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more memleaks fixed; some cleanup

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This commit is contained in:
Pierangelo Masarati 2003-11-15 10:02:44 +00:00
parent f23c5d9565
commit f4e0075154
9 changed files with 90 additions and 20 deletions
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6
libraries/librewrite/config.c
View file

@ -75,6 +75,7 @@ rewrite_parse(
"[%s:%d] rewriteEngine needs 'state'\n%s",
fname, lineno, "" );
return -1;
} else if ( argc > 2 ) {
Debug( LDAP_DEBUG_ANY,
"[%s:%d] extra fields in rewriteEngine"
@ -84,8 +85,10 @@ rewrite_parse(
if ( strcasecmp( argv[ 1 ], "on" ) == 0 ) {
info->li_state = REWRITE_ON;
} else if ( strcasecmp( argv[ 1 ], "off" ) == 0 ) {
info->li_state = REWRITE_OFF;
} else {
Debug( LDAP_DEBUG_ANY,
"[%s:%d] unknown 'state' in rewriteEngine;"
@ -151,6 +154,7 @@ rewrite_parse(
" 'alias'\n%s",
fname, lineno, "" );
return -1;
} else if ( argc > 4 ) {
Debug( LDAP_DEBUG_ANY,
"[%s:%d] extra fields in"
@ -175,6 +179,7 @@ rewrite_parse(
rewrite_int_curr_context->lc_alias = aliased;
rewrite_int_curr_context = aliased;
} else {
Debug( LDAP_DEBUG_ANY,
"[%s:%d] extra fields"
@ -195,6 +200,7 @@ rewrite_parse(
" 'subst' ['flags']\n%s",
fname, lineno, "" );
return -1;
} else if ( argc > 4 ) {
Debug( LDAP_DEBUG_ANY,
"[%s:%d] extra fields in rewriteRule"

5
libraries/librewrite/context.c
View file

@ -251,7 +251,7 @@ rewrite_context_apply(
case REWRITE_REGEXEC_ERR:
Debug( LDAP_DEBUG_ANY, "==> rewrite_context_apply"
" error ...\n%s%s%s", "", "", "");
" error ...\n", 0, 0, 0);
/*
* Checks for special actions to be taken
@ -273,8 +273,7 @@ rewrite_context_apply(
case REWRITE_ACTION_IGNORE_ERR:
Debug( LDAP_DEBUG_ANY,
"==> rewrite_context_apply"
" ignoring error ...\n%s%s%s",
"", "", "" );
" ignoring error ...\n", 0, 0, 0 );
do_continue = 1;
break;

3
libraries/librewrite/info.c
View file

@ -210,13 +210,16 @@ rewrite_session(
case REWRITE_MODE_ERR:
rc = REWRITE_REGEXEC_ERR;
goto rc_return;
case REWRITE_MODE_OK:
rc = REWRITE_REGEXEC_OK;
goto rc_return;
case REWRITE_MODE_COPY_INPUT:
*result = strdup( string );
rc = REWRITE_REGEXEC_OK;
goto rc_return;
case REWRITE_MODE_USE_DEFAULT:
context = rewrite_context_find( info,
REWRITE_DEFAULT_CONTEXT );

1
libraries/librewrite/map.c
View file

@ -455,6 +455,7 @@ rewrite_builtin_map_free(
break;
}
free( map->lb_name );
free( map );
}

12
libraries/librewrite/params.c
View file

@ -60,7 +60,7 @@ rewrite_param_set(
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
return REWRITE_ERR;
}
}
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex );
@ -117,9 +117,15 @@ rewrite_param_free(
void *tmp
)
{
char *value = ( char * )tmp;
struct rewrite_var *var = ( struct rewrite_var * )tmp;
assert( var != NULL );
free( value );
assert( var->lv_name != NULL );
assert( var->lv_value.bv_val != NULL );
free( var->lv_name );
free( var->lv_value.bv_val );
free( var );
}
/*

2
libraries/librewrite/rewrite.c
View file

@ -132,7 +132,7 @@ main( int argc, char *argv[] )
exit( EXIT_SUCCESS );
case 'r':
rewriteContext = strdup( optarg );
rewriteContext = optarg;
break;
}
}

41
libraries/librewrite/rule.c
View file

@ -70,6 +70,39 @@ append_action(
return REWRITE_SUCCESS;
}
static int
destroy_action(
struct rewrite_action **paction
)
{
struct rewrite_action *action;
assert( paction );
assert( *paction );
action = *paction;
/* do something */
switch ( action->la_type ) {
case REWRITE_FLAG_GOTO: {
int *pi = (int *)action->la_args;
if ( pi ) {
free( pi );
}
break;
}
default:
break;
}
free( action );
*paction = NULL;
return 0;
}
/*
* In case of error it returns NULL and does not free all the memory
* it allocated; as this is a once only phase, and an error at this stage
@ -402,6 +435,7 @@ rewrite_rule_destroy(
)
{
struct rewrite_rule *rule;
struct rewrite_action *action;
assert( prule );
assert( *prule );
@ -429,6 +463,13 @@ rewrite_rule_destroy(
regfree( &rule->lr_regex );
for ( action = rule->lr_action; action; ) {
struct rewrite_action *curraction = action;
action = action->la_next;
destroy_action( &curraction );
}
free( rule );
*prule = NULL;

