1 files changed, 79 insertions, 44 deletions

diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index 8d76d937a62b..1130299cede0 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -6,15 +6,21 @@
 
 /* BFD and kernel.h both define GCC_VERSION, differently */
 #undef GCC_VERSION
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 #include <stdbool.h>
 #include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <bpf/skel_internal.h>
 #include <linux/bpf.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
-#include <tools/libc_compat.h>
 
 #include <bpf/hashmap.h>
 #include <bpf/libbpf.h>
+#include <bpf/bpf.h>
 
 #include "json_writer.h"
 
@@ -51,26 +57,19 @@ static inline void *u64_to_ptr(__u64 ptr)
 	})
 
 #define ERR_MAX_LEN	1024
+#define MAX_SIG_SIZE	4096
 
 #define BPF_TAG_FMT	"%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
 
 #define HELP_SPEC_PROGRAM						\
 	"PROG := { id PROG_ID | pinned FILE | tag PROG_TAG | name PROG_NAME }"
 #define HELP_SPEC_OPTIONS						\
-	"OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy}"
+	"OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug}"
 #define HELP_SPEC_MAP							\
 	"MAP := { id MAP_ID | pinned FILE | name MAP_NAME }"
 #define HELP_SPEC_LINK							\
 	"LINK := { id LINK_ID | pinned FILE }"
 
-extern const char * const prog_type_name[];
-extern const size_t prog_type_name_size;
-
-extern const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE];
-
-extern const char * const map_type_name[];
-extern const size_t map_type_name_size;
-
 /* keep in sync with the definition in skeleton/pid_iter.bpf.c */
 enum bpf_obj_type {
 	BPF_OBJ_UNKNOWN,
@@ -90,9 +89,11 @@ extern bool block_mount;
 extern bool verifier_logs;
 extern bool relaxed_maps;
 extern bool use_loader;
-extern bool legacy_libbpf;
 extern struct btf *base_btf;
 extern struct hashmap *refs_table;
+extern bool sign_progs;
+extern const char *private_key_path;
+extern const char *cert_path;
 
 void __printf(1, 2) p_err(const char *fmt, ...);
 void __printf(1, 2) p_info(const char *fmt, ...);
@@ -113,7 +114,9 @@ struct obj_ref {
 
 struct obj_refs {
 	int ref_cnt;
+	bool has_bpf_cookie;
 	struct obj_ref *refs;
+	__u64 bpf_cookie;
 };
 
 struct btf;
@@ -140,12 +143,19 @@ struct cmd {
 int cmd_select(const struct cmd *cmds, int argc, char **argv,
 	       int (*help)(int argc, char **argv));
 
+#define MAX_PROG_FULL_NAME 128
+void get_prog_full_name(const struct bpf_prog_info *prog_info, int prog_fd,
+			char *name_buff, size_t buff_len);
+
 int get_fd_type(int fd);
 const char *get_fd_type_name(enum bpf_obj_type type);
 char *get_fdinfo(int fd, const char *key);
-int open_obj_pinned(const char *path, bool quiet);
-int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type);
-int mount_bpffs_for_pin(const char *name);
+int open_obj_pinned(const char *path, bool quiet,
+		    const struct bpf_obj_get_opts *opts);
+int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type,
+			const struct bpf_obj_get_opts *opts);
+int mount_bpffs_for_file(const char *file_name);
+int create_and_mount_bpffs_dir(const char *dir_name);
 int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(int *, char ***));
 int do_pin_fd(int fd, const char *name);
 
@@ -165,36 +175,39 @@ int do_tracelog(int argc, char **arg) __weak;
 int do_feature(int argc, char **argv) __weak;
 int do_struct_ops(int argc, char **argv) __weak;
 int do_iter(int argc, char **argv) __weak;
+int do_token(int argc, char **argv) __weak;
 
 int parse_u32_arg(int *argc, char ***argv, __u32 *val, const char *what);
 int prog_parse_fd(int *argc, char ***argv);
 int prog_parse_fds(int *argc, char ***argv, int **fds);
-int map_parse_fd(int *argc, char ***argv);
-int map_parse_fds(int *argc, char ***argv, int **fds);
-int map_parse_fd_and_info(int *argc, char ***argv, void *info, __u32 *info_len);
+int map_parse_fd(int *argc, char ***argv, __u32 open_flags);
+int map_parse_fds(int *argc, char ***argv, int **fds, __u32 open_flags);
+int map_parse_fd_and_info(int *argc, char ***argv, struct bpf_map_info *info,
+			  __u32 *info_len, __u32 open_flags);
 
