| /fs/ |
| D | binfmt_script.c | 18 static int load_script(struct linux_binprm *bprm,struct pt_regs *regs) in load_script() argument
25 if ((bprm->buf[0] != '#') || (bprm->buf[1] != '!') || in load_script()
26 (bprm->recursion_depth > BINPRM_MAX_RECURSION)) in load_script()
33 bprm->recursion_depth++; in load_script()
34 allow_write_access(bprm->file); in load_script()
35 fput(bprm->file); in load_script()
36 bprm->file = NULL; in load_script()
38 bprm->buf[BINPRM_BUF_SIZE - 1] = '\0'; in load_script()
39 if ((cp = strchr(bprm->buf, '\n')) == NULL) in load_script()
40 cp = bprm->buf+BINPRM_BUF_SIZE-1; in load_script()
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| D | exec.c | 171 static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, in get_arg_page() argument
179 ret = expand_stack_downwards(bprm->vma, pos); in get_arg_page()
184 ret = get_user_pages(current, bprm->mm, pos, in get_arg_page()
190 unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start; in get_arg_page()
222 static void free_arg_page(struct linux_binprm *bprm, int i) in free_arg_page() argument
226 static void free_arg_pages(struct linux_binprm *bprm) in free_arg_pages() argument
230 static void flush_arg_page(struct linux_binprm *bprm, unsigned long pos, in flush_arg_page() argument
233 flush_cache_page(bprm->vma, pos, page_to_pfn(page)); in flush_arg_page()
236 static int __bprm_mm_init(struct linux_binprm *bprm) in __bprm_mm_init() argument
240 struct mm_struct *mm = bprm->mm; in __bprm_mm_init()
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| D | binfmt_em86.c | 26 static int load_em86(struct linux_binprm *bprm,struct pt_regs *regs) in load_em86() argument
34 elf_ex = *((struct elfhdr *)bprm->buf); in load_em86()
42 (!bprm->file->f_op || !bprm->file->f_op->mmap)) { in load_em86()
46 bprm->recursion_depth++; /* Well, the bang-shell is implicit... */ in load_em86()
47 allow_write_access(bprm->file); in load_em86()
48 fput(bprm->file); in load_em86()
49 bprm->file = NULL; in load_em86()
66 remove_arg_zero(bprm); in load_em86()
67 retval = copy_strings_kernel(1, &bprm->filename, bprm); in load_em86()
69 bprm->argc++; in load_em86()
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| D | binfmt_flat.c | 108 struct linux_binprm * bprm) in create_flat_tables() argument
113 int argc = bprm->argc; in create_flat_tables()
114 int envc = bprm->envc; in create_flat_tables()
169 struct linux_binprm *bprm, in decompress_exec() argument
197 ret = bprm->file->f_op->read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec()
267 ret = bprm->file->f_op->read(bprm->file, buf, LBUFSIZE, &fpos); in decompress_exec()
413 static int load_flat_file(struct linux_binprm * bprm, in load_flat_file() argument
429 hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ in load_flat_file()
430 inode = bprm->file->f_path.dentry->d_inode; in load_flat_file()
457 printk("BINFMT_FLAT: Loading file: %s\n", bprm->filename); in load_flat_file()
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| D | binfmt_som.c | 38 static int load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs);
68 static void create_som_tables(struct linux_binprm *bprm) in create_som_tables() argument
71 int argc = bprm->argc; in create_som_tables()
72 int envc = bprm->envc; in create_som_tables()
77 sp = (unsigned long *)((bprm->p + 3) & ~3); in create_som_tables()
89 bprm->p = (unsigned long) sp; in create_som_tables()
189 load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs) in load_som_binary() argument
199 som_ex = (struct som_hdr *) bprm->buf; in load_som_binary()
215 retval = kernel_read(bprm->file, som_ex->aux_header_location, in load_som_binary()
226 get_file(bprm->file); in load_som_binary()
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| D | binfmt_misc.c | 68 static Node *check_file(struct linux_binprm *bprm) in check_file() argument
