2 * Copyright (c) 2004-2009 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/linker.h>
32 #include <sys/module.h>
34 #include <sys/sysctl.h>
52 #include "misc/subr.h"
54 #ifdef STATIC_GEOM_CLASSES
55 extern uint32_t gpart_version;
56 extern struct g_command gpart_class_commands[];
57 extern uint32_t glabel_version;
58 extern struct g_command glabel_class_commands[];
61 static char comm[MAXPATHLEN], *class_name = NULL, *gclass_name = NULL;
62 static uint32_t *version = NULL;
63 static int verbose = 0;
64 static struct g_command *class_commands = NULL;
66 #define GEOM_CLASS_CMDS 0x01
67 #define GEOM_STD_CMDS 0x02
68 static struct g_command *find_command(const char *cmdstr, int flags);
69 static int std_available(const char *name);
71 static void std_help(struct gctl_req *req, unsigned flags);
72 static void std_list(struct gctl_req *req, unsigned flags);
73 static void std_status(struct gctl_req *req, unsigned flags);
74 static void std_load(struct gctl_req *req, unsigned flags);
75 static void std_unload(struct gctl_req *req, unsigned flags);
77 struct g_command std_commands[] = {
78 { "help", 0, std_help, G_NULL_OPTS, NULL },
79 { "list", 0, std_list,
81 { 'a', "all", NULL, G_TYPE_BOOL },
86 { "status", 0, std_status,
88 { 'a', "all", NULL, G_TYPE_BOOL },
89 { 'g', "geoms", NULL, G_TYPE_BOOL },
90 { 's', "script", NULL, G_TYPE_BOOL },
95 { "load", G_FLAG_VERBOSE | G_FLAG_LOADKLD, std_load, G_NULL_OPTS,
97 { "unload", G_FLAG_VERBOSE, std_unload, G_NULL_OPTS, NULL },
102 usage_command(struct g_command *cmd, const char *prefix)
104 struct g_option *opt;
107 if (cmd->gc_usage != NULL) {
108 char *pos, *ptr, *sptr;
110 sptr = ptr = strdup(cmd->gc_usage);
111 while ((pos = strsep(&ptr, "\n")) != NULL) {
114 fprintf(stderr, "%s %s %s %s\n", prefix, comm,
121 fprintf(stderr, "%s %s %s", prefix, comm, cmd->gc_name);
122 if ((cmd->gc_flags & G_FLAG_VERBOSE) != 0)
123 fprintf(stderr, " [-v]");
125 opt = &cmd->gc_options[i];
126 if (opt->go_name == NULL)
128 if (opt->go_val != NULL || G_OPT_TYPE(opt) == G_TYPE_BOOL)
129 fprintf(stderr, " [");
131 fprintf(stderr, " ");
132 fprintf(stderr, "-%c", opt->go_char);
133 if (G_OPT_TYPE(opt) != G_TYPE_BOOL)
134 fprintf(stderr, " %s", opt->go_name);
135 if (opt->go_val != NULL || G_OPT_TYPE(opt) == G_TYPE_BOOL)
136 fprintf(stderr, "]");
138 fprintf(stderr, "\n");
145 if (class_name == NULL) {
146 errx(EXIT_FAILURE, "usage: %s <class> <command> [options]",
149 struct g_command *cmd;
154 if (class_commands != NULL) {
156 cmd = &class_commands[i];
157 if (cmd->gc_name == NULL)
159 usage_command(cmd, prefix);
164 cmd = &std_commands[i];
165 if (cmd->gc_name == NULL)
168 * If class defines command, which has the same name as
169 * standard command, skip it, because it was already
172 if (find_command(cmd->gc_name, GEOM_CLASS_CMDS) != NULL)
174 usage_command(cmd, prefix);
184 char name1[64], name2[64];
186 snprintf(name1, sizeof(name1), "g_%s", class_name);
187 snprintf(name2, sizeof(name2), "geom_%s", class_name);
188 if (modfind(name1) < 0) {
189 /* Not present in kernel, try loading it. */
190 if (kldload(name2) < 0 || modfind(name1) < 0) {
191 if (errno != EEXIST) {
193 "%s module not available!", name2);
200 strlcatf(char *str, size_t size, const char *format, ...)
210 va_start(ap, format);
211 ret = vsnprintf(str, size, format, ap);
218 * Find given option in options available for given command.
