X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/428f62582a54daaec9ec6abf9bfbc640c216876d..5b76e3ef9bf4dacd9f216d35060d53f0cc70d134:/monitor_wrap.c diff --git a/monitor_wrap.c b/monitor_wrap.c index 6678462d..e895f192 100644 --- a/monitor_wrap.c +++ b/monitor_wrap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: monitor_wrap.c,v 1.51 2006/08/05 07:52:52 dtucker Exp $ */ +/* $OpenBSD: monitor_wrap.c,v 1.60 2007/10/29 04:08:08 dtucker Exp $ */ /* * Copyright 2002 Niels Provos * Copyright 2002 Markus Friedl @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -72,6 +73,7 @@ #include "channels.h" #include "session.h" +#include "servconf.h" /* Imports */ extern int compat20; @@ -206,7 +208,8 @@ mm_getpwnamallow(const char *username) { Buffer m; struct passwd *pw; - u_int pwlen; + u_int len; + ServerOptions *newopts; debug3("%s entering", __func__); @@ -219,11 +222,11 @@ mm_getpwnamallow(const char *username) mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PWNAM, &m); if (buffer_get_char(&m) == 0) { - buffer_free(&m); - return (NULL); + pw = NULL; + goto out; } - pw = buffer_get_string(&m, &pwlen); - if (pwlen != sizeof(struct passwd)) + pw = buffer_get_string(&m, &len); + if (len != sizeof(struct passwd)) fatal("%s: struct passwd size mismatch", __func__); pw->pw_name = buffer_get_string(&m, NULL); pw->pw_passwd = buffer_get_string(&m, NULL); @@ -233,6 +236,17 @@ mm_getpwnamallow(const char *username) #endif pw->pw_dir = buffer_get_string(&m, NULL); pw->pw_shell = buffer_get_string(&m, NULL); + +out: + /* copy options block as a Match directive may have changed some */ + newopts = buffer_get_string(&m, &len); + if (len != sizeof(*newopts)) + fatal("%s: option block size mismatch", __func__); + if (newopts->banner != NULL) + newopts->banner = buffer_get_string(&m, NULL); + copy_set_server_options(&options, newopts, 1); + xfree(newopts); + buffer_free(&m); return (pw); @@ -463,8 +477,8 @@ mm_newkeys_from_blob(u_char *blob, int blen) /* Mac structure */ mac->name = buffer_get_string(&b, NULL); - if (mac->name == NULL || mac_init(mac, mac->name) == -1) - fatal("%s: can not init mac %s", __func__, mac->name); + if (mac->name == NULL || mac_setup(mac, mac->name) == -1) + fatal("%s: can not setup mac %s", __func__, mac->name); mac->enabled = buffer_get_int(&b); mac->key = buffer_get_string(&b, &len); if (len > mac->key_len) @@ -675,8 +689,9 @@ mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen) buffer_append(&loginmsg, msg, strlen(msg)); xfree(msg); - *ptyfd = mm_receive_fd(pmonitor->m_recvfd); - *ttyfd = mm_receive_fd(pmonitor->m_recvfd); + if ((*ptyfd = mm_receive_fd(pmonitor->m_recvfd)) == -1 || + (*ttyfd = mm_receive_fd(pmonitor->m_recvfd)) == -1) + fatal("%s: receive fds failed", __func__); /* Success */ return (1); @@ -941,9 +956,8 @@ mm_skey_query(void *ctx, char **name, char **infotxt, u_int *numprompts, char ***prompts, u_int **echo_on) { Buffer m; - int len; u_int success; - char *p, *challenge; + char *challenge; debug3("%s: entering", __func__);