Don't pass $CONSOLE to sulogin and split rc_environ_fd on NULLs

2 files changed, 14 insertions, 13 deletions

diff --git a/src/rc-plugin.c b/src/rc-plugin.c
index aca2023..2d3d707 100644
--- a/src/rc-plugin.c
+++ b/src/rc-plugin.c
@@ -132,20 +132,23 @@ void rc_plugin_run (rc_hook_t hook, const char *value)
 				char buffer[RC_LINEBUFFER];
 				char *token;
 				char *p;
+				ssize_t nr;
 
 				close (pfd[1]);
 				memset (buffer, 0, sizeof (buffer));
 
-				/* Not the best implementation in the world.
-				 * We should be able to handle >1 env var.
-				 * Maybe split the strings with a NULL character? */
-				while (read (pfd[0], buffer, sizeof (buffer)) > 0) {
+				while ((nr = read (pfd[0], buffer, sizeof (buffer))) > 0) {
 					p = buffer;
-					token = strsep (&p, "=");
-					if (token) {
-						unsetenv (token);
-						if (p)
-							setenv (token, p, 1);
+					while (*p && p - buffer < nr) {
+						token = strsep (&p, "=");
+						if (token) {
+							unsetenv (token);
+							if (*p) {
+								setenv (token, p, 1);
+								p += strlen (p) + 1;
+							} else
+								p++;
+						}
 					}
 				}
 
diff --git a/src/rc.c b/src/rc.c
index 3b9eaf1..d20616f 100644
--- a/src/rc.c
+++ b/src/rc.c
@@ -398,8 +398,7 @@ static void sulogin (bool cont)
 			eerrorx ("%s: vfork: %s", applet, strerror (errno));
 		if (pid == 0) {
 #ifdef __linux__
-			execle ("/sbin/sulogin", "/sbin/sulogin",
-					getenv ("CONSOLE"), (char *) NULL, newenv);
+			execle ("/sbin/sulogin", "/sbin/sulogin", (char *) NULL, newenv);
 			eerror ("%s: unable to exec `/sbin/sulogin': %s", applet,
 					strerror (errno));
 #else
@@ -412,8 +411,7 @@ static void sulogin (bool cont)
 		waitpid (pid, &status, 0);
 	} else {
 #ifdef __linux
-		execle ("/sbin/sulogin", "/sbin/sulogin",
-				getenv ("CONSOLE"), (char *) NULL, newenv);
+		execle ("/sbin/sulogin", "/sbin/sulogin", (char *) NULL, newenv);
 		eerrorx ("%s: unable to exec `/sbin/sulogin': %s", applet, strerror (errno));
 #else
 		exit (EXIT_SUCCESS);