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Code

proxycommand: check the return values of pipe().

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This commit is contained in:
Andreas Schneider 2010-05-12 19:29:13 +02:00
parent 81793de030
commit 9739dae794
1 changed files with 11 additions and 2 deletions
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13
libssh/socket.c
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@ -934,12 +934,21 @@ int ssh_socket_connect_proxycommand(ssh_socket s, const char *command){
socket_t in_pipe[2]; socket_t in_pipe[2];
socket_t out_pipe[2]; socket_t out_pipe[2];
int pid; int pid;
int rc;
ssh_session session=s->session; ssh_session session=s->session;
enter_function(); enter_function();
if(s->state != SSH_SOCKET_NONE) if(s->state != SSH_SOCKET_NONE)
return SSH_ERROR; return SSH_ERROR;
pipe(in_pipe);
pipe(out_pipe); rc = pipe(in_pipe);
if (rc < 0) {
return SSH_ERROR;
}
rc = pipe(out_pipe);
if (rc < 0) {
return SSH_ERROR;
}
pid = fork(); pid = fork();
if(pid == 0){ if(pid == 0){
ssh_execute_command(command,out_pipe[0],in_pipe[1]); ssh_execute_command(command,out_pipe[0],in_pipe[1]);