1 files changed, 21 insertions, 16 deletions

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 8da159936bab..859053ddf05b 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -3139,7 +3139,8 @@ static const struct bpf_map *bpf_map_from_imm(const struct bpf_prog *prog,
 	return NULL;
 }
 
-static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
+static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog,
+					      const struct cred *f_cred)
 {
 	const struct bpf_map *map;
 	struct bpf_insn *insns;
@@ -3165,7 +3166,7 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
 		    code == (BPF_JMP | BPF_CALL_ARGS)) {
 			if (code == (BPF_JMP | BPF_CALL_ARGS))
 				insns[i].code = BPF_JMP | BPF_CALL;
-			if (!bpf_dump_raw_ok())
+			if (!bpf_dump_raw_ok(f_cred))
 				insns[i].imm = 0;
 			continue;
 		}
@@ -3221,7 +3222,8 @@ static int set_info_rec_size(struct bpf_prog_info *info)
 	return 0;
 }
 
-static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
+static int bpf_prog_get_info_by_fd(struct file *file,
+				   struct bpf_prog *prog,
 				   const union bpf_attr *attr,
 				   union bpf_attr __user *uattr)
 {
@@ -3290,11 +3292,11 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
 		struct bpf_insn *insns_sanitized;
 		bool fault;
 
-		if (prog->blinded && !bpf_dump_raw_ok()) {
+		if (prog->blinded && !bpf_dump_raw_ok(file->f_cred)) {
 			info.xlated_prog_insns = 0;
 			goto done;
 		}
-		insns_sanitized = bpf_insn_prepare_dump(prog);
+		insns_sanitized = bpf_insn_prepare_dump(prog, file->f_cred);
 		if (!insns_sanitized)
 			return -ENOMEM;
 		uinsns = u64_to_user_ptr(info.xlated_prog_insns);
@@ -3328,7 +3330,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
 	}
 
 	if (info.jited_prog_len && ulen) {
-		if (bpf_dump_raw_ok()) {
+		if (bpf_dump_raw_ok(file->f_cred)) {
 			uinsns = u64_to_user_ptr(info.jited_prog_insns);
 			ulen = min_t(u32, info.jited_prog_len, ulen);
 
@@ -3363,7 +3365,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
 	ulen = info.nr_jited_ksyms;
 	info.nr_jited_ksyms = prog->aux->func_cnt ? : 1;
 	if (ulen) {
-		if (bpf_dump_raw_ok()) {
+		if (bpf_dump_raw_ok(file->f_cred)) {
 			unsigned long ksym_addr;
 			u64 __user *user_ksyms;
 			u32 i;
@@ -3394,7 +3396,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
 	ulen = info.nr_jited_func_lens;
 	info.nr_jited_func_lens = prog->aux->func_cnt ? : 1;
 	if (ulen) {
-		if (bpf_dump_raw_ok()) {
+		if (bpf_dump_raw_ok(file->f_cred)) {
 			u32 __user *user_lens;
 			u32 func_len, i;
 
@@ -3451,7 +3453,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
 	else
 		info.nr_jited_line_info = 0;
 	if (info.nr_jited_line_info && ulen) {
-		if (bpf_dump_raw_ok()) {
+		if (bpf_dump_raw_ok(file->f_cred)) {
 			__u64 __user *user_linfo;
 			u32 i;
 
@@ -3497,7 +3499,8 @@ done:
 	return 0;
 }
 
-static int bpf_map_get_info_by_fd(struct bpf_map *map,
+static int bpf_map_get_info_by_fd(struct file *file,
+				  struct bpf_map *map,
 				  const union bpf_attr *attr,
 				  union bpf_attr __user *uattr)
 {
@@ -3540,7 +3543,8 @@ static int bpf_map_get_info_by_fd(struct bpf_map *map,
 	return 0;
 }
 
-static int bpf_btf_get_info_by_fd(struct btf *btf,
+static int bpf_btf_get_info_by_fd(struct file *file,
+				  struct btf *btf,
 				  const union bpf_attr *attr,
 				  union bpf_attr __user *uattr)
 {
@@ -3555,7 +3559,8 @@ static int bpf_btf_get_info_by_fd(struct btf *btf,
 	return btf_get_info_by_fd(btf, attr, uattr);
 }
 
-static int bpf_link_get_info_by_fd(struct bpf_link *link,
+static int bpf_link_get_info_by_fd(struct file *file,
+				  struct bpf_link *link,
 				  const union bpf_attr *attr,
 				  union bpf_attr __user *uattr)
 {
@@ -3608,15 +3613,15 @@ static int bpf_obj_get_info_by_fd(const union bpf_attr *attr,
 		return -EBADFD;
 
 	if (f.file->f_op == &bpf_prog_fops)
-		err = bpf_prog_get_info_by_fd(f.file->private_data, attr,
+		err = bpf_prog_get_info_by_fd(f.file, f.file->private_data, attr,
 					      uattr);
 	else if (f.file->f_op == &bpf_map_fops)
-		err = bpf_map_get_info_by_fd(f.file->private_data, attr,
+		err = bpf_map_get_info_by_fd(f.file, f.file->private_data, attr,
 					     uattr);
 	else if (f.file->f_op == &btf_fops)
-		err = bpf_btf_get_info_by_fd(f.file->private_data, attr, uattr);
+		err = bpf_btf_get_info_by_fd(f.file, f.file->private_data, attr, uattr);
 	else if (f.file->f_op == &bpf_link_fops)
-		err = bpf_link_get_info_by_fd(f.file->private_data,
+		err = bpf_link_get_info_by_fd(f.file, f.file->private_data,
 					      attr, uattr);
 	else
 		err = -EINVAL;