make conf_netns_opt() exit immediately after logging error

...and return void to simplify the caller.

Signed-off-by: Laine Stump <laine@redhat.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Laine Stump 2023-02-15 03:24:35 -05:00 committed by Stefano Brivio
parent ead4a98111
commit 60bd93e91f

16
conf.c
View file

@ -464,10 +464,8 @@ out:
* conf_netns_opt() - Parse --netns option
* @netns: buffer of size PATH_MAX, updated with netns path
* @arg: --netns argument
*
* Return: 0 on success, negative error code otherwise
*/
static int conf_netns_opt(char *netns, const char *arg)
static void conf_netns_opt(char *netns, const char *arg)
{
int ret;
@ -479,12 +477,8 @@ static int conf_netns_opt(char *netns, const char *arg)
ret = snprintf(netns, PATH_MAX, "%s", arg);
}
if (ret <= 0 || ret > PATH_MAX) {
err("Network namespace name/path %s too long");
return -E2BIG;
}
return 0;
if (ret <= 0 || ret > PATH_MAX)
die("Network namespace name/path %s too long");
}
/**
@ -1157,9 +1151,7 @@ void conf(struct ctx *c, int argc, char **argv)
if (c->mode != MODE_PASTA)
die("--netns is for pasta mode only");
ret = conf_netns_opt(netns, optarg);
if (ret < 0)
usage(argv[0]);
conf_netns_opt(netns, optarg);
break;
case 4:
if (c->mode != MODE_PASTA)