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Merge pull request #527 from ggruber/SerialGarbage

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fix: again garbage after serial number
This commit is contained in:
PartialVolume
2023-11-20 00:15:03 +00:00
committed by GitHub
parent 2ff23eb02c 811c36b65a
commit d0a53f57be
3 changed files with 12 additions and 6 deletions
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6
src/context.h
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@@ -79,6 +79,9 @@ typedef struct nwipe_speedring_t_
// Arbitrary length, so far most paths don't exceed about 25 characters
#define MAX_HWMON_PATH_LENGTH 100
// 20 chracters for serial number plus null Byte
#define NWIPE_SERIALNUMBER_LENGTH 20
typedef struct nwipe_context_t_
{
/*
@@ -109,7 +112,8 @@ typedef struct nwipe_context_t_
nwipe_device_t device_type; // Indicates an IDE, SCSI, or Compaq SMART device in enumerated form (int)
char device_type_str[14]; // Indicates an IDE, SCSI, USB etc as per nwipe_device_t but in ascii
int device_is_ssd; // 0 = no SSD, 1 = is a SSD
char device_serial_no[21]; // Serial number(processed, 20 characters plus null termination) of the device.
char device_serial_no[NWIPE_SERIALNUMBER_LENGTH
+ 1]; // Serial number(processed, 20 characters plus null termination) of the device.
int device_target; // The device target.
u64 eta; // The estimated number of seconds until method completion.

7
src/device.c
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@@ -131,7 +131,7 @@ int check_device( nwipe_context_t*** c, PedDevice* dev, int dcount )
int fd;
int idx;
int r;
char tmp_serial[21];
char tmp_serial[NWIPE_SERIALNUMBER_LENGTH + 1];
nwipe_device_t bus;
int is_ssd;
int check_HPA; // a flag that indicates whether we check for a HPA on this device
@@ -252,7 +252,7 @@ int check_device( nwipe_context_t*** c, PedDevice* dev, int dcount )
ioctl( fd, HDIO_GET_IDENTITY, &next_device->identity );
close( fd );
for( idx = 0; idx < 20; idx++ )
for( idx = 0; idx < NWIPE_SERIALNUMBER_LENGTH; idx++ )
{
if( isascii( next_device->identity.serial_no[idx] ) && !iscntrl( next_device->identity.serial_no[idx] ) )
{
@@ -794,7 +794,8 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, i
/* strip any leading or trailing spaces and left justify, +15 is the length of "Serial Number:" */
trim( &result[15] );
strncpy( serialnumber, &result[15], 20 );
strncpy( serialnumber, &result[15], NWIPE_SERIALNUMBER_LENGTH );
serialnumber[NWIPE_SERIALNUMBER_LENGTH] = 0;
}
if( *bus == 0 )

5
src/logging.c
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@@ -666,7 +666,7 @@ void nwipe_log_summary( nwipe_context_t** ptr, int nwipe_selected )
// char duration[5];
char duration[314];
char model[18];
char serial_no[20];
char serial_no[NWIPE_SERIALNUMBER_LENGTH + 1];
char exclamation_flag[2];
int hours;
int minutes;
@@ -875,7 +875,8 @@ void nwipe_log_summary( nwipe_context_t** ptr, int nwipe_selected )
model[17] = 0;
/* Serial No. */
strncpy( serial_no, c[i]->device_serial_no, 20 );
strncpy( serial_no, c[i]->device_serial_no, NWIPE_SERIALNUMBER_LENGTH );
serial_no[NWIPE_SERIALNUMBER_LENGTH] = 0;
model[17] = 0;
nwipe_log( NWIPE_LOG_NOTIMESTAMP,