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fix scp client hanging with pipes

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This commit is contained in:
Tess Gauthier 2023-02-03 14:24:21 -05:00
parent 718aab1c77
commit caceec39ab
1 changed files with 4 additions and 0 deletions
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4
scp.c
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@ -344,6 +344,10 @@ do_cmd(char *program, char *host, char *remuser, int port, int subsystem,
#ifdef USE_PIPES
if (pipe(pin) == -1 || pipe(pout) == -1)
fatal("pipe: %s", strerror(errno));
fcntl(pout[0], F_SETFD, FD_CLOEXEC);
fcntl(pout[1], F_SETFD, FD_CLOEXEC);
fcntl(pin[0], F_SETFD, FD_CLOEXEC);
fcntl(pin[1], F_SETFD, FD_CLOEXEC);
#else
/* Create a socket pair for communicating with ssh. */
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == -1)