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log: enable output log to console when run as daemon.

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This commit is contained in:
Nick Peng
2023-06-16 21:57:39 +08:00
parent a6e5ceb675
commit 8a9a11d6d9
3 changed files with 16 additions and 14 deletions
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24
src/util.c
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@@ -1560,7 +1560,7 @@ errout:
return;
}
int daemon_kickoff(int fd, int status)
int daemon_kickoff(int fd, int status, int no_close)
{
if (fd <= 0) {
return -1;
@@ -1571,18 +1571,20 @@ int daemon_kickoff(int fd, int status)
return -1;
}
int fd_null = open("/dev/null", O_RDWR);
if (fd_null < 0) {
fprintf(stderr, "open /dev/null failed, %s\n", strerror(errno));
return -1;
}
if (no_close == 0) {
int fd_null = open("/dev/null", O_RDWR);
if (fd_null < 0) {
fprintf(stderr, "open /dev/null failed, %s\n", strerror(errno));
return -1;
}
dup2(fd_null, STDIN_FILENO);
dup2(fd_null, STDOUT_FILENO);
dup2(fd_null, STDERR_FILENO);
dup2(fd_null, STDIN_FILENO);
dup2(fd_null, STDOUT_FILENO);
dup2(fd_null, STDERR_FILENO);
if (fd_null > 2) {
close(fd_null);
if (fd_null > 2) {
close(fd_null);
}
}
close(fd);