354 lines
8.7 KiB
Plaintext
354 lines
8.7 KiB
Plaintext
dnl Local m4 macors for autoconf (used by sudo)
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snl XXX - should cache values in all cases!!!
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dnl
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dnl checks for programs
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dnl
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dnl check for sendmail
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dnl
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AC_DEFUN(SUDO_PROG_SENDMAIL, [AC_MSG_CHECKING(for sendmail)
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if test -f "/usr/sbin/sendmail"; then
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AC_MSG_RESULT(/usr/sbin/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/sbin/sendmail")
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elif test -f "/usr/lib/sendmail"; then
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AC_MSG_RESULT(/usr/lib/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/lib/sendmail")
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elif test -f "/usr/etc/sendmail"; then
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AC_MSG_RESULT(/usr/etc/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/etc/sendmail")
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elif test -f "/usr/ucblib/sendmail"; then
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AC_MSG_RESULT(/usr/ucblib/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/ucblib/sendmail")
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elif test -f "/usr/local/lib/sendmail"; then
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AC_MSG_RESULT(/usr/local/lib/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/local/lib/sendmail")
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elif test -f "/usr/local/bin/sendmail"; then
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AC_MSG_RESULT(/usr/local/bin/sendmail)
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AC_DEFINE(_SUDO_PATH_SENDMAIL, "/usr/local/bin/sendmail")
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else
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AC_MSG_RESULT(not found)
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fi
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])dnl
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dnl
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dnl check for vi
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dnl
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AC_DEFUN(SUDO_PROG_VI, [AC_MSG_CHECKING(for vi)
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if test -f "/usr/bin/vi"; then
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AC_MSG_RESULT(/usr/bin/vi)
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AC_DEFINE(_SUDO_PATH_VI, "/usr/bin/vi")
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elif test -f "/usr/ucb/vi"; then
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AC_MSG_RESULT(/usr/ucb/vi)
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AC_DEFINE(_SUDO_PATH_VI, "/usr/ucb/vi")
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elif test -f "/usr/bsd/vi"; then
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AC_MSG_RESULT(/usr/bsd/vi)
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AC_DEFINE(_SUDO_PATH_VI, "/usr/bsd/vi")
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elif test -f "/usr/local/bin/vi"; then
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AC_MSG_RESULT(/usr/local/bin/vi)
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AC_DEFINE(_SUDO_PATH_VI, "/usr/local/bin/vi")
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else
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AC_MSG_RESULT(not found)
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fi
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])dnl
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dnl
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dnl check for pwd
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dnl
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AC_DEFUN(SUDO_PROG_PWD, [AC_MSG_CHECKING(for pwd)
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if test -f "/usr/bin/pwd"; then
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AC_MSG_RESULT(/usr/bin/pwd)
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AC_DEFINE(_SUDO_PATH_PWD, "/usr/bin/pwd")
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elif test -f "/bin/pwd"; then
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AC_MSG_RESULT(/bin/pwd)
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AC_DEFINE(_SUDO_PATH_PWD, "/bin/pwd")
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elif test -f "/usr/ucb/pwd"; then
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AC_MSG_RESULT(/usr/ucb/pwd)
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AC_DEFINE(_SUDO_PATH_PWD, "/usr/ucb/pwd")
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elif test -f "/usr/sbin/pwd"; then
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AC_MSG_RESULT(/usr/sbin/pwd)
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AC_DEFINE(_SUDO_PATH_PWD, "/usr/sbin/pwd")
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else
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AC_MSG_RESULT(not found)
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fi
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])dnl
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dnl
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dnl check for mv
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dnl
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AC_DEFUN(SUDO_PROG_MV, [AC_MSG_CHECKING(for mv)
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if test -f "/usr/bin/mv"; then
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AC_MSG_RESULT(/usr/bin/mv)
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AC_DEFINE(_SUDO_PATH_MV, "/usr/bin/mv")
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elif test -f "/bin/mv"; then
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AC_MSG_RESULT(/bin/mv)
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AC_DEFINE(_SUDO_PATH_MV, "/bin/mv")
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elif test -f "/usr/ucb/mv"; then
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AC_MSG_RESULT(/usr/ucb/mv)
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AC_DEFINE(_SUDO_PATH_MV, "/usr/ucb/mv")
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elif test -f "/usr/sbin/mv"; then
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AC_MSG_RESULT(/usr/sbin/mv)
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AC_DEFINE(_SUDO_PATH_MV, "/usr/sbin/mv")
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else
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AC_MSG_RESULT(not found)
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fi
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])dnl
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dnl
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dnl Where the log file goes, use /var/log if it exists, else /{var,usr}/adm
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dnl
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AC_DEFUN(SUDO_LOGFILE, [AC_MSG_CHECKING(for log file location)
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if test -d "/var/log"; then
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AC_MSG_RESULT(/var/log/sudo.log)
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AC_DEFINE(_SUDO_PATH_LOGFILE, "/var/log/sudo.log")
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elif test -d "/var/adm"; then
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AC_MSG_RESULT(/var/adm/sudo.log)
