Attachment 167814 Details for Bug 207386 – Fixed the improper access to the process limits

[patch] Fixed the improper access to the process limits

linprocfs_limits_patch.c (text/plain), 973 bytes, created by Szymon on 2016-03-07 14:23:35 UTC

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Creator: Szymon

Created: 2016-03-07 14:23:35 UTC

Size: 973 bytes

patch

obsolete

>--- linprocfs.c_git	2016-02-22 01:18:28.165280000 +0100
>+++ linprocfs.c	2016-03-07 16:13:40.139988000 +0100
>@@ -1402,15 +1402,16 @@
> {
> 	const struct limit_info	*li;
> 	struct rlimit li_rlimits;
>-	struct plimit *cur_proc_lim;
>+	struct plimit *process_lim;
> 
>-	cur_proc_lim = lim_alloc();
>-	lim_copy(cur_proc_lim, p->p_limit);
>+	PROC_LOCK(p);
>+	process_lim = lim_hold(p->p_limit);	
>+	PROC_UNLOCK(p);
> 	sbuf_printf(sb, "%-26s%-21s%-21s%-10s\n", "Limit", "Soft Limit",
> 			"Hard Limit", "Units");
> 	for (li = limits_info; li->desc != NULL; ++li) {
> 		if (li->rlim_id != RLIM_INFINITY && li->rlim_id != RLIM_NONE)
>-			li_rlimits = cur_proc_lim->pl_rlimit[li->rlim_id];
>+			li_rlimits = process_lim->pl_rlimit[li->rlim_id];
> 		else {
> 			li_rlimits.rlim_cur = 0;
> 			li_rlimits.rlim_max = 0;
>@@ -1424,7 +1425,7 @@
> 			    li->desc, (long)li_rlimits.rlim_cur,
> 			    (long)li_rlimits.rlim_max, li->unit);
> 	}
>-	lim_free(cur_proc_lim);
>+	lim_free(process_lim);
> 	return (0);
> }
>

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Attachments on bug 207386: 167233 | 167260 | 167315 | 167814