Release openrc-0.9.9.2

This looks up an option on the kernel command line. For now, it works on
linux and returns NULL on the bsds, but we are definitely open to
patches for that side.

Makefile.inc

@@ -1,3 +1,3 @@
 NAME=		openrc
-VERSION=	0.9.9
+VERSION=	0.9.9.2
 PKG=		${NAME}-${VERSION}

src/librc/librc-misc.c

@@ -128,10 +128,10 @@ rc_getline(char **line, size_t *len, FILE *fp)
 }
 librc_hidden_def(rc_getline)
 
-#ifdef __linux__
 char *
 rc_proc_getent(const char *ent)
 {
+#ifdef __linux__
 	FILE *fp;
 	char *proc, *p, *value = NULL;
 	size_t i, len;
@@ -171,9 +171,11 @@ rc_proc_getent(const char *ent)
 	free(proc);
 
 	return value;
+#else
+	return NULL;
+#endif
 }
 librc_hidden_def(rc_proc_getent)
-#endif
 
 RC_STRINGLIST *
 rc_config_list(const char *file)

src/librc/rc.h.in

@@ -360,12 +360,10 @@ bool rc_newer_than(const char *, const char *, time_t *, char *);
  * @return true if source is older than target, otherwise false */
 bool rc_older_than(const char *, const char *, time_t *, char *);
 
-#ifdef __linux__
 /*! Read variables/values from /proc/cmdline
  * @param value
  * @return pointer to the value, otherwise NULL */
 char *rc_proc_getent(const char *);
-#endif
 
 /*! Update the cached dependency tree if it's older than any init script,
  * its configuration file or an external configuration file the init script

src/rc/start-stop-daemon.c

@@ -1178,20 +1178,18 @@ start_stop_daemon(int argc, char **argv)
 		}
 
 #ifdef HAVE_PAM
-		if (changeuser != NULL)
+		if (changeuser != NULL) {
 			pamr = pam_start("start-stop-daemon",
 			    changeuser, &conv, &pamh);
-		else
-			pamr = pam_start("start-stop-daemon",
-			    "nobody", &conv, &pamh);
 
-		if (pamr == PAM_SUCCESS)
-			pamr = pam_acct_mgmt(pamh, PAM_SILENT);
-		if (pamr == PAM_SUCCESS)
-			pamr = pam_open_session(pamh, PAM_SILENT);
-		if (pamr != PAM_SUCCESS)
-			eerrorx("%s: pam error: %s",
-			    applet, pam_strerror(pamh, pamr));
+			if (pamr == PAM_SUCCESS)
+				pamr = pam_acct_mgmt(pamh, PAM_SILENT);
+			if (pamr == PAM_SUCCESS)
+				pamr = pam_open_session(pamh, PAM_SILENT);
+			if (pamr != PAM_SUCCESS)
+				eerrorx("%s: pam error: %s",
+					applet, pam_strerror(pamh, pamr));
+		}
 #endif
 
 		if (gid && setgid(gid))
@@ -1219,15 +1217,17 @@ start_stop_daemon(int argc, char **argv)
 			rc_stringlist_add(env_list, environ[i++]);
 
 #ifdef HAVE_PAM
-		pamenv = (const char *const *)pam_getenvlist(pamh);
-		if (pamenv) {
-			while (*pamenv) {
-				/* Don't add strings unless they set a var */
-				if (strchr(*pamenv, '='))
-					putenv(xstrdup(*pamenv));
-				else
-					unsetenv(*pamenv);
-				pamenv++;
+		if (changeuser != NULL) {
+			pamenv = (const char *const *)pam_getenvlist(pamh);
+			if (pamenv) {
+				while (*pamenv) {
+					/* Don't add strings unless they set a var */
+					if (strchr(*pamenv, '='))
+						putenv(xstrdup(*pamenv));
+					else
+						unsetenv(*pamenv);
+					pamenv++;
+				}
 			}
 		}
 #endif
@@ -1304,7 +1304,7 @@ start_stop_daemon(int argc, char **argv)
 		setsid();
 		execvp(exec, argv);
 #ifdef HAVE_PAM
-		if (pamr == PAM_SUCCESS)
+		if (changeuser != NULL && pamr == PAM_SUCCESS)
 			pam_close_session(pamh, PAM_SILENT);
 #endif
 		eerrorx("%s: failed to exec `%s': %s",