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1999-05-14  Ulrich Drepper  <drepper@cygnus.com>

	* nss/getXXbyYY.c: Add free_mem function which disposes all
	statically allocated memory when debugging.
	* nss/getXXent.c: Likewise.
	* nss/nsswitch.c: Likewise.
This commit is contained in:
Ulrich Drepper 1999-05-14 00:22:24 +00:00
parent c22ecc5269
commit d60d215c57
5 changed files with 98 additions and 3 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
1999-05-14 Ulrich Drepper <drepper@cygnus.com>
* nss/getXXbyYY.c: Add free_mem function which disposes all
statically allocated memory when debugging.
* nss/getXXent.c: Likewise.
* nss/nsswitch.c: Likewise.
1999-05-13 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/gnu/getutmpx.c: New file.

15
nss/getXXbyYY.c
View File

@ -72,11 +72,13 @@ extern int INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf,
/* We need to protect the dynamic buffer handling. */
__libc_lock_define_initialized (static, lock);
/* This points to the static buffer used. */
static char *buffer;
LOOKUP_TYPE *
FUNCTION_NAME (ADD_PARAMS)
{
static char *buffer;
static size_t buffer_size;
static LOOKUP_TYPE resbuf;
LOOKUP_TYPE *result;
@ -151,3 +153,14 @@ done:
return result;
}
/* Free all resources if necessary. */
static void __attribute__ ((unused))
free_mem (void)
{
if (buffer != NULL)
free (buffer);
}
text_set_element (__libc_subfreeres, free_mem);

17
nss/getXXent.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -62,11 +62,13 @@ extern int INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer,
/* We need to protect the dynamic buffer handling. */
__libc_lock_define_initialized (static, lock);
/* This points to the static buffer used. */
static char *buffer;
LOOKUP_TYPE *
GETFUNC_NAME (void)
{
static char *buffer;
static size_t buffer_size;
static LOOKUP_TYPE resbuf;
LOOKUP_TYPE *result;
@ -113,3 +115,14 @@ GETFUNC_NAME (void)
return result;
}
/* Free all resources if necessary. */
static void __attribute__ ((unused))
free_mem (void)
{
if (buffer != NULL)
free (buffer);
}
text_set_element (__libc_subfreeres, free_mem);

59
nss/nsswitch.c
View File

@ -753,3 +753,62 @@ nss_new_service (name_database *database, const char *name)
return *currentp;
}
static void
nothing (void *ptr __attribute__ ((unused)))
{
}
/* Free all resources if necessary. */
static void __attribute__ ((unused))
free_mem (void)
{
name_database *top = service_table;
name_database_entry *entry;
service_library *library;
if (top == NULL)
/* Maybe we have not read the nsswitch.conf file. */
return;
/* Don't disturb ongoing other threads (if there are any). */
service_table = NULL;
entry = top->entry;
while (entry != NULL)
{
name_database_entry *olde = entry;
service_user *service = entry->service;
while (service != NULL)
{
service_user *olds = service;
if (service->known != NULL)
__tdestroy (service->known, nothing);
service = service->next;
free (olds);
}
entry = entry->next;
free (olde);
}
library = top->library;
while (library != NULL)
{
service_library *oldl = library;
_dl_close (library->lib_handle);
library = library->next;
free (oldl);
}
free (top);
}
text_set_element (__libc_subfreeres, free_mem);

3
sysdeps/gnu/getutmp.c
View File

@ -19,7 +19,10 @@
#include <assert.h>
#include <string.h>
#include <utmp.h>
/* This is an ugly hack but we must not see the getutmpx declaration. */
#define getutmpx XXXgetutmpx
#include <utmpx.h>
#undef getutmpx
void
getutmp (const struct utmpx *utmpx, struct utmp *utmp)