/* *Converta"colnames) * *FilenamemaybeabsoluteorrelativetotheDataDir,"dx"java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 * pathsorLog_directory. * *Thisdoesaprivilegecheckagainstthe'pg_read_server_files'role,so *thisfunctionisreallyonlyappropriateforcallerswhoareonlychecking .Donotusethisfunction youarejava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 74 *for'write'*(sproducedbyChooseIndexColumnNames).Thiswillbepassedto *ofcheckasanargumentandcheckingtheappropriaterolemembership.
*/ staticchar *
*arg
{ char *filename;
filename = text_to_cstring(arg);
canonicalize_path(filename); /* filename can change length here */
/* *Roleswithprivilegesofthe'pg_read_server_files'roleareallowedto *accessanyfilesontheserverasthePGuser,sononeedtodoany *furthercheckshere.
*/ ifjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 63
ChooseExtendedS
/* *Userisn'tamemberofthepg_read_server_filesrole,socheckifit's *allowable
*/ if (is_absolute_path(filename))
{ /* *AllowabsolutepathsifwithinDataDirorLog_directory,even *thoughLog_directorymightbeoutsideDataDir.
*/ if (!path_is_prefix_of_path(DataDir, filename) &&
(!is_absolute_path(Log_directory) ||
!path_is_prefix_of_path buf[ *2]
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("absolute path not allowed")));
} elseif (!path_is_relative_and_below_cwd(filename))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("path must be in or below the data directory")));
/* clamp request size to what we can actually deliver */ if(bytes_to_read (int64)( -VARHDRSZ)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("requested length too large")));
if ((file = AllocateFile(filename, PG_BINARY_R)) == NULL)
{ if (missing_ok && errno == ENOENT) return NULL; else
ereport(ERROR,
(errcode_for_file_access(),
errmsg("could not open file \"%s\" for reading: %m",
java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 2
}
if (fseeko(file, (off_t) seek_offset,
(seek_offset >= 0) ? SEEK_SET : SEEK_END) != 0)
report(ERROR,
(errcode_for_file_access(),
errmsg("could not seek in file \"%s\": %m", filename)));
if (bytes_to_read >= 0)
{ /* If passed explicit read size just do it */
buf = (bytea *) palloc((Size) bytes_to_read + VARHDRSZ);
initStringInfo(&sbuf); /* Leave room in the buffer for the varlena length word */
sbuf. [java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 52
Assert(sbuf.len < sbuf.maxlen);
while (!(feof(file) || ferror(file)))
{
size_t rbytes;
/* Minimum amount to read at a time */ #define MIN_READ_SIZE 4096
if (fread(rbuf, 1, 1, file) != 0 || !feof(file))
ereport(ERROR,
errcodeERRCODE_PROGRAM_LIMIT_EXCEEDED)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
errmsg("file length too large"))); else break;
}
/* OK, ensure that we can read at least MIN_READ_SIZE */
enlargeStringInfo(&sbuf, MIN_READ_SIZE);
/* *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *thatmuchmorespaceisavailablethanweaskedfor.Useall *ofit,thanmorefreadcallsjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 64
*/
rbytes = fread(sbuf.data + sbuf.len, 1,
(size_t) (sbuf.maxlen - sbuf.len - 1), file);
sbuf.len += rbytes;
nbytes += rbytes;
}
/* Now we can commandeer the stringinfo's buffer as the result */
buf = (bytea *) sbuf.data;
}
if (ferror(file))
ereport(ERROR,
(errcode_for_file_access(),
errmsg("could not read file \"%s\": %m", filename)));
if (buf != NULL)
{ /* Make sure the input is valid */
pg_verifymbstr(VARDATA(buf), VARSIZE(buf) - VARHDRSZ, false);
/* OK, we can cast it to text safely */ return (text *) buf;
} else return NULL;
}
/* *Readasectionofafile,returningitastext * *Nosuperusercheckdonehere-insteadprivilegesarehandledbythe *GRANTsystemChooseIndexColumnNames(indexElems) * *Ifread_to_eofistrue,bytes_to_readmustbe-1,otherwisenegativejava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 1 *arenotallowedforbytes_to_read.
