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Implement the new KERN_PROC_RGID option, and also implement the

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KERN_PROC_SESSION option which had been previously defined but
never implemented.

PR:		bin/65803  (a very tiny piece of the PR)`
Submitted by:	Cyrille Lefevre
This commit is contained in:
Garance A Drosehn 2004-05-22 23:11:44 +00:00
parent 524b369bc7
commit b8fdc89d79
1 changed files with 28 additions and 0 deletions
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28
sys/kern/kern_proc.c
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@ -984,6 +984,22 @@ sysctl_kern_proc(SYSCTL_HANDLER_ARGS)
}
break;
case KERN_PROC_RGID:
if (p->p_ucred == NULL ||
p->p_ucred->cr_rgid != (gid_t)name[0]) {
PROC_UNLOCK(p);
continue;
}
break;
case KERN_PROC_SESSION:
if (p->p_session == NULL ||
p->p_session->s_sid != (pid_t)name[0]) {
PROC_UNLOCK(p);
continue;
}
break;
case KERN_PROC_TTY:
if ((p->p_flag & P_CONTROLT) == 0 ||
p->p_session == NULL) {
@ -1171,6 +1187,12 @@ SYSCTL_PROC(_kern_proc, KERN_PROC_ALL, all, CTLFLAG_RD|CTLTYPE_STRUCT,
SYSCTL_NODE(_kern_proc, KERN_PROC_PGRP, pgrp, CTLFLAG_RD,
sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, KERN_PROC_RGID, rgid, CTLFLAG_RD,
sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, KERN_PROC_SESSION, sid, CTLFLAG_RD,
sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, KERN_PROC_TTY, tty, CTLFLAG_RD,
sysctl_kern_proc, "Process table");
@ -1195,6 +1217,12 @@ SYSCTL_NODE(_kern_proc, KERN_PROC_SV_NAME, sv_name, CTLFLAG_RD,
SYSCTL_NODE(_kern_proc, (KERN_PROC_PGRP | KERN_PROC_INC_THREAD), pgrp_td,
CTLFLAG_RD, sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, (KERN_PROC_RGID | KERN_PROC_INC_THREAD), rgid_td,
CTLFLAG_RD, sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, (KERN_PROC_SESSION | KERN_PROC_INC_THREAD), sid_td,
CTLFLAG_RD, sysctl_kern_proc, "Process table");
SYSCTL_NODE(_kern_proc, (KERN_PROC_TTY | KERN_PROC_INC_THREAD), tty_td,
CTLFLAG_RD, sysctl_kern_proc, "Process table");