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authorderaadt <deraadt@openbsd.org>2002-05-30 19:09:05 +0000
committerderaadt <deraadt@openbsd.org>2002-05-30 19:09:05 +0000
commit0f3328b94a3d18283589340dad5f16f5fd537364 (patch)
treee97fc9e2d6c0f85d4f31353120d7a6f1e6efad8f /usr.sbin/memconfig
parentminor tweaks (diff)
downloadwireguard-openbsd-0f3328b94a3d18283589340dad5f16f5fd537364.tar.xz
wireguard-openbsd-0f3328b94a3d18283589340dad5f16f5fd537364.zip
minor KNF
Diffstat (limited to 'usr.sbin/memconfig')
-rw-r--r--usr.sbin/memconfig/memconfig.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/usr.sbin/memconfig/memconfig.c b/usr.sbin/memconfig/memconfig.c
index e73847f86d0..b58da845765 100644
--- a/usr.sbin/memconfig/memconfig.c
+++ b/usr.sbin/memconfig/memconfig.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: memconfig.c,v 1.4 2002/02/16 21:28:04 millert Exp $ */
+/* $OpenBSD: memconfig.c,v 1.5 2002/05/30 19:09:05 deraadt Exp $ */
/*-
* Copyright (c) 1999 Michael Smith <msmith@freebsd.org>
* All rights reserved.
@@ -64,18 +64,18 @@ static void clearfunc(int, int, char *[]);
static void helpfunc(int, int, char *[]);
static void help(char *);
-struct
+struct
{
char *cmd;
char *desc;
void (*func)(int, int, char *[]);
} functions[] = {
- {"list",
+ {"list",
"List current memory range attributes\n"
" list [-a]\n"
" -a list all range slots, even those that are inactive",
listfunc},
- {"set",
+ {"set",
"Set memory range attributes\n"
" set -b <base> -l <length> -o <owner> <attribute>\n"
" <base> memory range base address\n"
@@ -88,7 +88,7 @@ struct
" write-back\n"
" write-protect",
setfunc},
- {"clear",
+ {"clear",
"Clear memory range attributes\n"
" clear -o <owner>\n"
" <owner> all ranges with this owner will be cleared\n"
@@ -102,8 +102,8 @@ struct
int
main(argc, argv)
- int argc;
- char *argv[];
+ int argc;
+ char *argv[];
{
int i, memfd;
@@ -112,7 +112,7 @@ main(argc, argv)
} else {
if ((memfd = open("/dev/mem", O_RDONLY)) == -1)
err(1, "can't open /dev/mem");
-
+
for (i = 0; functions[i].cmd != NULL; i++)
if (!strcmp(argv[1], functions[i].cmd))
break;
@@ -124,8 +124,8 @@ main(argc, argv)
static struct mem_range_desc *
mrgetall(memfd, nmr)
- int memfd;
- int *nmr;
+ int memfd;
+ int *nmr;
{
struct mem_range_desc *mrd;
struct mem_range_op mro;
@@ -133,27 +133,27 @@ mrgetall(memfd, nmr)
mro.mo_arg[0] = 0;
if (ioctl(memfd, MEMRANGE_GET, &mro))
err(1, "can't size range descriptor array");
-
+
*nmr = mro.mo_arg[0];
mrd = malloc(*nmr * sizeof(struct mem_range_desc));
if (mrd == NULL)
- errx(1, "can't allocate %d bytes for %d range descriptors",
+ errx(1, "can't allocate %d bytes for %d range descriptors",
*nmr * sizeof(struct mem_range_desc), *nmr);
-
+
mro.mo_arg[0] = *nmr;
mro.mo_desc = mrd;
if (ioctl(memfd, MEMRANGE_GET, &mro))
err(1, "can't fetch range descriptor array");
-
+
return(mrd);
