idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
38,800 | PredictorSetup(TIFF* tif)
{
static const char module[] = "PredictorSetup";
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
switch (sp->predictor) /* no differencing */
{
case PREDICTOR_NONE:
return 1;
case PREDICTOR_HORIZONTAL:
if (td->td_bitspersample != 8
&& t... | Overflow | 0 | PredictorSetup(TIFF* tif)
{
static const char module[] = "PredictorSetup";
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
switch (sp->predictor) /* no differencing */
{
case PREDICTOR_NONE:
return 1;
case PREDICTOR_HORIZONTAL:
if (td->td_bitspersample != 8
&& t... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,801 | PredictorSetupDecode(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
if (!(*sp->setupdecode)(tif) || !PredictorSetup(tif))
return 0;
if (sp->predictor == 2) {
switch (td->td_bitspersample) {
case 8: sp->decodepfunc = horAcc8; break;
case 16: sp->decodepfunc... | Overflow | 0 | PredictorSetupDecode(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
if (!(*sp->setupdecode)(tif) || !PredictorSetup(tif))
return 0;
if (sp->predictor == 2) {
switch (td->td_bitspersample) {
case 8: sp->decodepfunc = horAcc8; break;
case 16: sp->decodepfunc... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,802 | PredictorSetupEncode(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
if (!(*sp->setupencode)(tif) || !PredictorSetup(tif))
return 0;
if (sp->predictor == 2) {
switch (td->td_bitspersample) {
case 8: sp->encodepfunc = horDiff8; break;
case 16: sp->encodepfun... | Overflow | 0 | PredictorSetupEncode(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
TIFFDirectory* td = &tif->tif_dir;
if (!(*sp->setupencode)(tif) || !PredictorSetup(tif))
return 0;
if (sp->predictor == 2) {
switch (td->td_bitspersample) {
case 8: sp->encodepfunc = horDiff8; break;
case 16: sp->encodepfun... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,803 | PredictorVGetField(TIFF* tif, uint32 tag, va_list ap)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->vgetparent != NULL);
switch (tag) {
case TIFFTAG_PREDICTOR:
*va_arg(ap, uint16*) = (uint16)sp->predictor;
break;
default:
return (*sp->vgetparent)(tif, tag, ap);
}
return ... | Overflow | 0 | PredictorVGetField(TIFF* tif, uint32 tag, va_list ap)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->vgetparent != NULL);
switch (tag) {
case TIFFTAG_PREDICTOR:
*va_arg(ap, uint16*) = (uint16)sp->predictor;
break;
default:
return (*sp->vgetparent)(tif, tag, ap);
}
return ... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,804 | PredictorVSetField(TIFF* tif, uint32 tag, va_list ap)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->vsetparent != NULL);
switch (tag) {
case TIFFTAG_PREDICTOR:
sp->predictor = (uint16) va_arg(ap, uint16_vap);
TIFFSetFieldBit(tif, FIELD_PREDICTOR);
break;
default:
return ... | Overflow | 0 | PredictorVSetField(TIFF* tif, uint32 tag, va_list ap)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->vsetparent != NULL);
switch (tag) {
case TIFFTAG_PREDICTOR:
sp->predictor = (uint16) va_arg(ap, uint16_vap);
TIFFSetFieldBit(tif, FIELD_PREDICTOR);
break;
default:
return ... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,805 | TIFFPredictorCleanup(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
assert(sp != 0);
tif->tif_tagmethods.vgetfield = sp->vgetparent;
tif->tif_tagmethods.vsetfield = sp->vsetparent;
tif->tif_tagmethods.printdir = sp->printdir;
tif->tif_setupdecode = sp->setupdecode;
tif->tif_setupencode = sp->setupe... | Overflow | 0 | TIFFPredictorCleanup(TIFF* tif)
{
TIFFPredictorState* sp = PredictorState(tif);
assert(sp != 0);
tif->tif_tagmethods.vgetfield = sp->vgetparent;
tif->tif_tagmethods.vsetfield = sp->vsetparent;
tif->tif_tagmethods.printdir = sp->printdir;
tif->tif_setupdecode = sp->setupdecode;
tif->tif_setupencode = sp->setupe... | @@ -34,18 +34,18 @@
#define PredictorState(tif) ((TIFFPredictorState*) (tif)->tif_data)
-static void horAcc8(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc16(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void horAcc32(TIFF* tif, uint8* cp0, tmsize_t cc);
-static void swabHorAcc16(TIFF* tif, uint8* cp0, tm... | CWE-119 | null | null |
38,806 | Sprintf(char *fmt, ...)
{
int len = 0;
int status = SP_NORMAL;
int p = 0;
char *f;
Str s;
va_list ap;
va_start(ap, fmt);
for (f = fmt; *f; f++) {
redo:
switch (status) {
case SP_NORMAL:
if (*f == '%') {
status = SP_PREC;
p = 0;
}
else
len++;
break;
cas... | Overflow Mem. Corr. | 0 | Sprintf(char *fmt, ...)
{
int len = 0;
int status = SP_NORMAL;
int p = 0;
char *f;
Str s;
va_list ap;
va_start(ap, fmt);
for (f = fmt; *f; f++) {
redo:
switch (status) {
case SP_NORMAL:
if (*f == '%') {
status = SP_PREC;
p = 0;
}
else
len++;
break;
cas... | @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,807 | Stralign_center(Str s, int width)
{
Str n;
int i, w;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
w = (width - s->length) / 2;
for (i = 0; i < w; i++)
Strcat_char(n, ' ');
Strcat(n, s);
for (i = w + s->length; i < width; i++)
Strcat_char(... | Overflow Mem. Corr. | 0 | Stralign_center(Str s, int width)
{
Str n;
int i, w;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
w = (width - s->length) / 2;
for (i = 0; i < w; i++)
Strcat_char(n, ' ');
Strcat(n, s);
for (i = w + s->length; i < width; i++)
Strcat_char(... | @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,808 | Stralign_left(Str s, int width)
{
Str n;
int i;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
Strcopy(n, s);
for (i = s->length; i < width; i++)
Strcat_char(n, ' ');
return n;
}
| Overflow Mem. Corr. | 0 | Stralign_left(Str s, int width)
{
Str n;
int i;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
Strcopy(n, s);
for (i = s->length; i < width; i++)
Strcat_char(n, ' ');
return n;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,809 | Stralign_right(Str s, int width)
{
Str n;
int i;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
for (i = s->length; i < width; i++)
Strcat_char(n, ' ');
Strcat(n, s);
return n;
}
| Overflow Mem. Corr. | 0 | Stralign_right(Str s, int width)
{
Str n;
int i;
STR_LENGTH_CHECK(s);
if (s->length >= width)
return Strdup(s);
n = Strnew_size(width);
for (i = s->length; i < width; i++)
Strcat_char(n, ' ');
Strcat(n, s);
return n;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,810 | Strcat_charp(Str x, const char *y)
{
if (y == NULL)
return;
Strcat_charp_n(x, y, strlen(y));
}
| Overflow Mem. Corr. | 0 | Strcat_charp(Str x, const char *y)
{
if (y == NULL)
return;
Strcat_charp_n(x, y, strlen(y));
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,811 | Strcat_charp_n(Str x, const char *y, int n)
{
int newlen;
STR_LENGTH_CHECK(x);
if (y == NULL)
return;
newlen = x->length + n + 1;
if (x->area_size < newlen) {
char *old = x->ptr;
newlen = newlen * 3 / 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen;
bcopy((void *)old, (void *)x->p... | Overflow Mem. Corr. | 0 | Strcat_charp_n(Str x, const char *y, int n)
{
int newlen;
STR_LENGTH_CHECK(x);
if (y == NULL)
return;
newlen = x->length + n + 1;
if (x->area_size < newlen) {
char *old = x->ptr;
newlen = newlen * 3 / 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen;
bcopy((void *)old, (void *)x->p... | @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,812 | Strcat_m_charp(Str x, ...)
