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-rw-r--r--sys/fs/procfs/procfs.h6
-rw-r--r--sys/fs/procfs/procfs_status.c39
-rw-r--r--sys/fs/procfs/procfs_subr.c7
-rw-r--r--sys/fs/procfs/procfs_vnops.c4
-rw-r--r--sys/miscfs/procfs/procfs.h6
-rw-r--r--sys/miscfs/procfs/procfs_status.c39
-rw-r--r--sys/miscfs/procfs/procfs_subr.c7
-rw-r--r--sys/miscfs/procfs/procfs_vnops.c4
8 files changed, 102 insertions, 10 deletions
diff --git a/sys/fs/procfs/procfs.h b/sys/fs/procfs/procfs.h
index b727e16..619e1b2 100644
--- a/sys/fs/procfs/procfs.h
+++ b/sys/fs/procfs/procfs.h
@@ -37,7 +37,7 @@
* @(#)procfs.h 8.9 (Berkeley) 5/14/95
*
* From:
- * $Id: procfs.h,v 1.19 1998/05/19 00:00:13 tegge Exp $
+ * $Id: procfs.h,v 1.20 1998/07/07 04:08:44 bde Exp $
*/
/*
@@ -56,7 +56,8 @@ typedef enum {
Pnote, /* process notifier */
Pnotepg, /* process group notifier */
Pmap, /* memory map */
- Ptype /* executable type */
+ Ptype, /* executable type */
+ Pcmdline /* command line */
} pfstype;
/*
@@ -154,6 +155,7 @@ int procfs_doctl __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct
int procfs_dostatus __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
int procfs_domap __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
int procfs_dotype __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int procfs_docmdline __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
/* Return 1 if process has special kernel digging privileges */
int procfs_kmemaccess __P((struct proc *));
diff --git a/sys/fs/procfs/procfs_status.c b/sys/fs/procfs/procfs_status.c
index 3f1cccf..3176a64 100644
--- a/sys/fs/procfs/procfs_status.c
+++ b/sys/fs/procfs/procfs_status.c
@@ -37,7 +37,7 @@
* @(#)procfs_status.c 8.4 (Berkeley) 6/15/94
*
* From:
- * $Id: procfs_status.c,v 1.10 1997/08/02 14:32:17 bde Exp $
+ * $Id: procfs_status.c,v 1.11 1998/07/11 07:45:45 bde Exp $
*/
#include <sys/param.h>
@@ -147,3 +147,40 @@ procfs_dostatus(curp, p, pfs, uio)
return (error);
}
+
+int
+procfs_docmdline(curp, p, pfs, uio)
+ struct proc *curp;
+ struct proc *p;
+ struct pfsnode *pfs;
+ struct uio *uio;
+{
+ char *ps;
+ int xlen;
+ int error;
+ char psbuf[256];
+
+ if (uio->uio_rw != UIO_READ)
+ return (EOPNOTSUPP);
+
+ /*
+ * For now, this is a hack. To implement this fully would require
+ * groping around in the process address space to follow argv etc.
