FS#10080
* Move strncpy() from core to the pluginlib
* Introduce strlcpy() and use that instead in most places (use memcpy in a few) in core and some plugins
* Drop strncpy() from the codec api as no codec used it
* Bump codec and plugin api versions
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21863 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/bookmark.c b/apps/bookmark.c
index 8c3cc48..892a3d3 100644
--- a/apps/bookmark.c
+++ b/apps/bookmark.c
@@ -1002,17 +1002,14 @@
if (resume_file != NULL)
{
size_t len = (end == NULL) ? strlen(s) : (size_t) (end - s);
-
len = MIN(resume_file_size - 1, len);
- strncpy(resume_file, s, len);
- resume_file[len] = 0;
+ strlcpy(resume_file, s, len + 1);
}
if (end != NULL && file_name != NULL)
{
end++;
- strncpy(file_name, end, MAX_PATH - 1);
- file_name[MAX_PATH - 1] = 0;
+ strlcpy(file_name, end, MAX_PATH);
}
return true;
diff --git a/apps/buffering.c b/apps/buffering.c
index afc444a..08590c9 100644
--- a/apps/buffering.c
+++ b/apps/buffering.c
@@ -919,7 +919,7 @@
h->widx = buf_widx;
h->available = 0;
h->type = type;
- strncpy(h->path, file, MAX_PATH);
+ strlcpy(h->path, file, MAX_PATH);
buf_widx += sizeof(struct mp3entry); /* safe because the handle
can't wrap */
@@ -952,7 +952,7 @@
return ERR_BUFFER_FULL;
}
- strncpy(h->path, file, MAX_PATH);
+ strlcpy(h->path, file, MAX_PATH);
h->offset = adjusted_offset;
h->ridx = buf_widx;
h->widx = buf_widx;
diff --git a/apps/codecs.c b/apps/codecs.c
index c86aeda..0a3dde6 100644
--- a/apps/codecs.c
+++ b/apps/codecs.c
@@ -122,7 +122,6 @@
/* strings and memory */
strcpy,
- strncpy,
strlen,
strcmp,
strcat,
diff --git a/apps/codecs.h b/apps/codecs.h
index 631cf58..b61c3c0 100644
--- a/apps/codecs.h
+++ b/apps/codecs.h
@@ -75,12 +75,12 @@
#define CODEC_ENC_MAGIC 0x52454E43 /* RENC */
/* increase this every time the api struct changes */
-#define CODEC_API_VERSION 32
+#define CODEC_API_VERSION 33
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
-#define CODEC_MIN_API_VERSION 32
+#define CODEC_MIN_API_VERSION 33
/* codec return codes */
enum codec_status {
@@ -180,7 +180,6 @@
/* strings and memory */
char* (*strcpy)(char *dst, const char *src);
- char* (*strncpy)(char *dst, const char *src, size_t length);
size_t (*strlen)(const char *str);
int (*strcmp)(const char *, const char *);
char *(*strcat)(char *s1, const char *s2);
diff --git a/apps/cuesheet.c b/apps/cuesheet.c
index aace64a..fa1d93f 100644
--- a/apps/cuesheet.c
+++ b/apps/cuesheet.c
@@ -84,7 +84,7 @@
return false;
}
- strncpy(cuepath, trackpath, MAX_PATH);
+ strlcpy(cuepath, trackpath, MAX_PATH);
dot = strrchr(cuepath, '.');
strcpy(dot, ".cue");
@@ -103,7 +103,7 @@
}
if (found_cue_path)
- strncpy(found_cue_path, cuepath, MAX_PATH);
+ strlcpy(found_cue_path, cuepath, MAX_PATH);
return true;
}
@@ -205,8 +205,7 @@
}
else
{
- strncpy(dest, string, MAX_NAME*3);
- dest[MAX_NAME*3] = '\0';
+ strlcpy(dest, string, MAX_NAME*3 + 1);
}
}
}
@@ -218,10 +217,10 @@
for (i = 0; i < cue->track_count; i++)
{
if (*(cue->tracks[i].performer) == '\0')
- strncpy(cue->tracks[i].performer, cue->performer, MAX_NAME*3);
+ strlcpy(cue->tracks[i].performer, cue->performer, MAX_NAME*3);
if (*(cue->tracks[i].songwriter) == '\0')
- strncpy(cue->tracks[i].songwriter, cue->songwriter, MAX_NAME*3);
+ strlcpy(cue->tracks[i].songwriter, cue->songwriter, MAX_NAME*3);
}
return true;
@@ -271,7 +270,7 @@
struct cuesheet *cue = (struct cuesheet *)data;
if (selected_item & 1)
- strncpy(buffer, cue->tracks[selected_item/2].title, buffer_len);
+ strlcpy(buffer, cue->tracks[selected_item/2].title, buffer_len);
else
snprintf(buffer, buffer_len, "%02d. %s", selected_item/2+1,
cue->tracks[selected_item/2].performer);
diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 60594b6..648a7e6 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -1910,8 +1910,7 @@
if (card->initialized > 0)
{
- card_name[6] = '\0';
- strncpy(card_name, ((unsigned char*)card->cid) + 3, 6);
+ strlcpy(card_name, ((unsigned char*)card->cid) + 3, sizeof(card_name));
simplelist_addline(SIMPLELIST_ADD_LINE,
"%s Rev %d.%d", card_name,
(int) card_extract_bits(card->cid, 55, 4),
diff --git a/apps/gui/buttonbar.c b/apps/gui/buttonbar.c
index abf1800..3c343f0 100644
--- a/apps/gui/buttonbar.c
+++ b/apps/gui/buttonbar.c
@@ -86,18 +86,15 @@
gui_buttonbar_unset(buttonbar);
if(caption1)
{
- strncpy(buttonbar->caption[0], caption1, 7);
- buttonbar->caption[0][7] = 0;
+ strlcpy(buttonbar->caption[0], caption1, BUTTONBAR_CAPTION_LENGTH);
}
if(caption2)
{
- strncpy(buttonbar->caption[1], caption2, 7);
- buttonbar->caption[1][7] = 0;
+ strlcpy(buttonbar->caption[1], caption2, BUTTONBAR_CAPTION_LENGTH);
}
if(caption3)
{
- strncpy(buttonbar->caption[2], caption3, 7);
- buttonbar->caption[2][7] = 0;
+ strlcpy(buttonbar->caption[2], caption3, BUTTONBAR_CAPTION_LENGTH);
}
}
diff --git a/apps/gui/gwps-common.c b/apps/gui/gwps-common.c
index f480f61..c0923a9 100644
--- a/apps/gui/gwps-common.c
+++ b/apps/gui/gwps-common.c
@@ -659,8 +659,7 @@
return NULL;
len = MIN(last_sep - sep, buf_size - 1);
- strncpy(buf, sep + 1, len);
- buf[len] = 0;
+ strlcpy(buf, sep + 1, len + 1);
return buf;
}
@@ -1183,12 +1182,12 @@
{
/* we need 11 characters (full line) for
progress-bar */
- strncpy(buf, " ", buf_size);
+ strlcpy(buf, " ", buf_size);
}
else
{
/* Tell the user if we have an OldPlayer */
- strncpy(buf, " <Old LCD> ", buf_size);
+ strlcpy(buf, " <Old LCD> ", buf_size);
}
return buf;
#endif
@@ -1254,11 +1253,11 @@
break;
case 2:
case 4:
- strncpy(buf, id3->track_gain_string, buf_size);
+ strlcpy(buf, id3->track_gain_string, buf_size);
break;
case 3:
case 5:
- strncpy(buf, id3->album_gain_string, buf_size);
+ strlcpy(buf, id3->album_gain_string, buf_size);
break;
}
return buf;
diff --git a/apps/gui/option_select.c b/apps/gui/option_select.c
index 7b6c489..01259c4 100644
--- a/apps/gui/option_select.c
+++ b/apps/gui/option_select.c
@@ -76,7 +76,7 @@
if ((setting->flags & F_BOOL_SETTING) == F_BOOL_SETTING)
{
bool val = (bool)temp_var;
- strncpy(buffer, str(val? setting->bool_setting->lang_yes :
+ strlcpy(buffer, str(val? setting->bool_setting->lang_yes :
setting->bool_setting->lang_no), buf_len);
}
#if 0 /* probably dont need this one */
@@ -137,7 +137,7 @@
const struct choice_setting *info = setting->choice_setting;
if (info->talks[(int)temp_var] < LANG_LAST_INDEX_IN_ARRAY)
{
- strncpy(buffer, str(info->talks[(int)temp_var]), buf_len);
+ strlcpy(buffer, str(info->talks[(int)temp_var]), buf_len);
}
else
{
@@ -149,7 +149,7 @@
{
int value= (int)temp_var;
char *val = P2STR(setting->choice_setting->desc[value]);
- strncpy(buffer, val, buf_len);
+ strlcpy(buffer, val, buf_len);
}
}
return buffer;
diff --git a/apps/gui/statusbar.c b/apps/gui/statusbar.c
index 47dcb4e..5e21509 100644
--- a/apps/gui/statusbar.c
+++ b/apps/gui/statusbar.c
@@ -617,7 +617,7 @@
snprintf(buffer, sizeof(buffer), "%02d:%02d", hour, minute);
}
else {
- strncpy(buffer, "--:--", sizeof buffer);
+ strlcpy(buffer, "--:--", sizeof(buffer));
}
display->setfont(FONT_SYSFIXED);
display->getstringsize(buffer, &width, &height);
@@ -626,7 +626,6 @@
STATUSBAR_Y_POS, buffer);
}
display->setfont(FONT_UI);
-
}
#endif
@@ -758,14 +757,14 @@
if (global_settings.rec_source == AUDIO_SRC_SPDIF)
{
/* Can't measure S/PDIF sample rate on Archos/Sim yet */
- strncpy(buffer, "--", sizeof(buffer));
+ strlcpy(buffer, "--", sizeof(buffer));
}
else
#endif /* HAVE_SPDIF_IN */
{
static char const * const freq_strings[12] =
{ "44", "48", "32", "22", "24", "16" };
- strncpy(buffer, freq_strings[global_settings.rec_frequency],
+ strlcpy(buffer, freq_strings[global_settings.rec_frequency],
sizeof(buffer));
}
diff --git a/apps/gui/wps_parser.c b/apps/gui/wps_parser.c
index 09bcab8..8ae8392 100644
--- a/apps/gui/wps_parser.c
+++ b/apps/gui/wps_parser.c
@@ -1489,8 +1489,7 @@
break;
}
- strncpy(stringbuf, string_start, len);
- *(stringbuf + len) = '\0';
+ strlcpy(stringbuf, string_start, len+1);
data->strings[data->num_strings] = stringbuf;
