c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2024-11-17 01:51:00 +03:00
Code Issues Packages Projects Releases Wiki Activity

zgenhostid: use argument path directly

Browse Source 
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
This commit is contained in:
наб 2021-05-16 14:26:42 +02:00 committed by Brian Behlendorf
parent 6fc3099248
commit 359b6cca0f
1 changed files with 3 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cmd/zgenhostid/zgenhostid.c
View File

@ -36,8 +36,6 @@
#include <time.h>
#include <unistd.h>
static void usage(void);
static void
usage(void)
{
@ -60,12 +58,11 @@ int
main(int argc, char **argv)
{
/* default file path, can be optionally set by user */
char path[PATH_MAX] = "/etc/hostid";
const char *path = "/etc/hostid";
/* holds converted user input or lrand48() generated value */
unsigned long input_i = 0;
int opt;
int pathlen;
int force_fwrite = 0;
while ((opt = getopt_long(argc, argv, "fo:h?", 0, 0)) != -1) {
switch (opt) {
@ -73,14 +70,7 @@ main(int argc, char **argv)
force_fwrite = 1;
break;
case 'o':
pathlen = snprintf(path, sizeof (path), "%s", optarg);
if (pathlen >= sizeof (path)) {
fprintf(stderr, "%s\n", strerror(EOVERFLOW));
exit(EXIT_FAILURE);
} else if (pathlen < 1) {
fprintf(stderr, "%s\n", strerror(EINVAL));
exit(EXIT_FAILURE);
}
path = optarg;
break;
case 'h':
case '?':