
Dmsg2(400, "send ATTR inx=%d fname=%s\n", jcr->JobFiles, ff_pkt->fname);
- if (ff_pkt->type == FT_LNK) {
+ if (ff_pkt->type == FT_LNK || ff_pkt->type == FT_LNKSAVED) {
stat = bnet_fsend(dir, "%d %d %s %s%c%s%c%s%c", jcr->JobFiles,
- STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
- 0, attribs, 0, ff_pkt->link, 0);
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
+ 0, attribs, 0, ff_pkt->link, 0);
+ } else if (ff_pkt->type == FT_DIREND) {
+ /* Here link is the canonical filename (i.e. with trailing slash) */
+ stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->link,
+ 0, attribs, 0, 0);
} else {
stat = bnet_fsend(dir,"%d %d %s %s%c%s%c%c", jcr->JobFiles,
- STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
- 0, attribs, 0, 0);
+ STREAM_UNIX_ATTRIBUTES, ff_pkt->VerifyOpts, ff_pkt->fname,
+ 0, attribs, 0, 0);
}
Dmsg2(20, "bfiled>bdird: attribs len=%d: msg=%s\n", dir->msglen, dir->msg);
if (!stat) {
- Jmsg(jcr, M_ERROR, 0, _("Network error in send to Director: ERR=%s\n"), bnet_strerror(dir));
- if (fid >= 0) {
- close(fid);
- }
+ Jmsg(jcr, M_FATAL, 0, _("Network error in send to Director: ERR=%s\n"), bnet_strerror(dir));
return 0;
}
- /* If file opened, compute MD5 */
- if (fid >= 0 && ff_pkt->flags & FO_MD5) {
- char MD5buf[50]; /* 24 should do */
+ /*
+ * The remainder of the function is all about getting the checksum.
+ * First we initialise, then we read files, other streams and Finder Info.
+ */
+ if (ff_pkt->type != FT_LNKSAVED && (S_ISREG(ff_pkt->statp.st_mode) &&
+ ff_pkt->flags & (FO_MD5|FO_SHA1))) {
+ chksum_init(&chksum, ff_pkt->flags);
+ binit(&bfd);
- MD5Init(&md5c);
+ if (ff_pkt->statp.st_size > 0 || ff_pkt->type == FT_RAW
+ || ff_pkt->type == FT_FIFO) {
+ if ((bopen(&bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0)) < 0) {
+ ff_pkt->ff_errno = errno;
+ berrno be;
+ be.set_errno(bfd.berrno);
+ Jmsg(jcr, M_NOTSAVED, 1, _(" Cannot open %s: ERR=%s.\n"),
+ ff_pkt->fname, be.strerror());
+ jcr->Errors++;
+ return 1;
+ }
+ read_chksum(&bfd, &chksum, jcr);
+ bclose(&bfd);
+ }
- while ((n=read(fid, jcr->big_buf, jcr->buf_size)) > 0) {
- MD5Update(&md5c, ((unsigned char *) jcr->big_buf), n);
- jcr->JobBytes += n;
+#ifdef HAVE_DARWIN_OS
+ /* Open resource fork if necessary */
+ if (ff_pkt->flags & FO_HFSPLUS && ff_pkt->hfsinfo.rsrclength > 0) {
+ if (bopen_rsrc(&bfd, ff_pkt->fname, O_RDONLY | O_BINARY, 0) < 0) {
+ ff_pkt->ff_errno = errno;
+ berrno be;
+ Jmsg(jcr, M_NOTSAVED, -1, _(" Cannot open resource fork for %s: ERR=%s.\n"),
+ ff_pkt->fname, be.strerror());
+ jcr->Errors++;
+ if (is_bopen(&ff_pkt->bfd)) {
+ bclose(&ff_pkt->bfd);
+ }
+ return 1;
+ }
+ read_chksum(&bfd, &chksum, jcr);
+ bclose(&bfd);
}
- if (n < 0) {
- Jmsg(jcr, M_WARNING, -1, _(" Error reading file %s: ERR=%s\n"), ff_pkt->fname, strerror(ff_pkt->ff_errno));
+ if (ff_pkt->flags & FO_HFSPLUS) {
+ chksum_update(&chksum, ((unsigned char *)ff_pkt->hfsinfo.fndrinfo), 32);
}
+#endif
- MD5Final(signature, &md5c);
+ /* compute MD5 or SHA1 hash */
+ if (chksum.updated) {
+ char chksumbuf[40]; /* 24 should do */
+ int stream = 0;
- bin_to_base64(MD5buf, (char *)signature, 16); /* encode 16 bytes */
- Dmsg2(400, "send inx=%d MD5=%s\n", jcr->JobFiles, MD5buf);
- bnet_fsend(dir, "%d %d %s *MD5-%d*", jcr->JobFiles, STREAM_MD5_SIGNATURE, MD5buf,
- jcr->JobFiles);
- Dmsg2(20, "bfiled>bdird: MD5 len=%d: msg=%s\n", dir->msglen, dir->msg);
- }
- if (fid >= 0) {
- close(fid);
+ chksum_final(&chksum);
+ if (chksum.type == CHKSUM_MD5) {
+ stream = STREAM_MD5_SIGNATURE;
+ } else if (chksum.type == CHKSUM_SHA1) {
+ stream = STREAM_SHA1_SIGNATURE;
+ }
+ bin_to_base64(chksumbuf, (char *)chksum.signature, chksum.length);
+ Dmsg3(400, "send inx=%d %s=%s\n", jcr->JobFiles, chksum.name, chksumbuf);
+ bnet_fsend(dir, "%d %d %s *%s-%d*", jcr->JobFiles, stream, chksumbuf,
+ chksum.name, jcr->JobFiles);
+ Dmsg3(20, "bfiled>bdird: %s len=%d: msg=%s\n", chksum.name,
+ dir->msglen, dir->msg);
+ }
}
+
return 1;
}
+
+/*
+ * Read checksum of bfd, updating chksum
+ * In case of errors we need the job control record and file name.
+ */
+int read_chksum(BFILE *bfd, CHKSUM *chksum, JCR *jcr)
+{
+ int64_t n;
+
+ while ((n=bread(bfd, jcr->big_buf, jcr->buf_size)) > 0) {
+ chksum_update(chksum, ((unsigned char *)jcr->big_buf), (int)n);
+ jcr->JobBytes += n;
+ jcr->ReadBytes += n;
+ }
+ if (n < 0) {
+ berrno be;
+ be.set_errno(bfd->berrno);
+ Jmsg(jcr, M_ERROR, 1, _("Error reading file %s: ERR=%s\n"),
+ jcr->last_fname, be.strerror());
+ jcr->Errors++;
+ return -1;
+ }
+ return 0;
+}
projects / bacula / bacula / blobdiff