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f4166e2dd7
* file.c, io.c, util.c: prefer rb_syserr_fail with saved errno over setting errno then call rb_sys_fail, not to be clobbered potentially and to reduce thread local errno accesses. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53264 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
/*
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* 'OpenSSL for Ruby' team members
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* Copyright (C) 2003
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* All rights reserved.
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*/
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/*
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* This program is licensed under the same licence as Ruby.
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* (See the file 'LICENCE'.)
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*/
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#include "ossl.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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BIO *
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ossl_obj2bio(VALUE obj)
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{
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BIO *bio;
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if (RB_TYPE_P(obj, T_FILE)) {
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rb_io_t *fptr;
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FILE *fp;
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int fd;
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GetOpenFile(obj, fptr);
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rb_io_check_readable(fptr);
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if ((fd = rb_cloexec_dup(FPTR_TO_FD(fptr))) < 0){
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rb_sys_fail(0);
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}
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rb_update_max_fd(fd);
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if (!(fp = fdopen(fd, "r"))){
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int e = errno;
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close(fd);
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rb_syserr_fail(e, 0);
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}
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if (!(bio = BIO_new_fp(fp, BIO_CLOSE))){
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fclose(fp);
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ossl_raise(eOSSLError, NULL);
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}
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}
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else {
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StringValue(obj);
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bio = BIO_new_mem_buf(RSTRING_PTR(obj), RSTRING_LENINT(obj));
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if (!bio) ossl_raise(eOSSLError, NULL);
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}
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return bio;
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}
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BIO *
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ossl_protect_obj2bio(VALUE obj, int *status)
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{
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BIO *ret = NULL;
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ret = (BIO*)rb_protect((VALUE(*)_((VALUE)))ossl_obj2bio, obj, status);
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return ret;
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}
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VALUE
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ossl_membio2str0(BIO *bio)
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{
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VALUE ret;
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BUF_MEM *buf;
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BIO_get_mem_ptr(bio, &buf);
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ret = rb_str_new(buf->data, buf->length);
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return ret;
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}
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VALUE
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ossl_protect_membio2str(BIO *bio, int *status)
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{
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return rb_protect((VALUE(*)_((VALUE)))ossl_membio2str0, (VALUE)bio, status);
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}
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VALUE
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ossl_membio2str(BIO *bio)
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{
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VALUE ret;
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int status = 0;
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ret = ossl_protect_membio2str(bio, &status);
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BIO_free(bio);
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if(status) rb_jump_tag(status);
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return ret;
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}
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