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cdrom_id: zero scsi response buffers before parsing

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jmestwa-coder
2026-06-21 14:19:16 +05:30
committed by Zbigniew Jędrzejewski-Szmek
parent ed7119960a
commit 0f2e5bf95f
1 changed files with 9 additions and 9 deletions
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18
src/udev/cdrom_id/cdrom_id.c
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@@ -325,7 +325,7 @@ static int cd_media_compat(Context *c) {
static int cd_inquiry(Context *c) {
struct scsi_cmd sc;
unsigned char inq[36];
unsigned char inq[36] = {};
int r;
assert(c);
@@ -360,7 +360,7 @@ static int feature_profiles(Context *c, const unsigned char *profiles, size_t si
}
static int cd_profiles_old_mmc(Context *c) {
disc_information discinfo;
disc_information discinfo = {};
struct scsi_cmd sc;
size_t len;
int r;
@@ -411,7 +411,7 @@ static int cd_profiles_old_mmc(Context *c) {
static int cd_profiles(Context *c) {
struct scsi_cmd sc;
unsigned char features[65530];
unsigned char features[65530] = {};
unsigned cur_profile;
size_t len;
int r;
@@ -503,8 +503,8 @@ DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(media_state, MediaState);
static int dvd_ram_media_update_state(Context *c) {
struct scsi_cmd sc;
unsigned char dvdstruct[8];
unsigned char format[12];
unsigned char dvdstruct[8] = {};
unsigned char format[12] = {};
unsigned char len;
int r;
@@ -568,7 +568,7 @@ static int dvd_ram_media_update_state(Context *c) {
static int dvd_media_update_state(Context *c) {
struct scsi_cmd sc;
unsigned char buffer[32 * 2048];
unsigned char buffer[32 * 2048] = {};
int r;
r = dvd_ram_media_update_state(c);
@@ -614,7 +614,7 @@ static int dvd_media_update_state(Context *c) {
static int cd_media_info(Context *c) {
struct scsi_cmd sc;
unsigned char header[32];
unsigned char header[32] = {};
MediaState state;
int r;
@@ -666,8 +666,8 @@ static int cd_media_info(Context *c) {
static int cd_media_toc(Context *c) {
struct scsi_cmd sc;
unsigned char header[12];
unsigned char toc[65536];
unsigned char header[12] = {};
unsigned char toc[65536] = {};
unsigned num_tracks;
size_t len;
int r;