mirror of https://github.com/yandex/odyssey.git
48 lines
665 B
C
48 lines
665 B
C
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/*
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* Odyssey.
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*
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* Scalable PostgreSQL connection pooler.
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*/
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <inttypes.h>
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#include <assert.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <machinarium.h>
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#include <kiwi.h>
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#include <odyssey.h>
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int
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od_daemonize(void)
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{
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pid_t pid = fork();
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if (pid < 0)
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return -1;
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if (pid > 0) {
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/* shutdown parent */
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_exit(0);
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}
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setsid();
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int fd;
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fd = open("/dev/null", O_RDWR);
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if (fd < 0)
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return -1;
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dup2(fd, 0);
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dup2(fd, 1);
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dup2(fd, 2);
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if (fd > 2)
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close(fd);
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return 0;
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}
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