diff options
Diffstat (limited to 'fs/binfmt_flat.c')
-rw-r--r-- | fs/binfmt_flat.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 69f44dc..b1c902e 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -428,7 +428,6 @@ static int load_flat_file(struct linux_binprm * bprm, loff_t fpos; unsigned long start_code, end_code; int ret; - int exec_fileno; hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ inode = bprm->file->f_dentry->d_inode; @@ -502,21 +501,12 @@ static int load_flat_file(struct linux_binprm * bprm, goto err; } - /* check file descriptor */ - exec_fileno = get_unused_fd(); - if (exec_fileno < 0) { - ret = -EMFILE; - goto err; - } - get_file(bprm->file); - fd_install(exec_fileno, bprm->file); - /* Flush all traces of the currently running executable */ if (id == 0) { result = flush_old_exec(bprm); if (result) { ret = result; - goto err_close; + goto err; } /* OK, This is the point of no return */ @@ -548,7 +538,7 @@ static int load_flat_file(struct linux_binprm * bprm, textpos = (unsigned long) -ENOMEM; printk("Unable to mmap process text, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } down_write(¤t->mm->mmap_sem); @@ -564,7 +554,7 @@ static int load_flat_file(struct linux_binprm * bprm, (int)-datapos); do_munmap(current->mm, textpos, text_len); ret = realdatastart; - goto err_close; + goto err; } datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); @@ -587,7 +577,7 @@ static int load_flat_file(struct linux_binprm * bprm, do_munmap(current->mm, textpos, text_len); do_munmap(current->mm, realdatastart, data_len + extra); ret = result; - goto err_close; + goto err; } reloc = (unsigned long *) (datapos+(ntohl(hdr->reloc_start)-text_len)); @@ -606,7 +596,7 @@ static int load_flat_file(struct linux_binprm * bprm, printk("Unable to allocate RAM for process text/data, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } realdatastart = textpos + ntohl(hdr->data_start); @@ -652,7 +642,7 @@ static int load_flat_file(struct linux_binprm * bprm, do_munmap(current->mm, textpos, text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long)); ret = result; - goto err_close; + goto err; } } @@ -717,7 +707,7 @@ static int load_flat_file(struct linux_binprm * bprm, addr = calc_reloc(*rp, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } *rp = addr; } @@ -747,7 +737,7 @@ static int load_flat_file(struct linux_binprm * bprm, rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); if (rp == (unsigned long *)RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Get the pointer's value. */ @@ -762,7 +752,7 @@ static int load_flat_file(struct linux_binprm * bprm, addr = calc_reloc(addr, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Write back the relocated pointer. */ @@ -783,8 +773,6 @@ static int load_flat_file(struct linux_binprm * bprm, stack_len); return 0; -err_close: - sys_close(exec_fileno); err: return ret; } |