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fix leak in option handling

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This commit is contained in:
Matt Johnston 2018-03-07 22:14:36 +08:00
parent e9edbe8bb2
commit ed4c38ba46
1 changed files with 6 additions and 0 deletions
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6
svr-authpubkeyoptions.c
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@ -168,6 +168,12 @@ int svr_add_pubkey_options(buffer *options_buf, int line_num, const char* filena
if (match_option(options_buf, "command=\"") == DROPBEAR_SUCCESS) { if (match_option(options_buf, "command=\"") == DROPBEAR_SUCCESS) {
int escaped = 0; int escaped = 0;
const unsigned char* command_start = buf_getptr(options_buf, 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) { while (options_buf->pos < options_buf->len) {
const char c = buf_getbyte(options_buf); const char c = buf_getbyte(options_buf);
if (!escaped && c == '"') { if (!escaped && c == '"') {