{
va_list ap;
char *p;
va_start(ap, x);
while ((p = va_arg(ap, char *)) != NULL)
Strcat_charp_n(x, p, strlen(p));
}
| Overflow Mem. Corr. | 0 | Strcat_m_charp(Str x, ...)
{
va_list ap;
char *p;
va_start(ap, x);
while ((p = va_arg(ap, char *)) != NULL)
Strcat_charp_n(x, p, strlen(p));
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,813 | Strclear(Str s)
{
s->length = 0;
s->ptr[0] = '\0';
}
| Overflow Mem. Corr. | 0 | Strclear(Str s)
{
s->length = 0;
s->ptr[0] = '\0';
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,814 | Strcopy_charp_n(Str x, const char *y, int n)
{
int len = n;
STR_LENGTH_CHECK(x);
if (y == NULL) {
x->length = 0;
return;
}
if (x->area_size < len + 1) {
GC_free(x->ptr);
x->ptr = GC_MALLOC_ATOMIC(len + 1);
x->area_size = len + 1;
}
bcopy((void *)y, (void *)x->ptr, n);
x->ptr[n] = '... | Overflow Mem. Corr. | 0 | Strcopy_charp_n(Str x, const char *y, int n)
{
int len = n;
STR_LENGTH_CHECK(x);
if (y == NULL) {
x->length = 0;
return;
}
if (x->area_size < len + 1) {
GC_free(x->ptr);
x->ptr = GC_MALLOC_ATOMIC(len + 1);
x->area_size = len + 1;
}
bcopy((void *)y, (void *)x->ptr, n);
x->ptr[n] = '... | @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,815 | Strdelete(Str s, int pos, int n)
{
int i;
STR_LENGTH_CHECK(s);
if (s->length <= pos + n) {
s->ptr[pos] = '\0';
s->length = pos;
return;
}
for (i = pos; i < s->length - n; i++)
s->ptr[i] = s->ptr[i + n];
s->ptr[i] = '\0';
s->length = i;
}
| Overflow Mem. Corr. | 0 | Strdelete(Str s, int pos, int n)
{
int i;
STR_LENGTH_CHECK(s);
if (s->length <= pos + n) {
s->ptr[pos] = '\0';
s->length = pos;
return;
}
for (i = pos; i < s->length - n; i++)
s->ptr[i] = s->ptr[i + n];
s->ptr[i] = '\0';
s->length = i;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,816 | Strdup(Str s)
{
Str n = Strnew_size(s->length);
STR_LENGTH_CHECK(s);
Strcopy(n, s);
return n;
}
| Overflow Mem. Corr. | 0 | Strdup(Str s)
{
Str n = Strnew_size(s->length);
STR_LENGTH_CHECK(s);
Strcopy(n, s);
return n;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,817 | Strfgets(FILE * f)
{
Str s = Strnew();
int c;
while ((c = fgetc(f)) != EOF) {
Strcat_char(s, c);
if (c == '\n')
break;
}
return s;
}
| Overflow Mem. Corr. | 0 | Strfgets(FILE * f)
{
Str s = Strnew();
int c;
while ((c = fgetc(f)) != EOF) {
Strcat_char(s, c);
if (c == '\n')
break;
}
return s;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,818 | Strfree(Str x)
{
GC_free(x->ptr);
GC_free(x);
}
| Overflow Mem. Corr. | 0 | Strfree(Str x)
{
GC_free(x->ptr);
GC_free(x);
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,819 | Strinsert_char(Str s, int pos, char c)
{
int i;
STR_LENGTH_CHECK(s);
if (pos < 0 || s->length < pos)
return;
if (s->length + 2 > s->area_size)
Strgrow(s);
for (i = s->length; i > pos; i--)
s->ptr[i] = s->ptr[i - 1];
s->ptr[++s->length] = '\0';
s->ptr[pos] = c;
}
| Overflow Mem. Corr. | 0 | Strinsert_char(Str s, int pos, char c)
{
int i;
STR_LENGTH_CHECK(s);
if (pos < 0 || s->length < pos)
return;
if (s->length + 2 > s->area_size)
Strgrow(s);
for (i = s->length; i > pos; i--)
s->ptr[i] = s->ptr[i - 1];
s->ptr[++s->length] = '\0';
s->ptr[pos] = c;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,820 | Strinsert_charp(Str s, int pos, const char *p)
{
STR_LENGTH_CHECK(s);
while (*p)
Strinsert_char(s, pos++, *(p++));
}
| Overflow Mem. Corr. | 0 | Strinsert_charp(Str s, int pos, const char *p)
{
STR_LENGTH_CHECK(s);
while (*p)
Strinsert_char(s, pos++, *(p++));
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,821 | Strlower(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length; i++)
s->ptr[i] = TOLOWER(s->ptr[i]);
}
| Overflow Mem. Corr. | 0 | Strlower(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length; i++)
s->ptr[i] = TOLOWER(s->ptr[i]);
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,822 | Strnew()
{
Str x = GC_MALLOC(sizeof(struct _Str));
x->ptr = GC_MALLOC_ATOMIC(INITIAL_STR_SIZE);
x->ptr[0] = '\0';
x->area_size = INITIAL_STR_SIZE;
x->length = 0;
return x;
}
| Overflow Mem. Corr. | 0 | Strnew()
{
Str x = GC_MALLOC(sizeof(struct _Str));
x->ptr = GC_MALLOC_ATOMIC(INITIAL_STR_SIZE);
x->ptr[0] = '\0';
x->area_size = INITIAL_STR_SIZE;
x->length = 0;
return x;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,823 | Strnew_charp(const char *p)
{
Str x;
int n;
if (p == NULL)
return Strnew();
x = GC_MALLOC(sizeof(struct _Str));
n = strlen(p) + 1;
x->ptr = GC_MALLOC_ATOMIC(n);
x->area_size = n;
x->length = n - 1;
bcopy((void *)p, (void *)x->ptr, n);
return x;
}
| Overflow Mem. Corr. | 0 | Strnew_charp(const char *p)
{
Str x;
int n;
if (p == NULL)
return Strnew();
x = GC_MALLOC(sizeof(struct _Str));
n = strlen(p) + 1;
x->ptr = GC_MALLOC_ATOMIC(n);
x->area_size = n;
x->length = n - 1;
bcopy((void *)p, (void *)x->ptr, n);
return x;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,824 | Strnew_m_charp(const char *p, ...)
{
va_list ap;
Str r = Strnew();
va_start(ap, p);
while (p != NULL) {
Strcat_charp(r, p);
p = va_arg(ap, char *);
}
return r;
}
| Overflow Mem. Corr. | 0 | Strnew_m_charp(const char *p, ...)
