Last change
on this file since 373 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
744 bytes
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1 | #define _GNU_SOURCE
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2 | #include <stdio.h>
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3 | #include <termios.h>
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4 | #include <unistd.h>
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5 | #include <fcntl.h>
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6 | #include <string.h>
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7 |
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8 | char *getpass(const char *prompt)
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9 | {
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10 | int fd;
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11 | struct termios s, t;
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12 | ssize_t l;
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13 | static char password[128];
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14 |
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15 | if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0) return 0;
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16 |
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17 | tcgetattr(fd, &t);
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18 | s = t;
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19 | t.c_lflag &= ~(ECHO|ISIG);
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20 | t.c_lflag |= ICANON;
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21 | t.c_iflag &= ~(INLCR|IGNCR);
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22 | t.c_iflag |= ICRNL;
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23 | tcsetattr(fd, TCSAFLUSH, &t);
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24 | tcdrain(fd);
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25 |
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26 | dprintf(fd, "%s", prompt);
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27 |
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28 | l = read(fd, password, sizeof password);
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29 | if (l >= 0) {
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30 | if (l > 0 && password[l-1] == '\n' || l==sizeof password) l--;
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31 | password[l] = 0;
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32 | }
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33 |
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34 | tcsetattr(fd, TCSAFLUSH, &s);
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35 |
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36 | dprintf(fd, "\n");
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37 | close(fd);
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38 |
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39 | return l<0 ? 0 : password;
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40 | }
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