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| 441 | AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
441 | AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing) |
| 442 | else |
442 | else |
| 443 | AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
443 | AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability]) |
| 444 | fi |
444 | fi |
| 445 | ]) |
445 | ]) |
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446 | |
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447 | AC_DEFUN([TTY_GROUP_CHECK], |
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448 | [ |
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449 | AC_CACHE_CHECK([for tty group], tty_group, |
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450 | [AC_TRY_RUN([ |
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451 | #include <sys/types.h> |
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452 | #include <sys/stat.h> |
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453 | #include <unistd.h> |
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454 | #include <grp.h> |
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455 | |
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456 | main() |
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457 | { |
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458 | struct stat st; |
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459 | struct group *gr; |
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460 | char *tty; |
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461 | gr = getgrnam("tty"); |
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462 | tty = ttyname(0); |
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463 | if (gr != 0 |
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464 | && tty != 0 |
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465 | && (stat(tty, &st)) == 0 |
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466 | && st.st_gid == gr->gr_gid) |
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467 | return 0; |
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468 | else |
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469 | return 1; |
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470 | }], |
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471 | [tty_group=yes],[tty_group=no],[tty_group=no])]) |
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472 | if test x$tty_group = xyes; then |
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473 | AC_DEFINE(TTY_GID_SUPPORT, 1, "") |
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474 | fi]) |
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475 | |
