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kernel: sepolicy: fix incompatible pointer type

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Signed-off-by: Faris <rissu.ntk@gmail.com>
This commit is contained in:
Faris
2025-11-07 17:26:23 +07:00
committed by ShirkNeko
parent a8cdd014dc
commit 968c3f7d57
1 changed files with 26 additions and 26 deletions
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52
kernel/selinux/rules.c
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@@ -238,22 +238,22 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char perm_buf[MAX_SEPOL_LEN]; char perm_buf[MAX_SEPOL_LEN];
char *s, *t, *c, *p; char *s, *t, *c, *p;
if (get_object(src_buf, data.sepol1, sizeof(src_buf), &s) < 0) { if (get_object(src_buf, (void __user *)data.sepol1, sizeof(src_buf), &s) < 0) {
pr_err("sepol: copy src failed.\n"); pr_err("sepol: copy src failed.\n");
goto exit; goto exit;
} }
if (get_object(tgt_buf, data.sepol2, sizeof(tgt_buf), &t) < 0) { if (get_object(tgt_buf, (void __user *)data.sepol2, sizeof(tgt_buf), &t) < 0) {
pr_err("sepol: copy tgt failed.\n"); pr_err("sepol: copy tgt failed.\n");
goto exit; goto exit;
} }
if (get_object(cls_buf, data.sepol3, sizeof(cls_buf), &c) < 0) { if (get_object(cls_buf, (void __user *)data.sepol3, sizeof(cls_buf), &c) < 0) {
pr_err("sepol: copy cls failed.\n"); pr_err("sepol: copy cls failed.\n");
goto exit; goto exit;
} }
if (get_object(perm_buf, data.sepol4, sizeof(perm_buf), &p) < if (get_object(perm_buf, (void __user *)data.sepol4, sizeof(perm_buf), &p) <
0) { 0) {
pr_err("sepol: copy perm failed.\n"); pr_err("sepol: copy perm failed.\n");
goto exit; goto exit;
@@ -285,24 +285,24 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char perm_set[MAX_SEPOL_LEN]; char perm_set[MAX_SEPOL_LEN];
char *s, *t, *c; char *s, *t, *c;
if (get_object(src_buf, data.sepol1, sizeof(src_buf), &s) < 0) { if (get_object(src_buf, (void __user *)data.sepol1, sizeof(src_buf), &s) < 0) {
pr_err("sepol: copy src failed.\n"); pr_err("sepol: copy src failed.\n");
goto exit; goto exit;
} }
if (get_object(tgt_buf, data.sepol2, sizeof(tgt_buf), &t) < 0) { if (get_object(tgt_buf, (void __user *)data.sepol2, sizeof(tgt_buf), &t) < 0) {
pr_err("sepol: copy tgt failed.\n"); pr_err("sepol: copy tgt failed.\n");
goto exit; goto exit;
} }
if (get_object(cls_buf, data.sepol3, sizeof(cls_buf), &c) < 0) { if (get_object(cls_buf, (void __user *)data.sepol3, sizeof(cls_buf), &c) < 0) {
pr_err("sepol: copy cls failed.\n"); pr_err("sepol: copy cls failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(operation, data.sepol4, if (strncpy_from_user(operation, (void __user *)data.sepol4,
sizeof(operation)) < 0) { sizeof(operation)) < 0) {
pr_err("sepol: copy operation failed.\n"); pr_err("sepol: copy operation failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(perm_set, data.sepol5, sizeof(perm_set)) < if (strncpy_from_user(perm_set, (void __user *)data.sepol5, sizeof(perm_set)) <
0) { 0) {
pr_err("sepol: copy perm_set failed.\n"); pr_err("sepol: copy perm_set failed.\n");
goto exit; goto exit;
@@ -324,7 +324,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
case CMD_TYPE_STATE: { case CMD_TYPE_STATE: {
char src[MAX_SEPOL_LEN]; char src[MAX_SEPOL_LEN];
if (strncpy_from_user(src, data.sepol1, sizeof(src)) < 0) { if (strncpy_from_user(src, (void __user *)data.sepol1, sizeof(src)) < 0) {
pr_err("sepol: copy src failed.\n"); pr_err("sepol: copy src failed.\n");
goto exit; goto exit;
} }
@@ -346,11 +346,11 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char type[MAX_SEPOL_LEN]; char type[MAX_SEPOL_LEN];
char attr[MAX_SEPOL_LEN]; char attr[MAX_SEPOL_LEN];
if (strncpy_from_user(type, data.sepol1, sizeof(type)) < 0) { if (strncpy_from_user(type, (void __user *)data.sepol1, sizeof(type)) < 0) {
pr_err("sepol: copy type failed.\n"); pr_err("sepol: copy type failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(attr, data.sepol2, sizeof(attr)) < 0) { if (strncpy_from_user(attr, (void __user *)data.sepol2, sizeof(attr)) < 0) {
pr_err("sepol: copy attr failed.\n"); pr_err("sepol: copy attr failed.\n");
goto exit; goto exit;
} }