220 static struct g_option *
221 find_option(struct g_command *cmd, char ch)
223 struct g_option *opt;
227 opt = &cmd->gc_options[i];
228 if (opt->go_name == NULL)
230 if (opt->go_char == ch)
238 * Add given option to gctl_req.
241 set_option(struct gctl_req *req, struct g_option *opt, const char *val)
247 if (G_OPT_ISMULTI(opt)) {
250 if (G_OPT_NUM(opt) == UCHAR_MAX)
251 errx(EXIT_FAILURE, "Too many -%c options.", opt->go_char);
254 * Base option name length plus 3 bytes for option number
255 * (max. 255 options) plus 1 byte for terminating '\0'.
257 optnamesize = strlen(opt->go_name) + 3 + 1;
258 ptr = malloc(optnamesize);
260 errx(EXIT_FAILURE, "No memory.");
261 snprintf(ptr, optnamesize, "%s%u", opt->go_name, G_OPT_NUM(opt));
265 optname = opt->go_name;
268 if (G_OPT_TYPE(opt) == G_TYPE_NUMBER) {
269 if (expand_number(val, &number) == -1) {
270 err(EXIT_FAILURE, "Invalid value for '%c' argument",
273 ptr = malloc(sizeof(intmax_t));
275 errx(EXIT_FAILURE, "No memory.");
276 *(intmax_t *)ptr = number;
278 gctl_ro_param(req, optname, sizeof(intmax_t), opt->go_val);
279 } else if (G_OPT_TYPE(opt) == G_TYPE_STRING) {
280 gctl_ro_param(req, optname, -1, val);
281 } else if (G_OPT_TYPE(opt) == G_TYPE_BOOL) {
282 ptr = malloc(sizeof(int));
284 errx(EXIT_FAILURE, "No memory.");
285 *(int *)ptr = *val - '0';
287 gctl_ro_param(req, optname, sizeof(int), opt->go_val);
289 assert(!"Invalid type");
292 if (G_OPT_ISMULTI(opt))
293 free(__DECONST(char *, optname));
297 * 1. Add given argument by caller.
298 * 2. Add default values of not given arguments.
299 * 3. Add the rest of arguments.
302 parse_arguments(struct g_command *cmd, struct gctl_req *req, int *argc,
305 struct g_option *opt;
311 if ((cmd->gc_flags & G_FLAG_VERBOSE) != 0)
312 strlcat(opts, "v", sizeof(opts));
314 opt = &cmd->gc_options[i];
315 if (opt->go_name == NULL)
317 assert(G_OPT_TYPE(opt) != 0);
318 assert((opt->go_type & ~(G_TYPE_MASK | G_TYPE_MULTI)) == 0);
319 /* Multiple bool arguments makes no sense. */
320 assert(G_OPT_TYPE(opt) != G_TYPE_BOOL ||
321 (opt->go_type & G_TYPE_MULTI) == 0);
322 strlcatf(opts, sizeof(opts), "%c", opt->go_char);
323 if (G_OPT_TYPE(opt) != G_TYPE_BOOL)
324 strlcat(opts, ":", sizeof(opts));
328 * Add specified arguments.
330 while ((ch = getopt(*argc, *argv, opts)) != -1) {
331 /* Standard (not passed to kernel) options. */
337 /* Options passed to kernel. */
338 opt = find_option(cmd, ch);
341 if (!G_OPT_ISMULTI(opt) && G_OPT_ISDONE(opt)) {
342 warnx("Option '%c' specified twice.", opt->go_char);
347 if (G_OPT_TYPE(opt) == G_TYPE_BOOL)
348 set_option(req, opt, "1");
350 set_option(req, opt, optarg);
356 * Add not specified arguments, but with default values.
359 opt = &cmd->gc_options[i];
360 if (opt->go_name == NULL)
362 if (G_OPT_ISDONE(opt))
365 if (G_OPT_TYPE(opt) == G_TYPE_BOOL) {
366 assert(opt->go_val == NULL);
367 set_option(req, opt, "0");
369 if (opt->go_val == NULL) {
370 warnx("Option '%c' not specified.",
373 } else if (opt->go_val == G_VAL_OPTIONAL) {
376 set_option(req, opt, opt->go_val);
382 * Add rest of given arguments.
