#endif
#include <sys/kobj.h>
-#ifdef AFS_SUN58_ENV
-# include <sys/mount.h>
-#endif
+#include <sys/mount.h>
struct vfs *afs_globalVFS = 0;
struct vcache *afs_globalVp = 0;
-#if defined(AFS_SUN57_64BIT_ENV)
+#if defined(AFS_SUN5_64BIT_ENV)
extern struct sysent sysent32[];
#endif
afs_shutdown();
}
-#if defined(AFS_SUN58_ENV)
int
afs_unmount(struct vfs *afsp, int flag, afs_ucred_t *credp)
-#else
-int
-afs_unmount(struct vfs *afsp, afs_ucred_t *credp)
-#endif
{
struct vcache *rootvp = NULL;
return (EPERM);
}
-#ifdef AFS_SUN58_ENV
if (flag & MS_FORCE) {
AFS_GUNLOCK();
return ENOTSUP;
}
afsp->vfs_flag |= VFS_UNMOUNTED;
-#endif /* AFS_SUN58_ENV */
-
- /* release the root vnode, which should be the last reference to us
- * besides the caller of afs_unmount */
- rootvp = afs_globalVp;
- afs_globalVp = NULL;
- AFS_RELE(rootvp);
-#ifndef AFS_SUN58_ENV
- /* shutdown now, since gafs_freevfs() will not be called */
- afs_freevfs();
-#endif /* !AFS_SUN58_ENV */
+ if (afs_globalVp) {
+ /* release the root vnode, which should be the last reference to us
+ * besides the caller of afs_unmount */
+ rootvp = afs_globalVp;
+ afs_globalVp = NULL;
+ AFS_RELE(rootvp);
+ }
AFS_GUNLOCK();
return 0;
}
-#ifdef AFS_SUN58_ENV
void
gafs_freevfs(struct vfs *afsp)
{
AFS_GUNLOCK();
}
-#endif /* AFS_SUN58_ENV */
int
afs_root(struct vfs *afsp, struct vnode **avpp)
return code;
}
-#ifdef AFS_SUN56_ENV
int
afs_statvfs(struct vfs *afsp, struct statvfs64 *abp)
-#else
-int
-afs_statvfs(struct vfs *afsp, struct statvfs *abp)
-#endif
{
AFS_GLOCK();
afs_vget,
afs_mountroot,
afs_swapvp,
-#if defined(AFS_SUN58_ENV)
gafs_freevfs,
-#endif
};
#endif
sysent[SYS_setgroups].sy_callc = afs_xsetgroups;
sysent[SYS_ioctl].sy_call = afs_xioctl;
-#if defined(AFS_SUN57_64BIT_ENV)
+#if defined(AFS_SUN5_64BIT_ENV)
afs_orig_setgroups32 = sysent32[SYS_setgroups].sy_callc;
afs_orig_ioctl32 = sysent32[SYS_ioctl].sy_call;
sysent32[SYS_setgroups].sy_callc = afs_xsetgroups;
sysent32[SYS_ioctl].sy_call = afs_xioctl;
-#endif /* AFS_SUN57_64BIT_ENV */
+#endif /* AFS_SUN5_64BIT_ENV */
#ifdef AFS_SUN510_ENV
vfs_setfsops(fstype, afs_vfsops_template, &afs_vfsopsp);
* land here from sysent or sysent32
*/
-# if defined(AFS_SUN57_64BIT_ENV)
+# if defined(AFS_SUN5_64BIT_ENV)
extern struct mod_ops mod_syscallops32;
static struct modlsys afsmodlsys32 = {
(void *)&afs_modldrv,
#else
(void *)&afsmodlsys,
-# ifdef AFS_SUN57_64BIT_ENV
+# ifdef AFS_SUN5_64BIT_ENV
(void *)&afsmodlsys32,
# endif
#endif /* !AFS_SUN511_ENV */
NULL
};
+static void
+reset_sysent(void)
+{
+ if (afs_sinited) {
+ sysent[SYS_setgroups].sy_callc = afs_orig_setgroups;
+ sysent[SYS_ioctl].sy_call = afs_orig_ioctl;
+#if defined(AFS_SUN5_64BIT_ENV)
+ sysent32[SYS_setgroups].sy_callc = afs_orig_setgroups32;
+ sysent32[SYS_ioctl].sy_call = afs_orig_ioctl32;
+#endif
+ }
+}
+
/** This is the function that modload calls when loading the afs kernel
