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bind: Correctly close sockets and invalidate them.

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2015-04-10 10:40:48 +02:00
parent 6c7e552509
commit 3f04367fb8
2 changed files with 11 additions and 13 deletions
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18
src/bind.c
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@@ -109,7 +109,7 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
"Setting socket options failed: %s",
strerror(errno));
freeaddrinfo (ai);
close(s);
CLOSE_SOCKET(s);
return -1;
}
@@ -121,7 +121,7 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
port,
strerror(errno));
freeaddrinfo (ai);
close(s);
CLOSE_SOCKET(s);
return -1;
}
@@ -259,7 +259,7 @@ int ssh_bind_listen(ssh_bind sshbind) {
ssh_set_error(sshbind, SSH_FATAL,
"Listening to socket %d: %s",
fd, strerror(errno));
close(fd);
CLOSE_SOCKET(fd);
ssh_key_free(sshbind->dsa);
sshbind->dsa = NULL;
ssh_key_free(sshbind->rsa);
@@ -350,11 +350,7 @@ void ssh_bind_free(ssh_bind sshbind){
}
if (sshbind->bindfd >= 0) {
#ifdef _WIN32
closesocket(sshbind->bindfd);
#else
close(sshbind->bindfd);
#endif
CLOSE_SOCKET(sshbind->bindfd);
}
sshbind->bindfd = SSH_INVALID_SOCKET;
@@ -499,11 +495,7 @@ int ssh_bind_accept(ssh_bind sshbind, ssh_session session) {
rc = ssh_bind_accept_fd(sshbind, session, fd);
if(rc == SSH_ERROR){
#ifdef _WIN32
closesocket(fd);
#else
close(fd);
#endif
CLOSE_SOCKET(fd);
ssh_socket_free(session->socket);
}
return rc;