Attachment 18439 Details for Bug 33150 – file.diff

[patch] file.diff

file.diff (text/plain), 1.64 KB, created by Thomas Quinot on 2001-12-24 14:50:00 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Thomas Quinot

Created: 2001-12-24 14:50:00 UTC

Size: 1.64 KB

patch

obsolete

>--- sysctl.c.dist	Mon Dec 24 15:39:37 2001
>+++ sysctl.c	Mon Dec 24 15:36:18 2001
>@@ -49,6 +49,7 @@
> #include <sys/stat.h>
> #include <sys/sysctl.h>
> #include <sys/resource.h>
>+#include <sys/param.h>
> 
> #include <ctype.h>
> #include <err.h>
>@@ -66,6 +67,8 @@
> static int	sysctl_all (int *oid, int len);
> static int	name2oid(char *, int *);
> 
>+static void	set_T_dev_t (char *, void **, int *);
>+
> static void
> usage(void)
> {
>@@ -153,7 +156,7 @@
> 	size_t newsize = 0;
> 	quad_t quadval;
> 	int mib[CTL_MAXNAME];
>-	char *cp, *bufp, buf[BUFSIZ];
>+	char *cp, *bufp, buf[BUFSIZ], fmt[BUFSIZ];
> 	u_int kind;
> 
> 	bufp = buf;
>@@ -171,7 +174,7 @@
> 	if (len < 0) 
> 		errx(1, "unknown oid '%s'", bufp);
> 
>-	if (oidfmt(mib, len, 0, &kind))
>+	if (oidfmt(mib, len, fmt, &kind))
> 		err(1, "couldn't find format of oid '%s'", bufp);
> 
> 	if (newval == NULL) {
>@@ -217,6 +220,12 @@
> 				newval = &quadval;
> 				newsize = sizeof(quadval);
> 				break;
>+			case CTLTYPE_OPAQUE:
>+				if (strcmp(fmt, "T,dev_t") == 0) {
>+					set_T_dev_t ((char*)newval, &newval, &newsize);
>+					break;
>+				}
>+				/* FALLTHROUGH */
> 			default:
> 				errx(1, "oid '%s' is type %d,"
> 					" cannot set that", bufp,
>@@ -316,6 +325,27 @@
> 				major(*d), minor(*d));
> 	}
> 	return (0);
>+}
>+
>+static void
>+set_T_dev_t (char *path, void **val, int *size)
>+{
>+	static struct stat statb;
>+
>+	if (strcmp(path, "none") && strcmp(path, "off")) {
>+		int rc = stat (path, &statb);
>+		if (rc) {
>+			err(1, "cannot stat %s", path);
>+		}
>+
>+		if (!S_ISCHR(statb.st_mode)) {
>+			errx(1, "must specify a device special file.");
>+		}
>+	} else {
>+		statb.st_rdev = NODEV;
>+	}
>+	*val = (char*) &statb.st_rdev;
>+	*size = sizeof statb.st_rdev;
> }
> 
> /*

Actions: View | Diff

Attachments on bug 33150: 18439