+ */
+ ps = psbuf;
+ bcopy(p->p_comm, ps, MAXCOMLEN);
+ ps[MAXCOMLEN] = '\0';
+ ps += strlen(ps);
+
+ ps += sprintf(ps, "\n");
+
+ xlen = ps - psbuf;
+ xlen -= uio->uio_offset;
+ ps = psbuf + uio->uio_offset;
+ xlen = min(xlen, uio->uio_resid);
+ if (xlen <= 0)
+ error = 0;
+ else
+ error = uiomove(ps, xlen, uio);
+ return (error);
+}
diff --git a/sys/fs/procfs/procfs_subr.c b/sys/fs/procfs/procfs_subr.c
index 2156b12..813232c 100644
--- a/sys/fs/procfs/procfs_subr.c
+++ b/sys/fs/procfs/procfs_subr.c
@@ -36,7 +36,7 @@
*
* @(#)procfs_subr.c 8.6 (Berkeley) 5/14/95
*
- * $Id: procfs_subr.c,v 1.20 1997/12/09 05:03:41 sef Exp $
+ * $Id: procfs_subr.c,v 1.21 1997/12/12 03:33:43 sef Exp $
*/
#include <sys/param.h>
@@ -181,6 +181,7 @@ loop:
case Ptype:
case Pmap:
case Pstatus:
+ case Pcmdline:
pfs->pfs_mode = (VREAD) |
(VREAD >> 3) |
(VREAD >> 6);
@@ -282,6 +283,10 @@ procfs_rw(ap)
rtval = procfs_dotype(curp, p, pfs, uio);
break;
+ case Pcmdline:
+ rtval = procfs_docmdline(curp, p, pfs, uio);
+ break;
+
default:
rtval = EOPNOTSUPP;
break;
diff --git a/sys/fs/procfs/procfs_vnops.c b/sys/fs/procfs/procfs_vnops.c
index 6879b08..daab08f 100644
--- a/sys/fs/procfs/procfs_vnops.c
+++ b/sys/fs/procfs/procfs_vnops.c
@@ -36,7 +36,7 @@
*
* @(#)procfs_vnops.c 8.18 (Berkeley) 5/21/95
*
- * $Id: procfs_vnops.c,v 1.61 1998/07/11 07:45:46 bde Exp $
+ * $Id: procfs_vnops.c,v 1.62 1998/12/04 22:54:51 archie Exp $
*/
/*
@@ -101,6 +101,7 @@ static struct proc_target {
{ DT_REG, N("notepg"), Pnotepg, NULL },
{ DT_REG, N("map"), Pmap, procfs_validmap },
{ DT_REG, N("etype"), Ptype, procfs_validtype },
+ { DT_REG, N("cmdline"), Pcmdline, NULL },
#undef N
};
static const int nproc_targets = sizeof(proc_targets) / sizeof(proc_targets[0]);
@@ -573,6 +574,7 @@ procfs_getattr(ap)
case Pstatus:
case Pnote:
case Pnotepg:
+ case Pcmdline:
vap->va_nlink = 1;
vap->va_uid = procp->p_ucred->cr_uid;
vap->va_gid = procp->p_ucred->cr_gid;
diff --git a/sys/miscfs/procfs/procfs.h b/sys/miscfs/procfs/procfs.h
index b727e16..619e1b2 100644
--- a/sys/miscfs/procfs/procfs.h
+++ b/sys/miscfs/procfs/procfs.h
@@ -37,7 +37,7 @@
* @(#)procfs.h 8.9 (Berkeley) 5/14/95
*
* From:
- * $Id: procfs.h,v 1.19 1998/05/19 00:00:13 tegge Exp $
+ * $Id: procfs.h,v 1.20 1998/07/07 04:08:44 bde Exp $
*/
/*
@@ -56,7 +56,8 @@ typedef enum {
Pnote, /* process notifier */
Pnotepg, /* process group notifier */
Pmap, /* memory map */
- Ptype /* executable type */
+ Ptype, /* executable type */
+ Pcmdline /* command line */
} pfstype;
/*
@@ -154,6 +155,7 @@ int procfs_doctl __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct
int procfs_dostatus __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
int procfs_domap __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
int procfs_dotype __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
+int procfs_docmdline __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
/* Return 1 if process has special kernel digging privileges */
int procfs_kmemaccess __P((struct proc *));
diff --git a/sys/miscfs/procfs/procfs_status.c b/sys/miscfs/procfs/procfs_status.c
index 3f1cccf..3176a64 100644
--- a/sys/miscfs/procfs/procfs_status.c
+++ b/sys/miscfs/procfs/procfs_status.c
@@ -37,7 +37,7 @@
* @(#)procfs_status.c 8.4 (Berkeley) 6/15/94
*
* From:
- * $Id: procfs_status.c,v 1.10 1997/08/02 14:32:17 bde Exp $
+ * $Id: procfs_status.c,v 1.11 1998/07/11 07:45:45 bde Exp $
*/
#include <sys/param.h>
@@ -147,3 +147,40 @@ procfs_dostatus(curp, p, pfs, uio)
return (error);
}
+
+int
+procfs_docmdline(curp, p, pfs, uio)
+ struct proc *curp;
+ struct proc *p;
+ struct pfsnode *pfs;
+ struct uio *uio;
+{
+ char *ps;
+ int xlen;
+ int error;
+ char psbuf[256];
+
+ if (uio->uio_rw != UIO_READ)
+ return (EOPNOTSUPP);
+
+ /*
+ * For now, this is a hack. To implement this fully would require
+ * groping around in the process address space to follow argv etc.
