/linux/fs/ |
H A D | binfmt_script.c | 34 static int load_script(struct linux_binprm *bprm) in load_script() argument 41 if ((bprm->buf[0] != '#') || (bprm->buf[1] != '!')) in load_script() 58 buf_end = bprm->buf + sizeof(bprm->buf) - 1; in load_script() 59 i_end = strnchr(bprm->buf, sizeof(bprm->buf), '\n'); in load_script() 61 i_end = next_non_spacetab(bprm->buf + 2, buf_end); in load_script() 77 i_name = next_non_spacetab(bprm->buf+2, i_end); in load_script() 93 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_script() 106 retval = remove_arg_zero(bprm); in load_script() 109 retval = copy_string_kernel(bprm->interp, bprm); in load_script() 112 bprm->argc++; in load_script() [all …]
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H A D | binfmt_flat.c | 108 static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start) in create_flat_tables() argument 117 sp -= bprm->envc + 1; in create_flat_tables() 118 sp -= bprm->argc + 1; in create_flat_tables() 126 if (put_user(bprm->argc, sp++)) in create_flat_tables() 131 envp = (unsigned long)(sp + 2 + bprm->argc + 1); in create_flat_tables() 137 for (i = bprm->argc; i > 0; i--) { in create_flat_tables() 150 for (i = bprm->envc; i > 0; i--) { in create_flat_tables() 182 static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst, in decompress_exec() argument 203 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec() 273 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec() [all …]
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H A D | binfmt_misc.c | 91 struct linux_binprm *bprm) in search_binfmt_handler() argument 93 char *p = strrchr(bprm->interp, '.'); in search_binfmt_handler() 113 s = bprm->buf + e->offset; in search_binfmt_handler() 141 struct linux_binprm *bprm) in get_binfmt_handler() argument 146 e = search_binfmt_handler(misc, bprm); in get_binfmt_handler() 202 static int load_misc_binary(struct linux_binprm *bprm) in load_misc_binary() argument 213 fmt = get_binfmt_handler(misc, bprm); in load_misc_binary() 219 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_misc_binary() 223 bprm->interp_flags |= BINPRM_FLAGS_PRESERVE_ARGV0; in load_misc_binary() 225 retval = remove_arg_zero(bprm); in load_misc_binary() [all …]
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H A D | binfmt_elf_fdpic.c | 182 static int load_elf_fdpic_binary(struct linux_binprm *bprm) in load_elf_fdpic_binary() argument 205 exec_params.hdr = *(struct elfhdr *) bprm->buf; in load_elf_fdpic_binary() 210 if (!is_elf(&exec_params.hdr, bprm->file)) in load_elf_fdpic_binary() 224 retval = elf_fdpic_fetch_phdrs(&exec_params, bprm->file); in load_elf_fdpic_binary() 247 retval = kernel_read(bprm->file, interpreter_name, in load_elf_fdpic_binary() 274 would_dump(bprm, interpreter); in load_elf_fdpic_binary() 277 retval = kernel_read(interpreter, bprm->buf, in load_elf_fdpic_binary() 285 interp_params.hdr = *((struct elfhdr *) bprm->buf); in load_elf_fdpic_binary() 341 retval = begin_new_exec(bprm); in load_elf_fdpic_binary() 354 setup_new_exec(bprm); in load_elf_fdpic_binary() [all …]
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H A D | binfmt_elf.c | 69 static int load_elf_binary(struct linux_binprm *bprm); 156 create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec, in create_elf_tables() argument 161 unsigned long p = bprm->p; in create_elf_tables() 162 int argc = bprm->argc; in create_elf_tables() 163 int envc = bprm->envc; in create_elf_tables() 248 if (bprm->interp_flags & BINPRM_FLAGS_PRESERVE_ARGV0) in create_elf_tables() 256 NEW_AUX_ENT(AT_SECURE, bprm->secureexec); in create_elf_tables() 267 NEW_AUX_ENT(AT_EXECFN, bprm->exec); in create_elf_tables() 276 if (bprm->have_execfd) { in create_elf_tables() 277 NEW_AUX_ENT(AT_EXECFD, bprm->execfd); in create_elf_tables() [all …]
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/linux/include/linux/ |
H A D | binfmts.h | 126 extern int begin_new_exec(struct linux_binprm * bprm); 127 extern void setup_new_exec(struct linux_binprm * bprm); 128 extern void finalize_exec(struct linux_binprm *bprm); 138 extern int setup_arg_pages(struct linux_binprm * bprm, 141 extern int transfer_args_to_stack(struct linux_binprm *bprm, 143 extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm); 144 int copy_string_kernel(const char *arg, struct linux_binprm *bprm);
