diff options
Diffstat (limited to 'monitor_wrap.c')
| -rw-r--r-- | monitor_wrap.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/monitor_wrap.c b/monitor_wrap.c index 5f40cc82..1226dfd0 100644 --- a/monitor_wrap.c +++ b/monitor_wrap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: monitor_wrap.c,v 1.121 2020/10/18 11:32:01 djm Exp $ */ +/* $OpenBSD: monitor_wrap.c,v 1.122 2020/11/27 00:37:10 djm Exp $ */ /* * Copyright 2002 Niels Provos <provos@citi.umich.edu> * Copyright 2002 Markus Friedl <markus@openbsd.org> @@ -246,6 +246,15 @@ mm_sshkey_sign(struct ssh *ssh, struct sshkey *key, u_char **sigp, size_t *lenp, return (0); } +#define GETPW(b, id) \ + do { \ + if ((r = sshbuf_get_string_direct(b, &p, &len)) != 0) \ + fatal_fr(r, "parse pw %s", #id); \ + if (len != sizeof(pw->id)) \ + fatal_fr(r, "bad length for %s", #id); \ + memcpy(&pw->id, p, len); \ + } while (0) + struct passwd * mm_getpwnamallow(struct ssh *ssh, const char *username) { @@ -279,12 +288,14 @@ mm_getpwnamallow(struct ssh *ssh, const char *username) /* XXX don't like passing struct passwd like this */ pw = xcalloc(sizeof(*pw), 1); - if ((r = sshbuf_get_string_direct(m, &p, &len)) != 0) - fatal_fr(r, "parse"); - if (len != sizeof(*pw)) - fatal_f("struct passwd size mismatch"); - memcpy(pw, p, sizeof(*pw)); - + GETPW(m, pw_uid); + GETPW(m, pw_gid); +#ifdef HAVE_STRUCT_PASSWD_PW_CHANGE + GETPW(m, pw_change); +#endif +#ifdef HAVE_STRUCT_PASSWD_PW_EXPIRE + GETPW(m, pw_expire); +#endif if ((r = sshbuf_get_cstring(m, &pw->pw_name, NULL)) != 0 || (r = sshbuf_get_cstring(m, &pw->pw_passwd, NULL)) != 0 || #ifdef HAVE_STRUCT_PASSWD_PW_GECOS |