[Snort-devel] [PATCH] daq: fix build against the musl C library

Sergio Prado sergio.prado at e-labworks.com
Mon Apr 2 11:00:37 EDT 2018


Hello,

Anyone had the time to review this patch?

We have already integrated daq in the Buildroot buildsystem [1] with an
out-of-tree patch, but it would be good to have this patch upstream.

[1]
https://git.buildroot.net/buildroot/commit/?id=2f7382b6f6c2fcb0f0a26ec1cf19df9128257cc3

Thanks,

Sergio Prado
Embedded Labworks
Office: +55 11 2628-3461
Mobile: +55 11 97123-3420

2018-01-13 8:28 GMT-02:00 Sergio Prado <sergio.prado at e-labworks.com>:

> musl C library doesn't have any <sys/unistd.h>. Even on glibc,
> <sys/unistd.h> is just doing #include <unistd.h>. So let's just
> include <unistd.h>, and we can build daq against most common C
> libraries (glibc, musl, uclibc-ng).
>
> Signed-off-by: Sergio Prado <sergio.prado at e-labworks.com>
> ---
>  os-daq-modules/daq_ipfw.c | 2 +-
>  os-daq-modules/daq_ipq.c  | 2 +-
>  os-daq-modules/daq_nfq.c  | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/os-daq-modules/daq_ipfw.c b/os-daq-modules/daq_ipfw.c
> index 016beb06ad61..c2a41759bb04 100644
> --- a/os-daq-modules/daq_ipfw.c
> +++ b/os-daq-modules/daq_ipfw.c
> @@ -23,10 +23,10 @@
>  #include <stdlib.h>
>  #include <string.h>
>  #include <stdio.h>
> +#include <unistd.h>
>
>  #include <sys/types.h>
>  #include <sys/time.h>
> -#include <sys/unistd.h>
>
>  #include <netinet/in.h>
>  #include <sys/socket.h>
> diff --git a/os-daq-modules/daq_ipq.c b/os-daq-modules/daq_ipq.c
> index 77ec6e9505e5..8a4a109df3d4 100644
> --- a/os-daq-modules/daq_ipq.c
> +++ b/os-daq-modules/daq_ipq.c
> @@ -24,10 +24,10 @@
>  #include <stdio.h>
>  #include <stdlib.h>
>  #include <string.h>
> +#include <unistd.h>
>
>  #include <sys/types.h>
>  #include <sys/time.h>
> -#include <sys/unistd.h>
>
>  #include <netinet/ip.h>
>
> diff --git a/os-daq-modules/daq_nfq.c b/os-daq-modules/daq_nfq.c
> index 33021c0ec991..4de94b6a0271 100644
> --- a/os-daq-modules/daq_nfq.c
> +++ b/os-daq-modules/daq_nfq.c
> @@ -24,10 +24,10 @@
>  #include <stdio.h>
>  #include <stdlib.h>
>  #include <string.h>
> +#include <unistd.h>
>
>  #include <sys/types.h>
>  #include <sys/time.h>
> -#include <sys/unistd.h>
>
>  #include <netinet/ip.h>
>
> --
> 1.9.1
>
>
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