stringbuf += len + 1;
@@ -1781,11 +1780,9 @@
#ifdef HAVE_LCD_BITMAP
/* get the bitmap dir */
char bmpdir[MAX_PATH];
- size_t bmpdirlen;
char *dot = strrchr(buf, '.');
- bmpdirlen = dot - buf;
- strncpy(bmpdir, buf, dot - buf);
- bmpdir[bmpdirlen] = 0;
+
+ strlcpy(bmpdir, buf, dot - buf + 1);
/* load the bitmaps that were found by the parsing */
if (!load_wps_bitmaps(wps_data, bmpdir)) {
diff --git a/apps/iap.c b/apps/iap.c
index 51f5e59..592bbdb 100644
--- a/apps/iap.c
+++ b/apps/iap.c
@@ -495,6 +495,7 @@
unsigned char data[70] = {0x04, 0x00, 0xFF};
struct mp3entry id3;
int fd;
+ size_t len;
long tracknum = (signed long)serbuf[4] << 24 |
(signed long)serbuf[5] << 16 |
(signed long)serbuf[6] << 8 | serbuf[7];
@@ -520,16 +521,16 @@
switch(serbuf[3])
{
case 0x20:
- strncpy((char *)&data[3], id3.title, 64);
- iap_send_pkt(data, 4+strlen(id3.title));
+ len = strlcpy((char *)&data[3], id3.title, 64);
+ iap_send_pkt(data, 4+len);
break;
case 0x22:
- strncpy((char *)&data[3], id3.artist, 64);
- iap_send_pkt(data, 4+strlen(id3.artist));
+ len = strlcpy((char *)&data[3], id3.artist, 64);
+ iap_send_pkt(data, 4+len);
break;
case 0x24:
- strncpy((char *)&data[3], id3.album, 64);
- iap_send_pkt(data, 4+strlen(id3.album));
+ len = strlcpy((char *)&data[3], id3.album, 64);
+ iap_send_pkt(data, 4+len);
break;
}
break;
diff --git a/apps/menu.c b/apps/menu.c
index aff84c7..f6d0ef9 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -321,7 +321,7 @@
while (i < MAX_PATH-1)
{
int padlen = MIN(len, MAX_PATH-1-i);
- strncpy(&padded_title[i], title, padlen);
+ strlcpy(&padded_title[i], title, padlen);
i += padlen;
if (i<MAX_PATH-1)
padded_title[i++] = ' ';
diff --git a/apps/menus/main_menu.c b/apps/menus/main_menu.c
index 01b4dbe..76ed01d 100644
--- a/apps/menus/main_menu.c
+++ b/apps/menus/main_menu.c
@@ -425,7 +425,7 @@
minutes = value - (hours * 60);
snprintf(buffer, buffer_size, "%d:%02d", hours, minutes);
} else {
- strncpy(buffer, str(LANG_OFF), buffer_size);
+ strlcpy(buffer, str(LANG_OFF), buffer_size);
}
}
diff --git a/apps/metadata.c b/apps/metadata.c
index 6003e19..b995e11 100644
--- a/apps/metadata.c
+++ b/apps/metadata.c
@@ -403,7 +403,7 @@
#endif
lseek(fd, 0, SEEK_SET);
- strncpy(id3->path, trackname, sizeof(id3->path));
+ strlcpy(id3->path, trackname, sizeof(id3->path));
return true;
}
diff --git a/apps/metadata/metadata_common.c b/apps/metadata/metadata_common.c
index 38761e3..5947098 100644
--- a/apps/metadata/metadata_common.c
+++ b/apps/metadata/metadata_common.c
@@ -320,10 +320,9 @@
if (len > 0)
{
- strncpy(buf, value, len);
- buf[len] = 0;
- *p = buf;
len++;
+ strlcpy(buf, value, len);
+ *p = buf;
}
else
{
diff --git a/apps/metadata/mp3.c b/apps/metadata/mp3.c
index d3adc5d..f027000 100644
--- a/apps/metadata/mp3.c
+++ b/apps/metadata/mp3.c
@@ -309,8 +309,7 @@
value_len = bufferpos - (tag - entry->id3v2buf);
if (!strcasecmp(tag, "ALBUM ARTIST")) {
- strncpy(tag, value, value_len);
- tag[value_len - 1] = 0;
+ strlcpy(tag, value, value_len);
entry->albumartist = tag;
#if CONFIG_CODEC == SWCODEC
} else {
@@ -1114,7 +1113,7 @@
memset(entry, 0, sizeof(struct mp3entry));
#endif
- strncpy(entry->path, filename, sizeof(entry->path));
+ strlcpy(entry->path, filename, sizeof(entry->path));
entry->title = NULL;
entry->filesize = filesize(fd);
diff --git a/apps/misc.c b/apps/misc.c
index cf356a3..e6f8ca8 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -814,15 +814,13 @@
{
len = dot - filename;
len = MIN(len, buffer_size);
- strncpy(buffer, filename, len);
}
else
{
len = buffer_size;
- strncpy(buffer, filename, buffer_size);
}
- buffer[len] = 0;
+ strlcpy(buffer, filename, len + 1);
return buffer;
}
diff --git a/apps/mpeg.c b/apps/mpeg.c
index 8518ab6..0e1217b 100644
--- a/apps/mpeg.c
+++ b/apps/mpeg.c
@@ -2203,8 +2203,7 @@
{
mpeg_errno = 0;
- strncpy(recording_filename, filename, MAX_PATH - 1);
- recording_filename[MAX_PATH - 1] = 0;
+ strlcpy(recording_filename, filename, MAX_PATH);
queue_post(&mpeg_queue, MPEG_RECORD, 0);
}
@@ -2509,8 +2508,7 @@
{
mpeg_errno = 0;
- strncpy(recording_filename, filename, MAX_PATH - 1);
- recording_filename[MAX_PATH - 1] = 0;
+ strlcpy(recording_filename, filename, MAX_PATH);
queue_post(&mpeg_queue, MPEG_NEW_FILE, 0);
}
diff --git a/apps/onplay.c b/apps/onplay.c
index 621bf82..9f38b32 100644
--- a/apps/onplay.c
+++ b/apps/onplay.c
@@ -532,7 +532,7 @@
{
char pathname[MAX_PATH]; /* space to go deep */
cpu_boost(true);
- strncpy(pathname, file_to_delete, sizeof pathname);
+ strlcpy(pathname, file_to_delete, sizeof(pathname));
res = remove_dir(pathname, sizeof(pathname));
cpu_boost(false);
}
@@ -578,7 +578,7 @@
char newname[MAX_PATH];
char* ptr = strrchr(selected_file, '/') + 1;
int pathlen = (ptr - selected_file);
- strncpy(newname, selected_file, sizeof newname);
+ strlcpy(newname, selected_file, sizeof(newname));
if (!kbd_input(newname + pathlen, (sizeof newname)-pathlen)) {
if (!strlen(newname + pathlen) ||
(rename(selected_file, newname) < 0)) {
@@ -638,7 +638,7 @@
static bool clipboard_clip(bool copy)
{
clipboard_selection[0] = 0;
- strncpy(clipboard_selection, selected_file, sizeof(clipboard_selection));
+ strlcpy(clipboard_selection, selected_file, sizeof(clipboard_selection));
clipboard_selection_attr = selected_file_attr;
clipboard_is_copy = copy;
@@ -895,15 +895,15 @@
}
else
{
- strncpy(srcpath, clipboard_selection, sizeof(srcpath));
- strncpy(targetpath, target, sizeof(targetpath));
+ strlcpy(srcpath, clipboard_selection, sizeof(srcpath));
+ strlcpy(targetpath, target, sizeof(targetpath));
success = clipboard_pastedirectory(srcpath, sizeof(srcpath),
target, sizeof(targetpath), clipboard_is_copy);
if (success && !clipboard_is_copy)
{
- strncpy(srcpath, clipboard_selection, sizeof(srcpath));
+ strlcpy(srcpath, clipboard_selection, sizeof(srcpath));
remove_dir(srcpath, sizeof(srcpath));
}
}
@@ -1026,7 +1026,7 @@
#ifdef HAVE_RECORDING
static bool set_recdir(void)
{
- strncpy(global_settings.rec_directory,
+ strlcpy(global_settings.rec_directory,
selected_file, MAX_FILENAME+1);
settings_save();
return false;
diff --git a/apps/playback.c b/apps/playback.c
index 4af457c..cee89d3 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -617,7 +617,7 @@
return write_id3;
#endif
- strncpy(write_id3->path, filename, sizeof(write_id3->path)-1);
+ strlcpy(write_id3->path, filename, sizeof(write_id3->path));
write_id3->title = strrchr(write_id3->path, '/');
if (!write_id3->title)
write_id3->title = &write_id3->path[0];
diff --git a/apps/playlist.c b/apps/playlist.c
index 1d291cf..b70fdc8 100644
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -1349,8 +1349,7 @@
if (playlist->in_ram && !control_file && max < 0)
{
- strncpy(tmp_buf, &playlist->buffer[seek], sizeof(tmp_buf));
- tmp_buf[MAX_PATH] = '\0';
+ strlcpy(tmp_buf, &playlist->buffer[seek], sizeof(tmp_buf));
max = strlen(tmp_buf) + 1;
}
else if (max < 0)
@@ -1402,8 +1401,7 @@
}
}
- strncpy(dir_buf, playlist->filename, playlist->dirlen-1);
- dir_buf[playlist->dirlen-1] = 0;
+ strlcpy(dir_buf, playlist->filename, playlist->dirlen);
return (format_track_path(buf, tmp_buf, buf_length, max, dir_buf));
}
@@ -1471,8 +1469,7 @@
else
{
/* start with current directory */
- strncpy(dir, playlist->filename, playlist->dirlen-1);
- dir[playlist->dirlen-1] = '\0';
+ strlcpy(dir, playlist->filename, playlist->dirlen);
}
/* use the tree browser dircache to load files */
@@ -1671,13 +1668,13 @@
if('/' == src[0])
{
- strncpy(dest, src, buf_length);
+ strlcpy(dest, src, buf_length);
}
else
{
/* handle dos style drive letter */
if (':' == src[1])
- strncpy(dest, &src[2], buf_length);
+ strlcpy(dest, &src[2], buf_length);
else if (!strncmp(src, "../", 3))
{
/* handle relative paths */
@@ -1904,7 +1901,7 @@
struct playlist_info* playlist = ¤t_playlist;
playlist->current = true;
- strncpy(playlist->control_filename, PLAYLIST_CONTROL_FILE,
+ strlcpy(playlist->control_filename, PLAYLIST_CONTROL_FILE,
sizeof(playlist->control_filename));
