annotate rogue3/configure.ac @ 310:827441d05b3e

Advanced Rogue family: fix some potential buffer overflows. Some code for determining the score file location assumed that PATH_MAX would be less than 1024, which cannot be guaranteed. Advanced Rogue 5 and 7, and XRogue, have had the buffers for the file name enlarged. UltraRogue never called the functions, so the code has been deleted instead.
author John "Elwin" Edwards
date Mon, 03 May 2021 19:05:37 -0400
parents fe6b7a1a6dfc
children 029c1f5c5588
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1 # -*- Autoconf -*-
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2 # Process this file with autoconf to produce a configure script.
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3
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4 AC_PREREQ(2.56)
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5 AC_INIT([Rogue],[3.6.4], [yendor@rogueforge.net], [rogue3])
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6 AC_CONFIG_HEADERS([config.h])
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7 AC_CONFIG_FILES([Makefile rogue.6 rogue.r])
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8
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9 # Checks for programs.
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10 AC_PROG_CC
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11 # Checks for libraries.
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12 MP_WITH_CURSES
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13 # Checks for header files.
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14 AC_HEADER_STDC
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15 AC_CHECK_HEADERS([arpa/inet.h pwd.h errno.h fcntl.h limits.h nlist.h stdlib.h string.h sys/ioctl.h termios.h unistd.h utmp.h utmpx.h term.h ncurses/term.h process.h])
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16 # WARN: the sources often don't include the headers when needed. That is one
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17 # reason why adding "-Wall" to CFLAGS produces 1246 lines of messages.
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18
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19 # Checks for typedefs, structures, and compiler characteristics.
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20 AC_TYPE_UID_T
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21 AC_TYPE_SIZE_T
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22 AC_STRUCT_TM
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23 # Checks for library functions.
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24 AC_FUNC_FORK
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25 AC_PROG_GCC_TRADITIONAL
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26 AC_FUNC_LSTAT
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27 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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28 AC_TYPE_SIGNAL
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29 AC_FUNC_STAT
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30 AC_FUNC_VPRINTF
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31 AC_CHECK_FUNCS([erasechar killchar alarm getpass memset setenv strchr nlist _spawnl spawnl getpwuid loadav getloadavg strerror setgid setuid getuid getgid])
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32 AC_PROG_INSTALL
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33
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34 # Programs to process the documentation
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35 AC_CHECK_PROG([NROFF], [nroff], [nroff],)
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36 AC_CHECK_PROG([GROFF], [groff], [groff],)
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37 AC_CHECK_PROG([COLCRT], [colcrt], [colcrt],)
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38 AC_CHECK_PROG([TBL], [tbl], [tbl],)
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39
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40 if test "x$GROFF" != "x" ; then
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41 DOCS_GROFF=
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42 DOCS_NROFF=.no-nroff
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43 DOCS_NONE=.none
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44 elif test "x$(NROFF)" != "x" && test "x$(TBL)" != "x" && test "x$(COLCRT)" != "x" ; then
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45 DOCS_GROFF=.no-groff
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46 DOCS_NROFF=
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47 DOCS_NONE=.none
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48 else
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49 DOCS_GROFF=.no-groff
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50 DOCS_NROFF=.no-nroff
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51 DOCS_NONE=
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52 fi
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53
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54 AC_SUBST(DOCS_GROFF)
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55 AC_SUBST(DOCS_NROFF)
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56 AC_SUBST(DOCS_NONE)
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57
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58 AC_ARG_WITH(program-name, AC_HELP_STRING([--with-program-name=NAME],[alternate executable name]),[progname="$withval" ], [progname="rogue3"] )
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59 PROGRAM=$progname
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60 AC_SUBST(PROGRAM)
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61
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62 AC_ARG_ENABLE(setgid, AC_HELP_STRING([--enable-setgid=NAME],[install executable as setgid with group ownership of NAME @<:@default=no@:>@]),[],[])
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63 AC_MSG_CHECKING([if using setgid execute bit])
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64 if test "x$enable_setgid" = "xno" ; then
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65 GROUPOWNER=
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66 elif test "x$enable_setgid" = "xyes" ; then
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67 GROUPOWNER=games
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68 elif test "x$enable_setgid" = "x" ; then
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69 GROUPOWNER=
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70 else
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71 GROUPOWNER=$enable_setgid
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72 fi
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73
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74 if test "x$GROUPOWNER" != "x" ; then
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75 AC_DEFINE_UNQUOTED([GROUPOWNER],[$GROUPOWNER], [Define to group owner of setgid executable])
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76 AC_MSG_RESULT([$GROUPOWNER])
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77 else
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78 AC_MSG_RESULT([no])
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79 fi
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80
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81 AC_SUBST(GROUPOWNER)
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82
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83 AC_ARG_ENABLE([scorefile],[AC_HELP_STRING([--enable-scorefile=SCOREFILE], [enable scoreboard with given filename])],[],[])
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84 AC_MSG_CHECKING([for scoreboard file])
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85 if test "x$enable_scorefile" = "xno" ; then
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86 SCOREFILE=
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87 elif test "x$enable_scorefile" = "xyes" ; then
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88 SCOREFILE=$progname.scr
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89 elif test "x$enable_scorefile" = "x" ; then
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90 SCOREFILE=$progname.scr
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91 else
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