| /kernel/linux/linux-5.10/fs/ |
| D | exec.c | 77 static int bprm_creds_from_file(struct linux_binprm *bprm);
188 static void acct_arg_size(struct linux_binprm *bprm, unsigned long pages) in acct_arg_size() argument
191 long diff = (long)(pages - bprm->vma_pages); in acct_arg_size()
196 bprm->vma_pages = pages; in acct_arg_size()
200 static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, in get_arg_page() argument
209 ret = expand_downwards(bprm->vma, pos); in get_arg_page()
222 ret = get_user_pages_remote(bprm->mm, pos, 1, gup_flags, in get_arg_page()
228 acct_arg_size(bprm, vma_pages(bprm->vma)); in get_arg_page()
238 static void free_arg_pages(struct linux_binprm *bprm) in free_arg_pages() argument
242 static void flush_arg_page(struct linux_binprm *bprm, unsigned long pos, in flush_arg_page() argument
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| 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()
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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()
66 remove_arg_zero(bprm); in load_em86()
67 retval = copy_string_kernel(bprm->filename, bprm); in load_em86()
69 bprm->argc++; in load_em86()
71 retval = copy_string_kernel(i_arg, bprm); in load_em86()
73 bprm->argc++; in load_em86()
75 retval = copy_string_kernel(i_name, bprm); in load_em86()
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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()
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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 if (put_user(bprm->argc, sp++)) in create_flat_tables()
146 envp = (unsigned long)(sp + 2 + bprm->argc + 1); in create_flat_tables()
152 for (i = bprm->argc; i > 0; i--) { in create_flat_tables()
165 for (i = bprm->envc; i > 0; i--) { in create_flat_tables()
197 static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst, in decompress_exec() argument
218 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec()
288 ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec()
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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
144 fmt = check_file(bprm); in load_misc_binary()
153 if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE) in load_misc_binary()
157 retval = remove_arg_zero(bprm); in load_misc_binary()
163 bprm->have_execfd = 1; in load_misc_binary()
166 retval = copy_string_kernel(bprm->interp, bprm); in load_misc_binary()
169 bprm->argc++; in load_misc_binary()
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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 = begin_new_exec(bprm); in load_elf_fdpic_binary()
355 setup_new_exec(bprm); in load_elf_fdpic_binary()
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| D | binfmt_elf.c | 68 static int load_elf_binary(struct linux_binprm *bprm);
172 create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec, in create_elf_tables() argument
177 unsigned long p = bprm->p; in create_elf_tables()
178 int argc = bprm->argc; in create_elf_tables()
179 int envc = bprm->envc; in create_elf_tables()
269 NEW_AUX_ENT(AT_SECURE, bprm->secureexec); in create_elf_tables()
274 NEW_AUX_ENT(AT_EXECFN, bprm->exec); in create_elf_tables()
283 if (bprm->have_execfd) { in create_elf_tables()
284 NEW_AUX_ENT(AT_EXECFD, bprm->execfd); in create_elf_tables()
298 bprm->p = STACK_ROUND(sp, items); in create_elf_tables()
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| /kernel/linux/linux-5.10/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 loader = bprm->vma->vm_end - sizeof(void *); in load_binary()
30 bprm->taso = eh->ah.entry < 0x100000000UL; in load_binary()
32 bprm->interpreter = file; in load_binary()
33 bprm->loader = loader; in load_binary()
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| /kernel/linux/linux-5.10/arch/x86/ia32/ |
| D | ia32_aout.c | 63 static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm) in create_aout_tables() argument
66 int argc = bprm->argc, envc = bprm->envc; in create_aout_tables()
104 static int load_aout_binary(struct linux_binprm *bprm) in load_aout_binary() argument
111 ex = *((struct exec *) bprm->buf); /* exec-header */ in load_aout_binary()
115 i_size_read(file_inode(bprm->file)) < in load_aout_binary()
133 retval = begin_new_exec(bprm); in load_aout_binary()
141 setup_new_exec(bprm); in load_aout_binary()
154 retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); in load_aout_binary()
169 error = read_code(bprm->file, text_addr, 32, in load_aout_binary()
188 bprm->file); in load_aout_binary()
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| /kernel/linux/linux-5.10/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()
386 static struct aa_label *find_attach(const struct linux_binprm *bprm, in find_attach() argument
429 if (bprm && profile->xattr_count) { in find_attach()
435 ret = aa_xattrs_match(bprm, profile, in find_attach()
556 const struct linux_binprm *bprm, in x_to_label() argument
584 new = find_attach(bprm, ns, &profile->base.profiles, in x_to_label()
588 new = find_attach(bprm, ns, &ns->base.profiles, in x_to_label()
623 const struct linux_binprm *bprm, in profile_transition() argument
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| /kernel/linux/linux-5.10/include/linux/ |
| D | binfmts.h | 116 extern int begin_new_exec(struct linux_binprm * bprm);
117 extern void setup_new_exec(struct linux_binprm * bprm);
118 extern void finalize_exec(struct linux_binprm *bprm);
128 extern int setup_arg_pages(struct linux_binprm * bprm,
131 extern int transfer_args_to_stack(struct linux_binprm *bprm,
133 extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm);
134 int copy_string_kernel(const char *arg, struct linux_binprm *bprm);