70 char *p = strrchr(bprm->interp, '.'); in check_file()
87 s = bprm->buf + e->offset; in check_file()
106 static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) in load_misc_binary() argument
120 if (bprm->recursion_depth > BINPRM_MAX_RECURSION) in load_misc_binary()
125 fmt = check_file(bprm); in load_misc_binary()
133 retval = remove_arg_zero(bprm); in load_misc_binary()
148 fd_install(fd_binary, bprm->file); in load_misc_binary()
152 if (file_permission(bprm->file, MAY_READ)) in load_misc_binary()
153 bprm->interp_flags |= BINPRM_FLAGS_ENFORCE_NONDUMP; in load_misc_binary()
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| D | binfmt_aout.c | 162 static unsigned long __user *create_aout_tables(char __user *p, struct linux_binprm * bprm) in create_aout_tables() argument
167 int argc = bprm->argc; in create_aout_tables()
168 int envc = bprm->envc; in create_aout_tables()
175 if (bprm->loader) { in create_aout_tables()
178 put_user(bprm->loader, --sp); in create_aout_tables()
181 put_user(bprm->exec, --sp); in create_aout_tables()
220 static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) in load_aout_binary() argument
228 ex = *((struct exec *) bprm->buf); /* exec-header */ in load_aout_binary()
232 …i_size_read(bprm->file->f_path.dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { in load_aout_binary()
240 if (!bprm->file->f_op || !bprm->file->f_op->mmap) in load_aout_binary()
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| D | binfmt_elf_fdpic.c | 165 static int load_elf_fdpic_binary(struct linux_binprm *bprm, in load_elf_fdpic_binary() argument
184 exec_params.hdr = *(struct elfhdr *) bprm->buf; in load_elf_fdpic_binary()
189 if (!is_elf_fdpic(&exec_params.hdr, bprm->file)) in load_elf_fdpic_binary()
193 retval = elf_fdpic_fetch_phdrs(&exec_params, bprm->file); in load_elf_fdpic_binary()
215 retval = kernel_read(bprm->file, in load_elf_fdpic_binary()
245 bprm->interp_flags |= BINPRM_FLAGS_ENFORCE_NONDUMP; in load_elf_fdpic_binary()
247 retval = kernel_read(interpreter, 0, bprm->buf, in load_elf_fdpic_binary()
255 interp_params.hdr = *((struct elfhdr *) bprm->buf); in load_elf_fdpic_binary()
308 retval = flush_old_exec(bprm); in load_elf_fdpic_binary()
334 retval = setup_arg_pages(bprm, current->mm->start_stack, in load_elf_fdpic_binary()
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| D | binfmt_elf.c | 45 static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs);
144 create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, in create_elf_tables() argument
147 unsigned long p = bprm->p; in create_elf_tables()
148 int argc = bprm->argc; in create_elf_tables()
149 int envc = bprm->envc; in create_elf_tables()
241 NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm)); in create_elf_tables()
243 NEW_AUX_ENT(AT_EXECFN, bprm->exec); in create_elf_tables()
252 if (bprm->interp_flags & BINPRM_FLAGS_EXECFD) { in create_elf_tables()
253 NEW_AUX_ENT(AT_EXECFD, bprm->interp_data); in create_elf_tables()
266 bprm->p = STACK_ROUND(sp, items); in create_elf_tables()
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| D | compat.c | 1293 struct linux_binprm *bprm) in compat_copy_strings() argument
1317 pos = bprm->p; in compat_copy_strings()
1319 bprm->p -= len; in compat_copy_strings()
1341 ret = expand_stack_downwards(bprm->vma, pos); in compat_copy_strings()
1348 ret = get_user_pages(current, bprm->mm, pos, in compat_copy_strings()
1364 flush_cache_page(bprm->vma, kpos, in compat_copy_strings()
1393 struct linux_binprm *bprm; in compat_do_execve() local
1398 bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); in compat_do_execve()
1399 if (!bprm) in compat_do_execve()
1407 bprm->cred = prepare_exec_creds(); in compat_do_execve()
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