30 lines
600 B
C
30 lines
600 B
C
/* $Header$ */
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#include <signal.h>
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#include <sgtty.h>
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char * getpass(prompt)
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char *prompt;
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{
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int i = 0;
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struct sgttyb tty, ttysave;
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static char pwdbuf[9];
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int fd;
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int (*savesig)();
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if ((fd = open("/dev/tty", 0)) < 0) fd = 0;
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savesig = signal(SIGINT, SIG_IGN);
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write(2, prompt, strlen(prompt));
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gtty(fd, &tty);
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ttysave = tty;
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tty.sg_flags &= ~ECHO;
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stty(fd, &tty);
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i = read(fd, pwdbuf, 9);
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while (pwdbuf[i - 1] != '\n')
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read(fd, &pwdbuf[i - 1], 1);
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pwdbuf[i - 1] = '\0';
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stty(fd, &ttysave);
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write(2, "\n", 1);
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if (fd != 0) close(fd);
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signal(SIGINT, savesig);
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return(pwdbuf);
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}
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