database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-09 22:41:56 +03:00
Code Activity

National language support for pg_dump and pg_restore. Combined with big

Browse Source 
message clean up.
This commit is contained in:
Peter Eisentraut
2001-06-27 21:21:37 +00:00
parent 14807a3c98
commit b559382134
15 changed files with 2059 additions and 690 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
src/bin/pg_dump/pg_backup_tar.c
View File

@ -16,7 +16,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.15 2001/04/25 07:03:19 pjw Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_tar.c,v 1.16 2001/06/27 21:21:37 petere Exp $
*
* Modifications - 28-Jun-2000 - pjw@rhyme.com.au
*
@ -101,7 +101,7 @@ typedef struct
char *filename;
} lclTocEntry;
static char *progname = "Archiver(tar)";
static char *modulename = "tar archiver";
static void _LoadBlobs(ArchiveHandle *AH, RestoreOptions *ropt);
@ -172,7 +172,8 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
ctx->tarFH = stdout;
if (ctx->tarFH == NULL)
die_horribly(NULL, "%s: Could not open TOC file for output.\n", progname);
die_horribly(NULL, modulename,
"could not open TOC file for output: %s\n", strerror(errno));
ctx->tarFHpos = 0;
@ -197,7 +198,7 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
* screws file positioning.
*/
if (AH->compression != 0)
die_horribly(NULL, "%s: Compression not supported in TAR output\n", progname);
die_horribly(NULL, modulename, "compression not supported by tar output format\n");
}
else
@ -209,7 +210,7 @@ InitArchiveFmt_Tar(ArchiveHandle *AH)
ctx->tarFH = stdin;
if (ctx->tarFH == NULL)
die_horribly(NULL, "%s: Could not open TOC file for input\n", progname);
die_horribly(NULL, modulename, "could not open TOC file for input: %s\n", strerror(errno));
/*
* Make unbuffered since we will dup() it, and the buffers screw
@ -332,7 +333,7 @@ tarOpen(ArchiveHandle *AH, const char *filename, char mode)
{
if (filename) /* Couldn't find the requested file.
* Future: DO SEEK(0) and retry. */
die_horribly(AH, "%s: unable to find file '%s' in archive\n", progname, filename);
die_horribly(AH, modulename, "could not find file %s in archive\n", filename);
else
/* Any file OK, non left, so return NULL */
return NULL;
@ -343,7 +344,7 @@ tarOpen(ArchiveHandle *AH, const char *filename, char mode)
if (AH->compression == 0)
tm->nFH = ctx->tarFH;
else
die_horribly(AH, "%s: compression support is disabled in this format\n", progname);
die_horribly(AH, modulename, "compression support is disabled in this format\n");
/* tm->zFH = gzdopen(dup(fileno(ctx->tarFH)), "rb"); */
#else
@ -360,7 +361,7 @@ tarOpen(ArchiveHandle *AH, const char *filename, char mode)
tm->tmpFH = tmpfile();
if (tm->tmpFH == NULL)
die_horribly(AH, "%s: could not generate temp file name.\n", progname);
die_horribly(AH, modulename, "could not generate temporary file name: %s\n", strerror(errno));
#ifdef HAVE_LIBZ
@ -369,7 +370,7 @@ tarOpen(ArchiveHandle *AH, const char *filename, char mode)
sprintf(fmode, "wb%d", AH->compression);
tm->zFH = gzdopen(dup(fileno(tm->tmpFH)), fmode);
if (tm->zFH == NULL)
die_horribly(AH, "%s: could not gzdopen temp file.\n", progname);
die_horribly(AH, modulename, "could not gzdopen temporary file\n");
}
else
@ -401,7 +402,7 @@ tarClose(ArchiveHandle *AH, TAR_MEMBER *th)
*/
if (AH->compression != 0)
if (GZCLOSE(th->zFH) != 0)
die_horribly(AH, "%s: could not close tar member\n", progname);
die_horribly(AH, modulename, "could not close tar member\n");
if (th->mode == 'w')
_tarAddFile(AH, th); /* This will close the temp file */
@ -502,13 +503,13 @@ _tarReadRaw(ArchiveHandle *AH, void *buf, int len, TAR_MEMBER *th, FILE *fh)
res = fread(&((char *) buf)[used], 1, len, th->nFH);
}
else
die_horribly(AH, "%s: neither th nor fh specified in tarReadRaw\n", progname);
die_horribly(AH, modulename, "neither th nor fh specified in tarReadRaw() (internal error)\n");
}
/*
* fprintf(stderr, "%s: requested %d bytes, got %d from lookahead and
* %d from file\n", progname, reqLen, used, res);
*/
#if 0
write_msg(modulename, "requested %d bytes, got %d from lookahead and %d from file\n",
reqLen, used, res);
#endif
ctx->tarFHpos += res + used;
@ -544,7 +545,8 @@ tarWrite(const void *buf, int len, TAR_MEMBER *th)
res = fwrite(buf, 1, len, th->nFH);
if (res != len)
die_horribly(th->AH, "%s: could not write to tar member (%d != %d)\n", progname, res, len);
die_horribly(th->AH, modulename,
"could not write to tar member (wrote %d, attempted %d)\n", res, len);
th->pos += res;
return res;
@ -631,7 +633,8 @@ _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt)
* OIDS, so we search the string for it in a paranoid sort of way.