* extensions. The solaris modload program searches for the _init
* function in a module and calls it when modloading
return (ENOSYS);
}
#ifndef AFS_NONFSTRANS
-#if defined(AFS_SUN55_ENV)
if ((!(mp = mod_find_by_filename("misc", "nfssrv"))
&& !(mp = mod_find_by_filename(NULL, NFSSRV))
&& !(mp = mod_find_by_filename(NULL, NFSSRV_V9))
("misc/nfssrv module must be loaded before loading afs with nfs-xlator\n");
return (ENOSYS);
}
-#else /* !AFS_SUN55_ENV */
-#if defined(AFS_SUN52_ENV)
- if ((!(mp = mod_find_by_filename("fs", "nfs"))
- && !(mp = mod_find_by_filename(NULL, "/kernel/fs/nfs"))
- && !(mp = mod_find_by_filename(NULL, "sys/nfs"))) || (mp
- && !mp->
- mod_installed))
- {
- printf
- ("fs/nfs module must be loaded before loading afs with nfs-xlator\n");
- return (ENOSYS);
- }
-#endif /* AFS_SUN52_ENV */
-#endif /* AFS_SUN55_ENV */
#endif /* !AFS_NONFSTRANS */
-#ifndef AFS_SUN511_ENV
- /* syscall initialization stff */
-
-# if !defined(AFS_SUN58_ENV)
- /*
- * Re-read the /etc/name_to_sysnum file to make sure afs isn't added after
- * reboot. Ideally we would like to call modctl_read_sysbinding_file() but
- * unfortunately in Solaris 2.2 it became a local function so we have to do
- * the read_binding_file() direct call with the appropriate text file and
- * system call hashtable. make_syscallname actually copies "afs" to the
- * proper slot entry and we also actually have to properly initialize the
- * global sysent[AFS_SYSCALL] entry!
- */
-# ifdef AFS_SUN53_ENV
-# ifndef SYSBINDFILE
-# define SYSBINDFILE "/etc/name_to_sysnum"
-# endif /* SYSBINDFILE */
- read_binding_file(SYSBINDFILE, sb_hashtab);
-# else /* !AFS_SUN53_ENV */
- read_binding_file(sysbind, sb_hashtab);
-# endif /* AFS_SUN53_ENV */
- make_syscallname("afs", AFS_SYSCALL);
-
- if (sysent[AFS_SYSCALL].sy_call == nosys) {
- if ((sysn = mod_getsysname(AFS_SYSCALL)) != NULL) {
- sysent[AFS_SYSCALL].sy_lock =
- (krwlock_t *) kobj_zalloc(sizeof(krwlock_t), KM_SLEEP);
- rw_init(sysent[AFS_SYSCALL].sy_lock, "afs_syscall",
-# ifdef AFS_SUN57_ENV
- RW_DEFAULT, NULL);
-# else /* !AFS_SUN57_ENV */
- RW_DEFAULT, DEFAULT_WT);
-# endif /* AFS_SUN57_ENV */
- }
- }
-# endif /* !AFS_SUN58_ENV */
-#endif /* !AFS_SUN511_ENV */
osi_Init(); /* initialize global lock, etc */
code = mod_install(&afs_modlinkage);
+ if (code) {
+ /* we failed to load, so make sure we don't leave behind any
+ * references to our syscall handlers */
+ reset_sysent();
+ }
return code;
}
if (afs_globalVFS)
return EBUSY;
- if (afs_sinited) {
- sysent[SYS_setgroups].sy_callc = afs_orig_setgroups;
- sysent[SYS_ioctl].sy_call = afs_orig_ioctl;
-#if defined(AFS_SUN57_64BIT_ENV)
- sysent32[SYS_setgroups].sy_callc = afs_orig_setgroups32;
- sysent32[SYS_ioctl].sy_call = afs_orig_ioctl32;
-#endif
- }
+ reset_sysent();
code = mod_remove(&afs_modlinkage);
return code;
}