mirror of https://github.com/skeeto/enchive.git
Check write() from TTY prompt.
parent
bb46184a49
commit
1716985257
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@ -92,7 +92,8 @@ get_passphrase(char *buf, size_t len, char *prompt)
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char newline = '\n';
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size_t i = 0;
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struct termios old, new;
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write(tty, prompt, strlen(prompt));
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if (write(tty, prompt, strlen(prompt)) == -1)
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fatal("error asking for passphrase");
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tcgetattr(tty, &old);
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new = old;
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new.c_lflag &= ~ECHO;
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@ -105,7 +106,8 @@ get_passphrase(char *buf, size_t len, char *prompt)
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}
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buf[i] = 0;
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tcsetattr(tty, TCSANOW, &old);
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write(tty, &newline, 1);
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if (write(tty, &newline, 1) == -1)
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fatal("error asking for passphrase");
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close(tty);
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if (errno)
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fatal("could not read passphrase from /dev/tty");
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