From: Lionel Sambuc <lionel@minix3.org>
Date: Mon, 12 May 2014 16:55:29 +0000 (+0200)
Subject: Message type for PM_GETEPINFO
X-Git-Tag: v3.3.0~296
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/rndc.conf.html?a=commitdiff_plain;h=de7aa3340be71f02dde6752df84671d4cf350166;p=minix.git

Message type for PM_GETEPINFO

Change-Id: I275f5c50d433fa400c5eddbc85dd3df8eb5dcb90
---

diff --git a/include/minix/callnr.h b/include/minix/callnr.h
index 997b36816..0d8562ae6 100644
--- a/include/minix/callnr.h
+++ b/include/minix/callnr.h
@@ -61,11 +61,6 @@
 
 #define NR_PM_CALLS		48	/* highest number from base plus one */
 
-/* Field names for the getepinfo(2) call. */
-#define PM_GETEPINFO_ENDPT	m1_i1	/* endpoint_t */
-#define PM_GETEPINFO_UID	m1_i1	/* uid_t */
-#define PM_GETEPINFO_GID	m1_i2	/* gid_t */
-
 /* Field names for the exit(2) call. */
 #define PM_EXIT_STATUS		m1_i1	/* int */
 
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index c9dc5f464..4a34baf17 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -380,6 +380,21 @@ typedef struct {
 } mess_lc_vfs_umount;
 _ASSERT_MSG_SIZE(mess_lc_vfs_umount);
 
+typedef struct {
+	endpoint_t endpt;
+
+	uint8_t padding[52];
+} mess_lsys_pm_getepinfo;
+_ASSERT_MSG_SIZE(mess_lsys_pm_getepinfo);
+
+typedef struct {
+	uid_t uid;
+	gid_t gid;
+
+	uint8_t padding[48];
+} mess_pm_lsys_getepinfo;
+_ASSERT_MSG_SIZE(mess_pm_lsys_getepinfo);
+
 typedef struct {
 	pid_t pid;
 
@@ -897,12 +912,14 @@ typedef struct {
 		mess_lc_vfs_umask	m_lc_vfs_umask;
 		mess_lc_vfs_umount	m_lc_vfs_umount;
 
+		mess_lsys_pm_getepinfo	m_lsys_pm_getepinfo;
 		mess_lsys_pm_getprocnr	m_lsys_pm_getprocnr;
 
 		mess_lsys_vfs_checkperms m_lsys_vfs_checkperms;
 		mess_lsys_vfs_copyfd	m_lsys_vfs_copyfd;
 		mess_lsys_vfs_mapdriver	m_lsys_vfs_mapdriver;
 
+		mess_pm_lsys_getepinfo	m_pm_lsys_getepinfo;
 		mess_pm_lsys_getprocnr	m_pm_lsys_getprocnr;
 
 		mess_vfs_fs_breadwrite	m_vfs_fs_breadwrite;
diff --git a/lib/libsys/getepinfo.c b/lib/libsys/getepinfo.c
index 9e594c92c..26427f14c 100644
--- a/lib/libsys/getepinfo.c
+++ b/lib/libsys/getepinfo.c
@@ -11,15 +11,15 @@ getepinfo(endpoint_t proc_ep, uid_t *uid, gid_t *gid)
 	int r;
 
 	memset(&m, 0, sizeof(m));
-	m.PM_GETEPINFO_ENDPT = proc_ep;
+	m.m_lsys_pm_getepinfo.endpt = proc_ep;
 
 	if ((r = _taskcall(PM_PROC_NR, PM_GETEPINFO, &m)) < 0)
 		return r;
 
 	if (uid != NULL)
-		*uid = m.PM_GETEPINFO_UID;
+		*uid = m.m_pm_lsys_getepinfo.uid;
 	if (gid != NULL)
-		*gid = m.PM_GETEPINFO_GID;
+		*gid = m.m_pm_lsys_getepinfo.gid;
 	return (pid_t) r;
 }
 
diff --git a/servers/pm/misc.c b/servers/pm/misc.c
index 12d80ee0a..c4c3781ab 100644
--- a/servers/pm/misc.c
+++ b/servers/pm/misc.c
@@ -191,13 +191,13 @@ int do_getepinfo(void)
   endpoint_t ep;
   int slot;
 
-  ep = m_in.PM_GETEPINFO_ENDPT;
+  ep = m_in.m_lsys_pm_getepinfo.endpt;
   if (pm_isokendpt(ep, &slot) != OK)
 	return(ESRCH);
 
   rmp = &mproc[slot];
-  mp->mp_reply.PM_GETEPINFO_UID = rmp->mp_effuid;
-  mp->mp_reply.PM_GETEPINFO_GID = rmp->mp_effgid;
+  mp->mp_reply.m_pm_lsys_getepinfo.uid = rmp->mp_effuid;
+  mp->mp_reply.m_pm_lsys_getepinfo.gid = rmp->mp_effgid;
   return(rmp->mp_pid);
 }