{
va_list ap;
Str r = Strnew();
va_start(ap, p);
while (p != NULL) {
Strcat_charp(r, p);
p = va_arg(ap, char *);
}
return r;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,825 | Strnew_size(int n)
{
Str x = GC_MALLOC(sizeof(struct _Str));
x->ptr = GC_MALLOC_ATOMIC(n + 1);
x->ptr[0] = '\0';
x->area_size = n + 1;
x->length = 0;
return x;
}
| Overflow Mem. Corr. | 0 | Strnew_size(int n)
{
Str x = GC_MALLOC(sizeof(struct _Str));
x->ptr = GC_MALLOC_ATOMIC(n + 1);
x->ptr[0] = '\0';
x->area_size = n + 1;
x->length = 0;
return x;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,826 | Strremovefirstspaces(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length && IS_SPACE(s->ptr[i]); i++) ;
if (i == 0)
return;
Strdelete(s, 0, i);
}
| Overflow Mem. Corr. | 0 | Strremovefirstspaces(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length && IS_SPACE(s->ptr[i]); i++) ;
if (i == 0)
return;
Strdelete(s, 0, i);
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,827 | Strremovetrailingspaces(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = s->length - 1; i >= 0 && IS_SPACE(s->ptr[i]); i--) ;
s->length = i + 1;
s->ptr[i + 1] = '\0';
}
| Overflow Mem. Corr. | 0 | Strremovetrailingspaces(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = s->length - 1; i >= 0 && IS_SPACE(s->ptr[i]); i--) ;
s->length = i + 1;
s->ptr[i + 1] = '\0';
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,828 | Strshrink(Str s, int n)
{
STR_LENGTH_CHECK(s);
if (n >= s->length) {
s->length = 0;
s->ptr[0] = '\0';
}
else {
s->length -= n;
s->ptr[s->length] = '\0';
}
}
| Overflow Mem. Corr. | 0 | Strshrink(Str s, int n)
{
STR_LENGTH_CHECK(s);
if (n >= s->length) {
s->length = 0;
s->ptr[0] = '\0';
}
else {
s->length -= n;
s->ptr[s->length] = '\0';
}
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,829 | Strsubstr(Str s, int beg, int len)
{
Str new_s;
int i;
STR_LENGTH_CHECK(s);
new_s = Strnew();
if (beg >= s->length)
return new_s;
for (i = 0; i < len && beg + i < s->length; i++)
Strcat_char(new_s, s->ptr[beg + i]);
return new_s;
}
| Overflow Mem. Corr. | 0 | Strsubstr(Str s, int beg, int len)
{
Str new_s;
int i;
STR_LENGTH_CHECK(s);
new_s = Strnew();
if (beg >= s->length)
return new_s;
for (i = 0; i < len && beg + i < s->length; i++)
Strcat_char(new_s, s->ptr[beg + i]);
return new_s;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,830 | Strtruncate(Str s, int pos)
{
STR_LENGTH_CHECK(s);
s->ptr[pos] = '\0';
s->length = pos;
}
| Overflow Mem. Corr. | 0 | Strtruncate(Str s, int pos)
{
STR_LENGTH_CHECK(s);
s->ptr[pos] = '\0';
s->length = pos;
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,831 | Strupper(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length; i++)
s->ptr[i] = TOUPPER(s->ptr[i]);
}
| Overflow Mem. Corr. | 0 | Strupper(Str s)
{
int i;
STR_LENGTH_CHECK(s);
for (i = 0; i < s->length; i++)
s->ptr[i] = TOUPPER(s->ptr[i]);
}
| @@ -232,8 +232,8 @@ Strgrow(Str x)
{
char *old = x->ptr;
int newlen;
- newlen = x->length * 6 / 5;
- if (newlen == x->length)
+ newlen = x->area_size * 6 / 5;
+ if (newlen == x->area_size)
newlen += 2;
x->ptr = GC_MALLOC_ATOMIC(newlen);
x->area_size = newlen; | CWE-119 | null | null |
38,832 | static int big_key_crypt(enum big_key_op op, u8 *data, size_t datalen, u8 *key)
{
int ret = -EINVAL;
struct scatterlist sgio;
SKCIPHER_REQUEST_ON_STACK(req, big_key_skcipher);
if (crypto_skcipher_setkey(big_key_skcipher, key, ENC_KEY_SIZE)) {
ret = -EAGAIN;
goto error;
}
skcipher_request_set_tfm(req, big_ke... | DoS | 0 | static int big_key_crypt(enum big_key_op op, u8 *data, size_t datalen, u8 *key)
{
int ret = -EINVAL;
struct scatterlist sgio;
SKCIPHER_REQUEST_ON_STACK(req, big_key_skcipher);
if (crypto_skcipher_setkey(big_key_skcipher, key, ENC_KEY_SIZE)) {
ret = -EAGAIN;
goto error;
}
skcipher_request_set_tfm(req, big_ke... | @@ -9,6 +9,7 @@
* 2 of the Licence, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "big_key: "fmt
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/file.h>
@@ -341,44 +342,48 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen)
*/
static int __ini... | CWE-476 | null | null |
38,833 | void big_key_free_preparse(struct key_preparsed_payload *prep)
{
if (prep->datalen > BIG_KEY_FILE_THRESHOLD) {
struct path *path = (struct path *)&prep->payload.data[big_key_path];
path_put(path);
}
kfree(prep->payload.data[big_key_data]);
}
| DoS | 0 | void big_key_free_preparse(struct key_preparsed_payload *prep)
{
if (prep->datalen > BIG_KEY_FILE_THRESHOLD) {
struct path *path = (struct path *)&prep->payload.data[big_key_path];
path_put(path);
}
kfree(prep->payload.data[big_key_data]);
}
| @@ -9,6 +9,7 @@
* 2 of the Licence, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "big_key: "fmt
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/file.h>
@@ -341,44 +342,48 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen)
*/
static int __ini... | CWE-476 | null | null |
38,834 | static inline int big_key_gen_enckey(u8 *key)
{
return crypto_rng_get_bytes(big_key_rng, key, ENC_KEY_SIZE);
}
| DoS | 0 | static inline int big_key_gen_enckey(u8 *key)
{
return crypto_rng_get_bytes(big_key_rng, key, ENC_KEY_SIZE);
}
| @@ -9,6 +9,7 @@
* 2 of the Licence, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "big_key: "fmt
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/file.h>
@@ -341,44 +342,48 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen)
*/
static int __ini... | CWE-476 | null | null |
38,835 | int big_key_preparse(struct key_preparsed_payload *prep)
{
struct path *path = (struct path *)&prep->payload.data[big_key_path];
struct file *file;
u8 *enckey;
u8 *data = NULL;
ssize_t written;
size_t datalen = prep->datalen;
int ret;
ret = -EINVAL;
if (datalen <= 0 || datalen > 1024 * 1024 || !prep->data)
... | DoS | 0 | int big_key_preparse(struct key_preparsed_payload *prep)
{
struct path *path = (struct path *)&prep->payload.data[big_key_path];
struct file *file;
u8 *enckey;
u8 *data = NULL;
ssize_t written;
size_t datalen = prep->datalen;
int ret;
ret = -EINVAL;
if (datalen <= 0 || datalen > 1024 * 1024 || !prep->data)
... | @@ -9,6 +9,7 @@
* 2 of the Licence, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "big_key: "fmt
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/file.h>
@@ -341,44 +342,48 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen)
*/
static int __ini... | CWE-476 | null | null |
38,836 | struct ctl_table_header *__register_sysctl_paths(
struct ctl_table_set *set,
const struct ctl_path *path, struct ctl_table *table)
{
struct ctl_table *ctl_table_arg = table;
int nr_subheaders = count_subheaders(table);
struct ctl_table_header *header = NULL, **subheaders, **subheader;
const struct ctl_path *compo... | DoS | 0 | struct ctl_table_header *__register_sysctl_paths(
struct ctl_table_set *set,
const struct ctl_path *path, struct ctl_table *table)
{
struct ctl_table *ctl_table_arg = table;
int nr_subheaders = count_subheaders(table);
struct ctl_table_header *header = NULL, **subheaders, **subheader;
