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vinum_create:

Browse Source 
If no file name is specified, create one and edit it with the editor
  specified in the EDITOR environment variable, by default vi.

vinum_help:
  Update.

Fix typos in messages.
This commit is contained in:
Greg Lehey 1999-05-02 08:01:21 +00:00
parent 1976254102
commit e0e022fc69
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=46267
1 changed files with 96 additions and 56 deletions
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152
sbin/vinum/commands.c
View File

@ -72,15 +72,42 @@ vinum_create(int argc, char *argv[], char *arg0[])
char commandline[BUFSIZE]; /* issue command from here */
struct _ioctl_reply *reply;
int ioctltype; /* for ioctl call */
char tempfile[PATH_MAX]; /* name of temp file for direct editing */
char *file; /* file to read */
FILE *tf; /* temp file */
if (argc != 1) { /* wrong arg count */
if (argc == 0) { /* no args, */
char *editor; /* editor to start */
int status;
editor = getenv("EDITOR");
if (editor == NULL)
editor = "/usr/bin/vi";
sprintf(tempfile, "/var/tmp/" VINUMMOD ".create.%d", getpid()); /* create a temp file */
tf = fopen(tempfile, "w"); /* open it */
if (tf == NULL) {
fprintf(stderr, "Can't open %s: %s\n", argv[0], strerror(errno));
return;
}
printconfig(tf, "# "); /* and put the current config it */
fclose(tf);
sprintf(commandline, "%s %s", editor, tempfile); /* create an edit command */
status = system(commandline); /* do it */
if (status != 0) {
fprintf(stderr, "Can't edit config: status %d\n", status);
return;
}
file = tempfile;
} else if (argc == 1)
file = argv[0];
else {
fprintf(stderr, "Expecting 1 parameter, not %d\n", argc);
return;
}
reply = (struct _ioctl_reply *) &buffer;
dfd = fopen(argv[0], "r");
dfd = fopen(file, "r");
if (dfd == NULL) { /* no go */
fprintf(stderr, "Can't open %s: %s\n", argv[0], strerror(errno));
fprintf(stderr, "Can't open %s: %s\n", file, strerror(errno));
return;
}
if (ioctl(superdev, VINUM_STARTCONFIG, &force)) { /* can't get config? */
@ -93,6 +120,8 @@ vinum_create(int argc, char *argv[], char *arg0[])
char *configline;
configline = fgets(buffer, BUFSIZE, dfd);
if (history)
fprintf(history, "%s", buffer);
if (configline == NULL) {
if (ferror(dfd))
@ -342,6 +371,8 @@ vinum_init(int argc, char *argv[], char *arg0[])
long long offset; /* offset in subdisk */
long long sdsize; /* size of subdisk */
if (history)
fflush(history); /* don't let all the kids do it. */
for (plexindex = 0; plexindex < argc; plexindex++) {
plexno = find_object(argv[plexindex], &type); /* find the object */
if (plexno < 0)
@ -1117,57 +1148,66 @@ vinum_help(int argc, char *argv[], char *argv0[])
char commands[] =
{
"COMMANDS\n"
" create description-file\n"
" Create a volume as described in description-file\n"
" attach plex volume [rename]\n"
" attach subdisk plex [offset] [rename]\n"
" Attach a plex to a volume, or a subdisk to a plex.\n"
" debug\n"
" Cause the volume manager to enter the kernel debugger.\n"
" detach [plex | subdisk]\n"
" Detach a plex or subdisk from the volume or plex to which it is at-\n"
" tached.\n"
" info [-v]\n"
" List information about volume manager state.\n"
" init [-v]\n"
" Initialize a plex by writing zeroes to all its subdisks.\n"
" label volume\n"
" Create a volume label\n"
" list [-r] [-s] [-v] [-V] [volume | plex | subdisk]\n"
" List information about specified objects\n"
" l [-r] [-s] [-v] [-V] [volume | plex | subdisk]\n"
" List information about specified objects (alternative to\n"
" list command)\n"
" ld [-r] [-s] [-v] [-V] [volume]\n"
" List information about drives\n"
" ls [-r] [-s] [-v] [-V] [subdisk]\n"
" List information about subdisks\n"
" lp [-r] [-s] [-v] [-V] [plex]\n"
" List information about plexes\n"
" lv [-r] [-s] [-v] [-V] [volume]\n"
" List information about volumes\n"
" makedev\n"
