81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/*
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* verify.h
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*
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* Copyright (c) 2020, NLnet Labs. All rights reserved.
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*
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* See LICENSE for the license.
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*/
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#ifndef VERIFY_H
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#define VERIFY_H
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#ifndef USE_MINI_EVENT
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# ifdef HAVE_EVENT_H
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# include <event.h>
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# else
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# include <event2/event.h>
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# include "event2/event_struct.h"
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# include "event2/event_compat.h"
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# endif
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#else
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# include "mini_event.h"
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#endif
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/*
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* Track position in zone to feed verifier more data as the input descriptor
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* becomes available.
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*/
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struct verifier_zone_feed {
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FILE *fh;
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struct event event;
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zone_rr_iter_type rriter;
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struct state_pretty_rr *rrprinter;
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struct region *region;
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struct buffer *buffer;
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};
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/* 40 is (estimated) space already used on each logline.
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* (time, pid, priority, etc)
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*/
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#define LOGLINELEN (MAXSYSLOGMSGLEN-40)
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#define LOGBUFSIZE (LOGLINELEN * 2)
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/*
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* STDOUT and STDERR are logged per line. Lines that exceed LOGLINELEN, are
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* split over multiple entries. Line breaks are indicated with "..." in the log
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* before and after the break.
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*/
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struct verifier_stream {
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int fd;
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struct event event;
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int priority;
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int cut;
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char buf[LOGBUFSIZE+1];
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size_t cnt;
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size_t off;
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};
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struct verifier {
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struct nsd *nsd;
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struct zone *zone;
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pid_t pid;
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int was_ok;
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struct timeval timeout;
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struct event timeout_event;
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struct verifier_zone_feed zone_feed;
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struct verifier_stream output_stream;
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struct verifier_stream error_stream;
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};
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struct zone *verify_next_zone(struct nsd *nsd, struct zone *zone);
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void verify_zone(struct nsd *nsd, struct zone *zone);
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void verify_handle_signal(int sig, short event, void *arg);
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void verify_handle_exit(int fd, short event, void *arg);
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void verify_handle_command(int fd, short event, void *arg);
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#endif /* VERIFY_H */
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