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ownCloud: Fix mem leaks to bring valgrind down to zero loss.

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This commit is contained in:
Klaas Freitag 2012-06-20 15:01:54 +02:00
parent 00d43e76de
commit 1accd936f3
1 changed files with 37 additions and 16 deletions
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53
modules/csync_owncloud.c
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@ -393,7 +393,7 @@ static int dav_connect(const char *base_url) {
ne_set_read_timeout(dav_session.ctx, timeout);
snprintf( uaBuf, sizeof(uaBuf), "csyncoC/%s",CSYNC_STRINGIFY( LIBCSYNC_VERSION ));
ne_set_useragent( dav_session.ctx, c_strdup( uaBuf ));
ne_set_useragent( dav_session.ctx, uaBuf);
ne_set_server_auth(dav_session.ctx, ne_auth, 0 );
if( useSSL ) {
@ -411,6 +411,9 @@ static int dav_connect(const char *base_url) {
_connected = 1;
rc = 0;
out:
SAFE_FREE(path);
SAFE_FREE(host);
SAFE_FREE(scheme);
return rc;
}
@ -587,6 +590,29 @@ static int _stat_perms( int type ) {
return ret;
}
/*
* free the fetchCtx
*/
static void free_fetchCtx( struct listdir_context *ctx )
{
struct resource *newres = ctx->list;
struct resource *res = newres;
if( ! ctx ) return;
SAFE_FREE(ctx->target);
while( res ) {
SAFE_FREE(res->uri);
SAFE_FREE(res->name);
newres = res->next;
SAFE_FREE(res);
res = newres;
}
SAFE_FREE(ctx);
}
/*
* file functions
*/
@ -652,7 +678,7 @@ static int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) {
errno = ne_session_error_errno( dav_session.ctx );
DEBUG_WEBDAV("stat fails with errno %d", errno );
SAFE_FREE(fetchCtx);
free_fetchCtx(fetchCtx);
return -1;
}
@ -690,7 +716,8 @@ static int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) {
csync_vio_file_stat_destroy( lfs );
}
SAFE_FREE( fetchCtx );
free_fetchCtx( fetchCtx );
}
}
DEBUG_WEBDAV("STAT result: %s, type=%d", buf->name ? buf->name:"NULL",
@ -837,7 +864,7 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl,
#endif
struct transfer_context *writeCtx = NULL;
csync_stat_t statBuf;
csync_vio_file_stat_t statBuf;
memset( getUrl, '\0', PATH_MAX );
(void) mode; /* unused on webdav server */
@ -869,6 +896,7 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl,
dir = c_dirname( durl );
if (dir == NULL) {
errno = ENOMEM;
SAFE_FREE(uri);
return NULL;
}
DEBUG_WEBDAV("Stating directory %s", dir );
@ -876,6 +904,7 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl,
DEBUG_WEBDAV("Dir %s is there, we know it already.", dir);
} else {
if( owncloud_stat( dir, (csync_vio_method_handle_t*)(&statBuf) ) == 0 ) {
SAFE_FREE(statBuf.name);
DEBUG_WEBDAV("Directory of file to open exists.");
SAFE_FREE( _lastDir );
_lastDir = c_strdup(dir);
@ -884,7 +913,9 @@ static csync_vio_method_handle_t *owncloud_open(const char *durl,
DEBUG_WEBDAV("Directory %s of file to open does NOT exist.", dir );
/* the directory does not exist. That is an ENOENT */
errno = ENOENT;
SAFE_FREE( dir );
SAFE_FREE(dir);
SAFE_FREE(uri);
SAFE_FREE(statBuf.name);
return NULL;
}
}
@ -1249,21 +1280,11 @@ static csync_vio_method_handle_t *owncloud_opendir(const char *uri) {
static int owncloud_closedir(csync_vio_method_handle_t *dhandle) {
struct listdir_context *fetchCtx = dhandle;
struct resource *r = fetchCtx->list;
struct resource *rnext = NULL;
DEBUG_WEBDAV("closedir method called %p!", dhandle);
while( r ) {
rnext = r->next;
SAFE_FREE(r->uri);
SAFE_FREE(r->name);
SAFE_FREE(r);
r = rnext;
}
SAFE_FREE( fetchCtx->target );
free_fetchCtx(fetchCtx);
SAFE_FREE( dhandle );
return 0;
}