384 gctl_ro_param(req, "nargs", sizeof(int), argc);
385 for (i = 0; i < (unsigned)*argc; i++) {
388 snprintf(argname, sizeof(argname), "arg%u", i);
389 gctl_ro_param(req, argname, -1, (*argv)[i]);
394 * Find given command in commands available for given class.
396 static struct g_command *
397 find_command(const char *cmdstr, int flags)
399 struct g_command *cmd;
403 * First try to find command defined by loaded library.
405 if ((flags & GEOM_CLASS_CMDS) != 0 && class_commands != NULL) {
407 cmd = &class_commands[i];
408 if (cmd->gc_name == NULL)
410 if (strcmp(cmd->gc_name, cmdstr) == 0)
415 * Now try to find in standard commands.
417 if ((flags & GEOM_STD_CMDS) != 0) {
419 cmd = &std_commands[i];
420 if (cmd->gc_name == NULL)
422 if (strcmp(cmd->gc_name, cmdstr) == 0)
430 set_flags(struct g_command *cmd)
434 if ((cmd->gc_flags & G_FLAG_VERBOSE) != 0 && verbose)
435 flags |= G_FLAG_VERBOSE;
444 run_command(int argc, char *argv[])
446 struct g_command *cmd;
447 struct gctl_req *req;
451 /* First try to find a command defined by a class. */
452 cmd = find_command(argv[0], GEOM_CLASS_CMDS);
454 /* Now, try to find a standard command. */
455 cmd = find_command(argv[0], GEOM_STD_CMDS);
457 warnx("Unknown command: %s.", argv[0]);
460 if (!std_available(cmd->gc_name)) {
461 warnx("Command '%s' not available.", argv[0]);
465 if ((cmd->gc_flags & G_FLAG_LOADKLD) != 0)
468 req = gctl_get_handle();
469 gctl_ro_param(req, "class", -1, gclass_name);
470 gctl_ro_param(req, "verb", -1, argv[0]);
472 gctl_ro_param(req, "version", sizeof(*version), version);
473 parse_arguments(cmd, req, &argc, &argv);
475 bzero(buf, sizeof(buf));
476 if (cmd->gc_func != NULL) {
479 flags = set_flags(cmd);
480 cmd->gc_func(req, flags);
483 gctl_rw_param(req, "output", sizeof(buf), buf);
484 errstr = gctl_issue(req);
486 if (errstr != NULL && errstr[0] != '\0') {
488 if (strncmp(errstr, "warning: ", strlen("warning: ")) != 0) {
501 #ifndef STATIC_GEOM_CLASSES
507 path = getenv("GEOM_LIBRARY_PATH");
509 path = GEOM_CLASS_DIR;
516 char *curpath, path[MAXPATHLEN], *tofree, *totalpath;
517 uint32_t *lib_version;
522 tofree = totalpath = strdup(library_path());
523 if (totalpath == NULL)
524 err(EXIT_FAILURE, "Not enough memory for library path");
526 if (strchr(totalpath, ':') != NULL)
527 curpath = strsep(&totalpath, ":");
530 /* Traverse the paths to find one that contains the library we want. */
531 while (curpath != NULL) {
532 snprintf(path, sizeof(path), "%s/geom_%s.so", curpath,
534 ret = access(path, F_OK);
536 if (errno == ENOENT) {
538 * If we cannot find library, try the next
541 curpath = strsep(&totalpath, ":");
544 err(EXIT_FAILURE, "Cannot access library");
549 /* No library was found, but standard commands can still be used */
552 dlh = dlopen(path, RTLD_NOW);
554 errx(EXIT_FAILURE, "Cannot open library: %s.", dlerror());
555 lib_version = dlsym(dlh, "lib_version");
556 if (lib_version == NULL) {
557 warnx("Cannot find symbol %s: %s.", "lib_version", dlerror());
561 if (*lib_version != G_LIB_VERSION) {
563 errx(EXIT_FAILURE, "%s and %s are not synchronized.",
564 getprogname(), path);
566 version = dlsym(dlh, "version");
567 if (version == NULL) {
568 warnx("Cannot find symbol %s: %s.", "version", dlerror());
572 class_commands = dlsym(dlh, "class_commands");
573 if (class_commands == NULL) {
574 warnx("Cannot find symbol %s: %s.", "class_commands",
580 #endif /* !STATIC_GEOM_CLASSES */
583 * Class name should be all capital letters.
