/Linux-v5.4/fs/ |
D | exec.c | 183 static void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) in acct_arg_size() argument 186 long diff = (long)(pages - bprm->vma_pages); in acct_arg_size() 191 bprm->vma_pages = pages; in acct_arg_size() 195 static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, in get_arg_page() argument 204 ret = expand_downwards(bprm->vma, pos); in get_arg_page() 217 ret = get_user_pages_remote(current, bprm->mm, pos, 1, gup_flags, in get_arg_page() 223 acct_arg_size(bprm, vma_pages(bprm->vma)); in get_arg_page() 233 static void free_arg_pages(struct linux_binprm *bprm) in free_arg_pages() argument 237 static void flush_arg_page(struct linux_binprm *bprm, unsigned long pos, in flush_arg_page() argument 240 flush_cache_page(bprm->vma, pos, page_to_pfn(page)); in flush_arg_page() [all …]
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D | binfmt_script.c | 34 static int load_script(struct linux_binprm *bprm) in load_script() argument 42 if ((bprm->buf[0] != '#') || (bprm->buf[1] != '!')) in load_script() 51 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_script() 55 allow_write_access(bprm->file); in load_script() 56 fput(bprm->file); in load_script() 57 bprm->file = NULL; in load_script() 73 buf_end = bprm->buf + sizeof(bprm->buf) - 1; in load_script() 74 cp = strnchr(bprm->buf, sizeof(bprm->buf), '\n'); in load_script() 76 cp = next_non_spacetab(bprm->buf + 2, buf_end); in load_script() 89 while (cp > bprm->buf) { in load_script() [all …]
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D | binfmt_em86.c | 26 static int load_em86(struct linux_binprm *bprm) in load_em86() argument 35 elf_ex = *((struct elfhdr *)bprm->buf); in load_em86() 43 !bprm->file->f_op->mmap) { in load_em86() 48 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_em86() 51 allow_write_access(bprm->file); in load_em86() 52 fput(bprm->file); in load_em86() 53 bprm->file = NULL; in load_em86() 70 remove_arg_zero(bprm); in load_em86() 71 retval = copy_strings_kernel(1, &bprm->filename, bprm); in load_em86() 73 bprm->argc++; in load_em86() [all …]
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D | binfmt_aout.c | 59 static unsigned long __user *create_aout_tables(char __user *p, struct linux_binprm * bprm) in create_aout_tables() argument 64 int argc = bprm->argc; in create_aout_tables() 65 int envc = bprm->envc; in create_aout_tables() 72 if (bprm->loader) { in create_aout_tables() 75 put_user(bprm->loader, --sp); in create_aout_tables() 78 put_user(bprm->exec, --sp); in create_aout_tables() 117 static int load_aout_binary(struct linux_binprm * bprm) in load_aout_binary() argument 126 ex = *((struct exec *) bprm->buf); /* exec-header */ in load_aout_binary() 130 i_size_read(file_inode(bprm->file)) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { in load_aout_binary() 138 if (!bprm->file->f_op->mmap) in load_aout_binary() [all …]
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D | binfmt_flat.c | 123 static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start) in create_flat_tables() argument 132 sp -= bprm->envc + 1; in create_flat_tables() 133 sp -= bprm->argc + 1; in create_flat_tables() 141 __put_user(bprm->argc, sp++); in create_flat_tables() 145 envp = (unsigned long)(sp + 2 + bprm->argc + 1); in create_flat_tables() 151 for (i = bprm->argc; i > 0; i--) { in create_flat_tables() 162 for (i = bprm->envc; i > 0; i--) { in create_flat_tables() 192 static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst, in decompress_exec() argument 213 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec() 283 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec() [all …]
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D | binfmt_misc.c | 90 static Node *check_file(struct linux_binprm *bprm) in check_file() argument 92 char *p = strrchr(bprm->interp, '.'); in check_file() 113 s = bprm->buf + e->offset; in check_file() 132 static int load_misc_binary(struct linux_binprm *bprm) in load_misc_binary() argument 145 fmt = check_file(bprm); in load_misc_binary() 154 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_misc_binary() 158 retval = remove_arg_zero(bprm); in load_misc_binary() 174 fd_install(fd_binary, bprm->file); in load_misc_binary() 178 would_dump(bprm, bprm->file); in load_misc_binary() 180 allow_write_access(bprm->file); in load_misc_binary() [all …]