const struct ctl_path *compo... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,837 | struct ctl_table_header *__register_sysctl_table(
struct ctl_table_set *set,
const char *path, struct ctl_table *table)
{
struct ctl_table_root *root = set->dir.header.root;
struct ctl_table_header *header;
const char *name, *nextname;
struct ctl_dir *dir;
struct ctl_table *entry;
struct ctl_node *node;
int nr... | DoS | 0 | struct ctl_table_header *__register_sysctl_table(
struct ctl_table_set *set,
const char *path, struct ctl_table *table)
{
struct ctl_table_root *root = set->dir.header.root;
struct ctl_table_header *header;
const char *name, *nextname;
struct ctl_dir *dir;
struct ctl_table *entry;
struct ctl_node *node;
int nr... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,838 | static char *append_path(const char *path, char *pos, const char *name)
{
int namelen;
namelen = strlen(name);
if (((pos - path) + namelen + 2) >= PATH_MAX)
return NULL;
memcpy(pos, name, namelen);
pos[namelen] = '/';
pos[namelen + 1] = '\0';
pos += namelen + 1;
return pos;
}
| DoS | 0 | static char *append_path(const char *path, char *pos, const char *name)
{
int namelen;
namelen = strlen(name);
if (((pos - path) + namelen + 2) >= PATH_MAX)
return NULL;
memcpy(pos, name, namelen);
pos[namelen] = '/';
pos[namelen + 1] = '\0';
pos += namelen + 1;
return pos;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,839 | static void clear_empty_dir(struct ctl_dir *dir)
{
dir->header.ctl_table[0].child = NULL;
}
| DoS | 0 | static void clear_empty_dir(struct ctl_dir *dir)
{
dir->header.ctl_table[0].child = NULL;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,840 | static int count_subheaders(struct ctl_table *table)
{
int has_files = 0;
int nr_subheaders = 0;
struct ctl_table *entry;
/* special case: no directory and empty directory */
if (!table || !table->procname)
return 1;
for (entry = table; entry->procname; entry++) {
if (entry->child)
nr_subheaders += count... | DoS | 0 | static int count_subheaders(struct ctl_table *table)
{
int has_files = 0;
int nr_subheaders = 0;
struct ctl_table *entry;
/* special case: no directory and empty directory */
if (!table || !table->procname)
return 1;
for (entry = table; entry->procname; entry++) {
if (entry->child)
nr_subheaders += count... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,841 | static void drop_sysctl_table(struct ctl_table_header *header)
{
struct ctl_dir *parent = header->parent;
if (--header->nreg)
return;
put_links(header);
start_unregistering(header);
if (!--header->count)
kfree_rcu(header, rcu);
if (parent)
drop_sysctl_table(&parent->header);
}
| DoS | 0 | static void drop_sysctl_table(struct ctl_table_header *header)
{
struct ctl_dir *parent = header->parent;
if (--header->nreg)
return;
put_links(header);
start_unregistering(header);
if (!--header->count)
kfree_rcu(header, rcu);
if (parent)
drop_sysctl_table(&parent->header);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,842 | static void erase_entry(struct ctl_table_header *head, struct ctl_table *entry)
{
struct rb_node *node = &head->node[entry - head->ctl_table].node;
rb_erase(node, &head->parent->root);
}
| DoS | 0 | static void erase_entry(struct ctl_table_header *head, struct ctl_table *entry)
{
struct rb_node *node = &head->node[entry - head->ctl_table].node;
rb_erase(node, &head->parent->root);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,843 | static void erase_header(struct ctl_table_header *head)
{
struct ctl_table *entry;
for (entry = head->ctl_table; entry->procname; entry++)
erase_entry(head, entry);
}
| DoS | 0 | static void erase_header(struct ctl_table_header *head)
{
struct ctl_table *entry;
for (entry = head->ctl_table; entry->procname; entry++)
erase_entry(head, entry);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,844 | static void first_entry(struct ctl_dir *dir,
struct ctl_table_header **phead, struct ctl_table **pentry)
{
struct ctl_table_header *head = NULL;
struct ctl_table *entry = NULL;
struct ctl_node *ctl_node;
spin_lock(&sysctl_lock);
ctl_node = first_usable_entry(rb_first(&dir->root));
spin_unlock(&sysctl_lock);
if... | DoS | 0 | static void first_entry(struct ctl_dir *dir,
struct ctl_table_header **phead, struct ctl_table **pentry)
{
struct ctl_table_header *head = NULL;
struct ctl_table *entry = NULL;
struct ctl_node *ctl_node;
spin_lock(&sysctl_lock);
ctl_node = first_usable_entry(rb_first(&dir->root));
spin_unlock(&sysctl_lock);
if... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,845 | static bool get_links(struct ctl_dir *dir,
struct ctl_table *table, struct ctl_table_root *link_root)
{
struct ctl_table_header *head;
struct ctl_table *entry, *link;
/* Are there links available for every entry in table? */
for (entry = table; entry->procname; entry++) {
const char *procname = entry->procname;... | DoS | 0 | static bool get_links(struct ctl_dir *dir,
struct ctl_table *table, struct ctl_table_root *link_root)
{
struct ctl_table_header *head;
struct ctl_table *entry, *link;
/* Are there links available for every entry in table? */
for (entry = table; entry->procname; entry++) {
const char *procname = entry->procname;... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,846 | static struct ctl_dir *get_subdir(struct ctl_dir *dir,
const char *name, int namelen)
{
struct ctl_table_set *set = dir->header.set;
struct ctl_dir *subdir, *new = NULL;
int err;
spin_lock(&sysctl_lock);
subdir = find_subdir(dir, name, namelen);
if (!IS_ERR(subdir))
goto found;
if (PTR_ERR(subdir) != -E... | DoS | 0 | static struct ctl_dir *get_subdir(struct ctl_dir *dir,
const char *name, int namelen)
{
struct ctl_table_set *set = dir->header.set;
struct ctl_dir *subdir, *new = NULL;
int err;
spin_lock(&sysctl_lock);
subdir = find_subdir(dir, name, namelen);
if (!IS_ERR(subdir))
goto found;
if (PTR_ERR(subdir) != -E... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,847 | static struct ctl_table_header *grab_header(struct inode *inode)
{
struct ctl_table_header *head = PROC_I(inode)->sysctl;
if (!head)
head = &sysctl_table_root.default_set.dir.header;
return sysctl_head_grab(head);
}
| DoS | 0 | static struct ctl_table_header *grab_header(struct inode *inode)
{
struct ctl_table_header *head = PROC_I(inode)->sysctl;
if (!head)
head = &sysctl_table_root.default_set.dir.header;
return sysctl_head_grab(head);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,848 | static void init_header(struct ctl_table_header *head,
struct ctl_table_root *root, struct ctl_table_set *set,
struct ctl_node *node, struct ctl_table *table)
{
head->ctl_table = table;
head->ctl_table_arg = table;
head->used = 0;
head->count = 1;
head->nreg = 1;
head->unregistering = NULL;
head->root = root;
... | DoS | 0 | static void init_header(struct ctl_table_header *head,
struct ctl_table_root *root, struct ctl_table_set *set,
struct ctl_node *node, struct ctl_table *table)
{
head->ctl_table = table;
head->ctl_table_arg = table;
head->used = 0;
head->count = 1;
head->nreg = 1;
