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Remove use of large BUFSIZ for buffers and use the proper struct sizes.

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This greatly helps threaded libpq programs.
This commit is contained in:
Bruce Momjian 2004-09-27 23:39:14 +00:00
parent e1c8b37afb
commit b534a5605f
4 changed files with 10 additions and 12 deletions
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4
src/interfaces/libpq/fe-auth.c
View File

@ -10,7 +10,7 @@
* exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes). * exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.91 2004/08/29 04:13:12 momjian Exp $ * $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.92 2004/09/27 23:38:45 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -749,7 +749,7 @@ fe_getauthname(char *PQerrormsg)
if (GetUserName(username, &namesize)) if (GetUserName(username, &namesize))
name = username; name = username;
#else #else
char pwdbuf[BUFSIZ]; char pwdbuf[sizeof(struct passwd)];
struct passwd pwdstr; struct passwd pwdstr;
struct passwd *pw = NULL; struct passwd *pw = NULL;

10
src/interfaces/libpq/fe-secure.c
View File

@ -11,7 +11,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.52 2004/09/26 22:51:49 tgl Exp $ * $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.53 2004/09/27 23:38:45 momjian Exp $
* *
* NOTES * NOTES
* [ Most of these notes are wrong/obsolete, but perhaps not all ] * [ Most of these notes are wrong/obsolete, but perhaps not all ]
@ -512,7 +512,7 @@ verify_peer(PGconn *conn)
{ {
struct hostent hpstr; struct hostent hpstr;
char buf[BUFSIZ]; char buf[sizeof(struct hostent)];
int herrno = 0; int herrno = 0;
/* /*
@ -598,7 +598,7 @@ load_dh_file(int keylength)
#ifdef WIN32 #ifdef WIN32
return NULL; return NULL;
#else #else
char pwdbuf[BUFSIZ]; char pwdbuf[sizeof(struct passwd)];
struct passwd pwdstr; struct passwd pwdstr;
struct passwd *pwd = NULL; struct passwd *pwd = NULL;
FILE *fp; FILE *fp;
@ -745,7 +745,7 @@ client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
#ifdef WIN32 #ifdef WIN32
return 0; return 0;
#else #else
char pwdbuf[BUFSIZ]; char pwdbuf[sizeof(struct passwd)];
struct passwd pwdstr; struct passwd pwdstr;
struct passwd *pwd = NULL; struct passwd *pwd = NULL;
struct stat buf, struct stat buf,
@ -952,7 +952,7 @@ initialize_SSL(PGconn *conn)
{ {
#ifndef WIN32 #ifndef WIN32
struct stat buf; struct stat buf;
char pwdbuf[BUFSIZ]; char pwdbuf[sizeof(struct passwd)];
struct passwd pwdstr; struct passwd pwdstr;
struct passwd *pwd = NULL; struct passwd *pwd = NULL;
char fnbuf[MAXPGPATH]; char fnbuf[MAXPGPATH];

4
src/port/getaddrinfo.c
View File

@ -12,7 +12,7 @@
* Copyright (c) 2003, PostgreSQL Global Development Group * Copyright (c) 2003, PostgreSQL Global Development Group
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/port/getaddrinfo.c,v 1.13 2004/09/27 23:24:45 momjian Exp $ * $PostgreSQL: pgsql/src/port/getaddrinfo.c,v 1.14 2004/09/27 23:39:14 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -85,7 +85,7 @@ getaddrinfo(const char *node, const char *service,
#ifdef FRONTEND #ifdef FRONTEND
struct hostent hpstr; struct hostent hpstr;
char buf[BUFSIZ]; char buf[sizeof(struct hostent)];
int herrno = 0; int herrno = 0;
pqGethostbyname(node, &hpstr, buf, sizeof(buf), pqGethostbyname(node, &hpstr, buf, sizeof(buf),

4
src/port/thread.c
View File

@ -7,7 +7,7 @@
* *
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* *
* $PostgreSQL: pgsql/src/port/thread.c,v 1.26 2004/09/27 23:24:45 momjian Exp $ * $PostgreSQL: pgsql/src/port/thread.c,v 1.27 2004/09/27 23:39:14 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -103,7 +103,6 @@ pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
/* POSIX version */ /* POSIX version */
getpwuid_r(uid, resultbuf, buffer, buflen, result); getpwuid_r(uid, resultbuf, buffer, buflen, result);
#else #else
/* /*
* Early POSIX draft of getpwuid_r() returns 'struct passwd *'. * Early POSIX draft of getpwuid_r() returns 'struct passwd *'.
* getpwuid_r(uid, resultbuf, buffer, buflen) * getpwuid_r(uid, resultbuf, buffer, buflen)
@ -111,7 +110,6 @@ pqGetpwuid(uid_t uid, struct passwd * resultbuf, char *buffer,
*result = getpwuid_r(uid, resultbuf, buffer, buflen); *result = getpwuid_r(uid, resultbuf, buffer, buflen);
#endif #endif
#else #else
/* no getpwuid_r() available, just use getpwuid() */ /* no getpwuid_r() available, just use getpwuid() */
*result = getpwuid(uid); *result = getpwuid(uid);
#endif #endif