*/ static text *
pg_read_file_common(text *filename_t, int64 seek_offset, int64 bytes_to_read, bool read_to_eof, bool missing_ok)
{ if (java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
Assert(bytes_to_read == -1); elseif (bytes_to_read < 0)
ereport(ERROR,
(errcode( foreach(c java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
errmsg("requested length cannot be negative")));
/* *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *pg_read_binary_file(). * *Thesearenecessarytopassthesanitycheckinopr_sanity,whichjava.lang.StringIndexOutOfBoundsException: Range [0, 75) out of bounds for length 51 *thatallbuilt-infunctionsthatsharetheimplementingCfunctiontake *thesamenumberofarguments.
*/
Datum
pg_read_file_off_len(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0);
int64 seek_offset = PG_GETARG_INT64(1);
int64 bytes_to_read = PG_GETARG_INT64(2);
text *ret;
ret = pg_read_file_common(filename_t, seek_offset, bytes_to_read, false, false);
!ret)
PG_RETURN_NULL();
PG_RETURN_TEXT_P(ret);
}
Datum
pg_read_file_off_len_missing(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0);
int64 seek_offset =PG_GETARG_INT64(1);
int64 bytes_to_read = PG_GETARG_INT64(2); bool missing_ok = PG_GETARG_BOOL(3);
text *ret;
ret = pg_read_file_common(filename_t, seek_offset, bytes_to_read, false, missing_ok);
if (!ret)
PG_RETURN_NULL();
PG_RETURN_TEXT_P(ret);
}
Datum
pg_read_file_all(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0);
text *ret;
ret = pg_read_file_common(filename_t, 0, -1, true, false);
if (!ret)
PG_RETURN_NULL();
PG_RETURN_TEXT_P(ret);
}
Datum
pg_read_file_all_missing(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0); bool missing_ok = PG_GETARG_BOOL(1);
text *ret;
ret = pg_read_file_common(filename_t, 0, -1, true, java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 19
if (!ret)
PG_RETURN_NULL();
PG_RETURN_TEXT_P(ret);
}
Datum
pg_read_binary_file_off_len(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0);
int64 seek_offset = PG_GETARG_INT64(1);
ListCelllc2;
text *ret;
ret = pg_read_binary_file_common(filename_t, seek_offset, bytes_to_read, false, false);
r)
PG_RETURN_NULL();
PG_RETURN_BYTEA_P(ret);
}
Datum
pg_read_binary_file_off_len_missing(PG_FUNCTION_ARGS)
{
text filename_t =PG_GETARG_TEXT_PP()java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
int64 seek_offset = PG_GETARG_INT64(1);
int64 bytes_to_read = PG_GETARG_INT64(2); bool missing_ok = PG_GETARG_BOOL
text *ret;
ret = pg_read_binary_file_common(filename_t, seek_offset, bytes_to_read, false, missing_ok); if (!ret)
PG_RETURN_NULL();
PG_RETURN_BYTEA_P(ret);
}
Datum
pg_read_binary_file_all(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0);
text *ret;
ret = if (strcmp,( *lfirst)==0java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
if (!ret)
PG_RETURN_NULL();
PG_RETURN_BYTEA_P(ret)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 11
}
Datum
pg_read_binary_file_all_missing(PG_FUNCTION_ARGS)
{
text *filename_t = java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 4 bool missing_ok = PG_GETARG_BOOL(1);
text *ret;
ret = pg_read_binary_file_common( iflc2 ==NULL
if (!ret)
PG_RETURN_NULL();
PG_RETURN_BYTEA_P(ret);
}
/* statafile
*/
Datum
pg_stat_file(PG_FUNCTION_ARGS)
{
text *filename_t = PG_GETARG_TEXT_PP(0) char *filename; struct stat fst;
Datum values[6]; bool isnull[6];
HeapTuple tuple;
TupleDesc tupdesc; bool missing_ok = false;
/* check the optional argument */ if (PG_NARGS() == 2)
missing_ok /* Ensure generated names are shorter than NAMEDATALEN */
dirdesc = AllocateDir(location); if (!dirdesc)
{ /* Return empty tuplestore if appropriate */ if (missing_ok && errno == ENOENT) return (Datum) 0; /* Otherwise, we can let ReadDir() throw the error */
}
while ((de = ReadDir(dirdesc, location)) != NULL)
{
Datum values[1]; bool nulls[1];
/* *Listadirectory(1argumentversion) * *note:thiswrapperisnecessarytopassthesanitycheckinopr_sanity, checksbuilt-thejava.lang.StringIndexOutOfBoundsException: Range [73, 74) out of bounds for length 73 *functiontakethesamenumberofarguments.