head->unregistering = NULL;
head->root = root;
... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,849 | static int insert_entry(struct ctl_table_header *head, struct ctl_table *entry)
{
struct rb_node *node = &head->node[entry - head->ctl_table].node;
struct rb_node **p = &head->parent->root.rb_node;
struct rb_node *parent = NULL;
const char *name = entry->procname;
int namelen = strlen(name);
while (*p) {
struc... | DoS | 0 | static int insert_entry(struct ctl_table_header *head, struct ctl_table *entry)
{
struct rb_node *node = &head->node[entry - head->ctl_table].node;
struct rb_node **p = &head->parent->root.rb_node;
struct rb_node *parent = NULL;
const char *name = entry->procname;
int namelen = strlen(name);
while (*p) {
struc... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,850 | static int insert_header(struct ctl_dir *dir, struct ctl_table_header *header)
{
struct ctl_table *entry;
int err;
/* Is this a permanently empty directory? */
if (is_empty_dir(&dir->header))
return -EROFS;
/* Am I creating a permanently empty directory? */
if (header->ctl_table == sysctl_mount_point) {
if ... | DoS | 0 | static int insert_header(struct ctl_dir *dir, struct ctl_table_header *header)
{
struct ctl_table *entry;
int err;
/* Is this a permanently empty directory? */
if (is_empty_dir(&dir->header))
return -EROFS;
/* Am I creating a permanently empty directory? */
if (header->ctl_table == sysctl_mount_point) {
if ... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,851 | static bool is_empty_dir(struct ctl_table_header *head)
{
return head->ctl_table[0].child == sysctl_mount_point;
}
| DoS | 0 | static bool is_empty_dir(struct ctl_table_header *head)
{
return head->ctl_table[0].child == sysctl_mount_point;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,852 | static struct ctl_table *lookup_entry(struct ctl_table_header **phead,
struct ctl_dir *dir,
const char *name, int namelen)
{
struct ctl_table_header *head;
struct ctl_table *entry;
spin_lock(&sysctl_lock);
entry = find_entry(&head, dir, name, namelen);
if (entry && use_table(head))
*phead = ... | DoS | 0 | static struct ctl_table *lookup_entry(struct ctl_table_header **phead,
struct ctl_dir *dir,
const char *name, int namelen)
{
struct ctl_table_header *head;
struct ctl_table *entry;
spin_lock(&sysctl_lock);
entry = find_entry(&head, dir, name, namelen);
if (entry && use_table(head))
*phead = ... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,853 | lookup_header_set(struct ctl_table_root *root)
{
struct ctl_table_set *set = &root->default_set;
if (root->lookup)
set = root->lookup(root);
return set;
}
| DoS | 0 | lookup_header_set(struct ctl_table_root *root)
{
struct ctl_table_set *set = &root->default_set;
if (root->lookup)
set = root->lookup(root);
return set;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,854 | static int namecmp(const char *name1, int len1, const char *name2, int len2)
{
int minlen;
int cmp;
minlen = len1;
if (minlen > len2)
minlen = len2;
cmp = memcmp(name1, name2, minlen);
if (cmp == 0)
cmp = len1 - len2;
return cmp;
}
| DoS | 0 | static int namecmp(const char *name1, int len1, const char *name2, int len2)
{
int minlen;
int cmp;
minlen = len1;
if (minlen > len2)
minlen = len2;
cmp = memcmp(name1, name2, minlen);
if (cmp == 0)
cmp = len1 - len2;
return cmp;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,855 | static struct ctl_dir *new_dir(struct ctl_table_set *set,
const char *name, int namelen)
{
struct ctl_table *table;
struct ctl_dir *new;
struct ctl_node *node;
char *new_name;
new = kzalloc(sizeof(*new) + sizeof(struct ctl_node) +
sizeof(struct ctl_table)*2 + namelen + 1,
GFP_KERNEL);
... | DoS | 0 | static struct ctl_dir *new_dir(struct ctl_table_set *set,
const char *name, int namelen)
{
struct ctl_table *table;
struct ctl_dir *new;
struct ctl_node *node;
char *new_name;
new = kzalloc(sizeof(*new) + sizeof(struct ctl_node) +
sizeof(struct ctl_table)*2 + namelen + 1,
GFP_KERNEL);
... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,856 | static struct ctl_table_header *new_links(struct ctl_dir *dir, struct ctl_table *table,
struct ctl_table_root *link_root)
{
struct ctl_table *link_table, *entry, *link;
struct ctl_table_header *links;
struct ctl_node *node;
char *link_name;
int nr_entries, name_bytes;
name_bytes = 0;
nr_entries = 0;
for (entr... | DoS | 0 | static struct ctl_table_header *new_links(struct ctl_dir *dir, struct ctl_table *table,
struct ctl_table_root *link_root)
{
struct ctl_table *link_table, *entry, *link;
struct ctl_table_header *links;
struct ctl_node *node;
char *link_name;
int nr_entries, name_bytes;
name_bytes = 0;
nr_entries = 0;
for (entr... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,857 | static void next_entry(struct ctl_table_header **phead, struct ctl_table **pentry)
{
struct ctl_table_header *head = *phead;
struct ctl_table *entry = *pentry;
struct ctl_node *ctl_node = &head->node[entry - head->ctl_table];
spin_lock(&sysctl_lock);
unuse_table(head);
ctl_node = first_usable_entry(rb_next(&ctl... | DoS | 0 | static void next_entry(struct ctl_table_header **phead, struct ctl_table **pentry)
{
struct ctl_table_header *head = *phead;
struct ctl_table *entry = *pentry;
struct ctl_node *ctl_node = &head->node[entry - head->ctl_table];
spin_lock(&sysctl_lock);
unuse_table(head);
ctl_node = first_usable_entry(rb_next(&ctl... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,858 | static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
size_t count, loff_t *ppos, int write)
{
struct inode *inode = file_inode(filp);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
ssize_t error;
size_t res;
if (IS_ERR(head))
re... | DoS | 0 | static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
size_t count, loff_t *ppos, int write)
{
struct inode *inode = file_inode(filp);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
ssize_t error;
size_t res;
if (IS_ERR(head))
re... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,859 | static int proc_sys_compare(const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct ctl_table_header *head;
struct inode *inode;
/* Although proc doesn't have negative dentries, rcu-walk means
* that inode here can be NULL */
/* AV: can it, indeed? */
inode = d_inode_... | DoS | 0 | static int proc_sys_compare(const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
struct ctl_table_header *head;
struct inode *inode;
/* Although proc doesn't have negative dentries, rcu-walk means
* that inode here can be NULL */
/* AV: can it, indeed? */
inode = d_inode_... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,860 | static int proc_sys_delete(const struct dentry *dentry)
{
return !!PROC_I(d_inode(dentry))->sysctl->unregistering;
}
| DoS | 0 | static int proc_sys_delete(const struct dentry *dentry)
{
return !!PROC_I(d_inode(dentry))->sysctl->unregistering;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,861 | static bool proc_sys_fill_cache(struct file *file,
struct dir_context *ctx,
