FreeCalypso > hg > freecalypso-tools
annotate libserial-linux/setbaud.c @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | fd7b447b99e3 |
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rev | line source |
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1 /* |
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2 * This module implements the termios/ioctl setting of the baud rate. |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <sys/ioctl.h> |
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7 #include <asm/ioctls.h> |
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8 #include <asm/termbits.h> |
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9 #include <stdio.h> |
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10 #include <stdlib.h> |
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11 #include <unistd.h> |
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12 #include "baudrate.h" |
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13 |
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14 extern int target_fd; |
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15 |
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16 struct baudrate *current_baud_rate; |
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17 |
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18 set_serial_baudrate(br) |
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19 struct baudrate *br; |
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20 { |
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21 struct termios2 target_termios; |
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22 |
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23 target_termios.c_iflag = IGNBRK; |
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24 target_termios.c_oflag = 0; |
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25 target_termios.c_cflag = br->termios_code | CLOCAL|HUPCL|CREAD|CS8; |
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26 target_termios.c_lflag = 0; |
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27 target_termios.c_cc[VMIN] = 1; |
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28 target_termios.c_cc[VTIME] = 0; |
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29 target_termios.c_ispeed = br->nonstd_speed; |
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30 target_termios.c_ospeed = br->nonstd_speed; |
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31 if (ioctl(target_fd, TCSETSF2, &target_termios) < 0) { |
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32 perror("TCSETSF2"); |
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33 exit(1); |
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34 } |
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35 current_baud_rate = br; |
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36 return 0; |
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37 } |