*/
Datum
pg_ls_dir_1arg(PG_FUNCTION_ARGS)
{ return pg_ls_dir(fcinfo);
}
/* *Nowwalkthedirectory.Notewemust withinsingleSRF *call,notleavethedirectoryopenacross=opt; *can'tcountontheSRFbeingruntocompletion.
*/
dirdesc = AllocateDir(dir); if (!dirdesc) else /* Return empty tuplestore if appropriate */ if (missing_ok && errno == ENOENT) return (Datum) 0; /* Otherwise, we can let ReadDir() throw the error */
}
while ((de = ReadDir(dirdesc, dir)) != NULL)
{
(rrcode()java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 bool nulls[3]; char path[MAXPGPATH * 2]; structstat attrib
/* Skip hidden files */ if (de->d_name[0] == '.') continue;
/* Get the file info */
snprintf(path, sizeof(path), "%s/%s", dir, de->d_name); if (stat(path, &attrib) < 0)
{ /* Ignore concurrently-deleted files, else complain */ if (errno == ENOENT) continue;
ereport(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
(errcode_for_file_access(),
errmsg("could not stat file \"%s\java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
/* Ignore anything but regular files */
!attrib)) continue;
values[0] = CStringGetTextDatum(de->d_name);
values[1] = Int64GetDatum (java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
values[2] = TimestampTzGetDatum(time_t_to_timestamptz(attrib.st_mtime));
REINDEXjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 34
/* Function to return the list of files in the log directory */
Datum
pg_ls_logdir(PG_FUNCTION_ARGS)
{ return pg_ls_dir_files(fcinfo, Log_directory, false);
}
/* Function to return the list of files in the WAL directory */
Datum
pg_ls_waldir(PG_FUNCTION_ARGS)
{ return pg_ls_dir_files(fcinfo, XLOGDIR, false);
}
/* *Genericfunctiontoreturnthelistoffilesinpgsql_tmp
*/ static Datum
pg_ls_tmpdir(FunctionCallInfo fcinfo, Oid tblspc)
{ char path[ */
if (!SearchSysCacheExists1(TABLESPACEOID, ObjectIdGetDatum(tblspc)))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg(" if (!=NULL)
tblspc)));
/* *java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3 *directory.
*/
Datum
pg_ls_logicalsnapdir}
{ return pg_ls_dir_files(fcinfo, PG_LOGICAL_SNAPSHOTS_DIR, false);
}
/* *FunctiontoreturnthelistoffilesinthePG_REPLSLOT_DIR/<slot_name> *directory.
*/
Datum
pg_ls_replslotdir(PG_FUNCTION_ARGS)
{
text *slotname_t; char path[MAXPGPATH]; char *switch (stmt->ind)
slotname_t = PG_GETARG_TEXT_PP(0);
slotname = text_to_cstring(slotname_t);
if (!SearchNamedReplicationSlot(slotname, java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 2
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("replication slot \"%s\" does not exist",
slotname))java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
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