struct ctl_table_header *head,
struct ctl_table *table)
{
struct dentry *child, *dir = file->f_path.dentry;
struct inode *inode;
struct qstr qname;
ino_t ino = 0;
unsigned type = DT_UNKNOWN;
qname.name = table->procname;
qna... | DoS | 0 | static bool proc_sys_fill_cache(struct file *file,
struct dir_context *ctx,
struct ctl_table_header *head,
struct ctl_table *table)
{
struct dentry *child, *dir = file->f_path.dentry;
struct inode *inode;
struct qstr qname;
ino_t ino = 0;
unsigned type = DT_UNKNOWN;
qname.name = table->procname;
qna... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,862 | static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = d_inode(dentry);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
if (IS_ERR(head))
return PTR_ERR(head);
generic_fillattr(inode, stat);... | DoS | 0 | static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = d_inode(dentry);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
if (IS_ERR(head))
return PTR_ERR(head);
generic_fillattr(inode, stat);... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,863 | static bool proc_sys_link_fill_cache(struct file *file,
struct dir_context *ctx,
struct ctl_table_header *head,
struct ctl_table *table)
{
bool ret = true;
head = sysctl_head_grab(head);
if (S_ISLNK(table->mode)) {
/* It is not an error if we can not follow the link ignore it */
int err ... | DoS | 0 | static bool proc_sys_link_fill_cache(struct file *file,
struct dir_context *ctx,
struct ctl_table_header *head,
struct ctl_table *table)
{
bool ret = true;
head = sysctl_head_grab(head);
if (S_ISLNK(table->mode)) {
/* It is not an error if we can not follow the link ignore it */
int err ... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,864 | static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
struct ctl_table_header *head = grab_header(dir);
struct ctl_table_header *h = NULL;
const struct qstr *name = &dentry->d_name;
struct ctl_table *p;
struct inode *inode;
struct dentry *err = ERR_PTR(-ENOENT)... | DoS | 0 | static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
struct ctl_table_header *head = grab_header(dir);
struct ctl_table_header *h = NULL;
const struct qstr *name = &dentry->d_name;
struct ctl_table *p;
struct inode *inode;
struct dentry *err = ERR_PTR(-ENOENT)... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,865 | static int proc_sys_open(struct inode *inode, struct file *filp)
{
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
/* sysctl was unregistered */
if (IS_ERR(head))
return PTR_ERR(head);
if (table->poll)
filp->private_data = proc_sys_poll_event(table->... | DoS | 0 | static int proc_sys_open(struct inode *inode, struct file *filp)
{
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
/* sysctl was unregistered */
if (IS_ERR(head))
return PTR_ERR(head);
if (table->poll)
filp->private_data = proc_sys_poll_event(table->... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,866 | static int proc_sys_permission(struct inode *inode, int mask)
{
/*
* sysctl entries that are not writeable,
* are _NOT_ writeable, capabilities or not.
*/
struct ctl_table_header *head;
struct ctl_table *table;
int error;
/* Executable files are not allowed under /proc/sys/ */
if ((mask & MAY_EXEC) && S_IS... | DoS | 0 | static int proc_sys_permission(struct inode *inode, int mask)
{
/*
* sysctl entries that are not writeable,
* are _NOT_ writeable, capabilities or not.
*/
struct ctl_table_header *head;
struct ctl_table *table;
int error;
/* Executable files are not allowed under /proc/sys/ */
if ((mask & MAY_EXEC) && S_IS... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,867 | static unsigned int proc_sys_poll(struct file *filp, poll_table *wait)
{
struct inode *inode = file_inode(filp);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
unsigned int ret = DEFAULT_POLLMASK;
unsigned long event;
/* sysctl was unregistered */
if (... | DoS | 0 | static unsigned int proc_sys_poll(struct file *filp, poll_table *wait)
{
struct inode *inode = file_inode(filp);
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
unsigned int ret = DEFAULT_POLLMASK;
unsigned long event;
/* sysctl was unregistered */
if (... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,868 | static ssize_t proc_sys_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
return proc_sys_call_handler(filp, (void __user *)buf, count, ppos, 0);
}
| DoS | 0 | static ssize_t proc_sys_read(struct file *filp, char __user *buf,
size_t count, loff_t *ppos)
{
return proc_sys_call_handler(filp, (void __user *)buf, count, ppos, 0);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,869 | static int proc_sys_revalidate(struct dentry *dentry, unsigned int flags)
{
if (flags & LOOKUP_RCU)
return -ECHILD;
return !PROC_I(d_inode(dentry))->sysctl->unregistering;
}
| DoS | 0 | static int proc_sys_revalidate(struct dentry *dentry, unsigned int flags)
{
if (flags & LOOKUP_RCU)
return -ECHILD;
return !PROC_I(d_inode(dentry))->sysctl->unregistering;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,870 | static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID))
return -EPERM;
error = setattr_prepare(dentry, attr);
if (error)
return error;
setattr_copy(inode, attr);
mark_inode_dirty(inod... | DoS | 0 | static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int error;
if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID))
return -EPERM;
error = setattr_prepare(dentry, attr);
if (error)
return error;
setattr_copy(inode, attr);
mark_inode_dirty(inod... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,871 | static void put_links(struct ctl_table_header *header)
{
struct ctl_table_set *root_set = &sysctl_table_root.default_set;
struct ctl_table_root *root = header->root;
struct ctl_dir *parent = header->parent;
struct ctl_dir *core_parent;
struct ctl_table *entry;
if (header->set == root_set)
return;
core_parent... | DoS | 0 | static void put_links(struct ctl_table_header *header)
{
struct ctl_table_set *root_set = &sysctl_table_root.default_set;
struct ctl_table_root *root = header->root;
struct ctl_dir *parent = header->parent;
struct ctl_dir *core_parent;
struct ctl_table *entry;
if (header->set == root_set)
return;
core_parent... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,872 | struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table)
{
return __register_sysctl_table(&sysctl_table_root.default_set,
path, table);
}
| DoS | 0 | struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table)
{
return __register_sysctl_table(&sysctl_table_root.default_set,
path, table);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,873 | struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
struct ctl_table *table)
{
return __register_sysctl_paths(&sysctl_table_root.default_set,
path, table);
}
| DoS | 0 | struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
struct ctl_table *table)
{
return __register_sysctl_paths(&sysctl_table_root.default_set,
