diff options
Diffstat (limited to 'usr.bin/procstat/procstat_bin.c')
-rw-r--r-- | usr.bin/procstat/procstat_bin.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/usr.bin/procstat/procstat_bin.c b/usr.bin/procstat/procstat_bin.c new file mode 100644 index 0000000..a6757eb --- /dev/null +++ b/usr.bin/procstat/procstat_bin.c @@ -0,0 +1,68 @@ +/*- + * Copyright (c) 2007 Robert N. M. Watson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/types.h> +#include <sys/sysctl.h> + +#include <err.h> +#include <errno.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> + +#include "procstat.h" + +void +procstat_bin(pid_t pid, struct kinfo_proc *kipp) +{ + char pathname[PATH_MAX]; + int error, name[4]; + size_t len; + + if (!hflag) + printf("%5s %-70s\n", "PID", "PATH"); + + name[0] = CTL_KERN; + name[1] = KERN_PROC; + name[2] = KERN_PROC_PATHNAME; + name[3] = pid; + + len = sizeof(pathname); + error = sysctl(name, 4, pathname, &len, NULL, 0); + if (error < 0 && errno != ESRCH) { + warn("sysctl: kern.proc.pathname: %d", pid); + return; + } + if (error < 0) + return; + if (len == 0 || strlen(pathname) == 0) + strcpy(pathname, "-"); + + printf("%5d ", pid); + printf("%s\n", pathname); +} |