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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 = flush_old_exec(bprm); in load_elf_fdpic_binary() 355 setup_new_exec(bprm); in load_elf_fdpic_binary() [all …]
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D | binfmt_elf.c | 60 static int load_elf_binary(struct linux_binprm *bprm); 164 create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, in create_elf_tables() argument 167 unsigned long p = bprm->p; in create_elf_tables() 168 int argc = bprm->argc; in create_elf_tables() 169 int envc = bprm->envc; in create_elf_tables() 259 NEW_AUX_ENT(AT_SECURE, bprm->secureexec); in create_elf_tables() 264 NEW_AUX_ENT(AT_EXECFN, bprm->exec); in create_elf_tables() 273 if (bprm->interp_flags & BINPRM_FLAGS_EXECFD) { in create_elf_tables() 274 NEW_AUX_ENT(AT_EXECFD, bprm->interp_data); in create_elf_tables() 287 bprm->p = STACK_ROUND(sp, items); in create_elf_tables() [all …]
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/Linux-v5.4/arch/alpha/kernel/ |
D | binfmt_loader.c | 9 static int load_binary(struct linux_binprm *bprm) in load_binary() argument 11 struct exec *eh = (struct exec *)bprm->buf; in load_binary() 19 if (bprm->loader) in load_binary() 22 allow_write_access(bprm->file); in load_binary() 23 fput(bprm->file); in load_binary() 24 bprm->file = NULL; in load_binary() 26 loader = bprm->vma->vm_end - sizeof(void *); in load_binary() 34 bprm->taso = eh->ah.entry < 0x100000000UL; in load_binary() 36 bprm->file = file; in load_binary() 37 bprm->loader = loader; in load_binary() [all …]
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/Linux-v5.4/arch/x86/ia32/ |
D | ia32_aout.c | 64 static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm) in create_aout_tables() argument 67 int argc = bprm->argc, envc = bprm->envc; in create_aout_tables() 105 static int load_aout_binary(struct linux_binprm *bprm) in load_aout_binary() argument 112 ex = *((struct exec *) bprm->buf); /* exec-header */ in load_aout_binary() 116 i_size_read(file_inode(bprm->file)) < in load_aout_binary() 134 retval = flush_old_exec(bprm); in load_aout_binary() 142 setup_new_exec(bprm); in load_aout_binary() 155 retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); in load_aout_binary() 159 install_exec_creds(bprm); in load_aout_binary() 172 error = read_code(bprm->file, text_addr, 32, in load_aout_binary() [all …]
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/Linux-v5.4/security/apparmor/ |
D | domain.c | 309 static int aa_xattrs_match(const struct linux_binprm *bprm, in aa_xattrs_match() argument 318 if (!bprm || !profile->xattr_count) in aa_xattrs_match() 324 d = bprm->file->f_path.dentry; in aa_xattrs_match() 379 static struct aa_profile *__attach_match(const struct linux_binprm *bprm, in __attach_match() argument 421 ret = aa_xattrs_match(bprm, profile, state); in __attach_match() 474 static struct aa_label *find_attach(const struct linux_binprm *bprm, in find_attach() argument 481 profile = aa_get_profile(__attach_match(bprm, name, list, info)); in find_attach() 547 const struct linux_binprm *bprm, in x_to_label() argument 575 new = find_attach(bprm, ns, &profile->base.profiles, in x_to_label() 579 new = find_attach(bprm, ns, &ns->base.profiles, in x_to_label() [all …]
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/Linux-v5.4/include/linux/ |
D | binfmts.h | 123 extern int flush_old_exec(struct linux_binprm * bprm); 124 extern void setup_new_exec(struct linux_binprm * bprm); 125 extern void finalize_exec(struct linux_binprm *bprm); 135 extern int setup_arg_pages(struct linux_binprm * bprm, 138 extern int transfer_args_to_stack(struct linux_binprm *bprm, 140 extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm); 142 struct linux_binprm *bprm); 143 extern void install_exec_creds(struct linux_binprm *bprm);
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D | audit.h | 364 extern void __audit_bprm(struct linux_binprm *bprm); 372 extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, 397 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument 400 __audit_bprm(bprm); in audit_bprm() 449 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument 454 return __audit_log_bprm_fcaps(bprm, new, old); in audit_log_bprm_fcaps() 581 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument 610 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument
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D | ima.h | 16 extern int ima_bprm_check(struct linux_binprm *bprm); 48 static inline int ima_bprm_check(struct linux_binprm *bprm) in ima_bprm_check() argument