path, table);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,874 | void retire_sysctl_set(struct ctl_table_set *set)
{
WARN_ON(!RB_EMPTY_ROOT(&set->dir.root));
}
| DoS | 0 | void retire_sysctl_set(struct ctl_table_set *set)
{
WARN_ON(!RB_EMPTY_ROOT(&set->dir.root));
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,875 | static int scan(struct ctl_table_header *head, struct ctl_table *table,
unsigned long *pos, struct file *file,
struct dir_context *ctx)
{
bool res;
if ((*pos)++ < ctx->pos)
return true;
if (unlikely(S_ISLNK(table->mode)))
res = proc_sys_link_fill_cache(file, ctx, head, table);
else
res = proc_sys_fill_c... | DoS | 0 | static int scan(struct ctl_table_header *head, struct ctl_table *table,
unsigned long *pos, struct file *file,
struct dir_context *ctx)
{
bool res;
if ((*pos)++ < ctx->pos)
return true;
if (unlikely(S_ISLNK(table->mode)))
res = proc_sys_link_fill_cache(file, ctx, head, table);
else
res = proc_sys_fill_c... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,876 | static void set_empty_dir(struct ctl_dir *dir)
{
dir->header.ctl_table[0].child = sysctl_mount_point;
}
| DoS | 0 | static void set_empty_dir(struct ctl_dir *dir)
{
dir->header.ctl_table[0].child = sysctl_mount_point;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,877 | void setup_sysctl_set(struct ctl_table_set *set,
struct ctl_table_root *root,
int (*is_seen)(struct ctl_table_set *))
{
memset(set, 0, sizeof(*set));
set->is_seen = is_seen;
init_header(&set->dir.header, root, set, NULL, root_table);
}
| DoS | 0 | void setup_sysctl_set(struct ctl_table_set *set,
struct ctl_table_root *root,
int (*is_seen)(struct ctl_table_set *))
{
memset(set, 0, sizeof(*set));
set->is_seen = is_seen;
init_header(&set->dir.header, root, set, NULL, root_table);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,878 | static void start_unregistering(struct ctl_table_header *p)
{
/*
* if p->used is 0, nobody will ever touch that entry again;
* we'll eliminate all paths to it before dropping sysctl_lock
*/
if (unlikely(p->used)) {
struct completion wait;
init_completion(&wait);
p->unregistering = &wait;
spin_unlock(&sy... | DoS | 0 | static void start_unregistering(struct ctl_table_header *p)
{
/*
* if p->used is 0, nobody will ever touch that entry again;
* we'll eliminate all paths to it before dropping sysctl_lock
*/
if (unlikely(p->used)) {
struct completion wait;
init_completion(&wait);
p->unregistering = &wait;
spin_unlock(&sy... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,879 | static int sysctl_check_table(const char *path, struct ctl_table *table)
{
int err = 0;
for (; table->procname; table++) {
if (table->child)
err = sysctl_err(path, table, "Not a file");
if ((table->proc_handler == proc_dostring) ||
(table->proc_handler == proc_dointvec) ||
(table->proc_handler == ... | DoS | 0 | static int sysctl_check_table(const char *path, struct ctl_table *table)
{
int err = 0;
for (; table->procname; table++) {
if (table->child)
err = sysctl_err(path, table, "Not a file");
if ((table->proc_handler == proc_dostring) ||
(table->proc_handler == proc_dointvec) ||
(table->proc_handler == ... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,880 | static int sysctl_follow_link(struct ctl_table_header **phead,
struct ctl_table **pentry)
{
struct ctl_table_header *head;
struct ctl_table_root *root;
struct ctl_table_set *set;
struct ctl_table *entry;
struct ctl_dir *dir;
int ret;
ret = 0;
spin_lock(&sysctl_lock);
root = (*pentry)->data;
set = lookup_hea... | DoS | 0 | static int sysctl_follow_link(struct ctl_table_header **phead,
struct ctl_table **pentry)
{
struct ctl_table_header *head;
struct ctl_table_root *root;
struct ctl_table_set *set;
struct ctl_table *entry;
struct ctl_dir *dir;
int ret;
ret = 0;
spin_lock(&sysctl_lock);
root = (*pentry)->data;
set = lookup_hea... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,881 | static void sysctl_head_finish(struct ctl_table_header *head)
{
if (!head)
return;
spin_lock(&sysctl_lock);
unuse_table(head);
spin_unlock(&sysctl_lock);
}
| DoS | 0 | static void sysctl_head_finish(struct ctl_table_header *head)
{
if (!head)
return;
spin_lock(&sysctl_lock);
unuse_table(head);
spin_unlock(&sysctl_lock);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,882 | static struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *head)
{
BUG_ON(!head);
spin_lock(&sysctl_lock);
if (!use_table(head))
head = ERR_PTR(-ENOENT);
spin_unlock(&sysctl_lock);
return head;
}
| DoS | 0 | static struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *head)
{
BUG_ON(!head);
spin_lock(&sysctl_lock);
if (!use_table(head))
head = ERR_PTR(-ENOENT);
spin_unlock(&sysctl_lock);
return head;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,883 | void sysctl_head_put(struct ctl_table_header *head)
{
spin_lock(&sysctl_lock);
if (!--head->count)
kfree_rcu(head, rcu);
spin_unlock(&sysctl_lock);
}
| DoS | 0 | void sysctl_head_put(struct ctl_table_header *head)
{
spin_lock(&sysctl_lock);
if (!--head->count)
kfree_rcu(head, rcu);
spin_unlock(&sysctl_lock);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,884 | static int sysctl_perm(struct ctl_table_header *head, struct ctl_table *table, int op)
{
struct ctl_table_root *root = head->root;
int mode;
if (root->permissions)
mode = root->permissions(head, table);
else
mode = table->mode;
return test_perm(mode, op);
}
| DoS | 0 | static int sysctl_perm(struct ctl_table_header *head, struct ctl_table *table, int op)
{
struct ctl_table_root *root = head->root;
int mode;
if (root->permissions)
mode = root->permissions(head, table);
else
mode = table->mode;
return test_perm(mode, op);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,885 | static void sysctl_print_dir(struct ctl_dir *dir)
{
if (dir->header.parent)
sysctl_print_dir(dir->header.parent);
pr_cont("%s/", dir->header.ctl_table[0].procname);
}
| DoS | 0 | static void sysctl_print_dir(struct ctl_dir *dir)
{
if (dir->header.parent)
sysctl_print_dir(dir->header.parent);
pr_cont("%s/", dir->header.ctl_table[0].procname);
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,886 | static int test_perm(int mode, int op)
{
if (uid_eq(current_euid(), GLOBAL_ROOT_UID))
mode >>= 6;
else if (in_egroup_p(GLOBAL_ROOT_GID))
mode >>= 3;
if ((op & ~mode & (MAY_READ|MAY_WRITE|MAY_EXEC)) == 0)
return 0;
return -EACCES;
}
| DoS | 0 | static int test_perm(int mode, int op)
{
if (uid_eq(current_euid(), GLOBAL_ROOT_UID))
mode >>= 6;
else if (in_egroup_p(GLOBAL_ROOT_GID))
mode >>= 3;
if ((op & ~mode & (MAY_READ|MAY_WRITE|MAY_EXEC)) == 0)
return 0;
return -EACCES;
}
| @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,887 | void unregister_sysctl_table(struct ctl_table_header * header)
{
int nr_subheaders;
might_sleep();
if (header == NULL)
return;
nr_subheaders = count_subheaders(header->ctl_table_arg);
if (unlikely(nr_subheaders > 1)) {
struct ctl_table_header **subheaders;
int i;
subheaders = (struct ctl_table_header **... | DoS | 0 | void unregister_sysctl_table(struct ctl_table_header * header)
{
int nr_subheaders;
might_sleep();
