diff options
Diffstat (limited to 'svr-authpubkeyoptions.c')
| -rw-r--r-- | svr-authpubkeyoptions.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/svr-authpubkeyoptions.c b/svr-authpubkeyoptions.c index 19f07b9..ba6f698 100644 --- a/svr-authpubkeyoptions.c +++ b/svr-authpubkeyoptions.c @@ -113,7 +113,6 @@ void svr_pubkey_options_cleanup() { m_free(ses.authstate.pubkey_options->forced_command); } m_free(ses.authstate.pubkey_options); - ses.authstate.pubkey_options = NULL; } } @@ -169,6 +168,12 @@ int svr_add_pubkey_options(buffer *options_buf, int line_num, const char* filena if (match_option(options_buf, "command=\"") == DROPBEAR_SUCCESS) { int escaped = 0; const unsigned char* command_start = buf_getptr(options_buf, 0); + + if (ses.authstate.pubkey_options->forced_command) { + /* multiple command= options */ + goto bad_option; + } + while (options_buf->pos < options_buf->len) { const char c = buf_getbyte(options_buf); if (!escaped && c == '"') { |