playlist->fd = -1;
playlist->control_fd = -1;
@@ -2721,7 +2718,7 @@
empty_playlist(¤t_playlist, false);
- strncpy(current_playlist.filename, playlist->filename,
+ strlcpy(current_playlist.filename, playlist->filename,
sizeof(current_playlist.filename));
current_playlist.utf8 = playlist->utf8;
@@ -3240,7 +3237,7 @@
if (!playlist)
playlist = ¤t_playlist;
- strncpy(buf, playlist->filename+playlist->dirlen, buf_size);
+ strlcpy(buf, playlist->filename+playlist->dirlen, buf_size);
if (!buf[0])
return NULL;
@@ -3260,7 +3257,7 @@
if (!playlist)
playlist = ¤t_playlist;
- strncpy(buf, playlist->filename, buf_size);
+ strlcpy(buf, playlist->filename, buf_size);
if (!buf[0])
return NULL;
diff --git a/apps/playlist_catalog.c b/apps/playlist_catalog.c
index 84a62e3..a4950e2 100644
--- a/apps/playlist_catalog.c
+++ b/apps/playlist_catalog.c
@@ -78,7 +78,7 @@
/* fall back to default directory if no or invalid config */
if (default_dir)
- strncpy(playlist_dir, PLAYLIST_CATALOG_DEFAULT_DIR,
+ strlcpy(playlist_dir, PLAYLIST_CATALOG_DEFAULT_DIR,
sizeof(playlist_dir));
playlist_dir_length = strlen(playlist_dir);
@@ -189,7 +189,7 @@
{
char** playlists = (char**) data;
- strncpy(buffer, playlists[selected_item], buffer_len);
+ strlcpy(buffer, playlists[selected_item], buffer_len);
if (buffer[0] != '.' && !(global_settings.show_filename_ext == 1
|| (global_settings.show_filename_ext == 3
@@ -478,7 +478,7 @@
if (add_to_playlist(playlist, new_playlist, sel, sel_attr) == 0)
{
- strncpy(most_recent_playlist, playlist+playlist_dir_length+1,
+ strlcpy(most_recent_playlist, playlist+playlist_dir_length+1,
sizeof(most_recent_playlist));
return true;
}
diff --git a/apps/plugin.c b/apps/plugin.c
index f08a987..b8c4efd 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -381,7 +381,7 @@
snprintf,
vsnprintf,
strcpy,
- strncpy,
+ strlcpy,
strlen,
strrchr,
strcmp,
diff --git a/apps/plugin.h b/apps/plugin.h
index bb74d73..35b2105 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -38,6 +38,7 @@
#include <stdlib.h>
#include <string.h>
+char* strncpy(char *, const char *, size_t);
void* plugin_get_buffer(size_t *buffer_size);
#ifndef __PCTOOL__
@@ -128,12 +129,12 @@
#define PLUGIN_MAGIC 0x526F634B /* RocK */
/* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 160
+#define PLUGIN_API_VERSION 161
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
-#define PLUGIN_MIN_API_VERSION 160
+#define PLUGIN_MIN_API_VERSION 161
/* plugin return codes */
enum plugin_status {
@@ -505,7 +506,7 @@
ATTRIBUTE_PRINTF(3, 4);
int (*vsnprintf)(char *buf, int size, const char *fmt, va_list ap);
char* (*strcpy)(char *dst, const char *src);
- char* (*strncpy)(char *dst, const char *src, size_t length);
+ size_t (*strlcpy)(char *dst, const char *src, size_t length);
size_t (*strlen)(const char *str);
char * (*strrchr)(const char *s, int c);
int (*strcmp)(const char *, const char *);
diff --git a/apps/plugins/chessbox/chessbox_pgn.c b/apps/plugins/chessbox/chessbox_pgn.c
index a8be179..cd163a5 100644
--- a/apps/plugins/chessbox/chessbox_pgn.c
+++ b/apps/plugins/chessbox/chessbox_pgn.c
@@ -543,7 +543,7 @@
rb->snprintf(text_buffer, 50,"%s vs. %s (%s)", temp_node->white_player,
temp_node->black_player, temp_node->game_date);
- rb->strncpy(buffer, text_buffer, buffer_len);
+ rb->strlcpy(buffer, text_buffer, buffer_len);
return buffer;
}
diff --git a/apps/plugins/dict.c b/apps/plugins/dict.c
index 0c1ddf3..fcc55fa 100644
--- a/apps/plugins/dict.c
+++ b/apps/plugins/dict.c
@@ -283,8 +283,7 @@
while (1)
{
/* copy one lcd line */
- rb->strncpy(output, ptr, display_columns);
- output[display_columns] = '\0';
+ rb->strlcpy(output, ptr, display_columns + 1);
/* typecast to kill a warning... */
if((int)rb->strlen(ptr) < display_columns)
diff --git a/apps/plugins/doom/rockmacros.h b/apps/plugins/doom/rockmacros.h
index 73cd902..1ead411 100644
--- a/apps/plugins/doom/rockmacros.h
+++ b/apps/plugins/doom/rockmacros.h
@@ -59,7 +59,6 @@
#define memcmp(a,b,c) rb->memcmp((a),(b),(c))
#define memchr(a,b,c) rb->memchr((a),(b),(c))
#define strcpy(a,b) rb->strcpy((a),(b))
-#define strncpy(a,b,c) rb->strncpy((a),(b),(c))
#define strlen(a) rb->strlen((a))
#define strcmp(a,b) rb->strcmp((a),(b))
#define strncmp(a,b,c) rb->strncmp((a),(b),(c))
diff --git a/apps/plugins/goban/sgf_output.c b/apps/plugins/goban/sgf_output.c
index c1ac052..6a52789 100644
--- a/apps/plugins/goban/sgf_output.c
+++ b/apps/plugins/goban/sgf_output.c
@@ -130,7 +130,7 @@
{
char buffer[128];
- rb->strncpy (buffer, "GM[1]FF[4]CA[UTF-8]AP[Rockbox Goban:1.0]ST[2]\n\n",
+ rb->strlcpy (buffer, "GM[1]FF[4]CA[UTF-8]AP[Rockbox Goban:1.0]ST[2]\n\n",
sizeof (buffer));
write_file (sgf_fd, buffer, rb->strlen (buffer));
diff --git a/apps/plugins/invadrox.c b/apps/plugins/invadrox.c
index c7d5696..fa7cb81 100644
--- a/apps/plugins/invadrox.c
+++ b/apps/plugins/invadrox.c
@@ -1511,7 +1511,7 @@
if (highscore_load(HISCOREFILE, &hiscore, 1) < 0) {
/* Init hiscore to 0 */
- rb->strncpy(hiscore.name, "Invader", sizeof(hiscore.name));
+ rb->strlcpy(hiscore.name, "Invader", sizeof(hiscore.name));
hiscore.score = 0;
hiscore.level = 1;
}
diff --git a/apps/plugins/keybox.c b/apps/plugins/keybox.c
index 08d5131..73fd138 100644
--- a/apps/plugins/keybox.c
+++ b/apps/plugins/keybox.c
@@ -330,11 +330,11 @@
static void make_key(void)
{
int i;
- char buf[sizeof(master_pw) + sizeof(salt) + 1];
+ char buf[sizeof(master_pw) + sizeof(salt) + 1] = {0};
struct md5_s key_md5;
size_t len = rb->strlen(master_pw);
- rb->strncpy(buf, master_pw, sizeof(buf));
+ rb->strlcpy(buf, master_pw, sizeof(buf));
rb->memcpy(&buf[len], &salt, sizeof(salt));
@@ -418,7 +418,7 @@
break;
}
- rb->strncpy(entry->title, start, FIELD_LEN);
+ rb->strlcpy(entry->title, start, FIELD_LEN);
start = end + 1;
end = rb->strchr(start, '\0'); /* find eol */
@@ -428,7 +428,7 @@
break;
}
- rb->strncpy(entry->name, start, FIELD_LEN);
+ rb->strlcpy(entry->name, start, FIELD_LEN);
start = end + 1;
end = rb->strchr(start, '\0'); /* find eol */
@@ -437,7 +437,7 @@
{
break;
}
- rb->strncpy(entry->password, start, FIELD_LEN);
+ rb->strlcpy(entry->password, start, FIELD_LEN);
start = end + 1;
entry->used = true;
if (i + 1 < MAX_ENTRIES - 1)
@@ -469,13 +469,13 @@
for (i = 0; i < pw_list.num_entries; i++)
{
len = rb->strlen(entry->title);
- rb->strncpy(p, entry->title, len+1);
+ rb->strlcpy(p, entry->title, len+1);
p += len+1;
len = rb->strlen(entry->name);
- rb->strncpy(p, entry->name, len+1);
+ rb->strlcpy(p, entry->name, len+1);
p += len+1;
len = rb->strlen(entry->password);
- rb->strncpy(p, entry->password, len+1);
+ rb->strlcpy(p, entry->password, len+1);
p += len+1;
if (entry->next)
entry = entry->next;
@@ -517,7 +517,7 @@
}
else
{
- rb->strncpy(pw_buf, buf[0], buflen);
+ rb->strlcpy(pw_buf, buf[0], buflen);
hash_pw(&pwhash);
return 0;
}
diff --git a/apps/plugins/lib/SOURCES b/apps/plugins/lib/SOURCES
index 02adb70..72538fc 100644
--- a/apps/plugins/lib/SOURCES
+++ b/apps/plugins/lib/SOURCES
@@ -6,6 +6,7 @@
rgb_hsv.c
buflib.c
display_text.c
+strncpy.c
#if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4)
grey_core.c
grey_draw.c
diff --git a/apps/plugins/lib/configfile.c b/apps/plugins/lib/configfile.c
index 5e1e776..21b66a3 100644
--- a/apps/plugins/lib/configfile.c
+++ b/apps/plugins/lib/configfile.c
@@ -139,7 +139,7 @@
break;
case TYPE_STRING:
- rb->strncpy(cfg[i].string, val, cfg[i].max);
+ rb->strlcpy(cfg[i].string, val, cfg[i].max);
break;
}
}
diff --git a/apps/plugins/lib/highscore.c b/apps/plugins/lib/highscore.c
index e8e1c88..15ebb05 100644
--- a/apps/plugins/lib/highscore.c
+++ b/apps/plugins/lib/highscore.c
@@ -72,7 +72,7 @@
scores[i].score = rb->atoi(score);
scores[i].level = rb->atoi(level);
- rb->strncpy(scores[i].name, name, sizeof(scores[i].name)-1);
+ rb->strlcpy(scores[i].name, name, sizeof(scores[i].name));
i++;
}
rb->close(fd);
@@ -100,8 +100,7 @@
entry = scores + pos;
entry->score = score;
entry->level = level;
- rb->strncpy(entry->name, name, sizeof(entry->name));