*/
if (strncmp(tmpCopy, "copy ", 5) != 0)
die_horribly(AH, "%s: COPY statment badly formatted - could not find 'copy' in '%s'\n", progname, tmpCopy);
die_horribly(AH, modulename,
"bad COPY statement - could not find \"copy\" in string \"%s\"\n", tmpCopy);
pos1 = 5;
for (pos1 = 5; pos1 < strlen(tmpCopy); pos1++)
@ -648,8 +651,9 @@ _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt)
break;
if (pos2 >= strlen(tmpCopy))
die_horribly(AH, "%s: COPY statment badly formatted - could not find 'from stdin' in '%s' starting at %d\n",
progname, tmpCopy, pos1);
die_horribly(AH, modulename,
"bad COPY statement - could not find \"from stdin\" in string \"%s\" starting at position %d\n",
tmpCopy, pos1);
ahwrite(tmpCopy, 1, pos2, AH); /* 'copy "table" [with oids]' */
ahprintf(AH, " from '$$PATH$$/%s' %s", tctx->filename, &tmpCopy[pos2 + 10]);
@ -849,7 +853,8 @@ _CloseArchive(ArchiveHandle *AH)
for (i = 0; i < 512; i++)
{
if (fputc(0, ctx->tarFH) == EOF)
die_horribly(AH, "%s: could not write null block at end of TAR archive.\n", progname);
die_horribly(AH, modulename,
"could not write null block at end of tar archive\n");
}
}
@ -906,7 +911,7 @@ _StartBlob(ArchiveHandle *AH, TocEntry *te, Oid oid)
char *sfx;
if (oid == 0)
die_horribly(AH, "%s: illegal OID for BLOB (%d)\n", progname, oid);
die_horribly(AH, modulename, "invalid OID for BLOB (%u)\n", oid);
if (AH->compression != 0)
sfx = ".gz";
@ -984,7 +989,7 @@ tarPrintf(ArchiveHandle *AH, TAR_MEMBER *th, const char *fmt,...)