@@ -371,7 +371,7 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
case CMD_ATTR: { case CMD_ATTR: {
char attr[MAX_SEPOL_LEN]; char attr[MAX_SEPOL_LEN];
if (strncpy_from_user(attr, data.sepol1, sizeof(attr)) < 0) { if (strncpy_from_user(attr, (void __user *)data.sepol1, sizeof(attr)) < 0) {
pr_err("sepol: copy attr failed.\n"); pr_err("sepol: copy attr failed.\n");
goto exit; goto exit;
} }
@@ -389,28 +389,28 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char default_type[MAX_SEPOL_LEN]; char default_type[MAX_SEPOL_LEN];
char object[MAX_SEPOL_LEN]; char object[MAX_SEPOL_LEN];
if (strncpy_from_user(src, data.sepol1, sizeof(src)) < 0) { if (strncpy_from_user(src, (void __user *)data.sepol1, sizeof(src)) < 0) {
pr_err("sepol: copy src failed.\n"); pr_err("sepol: copy src failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(tgt, data.sepol2, sizeof(tgt)) < 0) { if (strncpy_from_user(tgt, (void __user *)data.sepol2, sizeof(tgt)) < 0) {
pr_err("sepol: copy tgt failed.\n"); pr_err("sepol: copy tgt failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(cls, data.sepol3, sizeof(cls)) < 0) { if (strncpy_from_user(cls, (void __user *)data.sepol3, sizeof(cls)) < 0) {
pr_err("sepol: copy cls failed.\n"); pr_err("sepol: copy cls failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(default_type, data.sepol4, if (strncpy_from_user(default_type, (void __user *)data.sepol4,
sizeof(default_type)) < 0) { sizeof(default_type)) < 0) {
pr_err("sepol: copy default_type failed.\n"); pr_err("sepol: copy default_type failed.\n");
goto exit; goto exit;
} }
char *real_object; char *real_object;
if (data.sepol5 == NULL) { if ((void __user *)data.sepol5 == NULL) {
real_object = NULL; real_object = NULL;
} else { } else {
if (strncpy_from_user(object, data.sepol5, if (strncpy_from_user(object, (void __user *)data.sepol5,
sizeof(object)) < 0) { sizeof(object)) < 0) {
pr_err("sepol: copy object failed.\n"); pr_err("sepol: copy object failed.\n");
goto exit; goto exit;
@@ -430,19 +430,19 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char cls[MAX_SEPOL_LEN]; char cls[MAX_SEPOL_LEN];
char default_type[MAX_SEPOL_LEN]; char default_type[MAX_SEPOL_LEN];
if (strncpy_from_user(src, data.sepol1, sizeof(src)) < 0) { if (strncpy_from_user(src, (void __user *)data.sepol1, sizeof(src)) < 0) {
pr_err("sepol: copy src failed.\n"); pr_err("sepol: copy src failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(tgt, data.sepol2, sizeof(tgt)) < 0) { if (strncpy_from_user(tgt, (void __user *)data.sepol2, sizeof(tgt)) < 0) {
pr_err("sepol: copy tgt failed.\n"); pr_err("sepol: copy tgt failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(cls, data.sepol3, sizeof(cls)) < 0) { if (strncpy_from_user(cls, (void __user *)data.sepol3, sizeof(cls)) < 0) {
pr_err("sepol: copy cls failed.\n"); pr_err("sepol: copy cls failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(default_type, data.sepol4, if (strncpy_from_user(default_type, (void __user *)data.sepol4,
sizeof(default_type)) < 0) { sizeof(default_type)) < 0) {
pr_err("sepol: copy default_type failed.\n"); pr_err("sepol: copy default_type failed.\n");
goto exit; goto exit;
@@ -465,15 +465,15 @@ int handle_sepolicy(unsigned long arg3, void __user *arg4)
char name[MAX_SEPOL_LEN]; char name[MAX_SEPOL_LEN];
char path[MAX_SEPOL_LEN]; char path[MAX_SEPOL_LEN];
char context[MAX_SEPOL_LEN]; char context[MAX_SEPOL_LEN];
if (strncpy_from_user(name, data.sepol1, sizeof(name)) < 0) { if (strncpy_from_user(name, (void __user *)data.sepol1, sizeof(name)) < 0) {
pr_err("sepol: copy name failed.\n"); pr_err("sepol: copy name failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(path, data.sepol2, sizeof(path)) < 0) { if (strncpy_from_user(path, (void __user *)data.sepol2, sizeof(path)) < 0) {
pr_err("sepol: copy path failed.\n"); pr_err("sepol: copy path failed.\n");
goto exit; goto exit;
} }
if (strncpy_from_user(context, data.sepol3, sizeof(context)) < if (strncpy_from_user(context, (void __user *)data.sepol3, sizeof(context)) <
0) { 0) {
pr_err("sepol: copy context failed.\n"); pr_err("sepol: copy context failed.\n");
goto exit; goto exit;