- entry->name[sizeof(entry->name)-1] = '\0';
+ rb->strlcpy(entry->name, name, sizeof(entry->name));
return pos;
}
diff --git a/firmware/common/strncpy.c b/apps/plugins/lib/strncpy.c
similarity index 100%
rename from firmware/common/strncpy.c
rename to apps/plugins/lib/strncpy.c
diff --git a/apps/plugins/lib/wrappers.h b/apps/plugins/lib/wrappers.h
index 5eb45d0..b6fbd51 100644
--- a/apps/plugins/lib/wrappers.h
+++ b/apps/plugins/lib/wrappers.h
@@ -51,7 +51,7 @@
#define strcpy rb->strcpy
#define strip_extension rb->strip_extension
#define strlen rb->strlen
-#define strncpy rb->strncpy
+#define strlcpy rb->strlcpy
#define strrchr rb->strrchr
#endif
diff --git a/apps/plugins/lua/lobject.c b/apps/plugins/lua/lobject.c
index 62ad8e9..7f73114 100644
--- a/apps/plugins/lua/lobject.c
+++ b/apps/plugins/lua/lobject.c
@@ -181,8 +181,7 @@
void luaO_chunkid (char *out, const char *source, size_t bufflen) {
if (*source == '=') {
- strncpy(out, source+1, bufflen); /* remove first char */
- out[bufflen-1] = '\0'; /* ensures null termination */
+ strlcpy(out, source+1, bufflen); /* remove first char */
}
else { /* out = "source", or "...source" */
if (*source == '@') {
diff --git a/apps/plugins/lua/lstrlib.c b/apps/plugins/lua/lstrlib.c
index 3d61036..4d58280 100644
--- a/apps/plugins/lua/lstrlib.c
+++ b/apps/plugins/lua/lstrlib.c
@@ -737,9 +737,7 @@
if (isdigit(uchar(*p)))
luaL_error(L, "invalid format (width or precision too long)");
*(form++) = '%';
- strncpy(form, strfrmt, p - strfrmt + 1);
- form += p - strfrmt + 1;
- *form = '\0';
+ strlcpy(form, strfrmt, p - strfrmt + 1);
return p;
}
diff --git a/apps/plugins/lua/rockconf.h b/apps/plugins/lua/rockconf.h
index 639f336..02bd0e7 100644
--- a/apps/plugins/lua/rockconf.h
+++ b/apps/plugins/lua/rockconf.h
@@ -63,7 +63,7 @@
#define strchr rb->strchr
#define strcmp rb->strcmp
#define strcpy rb->strcpy
-#define strncpy rb->strncpy
+#define strlcpy rb->strlcpy
#define strlen rb->strlen
#endif /* _ROCKCONF_H_ */
diff --git a/apps/plugins/mp3_encoder.c b/apps/plugins/mp3_encoder.c
index 6849daf..9da0d69 100644
--- a/apps/plugins/mp3_encoder.c
+++ b/apps/plugins/mp3_encoder.c
@@ -2399,9 +2399,8 @@
void get_mp3_filename(const char *wav_name)
{
- int slen = rb->strlen(wav_name);
- rb->strncpy(mp3_name, wav_name, 79);
- rb->strncpy(mp3_name + slen - 4, ".mp3", 5);
+ rb->strlcpy(mp3_name, wav_name, sizeof(mp3_name));
+ rb->strlcpy(mp3_name + rb->strlen(mp3_name) - 4, ".mp3", 5);
}
#if CONFIG_KEYPAD == IRIVER_H100_PAD || CONFIG_KEYPAD == IRIVER_H300_PAD
diff --git a/apps/plugins/mpegplayer/mpeg_settings.c b/apps/plugins/mpegplayer/mpeg_settings.c
index 7ec1157..a9b66fc 100644
--- a/apps/plugins/mpegplayer/mpeg_settings.c
+++ b/apps/plugins/mpegplayer/mpeg_settings.c
@@ -344,7 +344,7 @@
int value, const char *input)
{
if (value < 0)
- rb->strncpy(buf, BACKLIGHT_OPTION_DEFAULT, length);
+ rb->strlcpy(buf, BACKLIGHT_OPTION_DEFAULT, length);
else
rb->snprintf(buf, length, "%d", value + MIN_BRIGHTNESS_SETTING);
diff --git a/apps/plugins/pictureflow/pictureflow.c b/apps/plugins/pictureflow/pictureflow.c
index 496e9c9..34d1db5 100644
--- a/apps/plugins/pictureflow/pictureflow.c
+++ b/apps/plugins/pictureflow/pictureflow.c
@@ -913,7 +913,7 @@
{
if ( slide_index == -1 )
{
- rb->strncpy( buf, EMPTY_SLIDE, buflen );
+ rb->strlcpy( buf, EMPTY_SLIDE, buflen );
}
if (!rb->tagcache_search(&tcs, tag_filename))
@@ -930,8 +930,7 @@
#ifdef HAVE_TC_RAMCACHE
if (rb->tagcache_fill_tags(&id3, tcs.result))
{
- rb->strncpy(id3.path, tcs.result, sizeof(id3.path));
- id3.path[sizeof(id3.path) - 1] = 0;
+ rb->strlcpy(id3.path, tcs.result, sizeof(id3.path));
}
else
#endif
diff --git a/apps/plugins/properties.c b/apps/plugins/properties.c
index 18beec2..b57150b 100644
--- a/apps/plugins/properties.c
+++ b/apps/plugins/properties.c
@@ -70,8 +70,7 @@
char* ptr = rb->strrchr(selected_file, '/') + 1;
int dirlen = (ptr - selected_file);
- rb->strncpy(tstr, selected_file, dirlen);
- tstr[dirlen] = 0;
+ rb->strlcpy(tstr, selected_file, dirlen + 1);
dir = rb->opendir(tstr);
if (dir)
@@ -212,7 +211,7 @@
{
DPS dps;
char tstr[64];
- rb->strncpy(dps.dirname, selected_file, MAX_PATH);
+ rb->strlcpy(dps.dirname, selected_file, MAX_PATH);
dps.len = MAX_PATH;
dps.dc = 0;
dps.fc = 0;
@@ -220,7 +219,7 @@
if(false == _dir_properties(&dps))
return false;
- rb->strncpy(str_dirname, selected_file, MAX_PATH);
+ rb->strlcpy(str_dirname, selected_file, MAX_PATH);
rb->snprintf(str_dircount, sizeof str_dircount, "Subdirs: %d", dps.dc);
rb->snprintf(str_filecount, sizeof str_filecount, "Files: %d", dps.fc);
rb->snprintf(str_size, sizeof str_size, "Size: %s",
@@ -236,35 +235,35 @@
switch(selected_item)
{
case 0:
- rb->strncpy(buffer, str_dirname, buffer_len);
+ rb->strlcpy(buffer, str_dirname, buffer_len);
break;
case 1:
- rb->strncpy(buffer, its_a_dir ? str_dircount : str_filename,
+ rb->strlcpy(buffer, its_a_dir ? str_dircount : str_filename,
buffer_len);
break;
case 2:
- rb->strncpy(buffer, its_a_dir ? str_filecount : str_size, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? str_filecount : str_size, buffer_len);
break;
case 3:
- rb->strncpy(buffer, its_a_dir ? str_size : str_date, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? str_size : str_date, buffer_len);
break;
case 4:
- rb->strncpy(buffer, its_a_dir ? "" : str_time, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? "" : str_time, buffer_len);
break;
case 5:
- rb->strncpy(buffer, its_a_dir ? "" : str_artist, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? "" : str_artist, buffer_len);
break;
case 6:
- rb->strncpy(buffer, its_a_dir ? "" : str_title, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? "" : str_title, buffer_len);
break;
case 7:
- rb->strncpy(buffer, its_a_dir ? "" : str_album, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? "" : str_album, buffer_len);
break;
case 8:
- rb->strncpy(buffer, its_a_dir ? "" : str_duration, buffer_len);
+ rb->strlcpy(buffer, its_a_dir ? "" : str_duration, buffer_len);
break;
default:
- rb->strncpy(buffer, "ERROR", buffer_len);
+ rb->strlcpy(buffer, "ERROR", buffer_len);
break;
}
return buffer;
@@ -284,8 +283,7 @@
struct dirent* entry;
char* ptr = rb->strrchr(file, '/') + 1;
int dirlen = (ptr - file);
- rb->strncpy(str_dirname, file, dirlen);
- str_dirname[dirlen] = 0;
+ rb->strlcpy(str_dirname, file, dirlen + 1);
dir = rb->opendir(str_dirname);
if (dir)
diff --git a/apps/plugins/random_folder_advance_config.c b/apps/plugins/random_folder_advance_config.c
index 28546a3..c9ffaed 100644
--- a/apps/plugins/random_folder_advance_config.c
+++ b/apps/plugins/random_folder_advance_config.c
@@ -86,7 +86,7 @@
/* check if path is removed directory, if so dont enter it */
rb->snprintf(path, MAX_PATH, "%s/%s", fullpath, entry->d_name);
while(path[0] == '/')
- rb->strncpy(path, path + 1, rb->strlen(path));
+ rb->strlcpy(path, path + 1, sizeof(path));
for(i = 0; i < num_replaced_dirs; i++)
{
if(!rb->strcmp(path, removed_dirs[i]))
@@ -141,8 +141,8 @@
(num_replaced_dirs < MAX_REMOVED_DIRS))
{
num_replaced_dirs ++;
- rb->strncpy(removed_dirs[num_replaced_dirs - 1], line + 2,
- rb->strlen(line));
+ rb->strlcpy(removed_dirs[num_replaced_dirs - 1], line + 2,
+ sizeof(line));
}
}
rb->close(fd2);
@@ -157,7 +157,7 @@
{
/* remove preceeding '/'s from the line */
while(line[0] == '/')
- rb->strncpy(line, line + 1, rb->strlen(line));
+ rb->strlcpy(line, line + 1, sizeof(line));
rb->snprintf(formatted_line, MAX_PATH, "/%s", line);
@@ -237,7 +237,7 @@
char *list_get_name_cb(int selected_item, void* data, char* buf, size_t buf_len)
{
(void)data;
- rb->strncpy(buf, list->folder[selected_item], buf_len);
+ rb->strlcpy(buf, list->folder[selected_item], buf_len);
return buf;
}
diff --git a/apps/plugins/rockboy/menu.c b/apps/plugins/rockboy/menu.c
index 9821ce9..76de224 100644
--- a/apps/plugins/rockboy/menu.c
+++ b/apps/plugins/rockboy/menu.c
@@ -162,11 +162,10 @@
* checksum or something like that?