591 for (; *s1 != '\0'; s1++)
593 gclass_name = malloc(strlen(class_name) + 1);
594 if (gclass_name == NULL)
595 errx(EXIT_FAILURE, "No memory");
598 for (; *s2 != '\0'; s2++)
599 *s1++ = toupper(*s2);
604 get_class(int *argc, char ***argv)
607 snprintf(comm, sizeof(comm), "%s", basename((*argv)[0]));
608 if (strcmp(comm, "geom") == 0) {
611 else if (*argc == 2) {
612 if (strcmp((*argv)[1], "-h") == 0 ||
613 strcmp((*argv)[1], "help") == 0) {
617 strlcatf(comm, sizeof(comm), " %s", (*argv)[1]);
618 class_name = (*argv)[1];
621 } else if (*comm == 'g') {
622 class_name = comm + 1;
626 errx(EXIT_FAILURE, "Invalid utility name.");
629 #ifndef STATIC_GEOM_CLASSES
632 if (!strcasecmp(class_name, "part")) {
633 version = &gpart_version;
634 class_commands = gpart_class_commands;
635 } else if (!strcasecmp(class_name, "label")) {
636 version = &glabel_version;
637 class_commands = glabel_class_commands;
639 #endif /* !STATIC_GEOM_CLASSES */
647 main(int argc, char *argv[])
650 get_class(&argc, &argv);
651 run_command(argc, argv);
657 static struct gclass *
658 find_class(struct gmesh *mesh, const char *name)
660 struct gclass *classp;
662 LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
663 if (strcmp(classp->lg_name, name) == 0)
669 static struct ggeom *
670 find_geom(struct gclass *classp, const char *name)
674 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
675 if (strcmp(gp->lg_name, name) == 0)
682 list_one_provider(struct gprovider *pp, const char *prefix)
684 struct gconfig *conf;
687 printf("Name: %s\n", pp->lg_name);
688 humanize_number(buf, sizeof(buf), (int64_t)pp->lg_mediasize, "",
689 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
690 printf("%sMediasize: %jd (%s)\n", prefix, (intmax_t)pp->lg_mediasize,
692 printf("%sSectorsize: %u\n", prefix, pp->lg_sectorsize);
693 if (pp->lg_stripesize > 0 || pp->lg_stripeoffset > 0) {
694 printf("%sStripesize: %ju\n", prefix, pp->lg_stripesize);
695 printf("%sStripeoffset: %ju\n", prefix, pp->lg_stripeoffset);
697 printf("%sMode: %s\n", prefix, pp->lg_mode);
698 LIST_FOREACH(conf, &pp->lg_config, lg_config) {
699 printf("%s%s: %s\n", prefix, conf->lg_name, conf->lg_val);
704 list_one_consumer(struct gconsumer *cp, const char *prefix)
706 struct gprovider *pp;
707 struct gconfig *conf;
709 pp = cp->lg_provider;
711 printf("[no provider]\n");
715 printf("Name: %s\n", pp->lg_name);
716 humanize_number(buf, sizeof(buf), (int64_t)pp->lg_mediasize, "",
717 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
718 printf("%sMediasize: %jd (%s)\n", prefix,
719 (intmax_t)pp->lg_mediasize, buf);
720 printf("%sSectorsize: %u\n", prefix, pp->lg_sectorsize);
721 if (pp->lg_stripesize > 0 || pp->lg_stripeoffset > 0) {
722 printf("%sStripesize: %ju\n", prefix, pp->lg_stripesize);
723 printf("%sStripeoffset: %ju\n", prefix, pp->lg_stripeoffset);
725 printf("%sMode: %s\n", prefix, cp->lg_mode);
727 LIST_FOREACH(conf, &cp->lg_config, lg_config) {
728 printf("%s%s: %s\n", prefix, conf->lg_name, conf->lg_val);
733 list_one_geom(struct ggeom *gp)
735 struct gprovider *pp;
736 struct gconsumer *cp;
737 struct gconfig *conf;
740 printf("Geom name: %s\n", gp->lg_name);
741 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
742 printf("%s: %s\n", conf->lg_name, conf->lg_val);
744 if (!LIST_EMPTY(&gp->lg_provider)) {
745 printf("Providers:\n");
747 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
749 list_one_provider(pp, " ");
752 if (!LIST_EMPTY(&gp->lg_consumer)) {
753 printf("Consumers:\n");
755 LIST_FOREACH(cp, &gp->lg_consumer, lg_consumer) {
757 list_one_consumer(cp, " ");
764 std_help(struct gctl_req *req __unused, unsigned flags __unused)
