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Hi, Current glibc's openlog/syslog is totally broken on linux < 2.6.27. Current behavior: $ strace -qe socket,fcntl logger foo socket(PF_FILE, SOCK_DGRAM|SOCK_CLOEXEC, 0) = -1 EINVAL (Invalid argument) Expected behavior: $ strace -qe socket,fcntl logger foo socket(PF_FILE, SOCK_DGRAM|SOCK_CLOEXEC, 0) = -1 EINVAL (Invalid argument) socket(PF_FILE, SOCK_DGRAM, 0) = 1 fcntl(1, F_SETFD, FD_CLOEXEC) = 0 2008-10-22 Dmitry V. Levin <ldv@altlinux.org> * misc/syslog.c (openlog_internal): Fix __have_sock_cloexec initialization. --- misc/syslog.c +++ misc/syslog.c @@ -424,9 +424,9 @@ openlog_internal(const char *ident, int logstat, int logfac) if (__have_sock_cloexec == 0) __have_sock_cloexec = (LogFile != -1 - || errno != EINVAL); + || errno != EINVAL) ? 1 : -1; } -#endif +# endif #endif #ifndef __ASSUME_SOCK_CLOEXEC # ifdef SOCK_CLOEXEC -- ldv
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