Re: [Minios-devel] [UNIKRAFT/NEWLIB PATCH 3/3] Implement gethostname

[Felipe Huici <Felipe.Huici@xxxxxxxxx>]

Hi,

Looks good, thanks.

— Felipe

Reviewed-by: Felipe Huici <felipe.huici@xxxxxxxxx>

On 11.06.19, 08:32, "Vlad-Andrei BĂDOIU (78692)" 
<vlad_andrei.badoiu@xxxxxxxxxxxxxxx> wrote:

    Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
    ---
     network.c | 13 +++++++++++++
     1 file changed, 13 insertions(+)
    
    diff --git a/network.c b/network.c
    index 5d7823b..3a57b19 100644
    --- a/network.c
    +++ b/network.c
    @@ -1,9 +1,22 @@
     #include <string.h>
     #include <unistd.h>
     #include <netdb.h>
    +#include <errno.h>
    +#include <sys/utsname.h>
     
     int gethostname(char *name, size_t len)
     {
    +   struct utsname buf;
    +   size_t node_len;
    +
    +   if (uname(&buf))
    +           return -1;
    +   node_len = strlen(buf.nodename) + 1;
    +   memcpy(name, buf.nodename, len < node_len ? len : node_len);
    +   if (node_len > len) {
    +           errno = ENAMETOOLONG;
    +           return -1;
    +   }
        return 0;
     }
     
    -- 
    2.21.0
    
    

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