39
libraries/librewrite/subst.c
View file

@ -51,7 +51,7 @@ rewrite_subst_compile(
* Take care of substitution string
*/
for ( p = begin = result, subs_len = 0; p[ 0 ] != '\0'; p++ ) {
/*
* Keep only single escapes '%'
*/
@ -65,7 +65,7 @@ rewrite_subst_compile(
continue;
}
tmps = (struct berval *)realloc( subs,
tmps = ( struct berval * )realloc( subs,
sizeof( struct berval )*( nsub + 1 ) );
if ( tmps == NULL ) {
/* FIXME: cleanup */
@ -96,14 +96,15 @@ rewrite_subst_compile(
* Substitution pattern
*/
if ( isdigit( (unsigned char) p[ 1 ] ) ) {
int d = p[ 1 ] - '0';
struct rewrite_submatch *tmpsm;
int d = p[ 1 ] - '0';
/*
* Add a new value substitution scheme
*/
tmpsm = realloc( submatch,
sizeof( struct rewrite_submatch )*( nsub + 1 ) );
tmpsm = ( struct rewrite_submatch * )realloc( submatch,
sizeof( struct rewrite_submatch )*( nsub + 1 ) );
if ( tmpsm == NULL ) {
/* cleanup */
return NULL;
@ -118,7 +119,9 @@ rewrite_subst_compile(
if ( p[ 2 ] != '{' ) {
submatch[ nsub ].ls_type =
REWRITE_SUBMATCH_ASIS;
submatch[ nsub ].ls_map = NULL;
begin = ++p + 1;
} else {
struct rewrite_map *map;
@ -131,9 +134,8 @@ rewrite_subst_compile(
/* cleanup */
return NULL;
}
p = begin - 1;
submatch[ nsub ].ls_map = map;
p = begin - 1;
}
/*
@ -153,7 +155,7 @@ rewrite_subst_compile(
/*
* Add a new value substitution scheme
*/
tmpsm = realloc( submatch,
tmpsm = ( struct rewrite_submatch * )realloc( submatch,
sizeof( struct rewrite_submatch )*( nsub + 1 ) );
if ( tmpsm == NULL ) {
/* cleanup */
@ -162,7 +164,6 @@ rewrite_subst_compile(
submatch = tmpsm;
submatch[ nsub ].ls_type =
REWRITE_SUBMATCH_MAP_W_ARG;
submatch[ nsub ].ls_map = map;
}
@ -172,12 +173,12 @@ rewrite_subst_compile(
/*
* Last part of string
*/
tmps = realloc( subs, sizeof( struct berval )*( nsub + 1 ) );
tmps = (struct berval * )realloc( subs, sizeof( struct berval )*( nsub + 1 ) );
if ( tmps == NULL ) {
/*
* XXX need to free the value subst stuff!
*/
free( submatch );
free( subs );
return NULL;
}
subs = tmps;
@ -235,7 +236,7 @@ submatch_copy(
l = match[ c ].rm_eo - match[ c ].rm_so;
val->bv_len = l;
val->bv_val = calloc( sizeof( char ), l + 1 );
val->bv_val = malloc( l + 1 );
if ( val->bv_val == NULL ) {
return REWRITE_ERR;
}
@ -354,12 +355,16 @@ rewrite_subst_apply(
rc = rewrite_xmap_apply( info, op,
subst->lt_submatch[ n ].ls_map,
&key, &submatch[ n ] );
free( key.bv_val );
key.bv_val = NULL;
break;
case REWRITE_SUBMATCH_MAP_W_ARG:
rc = rewrite_map_apply( info, op,
subst->lt_submatch[ n ].ls_map,
&key, &submatch[ n ] );
free( key.bv_val );
key.bv_val = NULL;
break;
default:
@ -388,7 +393,7 @@ rewrite_subst_apply(
* of the subst pattern and initialize it
*/
l += subst->lt_subs_len;
res = calloc( sizeof( char ), l + 1 );
res = malloc( l + 1 );
if ( res == NULL ) {
rc = REWRITE_REGEXEC_ERR;
goto cleanup;
@ -410,7 +415,9 @@ rewrite_subst_apply(
if ( subst->lt_subs[ n ].bv_val != NULL ) {
AC_MEMCPY( res + cl, subst->lt_subs[ n ].bv_val,
subst->lt_subs[ n ].bv_len );
cl += subst->lt_subs[ n ].bv_len;
}
res[ cl ] = '\0';
val->bv_val = res;
val->bv_len = l;
@ -467,12 +474,18 @@ rewrite_subst_destroy(
}
}
free( subst->lt_submatch );
subst->lt_submatch = NULL;
/* last one */
if ( subst->lt_subs[ n ].bv_val ) {
free( subst->lt_subs[ n ].bv_val );
subst->lt_subs[ n ].bv_val = NULL;
}
free( subst->lt_subs );
subst->lt_subs = NULL;
free( subst );
*psubst = NULL;

1
libraries/librewrite/xmap.c
View file

@ -494,6 +494,7 @@ rewrite_xmap_destroy(
}
free( map->lm_name );
free( map );
*pmap = NULL;