}
static void
listfunc(memfd, argc, argv)
- int memfd;
- int argc;
- char *argv[];
+ int memfd;
+ int argc;
+ char *argv[];
{
struct mem_range_desc *mrd;
int nd, i, j;
@@ -174,15 +174,15 @@ listfunc(memfd, argc, argv)
default:
help("list");
}
-
+
mrd = mrgetall(memfd, &nd);
-
+
for (i = 0; i < nd; i++) {
if (!showall && !(mrd[i].mr_flags & MDF_ACTIVE))
continue;
if (owner && strcmp(mrd[i].mr_owner, owner))
continue;
- printf("%qx/%qx %.8s ", mrd[i].mr_base, mrd[i].mr_len,
+ printf("%qx/%qx %.8s ", mrd[i].mr_base, mrd[i].mr_len,
mrd[i].mr_owner[0] ? mrd[i].mr_owner : "-");
for (j = 0; attrnames[j].name != NULL; j++)
if (mrd[i].mr_flags & attrnames[j].val)
@@ -196,9 +196,9 @@ listfunc(memfd, argc, argv)
static void
setfunc(memfd, argc, argv)
- int memfd;
- int argc;
- char *argv[];
+ int memfd;
+ int argc;
+ char *argv[];
{
struct mem_range_desc mrd;
struct mem_range_op mro;
@@ -228,18 +228,18 @@ setfunc(memfd, argc, argv)
help("set");
strcpy(mrd.mr_owner, optarg);
break;
-
+
case '?':
default:
help("set");
}
-
+
if (mrd.mr_len == 0)
help("set");
-
+
argc -= optind;
argv += optind;
-
+
while(argc--) {
for (i = 0; attrnames[i].name != NULL; i++) {
if (!strcmp(attrnames[i].name, argv[0])) {
@@ -253,7 +253,7 @@ setfunc(memfd, argc, argv)
help("flags");
argv++;
}
-
+
mro.mo_desc = &mrd;
mro.mo_arg[0] = 0;
if (ioctl(memfd, MEMRANGE_SET, &mro))
@@ -262,16 +262,16 @@ setfunc(memfd, argc, argv)
static void
clearfunc(memfd, argc, argv)
- int memfd;
- int argc;
- char *argv[];
+ int memfd;
+ int argc;
+ char *argv[];
{
struct mem_range_desc mrd, *mrdp;
struct mem_range_op mro;
int i, nd;
int ch;
char *ep, *owner;
-
+
mrd.mr_base = 0;
mrd.mr_len = 0;
owner = NULL;
@@ -292,24 +292,24 @@ clearfunc(memfd, argc, argv)
help("clear");
owner = strdup(optarg);
break;
-
+
case '?':
default:
help("clear");
}
-
+
if (owner != NULL) {
/* clear-by-owner */
if ((mrd.mr_base != 0) || (mrd.mr_len != 0))
help("clear");
-
+
mrdp = mrgetall(memfd, &nd);
mro.mo_arg[0] = MEMRANGE_SET_REMOVE;
for (i = 0; i < nd; i++) {
- if (!strcmp(owner, mrdp[i].mr_owner) &&
+ if (!strcmp(owner, mrdp[i].mr_owner) &&
(mrdp[i].mr_flags & MDF_ACTIVE) &&
!(mrdp[i].mr_flags & MDF_FIXACTIVE)) {
-
+
mro.mo_desc = mrdp + i;
if (ioctl(memfd, MEMRANGE_SET, &mro))
warn("couldn't clear range owned by '%s'", owner);
@@ -328,19 +328,19 @@ clearfunc(memfd, argc, argv)
static void
helpfunc(memfd, argc, argv)
- int memfd;
- int argc;
- char *argv[];
+ int memfd;
+ int argc;
+ char *argv[];
{
help(argv[1]);
}
static void
help(what)
- char *what;
+ char *what;
{
int i;
-
+
if (what != NULL) {
/* find a function that matches */
for (i = 0; functions[i].cmd != NULL; i++)
@@ -350,7 +350,7 @@ help(what)
}
fprintf(stderr, "Unknown command '%s'\n", what);
}
-
+
/* print general help */
fprintf(stderr, "Valid commands are :\n");
for (i = 0; functions[i].cmd != NULL; i++)