+ */
+ ps = psbuf;
+ bcopy(p->p_comm, ps, MAXCOMLEN);
+ ps[MAXCOMLEN] = '\0';
+ ps += strlen(ps);
+
+ ps += sprintf(ps, "\n");
+
+ xlen = ps - psbuf;
+ xlen -= uio->uio_offset;
+ ps = psbuf + uio->uio_offset;
+ xlen = min(xlen, uio->uio_resid);
+ if (xlen <= 0)
+ error = 0;
+ else
+ error = uiomove(ps, xlen, uio);
+ return (error);
+}
diff --git a/sys/miscfs/procfs/procfs_subr.c b/sys/miscfs/procfs/procfs_subr.c
index 2156b12..813232c 100644
--- a/sys/miscfs/procfs/procfs_subr.c
+++ b/sys/miscfs/procfs/procfs_subr.c
@@ -36,7 +36,7 @@
*
* @(#)procfs_subr.c 8.6 (Berkeley) 5/14/95
*
- * $Id: procfs_subr.c,v 1.20 1997/12/09 05:03:41 sef Exp $
+ * $Id: procfs_subr.c,v 1.21 1997/12/12 03:33:43 sef Exp $
*/
#include <sys/param.h>
@@ -181,6 +181,7 @@ loop:
case Ptype:
case Pmap:
case Pstatus:
+ case Pcmdline:
pfs->pfs_mode = (VREAD) |
(VREAD >> 3) |
(VREAD >> 6);
@@ -282,6 +283,10 @@ procfs_rw(ap)
rtval = procfs_dotype(curp, p, pfs, uio);
break;
+ case Pcmdline:
+ rtval = procfs_docmdline(curp, p, pfs, uio);
+ break;
+
default:
rtval = EOPNOTSUPP;
break;
diff --git a/sys/miscfs/procfs/procfs_vnops.c b/sys/miscfs/procfs/procfs_vnops.c
index 6879b08..daab08f 100644
--- a/sys/miscfs/procfs/procfs_vnops.c
+++ b/sys/miscfs/procfs/procfs_vnops.c
@@ -36,7 +36,7 @@
*
* @(#)procfs_vnops.c 8.18 (Berkeley) 5/21/95
*
- * $Id: procfs_vnops.c,v 1.61 1998/07/11 07:45:46 bde Exp $
+ * $Id: procfs_vnops.c,v 1.62 1998/12/04 22:54:51 archie Exp $
*/
/*
@@ -101,6 +101,7 @@ static struct proc_target {
{ DT_REG, N("notepg"), Pnotepg, NULL },
{ DT_REG, N("map"), Pmap, procfs_validmap },
{ DT_REG, N("etype"), Ptype, procfs_validtype },
+ { DT_REG, N("cmdline"), Pcmdline, NULL },
#undef N
};
static const int nproc_targets = sizeof(proc_targets) / sizeof(proc_targets[0]);
@@ -573,6 +574,7 @@ procfs_getattr(ap)
case Pstatus:
case Pnote:
case Pnotepg:
+ case Pcmdline:
vap->va_nlink = 1;
vap->va_uid = procp->p_ucred->cr_uid;
vap->va_gid = procp->p_ucred->cr_gid;
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