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H A D | audit.h | 406 extern void __audit_bprm(struct linux_binprm *bprm); 414 extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, 442 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument 445 __audit_bprm(bprm); in audit_bprm() 494 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument 499 return __audit_log_bprm_fcaps(bprm, new, old); in audit_log_bprm_fcaps() 636 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument 665 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument
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H A D | elf.h | 31 #define ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \ argument 32 arch_setup_additional_pages(bprm, interpreter)
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/linux/security/tomoyo/ |
H A D | audit.c | 22 static char *tomoyo_print_bprm(struct linux_binprm *bprm, in tomoyo_print_bprm() argument 30 unsigned long pos = bprm->p; in tomoyo_print_bprm() 32 int argv_count = bprm->argc; in tomoyo_print_bprm() 33 int envp_count = bprm->envc; in tomoyo_print_bprm() 46 if (!tomoyo_dump_page(bprm, pos, dump)) in tomoyo_print_bprm() 261 struct file *file = r->ee->bprm->file; in tomoyo_init_log() 264 bprm_info = tomoyo_print_bprm(r->ee->bprm, &r->ee->dump); in tomoyo_init_log() 281 struct linux_binprm *bprm = r->ee->bprm; in tomoyo_init_log() local 285 realpath, bprm->argc, bprm->envc, bprm_info); in tomoyo_init_log()
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H A D | domain.c | 616 struct linux_binprm *bprm = ee->bprm; in tomoyo_environ() local 621 unsigned long pos = bprm->p; in tomoyo_environ() 623 int argv_count = bprm->argc; in tomoyo_environ() 624 int envp_count = bprm->envc; in tomoyo_environ() 637 if (!tomoyo_dump_page(bprm, pos, &env_page)) in tomoyo_environ() 701 int tomoyo_find_next_domain(struct linux_binprm *bprm) in tomoyo_find_next_domain() argument 705 const char *original_name = bprm->filename; in tomoyo_find_next_domain() 722 ee->bprm = bprm; in tomoyo_find_next_domain() 724 ee->obj.path1 = bprm->file->f_path; in tomoyo_find_next_domain() 736 exename.name = tomoyo_realpath_from_path(&bprm->file->f_path); in tomoyo_find_next_domain() [all …]
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H A D | condition.c | 109 struct linux_binprm *bprm = ee->bprm; in tomoyo_scan_bprm() local 113 unsigned long pos = bprm->p; in tomoyo_scan_bprm() 115 int argv_count = bprm->argc; in tomoyo_scan_bprm() 116 int envp_count = bprm->envc; in tomoyo_scan_bprm() 130 if (!tomoyo_dump_page(bprm, pos, dump)) { in tomoyo_scan_bprm() 160 if (!tomoyo_argv(bprm->argc - argv_count, in tomoyo_scan_bprm() 780 struct linux_binprm *bprm = NULL; in tomoyo_condition() local 789 bprm = r->ee->bprm; in tomoyo_condition() 790 if (!bprm && (argc || envc)) in tomoyo_condition() 826 file = ee ? ee->bprm->file : NULL; in tomoyo_condition() [all …]
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H A D | tomoyo.c | 56 static void tomoyo_bprm_committed_creds(const struct linux_binprm *bprm) in tomoyo_bprm_committed_creds() argument 73 static int tomoyo_bprm_creds_for_exec(struct linux_binprm *bprm) in tomoyo_bprm_creds_for_exec() argument 80 tomoyo_load_policy(bprm->filename); in tomoyo_bprm_creds_for_exec() 92 static int tomoyo_bprm_check_security(struct linux_binprm *bprm) in tomoyo_bprm_check_security() argument 102 const int err = tomoyo_find_next_domain(bprm); in tomoyo_bprm_check_security() 111 &bprm->file->f_path, O_RDONLY); in tomoyo_bprm_check_security()
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/linux/tools/testing/selftests/bpf/progs/ |
H A D | ima.c | 67 void BPF_PROG(bprm_committed_creds, struct linux_binprm *bprm) in BPF_PROG() argument 69 ima_test_common(bprm->file); in BPF_PROG() 73 int BPF_PROG(bprm_creds_for_exec, struct linux_binprm *bprm) in BPF_PROG() argument 78 ima_test_common(bprm->file); in BPF_PROG()
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H A D | bprm_opts.c | 22 int BPF_PROG(secure_exec, struct linux_binprm *bprm) in BPF_PROG() argument 31 bpf_bprm_opts_set(bprm, BPF_F_BPRM_SECUREEXEC); in BPF_PROG()
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H A D | local_storage.c | 208 void BPF_PROG(exec, struct linux_binprm *bprm) in BPF_PROG() argument 220 storage->exec_inode = bprm->file->f_inode; in BPF_PROG() 222 storage = bpf_inode_storage_get(&inode_storage_map, bprm->file->f_inode, in BPF_PROG()
