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Cory Snider
35fddfd28f
...from nsexec.c so they can be used in cloned_binary.c. Signed-off-by: Cory Snider <csnider@mirantis.com>
38 lines
925 B
C
38 lines
925 B
C
#ifndef NSENTER_LOG_H
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#define NSENTER_LOG_H
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#include <stdio.h>
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/*
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* Log levels are the same as in logrus.
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*/
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#define PANIC 0
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#define FATAL 1
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#define ERROR 2
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#define WARNING 3
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#define INFO 4
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#define DEBUG 5
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#define TRACE 6
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/*
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* Sets up logging by getting log fd and log level from the environment,
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* if available.
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*/
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void setup_logpipe(void);
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void write_log(int level, const char *format, ...);
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extern int logfd;
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#define bail(fmt, ...) \
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do { \
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if (logfd < 0) \
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fprintf(stderr, "FATAL: " fmt ": %m\n", \
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##__VA_ARGS__); \
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else \
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write_log(FATAL, fmt ": %m", ##__VA_ARGS__); \
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exit(1); \
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} while(0)
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#endif /* NSENTER_LOG_H */
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