 struct bpf_prog_linfo;
-#ifdef HAVE_LIBBFD_SUPPORT
-void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
-		       const char *arch, const char *disassembler_options,
-		       const struct btf *btf,
-		       const struct bpf_prog_linfo *prog_linfo,
-		       __u64 func_ksym, unsigned int func_idx,
-		       bool linum);
+#if defined(HAVE_LLVM_SUPPORT) || defined(HAVE_LIBBFD_SUPPORT)
+int disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
+		      const char *arch, const char *disassembler_options,
+		      const struct btf *btf,
+		      const struct bpf_prog_linfo *prog_linfo,
+		      __u64 func_ksym, unsigned int func_idx,
+		      bool linum);
 int disasm_init(void);
 #else
 static inline
-void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
-		       const char *arch, const char *disassembler_options,
-		       const struct btf *btf,
-		       const struct bpf_prog_linfo *prog_linfo,
-		       __u64 func_ksym, unsigned int func_idx,
-		       bool linum)
+int disasm_print_insn(unsigned char *image, ssize_t len, int opcodes,
+		      const char *arch, const char *disassembler_options,
+		      const struct btf *btf,
+		      const struct bpf_prog_linfo *prog_linfo,
+		      __u64 func_ksym, unsigned int func_idx,
+		      bool linum)
 {
+	return 0;
 }
 static inline int disasm_init(void)
 {
-	p_err("No libbfd support");
+	p_err("No JIT disassembly support");
 	return -1;
 }
 #endif
@@ -204,8 +217,7 @@ void print_hex_data_json(uint8_t *data, size_t len);
 unsigned int get_page_size(void);
 unsigned int get_possible_cpus(void);
 const char *
-ifindex_to_bfd_params(__u32 ifindex, __u64 ns_dev, __u64 ns_ino,
-		      const char **opt);
+ifindex_to_arch(__u32 ifindex, __u64 ns_dev, __u64 ns_ino, const char **opt);
 
 struct btf_dumper {
 	const struct btf *btf;
@@ -231,6 +243,8 @@ void btf_dump_linfo_plain(const struct btf *btf,
 			  const char *prefix, bool linum);
 void btf_dump_linfo_json(const struct btf *btf,
 			 const struct bpf_line_info *linfo, bool linum);
+void btf_dump_linfo_dotlabel(const struct btf *btf,
+			     const struct bpf_line_info *linfo, bool linum);
 
 struct nlattr;
 struct ifinfomsg;
@@ -242,22 +256,43 @@ int do_filter_dump(struct tcmsg *ifinfo, struct nlattr **tb, const char *kind,
 int print_all_levels(__maybe_unused enum libbpf_print_level level,
 		     const char *format, va_list args);
 
-size_t hash_fn_for_key_as_id(const void *key, void *ctx);
-bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx);
+size_t hash_fn_for_key_as_id(long key, void *ctx);
+bool equal_fn_for_key_as_id(long k1, long k2, void *ctx);
 
-static inline void *u32_as_hash_field(__u32 x)
-{
-	return (void *)(uintptr_t)x;
-}
-
-static inline __u32 hash_field_as_u32(const void *x)
-{
-	return (__u32)(uintptr_t)x;
-}
+/* bpf_attach_type_input_str - convert the provided attach type value into a
+ * textual representation that we accept for input purposes.
+ *
+ * This function is similar in nature to libbpf_bpf_attach_type_str, but
+ * recognizes some attach type names that have been used by the program in the
+ * past and which do not follow the string inference scheme that libbpf uses.
+ * These textual representations should only be used for user input.
+ *
+ * @t: The attach type
+ * Returns a pointer to a static string identifying the attach type. NULL is
+ * returned for unknown bpf_attach_type values.
+ */
+const char *bpf_attach_type_input_str(enum bpf_attach_type t);
 
 static inline bool hashmap__empty(struct hashmap *map)
 {
 	return map ? hashmap__size(map) == 0 : true;
 }
 
+int pathname_concat(char *buf, int buf_sz, const char *path,
+		    const char *name);
+
+/* print netfilter bpf_link info */
+void netfilter_dump_plain(const struct bpf_link_info *info);
+void netfilter_dump_json(const struct bpf_link_info *info, json_writer_t *wtr);
+
+struct kernel_config_option {
+	const char *name;
+	bool macro_dump;
+};
+
+int read_kernel_config(const struct kernel_config_option *requested_options,
+		       size_t num_options, char **out_values,
+		       const char *define_prefix);
+int bpftool_prog_sign(struct bpf_load_and_run_opts *opts);
+__u32 register_session_key(const char *key_der_path);
 #endif