" Remake the device nodes in /dev/vinum.\n"
" read disk-partition\n"
" Read the vinum configuration from the specified disk partition.\n"
" rename [-r] [drive | subdisk | plex | volume] newname\n"
" Change the name of the specified object.\n"
" replace [subdisk | plex] newobject\n"
" Replace the object with an identical other object. XXX not im-\n"
" plemented yet.\n"
" resetconfig\n"
" Reset the complete vinum configuration.\n"
" resetstats [-r] [volume | plex | subdisk]\n"
" Reset statistisc counters for the specified objects, or for all\n"
" objects if none are specified.\n"
" rm [-f] [-r] volume | plex | subdisk\n"
" Remove an object\n"
" setdaemon options\n"
" set the daemon options\n"
" start [volume | plex | subdisk]\n"
" Allow the system to access the objects\n"
" stop [-f] [volume | plex | subdisk]\n"
" Terminate access the objects\n"
"create [-f description-file]\n"
" Create a volume as described in description-file\n"
"attach plex volume [rename]\n"
"attach subdisk plex [offset] [rename]\n"
" Attach a plex to a volume, or a subdisk to a plex.\n"
"debug\n"
" Cause the volume manager to enter the kernel debugger.\n"
"debug flags\n"
" Set debugging flags.\n"
"detach [plex | subdisk]\n"
" Detach a plex or subdisk from the volume or plex to which it is\n"
" attached.\n"
"info [-v]\n"
" List information about volume manager state.\n"
"init [-v] [-w] plex\n"
" Initialize a plex by writing zeroes to all its subdisks.\n"
"label volume\n"
" Create a volume label\n"
"list [-r] [-s] [-v] [-V] [volume | plex | subdisk]\n"
" List information about specified objects\n"
"l [-r] [-s] [-v] [-V] [volume | plex | subdisk]\n"
" List information about specified objects (alternative to\n"
" list command)\n"
"ld [-r] [-s] [-v] [-V] [volume]\n"
" List information about drives\n"
"ls [-r] [-s] [-v] [-V] [subdisk]\n"
" List information about subdisks\n"
"lp [-r] [-s] [-v] [-V] [plex]\n"
" List information about plexes\n"
"lv [-r] [-s] [-v] [-V] [volume]\n"
" List information about volumes\n"
"printconfig [file]\n"
" Write a copy of the current configuration to file.\n"
"makedev\n"
" Remake the device nodes in /dev/vinum.\n"
"quit\n"
" Exit the vinum program when running in interactive mode. Nor-\n"
" mally this would be done by entering the EOF character.\n"
"read disk [disk...]\n"
" Read the vinum configuration from the specified disks.\n"
"rename [-r] [drive | subdisk | plex | volume] newname\n"
" Change the name of the specified object.\n"
"resetconfig\n"
" Reset the complete vinum configuration.\n"
"resetstats [-r] [volume | plex | subdisk]\n"
" Reset statistisc counters for the specified objects, or for all\n"
" objects if none are specified.\n"
"rm [-f] [-r] volume | plex | subdisk\n"
" Remove an object\n"
"saveconfig\n"
" Save vinum configuration to disk.\n"
"setdaemon [value]\n"
" Set daemon configuration.\n"
"start\n"
" Read configuration from all vinum drives.\n"
"start [volume | plex | subdisk]\n"
" Allow the system to access the objects\n"
"stop [-f] [volume | plex | subdisk]\n"
" Terminate access to the objects, or stop vinum if no parameters\n"
" are specified.\n"
};
puts(commands);
}
@ -1183,7 +1223,7 @@ vinum_setdaemon(int argc, char *argv[], char *argv0[])
switch (argc) {
case 0:
if (ioctl(superdev, VINUM_GETDAEMON, &options) < 0)
fprintf(stderr, "Can't set daemon options: %s (%d)\n", strerror(errno), errno);
fprintf(stderr, "Can't get daemon options: %s (%d)\n", strerror(errno), errno);
else
printf("Options mask: %d\n", options);
break;
@ -1211,5 +1251,5 @@ vinum_saveconfig(int argc, char *argv[], char *argv0[])
}
ioctltype = 1; /* user saveconfig */
if (ioctl(superdev, VINUM_SAVECONFIG, &ioctltype) < 0)
fprintf(stderr, "Can't set daemon options: %s (%d)\n", strerror(errno), errno);
fprintf(stderr, "Can't save configuration: %s (%d)\n", strerror(errno), errno);
}