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Message type for PM_GETGID

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Change-Id: If3f788b0ad5a7389a62ecec3da78d6d71090f9a8
This commit is contained in:
Lionel Sambuc 2014-05-13 14:47:11 +02:00
parent ba70f58845
commit b9939b3ed8
4 changed files with 11 additions and 6 deletions
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3
include/minix/callnr.h
View file

@ -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 */

8
include/minix/ipc.h
View file

@ -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;

4
lib/libc/sys-minix/getegid.c
View file

@ -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);
}

2
servers/pm/getset.c
View file

@ -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: