diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-04 07:21:10 +0000 |
---|---|---|
committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-12-04 07:21:10 +0000 |
commit | 57f7d8c2cde720bcc5d2831f863ae1c8981e6275 (patch) | |
tree | 022d2d46e4b5f70369f1661abf7206a7dc37319b /ext/openssl/ossl_ssl.c | |
parent | 8a8226fa3b5da2ce567bab9f0afaadf6db02a51d (diff) | |
download | ruby-57f7d8c2cde720bcc5d2831f863ae1c8981e6275.tar.gz |
* ext/openssl/ossl_ssl.c (ossl_ssl_read_nonblock):
OpenSSL::SSL::SSLSocket should implement read_nonblock. a patch
from Aaron Patterson in [ruby-core:20277]. fix: #814 [ruby-core:20241]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/openssl/ossl_ssl.c')
-rw-r--r-- | ext/openssl/ossl_ssl.c | 84 |
1 files changed, 78 insertions, 6 deletions
diff --git a/ext/openssl/ossl_ssl.c b/ext/openssl/ossl_ssl.c index 64987a41b5..c4959dd6e7 100644 --- a/ext/openssl/ossl_ssl.c +++ b/ext/openssl/ossl_ssl.c @@ -12,6 +12,14 @@ */ #include "ossl.h" +#define rb_sys_fail_path(path) rb_sys_fail(NIL_P(path) ? 0 : RSTRING_PTR(path)) + +#if defined(HAVE_FCNTL_H) || defined(_WIN32) +#include <fcntl.h> +#elif defined(HAVE_SYS_FCNTL_H) +#include <sys/fcntl.h> +#endif + #if defined(HAVE_UNISTD_H) # include <unistd.h> /* for read(), and write() */ #endif @@ -1003,6 +1011,71 @@ ossl_ssl_accept(VALUE self) static VALUE ossl_ssl_read(int argc, VALUE *argv, VALUE self) { + SSL *ssl; + int ilen, nread = 0; + VALUE len, str; + rb_io_t *fptr; + + rb_scan_args(argc, argv, "11", &len, &str); + ilen = NUM2INT(len); + if(NIL_P(str)) str = rb_str_new(0, ilen); + else{ + StringValue(str); + rb_str_modify(str); + rb_str_resize(str, ilen); + } + if(ilen == 0) return str; + + Data_Get_Struct(self, SSL, ssl); + GetOpenFile(ossl_ssl_get_io(self), fptr); + if (ssl) { + if(SSL_pending(ssl) <= 0) + rb_thread_wait_fd(FPTR_TO_FD(fptr)); + for (;;){ + nread = SSL_read(ssl, RSTRING_PTR(str), RSTRING_LEN(str)); + switch(ssl_get_error(ssl, nread)){ + case SSL_ERROR_NONE: + goto end; + case SSL_ERROR_ZERO_RETURN: + rb_eof_error(); + case SSL_ERROR_WANT_WRITE: + rb_io_wait_writable(FPTR_TO_FD(fptr)); + continue; + case SSL_ERROR_WANT_READ: + rb_io_wait_readable(FPTR_TO_FD(fptr)); + continue; + case SSL_ERROR_SYSCALL: + if(ERR_peek_error() == 0 && nread == 0) rb_eof_error(); + rb_sys_fail(0); + default: + ossl_raise(eSSLError, "SSL_read:"); + } + } + } + else { + rb_warning("SSL session is not started yet."); + return rb_funcall(ossl_ssl_get_io(self), rb_intern("read_nonblock"), 2, len, str); + } + +end: + rb_str_set_len(str, nread); + OBJ_TAINT(str); + + return str; +} + +/* + * call-seq: + * ssl.read_nonblock(length) => string + * ssl.read_nonblock(length, buffer) => buffer + * + * === Parameters + * * +length+ is a positive integer. + * * +buffer+ is a string used to store the result. + */ +static VALUE +ossl_ssl_read_nonblock(int argc, VALUE *argv, VALUE self) +{ SSL *ssl; int ilen, nread = 0; VALUE len, str; @@ -1020,12 +1093,11 @@ ossl_ssl_read(int argc, VALUE *argv, VALUE self) Data_Get_Struct(self, SSL, ssl); GetOpenFile(ossl_ssl_get_io(self), fptr); + rb_io_set_nonblock(fptr); if (ssl) { - if(SSL_pending(ssl) <= 0) - rb_thread_wait_fd(FPTR_TO_FD(fptr)); for (;;){ nread = SSL_read(ssl, RSTRING_PTR(str), RSTRING_LEN(str)); - switch(ssl_get_error(ssl, nread)){ + switch(SSL_get_error(ssl, nread)){ case SSL_ERROR_NONE: goto end; case SSL_ERROR_ZERO_RETURN: @@ -1034,7 +1106,7 @@ ossl_ssl_read(int argc, VALUE *argv, VALUE self) rb_io_wait_writable(FPTR_TO_FD(fptr)); continue; case SSL_ERROR_WANT_READ: - rb_io_wait_readable(FPTR_TO_FD(fptr)); + rb_sys_fail_path(fptr->pathv); continue; case SSL_ERROR_SYSCALL: if(ERR_peek_error() == 0 && nread == 0) rb_eof_error(); @@ -1045,9 +1117,8 @@ ossl_ssl_read(int argc, VALUE *argv, VALUE self) } } else { - ID id_sysread = rb_intern("sysread"); rb_warning("SSL session is not started yet."); - return rb_funcall(ossl_ssl_get_io(self), id_sysread, 2, len, str); + return rb_funcall(ossl_ssl_get_io(self), rb_intern("sysread"), 2, len, str); } end: @@ -1421,6 +1492,7 @@ Init_ossl_ssl() rb_define_method(cSSLSocket, "sysread", ossl_ssl_read, -1); rb_define_method(cSSLSocket, "syswrite", ossl_ssl_write, 1); rb_define_method(cSSLSocket, "sysclose", ossl_ssl_close, 0); + rb_define_method(cSSLSocket, "read_nonblock", ossl_ssl_read_nonblock, -1); rb_define_method(cSSLSocket, "cert", ossl_ssl_get_cert, 0); rb_define_method(cSSLSocket, "peer_cert", ossl_ssl_get_peer_cert, 0); rb_define_method(cSSLSocket, "peer_cert_chain", ossl_ssl_get_peer_cert_chain, 0); |