From e336dac8740f6c5c66e00df014f394ce8462c1bb Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Fri, 14 May 2010 16:35:03 -0400
Subject: [PATCH] Attempt to fix building on systems that only have setuid.

---
 src/parse_args.c |  6 +++++-
 src/sudo_edit.c  | 21 ++++++++++++++++++---
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/parse_args.c b/src/parse_args.c
index 801f41896..584f71b2d 100644
--- a/src/parse_args.c
+++ b/src/parse_args.c
@@ -418,11 +418,15 @@ parse_args(int argc, char **argv, int *nargc, char ***nargv, char ***settingsp,
     }
     settings[j] = NULL;
 
-    /* Must have the command in argv[0]. */
     if (mode == MODE_EDIT) {
+#if defined(HAVE_SETRESUID) || defined(HAVE_SETREUID) || defined(HAVE_SETEUID)
+	/* Must have the command in argv[0]. */
 	argc++;
 	argv--;
 	argv[0] = "sudoedit";
+#else
+	errorx(1, "sudoedit is not supported on this platform");
+#endif
     }
 
     *settingsp = settings;
diff --git a/src/sudo_edit.c b/src/sudo_edit.c
index 1c961befb..c7eab5d5f 100644
--- a/src/sudo_edit.c
+++ b/src/sudo_edit.c
@@ -16,6 +16,8 @@
 
 #include <config.h>
 
+#if defined(HAVE_SETRESUID) || defined(HAVE_SETREUID) || defined(HAVE_SETEUID)
+
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/stat.h>
@@ -237,7 +239,7 @@ sudo_edit(struct command_details *command_details, char *argv[], char *envp[])
 	j++;
     }
     if ((nfiles = j) == 0)
-	return(1);			/* no files readable, you lose */
+	return 1;			/* no files readable, you lose */
 
     /*
      * Allocate space for the new argument vector and fill it in.
@@ -342,12 +344,25 @@ sudo_edit(struct command_details *command_details, char *argv[], char *envp[])
 	close(ofd);
     }
 
-    return(rval);
+    return rval;
 cleanup:
     /* Clean up temp files and return. */
     for (i = 0; i < nfiles; i++) {
 	if (tf[i].tfile != NULL)
 	    unlink(tf[i].tfile);
     }
-    return(1);
+    return 1;
+}
+
+#else /* HAVE_SETRESUID || HAVE_SETREUID || HAVE_SETEUID */
+
+/*
+ * Must have the ability to change the effective uid to use sudoedit.
+ */
+int
+sudo_edit(struct command_details *command_details, char *argv[], char *envp[])
+{
+    return 1;
 }
+
+#endif /* HAVE_SETRESUID || HAVE_SETREUID || HAVE_SETEUID */
-- 
2.40.0