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Fix stderr being improperly closed during daemonization (#513)

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This may happen when ProgramLogPath is used after a file descriptor is
already used by an earlier call (for example, to open an SQLite file).
This commit is contained in:
Paul Kulchenko 2022-08-05 14:57:17 -07:00 • committed by GitHub
parent 5f552338d6
commit 449fb2fb59
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1 changed files with 2 additions and 3 deletions
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5
tool/net/redbean.c
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@ -7320,12 +7320,11 @@ void RedBean(int argc, char *argv[]) {
-1, 0))); -1, 0)));
if (daemonize) { if (daemonize) {
for (int i = 0; i < 256; ++i) { for (int i = 0; i < 256; ++i) {
if (!IsServerFd(i)) { close(i);
close(i);
}
} }
open("/dev/null", O_RDONLY); open("/dev/null", O_RDONLY);
open("/dev/null", O_WRONLY); open("/dev/null", O_WRONLY);
open("/dev/null", O_WRONLY);
} }
zpath = GetProgramExecutableName(); zpath = GetProgramExecutableName();
CHECK_NE(-1, (zfd = open(zpath, O_RDONLY))); CHECK_NE(-1, (zfd = open(zpath, O_RDONLY)));