*/
static void build_slot_path(char *buf, size_t bufsiz, size_t slot_id) {
- char name_buf[40];
+ char name_buf[17];
/* munge state file name */
- strncpy(name_buf, rom.name, 40);
- name_buf[16] = '\0';
+ strlcpy(name_buf, rom.name, sizeof(name_buf));
munge_name(name_buf, strlen(name_buf));
/* glom the whole mess together */
@@ -211,7 +210,7 @@
/* build description buffer */
memset(desc_buf, 0, 20);
if (desc)
- strncpy(desc_buf, desc, 20);
+ strlcpy(desc_buf, desc, 20);
/* save state */
write(fd, desc_buf, 20);
@@ -241,8 +240,7 @@
if (!is_load)
if (rb->kbd_input(desc_buf, 20) || !strlen(desc_buf))
{
- memset(desc_buf, 0, 20);
- strncpy(desc_buf, "Untitled", 20);
+ strlcpy(desc_buf, "Untitled", 20);
}
/* load/save file */
diff --git a/apps/plugins/rockboy/rockmacros.h b/apps/plugins/rockboy/rockmacros.h
index 414b889..0fd13f6 100644
--- a/apps/plugins/rockboy/rockmacros.h
+++ b/apps/plugins/rockboy/rockmacros.h
@@ -67,7 +67,7 @@
#define strcat(a,b) rb->strcat((a),(b))
#define memset(a,b,c) rb->memset((a),(b),(c))
#define strcpy(a,b) rb->strcpy((a),(b))
-#define strncpy(a,b,c) rb->strncpy((a),(b),(c))
+#define strlcpy(a,b,c) rb->strlcpy((a),(b),(c))
#define strlen(a) rb->strlen((a))
#define strcmp(a,b) rb->strcmp((a),(b))
#define strchr(a,b) rb->strchr((a),(b))
diff --git a/apps/plugins/rockpaint.c b/apps/plugins/rockpaint.c
index 20bebdd..5de6c14 100644
--- a/apps/plugins/rockpaint.c
+++ b/apps/plugins/rockpaint.c
@@ -686,7 +686,7 @@
if( selected < 0 || selected >= item_count )
break;
struct entry* e = &dc[indexes[selected]];
- rb->strncpy( bbuf_s, e->name, sizeof( bbuf_s ) );
+ rb->strlcpy( bbuf_s, e->name, sizeof( bbuf_s ) );
if( !( e->attr & ATTR_DIRECTORY ) )
{
*tree = backup;
diff --git a/apps/plugins/shortcuts/shortcuts_common.c b/apps/plugins/shortcuts/shortcuts_common.c
index a06abd3..1a781b2 100644
--- a/apps/plugins/shortcuts/shortcuts_common.c
+++ b/apps/plugins/shortcuts/shortcuts_common.c
@@ -213,8 +213,7 @@
DEBUGF("Bad entry: pathlen=%d, displen=%d\n", path_len, disp_len);
return false;
}
- rb->strncpy(entry->path, path, path_len);
- entry->path[path_len] = '\0';
+ rb->strlcpy(entry->path, path, path_len + 1);
rb->strcpy(entry->disp, disp); /* Safe since we've checked the length */
entry->explicit_disp = expl;
return true;
@@ -295,15 +294,14 @@
/* Too long name */
return false;
}
- rb->strncpy(name, line, name_len);
- name[name_len] = '\0';
+ rb->strlcpy(name, line, name_len + 1);
val_len = rb->strlen(line) - name_len - NAME_VALUE_SEPARATOR_LEN;
if (val_len >= valuesize) {
/* Too long value */
return false;
}
- rb->strncpy(value, sep+NAME_VALUE_SEPARATOR_LEN, val_len+1);
+ rb->strlcpy(value, sep+NAME_VALUE_SEPARATOR_LEN, val_len+1);
return true;
}
diff --git a/apps/plugins/sokoban.c b/apps/plugins/sokoban.c
index 8672249..bfd400b 100644
--- a/apps/plugins/sokoban.c
+++ b/apps/plugins/sokoban.c
@@ -689,7 +689,8 @@
static void init_boards(void)
{
- rb->strncpy(buffered_boards.filename, SOKOBAN_LEVELS_FILE, MAX_PATH);
+ rb->strlcpy(buffered_boards.filename, SOKOBAN_LEVELS_FILE,
+ sizeof(buffered_boards.filename));
current_info.level.index = 0;
current_info.player.row = 0;
@@ -1026,8 +1027,8 @@
/* Create dir if it doesn't exist */
if ((loc = rb->strrchr(filename, '/')) != NULL) {
- rb->strncpy(dirname, filename, loc - filename);
- dirname[loc - filename] = '\0';
+ rb->strlcpy(dirname, filename, loc - filename + 1);
+
if(!(dir = rb->opendir(dirname)))
rb->mkdir(dirname);
else
@@ -1082,7 +1083,9 @@
if (rb->strncmp(buf, "Sokoban", 7) != 0) {
rb->close(fd);
- rb->strncpy(buffered_boards.filename, filename, MAX_PATH);
+ rb->strlcpy(buffered_boards.filename, filename,
+ sizeof(buffered_boards.filename));
+
if (!read_levels(true))
return false;
diff --git a/apps/plugins/splitedit.c b/apps/plugins/splitedit.c
index 9f62b7a..a169a61 100644
--- a/apps/plugins/splitedit.c
+++ b/apps/plugins/splitedit.c
@@ -780,11 +780,11 @@
bool part2_save = true;
/* file name for left part */
- rb->strncpy(part1_name, mp3->path, MAX_PATH);
+ rb->strlcpy(part1_name, mp3->path, MAX_PATH);
generateFileName(part1_name, 1);
/* file name for right part */
- rb->strncpy(part2_name, mp3->path, MAX_PATH);
+ rb->strlcpy(part2_name, mp3->path, MAX_PATH);
generateFileName(part2_name, 2);
while (!exit_request)
diff --git a/apps/plugins/sudoku/sudoku.c b/apps/plugins/sudoku/sudoku.c
index f8a4385..77f6ca7 100644
--- a/apps/plugins/sudoku/sudoku.c
+++ b/apps/plugins/sudoku/sudoku.c
@@ -603,7 +603,7 @@
{
int r,c;
- rb->strncpy(state->filename,GAME_FILE,MAX_PATH);
+ rb->strlcpy(state->filename,GAME_FILE,MAX_PATH);
for (r=0;r<9;r++) {
for (c=0;c<9;c++) {
state->startboard[r][c]=default_game[r][c];
@@ -626,7 +626,7 @@
{
int r,c;
- rb->strncpy(state->filename,GAME_FILE,MAX_PATH);
+ rb->strlcpy(state->filename,GAME_FILE,MAX_PATH);
for (r=0;r<9;r++) {
for (c=0;c<9;c++) {
state->startboard[r][c]='0';
@@ -719,7 +719,7 @@
return(false);
}
- rb->strncpy(state->filename,filename,MAX_PATH);
+ rb->strlcpy(state->filename,filename,MAX_PATH);
n=rb->read(fd,buf,300);
if (n <= 0) {
return(false);
@@ -1111,7 +1111,7 @@
rb->snprintf(str,sizeof(str),"Difficulty: %s",difficulty);
display_board(state);
rb->splash(HZ*3, str);
- rb->strncpy(state->filename,GAME_FILE,MAX_PATH);
+ rb->strlcpy(state->filename,GAME_FILE,MAX_PATH);
} else {
display_board(&new_state);
rb->splash(HZ*2, "Aborted");
diff --git a/apps/plugins/test_codec.c b/apps/plugins/test_codec.c
index a708ed7..c51fc40 100644
--- a/apps/plugins/test_codec.c
+++ b/apps/plugins/test_codec.c
@@ -451,7 +451,6 @@
/* strings and memory */
ci.strcpy = rb->strcpy;
- ci.strncpy = rb->strncpy;
ci.strlen = rb->strlen;
ci.strcmp = rb->strcmp;
ci.strcat = rb->strcat;
@@ -716,7 +715,7 @@
/* Test all files in the same directory as the file selected by the
user */
- rb->strncpy(dirpath,parameter,sizeof(dirpath));
+ rb->strlcpy(dirpath,parameter,sizeof(dirpath));
ch = rb->strrchr(dirpath,'/');
ch[1]=0;
diff --git a/apps/plugins/text_editor.c b/apps/plugins/text_editor.c
index 703b330..617aeae 100644
--- a/apps/plugins/text_editor.c
+++ b/apps/plugins/text_editor.c
@@ -133,7 +133,7 @@
rb->snprintf(buf , buf_len, "%s ...", b);
b[buf_len-10] = t;
}
- else rb->strncpy(buf, b, buf_len);
+ else rb->strlcpy(buf, b, buf_len);
return buf;
}
diff --git a/apps/plugins/zxbox/snapshot.c b/apps/plugins/zxbox/snapshot.c
index d078ec7..9a68540 100644
--- a/apps/plugins/zxbox/snapshot.c
+++ b/apps/plugins/zxbox/snapshot.c
@@ -603,8 +603,7 @@
{
int type;
- rb->strncpy(filenamebuf, name, MAXFILENAME-10);
- filenamebuf[MAXFILENAME-10] = '\0';
+ rb->strlcpy(filenamebuf, name, MAXFILENAME-10 + 1);
type = SN_Z80;
if(check_ext(filenamebuf, "z80")) type = SN_Z80;
@@ -642,8 +641,7 @@
int snsh;
SNFILE snfil;
- rb->strncpy(filenamebuf, name, MAXFILENAME-10);
- filenamebuf[MAXFILENAME-10] = '\0';
+ rb->strlcpy(filenamebuf, name, MAXFILENAME-10 + 1);
spcf_find_file_type(filenamebuf, &filetype, &type);
if(type < 0) type = SN_Z80;