771 std_list_available(void)
774 struct gclass *classp;
777 error = geom_gettree(&mesh);
779 errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
780 classp = find_class(&mesh, gclass_name);
781 geom_deletetree(&mesh);
788 std_list(struct gctl_req *req, unsigned flags __unused)
791 struct gclass *classp;
794 int all, error, i, nargs;
796 error = geom_gettree(&mesh);
798 errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
799 classp = find_class(&mesh, gclass_name);
800 if (classp == NULL) {
801 geom_deletetree(&mesh);
802 errx(EXIT_FAILURE, "Class %s not found.", gclass_name);
804 nargs = gctl_get_int(req, "nargs");
805 all = gctl_get_int(req, "all");
807 for (i = 0; i < nargs; i++) {
808 name = gctl_get_ascii(req, "arg%d", i);
809 gp = find_geom(classp, name);
811 errx(EXIT_FAILURE, "No such geom: %s.", name);
815 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
816 if (LIST_EMPTY(&gp->lg_provider) && !all)
821 geom_deletetree(&mesh);
825 std_status_available(void)
828 /* 'status' command is available when 'list' command is. */
829 return (std_list_available());
833 status_update_len(struct ggeom *gp, int *name_len, int *status_len)
835 struct gconfig *conf;
839 assert(name_len != NULL);
840 assert(status_len != NULL);
842 len = strlen(gp->lg_name);
845 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
846 if (strcasecmp(conf->lg_name, "state") == 0) {
847 len = strlen(conf->lg_val);
848 if (*status_len < len)
855 status_update_len_prs(struct ggeom *gp, int *name_len, int *status_len)
857 struct gprovider *pp;
858 struct gconfig *conf;
862 assert(name_len != NULL);
863 assert(status_len != NULL);
866 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
867 if (strcasecmp(conf->lg_name, "state") == 0) {
868 glen = strlen(conf->lg_val);
872 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
873 len = strlen(pp->lg_name);
877 LIST_FOREACH(conf, &pp->lg_config, lg_config) {
878 if (strcasecmp(conf->lg_name, "state") == 0) {
879 len = strlen(conf->lg_val);
883 if (*status_len < len)
889 status_one_consumer(struct gconsumer *cp)
891 static char buf[256];
892 struct gprovider *pp;
893 struct gconfig *conf;
894 const char *state, *syncr;
896 pp = cp->lg_provider;
901 LIST_FOREACH(conf, &cp->lg_config, lg_config) {
902 if (strcasecmp(conf->lg_name, "state") == 0)
903 state = conf->lg_val;
904 if (strcasecmp(conf->lg_name, "synchronized") == 0)
905 syncr = conf->lg_val;
907 if (state == NULL && syncr == NULL)
908 snprintf(buf, sizeof(buf), "%s", pp->lg_name);
909 else if (state != NULL && syncr != NULL) {
910 snprintf(buf, sizeof(buf), "%s (%s, %s)", pp->lg_name,
913 snprintf(buf, sizeof(buf), "%s (%s)", pp->lg_name,
914 state ? state : syncr);
920 status_one_geom(struct ggeom *gp, int script, int name_len, int status_len)
922 struct gconsumer *cp;
923 struct gconfig *conf;
924 const char *name, *status, *component;
929 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
930 if (strcasecmp(conf->lg_name, "state") == 0) {
931 status = conf->lg_val;
936 LIST_FOREACH(cp, &gp->lg_consumer, lg_consumer) {
937 component = status_one_consumer(cp);
938 if (component == NULL)
941 printf("%*s %*s %s\n", name_len, name, status_len, status,
947 printf("%*s %*s %s\n", name_len, name, status_len, status,
953 status_one_geom_prs(struct ggeom *gp, int script, int name_len, int status_len)
955 struct gprovider *pp;
956 struct gconsumer *cp;
957 struct gconfig *conf;
958 const char *name, *status, *component;
961 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
964 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
965 if (strcasecmp(conf->lg_name, "state") == 0) {
966 status = conf->lg_val;
