Attachment 487 Details for Bug 645 – Test setresuid and setresguid for "not implemented"

[patch] Test setresuid and setresguid for "not implemented"

openssh-setresuid.patch (text/plain), 2.87 KB, created by Darren Tucker on 2003-10-27 13:43:22 AEDT

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Creator: Darren Tucker

Created: 2003-10-27 13:43:22 AEDT

Size: 2.87 KB

patch

obsolete

>Index: acconfig.h
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh_cvs/acconfig.h,v
>retrieving revision 1.168
>diff -u -p -r1.168 acconfig.h
>--- acconfig.h	15 Oct 2003 06:57:57 -0000	1.168
>+++ acconfig.h	27 Oct 2003 02:32:07 -0000
>@@ -41,6 +41,12 @@
> /* Define if your setregid() is broken */
> #undef BROKEN_SETREGID
> 
>+/* Define if your setreuid() is broken */
>+#undef BROKEN_SETRESUID
>+
>+/* Define if your setregid() is broken */
>+#undef BROKEN_SETRESGID
>+
> /* Define to a Set Process Title type if your system is */
> /* supported by bsd-setproctitle.c */
> #undef SPT_TYPE
>Index: configure.ac
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh_cvs/configure.ac,v
>retrieving revision 1.173
>diff -u -p -r1.173 configure.ac
>--- configure.ac	15 Oct 2003 06:57:57 -0000	1.173
>+++ configure.ac	27 Oct 2003 02:42:12 -0000
>@@ -775,6 +775,30 @@ AC_CHECK_DECL(tcsendbreak,
> 	[#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(HAVE_SETRESGID)],
>+	 AC_MSG_RESULT(not implemented)
>+)
>+
> dnl    Checks for time functions
> AC_CHECK_FUNCS(gettimeofday time)
> dnl    Checks for utmp functions
>Index: uidswap.c
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh_cvs/uidswap.c,v
>retrieving revision 1.40
>diff -u -p -r1.40 uidswap.c
>--- uidswap.c	22 Sep 2003 02:54:37 -0000	1.40
>+++ uidswap.c	27 Oct 2003 02:33:17 -0000
>@@ -151,7 +151,7 @@ permanently_set_uid(struct passwd *pw)
> 	debug("permanently_set_uid: %u/%u", (u_int)pw->pw_uid,
> 	    (u_int)pw->pw_gid);
> 
>-#if defined(HAVE_SETRESGID)
>+#if defined(HAVE_SETRESGID) && !defined(BROKEN_SETRESGID)
> 	if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) < 0)
> 		fatal("setresgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));
> #elif defined(HAVE_SETREGID) && !defined(BROKEN_SETREGID)
>@@ -164,7 +164,7 @@ permanently_set_uid(struct passwd *pw)
> 		fatal("setgid %u: %.100s", (u_int)pw->pw_gid, strerror(errno));
> #endif
> 
>-#if defined(HAVE_SETRESUID)
>+#if defined(HAVE_SETRESUID) && !defined(BROKEN_SETRESUID)
> 	if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) < 0)
> 		fatal("setresuid %u: %.100s", (u_int)pw->pw_uid, strerror(errno));
> #elif defined(HAVE_SETREUID) && !defined(BROKEN_SETREUID)

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