X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/62eb7db46f94507c5b9ac2c43e87d5dfd3351f01..5c7fc85dc58121ebfd2bc586abc91c9c447a78e2:/configure.ac diff --git a/configure.ac b/configure.ac index ac10db84..3a96fd3f 100644 --- a/configure.ac +++ b/configure.ac @@ -361,6 +361,7 @@ mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(SETEUID_BREAKS_SETUID) AC_DEFINE(BROKEN_SETREUID) AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) ;; # UnixWare 7.x, OpenUNIX 8 *-*-sysv5*) @@ -368,6 +369,7 @@ mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(SETEUID_BREAKS_SETUID) AC_DEFINE(BROKEN_SETREUID) AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) ;; *-*-sysv*) ;; @@ -641,29 +643,40 @@ AC_ARG_WITH(zlib-version-check, ] ) -AC_MSG_CHECKING(for zlib 1.1.4 or greater) +AC_MSG_CHECKING(for possibly buggy zlib) AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include #include int main() { - int a, b, c, v; - if (sscanf(ZLIB_VERSION, "%d.%d.%d", &a, &b, &c) != 3) + int a=0, b=0, c=0, d=0, n, v; + n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); + if (n != 3 && n != 4) exit(1); - v = a*1000000 + b*1000 + c; - if (v >= 1001004) + v = a*1000000 + b*10000 + c*100 + d; + fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); + + /* 1.1.4 is OK */ + if (a == 1 && b == 1 && c >= 4) exit(0); + + /* 1.2.1.2 and up are OK */ + if (v >= 1020102) + exit(0); + exit(2); } ]])], - AC_MSG_RESULT(yes), - [ AC_MSG_RESULT(no) + AC_MSG_RESULT(no), + [ AC_MSG_RESULT(yes) if test -z "$zlib_check_nonfatal" ; then AC_MSG_ERROR([*** zlib too old - check config.log *** Your reported zlib version has known security problems. It's possible your vendor has fixed these problems without changing the version number. If you are sure this is the case, you can disable the check by running "./configure --without-zlib-version-check". -If you are in doubt, upgrade zlib to version 1.1.4 or greater.]) +If you are in doubt, upgrade zlib to version 1.2.1.2 or greater. +See http://www.gzip.org/zlib/ for details.]) else AC_MSG_WARN([zlib version may have security problems]) fi