970 LIST_FOREACH(conf, &pp->lg_config, lg_config) {
971 if (strcasecmp(conf->lg_name, "state") == 0) {
972 status = conf->lg_val;
977 LIST_FOREACH(cp, &gp->lg_consumer, lg_consumer) {
978 component = status_one_consumer(cp);
979 if (component == NULL)
982 printf("%*s %*s %s\n", name_len, name,
983 status_len, status, component);
988 printf("%*s %*s %s\n", name_len, name,
989 status_len, status, "N/A");
995 std_status(struct gctl_req *req, unsigned flags __unused)
998 struct gclass *classp;
1001 int name_len, status_len;
1002 int all, error, geoms, i, n, nargs, script;
1004 error = geom_gettree(&mesh);
1006 errc(EXIT_FAILURE, error, "Cannot get GEOM tree");
1007 classp = find_class(&mesh, gclass_name);
1009 errx(EXIT_FAILURE, "Class %s not found.", gclass_name);
1010 nargs = gctl_get_int(req, "nargs");
1011 all = gctl_get_int(req, "all");
1012 geoms = gctl_get_int(req, "geoms");
1013 script = gctl_get_int(req, "script");
1018 name_len = strlen("Name");
1019 status_len = strlen("Status");
1022 for (i = 0, n = 0; i < nargs; i++) {
1023 name = gctl_get_ascii(req, "arg%d", i);
1024 gp = find_geom(classp, name);
1026 errx(EXIT_FAILURE, "No such geom: %s.", name);
1028 status_update_len(gp,
1029 &name_len, &status_len);
1031 status_update_len_prs(gp,
1032 &name_len, &status_len);
1040 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
1041 if (LIST_EMPTY(&gp->lg_provider) && !all)
1044 status_update_len(gp,
1045 &name_len, &status_len);
1047 status_update_len_prs(gp,
1048 &name_len, &status_len);
1056 printf("%*s %*s %s\n", name_len, "Name", status_len, "Status",
1060 for (i = 0; i < nargs; i++) {
1061 name = gctl_get_ascii(req, "arg%d", i);
1062 gp = find_geom(classp, name);
1066 status_one_geom(gp, script, name_len,
1069 status_one_geom_prs(gp, script, name_len,
1074 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
1075 if (LIST_EMPTY(&gp->lg_provider) && !all)
1078 status_one_geom(gp, script, name_len,
1081 status_one_geom_prs(gp, script, name_len,
1087 geom_deletetree(&mesh);
1091 std_load_available(void)
1093 char name[MAXPATHLEN], paths[MAXPATHLEN * 8], *p;
1097 snprintf(name, sizeof(name), "g_%s", class_name);
1099 * If already in kernel, "load" command is not available.
1101 if (modfind(name) >= 0)
1103 bzero(paths, sizeof(paths));
1104 len = sizeof(paths);
1105 if (sysctlbyname("kern.module_path", paths, &len, NULL, 0) < 0)
1106 err(EXIT_FAILURE, "sysctl(kern.module_path)");
1107 for (p = strtok(paths, ";"); p != NULL; p = strtok(NULL, ";")) {
1108 snprintf(name, sizeof(name), "%s/geom_%s.ko", p, class_name);
1110 * If geom_<name>.ko file exists, "load" command is available.
1112 if (stat(name, &sb) == 0)
1119 std_load(struct gctl_req *req __unused, unsigned flags)
1123 * Do nothing special here, because of G_FLAG_LOADKLD flag,
1124 * module is already loaded.
1126 if ((flags & G_FLAG_VERBOSE) != 0)
1127 printf("Module available.\n");
1131 std_unload_available(void)
1136 snprintf(name, sizeof(name), "geom_%s", class_name);
1144 std_unload(struct gctl_req *req, unsigned flags __unused)
1149 snprintf(name, sizeof(name), "geom_%s", class_name);
1152 gctl_error(req, "Could not find module: %s.", strerror(errno));
1155 if (kldunload(id) < 0) {
1156 gctl_error(req, "Could not unload module: %s.",
1163 std_available(const char *name)
1166 if (strcmp(name, "help") == 0)
1168 else if (strcmp(name, "list") == 0)
1169 return (std_list_available());
1170 else if (strcmp(name, "status") == 0)
1171 return (std_status_available());
1172 else if (strcmp(name, "load") == 0)
1173 return (std_load_available());
1174 else if (strcmp(name, "unload") == 0)
1175 return (std_unload_available());
1177 assert(!"Unknown standard command.");