diff options
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 13848b6..deb2098 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1599,8 +1599,10 @@ killpg1(struct thread *td, int sig, int pgid, int all, ksiginfo_t *ksi) { struct proc *p; struct pgrp *pgrp; - int nfound = 0; + int err; + int ret; + ret = ESRCH; if (all) { /* * broadcast @@ -1613,11 +1615,14 @@ killpg1(struct thread *td, int sig, int pgid, int all, ksiginfo_t *ksi) PROC_UNLOCK(p); continue; } - if (p_cansignal(td, p, sig) == 0) { - nfound++; + err = p_cansignal(td, p, sig); + if (err == 0) { if (sig) pksignal(p, sig, ksi); + ret = err; } + else if (ret == ESRCH) + ret = err; PROC_UNLOCK(p); } sx_sunlock(&allproc_lock); @@ -1644,16 +1649,19 @@ killpg1(struct thread *td, int sig, int pgid, int all, ksiginfo_t *ksi) PROC_UNLOCK(p); continue; } - if (p_cansignal(td, p, sig) == 0) { - nfound++; + err = p_cansignal(td, p, sig); + if (err == 0) { if (sig) pksignal(p, sig, ksi); + ret = err; } + else if (ret == ESRCH) + ret = err; PROC_UNLOCK(p); } PGRP_UNLOCK(pgrp); } - return (nfound ? 0 : ESRCH); + return (ret); } #ifndef _SYS_SYSPROTO_H_ |
