Unix CM: Use macros for process name and id access

This patch uses the new osi_procname() macro to obtain the process
name for setpag() warnings on BSD and Darwin, and osi_curproc() to
obtain the process identity, simplifying the code.

Change-Id: I1f8a4d4bbcdb09eaeea3712b1fffd1aaa3cd2fa7
Reviewed-on: http://gerrit.openafs.org/1878
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Matt Benjamin <matt@linuxbox.com>
Tested-by: Derrick Brashear <shadow@dementia.org>

diff --git a/src/afs/FBSD/osi_machdep.h b/src/afs/FBSD/osi_machdep.h
index 15cea31..68a4622 100644 (file)
--- a/src/afs/FBSD/osi_machdep.h
+++ b/src/afs/FBSD/osi_machdep.h
@@ -108,6 +108,7 @@ extern void osi_fbsd_free(void *p);
 #define VROOT          VV_ROOT
 #define v_flag         v_vflag
 #define osi_curcred()  (curthread->td_ucred)
+#define osi_curproc()   (curthread)
 #define osi_getpid()   (curthread->td_proc->p_pid)
 #define simple_lock(x) mtx_lock(x)
 #define simple_unlock(x) mtx_unlock(x)

diff --git a/src/afs/afs_pag_cred.c b/src/afs/afs_pag_cred.c
index 491a036..e08e8e7 100644 (file)
--- a/src/afs/afs_pag_cred.c
+++ b/src/afs/afs_pag_cred.c
@@ -177,20 +177,12 @@ afspag_PSetTokens(char *ain, afs_int32 ainSize, afs_ucred_t **acred)
     if (!tcell) return ESRCH;
     if (set_parent_pag) {
 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
-# if defined(AFS_DARWIN_ENV)
-       afs_proc_t *p = current_proc(); /* XXX */
        char procname[256];
-       proc_selfname(procname, 256);
-# elif defined(AFS_FBSD_ENV)
-       struct thread *p = curthread;
-       char *procname = p->td_proc->p_comm;
-# else
-       afs_proc_t *p = curproc;        /* XXX */
-       char *procname = p->p_comm;
-# endif
+       osi_procname(procname, 256);
+
        afs_warnuser("Process %d (%s) tried to change pags in PSetTokens\n",
                     MyPidxx2Pid(MyPidxx), procname);
-       setpag(p, acred, -1, &pag, 1);
+       setpag(osi_curproc(), acred, -1, &pag, 1);
 #else
        setpag(acred, -1, &pag, 1);
 #endif

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index 57555d6..df338d0 100644 (file)
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -1862,23 +1862,11 @@ DECL_PIOCTL(PSetTokens)
     if (set_parent_pag) {
        afs_uint32 pag;
 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
-# if defined(AFS_DARWIN_ENV)
-       afs_proc_t *p = current_proc(); /* XXX */
        char procname[256];
-       proc_selfname(procname, 256);
-# elif defined(AFS_FBSD_ENV)
-       struct thread *p = curthread;
-       char *procname = p->td_proc->p_comm;
-# elif defined(AFS_NBSD40_ENV)
-       afs_proc_t *p = curproc;        /* XXX */
-       char *procname = p->l_proc->p_comm;
-# else
-       afs_proc_t *p = curproc;        /* XXX */
-       char *procname = p->p_comm;
-# endif
+       osi_procname(procname, 256);
        afs_warnuser("Process %d (%s) tried to change pags in PSetTokens\n",
                     MyPidxx2Pid(MyPidxx), procname);
-       if (!setpag(p, acred, -1, &pag, 1)) {
+       if (!setpag(osi_curproc(), acred, -1, &pag, 1)) {
 #else
        if (!setpag(acred, -1, &pag, 1)) {
 #endif