aboutsummaryrefslogtreecommitdiff
path: root/miscutils/devfsd.c
diff options
context:
space:
mode:
authorGravatar Eric Andersen <andersen@codepoet.org>2003-10-09 21:02:23 +0000
committerGravatar Eric Andersen <andersen@codepoet.org>2003-10-09 21:02:23 +0000
commit2af70005b9ca97fa45cf2531a1a63e50a40efb37 (patch)
treed58b8185402dab79ee22b2fde663db2a14a092dc /miscutils/devfsd.c
parentfe4704e9483863c92eec7051bccf102c029270d4 (diff)
downloadbusybox-2af70005b9ca97fa45cf2531a1a63e50a40efb37.tar.gz
busybox-2af70005b9ca97fa45cf2531a1a63e50a40efb37.tar.bz2
Do not use kernel headers
Diffstat (limited to 'miscutils/devfsd.c')
-rw-r--r--miscutils/devfsd.c63
1 files changed, 50 insertions, 13 deletions
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c
index 4391f341d..a53328fab 100644
--- a/miscutils/devfsd.c
+++ b/miscutils/devfsd.c
@@ -57,8 +57,6 @@
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
-#include <pwd.h>
-#include <grp.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/types.h>
@@ -68,20 +66,59 @@
#include <sys/un.h>
#include <dirent.h>
#include <fcntl.h>
-#include <linux/major.h>
-#include <linux/devfs_fs.h>
-#include <linux/kdev_t.h>
#include <syslog.h>
#include <signal.h>
#include <regex.h>
#include <errno.h>
+#include <sys/sysmacros.h>
+
+
+/* Various defines taken from linux/major.h */
+#define IDE0_MAJOR 3
+#define IDE1_MAJOR 22
+#define IDE2_MAJOR 33
+#define IDE3_MAJOR 34
+#define IDE4_MAJOR 56
+#define IDE5_MAJOR 57
+#define IDE6_MAJOR 88
+#define IDE7_MAJOR 89
+#define IDE8_MAJOR 90
+#define IDE9_MAJOR 91
+
+
+/* Various defines taken from linux/devfs_fs.h */
+#define DEVFSD_PROTOCOL_REVISION_KERNEL 5
+#define DEVFSD_IOCTL_BASE 'd'
+/* These are the various ioctls */
+#define DEVFSDIOC_GET_PROTO_REV _IOR(DEVFSD_IOCTL_BASE, 0, int)
+#define DEVFSDIOC_SET_EVENT_MASK _IOW(DEVFSD_IOCTL_BASE, 2, int)
+#define DEVFSDIOC_RELEASE_EVENT_QUEUE _IOW(DEVFSD_IOCTL_BASE, 3, int)
+#define DEVFSDIOC_SET_DEBUG_MASK _IOW(DEVFSD_IOCTL_BASE, 4, int)
+#define DEVFSD_NOTIFY_REGISTERED 0
+#define DEVFSD_NOTIFY_UNREGISTERED 1
+#define DEVFSD_NOTIFY_ASYNC_OPEN 2
+#define DEVFSD_NOTIFY_CLOSE 3
+#define DEVFSD_NOTIFY_LOOKUP 4
+#define DEVFSD_NOTIFY_CHANGE 5
+#define DEVFSD_NOTIFY_CREATE 6
+#define DEVFSD_NOTIFY_DELETE 7
+#define DEVFS_PATHLEN 1024 /* Never change this otherwise the
+ binary interface will change */
+struct devfsd_notify_struct
+{ /* Use native C types to ensure same types in kernel and user space */
+ unsigned int type; /* DEVFSD_NOTIFY_* value */
+ unsigned int mode; /* Mode of the inode or device entry */
+ unsigned int major; /* Major number of device entry */
+ unsigned int minor; /* Minor number of device entry */
+ unsigned int uid; /* Uid of process, inode or device entry */
+ unsigned int gid; /* Gid of process, inode or device entry */
+ unsigned int overrun_count; /* Number of lost events */
+ unsigned int namelen; /* Number of characters not including '\0' */
+ /* The device name MUST come last */
+ char devname[DEVFS_PATHLEN]; /* This will be '\0' terminated */
+};
+
-#ifndef IDE6_MAJOR /* In case we're building with an ancient kernel */
-# define IDE6_MAJOR 88
-# define IDE7_MAJOR 89
-# define IDE8_MAJOR 90
-# define IDE9_MAJOR 91
-#endif
/* These are now in Config.in */
/* define this if you want to have more output on stderr and syslog at the same time */
@@ -1340,8 +1377,8 @@ static void do_scan_and_service (const char *dir_name)
memset (&info, 0, sizeof info);
info.type = DEVFSD_NOTIFY_REGISTERED;
info.mode = statbuf.st_mode;
- info.major = MAJOR (statbuf.st_rdev);
- info.minor = MINOR (statbuf.st_rdev);
+ info.major = major (statbuf.st_rdev);
+ info.minor = minor (statbuf.st_rdev);
info.uid = statbuf.st_uid;
info.gid = statbuf.st_gid;
snprintf (info.devname, sizeof (info.devname), "%s", path + strlen (mount_point) + 1);