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AC_DEFINE(_SUDO_PATH_LOGFILE, "/var/adm/sudo.log")
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elif test -d "/usr/adm"; then
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AC_MSG_RESULT(/usr/adm/sudo.log)
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AC_DEFINE(_SUDO_PATH_LOGFILE, "/usr/adm/sudo.log")
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else
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AC_MSG_RESULT(unknown, you will have to set _PATH_SUDO_LOGFILE by hand)
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fi
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])dnl
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dnl
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dnl check for shadow passwords
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dnl
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AC_DEFUN(SUDO_CHECK_SHADOW, [AC_MSG_CHECKING(for shadow passwords)
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AC_TRY_RUN([#include <pwd.h>
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int main() {
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struct passwd *pwd;
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pwd = getpwuid(getuid());
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return(!(pwd->pw_passwd == (char *) 0 || (pwd->pw_passwd[0] && pwd->pw_passwd [1] == '\0'))); }
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], AC_MSG_RESULT(yes)
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[$1], AC_MSG_RESULT(no)
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[$2])])
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dnl
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dnl
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dnl check for fullly working void
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dnl
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AC_DEFUN(SUDO_FULL_VOID, [AC_MSG_CHECKING(for full void implementation)
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AC_TRY_COMPILE(, [void *foo;
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foo = (void *)0; (void *)"test";], AC_DEFINE(VOID, void)
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AC_MSG_RESULT(yes), AC_DEFINE(VOID, char)
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AC_MSG_RESULT(no))])
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dnl
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dnl SUDO_CHECK_TYPE(TYPE, DEFAULT)
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dnl XXX - should require the check for unistd.h...
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dnl
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AC_DEFUN(SUDO_CHECK_TYPE,
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[AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_MSG_CHECKING(for $1)
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AC_CACHE_VAL(sudo_cv_type_$1,
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[AC_EGREP_CPP($1, [#include <sys/types.h>
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#if STDC_HEADERS
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#include <stdlib.h>
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif], sudo_cv_type_$1=yes, sudo_cv_type_$1=no)])dnl
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AC_MSG_RESULT($sudo_cv_type_$1)
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if test $sudo_cv_type_$1 = no; then
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AC_DEFINE($1, $2)
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fi
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])
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dnl
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dnl Check for size_t declation
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dnl
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AC_DEFUN(SUDO_TYPE_SIZE_T,
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[SUDO_CHECK_TYPE(size_t, int)])
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dnl
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dnl Check for ssize_t declation
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dnl
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AC_DEFUN(SUDO_TYPE_SSIZE_T,
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[SUDO_CHECK_TYPE(ssize_t, int)])
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dnl
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dnl check for POSIX utime() using struct utimbuf
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dnl
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AC_DEFUN(SUDO_FUNC_UTIME_POSIX,
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[AC_MSG_CHECKING(for POSIX utime)
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AC_CACHE_VAL(sudo_cv_func_utime_posix,
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[rm -f conftestdata; > conftestdata
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AC_TRY_RUN([#include <sys/types.h>
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#include <sys/time.h>
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#include <utime.h>
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main() {
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struct utimbuf ut;
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ut.actime = ut.modtime = time(0);
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utime("conftestdata", &ut);
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exit(0);
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}], sudo_cv_func_utime_posix=yes, sudo_cv_func_utime_posix=no,
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sudo_cv_func_utime_posix=no)
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rm -f core core.* *.core])dnl
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AC_MSG_RESULT($sudo_cv_func_utime_posix)
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if test $sudo_cv_func_utime_posix = yes; then
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AC_DEFINE(HAVE_UTIME_POSIX)
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fi
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])
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dnl
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dnl check for sa_len field in struct sockaddr
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dnl
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AC_DEFUN(SUDO_SOCK_SA_LEN,
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[AC_MSG_CHECKING(for sa_len field in struct sockaddr)
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AC_CACHE_VAL(sudo_cv_sock_sa_len,
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[AC_TRY_RUN([#include <sys/types.h>
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#include <sys/socket.h>
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main() {
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struct sockaddr s;
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s.sa_len = 0;
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exit(0);
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}], sudo_cv_sock_sa_len=yes, sudo_cv_sock_sa_len=no,
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sudo_cv_sock_sa_len=no)
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rm -f core core.* *.core])dnl
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AC_MSG_RESULT($sudo_cv_sock_sa_len)
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if test $sudo_cv_sock_sa_len = yes; then
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AC_DEFINE(HAVE_SA_LEN)
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fi
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])
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dnl
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dnl check for max length of uid_t in string representation.