bSize *= 2;
p = (char *) malloc(bSize);
if (p == NULL)
die_horribly(AH, "%s: could not allocate buffer for tarPrintf\n", progname);
die_horribly(AH, modulename, "out of memory\n");
va_start(ap, fmt);
cnt = vsnprintf(p, bSize, fmt, ap);
va_end(ap);
@ -1044,22 +1049,22 @@ _tarAddFile(ArchiveHandle *AH, TAR_MEMBER *th)
{
res = fwrite(&buf[0], 1, cnt, th->tarFH);
if (res != cnt)
die_horribly(AH, "%s: write error appending to TAR archive (%d != %d).\n", progname, res, cnt);
die_horribly(AH, modulename, "write error appending to tar archive (wrote %d, attempted %d)\n", res, cnt);
len += res;
}
if (fclose(tmp) != 0) /* This *should* delete it... */
die_horribly(AH, "%s: Could not close tar member (fclose failed).\n", progname);
die_horribly(AH, modulename, "could not close tar member: %s\n", strerror(errno));
if (len != th->fileLen)
die_horribly(AH, "%s: Actual file length does not match expected (%d vs. %d).\n",
progname, len, th->pos);
die_horribly(AH, modulename, "actual file length (%d) does not match expected (%d)\n",
len, th->pos);
pad = ((len + 511) & ~511) - len;
for (i = 0; i < pad; i++)
{
if (fputc('\0', th->tarFH) == EOF)
die_horribly(AH, "%s: Could not output padding at end of tar member.\n", progname);
die_horribly(AH, modulename, "could not output padding at end of tar member\n");
}
ctx->tarFHpos += len + pad;
@ -1099,7 +1104,7 @@ _tarPositionTo(ArchiveHandle *AH, const char *filename)
if (!_tarGetHeader(AH, th))
{
if (filename)
die_horribly(AH, "%s: unable to find header for %s\n", progname, filename);
die_horribly(AH, modulename, "could not find header for file %s in tar archive\n", filename);
else
/* We're just scanning the archibe for the next file, so return null */
{
@ -1114,9 +1119,9 @@ _tarPositionTo(ArchiveHandle *AH, const char *filename)
id = atoi(th->targetFile);
if ((TocIDRequired(AH, id, AH->ropt) & 2) != 0)
die_horribly(AH, "%s: dumping data out of order is not supported in this archive format: "
"%s is required, but comes before %s in the archive file.\n",
progname, th->targetFile, filename);
die_horribly(AH, modulename, "dumping data out of order is not supported in this archive format: "
"%s is required, but comes before %s in the archive file.\n",
th->targetFile, filename);
/* Header doesn't match, so read to next header */
len = ((th->fileLen + 511) & ~511); /* Padded length */
@ -1126,7 +1131,7 @@ _tarPositionTo(ArchiveHandle *AH, const char *filename)
_tarReadRaw(AH, &header[0], 512, NULL, ctx->tarFH);
if (!_tarGetHeader(AH, th))
die_horribly(AH, "%s: unable to find header for %s\n", progname, filename);
die_horribly(AH, modulename, "could not find header for file %s in tar archive\n", filename);
}
@ -1152,12 +1157,12 @@ _tarGetHeader(ArchiveHandle *AH, TAR_MEMBER *th)
while (!gotBlock)
{
/*
* if ( ftell(ctx->tarFH) != ctx->tarFHpos) die_horribly(AH, "%s:
* mismatch in actual vs. predicted file pos - %d vs. %d\n",
* progname, ftell(ctx->tarFH), ctx->tarFHpos);
*/
#if 0
if (ftell(ctx->tarFH) != ctx->tarFHpos)
die_horribly(AH, modulename,
"mismatch in actual vs. predicted file position (%d vs. %d)\n",
ftell(ctx->tarFH), ctx->tarFHpos);
#endif
/* Save the pos for reporting purposes */
hPos = ctx->tarFHpos;
@ -1168,7 +1173,7 @@ _tarGetHeader(ArchiveHandle *AH, TAR_MEMBER *th)
return 0;
if (len != 512)
die_horribly(AH, "%s: incomplete tar header found (%d bytes)\n", progname, len);
die_horribly(AH, modulename, "incomplete tar header found (%d bytes)\n", len);
/* Calc checksum */
chk = _tarChecksum(&h[0]);
@ -1200,9 +1205,10 @@ _tarGetHeader(ArchiveHandle *AH, TAR_MEMBER *th)
ahlog(AH, 3, "TOC Entry %s at %d (len=%d, chk=%d)\n", &name[0], hPos, len, sum);
if (chk != sum)
die_horribly(AH, "%s: corrupt tar header found in %s "
"(expected %d (%o), computed %d (%o)) file position %d (%x)\n",
progname, &name[0], sum, sum, chk, chk, ftell(ctx->tarFH), ftell(ctx->tarFH));
die_horribly(AH, modulename,
"corrupt tar header found in %s "
"(expected %d (%o), computed %d (%o)) file position %ld (%lx)\n",
&name[0], sum, sum, chk, chk, ftell(ctx->tarFH), ftell(ctx->tarFH));
th->targetFile = strdup(name);
th->fileLen = len;
@ -1277,6 +1283,6 @@ _tarWriteHeader(TAR_MEMBER *th)
}
if (fwrite(h, 1, 512, th->tarFH) != 512)
die_horribly(th->AH, "%s: unable to write tar header\n", progname);
die_horribly(th->AH, modulename, "unable to write tar header\n");
}