diff options
Diffstat (limited to 'authfd.c')
| -rw-r--r-- | authfd.c | 19 |
1 files changed, 5 insertions, 14 deletions
@@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: authfd.c,v 1.63 2003/11/21 11:57:03 djm Exp $"); +RCSID("$OpenBSD: authfd.c,v 1.64 2004/08/11 21:44:31 avsm Exp $"); #include <openssl/evp.h> @@ -133,16 +133,9 @@ ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply * Wait for response from the agent. First read the length of the * response packet. */ - len = 4; - while (len > 0) { - l = read(auth->fd, buf + 4 - len, len); - if (l == -1 && (errno == EAGAIN || errno == EINTR)) - continue; - if (l <= 0) { - error("Error reading response length from authentication socket."); - return 0; - } - len -= l; + if (atomicio(read, auth->fd, buf, 4) != 4) { + error("Error reading response length from authentication socket."); + return 0; } /* Extract the length, and check it for sanity. */ @@ -156,9 +149,7 @@ ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply l = len; if (l > sizeof(buf)) l = sizeof(buf); - l = read(auth->fd, buf, l); - if (l == -1 && (errno == EAGAIN || errno == EINTR)) - continue; + l = atomicio(read, auth->fd, buf, l); if (l <= 0) { error("Error reading response from authentication socket."); return 0; |