diff --git a/apps/plugins/zxbox/spconf.c b/apps/plugins/zxbox/spconf.c
index 5a14959..728f786 100644
--- a/apps/plugins/zxbox/spconf.c
+++ b/apps/plugins/zxbox/spconf.c
@@ -111,8 +111,7 @@
file_type = extensions[ix].type;
file_subtype = extensions[ix].subtype;
- rb->strncpy(filenamebuf, parameter, MAXFILENAME - 10);
- filenamebuf[MAXFILENAME-10] = '\0';
+ rb->strlcpy(filenamebuf, parameter, MAXFILENAME - 10 + 1);
if(file_type < 0) file_subtype = -1;
if(!spcf_find_file_type(filenamebuf, &file_type, &file_subtype))
return;
diff --git a/apps/plugins/zxbox/sptape.c b/apps/plugins/zxbox/sptape.c
index f0e04de..21f962e 100644
--- a/apps/plugins/zxbox/sptape.c
+++ b/apps/plugins/zxbox/sptape.c
@@ -594,8 +594,7 @@
{
int filetype = FT_TAPEFILE;
- rb->strncpy(tapename, name, MAXFILENAME-10);
- tapename[MAXFILENAME-10] = '\0';
+ rb->strlcpy(tapename, name, MAXFILENAME-10 + 1);
currseg = seg;
tapetype = type;
diff --git a/apps/plugins/zxbox/tapefile.c b/apps/plugins/zxbox/tapefile.c
index 19f6aba..0e262aa 100644
--- a/apps/plugins/zxbox/tapefile.c
+++ b/apps/plugins/zxbox/tapefile.c
@@ -510,8 +510,7 @@
int blen;
rb->snprintf(seg_desc,DESC_LEN, "Begin Group: ");
blen = (int) rb->strlen(seg_desc);
- rb->strncpy(seg_desc+blen, (char *) rbuf, (unsigned) csp->len);
- seg_desc[csp->len + blen] = '\0';
+ rb->strlcpy(seg_desc+blen, (char *) rbuf, (unsigned) csp->len + 1);
}
break;
@@ -618,8 +617,7 @@
return 0;
}
csp->ptr += csp->len;
- rb->strncpy(seg_desc, (char *) rbuf, (unsigned) csp->len);
- seg_desc[csp->len] = '\0';
+ rb->strlcpy(seg_desc, (char *) rbuf, (unsigned) csp->len + 1);
break;
case 0x32:
diff --git a/apps/recorder/albumart.c b/apps/recorder/albumart.c
index 6bd2ada..a378c33 100644
--- a/apps/recorder/albumart.c
+++ b/apps/recorder/albumart.c
@@ -66,8 +66,7 @@
}
len = MIN(sep - fullpath + 1, buf_size - 1);
- strncpy(buf, fullpath, len);
- buf[len] = 0;
+ strlcpy(buf, fullpath, len + 1);
return (sep + 1);
}
@@ -266,7 +265,7 @@
if (!found)
return false;
- strncpy(buf, path, buflen);
+ strlcpy(buf, path, buflen);
logf("Album art found: %s", path);
return true;
}
diff --git a/apps/recorder/pcm_record.c b/apps/recorder/pcm_record.c
index 8657aee..d1dc031 100644
--- a/apps/recorder/pcm_record.c
+++ b/apps/recorder/pcm_record.c
@@ -529,7 +529,7 @@
/* queue another filename - will overwrite oldest one if full */
static bool pcmrec_fnq_add_filename(const char *filename)
{
- strncpy(fn_queue + fnq_wr_pos, filename, MAX_PATH);
+ strlcpy(fn_queue + fnq_wr_pos, filename, MAX_PATH);
fnq_wr_pos = FNQ_NEXT(fnq_wr_pos);
if (fnq_rd_pos != fnq_wr_pos)
@@ -550,7 +550,7 @@
pos = FNQ_PREV(fnq_wr_pos);
- strncpy(fn_queue + pos, filename, MAX_PATH);
+ strlcpy(fn_queue + pos, filename, MAX_PATH);
return true;
} /* pcmrec_fnq_replace_tail */
@@ -562,7 +562,7 @@
return false;
if (filename)
- strncpy(filename, fn_queue + fnq_rd_pos, MAX_PATH);
+ strlcpy(filename, fn_queue + fnq_rd_pos, MAX_PATH);
fnq_rd_pos = FNQ_NEXT(fnq_rd_pos);
return true;
@@ -976,7 +976,7 @@
bool did_flush = false; /* did a flush occurr? */
if (filename)
- strncpy(path, filename, MAX_PATH);
+ strlcpy(path, filename, MAX_PATH);
queue_reply(&pcmrec_queue, 0); /* We have all we need */
data.pre_chunk = NULL;
diff --git a/apps/recorder/radio.c b/apps/recorder/radio.c
index 68c45c4..c5729ba 100644
--- a/apps/recorder/radio.c
+++ b/apps/recorder/radio.c
@@ -1138,7 +1138,7 @@
}
/* Temporary preset, loaded until player shuts down. */
else if(filename[0] == '/')
- strncpy(filepreset, filename, sizeof(filepreset));
+ strlcpy(filepreset, filename, sizeof(filepreset));
/* Preset from default directory. */
else
snprintf(filepreset, sizeof(filepreset), "%s/%s.fmr",
@@ -1159,8 +1159,7 @@
{
struct fmstation * const fms = &presets[num_presets];
fms->frequency = f;
- strncpy(fms->name, name, MAX_FMPRESET_LEN);
- fms->name[MAX_FMPRESET_LEN] = '\0';
+ strlcpy(fms->name, name, MAX_FMPRESET_LEN+1);
num_presets++;
}
}
diff --git a/apps/recorder/recording.c b/apps/recorder/recording.c
index d7ab9c7..0a890d0 100644
--- a/apps/recorder/recording.c
+++ b/apps/recorder/recording.c
@@ -964,7 +964,7 @@
}
else
{
- strncpy(buffer, str(LANG_RECORDING_FILENAME), buffer_len);
+ strlcpy(buffer, str(LANG_RECORDING_FILENAME), buffer_len);
}
break;
}
diff --git a/apps/replaygain.c b/apps/replaygain.c
index b398afc..bcdbffe 100644
--- a/apps/replaygain.c
+++ b/apps/replaygain.c
@@ -218,8 +218,7 @@
/* A few characters just isn't interesting... */
if (len > 1)
{
- strncpy(buffer, value, len);
- buffer[len] = 0;
+ strlcpy(buffer, value, len + 1);
*p = buffer;
return len + 1;
}
diff --git a/apps/root_menu.c b/apps/root_menu.c
index 39d3fbe..15bc524 100644
--- a/apps/root_menu.c
+++ b/apps/root_menu.c
@@ -77,7 +77,7 @@
static void rootmenu_track_changed_callback(void* param)
{
struct mp3entry *id3 = (struct mp3entry *)param;
- strncpy(current_track_path, id3->path, MAX_PATH);
+ strlcpy(current_track_path, id3->path, MAX_PATH);
}
static int browser(void* param)
{
@@ -202,7 +202,7 @@
#endif
case GO_TO_BROWSEPLUGINS:
filter = SHOW_PLUGINS;
- strncpy(folder, PLUGIN_DIR, MAX_PATH);
+ strlcpy(folder, PLUGIN_DIR, MAX_PATH);
break;
}
ret_val = rockbox_browse(folder, filter);
diff --git a/apps/settings.c b/apps/settings.c
index e2f40a1..29360f1 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -246,8 +246,7 @@
}
else return false;
}
- strncpy(temp, start, end-start);
- temp[end-start] = '\0';
+ strlcpy(temp, start, end-start+1);
if (!strcmp(str, temp))
{
*out = count;
@@ -331,20 +330,18 @@
settings[i].filename_setting->prefix,
len))
{
- strncpy(storage,&value[len],MAX_PATH);
+ strlcpy(storage, &value[len], MAX_PATH);
}
- else strncpy(storage,value,MAX_PATH);
+ else strlcpy(storage, value, MAX_PATH);
}
- else strncpy(storage,value,MAX_PATH);
+ else strlcpy(storage, value, MAX_PATH);
if (settings[i].filename_setting->suffix)
{
char *s = strcasestr(storage,settings[i].filename_setting->suffix);
if (s) *s = '\0';
}
- strncpy((char*)settings[i].setting,storage,
+ strlcpy((char*)settings[i].setting, storage,
settings[i].filename_setting->max_len);
- ((char*)settings[i].setting)
- [settings[i].filename_setting->max_len-1] = '\0';
break;
}
}
@@ -379,12 +376,11 @@
if (value[count] == val)
{
if (end == NULL)
- strncpy(buf, start, buf_len);
+ strlcpy(buf, start, buf_len);
else
{
int len = (buf_len > (end-start))? end-start: buf_len;
- strncpy(buf, start, len);
- buf[len] = '\0';
+ strlcpy(buf, start, len+1);
}
return true;
}
@@ -408,12 +404,11 @@
}
end = strchr(start,',');
if (end == NULL)
- strncpy(buf, start, buf_len);
+ strlcpy(buf, start, buf_len);
else
{
int len = (buf_len > (end-start))? end-start: buf_len;
- strncpy(buf, start, len);
- buf[len] = '\0';
+ strlcpy(buf, start, len+1);
}
return true;
}
@@ -468,7 +463,7 @@
(char*)settings[i].setting,
settings[i].filename_setting->suffix);
}
- else strncpy(buf,(char*)settings[i].setting,
+ else strlcpy(buf,(char*)settings[i].setting,
settings[i].filename_setting->max_len);