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dnl if MAXUID exists there is no real way to see if uid_t is
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dnl signed or not so we add one on the off chance that it is.
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dnl
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AC_DEFUN(SUDO_UID_T_LEN,
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[AC_REQUIRE([AC_TYPE_UID_T])
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AC_MSG_CHECKING(max length of uid_t)
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AC_CACHE_VAL(sudo_cv_uid_t_len,
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[AC_TRY_RUN(
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[#include <stdio.h>
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#include <pwd.h>
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#include <sys/types.h>
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#include <sys/param.h>
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main() {
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#ifdef MAXUID
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char b[BUFSIZ];
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(void) sprintf(b, "%ld", MAXUID);
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exit(strlen(b)+1); /* add one just in case it is signed... */
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#else
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uid_t u = (uid_t) -1; char b[BUFSIZ];
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(void) sprintf(b, "%u", u);
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exit(strlen(b));
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#endif
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}], sudo_cv_uid_t_len=10, sudo_cv_uid_t_len=$?)
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])
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AC_MSG_RESULT($sudo_cv_uid_t_len)
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AC_DEFINE_UNQUOTED(MAX_UID_T_LEN, $sudo_cv_uid_t_len)
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])
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dnl
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dnl check for known UNIX variants
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dnl XXX - check to see that uname was checked first
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dnl
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AC_DEFUN(SUDO_OSTYPE,
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AC_BEFORE([$0], [AC_PROGRAM_CHECK])
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[echo trying to figure out what OS you are running...
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OS=""
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OSREV=0
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if test -n "$UNAMEPROG"; then
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echo "checking OS based on uname(1)"
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OS="unknown"
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OS=`$UNAMEPROG -s`
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# some OS's set -s the same as -n (BROKEN!!!)
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if test "$OS" = `$UNAMEPROG -n`; then
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# evil hack for ISC unix (svr4) and SCO
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if test "`$UNAMEPROG -m`" = "i386"; then
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if test -d /etc/conf/kconfig.d; then
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OS="isc"
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else
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OS="sco"
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fi
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else
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OS=`$UNAMEPROG -v`
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fi
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fi
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# this is yucky but we want to make sure $OSREV is an int...
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OSREV=`$UNAMEPROG -r | $SEDPROG -e 's/^[[ \.0A-z]]*//' -e 's/\..*//'`
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if test "$OS" = "SunOS" -a "$OSREV" -ge 5; then
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OS="solaris"
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elif test "$OS" = "UMIPS"; then
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OS="riscos"
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fi
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else
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if test -z "$OS"; then
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SUDO_CONVEX(OS="convex")
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fi
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if test -z "$OS"; then
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SUDO_MTXINU(OS="mtxinu")
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fi
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if test -z "$OS"; then
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SUDO_NEXT
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fi
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if test -z "$OS"; then
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SUDO_BSD(OS="bsd")
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fi
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if test -z "$OS"; then
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OS="unknown"
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fi
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fi
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])dnl
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dnl
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dnl checks for UNIX variants that lack uname
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dnl
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dnl
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dnl SUDO_CONVEX
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dnl
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AC_DEFUN(SUDO_CONVEX,
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[echo checking for ConvexOS
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AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
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$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
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[#if defined(__convex__) || defined(convex)
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yes
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#endif
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], [$1], [$2])
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])dnl
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dnl
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dnl SUDO_MTXINU
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dnl
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AC_DEFUN(SUDO_MTXINU,
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[echo checking for MORE/BSD
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AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
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$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
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[#include <sys/param.h>
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#ifdef MORE_BSD
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yes
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#endif
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], [$1], [$2])
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])dnl
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dnl
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dnl SUDO_NEXT
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dnl
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AC_DEFUN(SUDO_NEXT,
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[echo checking for NeXTstep
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if test -r /usr/lib/NextStep/software_version; then
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OS=NeXT
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OSREV=`$SEDPROG -e 's/^[[ \.0A-z]]*//' -e 's/\..*//' -e 1q < /usr/lib/NextStep/software_version`
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fi
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])dnl
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dnl
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dnl SUDO_BSD
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dnl
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AC_DEFUN(SUDO_BSD,
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[echo checking for BSD
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AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
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$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
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[#include <sys/param.h>
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#ifdef BSD
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yes
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#endif
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], [$1], [$2])
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])dnl
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