void
gvinum_stop(int argc, char **argv)
{
int err, fileid;
fileid = kldfind(GVINUMMOD);
if (fileid == -1) {
warn("cannot find " GVINUMMOD);
return;
}
/*
* This little hack prevents that we end up in an infinite loop in
* g_unload_class(). gv_unload() will return EAGAIN so that the GEOM
* event thread will be free for the g_wither_geom() call from
* gv_unload(). It's silly, but it works.
*/
printf("unloading " GVINUMMOD " kernel module... ");
fflush(stdout);
if ((err = kldunload(fileid)) != 0 && (errno == EAGAIN)) {
sleep(1);
err = kldunload(fileid);
}
if (err != 0) {
printf(" failed!\n");
warn("cannot unload " GVINUMMOD);
return;
}
printf("done\n");
exit(0);
}
int main( int argc, char** argv ) {
struct kld_file_stat stat;
int c, fileid, force, opt;
char *filename;
filename = NULL;
opt = OPT_NULL;
while ( ( c = getopt( argc, argv, "finv" ) ) != -1 ) {
switch ( c ) {
case 'f':
opt |= OPT_FORCE;
break;
case 'i':
opt |= OPT_ID;
break;
case 'n':
break;
case 'v':
opt |= OPT_VERBOSE;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if ( argc == 0 ) usage();
while ( ( filename = *argv++ ) != NULL ) {
if ( opt & OPT_ID ) {
fileid = atoi( filename );
if ( fileid < 0 ) errx( EXIT_FAILURE, "Invalid ID %s", optarg );
} else {
if ( ( fileid = kldfind( filename ) ) < 0 ) errx( EXIT_FAILURE, "can't find file %s", filename );
}
if ( opt & OPT_VERBOSE ) {
stat.version = sizeof( stat );
if ( kldstat( fileid, &stat ) < 0 ) err( EXIT_FAILURE, "can't stat file" );
(void) printf( "Unloading %s, id=%d\n", stat.name, fileid );
}
if ( opt & OPT_FORCE ) force = LINKER_UNLOAD_FORCE;
else force = LINKER_UNLOAD_NORMAL;
if ( kldunloadf( fileid, force ) < 0 ) err( EXIT_FAILURE, "can't unload file" );
}
return ( EXIT_SUCCESS );
}
int
main(int argc, char **argv)
{
int line, tokens;
char buffer[BUFSIZ], *inputline, *token[GV_MAXARGS];
/* Load the module if necessary. */
if (kldfind(GVINUMMOD) < 0 && kldload(GVINUMMOD) < 0)
err(1, GVINUMMOD ": Kernel module not available");
/* Arguments given on the command line. */
if (argc > 1) {
argc--;
argv++;
parseline(argc, argv);
/* Interactive mode. */
} else {
for (;;) {
inputline = readline("gvinum -> ");
if (inputline == NULL) {
if (ferror(stdin)) {
err(1, "can't read input");
} else {
printf("\n");
exit(0);
}
} else if (*inputline) {
add_history(inputline);
strcpy(buffer, inputline);
free(inputline);
line++; /* count the lines */
tokens = gv_tokenize(buffer, token, GV_MAXARGS);
if (tokens)
parseline(tokens, token);
}
}
}
exit(0);
}
int
main(int argc, char** argv)
{
int c;
int verbose = 0;
int fileid = 0;
int quiet = 0;
char* filename = NULL;
char* modname = NULL;
char* p;
while ((c = getopt(argc, argv, "i:m:n:qv")) != -1)
switch (c) {
case 'i':
fileid = (int)strtoul(optarg, &p, 10);
if (*p != '\0')
usage();
break;
case 'm':
modname = optarg;
break;
case 'n':
filename = optarg;
break;
case 'q':
quiet = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
if (modname != NULL) {
int modid;
struct module_stat stat;
if ((modid = modfind(modname)) < 0) {
if (!quiet)
warn("can't find module %s", modname);
return 1;
} else if (quiet) {
return 0;
}
stat.version = sizeof(struct module_stat);
if (modstat(modid, &stat) < 0)
warn("can't stat module id %d", modid);
else {
printf("Id Refs Name\n");
printf("%3d %4d %s\n", stat.id, stat.refs, stat.name);
}
return 0;
}
if (filename != NULL) {
if ((fileid = kldfind(filename)) < 0)
err(1, "can't find file %s", filename);
}
printf("Id Refs Address%*c Size Name\n", POINTER_WIDTH - 7, ' ');
if (fileid != 0)
printfile(fileid, verbose);
else
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid))
printfile(fileid, verbose);
return 0;
}
int
main(int argc, char** argv)
{
int c;
int humanized = 0;
int verbose = 0;
int fileid = 0;
int quiet = 0;
char* filename = NULL;
char* modname = NULL;
char* p;
while ((c = getopt(argc, argv, "dhi:m:n:qv")) != -1)
switch (c) {
case 'd':
showdata = 1;
break;
case 'h':
humanized = 1;
break;
case 'i':
fileid = (int)strtoul(optarg, &p, 10);
if (*p != '\0')
usage();
break;
case 'm':
modname = optarg;
break;
case 'n':
filename = optarg;
break;
case 'q':
quiet = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
if (modname != NULL) {
int modid;
struct module_stat stat;
if ((modid = modfind(modname)) < 0) {
if (!quiet)
warn("can't find module %s", modname);
return 1;
} else if (quiet) {
return 0;
}
stat.version = sizeof(struct module_stat);
if (modstat(modid, &stat) < 0)
warn("can't stat module id %d", modid);
else {
if (showdata) {
printf("Id Refs Name data..(int, uint, ulong)\n");
printf("%3d %4d %s (%d, %u, 0x%lx)\n", stat.id, stat.refs, stat.name,
stat.data.intval, stat.data.uintval, stat.data.ulongval);
} else {
printf("Id Refs Name\n");
printf("%3d %4d %s\n", stat.id, stat.refs, stat.name);
}
}
return 0;
}
if (filename != NULL) {
if ((fileid = kldfind(filename)) < 0) {
if (!quiet)
warn("can't find file %s", filename);
return 1;
} else if (quiet) {
return 0;
}
}
if (humanized)
printf("Id Refs Address%*c %5s Name\n", POINTER_WIDTH - 7, ' ', "Size");
else
printf("Id Refs Address%*c %8s Name\n", POINTER_WIDTH - 7, ' ', "Size");
if (fileid != 0)
printfile(fileid, verbose, humanized);
else
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid))
printfile(fileid, verbose, humanized);
return 0;
}
