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- Allow foot shooting with the resetconfig command via the -f option.

Browse Source 
- Fix typos preventing -f to actually work with the create command.
- Initialize flags to zero rather than using stack garbage when handling
  the grow command.

MFC after:	3 days
Sponsored by:	Bally Wulff Games & Entertainment GmbH
This commit is contained in:
Marius Strobl 2014-05-06 16:29:02 +00:00
parent dd581d4b74
commit 7beff0890a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=265454
2 changed files with 36 additions and 21 deletions
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4
sbin/gvinum/gvinum.8
View File

@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd October 1, 2013
.Dd May 6, 2014
.Dt GVINUM 8
.Os
.Sh NAME
@ -168,7 +168,7 @@ the beginning of the plex if the
.Fl f
flag is specified, or otherwise at the location of the parity check pointer.
All subdisks in the plex must be up for a parity check.
.It Ic resetconfig
.It Ic resetconfig Oo Fl f Oc
Reset the complete
.Nm
configuration.

53
sbin/gvinum/gvinum.c
View File

@ -71,7 +71,7 @@ void gvinum_parityop(int, char **, int);
void gvinum_printconfig(int, char **);
void gvinum_raid5(int, char **);
void gvinum_rename(int, char **);
void gvinum_resetconfig(void);
void gvinum_resetconfig(int, char **);
void gvinum_rm(int, char **);
void gvinum_saveconfig(void);
void gvinum_setstate(int, char **);
@ -193,8 +193,8 @@ gvinum_create(int argc, char **argv)
flags |= GV_FLAG_F;
/* Else it must be a file. */
} else {
if ((tmp = fopen(argv[1], "r")) == NULL) {
warn("can't open '%s' for reading", argv[1]);
if ((tmp = fopen(argv[i], "r")) == NULL) {
warn("can't open '%s' for reading", argv[i]);
return;
}
}
@ -723,7 +723,7 @@ gvinum_help(void)
" Change the name of the specified object.\n"
"rebuildparity plex [-f]\n"
" Rebuild the parity blocks of a RAID-5 plex.\n"
"resetconfig\n"
"resetconfig [-f]\n"
" Reset the complete gvinum configuration\n"
"rm [-r] [-f] volume | plex | subdisk | drive\n"
" Remove an object.\n"
@ -1102,26 +1102,40 @@ gvinum_rm(int argc, char **argv)
}
void
gvinum_resetconfig(void)
gvinum_resetconfig(int argc, char **argv)
{
struct gctl_req *req;
const char *errstr;
char reply[32];
int flags, i;
if (!isatty(STDIN_FILENO)) {
warn("Please enter this command from a tty device\n");
return;
flags = 0;
while ((i = getopt(argc, argv, "f")) != -1) {
switch (i) {
case 'f':
flags |= GV_FLAG_F;
break;
default:
warn("invalid flag: %c", i);
return;
}
}
printf(" WARNING! This command will completely wipe out your gvinum"
"configuration.\n"
" All data will be lost. If you really want to do this,"
" enter the text\n\n"
" NO FUTURE\n"
" Enter text -> ");
fgets(reply, sizeof(reply), stdin);
if (strcmp(reply, "NO FUTURE\n")) {
printf("\n No change\n");
return;
if ((flags & GV_FLAG_F) == 0) {
if (!isatty(STDIN_FILENO)) {
warn("Please enter this command from a tty device\n");
return;
}
printf(" WARNING! This command will completely wipe out"
" your gvinum configuration.\n"
" All data will be lost. If you really want to do this,"
" enter the text\n\n"
" NO FUTURE\n"
" Enter text -> ");
fgets(reply, sizeof(reply), stdin);
if (strcmp(reply, "NO FUTURE\n")) {
printf("\n No change\n");
return;
}
}
req = gctl_get_handle();
gctl_ro_param(req, "class", -1, "VINUM");
@ -1262,6 +1276,7 @@ gvinum_grow(int argc, char **argv)
const char *errstr;
int drives, volumes, plexes, subdisks, flags;
flags = 0;
drives = volumes = plexes = subdisks = 0;
if (argc < 3) {
warnx("usage:\tgrow plex drive\n");
@ -1372,7 +1387,7 @@ parseline(int argc, char **argv)
else if (!strcmp(argv[0], "rename"))
gvinum_rename(argc, argv);
else if (!strcmp(argv[0], "resetconfig"))
gvinum_resetconfig();
gvinum_resetconfig(argc, argv);
else if (!strcmp(argv[0], "rm"))
gvinum_rm(argc, argv);
else if (!strcmp(argv[0], "saveconfig"))