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authorjhb <jhb@FreeBSD.org>2002-05-19 00:14:50 +0000
committerjhb <jhb@FreeBSD.org>2002-05-19 00:14:50 +0000
commitb6d6774e76bd44035dc47ff6e7c3fdb44961a142 (patch)
tree0642e3c6447c397fe8442630e46788930550bb42 /sys/kern/kern_proc.c
parent930f7599edae9acfd7bada4b5e71817067c0ec88 (diff)
downloadFreeBSD-src-b6d6774e76bd44035dc47ff6e7c3fdb44961a142.zip
FreeBSD-src-b6d6774e76bd44035dc47ff6e7c3fdb44961a142.tar.gz
Change p_can{debug,see,sched,signal}()'s first argument to be a thread
pointer instead of a proc pointer and require the process pointed to by the second argument to be locked. We now use the thread ucred reference for the credential checks in p_can*() as a result. p_canfoo() should now no longer need Giant.
Diffstat (limited to 'sys/kern/kern_proc.c')
-rw-r--r--sys/kern/kern_proc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
index 8f92331..ebef4a6 100644
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -830,7 +830,7 @@ sysctl_kern_proc(SYSCTL_HANDLER_ARGS)
p = pfind((pid_t)name[0]);
if (!p)
return (0);
- if (p_cansee(curproc, p)) {
+ if (p_cansee(curthread, p)) {
PROC_UNLOCK(p);
return (0);
}
@@ -861,7 +861,7 @@ sysctl_kern_proc(SYSCTL_HANDLER_ARGS)
/*
* Show a user only appropriate processes.
*/
- if (p_cansee(curproc, p)) {
+ if (p_cansee(curthread, p)) {
PROC_UNLOCK(p);
continue;
}
@@ -998,7 +998,7 @@ sysctl_kern_proc_args(SYSCTL_HANDLER_ARGS)
if (!p)
return (0);
- if ((!ps_argsopen) && p_cansee(curproc, p)) {
+ if ((!ps_argsopen) && p_cansee(curthread, p)) {
PROC_UNLOCK(p);
return (0);
}
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