Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

bookmark.c fix off by one error in filename generator

Browse source 
strlcpy expects the buffer size so the name gets truncated by one character

Change-Id: I05ca0fed0a65a8b200f75b9647f7bf11407777a6
This commit is contained in:
William Wilgus 2022-11-26 20:51:33 -05:00
parent 4ecf3970a6
commit b11777b06c
1 changed files with 10 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
apps/bookmark.c
View file

@ -43,7 +43,7 @@
#include "file.h"
#include "pathfuncs.h"
/*#define LOGF_ENABLE*/
/* #define LOGF_ENABLE */
#include "logf.h"
#define MAX_BOOKMARKS 10
@ -122,6 +122,7 @@ static bool bookmark_get_playlist_and_track(const char *bookmark,
char **pl_end,
char **track)
{
logf("%s", __func__);
*pl_start = strchr(bookmark,'/');
if (!(*pl_start))
return false;
@ -217,6 +218,8 @@ static int open_temp_bookmark(char *buf,
int oflags,
const char* filename)
{
if(filename[0] == '/')
filename++;
/* Opening up a temp bookmark file */
int fd = open_pathfmt(buf, bufsz, oflags, "/%s.tmp", filename);
#ifdef LOGF_ENABLE
@ -348,8 +351,9 @@ static bool generate_bookmark_file_name(char *filenamebuf,
strmemccpy(filenamebuf, "/root_dir.bmark", filenamebufsz);
else
{
filenamebufsz--; /* strlcpy considers the NULL so bmarknamelen is one off */
size_t len = strlcpy(filenamebuf, bmarknamein,
MIN(filenamebufsz, bmarknamelen));
MIN(filenamebufsz, bmarknamelen) + 1);
if(len >= filenamebufsz)
return false;
#ifdef HAVE_MULTIVOLUME
@ -360,7 +364,6 @@ static bool generate_bookmark_file_name(char *filenamebuf,
#endif
if(filenamebuf[len-1] == '/') {
filenamebuf[len-1] = '\0';
len--;
}
const char *name = ".bmark";
@ -484,6 +487,7 @@ static char* create_bookmark(char **name, size_t *namelen)
/* ------------------------------------------------------------------------*/
static bool write_bookmark(bool create_bookmark_file)
{
logf("%s", __func__);
char bm_filename[MAX_PATH];
bool ret=true;
@ -1082,6 +1086,7 @@ bool bookmark_mrb_load()
/* ----------------------------------------------------------------------- */
bool bookmark_autobookmark(bool prompt_ok)
{
logf("%s", __func__);
bool update;
if (!bookmark_is_bookmarkable_state())
@ -1127,6 +1132,7 @@ bool bookmark_autobookmark(bool prompt_ok)
/* ------------------------------------------------------------------------*/
int bookmark_autoload(const char* file)
{
logf("%s", __func__);
char bm_filename[MAX_PATH];
char* bookmark;
@ -1176,6 +1182,7 @@ int bookmark_autoload(const char* file)
/* ------------------------------------------------------------------------*/
bool bookmark_load(const char* file, bool autoload)
{
logf("%s", __func__);
int fd;
char* bookmark = NULL;