diff options
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index cf93a4fad012..e70c039ac190 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -145,6 +145,7 @@ static int elf_fdpic_fetch_phdrs(struct elf_fdpic_params *params, struct elf32_phdr *phdr; unsigned long size; int retval, loop; + loff_t pos = params->hdr.e_phoff; if (params->hdr.e_phentsize != sizeof(struct elf_phdr)) return -ENOMEM; @@ -156,8 +157,7 @@ static int elf_fdpic_fetch_phdrs(struct elf_fdpic_params *params, if (!params->phdrs) return -ENOMEM; - retval = kernel_read(file, params->hdr.e_phoff, - (char *) params->phdrs, size); + retval = kernel_read(file, params->phdrs, size, &pos); if (unlikely(retval != size)) return retval < 0 ? retval : -ENOEXEC; @@ -199,6 +199,7 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm) char *interpreter_name = NULL; int executable_stack; int retval, i; + loff_t pos; kdebug("____ LOAD %d ____", current->pid); @@ -246,10 +247,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm) if (!interpreter_name) goto error; - retval = kernel_read(bprm->file, - phdr->p_offset, - interpreter_name, - phdr->p_filesz); + pos = phdr->p_offset; + retval = kernel_read(bprm->file, interpreter_name, + phdr->p_filesz, &pos); if (unlikely(retval != phdr->p_filesz)) { if (retval >= 0) retval = -ENOEXEC; @@ -277,8 +277,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm) */ would_dump(bprm, interpreter); - retval = kernel_read(interpreter, 0, bprm->buf, - BINPRM_BUF_SIZE); + pos = 0; + retval = kernel_read(interpreter, bprm->buf, + BINPRM_BUF_SIZE, &pos); if (unlikely(retval != BINPRM_BUF_SIZE)) { if (retval >= 0) retval = -ENOEXEC; @@ -650,7 +651,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, NEW_AUX_ENT(AT_EUID, (elf_addr_t) from_kuid_munged(cred->user_ns, cred->euid)); NEW_AUX_ENT(AT_GID, (elf_addr_t) from_kgid_munged(cred->user_ns, cred->gid)); NEW_AUX_ENT(AT_EGID, (elf_addr_t) from_kgid_munged(cred->user_ns, cred->egid)); - NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm)); + NEW_AUX_ENT(AT_SECURE, bprm->secureexec); NEW_AUX_ENT(AT_EXECFN, bprm->exec); #ifdef ARCH_DLINFO |