#include <sys/fp_io.h>
#endif
+afs_int32 afs_new_inum = 0;
+
#ifndef afs_cv2string
char *
afs_cv2string(char *ttp, afs_uint32 aval)
return NULL;
}
#endif
+#ifndef afs_strrchr
+char *
+afs_strrchr(char *s, int c)
+{
+ char *p = NULL;
+
+ do {
+ if (*s == c)
+ p = (char*) s;
+ } while (*s++);
+ return p;
+}
+#endif
char *
afs_strdup(char *s)
-/* * * * * * *
- * this code badly needs to be cleaned up... too many ugly ifdefs.
- * XXX
- */
-#if 0
-void
-afs_warn(char *a, long b, long c, long d, long e, long f, long g, long h,
- long i, long j)
-#else
-void
-afs_warn(a, b, c, d, e, f, g, h, i, j)
- char *a;
-#if defined( AFS_USE_VOID_PTR)
- void *b, *c, *d, *e, *f, *g, *h, *i, *j;
-#else
- long b, c, d, e, f, g, h, i, j;
-#endif
-#endif
-{
- AFS_STATCNT(afs_warn);
-
- if (afs_showflags & GAGCONSOLE) {
-#if defined(AFS_AIX_ENV)
- struct file *fd;
-
- /* cf. console_printf() in oncplus/kernext/nfs/serv/shared.c */
- if (fp_open
- ("/dev/console", O_WRONLY | O_NOCTTY | O_NDELAY, 0666, 0, FP_SYS,
- &fd) == 0) {
- char buf[1024];
- ssize_t len;
- ssize_t count;
-
- sprintf(buf, a, b, c, d, e, f, g, h, i, j);
- len = strlen(buf);
- fp_write(fd, buf, len, 0, UIO_SYSSPACE, &count);
- fp_close(fd);
- }
-#else
- printf(a, b, c, d, e, f, g, h, i, j);
-#endif
- }
-}
-
-#if 0
-void
-afs_warnuser(char *a, long b, long c, long d, long e, long f, long g, long h,
- long i, long j)
-#else
-void
-afs_warnuser(a, b, c, d, e, f, g, h, i, j)
- char *a;
- long b, c, d, e, f, g, h, i, j;
-#endif
-{
- AFS_STATCNT(afs_warnuser);
- if (afs_showflags & GAGUSER) {
-#ifdef AFS_GLOBAL_SUNLOCK
- int haveGlock = ISAFS_GLOCK();
- if (haveGlock)
- AFS_GUNLOCK();
-#endif /* AFS_GLOBAL_SUNLOCK */
-
- uprintf(a, b, c, d, e, f, g, h, i, j);
-
-#ifdef AFS_GLOBAL_SUNLOCK
- if (haveGlock)
- AFS_GLOCK();
-#endif /* AFS_GLOBAL_SUNLOCK */
- }
-}
-
-
/* run everywhere, checking locks */
void
afs_CheckLocks(void)
register int i;
afs_warn("Looking for locked data structures.\n");
- afs_warn("conn %x, volume %x, user %x, cell %x, server %x\n", afs_xconn,
- afs_xvolume, afs_xuser, afs_xcell, afs_xserver);
+ afs_warn("conn %lx, volume %lx, user %lx, cell %lx, server %lx\n", &afs_xconn,
+ &afs_xvolume, &afs_xuser, &afs_xcell, &afs_xserver);
{
register struct vcache *tvc;
AFS_STATCNT(afs_CheckLocks);
for (i = 0; i < VCSIZE; i++) {
for (tvc = afs_vhashT[i]; tvc; tvc = tvc->hnext) {
+ if (tvc->states & CVInit) continue;
#ifdef AFS_OSF_ENV
if (VREFCOUNT(tvc) > 1)
#else /* AFS_OSF_ENV */
+#ifdef AFS_DARWIN80_ENV
+ if (vnode_isinuse(AFSTOV(tvc), 0))
+#else
if (VREFCOUNT(tvc))
#endif
