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authorrwatson <rwatson@FreeBSD.org>2005-08-08 19:55:32 +0000
committerrwatson <rwatson@FreeBSD.org>2005-08-08 19:55:32 +0000
commitdaa1c89f450d2c308009c125db1d28bbd9c044fa (patch)
treed655c312aefcf63bff80cd1977af84d2c685fd16 /sys/dev/snp/snp.c
parent540e708ef59e78a3e053a16463d855a75422f2bc (diff)
downloadFreeBSD-src-daa1c89f450d2c308009c125db1d28bbd9c044fa.zip
FreeBSD-src-daa1c89f450d2c308009c125db1d28bbd9c044fa.tar.gz
Merge the dev_clone and dev_clone_cred event handlers into a single
event handler, dev_clone, which accepts a credential argument. Implementors of the event can ignore it if they're not interested, and most do. This avoids having multiple event handler types and fall-back/precedence logic in devfs. This changes the kernel API for /dev cloning, and may affect third party packages containg cloning kernel modules. Requested by: phk MFC after: 3 days
Diffstat (limited to 'sys/dev/snp/snp.c')
-rw-r--r--sys/dev/snp/snp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/snp/snp.c b/sys/dev/snp/snp.c
index 8be2b19..3e190c7 100644
--- a/sys/dev/snp/snp.c
+++ b/sys/dev/snp/snp.c
@@ -114,7 +114,7 @@ static LIST_HEAD(, snoop) snp_sclist = LIST_HEAD_INITIALIZER(&snp_sclist);
static struct clonedevs *snpclones;
static struct tty *snpdevtotty(struct cdev *dev);
-static void snp_clone(void *arg, char *name,
+static void snp_clone(void *arg, struct ucred *cred, char *name,
int namelen, struct cdev **dev);
static int snp_detach(struct snoop *snp);
static int snp_down(struct snoop *snp);
@@ -627,8 +627,9 @@ snppoll(dev, events, td)
}
static void
-snp_clone(arg, name, namelen, dev)
+snp_clone(arg, cred, name, namelen, dev)
void *arg;
+ struct ucred *cred;
char *name;
int namelen;
struct cdev **dev;
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