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Use procstat_getrlimit(3) for retrieving rlimit information instead of

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direct sysctl calls.

MFC after:	1 month
This commit is contained in:
Mikolaj Golub 2013-04-20 08:01:00 +00:00
parent 7cc0ebfd10
commit 21b4f75a2c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=249675
3 changed files with 5 additions and 18 deletions
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2
usr.bin/procstat/procstat.c
View File

@ -73,7 +73,7 @@ procstat(struct procstat *prstat, struct kinfo_proc *kipp)
else if (kflag)
procstat_kstack(kipp, kflag);
else if (lflag)
procstat_rlimit(kipp);
procstat_rlimit(prstat, kipp);
else if (sflag)
procstat_cred(prstat, kipp);
else if (tflag)

2
usr.bin/procstat/procstat.h
View File

@ -42,7 +42,7 @@ void procstat_cred(struct procstat *prstat, struct kinfo_proc *kipp);
void procstat_env(struct kinfo_proc *kipp);
void procstat_files(struct procstat *prstat, struct kinfo_proc *kipp);
void procstat_kstack(struct kinfo_proc *kipp, int kflag);
void procstat_rlimit(struct kinfo_proc *kipp);
void procstat_rlimit(struct procstat *prstat, struct kinfo_proc *kipp);
void procstat_sigs(struct procstat *prstat, struct kinfo_proc *kipp);
void procstat_threads(struct procstat *prstat, struct kinfo_proc *kipp);
void procstat_threads_sigs(struct procstat *prstat, struct kinfo_proc *kipp);

19
usr.bin/procstat/procstat_rlimit.c
View File

@ -86,31 +86,18 @@ humanize_rlimit(int indx, rlim_t limit)
}
void
procstat_rlimit(struct kinfo_proc *kipp)
procstat_rlimit(struct procstat *prstat, struct kinfo_proc *kipp)
{
struct rlimit rlimit;
int error, i, name[5];
size_t len;
int i;
if (!hflag) {
printf("%5s %-16s %-16s %16s %16s\n",
"PID", "COMM", "RLIMIT", "SOFT ", "HARD ");
}
len = sizeof(struct rlimit);
name[0] = CTL_KERN;
name[1] = KERN_PROC;
name[2] = KERN_PROC_RLIMIT;
name[3] = kipp->ki_pid;
for (i = 0; i < RLIM_NLIMITS; i++) {
name[4] = i;
error = sysctl(name, 5, &rlimit, &len, NULL, 0);
if (error < 0 && errno != ESRCH) {
warn("sysctl: kern.proc.rlimit: %d", kipp->ki_pid);
if (procstat_getrlimit(prstat, kipp, i, &rlimit) == -1)
return;
}
if (error < 0 || len != sizeof(struct rlimit))
return;
printf("%5d %-16s %-16s ", kipp->ki_pid, kipp->ki_comm,
rlimit_param[i].name);
printf("%16s ", humanize_rlimit(i, rlimit.rlim_cur));