diff options
| author | kn <kn@cvs.openbsd.org> | 2020-07-15 11:56:30 +0000 |
|---|---|---|
| committer | kn <kn@cvs.openbsd.org> | 2020-07-15 11:56:30 +0000 |
| commit | 475b288d544e4c7de1dd04e7cbb1e1f19b4438fb (patch) | |
| tree | a1097dcd6b079010c06810d92430f3e50f200ad9 /sys/net/pfkeyv2.c | |
| parent | c76181738a2a65481c6c32f004dc4d0965f49e09 (diff) | |
Add sizes to free(9) calls
All of these buffers are cleared with explicit sizes before free(), so
reuse the given sizes.
tested and OK tobhe
Diffstat (limited to 'sys/net/pfkeyv2.c')
| -rw-r--r-- | sys/net/pfkeyv2.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/net/pfkeyv2.c b/sys/net/pfkeyv2.c index 7ce2f0da201..71bbac1f5e6 100644 --- a/sys/net/pfkeyv2.c +++ b/sys/net/pfkeyv2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pfkeyv2.c,v 1.200 2020/04/23 19:38:08 tobhe Exp $ */ +/* $OpenBSD: pfkeyv2.c,v 1.201 2020/07/15 11:56:29 kn Exp $ */ /* * @(#)COPYRIGHT 1.1 (NRL) 17 January 1995 @@ -634,7 +634,7 @@ pfkeyv2_sendmessage(void **headers, int mode, struct socket *so, ret: if (buffer != NULL) { bzero(buffer, j + sizeof(struct sadb_msg)); - free(buffer, M_PFKEY, 0); + free(buffer, M_PFKEY, j + sizeof(struct sadb_msg)); } return (rval); @@ -1179,7 +1179,7 @@ pfkeyv2_send(struct socket *so, void *message, int len) /* Paranoid */ explicit_bzero(freeme, sizeof(struct sadb_msg) + len); - free(freeme, M_PFKEY, 0); + free(freeme, M_PFKEY, sizeof(struct sadb_msg) + len); freeme = NULL; } @@ -2095,7 +2095,7 @@ realret: free(freeme3, M_PFKEY, 0); explicit_bzero(message, len); - free(message, M_PFKEY, 0); + free(message, M_PFKEY, len); free(sa1, M_PFKEY, 0); @@ -2306,7 +2306,7 @@ pfkeyv2_acquire(struct ipsec_policy *ipo, union sockaddr_union *gw, ret: if (buffer != NULL) { bzero(buffer, i); - free(buffer, M_PFKEY, 0); + free(buffer, M_PFKEY, i); } return (rval); @@ -2397,7 +2397,7 @@ pfkeyv2_expire(struct tdb *tdb, u_int16_t type) ret: if (buffer != NULL) { bzero(buffer, i); - free(buffer, M_PFKEY, 0); + free(buffer, M_PFKEY, i); } return (rval); |