break;
} /* switch () */
@@ -1011,7 +1006,7 @@
break;
case F_T_CHARPTR:
case F_T_UCHARPTR:
- strncpy((char*)var, setting->default_val.charptr,
+ strlcpy((char*)var, setting->default_val.charptr,
setting->filename_setting->max_len);
break;
}
@@ -1114,7 +1109,7 @@
{
(void)unit;
const unsigned char *text = set_option_options[item].string;
- strncpy(buf, P2STR(text), size);
+ strlcpy(buf, P2STR(text), size);
}
static int32_t set_option_get_talk_id(int value, int unit)
{
@@ -1173,12 +1168,11 @@
}
if(ptr == fptr) extlen = 0;
- if (strncasecmp(ROCKBOX_DIR, filename ,strlen(ROCKBOX_DIR)) ||
+ if (strncasecmp(ROCKBOX_DIR, filename, strlen(ROCKBOX_DIR)) ||
(len-extlen > maxlen))
return;
- strncpy(setting, fptr, len-extlen);
- setting[len-extlen]=0;
+ strlcpy(setting, fptr, len-extlen+1);
settings_save();
}
diff --git a/apps/settings_list.c b/apps/settings_list.c
index 6187478..c39ab58 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -439,7 +439,7 @@
static char* qs_write_to_cfg(void* setting, char*buf, int buf_len)
{
const struct settings_list *var = &settings[*(int*)setting];
- strncpy(buf, var->cfg_name, buf_len);
+ strlcpy(buf, var->cfg_name, buf_len);
return buf;
}
static bool qs_is_changed(void* setting, void* defaultval)
diff --git a/apps/tagcache.c b/apps/tagcache.c
index 07af9bf..4d4935a 100644
--- a/apps/tagcache.c
+++ b/apps/tagcache.c
@@ -706,7 +706,7 @@
if (tag != tag_filename)
{
ep = (struct tagfile_entry *)&hdr->tags[tag][seek];
- strncpy(buf, ep->tag_data, size-1);
+ strlcpy(buf, ep->tag_data, size);
return true;
}
diff --git a/apps/tagtree.c b/apps/tagtree.c
index 691b227..5d61589 100644
--- a/apps/tagtree.c
+++ b/apps/tagtree.c
@@ -593,7 +593,7 @@
menus[menu_count] = buffer_alloc(sizeof(struct menu_root));
new_menu = menus[menu_count];
memset(new_menu, 0, sizeof(struct menu_root));
- strncpy(new_menu->id, buf, MAX_MENU_ID_SIZE-1);
+ strlcpy(new_menu->id, buf, MAX_MENU_ID_SIZE);
entry->link = menu_count;
++menu_count;
@@ -839,7 +839,7 @@
menu = menus[menu_count];
++menu_count;
memset(menu, 0, sizeof(struct menu_root));
- strncpy(menu->id, data, MAX_MENU_ID_SIZE-1);
+ strlcpy(menu->id, data, MAX_MENU_ID_SIZE);
}
if (get_token_str(menu->title, sizeof(menu->title)) < 0)
@@ -1442,8 +1442,8 @@
csi = menu->items[seek]->si;
c->currextra = 0;
- strncpy(current_title[c->currextra], dptr->name,
- sizeof(current_title[0]) - 1);
+ strlcpy(current_title[c->currextra], dptr->name,
+ sizeof(current_title[0]));
/* Read input as necessary. */
for (i = 0; i < csi->tagorder_count; i++)
@@ -1464,7 +1464,7 @@
if (source == source_current_path && id3)
{
char *e;
- strncpy(searchstring, id3->path, SEARCHSTR_SIZE);
+ strlcpy(searchstring, id3->path, SEARCHSTR_SIZE);
e = strrchr(searchstring, '/');
if (e)
*e = '\0';
@@ -1477,8 +1477,7 @@
char **src = (char**)((char*)id3 + offset);
if (*src)
{
- strncpy(searchstring, *src, SEARCHSTR_SIZE);
- searchstring[SEARCHSTR_SIZE-1] = '\0';
+ strlcpy(searchstring, *src, SEARCHSTR_SIZE);
}
}
else
@@ -1528,8 +1527,8 @@
c->dirlevel--;
/* Update the statusbar title */
- strncpy(current_title[c->currextra], dptr->name,
- sizeof(current_title[0]) - 1);
+ strlcpy(current_title[c->currextra], dptr->name,
+ sizeof(current_title[0]));
break;
default:
diff --git a/apps/talk.c b/apps/talk.c
index 73c2607..b2e25e1 100644
--- a/apps/talk.c
+++ b/apps/talk.c
@@ -533,7 +533,7 @@
#endif /* CONFIG_CODEC == SWCODEC */
talk_initialized = true;
- strncpy((char *) last_lang, (char *)global_settings.lang_file,
+ strlcpy((char *)last_lang, (char *)global_settings.lang_file,
MAX_FILENAME);
#if CONFIG_CODEC == SWCODEC
@@ -755,7 +755,7 @@
}
char buf[MAX_PATH];
/* Spell only the path component after the last slash */
- strncpy(buf, path, MAX_PATH);
+ strlcpy(buf, path, sizeof(buf));
if(strlen(buf) >1 && buf[strlen(buf)-1] == '/')
/* strip trailing slash */
buf[strlen(buf)-1] = '\0';
diff --git a/apps/tree.c b/apps/tree.c
index ef65c6d..576453a 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -505,7 +505,7 @@
return tc.currdir;
else if (size > 0)
{
- strncpy(buf, tc.currdir, size);
+ strlcpy(buf, tc.currdir, size);
return buf;
}
else
@@ -924,7 +924,7 @@
}
else
{
- strncpy(current, LANG_DIR "/english.lng", sizeof(current));
+ strlcpy(current, LANG_DIR "/english.lng", sizeof(current));
}
}
/* Center on currently loaded WPS */
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 50c57e3..8e1cef3 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -52,7 +52,7 @@
common/strnatcmp.c
common/strcpy.c
common/strncmp.c
-common/strncpy.c
+common/strlcpy.c
common/strrchr.c
common/strtok.c
common/strstr.c
diff --git a/firmware/common/dir_uncached.c b/firmware/common/dir_uncached.c
index c6af145..25677a0 100644
--- a/firmware/common/dir_uncached.c
+++ b/firmware/common/dir_uncached.c
@@ -58,8 +58,7 @@
name = "/"; /* else this must be the root dir */
}
- strncpy(namecopy, name, MAX_PATH);
- namecopy[MAX_PATH-1] = '\0';
+ strlcpy(namecopy, name, MAX_PATH);
return volume;
}
@@ -120,8 +119,7 @@
volume = strip_volume(name, namecopy);
pdir->volumecounter = 0;
#else
- strncpy(namecopy,name,sizeof(namecopy)); /* just copy */
- namecopy[sizeof(namecopy)-1] = '\0';
+ strlcpy(namecopy, name, sizeof(namecopy)); /* just copy */
#endif
if ( fat_opendir(IF_MV2(volume,) &pdir->fatdir, 0, NULL) < 0 ) {
@@ -204,7 +202,7 @@
if ( !entry.name[0] )
return NULL;
- strncpy(theent->d_name, entry.name, sizeof( theent->d_name ) );
+ strlcpy(theent->d_name, entry.name, sizeof(theent->d_name));
theent->attribute = entry.attr;
theent->size = entry.filesize;
theent->startcluster = entry.firstcluster;
@@ -230,8 +228,7 @@
return -1;
}
- strncpy(namecopy,name,sizeof(namecopy));
- namecopy[sizeof(namecopy)-1] = 0;
+ strlcpy(namecopy, name, sizeof(namecopy));
/* Split the base name and the path */
end = strrchr(namecopy, '/');
diff --git a/firmware/common/dircache.c b/firmware/common/dircache.c
index 01ed72a..e846d55 100644
--- a/firmware/common/dircache.c
+++ b/firmware/common/dircache.c
@@ -232,11 +232,11 @@
return -2;
td->pathpos = strlen(dircache_cur_path);
- strncpy(&dircache_cur_path[td->pathpos], "/",
- sizeof(dircache_cur_path) - td->pathpos - 1);
+ strlcpy(&dircache_cur_path[td->pathpos], "/",
+ sizeof(dircache_cur_path) - td->pathpos);
#ifdef SIMULATOR
- strncpy(&dircache_cur_path[td->pathpos+1], td->entry->d_name,
- sizeof(dircache_cur_path) - td->pathpos - 2);
+ strlcpy(&dircache_cur_path[td->pathpos+1], td->entry->d_name,
+ sizeof(dircache_cur_path) - td->pathpos - 1);
td->newdir = opendir_uncached(dircache_cur_path);
if (td->newdir == NULL)
@@ -245,8 +245,8 @@
return -3;
}
#else
- strncpy(&dircache_cur_path[td->pathpos+1], td->entry.name,
- sizeof(dircache_cur_path) - td->pathpos - 2);
+ strlcpy(&dircache_cur_path[td->pathpos+1], td->entry.name,
+ sizeof(dircache_cur_path) - td->pathpos - 1);
td->newdir = *td->dir;
if (fat_opendir(IF_MV2(volume,) &td->newdir,
@@ -399,7 +399,7 @@
char* part;
char* end;
