freebsd-src/usr.sbin/sysinstall/modules.c

92 lines
2.8 KiB
C

/*-
* Copyright (c) 2000 "HOSOKAWA, Tatsumi" <hosokawa@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include "sysinstall.h"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/linker.h>
#include <fcntl.h>
#include <dirent.h>
#define MODULESDIR "/stand/modules"
void
moduleInitialize(void)
{
int fd, len;
DIR *dirp;
struct dirent *dp;
char module[MAXPATHLEN], desc[MAXPATHLEN];
char desc_str[BUFSIZ];
if (!RunningAsInit && !Fake) {
/* It's not my job... */
return;
}
dirp = opendir(MODULESDIR);
if (dirp) {
while ((dp = readdir(dirp))) {
if (dp->d_namlen < (sizeof(".ko") - 1)) continue;
if (strcmp(dp->d_name + dp->d_namlen - (sizeof(".ko") - 1), ".ko") == 0) {
strcpy(module, MODULESDIR);
strcat(module, "/");
strcat(module, dp->d_name);
strcpy(desc, module);
len = strlen(desc);
strcpy(desc + (len - (sizeof(".ko") - 1)), ".dsc");
fd = open(module, O_RDONLY);
if (fd < 0) continue;
close(fd);
fd = open(desc, O_RDONLY);
if (fd < 0) {
desc_str[0] = 0;
}
else {
len = read(fd, desc_str, BUFSIZ);
close(fd);
if (len < BUFSIZ) desc_str[len] = 0;
}
if (desc_str[0])
msgDebug("Loading module %s (%s)\n", dp->d_name, desc_str);
else
msgDebug("Loading module %s\n", dp->d_name);
if (kldload(module) < 0) {
if (desc_str[0])
msgConfirm("Loading module %s failed\n%s", dp->d_name, desc_str);
else
msgConfirm("Loading module %s failed", dp->d_name);
}
}
}
closedir(dirp);
}
}