diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/rwsnoop')
| -rwxr-xr-x | cddl/contrib/dtracetoolkit/rwsnoop | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/cddl/contrib/dtracetoolkit/rwsnoop b/cddl/contrib/dtracetoolkit/rwsnoop index 9d49324..c96bd68 100755 --- a/cddl/contrib/dtracetoolkit/rwsnoop +++ b/cddl/contrib/dtracetoolkit/rwsnoop @@ -1,10 +1,10 @@ -#!/usr/bin/ksh +#!/bin/sh # # rwsnoop - snoop read/write events. -# Written using DTrace (Solaris 10 3/05). +# Originally written using DTrace (Solaris 10 3/05). # # This is measuring reads and writes at the application level. This matches -# the syscalls read, write, pread and pwrite. +# the syscalls read, and write. # # $Id: rwsnoop 3 2007-08-01 10:50:08Z brendan $ # @@ -12,15 +12,14 @@ # # rwsnoop # default output # -# -j # print project ID # -P # print parent process ID # -t # print timestamp, us # -v # print time, string -# -Z # print zone ID +# -J # print jail ID # -n name # this process name only # -p PID # this PID only # eg, -# rwsnoop -Z # print zone ID +# rwsnoop -J # print jail ID # rwsnoop -n bash # monitor processes named "bash" # rwsnoop > out.txt # recommended # @@ -32,8 +31,7 @@ # FIELDS: # TIME Timestamp, us # TIMESTR Time, string -# ZONE Zone ID -# PROJ Project ID +# JAIL JAIL ID # UID User ID # PID Process ID # PPID Parent Process ID @@ -71,6 +69,7 @@ # 24-Jul-2005 Brendan Gregg Created this. # 17-Sep-2005 " " Increased switchrate. # 17-Sep-2005 " " Last update. +# 26-Jul-2014 George Neville-Neil Port to FreeBSD # @@ -79,8 +78,8 @@ # ### default variables -opt_name=0; opt_pid=0; opt_proj=0; opt_zone=0; opt_time=0; opt_timestr=0 -opt_bytes=1; filter=0; pname=.; pid=0; opt_ppid=0 +opt_name=0; opt_pid=0; opt_jailid=0; opt_time=0; opt_timestr=0 +opt_bytes=1; filter=0; pname=.; pid=0; opt_ppid=0; ### process options while getopts n:Pp:jtvZ name @@ -89,23 +88,21 @@ do n) opt_name=1; pname=$OPTARG ;; p) opt_pid=1; pid=$OPTARG ;; P) opt_ppid=1 ;; - j) opt_proj=1 ;; t) opt_time=1 ;; v) opt_timestr=1 ;; - Z) opt_zone=1 ;; + J) opt_jailid=1 ;; h|?) cat <<-END >&2 USAGE: rwsnoop [-jPtvZ] [-n name] [-p pid] - -j # print project ID -P # print parent process ID -t # print timestamp, us -v # print time, string - -Z # print zone ID + -J # print jail ID -n name # this process name only -p PID # this PID only eg, rwsnoop # default output - rwsnoop -Z # print zone ID + rwsnoop -J # print jail ID rwsnoop -n bash # monitor processes named "bash" END exit 1 @@ -115,11 +112,13 @@ done shift $(( $OPTIND - 1 )) ### option logic -if (( opt_name || opt_pid )); then +if [ $opt_name -ne 0 ]; then filter=1 fi - +if [ $opt_pid -ne 0 ]; then + filter=1 +fi ################################# # --- Main Program, DTrace --- @@ -128,8 +127,7 @@ fi /* * Command line arguments */ - inline int OPT_proj = '$opt_proj'; - inline int OPT_zone = '$opt_zone'; + inline int OPT_jailid = '$opt_jailid'; inline int OPT_bytes = '$opt_bytes'; inline int OPT_name = '$opt_name'; inline int OPT_ppid = '$opt_ppid'; @@ -151,11 +149,10 @@ fi /* print header */ OPT_time ? printf("%-14s ", "TIME") : 1; OPT_timestr ? printf("%-20s ", "TIMESTR") : 1; - OPT_proj ? printf("%5s ", "PROJ") : 1; - OPT_zone ? printf("%5s ", "ZONE") : 1; + OPT_jailid ? printf("%5s ", "JAILID") : 1; OPT_ppid ? printf("%6s ", "PPID") : 1; - printf("%5s %6s %-12s %1s %7s %s\n", - "UID", "PID", "CMD", "D", "BYTES", "FILE"); + printf("%5s %6s %-12s %4s %1s %7s\n", + "UID", "PID", "CMD", "FD", "D", "BYTES"); } /* @@ -205,7 +202,10 @@ fi { /* * Fetch filename + * XXX Not yet implemented. */ +/* + this->filistp = curthread->t_procp->p_user.u_finfo.fi_list; this->ufentryp = (uf_entry_t *)((uint64_t)this->filistp + (uint64_t)self->fd * (uint64_t)sizeof(uf_entry_t)); @@ -213,17 +213,16 @@ fi this->vnodep = this->filep != 0 ? this->filep->f_vnode : 0; self->vpath = this->vnodep ? (this->vnodep->v_path != 0 ? cleanpath(this->vnodep->v_path) : "<unknown>") : "<unknown>"; - +*/ /* * Print details */ OPT_time ? printf("%-14d ", timestamp / 1000) : 1; OPT_timestr ? printf("%-20Y ", walltimestamp) : 1; - OPT_proj ? printf("%5d ", curpsinfo->pr_projid) : 1; - OPT_zone ? printf("%5d ", curpsinfo->pr_zoneid) : 1; + OPT_jailid ? printf("%5d ", curpsinfo->pr_jailid) : 1; OPT_ppid ? printf("%6d ", ppid) : 1; - printf("%5d %6d %-12.12s %1s %7d %s\n", - uid, pid, execname, self->rw, (int)self->size, self->vpath); + printf("%5d %6d %-12.12s %4d %1s %7d\n", + uid, pid, execname, self->fd, self->rw, (int)self->size); self->ok = 0; self->fd = 0; |