- strncpy(namecopy, path, sizeof(namecopy) - 1);
+ strlcpy(namecopy, path, sizeof(namecopy));
cache_entry = dircache_root;
before = NULL;
@@ -926,7 +926,7 @@
char *new;
long last_cache_size = dircache_size;
- strncpy(basedir, path, sizeof(basedir)-1);
+ strlcpy(basedir, path, sizeof(basedir));
new = strrchr(basedir, '/');
if (new == NULL)
{
@@ -997,8 +997,8 @@
{
if (fdbind_idx >= MAX_PENDING_BINDINGS)
return ;
- strncpy(fdbind_cache[fdbind_idx].path, path,
- sizeof(fdbind_cache[fdbind_idx].path)-1);
+ strlcpy(fdbind_cache[fdbind_idx].path, path,
+ sizeof(fdbind_cache[fdbind_idx].path));
fdbind_cache[fdbind_idx].fd = fd;
fdbind_idx++;
return ;
@@ -1141,7 +1141,7 @@
/* Generate the absolute path for destination if necessary. */
if (newpath[0] != '/')
{
- strncpy(absolute_path, oldpath, sizeof(absolute_path)-1);
+ strlcpy(absolute_path, oldpath, sizeof(absolute_path));
p = strrchr(absolute_path, '/');
if (!p)
{
@@ -1151,7 +1151,7 @@
}
*p = '\0';
- strncpy(p, absolute_path, sizeof(absolute_path)-1-strlen(p));
+ strlcpy(p, absolute_path, sizeof(absolute_path)-strlen(p));
newpath = absolute_path;
}
@@ -1246,7 +1246,7 @@
if (regentry == NULL)
return NULL;
- strncpy(dir->secondary_entry.d_name, regentry->d_name, MAX_PATH-1);
+ strlcpy(dir->secondary_entry.d_name, regentry->d_name, MAX_PATH);
dir->secondary_entry.size = regentry->size;
dir->secondary_entry.startcluster = regentry->startcluster;
dir->secondary_entry.attribute = regentry->attribute;
@@ -1268,7 +1268,7 @@
dir->entry = ce->next;
- strncpy(dir->secondary_entry.d_name, ce->d_name, MAX_PATH-1);
+ strlcpy(dir->secondary_entry.d_name, ce->d_name, MAX_PATH);
/* Can't do `dir->secondary_entry = *ce`
because that modifies the d_name pointer. */
dir->secondary_entry.size = ce->size;
diff --git a/firmware/common/file.c b/firmware/common/file.c
index 7c01f03..3d7722f 100644
--- a/firmware/common/file.c
+++ b/firmware/common/file.c
@@ -132,8 +132,7 @@
}
#endif
- strncpy(pathnamecopy,pathname,sizeof(pathnamecopy));
- pathnamecopy[sizeof(pathnamecopy)-1] = 0;
+ strlcpy(pathnamecopy, pathname, sizeof(pathnamecopy));
/* locate filename */
name=strrchr(pathnamecopy+1,'/');
diff --git a/firmware/common/strlcpy.c b/firmware/common/strlcpy.c
new file mode 100644
index 0000000..ac30ef0
--- /dev/null
+++ b/firmware/common/strlcpy.c
@@ -0,0 +1,52 @@
+/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz. At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+
+ /* Copy as many bytes as will fit */
+ if (n != 0) {
+ while (--n != 0) {
+ if ((*d++ = *s++) == '\0')
+ break;
+ }
+ }
+
+ /* Not enough room in dst, add NUL and traverse rest of src */
+ if (n == 0) {
+ if (siz != 0)
+ *d = '\0'; /* NUL-terminate dst */
+ while (*s++)
+ ;
+ }
+
+ return(s - src - 1); /* count does not include NUL */
+}
+
diff --git a/firmware/drivers/fat.c b/firmware/drivers/fat.c
index 2ff4c61..a710593 100644
--- a/firmware/drivers/fat.c
+++ b/firmware/drivers/fat.c
@@ -1183,7 +1183,7 @@
/* shortname entry */
unsigned short date=0, time=0, tenth=0;
LDEBUGF("Shortname entry: %s\n", shortname);
- strncpy(entry + FATDIR_NAME, shortname, 11);
+ memcpy(entry + FATDIR_NAME, shortname, 11);
entry[FATDIR_ATTR] = is_directory?FAT_ATTR_DIRECTORY:0;
entry[FATDIR_NTRES] = 0;
@@ -1271,7 +1271,7 @@
/* The "." and ".." directory entries must not be long names */
if(dotdir) {
int i;
- strncpy(shortname, name, 12);
+ strlcpy(shortname, name, 12);
for(i = strlen(shortname); i < 12; i++)
shortname[i] = ' ';
diff --git a/firmware/drivers/lcd-16bit.c b/firmware/drivers/lcd-16bit.c
index ef0865f..882bfa0 100644
--- a/firmware/drivers/lcd-16bit.c
+++ b/firmware/drivers/lcd-16bit.c
@@ -1152,7 +1152,7 @@
}
end = strchr(s->line, '\0');
- strncpy(end, string, current_vp->width/2);
+ strlcpy(end, string, current_vp->width/2);
s->vp = current_vp;
s->y = y;
diff --git a/firmware/drivers/lcd-1bit-vert.c b/firmware/drivers/lcd-1bit-vert.c
index 5fb6524..f11fd6f 100644
--- a/firmware/drivers/lcd-1bit-vert.c
+++ b/firmware/drivers/lcd-1bit-vert.c
@@ -845,7 +845,7 @@
}
end = strchr(s->line, '\0');
- strncpy(end, string, current_vp->width/2);
+ strlcpy(end, string, current_vp->width/2);
s->vp = current_vp;
s->y = y;
diff --git a/firmware/drivers/lcd-2bit-vert.c b/firmware/drivers/lcd-2bit-vert.c
index 801927e..57d27d2 100644
--- a/firmware/drivers/lcd-2bit-vert.c
+++ b/firmware/drivers/lcd-2bit-vert.c
@@ -1154,7 +1154,7 @@
}
end = strchr(s->line, '\0');
- strncpy(end, (char *)string, current_vp->width/2);
+ strlcpy(end, (char *)string, current_vp->width/2);
s->vp = current_vp;
s->y = y;
diff --git a/firmware/drivers/lcd-2bit-vi.c b/firmware/drivers/lcd-2bit-vi.c
index 1c0a717..0a73f0d 100644
--- a/firmware/drivers/lcd-2bit-vi.c
+++ b/firmware/drivers/lcd-2bit-vi.c
@@ -1167,7 +1167,7 @@
}
end = strchr(s->line, '\0');
- strncpy(end, (char *)string, current_vp->width/2);
+ strlcpy(end, (char *)string, current_vp->width/2);
s->vp = current_vp;
s->y = y;
diff --git a/firmware/drivers/lcd-charcell.c b/firmware/drivers/lcd-charcell.c
index ca58098..33337da 100644
--- a/firmware/drivers/lcd-charcell.c
+++ b/firmware/drivers/lcd-charcell.c
@@ -496,7 +496,7 @@
}
end = strchr(s->line, '\0');
- strncpy(end, string, utf8seek(s->line, current_vp->width));
+ strlcpy(end, string, utf8seek(s->line, current_vp->width));
s->vp = current_vp;
s->y = y;
diff --git a/firmware/general.c b/firmware/general.c
index 14b2b55..6f7238e 100644
--- a/firmware/general.c
+++ b/firmware/general.c
@@ -110,7 +110,7 @@
char fmtstring[12];
if (buffer != path)
- strncpy(buffer, path, MAX_PATH);
+ strlcpy(buffer, path, MAX_PATH);
pathlen = strlen(buffer);
@@ -185,7 +185,7 @@
last_tm = *tm;
if (buffer != path)
- strncpy(buffer, path, MAX_PATH);
+ strlcpy(buffer, path, MAX_PATH);
pathlen = strlen(buffer);
snprintf(buffer + pathlen, MAX_PATH - pathlen,
diff --git a/firmware/include/string.h b/firmware/include/string.h
index 32b86cd..6085c10 100644
--- a/firmware/include/string.h
+++ b/firmware/include/string.h
@@ -35,13 +35,14 @@
size_t _EXFUN(strlen,(const char *));
char *_EXFUN(strncat,(char *, const char *, size_t));
int _EXFUN(strncmp,(const char *, const char *, size_t));
-char *_EXFUN(strncpy,(char *, const char *, size_t));
char *_EXFUN(strpbrk,(const char *, const char *));
char *_EXFUN(strrchr,(const char *, int));
size_t _EXFUN(strspn,(const char *, const char *));
char *_EXFUN(strstr,(const char *, const char *));
char *_EXFUN(strcasestr,(const char *, const char *));
+size_t strlcpy(char *dst, const char *src, size_t siz);
+
#ifndef _REENT_ONLY
char *_EXFUN(strtok,(char *, const char *));
#endif
diff --git a/firmware/logf.c b/firmware/logf.c
index a704ad2..6e3e532 100644
--- a/firmware/logf.c
+++ b/firmware/logf.c
@@ -145,7 +145,7 @@
while(len > MAX_LOGF_ENTRY)
{
ptr = logfbuffer[logfindex];
- strncpy(ptr, buf + tlen, MAX_LOGF_ENTRY-1);
+ strlcpy(ptr, buf + tlen, MAX_LOGF_ENTRY);
ptr[MAX_LOGF_ENTRY] = LOGF_TERMINATE_CONTINUE_LINE;
logfindex++;
check_logfindex();