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| D | audit.h | 394 extern void __audit_bprm(struct linux_binprm *bprm);
402 extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
429 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument
432 __audit_bprm(bprm); in audit_bprm()
481 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument
486 return __audit_log_bprm_fcaps(bprm, new, old); in audit_log_bprm_fcaps()
615 static inline void audit_bprm(struct linux_binprm *bprm) in audit_bprm() argument
644 static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, in audit_log_bprm_fcaps() argument
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| D | ima.h | 17 extern int ima_bprm_check(struct linux_binprm *bprm);
54 static inline int ima_bprm_check(struct linux_binprm *bprm) in ima_bprm_check() argument
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| D | security.h | 149 extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
285 int security_bprm_creds_for_exec(struct linux_binprm *bprm);
286 int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
287 int security_bprm_check(struct linux_binprm *bprm);
288 void security_bprm_committing_creds(struct linux_binprm *bprm);
289 void security_bprm_committed_creds(struct linux_binprm *bprm);
585 static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm) in security_bprm_creds_for_exec() argument
590 static inline int security_bprm_creds_from_file(struct linux_binprm *bprm, in security_bprm_creds_from_file() argument
593 return cap_bprm_creds_from_file(bprm, file); in security_bprm_creds_from_file()
596 static inline int security_bprm_check(struct linux_binprm *bprm) in security_bprm_check() argument
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| /kernel/linux/linux-5.10/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 | 618 struct linux_binprm *bprm = ee->bprm; in tomoyo_environ() local
623 unsigned long pos = bprm->p; in tomoyo_environ()
625 int argv_count = bprm->argc; in tomoyo_environ()
626 int envp_count = bprm->envc; in tomoyo_environ()
639 if (!tomoyo_dump_page(bprm, pos, &env_page)) in tomoyo_environ()
703 int tomoyo_find_next_domain(struct linux_binprm *bprm) in tomoyo_find_next_domain() argument
707 const char *original_name = bprm->filename; in tomoyo_find_next_domain()
724 ee->bprm = bprm; in tomoyo_find_next_domain()
726 ee->obj.path1 = bprm->file->f_path; in tomoyo_find_next_domain()
898 bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos, in tomoyo_dump_page() argument
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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()
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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_creds_for_exec(struct linux_binprm *bprm) in tomoyo_bprm_creds_for_exec() argument
79 tomoyo_load_policy(bprm->filename); in tomoyo_bprm_creds_for_exec()
91 static int tomoyo_bprm_check_security(struct linux_binprm *bprm) in tomoyo_bprm_check_security() argument
101 const int err = tomoyo_find_next_domain(bprm); in tomoyo_bprm_check_security()
110 &bprm->file->f_path, O_RDONLY); in tomoyo_bprm_check_security()
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| /kernel/linux/linux-5.10/security/ |
| D | commoncap.c | 548 struct linux_binprm *bprm, in bprm_caps_from_vfs_caps() argument
552 struct cred *new = bprm->cred; in bprm_caps_from_vfs_caps()
669 static int get_file_caps(struct linux_binprm *bprm, struct file *file, in get_file_caps() argument
675 cap_clear(bprm->cred->cap_permitted); in get_file_caps()
695 bprm->filename); in get_file_caps()
701 rc = bprm_caps_from_vfs_caps(&vcaps, bprm, effective, has_fcap); in get_file_caps()
705 cap_clear(bprm->cred->cap_permitted); in get_file_caps()
733 static void handle_privileged_root(struct linux_binprm *bprm, bool has_fcap, in handle_privileged_root() argument
737 struct cred *new = bprm->cred; in handle_privileged_root()
747 warn_setuid_and_fcaps_mixed(bprm->filename); in handle_privileged_root()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/ |
| D | lsm.c | 61 int BPF_PROG(test_void_hook, struct linux_binprm *bprm) in BPF_PROG() argument
71 bpf_copy_from_user(args, sizeof(args), (void *)bprm->vma->vm_mm->arg_start); in BPF_PROG()
72 bpf_copy_from_user(args, sizeof(args), (void *)bprm->mm->arg_start); in BPF_PROG()
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| /kernel/linux/linux-5.10/arch/arm64/kernel/ |
| D | vdso.c | 235 struct linux_binprm *bprm, in __setup_additional_pages() argument
430 int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in aarch32_setup_additional_pages() argument
443 ret = __setup_additional_pages(VDSO_ABI_AA32, mm, bprm, in aarch32_setup_additional_pages()
488 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument
496 ret = __setup_additional_pages(VDSO_ABI_AA64, mm, bprm, uses_interp); in arch_setup_additional_pages()
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| /kernel/linux/linux-5.10/arch/arm64/include/asm/ |
| D | elf.h | 186 extern int arch_setup_additional_pages(struct linux_binprm *bprm,
245 extern int aarch32_setup_additional_pages(struct linux_binprm *bprm,
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| /kernel/linux/linux-5.10/security/apparmor/include/ |
| D | domain.h | 33 int apparmor_bprm_creds_for_exec(struct linux_binprm *bprm);
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| /kernel/linux/linux-5.10/arch/x86/entry/vdso/ |
| D | vma.c | 406 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument
415 int compat_arch_setup_additional_pages(struct linux_binprm *bprm, in compat_arch_setup_additional_pages() argument
433 int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) in arch_setup_additional_pages() argument
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