Attachment #489 for bug #645

Lines 41-46 Link Here

(-)acconfig.h (+6 lines)
41	/* Define if your setregid() is broken */	41	/* Define if your setregid() is broken */
42	#undef BROKEN_SETREGID	42	#undef BROKEN_SETREGID
43		43
		44	/* Define if your setresuid() is broken */
		45	#undef BROKEN_SETRESUID
		46
		47	/* Define if your setresgid() is broken */
		48	#undef BROKEN_SETRESGID
		49
44	/* Define to a Set Process Title type if your system is */	50	/* Define to a Set Process Title type if your system is */
45	/* supported by bsd-setproctitle.c */	51	/* supported by bsd-setproctitle.c */
46	#undef SPT_TYPE	52	#undef SPT_TYPE




	[#include <termios.h>]
)

dnl Some platorms have setresuid that isn't implemented
AC_MSG_CHECKING(if setresuid seems to work)
AC_TRY_RUN([
#include <stdlib.h>
#include <errno.h>
int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
	],
	[AC_MSG_RESULT(yes)],
	[AC_DEFINE(BROKEN_SETRESUID),
	 AC_MSG_RESULT(not implemented)]
)

dnl Some platorms have setresgid that isn't implemented
AC_MSG_CHECKING(if setresgid seems to work)
AC_TRY_RUN([
#include <stdlib.h>
#include <errno.h>
int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
	],
	[AC_MSG_RESULT(yes)],
	[AC_DEFINE(BROKEN_SETRESGID)
	 AC_MSG_RESULT(not implemented)]
)

dnl    Checks for time functions
AC_CHECK_FUNCS(gettimeofday time)
dnl    Checks for utmp functions

Lines 151-157 permanently_set_uid(struct passwd *pw) Link Here

(-)uidswap.c (-2 / +2 lines)
151	debug("permanently_set_uid: %u/%u", (u_int)pw->pw_uid,	151	debug("permanently_set_uid: %u/%u", (u_int)pw->pw_uid,
152	(u_int)pw->pw_gid);	152	(u_int)pw->pw_gid);
153		153
154	#if defined(HAVE_SETRESGID)	154	#if defined(HAVE_SETRESGID) && !defined(BROKEN_SETRESGID)
155	if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) < 0)	155	if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) < 0)
156	fatal("setresgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));	156	fatal("setresgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));
157	#elif defined(HAVE_SETREGID) && !defined(BROKEN_SETREGID)	157	#elif defined(HAVE_SETREGID) && !defined(BROKEN_SETREGID)
Lines 164-170 permanently_set_uid(struct passwd *pw) Link Here
164	fatal("setgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));	164	fatal("setgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));
165	#endif	165	#endif
166		166
167	#if defined(HAVE_SETRESUID)	167	#if defined(HAVE_SETRESUID) && !defined(BROKEN_SETRESUID)
168	if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) < 0)	168	if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) < 0)
169	fatal("setresuid %u: %.100s", (u_int)pw->pw_uid, strerror(errno));	169	fatal("setresuid %u: %.100s", (u_int)pw->pw_uid, strerror(errno));
170	#elif defined(HAVE_SETREUID) && !defined(BROKEN_SETREUID)	170	#elif defined(HAVE_SETREUID) && !defined(BROKEN_SETREUID)

Return to bug 645

Lines 775-780 AC_CHECK_DECL(tcsendbreak, Link Here

(-)configure.ac (+24 lines)
775	[#include <termios.h>]	775	[#include <termios.h>]
776	)	776	)
777		777
		778	dnl Some platorms have setresuid that isn't implemented
		779	AC_MSG_CHECKING(if setresuid seems to work)
		780	AC_TRY_RUN([
		781	#include <stdlib.h>
		782	#include <errno.h>
		783	int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
		784	],
		785	[AC_MSG_RESULT(yes)],
		786	[AC_DEFINE(BROKEN_SETRESUID),
		787	AC_MSG_RESULT(not implemented)]
		788	)
		789
		790	dnl Some platorms have setresgid that isn't implemented
		791	AC_MSG_CHECKING(if setresgid seems to work)
		792	AC_TRY_RUN([
		793	#include <stdlib.h>
		794	#include <errno.h>
		795	int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
		796	],
		797	[AC_MSG_RESULT(yes)],
		798	[AC_DEFINE(BROKEN_SETRESGID)
		799	AC_MSG_RESULT(not implemented)]
		800	)
		801
778	dnl Checks for time functions	802	dnl Checks for time functions
779	AC_CHECK_FUNCS(gettimeofday time)	803	AC_CHECK_FUNCS(gettimeofday time)
780	dnl Checks for utmp functions	804	dnl Checks for utmp functions