if (header == NULL)
return;
nr_subheaders = count_subheaders(header->ctl_table_arg);
if (unlikely(nr_subheaders > 1)) {
struct ctl_table_header **subheaders;
int i;
subheaders = (struct ctl_table_header **... | @@ -709,7 +709,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
ctl_dir = container_of(head, struct ctl_dir, header);
if (!dir_emit_dots(file, ctx))
- return 0;
+ goto out;
pos = 2;
@@ -719,6 +719,7 @@ static int proc_sys_readdir(struct file *file, struct dir_context *ctx)
... | CWE-20 | null | null |
38,888 | static void _ion_buffer_destroy(struct kref *kref)
{
struct ion_buffer *buffer = container_of(kref, struct ion_buffer, ref);
struct ion_heap *heap = buffer->heap;
struct ion_device *dev = buffer->dev;
mutex_lock(&dev->buffer_lock);
rb_erase(&buffer->node, &dev->buffers);
mutex_unlock(&dev->buffer_lock);
if (he... | DoS +Priv | 0 | static void _ion_buffer_destroy(struct kref *kref)
{
struct ion_buffer *buffer = container_of(kref, struct ion_buffer, ref);
struct ion_heap *heap = buffer->heap;
struct ion_device *dev = buffer->dev;
mutex_lock(&dev->buffer_lock);
rb_erase(&buffer->node, &dev->buffers);
mutex_unlock(&dev->buffer_lock);
if (he... | @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,889 | static int debug_shrink_get(void *data, u64 *val)
{
struct ion_heap *heap = data;
struct shrink_control sc;
int objs;
sc.gfp_mask = -1;
sc.nr_to_scan = 0;
objs = heap->shrinker.count_objects(&heap->shrinker, &sc);
*val = objs;
return 0;
}
| DoS +Priv | 0 | static int debug_shrink_get(void *data, u64 *val)
{
struct ion_heap *heap = data;
struct shrink_control sc;
int objs;
sc.gfp_mask = -1;
sc.nr_to_scan = 0;
objs = heap->shrinker.count_objects(&heap->shrinker, &sc);
*val = objs;
return 0;
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,890 | static int debug_shrink_set(void *data, u64 val)
{
struct ion_heap *heap = data;
struct shrink_control sc;
int objs;
sc.gfp_mask = -1;
sc.nr_to_scan = val;
if (!val) {
objs = heap->shrinker.count_objects(&heap->shrinker, &sc);
sc.nr_to_scan = objs;
}
heap->shrinker.scan_objects(&heap->shrinker, &sc);
re... | DoS +Priv | 0 | static int debug_shrink_set(void *data, u64 val)
{
struct ion_heap *heap = data;
struct shrink_control sc;
int objs;
sc.gfp_mask = -1;
sc.nr_to_scan = val;
if (!val) {
objs = heap->shrinker.count_objects(&heap->shrinker, &sc);
sc.nr_to_scan = objs;
}
heap->shrinker.scan_objects(&heap->shrinker, &sc);
re... | @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,891 | static void ion_buffer_add(struct ion_device *dev,
struct ion_buffer *buffer)
{
struct rb_node **p = &dev->buffers.rb_node;
struct rb_node *parent = NULL;
struct ion_buffer *entry;
while (*p) {
parent = *p;
entry = rb_entry(parent, struct ion_buffer, node);
if (buffer < entry) {
p = &(*p)->rb_left;... | DoS +Priv | 0 | static void ion_buffer_add(struct ion_device *dev,
struct ion_buffer *buffer)
{
struct rb_node **p = &dev->buffers.rb_node;
struct rb_node *parent = NULL;
struct ion_buffer *entry;
while (*p) {
parent = *p;
entry = rb_entry(parent, struct ion_buffer, node);
if (buffer < entry) {
p = &(*p)->rb_left;... | @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,892 | static void ion_buffer_add_to_handle(struct ion_buffer *buffer)
{
mutex_lock(&buffer->lock);
buffer->handle_count++;
mutex_unlock(&buffer->lock);
}
| DoS +Priv | 0 | static void ion_buffer_add_to_handle(struct ion_buffer *buffer)
{
mutex_lock(&buffer->lock);
buffer->handle_count++;
mutex_unlock(&buffer->lock);
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,893 | bool ion_buffer_cached(struct ion_buffer *buffer)
{
return !!(buffer->flags & ION_FLAG_CACHED);
}
| DoS +Priv | 0 | bool ion_buffer_cached(struct ion_buffer *buffer)
{
return !!(buffer->flags & ION_FLAG_CACHED);
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,894 | static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
struct ion_device *dev,
unsigned long len,
unsigned long align,
unsigned long flags)
{
struct ion_buffer *buffer;
struct sg_table *table;
struct scatterlist *sg;
int i, ret;
buffer = kzalloc(sizeof(struct ion_bu... | DoS +Priv | 0 | static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
struct ion_device *dev,
unsigned long len,
unsigned long align,
unsigned long flags)
{
struct ion_buffer *buffer;
struct sg_table *table;
struct scatterlist *sg;
int i, ret;
buffer = kzalloc(sizeof(struct ion_bu... | @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,895 | void ion_buffer_destroy(struct ion_buffer *buffer)
{
if (WARN_ON(buffer->kmap_cnt > 0))
buffer->heap->ops->unmap_kernel(buffer->heap, buffer);
buffer->heap->ops->unmap_dma(buffer->heap, buffer);
buffer->heap->ops->free(buffer);
vfree(buffer->pages);
kfree(buffer);
}
| DoS +Priv | 0 | void ion_buffer_destroy(struct ion_buffer *buffer)
{
if (WARN_ON(buffer->kmap_cnt > 0))
buffer->heap->ops->unmap_kernel(buffer->heap, buffer);
buffer->heap->ops->unmap_dma(buffer->heap, buffer);
buffer->heap->ops->free(buffer);
vfree(buffer->pages);
kfree(buffer);
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,896 | bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer)
{
return (buffer->flags & ION_FLAG_CACHED) &&
!(buffer->flags & ION_FLAG_CACHED_NEEDS_SYNC);
}
| DoS +Priv | 0 | bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer)
{
return (buffer->flags & ION_FLAG_CACHED) &&
!(buffer->flags & ION_FLAG_CACHED_NEEDS_SYNC);
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,897 | static void ion_buffer_get(struct ion_buffer *buffer)
{
kref_get(&buffer->ref);
}
| DoS +Priv | 0 | static void ion_buffer_get(struct ion_buffer *buffer)
{
kref_get(&buffer->ref);
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,898 | static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
{
void *vaddr;
if (buffer->kmap_cnt) {
buffer->kmap_cnt++;
return buffer->vaddr;
}
vaddr = buffer->heap->ops->map_kernel(buffer->heap, buffer);
if (WARN_ONCE(vaddr == NULL,
"heap->ops->map_kernel should return ERR_PTR on error"))
return ERR_PTR(... | DoS +Priv | 0 | static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
{
void *vaddr;
if (buffer->kmap_cnt) {
buffer->kmap_cnt++;
return buffer->vaddr;
}
vaddr = buffer->heap->ops->map_kernel(buffer->heap, buffer);
if (WARN_ONCE(vaddr == NULL,
"heap->ops->map_kernel should return ERR_PTR on error"))
return ERR_PTR(... | @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
38,899 | static inline struct page *ion_buffer_page(struct page *page)
{
return (struct page *)((unsigned long)page & ~(1UL));
}
| DoS +Priv | 0 | static inline struct page *ion_buffer_page(struct page *page)
{
return (struct page *)((unsigned long)page & ~(1UL));
}
| @@ -387,13 +387,22 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
-static int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put_nolock(struct ion_handle *handle)
+{
+ int ret;
+
+ ret = kref_put(&handle->ref, ion_handle_destroy);
+
+ return ret;
+}
+
+int ion_... | CWE-416 | null | null |
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