diff options
Diffstat (limited to 'source3/client')
| -rw-r--r-- | source3/client/clitar.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/source3/client/clitar.c b/source3/client/clitar.c index 306848bc0c..a7bc4bfde3 100644 --- a/source3/client/clitar.c +++ b/source3/client/clitar.c @@ -561,15 +561,15 @@ static BOOL ensurepath(char *fname) return True; } -static int padit(char *buf, int bufsize, int padsize) +static int padit(char *buf, SMB_BIG_UINT bufsize, SMB_BIG_UINT padsize) { int berr= 0; int bytestowrite; - DEBUG(5, ("Padding with %d zeros\n", padsize)); - memset(buf, 0, bufsize); + DEBUG(5, ("Padding with %0.f zeros\n", (double)padsize)); + memset(buf, 0, (size_t)bufsize); while( !berr && padsize > 0 ) { - bytestowrite= MIN(bufsize, padsize); + bytestowrite= (int)MIN(bufsize, padsize); berr = dotarbuf(tarhandle, buf, bytestowrite) != bytestowrite; padsize -= bytestowrite; } @@ -682,12 +682,11 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) DEBUG(4, ("skipping %s - hidden bit is set\n", finfo.name)); shallitime=0; } else { + BOOL wrote_tar_header = False; + DEBUG(3,("getting file %s of size %.0f bytes as a tar file %s", finfo.name, (double)finfo.size, lname)); - /* write a tar header, don't bother with mode - just set to 100644 */ - writetarheader(tarhandle, rname, finfo.size, finfo.mtime, "100644 \0", ftype); - while (nread < finfo.size && !close_done) { DEBUG(3,("nread=%.0f\n",(double)nread)); @@ -701,6 +700,13 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) nread += datalen; + /* Only if the first read succeeds, write out the tar header. */ + if (!wrote_tar_header) { + /* write a tar header, don't bother with mode - just set to 100644 */ + writetarheader(tarhandle, rname, finfo.size, finfo.mtime, "100644 \0", ftype); + wrote_tar_header = True; + } + /* if file size has increased since we made file size query, truncate read so tar header for this file will be correct. */ @@ -727,20 +733,25 @@ static void do_atar(char *rname,char *lname,file_info *finfo1) datalen=0; } - /* pad tar file with zero's if we couldn't get entire file */ - if (nread < finfo.size) { - DEBUG(0, ("Didn't get entire file. size=%.0f, nread=%d\n", - (double)finfo.size, (int)nread)); - if (padit(data, sizeof(data), finfo.size - nread)) - DEBUG(0,("Error writing tar file - %s\n", strerror(errno))); - } + if (wrote_tar_header) { + /* pad tar file with zero's if we couldn't get entire file */ + if (nread < finfo.size) { + DEBUG(0, ("Didn't get entire file. size=%.0f, nread=%d\n", + (double)finfo.size, (int)nread)); + if (padit(data, (SMB_BIG_UINT)sizeof(data), finfo.size - nread)) + DEBUG(0,("Error writing tar file - %s\n", strerror(errno))); + } - /* round tar file to nearest block */ - if (finfo.size % TBLOCK) - dozerobuf(tarhandle, TBLOCK - (finfo.size % TBLOCK)); + /* round tar file to nearest block */ + if (finfo.size % TBLOCK) + dozerobuf(tarhandle, TBLOCK - (finfo.size % TBLOCK)); - ttarf+=finfo.size + TBLOCK - (finfo.size % TBLOCK); - ntarf++; + ttarf+=finfo.size + TBLOCK - (finfo.size % TBLOCK); + ntarf++; + } else { + DEBUG(4, ("skipping %s - initial read failed (file was locked ?)\n", finfo.name)); + shallitime=0; + } } cli_close(cli, fnum); |