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comparison cli-session.c @ 175:2c5741e4b855 nonblock-stdout-stderr

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* Reset the non-blocking status of stdout and stderr as well on exit
author Matt Johnston <matt@ucc.asn.au>
date Wed, 02 Mar 2005 04:14:26 +0000
parents 0cfba3034be5
children aad4b3f58556
comparison
equal deleted inserted replaced
174:c753db8eb446 175:2c5741e4b855
111 cli_ses.kex_state = KEX_NOTHING; 111 cli_ses.kex_state = KEX_NOTHING;
112 112
113 cli_ses.tty_raw_mode = 0; 113 cli_ses.tty_raw_mode = 0;
114 cli_ses.winchange = 0; 114 cli_ses.winchange = 0;
115 115
116 /* We store stdin's flags, so we can set them back on exit (otherwise 116 /* We store std{in,out,err}'s flags, so we can set them back on exit
117 * busybox's ash isn't happy */ 117 * (otherwise busybox's ash isn't happy */
118 cli_ses.stdincopy = dup(STDIN_FILENO); 118 cli_ses.stdincopy = dup(STDIN_FILENO);
119 cli_ses.stdinflags = fcntl(STDIN_FILENO, F_GETFL, 0); 119 cli_ses.stdinflags = fcntl(STDIN_FILENO, F_GETFL, 0);
120 cli_ses.stdoutcopy = dup(STDOUT_FILENO);
121 cli_ses.stdoutflags = fcntl(STDOUT_FILENO, F_GETFL, 0);
122 cli_ses.stderrcopy = dup(STDERR_FILENO);
123 cli_ses.stderrflags = fcntl(STDERR_FILENO, F_GETFL, 0);
120 124
121 cli_ses.retval = EXIT_SUCCESS; /* Assume it's clean if we don't get a 125 cli_ses.retval = EXIT_SUCCESS; /* Assume it's clean if we don't get a
122 specific exit status */ 126 specific exit status */
123 127
124 /* Auth */ 128 /* Auth */
248 252
249 if (!sessinitdone) { 253 if (!sessinitdone) {
250 return; 254 return;
251 } 255 }
252 256
253 /* Set stdin back to non-blocking - busybox ash dies nastily 257 /* Set std{in,out,err} back to non-blocking - busybox ash dies nastily if
254 * if we don't revert the flags */ 258 * we don't revert the flags */
255 fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags); 259 fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags);
260 fcntl(cli_ses.stdoutcopy, F_SETFL, cli_ses.stdoutflags);
261 fcntl(cli_ses.stderrcopy, F_SETFL, cli_ses.stderrflags);
256 262
257 cli_tty_cleanup(); 263 cli_tty_cleanup();
258 264
259 } 265 }
260 266