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@@ -1614,7 +1614,7 @@ static int use_media_proxy(
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if(session.supported_count == 0)
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return 1; // there are no supported media streams. we have nothing to do.
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- len = sprintf(media_str, "%s", "media: ");
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+ len = snprintf(media_str, sizeof(media_str), "%s", "media: ");
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for(i = 0, str_buf.len = sizeof(media_str) - len - 2,
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str_buf.s = media_str + len;
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i < session.stream_count; i++) {
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@@ -1628,15 +1628,15 @@ static int use_media_proxy(
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(unsigned long)sizeof(media_str));
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return -1;
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}
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- len = sprintf(str_buf.s, "%.*s:%.*s:%.*s:%.*s:%s,", stream.type.len,
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- stream.type.s, stream.ip.len, stream.ip.s, stream.port.len,
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- stream.port.s, stream.direction.len, stream.direction.s,
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- stream.has_ice ? "ice=yes" : "ice=no");
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+ len = snprintf(str_buf.s, str_buf.len, "%.*s:%.*s:%.*s:%.*s:%s,",
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+ stream.type.len, stream.type.s, stream.ip.len, stream.ip.s,
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+ stream.port.len, stream.port.s, stream.direction.len,
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+ stream.direction.s, stream.has_ice ? "ice=yes" : "ice=no");
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str_buf.s += len;
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str_buf.len -= len;
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}
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*(str_buf.s - 1) = 0; // remove the last comma
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- sprintf(str_buf.s - 1, "%s", "\r\n");
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+ snprintf(str_buf.s - 1, str_buf.len + 1, "%s", "\r\n");
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} else {
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media_str[0] = 0;
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}
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@@ -1819,7 +1819,7 @@ static int use_media_proxy(
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: ice_data->priority;
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port = strtoint(&tokens[j]);
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candidate.s = buf;
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- candidate.len = sprintf(candidate.s,
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+ candidate.len = snprintf(candidate.s, sizeof(buf),
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"a=candidate:R%x 1 UDP %u %.*s %i typ relay%.*s",
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hexip.s_addr, priority, tokens[0].len, tokens[0].s, port,
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session.separator.len, session.separator.s);
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@@ -1833,7 +1833,7 @@ static int use_media_proxy(
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if(stream.has_rtcp_ice) {
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candidate.s = buf;
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- candidate.len = sprintf(candidate.s,
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+ candidate.len = snprintf(candidate.s, sizeof(buf),
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"a=candidate:R%x 2 UDP %u %.*s %i typ relay%.*s",
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hexip.s_addr, priority - 1, tokens[0].len, tokens[0].s,
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port + 1, session.separator.len, session.separator.s);
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@@ -2199,4 +2199,4 @@ int mod_register(char *path, int *dlflags, void *p1, void *p2)
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{
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sr_kemi_modules_add(sr_kemi_mediaproxy_exports);
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return 0;
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-}
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+}
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Daniel-Constantin Mierla