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H A D | lsm.c | 110 int BPF_PROG(test_void_hook, struct linux_binprm *bprm) in BPF_PROG() argument 121 bpf_copy_from_user(args, sizeof(args), (void *)bprm->vma->vm_mm->arg_start); in BPF_PROG() 122 bpf_copy_from_user(args, sizeof(args), (void *)bprm->mm->arg_start); in BPF_PROG()
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H A D | verifier_const.c | 92 int BPF_PROG(bprm, struct linux_binprm *bprm) in BPF_PROG() argument
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/linux/security/ |
H A D | commoncap.c | 616 struct linux_binprm *bprm, in bprm_caps_from_vfs_caps() argument 620 struct cred *new = bprm->cred; in bprm_caps_from_vfs_caps() 752 static int get_file_caps(struct linux_binprm *bprm, const struct file *file, in get_file_caps() argument 758 cap_clear(bprm->cred->cap_permitted); in get_file_caps() 779 bprm->filename); in get_file_caps() 785 rc = bprm_caps_from_vfs_caps(&vcaps, bprm, effective, has_fcap); in get_file_caps() 789 cap_clear(bprm->cred->cap_permitted); in get_file_caps() 817 static void handle_privileged_root(struct linux_binprm *bprm, bool has_fcap, in handle_privileged_root() argument 821 struct cred *new = bprm->cred; in handle_privileged_root() 831 warn_setuid_and_fcaps_mixed(bprm->filename); in handle_privileged_root() [all …]
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/linux/fs/tests/ |
H A D | exec_kunit.c | 5 struct linux_binprm bprm; member 120 struct linux_binprm bprm = result->bprm; in exec_test_bprm_stack_limits() local 123 rc = bprm_stack_limits(&bprm); in exec_test_bprm_stack_limits() 126 KUNIT_EXPECT_EQ_MSG(test, bprm.argmin, result->expected_argmin, "on loop %d", i); in exec_test_bprm_stack_limits()
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/linux/arch/arm64/kernel/ |
H A D | vdso.c | 181 struct linux_binprm *bprm, in __setup_additional_pages() argument 373 int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in aarch32_setup_additional_pages() argument 386 ret = __setup_additional_pages(VDSO_ABI_AA32, mm, bprm, in aarch32_setup_additional_pages() 412 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument 420 ret = __setup_additional_pages(VDSO_ABI_AA64, mm, bprm, uses_interp); in arch_setup_additional_pages()
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/linux/arch/x86/include/asm/ |
H A D | elf.h | 372 extern int arch_setup_additional_pages(struct linux_binprm *bprm, 374 extern int compat_arch_setup_additional_pages(struct linux_binprm *bprm, 376 #define COMPAT_ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \ argument 377 compat_arch_setup_additional_pages(bprm, interpreter, \
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/linux/arch/riscv/include/asm/ |
H A D | elf.h | 125 extern int arch_setup_additional_pages(struct linux_binprm *bprm, 150 extern int compat_arch_setup_additional_pages(struct linux_binprm *bprm,
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/linux/include/trace/events/ |
H A D | sched.h | 403 struct linux_binprm *bprm), 405 TP_ARGS(p, old_pid, bprm), 408 __string( filename, bprm->filename ) 436 TP_PROTO(struct task_struct *task, struct linux_binprm *bprm), 438 TP_ARGS(task, bprm), 441 __string( interp, bprm->interp ) 442 __string( filename, bprm->filename )
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/linux/security/integrity/ima/ |
H A D | ima_main.c | 544 static int ima_bprm_check(struct linux_binprm *bprm) in ima_bprm_check() argument 550 ret = process_measurement(bprm->file, current_cred(), in ima_bprm_check() 555 security_cred_getlsmprop(bprm->cred, &prop); in ima_bprm_check() 556 return process_measurement(bprm->file, bprm->cred, &prop, NULL, 0, in ima_bprm_check() 573 static int ima_bprm_creds_for_exec(struct linux_binprm *bprm) in ima_bprm_creds_for_exec() argument 582 if (!bprm->is_check) in ima_bprm_creds_for_exec() 585 return ima_bprm_check(bprm); in ima_bprm_creds_for_exec()
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/linux/arch/arm64/include/asm/ |
H A D | elf.h | 186 extern int arch_setup_additional_pages(struct linux_binprm *bprm, 243 extern int aarch32_setup_additional_pages(struct linux_binprm *bprm,
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