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Date: Thu, 12 Apr 2018 15:04:31 +0200
From: Hrvoje Varga <hrvoje.varga@...tura.hr>
To: musl@...ts.openwall.com
Subject: Re: [PATCH] add SOCK_STREAM support for syslog
> To be consistent with glibc and uClibc since both glibc and uClibc
> have a support for connecting to SOCK_STREAM socket in case
> when connection to a SOCK_DGRAM is unsuccessful. This patch mimics the
> same behavior.
>
> There was a discussion whether the musl should support the SOCK_STREAM
> on musl mailing list http://www.openwall.com/lists/musl/2015/08/10/1.
>
> Signed-off-by: Hrvoje Varga <hrvoje.varga@...tura.hr>
> ---
> src/misc/syslog.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/src/misc/syslog.c b/src/misc/syslog.c
> index 9dd1ddb5..101847a4 100644
> --- a/src/misc/syslog.c
> +++ b/src/misc/syslog.c
> @@ -48,8 +48,22 @@ void closelog(void)
>
> static void __openlog()
> {
> - log_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
> - if (log_fd >= 0) connect(log_fd, (void *)&log_addr, sizeof log_addr);
> + int retry = 0;
> + int sock_type = SOCK_DGRAM;
> + while (retry < 2) {
> + retry++;
> + log_fd = socket(AF_UNIX, sock_type|SOCK_CLOEXEC, 0);
> + if (log_fd >= 0) {
> + if (connect(log_fd, (void *)&log_addr, sizeof log_addr) != -1) {
> + return;
> + }
> + if (errno == EPROTOTYPE) {
> + sock_type = SOCK_STREAM;
> + }
> + close(log_fd);
> + log_fd = -1;
> + }
> + }
> }
>
> void openlog(const char *ident, int opt, int facility)
> --
> 2.14.1
>
Hi,
any news regarding this patch?
--
br,
Hrvoje
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