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/Linux-v5.4/security/ |
D | commoncap.c | 529 struct linux_binprm *bprm, in bprm_caps_from_vfs_caps() argument 533 struct cred *new = bprm->cred; in bprm_caps_from_vfs_caps() 650 static int get_file_caps(struct linux_binprm *bprm, bool *effective, bool *has_fcap) in get_file_caps() argument 655 cap_clear(bprm->cred->cap_permitted); in get_file_caps() 660 if (!mnt_may_suid(bprm->file->f_path.mnt)) in get_file_caps() 668 if (!current_in_userns(bprm->file->f_path.mnt->mnt_sb->s_user_ns)) in get_file_caps() 671 rc = get_vfs_caps_from_disk(bprm->file->f_path.dentry, &vcaps); in get_file_caps() 675 bprm->filename); in get_file_caps() 681 rc = bprm_caps_from_vfs_caps(&vcaps, bprm, effective, has_fcap); in get_file_caps() 685 cap_clear(bprm->cred->cap_permitted); in get_file_caps() [all …]
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/Linux-v5.4/security/tomoyo/ |
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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D | domain.c | 614 struct linux_binprm *bprm = ee->bprm; in tomoyo_environ() local 619 unsigned long pos = bprm->p; in tomoyo_environ() 621 int argv_count = bprm->argc; in tomoyo_environ() 622 int envp_count = bprm->envc; in tomoyo_environ() 635 if (!tomoyo_dump_page(bprm, pos, &env_page)) in tomoyo_environ() 699 int tomoyo_find_next_domain(struct linux_binprm *bprm) in tomoyo_find_next_domain() argument 703 const char *original_name = bprm->filename; in tomoyo_find_next_domain() 720 ee->bprm = bprm; in tomoyo_find_next_domain() 722 ee->obj.path1 = bprm->file->f_path; in tomoyo_find_next_domain() 893 bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos, in tomoyo_dump_page() argument [all …]
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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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D | tomoyo.c | 55 static void tomoyo_bprm_committed_creds(struct linux_binprm *bprm) in tomoyo_bprm_committed_creds() argument 72 static int tomoyo_bprm_set_creds(struct linux_binprm *bprm) in tomoyo_bprm_set_creds() argument 78 if (bprm->called_set_creds) in tomoyo_bprm_set_creds() 85 tomoyo_load_policy(bprm->filename); in tomoyo_bprm_set_creds() 97 static int tomoyo_bprm_check_security(struct linux_binprm *bprm) in tomoyo_bprm_check_security() argument 107 const int err = tomoyo_find_next_domain(bprm); in tomoyo_bprm_check_security() 116 &bprm->file->f_path, O_RDONLY); in tomoyo_bprm_check_security()
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/Linux-v5.4/arch/arm64/kernel/ |
D | vdso.c | 141 struct linux_binprm *bprm, in __setup_additional_pages() argument 355 int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in aarch32_setup_additional_pages() argument 370 bprm, in aarch32_setup_additional_pages() 415 int arch_setup_additional_pages(struct linux_binprm *bprm, in arch_setup_additional_pages() argument 426 bprm, in arch_setup_additional_pages()
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/Linux-v5.4/arch/arm64/include/asm/ |
D | elf.h | 161 extern int arch_setup_additional_pages(struct linux_binprm *bprm, 220 extern int aarch32_setup_additional_pages(struct linux_binprm *bprm,
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/Linux-v5.4/arch/x86/entry/vdso/ |
D | vma.c | 289 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument 298 int compat_arch_setup_additional_pages(struct linux_binprm *bprm, in compat_arch_setup_additional_pages() argument 316 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument
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/Linux-v5.4/security/integrity/ima/ |
D | ima_main.c | 407 int ima_bprm_check(struct linux_binprm *bprm) in ima_bprm_check() argument 413 ret = process_measurement(bprm->file, current_cred(), secid, NULL, 0, in ima_bprm_check() 418 security_cred_getsecid(bprm->cred, &secid); in ima_bprm_check() 419 return process_measurement(bprm->file, bprm->cred, secid, NULL, 0, in ima_bprm_check()
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/Linux-v5.4/security/apparmor/include/ |
D | domain.h | 33 int apparmor_bprm_set_creds(struct linux_binprm *bprm);
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/Linux-v5.4/arch/riscv/include/asm/ |
D | elf.h | 68 extern int arch_setup_additional_pages(struct linux_binprm *bprm,
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