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rtadvd(8): Fix use-after-close in cm_handler_client
cm_send() closes 'fd' on error. In that case, bail out early without trying to recv from or close 'fd' again. Reported by: Coverity CID: 1006078 Sponsored by: EMC / Isilon Storage Division
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=299515
@ -92,9 +92,11 @@ cm_handler_client(int fd, int state, char *buf_orig)
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case CM_STATE_MSG_DISPATCH:
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cm->cm_version = CM_VERSION;
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error = cm_send(fd, buf);
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if (error)
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if (error) {
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syslog(LOG_WARNING,
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"<%s> cm_send()", __func__);
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return (-1);
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}
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state = CM_STATE_ACK_WAIT;
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break;
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case CM_STATE_ACK_WAIT:
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