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Look Ma, no MAX_PARSE_BUFFER! (At least not in the backend.

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pg_dump and interfaces/odbc still need some work.)
This commit is contained in:
Tom Lane
1999-10-23 03:13:33 +00:00
parent 627b5e9c20
commit ecd0bfa81a
22 changed files with 128 additions and 183 deletions
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33
src/backend/libpq/hba.c
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@@ -5,7 +5,7 @@
* wherein you authenticate a user by seeing what IP address the system
* says he comes from and possibly using ident).
*
* $Id: hba.c,v 1.48 1999/09/27 03:12:59 momjian Exp $
* $Id: hba.c,v 1.49 1999/10/23 03:13:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -19,9 +19,18 @@
#include <unistd.h>
#include "postgres.h"
#include "libpq/libpq.h"
#include "miscadmin.h"
#define MAX_TOKEN 80
/* Maximum size of one token in the configuration file */
#define IDENT_USERNAME_MAX 512
/* Max size of username ident server can return */
/* Some standard C libraries, including GNU, have an isblank() function.
Others, including Solaris, do not. So we have our own.
*/
@@ -32,7 +41,6 @@ isblank(const char c)
}
static void
next_token(FILE *fp, char *buf, const int bufsz)
{
@@ -302,9 +310,8 @@ process_hba_record(FILE *file, hbaPort *port, bool *matches_p, bool *error_p)
return;
syntax:
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"process_hba_record: invalid syntax in pg_hba.conf file\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
@@ -397,7 +404,7 @@ find_hba_entry(hbaPort *port, bool *hba_ok_p)
{
/* Old config file exists. Tell this guy he needs to upgrade. */
close(fd);
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"A file exists by the name used for host-based authentication "
"in prior releases of Postgres (%s). The name and format of "
"the configuration file have changed, so this file should be "
@@ -421,7 +428,7 @@ find_hba_entry(hbaPort *port, bool *hba_ok_p)
{
/* The open of the config file failed. */
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"find_hba_entry: Host-based authentication config file "
"does not exist or permissions are not setup correctly! "
"Unable to open file \"%s\".\n",
@@ -553,7 +560,7 @@ ident(const struct in_addr remote_ip_addr, const struct in_addr local_ip_addr,
sock_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (sock_fd == -1)
{
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Failed to create socket on which to talk to Ident server. "
"socket() returned errno = %s (%d)\n",
strerror(errno), errno);
@@ -590,7 +597,7 @@ ident(const struct in_addr remote_ip_addr, const struct in_addr local_ip_addr,
}
if (rc != 0)
{
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Unable to connect to Ident server on the host which is "
"trying to connect to Postgres "
"(IP address %s, Port %d). "
@@ -610,7 +617,7 @@ ident(const struct in_addr remote_ip_addr, const struct in_addr local_ip_addr,
rc = send(sock_fd, ident_query, strlen(ident_query), 0);
if (rc < 0)
{
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Unable to send query to Ident server on the host which is "
"trying to connect to Postgres (Host %s, Port %d),"
"even though we successfully connected to it. "
@@ -627,7 +634,7 @@ ident(const struct in_addr remote_ip_addr, const struct in_addr local_ip_addr,
rc = recv(sock_fd, ident_response, sizeof(ident_response) - 1, 0);
if (rc < 0)
{
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Unable to receive response from Ident server "
"on the host which is "
"trying to connect to Postgres (Host %s, Port %d),"
@@ -692,7 +699,7 @@ parse_map_record(FILE *file,
return;
}
}
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Incomplete line in pg_ident: %s", file_map);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
@@ -775,7 +782,7 @@ verify_against_usermap(const char *pguser,
if (usermap_name[0] == '\0')
{
*checks_out_p = false;
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"verify_against_usermap: hba configuration file does not "
"have the usermap field filled in in the entry that pertains "
"to this connection. That field is essential for Ident-based "
@@ -813,7 +820,7 @@ verify_against_usermap(const char *pguser,
*checks_out_p = false;
snprintf(PQerrormsg, ERROR_MSG_LENGTH,
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"verify_against_usermap: usermap file for Ident-based "
"authentication "
"does not exist or permissions are not setup correctly! "