qubes-installer-qubes-os/utils/modlist.c
2011-01-18 04:24:57 -05:00

147 lines
4.3 KiB
C

/*
* modlist.c
*
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "../isys/isys.h"
#include "moduleinfo.h"
int main(int argc, char ** argv) {
GOptionContext *optCon = g_option_context_new(NULL);
GError *optErr = NULL;
gchar *modInfoFile = "/boot/module-info";
gboolean ignoreMissing = FALSE, showModInfo = FALSE;
gchar **remaining = NULL;
enum driverMajor major;
const char * type;
const char * mod;
struct moduleInfo * list, * m;
int i, arg = 0;
moduleInfoSet mis;
struct moduleInfo * mi;
GOptionEntry optionTable[] = {
{ "ignore-missing", 'I', 0, G_OPTION_ARG_NONE, &ignoreMissing,
"Ignore modules not in modinfo file for --modinfo", NULL },
{ "modinfo", 'm', 0, G_OPTION_ARG_NONE, &showModInfo,
"Give output in module-info file for listed args", NULL },
{ "modinfo-file", 'f', 0, G_OPTION_ARG_STRING, &modInfoFile,
"Module info file to use", NULL },
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &remaining,
NULL, NULL },
{ NULL },
};
g_option_context_add_main_entries(optCon, optionTable, NULL);
if (!g_option_context_parse(optCon, &argc, &argv, &optErr)) {
fprintf(stderr, "bad option: %s\n", optErr->message);
g_error_free(optErr);
g_option_context_free(optCon);
g_strfreev(remaining);
exit(1);
}
g_option_context_free(optCon);
if (remaining == NULL) {
exit(1);
}
mis = newModuleInfoSet();
if (readModuleInfo(modInfoFile, mis, NULL, 0)) {
fprintf(stderr, "Failed to read %s\n", modInfoFile);
exit(1);
}
if (showModInfo) {
printf("Version 0\n");
while ((mod = remaining[arg]) != NULL) {
mi = findModuleInfo(mis, mod);
if (mi) {
printf("%s\n", mi->moduleName);
switch (mi->major) {
case DRIVER_CDROM: printf("\tcdrom\n"); break;
case DRIVER_SCSI: printf("\tscsi\n"); break;
case DRIVER_FS: printf("\tfs\n"); break;
case DRIVER_PCMCIA: printf("\tpcmcia\n"); break;
case DRIVER_IDE: printf("\tide\n"); break;
case DRIVER_OTHER: printf("\tother\n"); break;
case DRIVER_NET:
switch (mi->minor) {
case DRIVER_MINOR_ETHERNET: printf("\teth\n"); break;
case DRIVER_MINOR_TR: printf("\ttr\n"); break;
default:
fprintf(stderr, "unknown net minor type for %s\n",
mi->moduleName);
g_strfreev(remaining);
exit(1);
}
break;
default:
fprintf(stderr, "unknown device type for %s (%d)\n",
mi->moduleName, mi->major);
g_strfreev(remaining);
exit(1);
}
printf("\t\"%s\"\n", mi->description);
for (i = 0; i < mi->numArgs; i++) {
printf("\t%s \"%s\"\n", mi->args[i].arg,
mi->args[i].description);
}
} else if (!ignoreMissing) {
fprintf(stderr, "I know nothing about %s\n", mod);
g_strfreev(remaining);
exit(1);
}
arg++;
}
} else {
while ((type = remaining[arg]) != NULL) {
if (!strcasecmp(type, "scsi")) {
major = DRIVER_SCSI;
} else if (!strcasecmp(type, "net")) {
major = DRIVER_NET;
} else if (!strcasecmp(type, "fs")) {
major = DRIVER_FS;
} else if (!strcasecmp(type, "cdrom")) {
major = DRIVER_CDROM;
} else {
fprintf(stderr, "type must be one of scsi, net, fs, cdrom\n");
g_strfreev(remaining);
exit(1);
}
list = getModuleList(mis, major);
for (m = list; m && m->moduleName; m++)
printf("%s\n", m->moduleName);
free(list);
arg++;
}
}
g_strfreev(remaining);
return 0;
}