From: Lionel Sambuc <lionel@minix3.org>
Date: Tue, 13 May 2014 12:47:11 +0000 (+0200)
Subject: Message type for PM_GETGID
X-Git-Tag: v3.3.0~283
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.ch11.html?a=commitdiff_plain;h=b9939b3ed8d9e9d4618867fc5c76a67af9a03ba8;p=minix.git

Message type for PM_GETGID

Change-Id: If3f788b0ad5a7389a62ecec3da78d6d71090f9a8
---

diff --git a/include/minix/callnr.h b/include/minix/callnr.h
index 813d9d03f..9646a8e9b 100644
--- a/include/minix/callnr.h
+++ b/include/minix/callnr.h
@@ -85,9 +85,6 @@
 #define PM_SIG_SET		m2_sigset /* sigset_t */
 #define PM_SIG_CTX		m2_p1	/* struct sigcontext * */
 
-/* Field names for the getgid(2) call. */
-#define PM_GETGID_EGID		m1_i1	/* gid_t */
-
 /* Field names for the setuid(2)/seteuid(2) calls. */
 #define PM_SETUID_UID		m1_i1	/* uid_t */
 
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index 721c3818d..9aebc8442 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -554,6 +554,13 @@ typedef struct {
 } mess_lsys_vfs_mapdriver;
 _ASSERT_MSG_SIZE(mess_lsys_vfs_mapdriver);
 
+typedef struct {
+	uid_t egid;
+
+	uint8_t padding[52];
+} mess_pm_lc_getgid;
+_ASSERT_MSG_SIZE(mess_pm_lc_getgid);
+
 typedef struct {
 	uid_t euid;
 
@@ -1068,6 +1075,7 @@ typedef struct {
 
 		mess_pm_lexec_exec_new	m_pm_lexec_exec_new;
 
+		mess_pm_lc_getgid	m_pm_lc_getgid;
 		mess_pm_lc_getuid	m_pm_lc_getuid;
 		mess_pm_lc_ptrace	m_pm_lc_ptrace;
 		mess_pm_lc_time		m_pm_lc_time;
diff --git a/lib/libc/sys-minix/getegid.c b/lib/libc/sys-minix/getegid.c
index 9aa368f85..190f79556 100644
--- a/lib/libc/sys-minix/getegid.c
+++ b/lib/libc/sys-minix/getegid.c
@@ -15,6 +15,6 @@ gid_t getegid(void)
    * are not always successful and Minix returns the unreserved value
    * (gid_t) -1 when there is an error.
    */
-  if (_syscall(PM_PROC_NR, PM_GETGID, &m) < 0) return ( (gid_t) -1);
-  return( (gid_t) m.PM_GETGID_EGID);
+  if (_syscall(PM_PROC_NR, PM_GETGID, &m) < 0) return(-1);
+  return(m.m_pm_lc_getgid.egid);
 }
diff --git a/servers/pm/getset.c b/servers/pm/getset.c
index a6c38c139..6a0f09426 100644
--- a/servers/pm/getset.c
+++ b/servers/pm/getset.c
@@ -54,7 +54,7 @@ int do_get()
 
 	case PM_GETGID:
 		r = rmp->mp_realgid;
-		rmp->mp_reply.PM_GETGID_EGID = rmp->mp_effgid;
+		rmp->mp_reply.m_pm_lc_getgid.egid = rmp->mp_effgid;
 		break;
 
 	case PM_GETPID: