From bc3947b883bcdae92bf7214ac9f8b97c4bfc2135 Mon Sep 17 00:00:00 2001 From: gad Date: Sat, 19 Jun 2004 14:08:10 +0000 Subject: Fill in the some new fields 'struct kinfo_proc', namely ki_childstime, ki_childutime, and ki_emul. Also uses the timeradd() macro to correct the calculation of ki_childtime. That will correct the value returned when ki_childtime.tv_usec > 1,000,000. This also implements a new KERN_PROC_GID option for kvm_getprocs(). It also implements the KERN_PROC_RGID and KERN_PROC_SESSION options which were added to sys/kern/kern_proc.c revision 1.203. PR: bin/65803 (a very tiny piece of the PR) Submitted by: Cyrille Lefevre --- lib/libkvm/kvm_proc.c | 34 +++++++++++++++++++++++++++++----- 1 file changed, 29 insertions(+), 5 deletions(-) (limited to 'lib/libkvm') diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c index 5f846f6..5abff82 100644 --- a/lib/libkvm/kvm_proc.c +++ b/lib/libkvm/kvm_proc.c @@ -58,6 +58,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #include #include @@ -108,6 +109,8 @@ kvm_proclist(kd, what, arg, p, bp, maxcnt) struct proc proc; struct proc pproc; struct timeval tv; + struct sysentvec sysent; + char svname[KI_EMULNAMELEN]; kp = &kinfo_proc; kp->ki_structsize = sizeof(kinfo_proc); @@ -156,11 +159,21 @@ kvm_proclist(kd, what, arg, p, bp, maxcnt) switch(what & ~KERN_PROC_INC_THREAD) { + case KERN_PROC_GID: + if (kp->ki_groups[0] != (gid_t)arg) + continue; + break; + case KERN_PROC_PID: if (proc.p_pid != (pid_t)arg) continue; break; + case KERN_PROC_RGID: + if (kp->ki_rgid != (gid_t)arg) + continue; + break; + case KERN_PROC_UID: if (kp->ki_uid != (uid_t)arg) continue; @@ -208,11 +221,11 @@ kvm_proclist(kd, what, arg, p, bp, maxcnt) } kp->ki_start = pstats.p_start; kp->ki_rusage = pstats.p_ru; - kp->ki_childtime.tv_sec = pstats.p_cru.ru_utime.tv_sec + - pstats.p_cru.ru_stime.tv_sec; - kp->ki_childtime.tv_usec = - pstats.p_cru.ru_utime.tv_usec + - pstats.p_cru.ru_stime.tv_usec; + kp->ki_childstime = pstats.p_cru.ru_stime; + kp->ki_childutime = pstats.p_cru.ru_utime; + /* Some callers want child-times in a single value */ + timeradd(&kp->ki_childstime, &kp->ki_childutime, + &kp->ki_childtime); } if (proc.p_oppid) kp->ki_ppid = proc.p_oppid; @@ -304,6 +317,11 @@ nopgrp: continue; break; + case KERN_PROC_SESSION: + if (kp->ki_sid != (pid_t)arg) + continue; + break; + case KERN_PROC_TTY: if ((proc.p_flag & P_CONTROLT) == 0 || kp->ki_tdev != (dev_t)arg) @@ -314,6 +332,12 @@ nopgrp: strncpy(kp->ki_comm, proc.p_comm, MAXCOMLEN); kp->ki_comm[MAXCOMLEN] = 0; } + (void)kvm_read(kd, (u_long)proc.p_sysent, (char *)&sysent, + sizeof(sysent)); + (void)kvm_read(kd, (u_long)sysent.sv_name, (char *)&svname, + sizeof(svname)); + if (svname[0] != 0) + strlcpy(kp->ki_emul, svname, KI_EMULNAMELEN); if ((proc.p_state != PRS_ZOMBIE) && (mtd.td_blocked != 0)) { kp->ki_kiflag |= KI_LOCKBLOCK; -- cgit v1.1