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Remove the length limit from write_http_status_line
Fixes bug 23908; bugfix on 0.3.1.6-rc when we made the keypin
failure message really long.
Backport from 0.3.2's 771fb7e7ba
,
where arma said "get rid of the scary 256-byte-buf landmine".
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changes/bug23908
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3
changes/bug23908
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@ -0,0 +1,3 @@
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o Minor bugfixes (directory authority, backport from 0.3.2.1-alpha):
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- Remove the length limit on HTTP status lines that authorities can send
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in their replies. Fixes bug 23499; bugfix on 0.3.1.6-rc.
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@ -3282,14 +3282,12 @@ static void
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write_http_status_line(dir_connection_t *conn, int status,
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const char *reason_phrase)
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{
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char buf[256];
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if (tor_snprintf(buf, sizeof(buf), "HTTP/1.0 %d %s\r\n\r\n",
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status, reason_phrase ? reason_phrase : "OK") < 0) {
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log_warn(LD_BUG,"status line too long.");
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return;
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}
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char *buf = NULL;
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tor_asprintf(&buf, "HTTP/1.0 %d %s\r\n\r\n",
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status, reason_phrase ? reason_phrase : "OK");
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log_debug(LD_DIRSERV,"Wrote status 'HTTP/1.0 %d %s'", status, reason_phrase);
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connection_write_to_buf(buf, strlen(buf), TO_CONN(conn));
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tor_free(buf);
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}
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/** Write the header for an HTTP/1.0 response onto <b>conn</b>-\>outbuf,
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