+#endif
afs_warn("Stat cache entry at %x is held\n", tvc);
if (CheckLock(&tvc->lock))
afs_warn("Stat entry at %x is locked\n", tvc);
ip.p = p;
return ip.i32[i32_sub];
}
+
+#ifdef AFS_LINUX20_ENV
+
+struct afs_md5 {
+ unsigned int sz[2];
+ afs_int32 counter[4];
+ unsigned char save[64];
+};
+
+static void AFS_MD5_Init (struct afs_md5 *m);
+static void AFS_MD5_Update (struct afs_md5 *m, const void *p, size_t len);
+static void AFS_MD5_Final (void *res, struct afs_md5 *m); /* u_int32 res[4] */
+
+#define A m->counter[0]
+#define B m->counter[1]
+#define C m->counter[2]
+#define D m->counter[3]
+#define X data
+
+static void
+AFS_MD5_Init (struct afs_md5 *m)
+{
+ m->sz[0] = 0;
+ m->sz[1] = 0;
+ D = 0x10325476;
+ C = 0x98badcfe;
+ B = 0xefcdab89;
+ A = 0x67452301;
+}
+
+#define F(x,y,z) ((x & y) | (~x & z))
+#define G(x,y,z) ((x & z) | (y & ~z))
+#define H(x,y,z) (x ^ y ^ z)
+#define I(x,y,z) (y ^ (x | ~z))
+
+static inline afs_uint32
+cshift (afs_uint32 x, unsigned int n)
+{
+ return ((x << n) | (x >> (32 - n)));
+}
+
+#define DOIT(a,b,c,d,k,s,i,OP) \
+a = b + cshift(a + OP(b,c,d) + X[k] + (i), s)
+
+#define DO1(a,b,c,d,k,s,i) DOIT(a,b,c,d,k,s,i,F)
+#define DO2(a,b,c,d,k,s,i) DOIT(a,b,c,d,k,s,i,G)
+#define DO3(a,b,c,d,k,s,i) DOIT(a,b,c,d,k,s,i,H)
+#define DO4(a,b,c,d,k,s,i) DOIT(a,b,c,d,k,s,i,I)
+
+static inline void
+calc (struct afs_md5 *m, afs_uint32 *data)
+{
+ afs_uint32 AA, BB, CC, DD;
+
+ AA = A;
+ BB = B;
+ CC = C;
+ DD = D;
+
+ /* Round 1 */
+
+ DO1(A,B,C,D,0,7,0xd76aa478);
+ DO1(D,A,B,C,1,12,0xe8c7b756);
+ DO1(C,D,A,B,2,17,0x242070db);
+ DO1(B,C,D,A,3,22,0xc1bdceee);
+
+ DO1(A,B,C,D,4,7,0xf57c0faf);
+ DO1(D,A,B,C,5,12,0x4787c62a);
+ DO1(C,D,A,B,6,17,0xa8304613);
+ DO1(B,C,D,A,7,22,0xfd469501);
+
+ DO1(A,B,C,D,8,7,0x698098d8);
+ DO1(D,A,B,C,9,12,0x8b44f7af);
+ DO1(C,D,A,B,10,17,0xffff5bb1);
+ DO1(B,C,D,A,11,22,0x895cd7be);
+
+ DO1(A,B,C,D,12,7,0x6b901122);
+ DO1(D,A,B,C,13,12,0xfd987193);
+ DO1(C,D,A,B,14,17,0xa679438e);
+ DO1(B,C,D,A,15,22,0x49b40821);
+
+ /* Round 2 */
+
+ DO2(A,B,C,D,1,5,0xf61e2562);
+ DO2(D,A,B,C,6,9,0xc040b340);
+ DO2(C,D,A,B,11,14,0x265e5a51);
+ DO2(B,C,D,A,0,20,0xe9b6c7aa);
+
+ DO2(A,B,C,D,5,5,0xd62f105d);
+ DO2(D,A,B,C,10,9,0x2441453);
+ DO2(C,D,A,B,15,14,0xd8a1e681);
+ DO2(B,C,D,A,4,20,0xe7d3fbc8);
+
+ DO2(A,B,C,D,9,5,0x21e1cde6);
+ DO2(D,A,B,C,14,9,0xc33707d6);
+ DO2(C,D,A,B,3,14,0xf4d50d87);
+ DO2(B,C,D,A,8,20,0x455a14ed);
+
+ DO2(A,B,C,D,13,5,0xa9e3e905);
+ DO2(D,A,B,C,2,9,0xfcefa3f8);
+ DO2(C,D,A,B,7,14,0x676f02d9);
+ DO2(B,C,D,A,12,20,0x8d2a4c8a);
+
+ /* Round 3 */
+
+ DO3(A,B,C,D,5,4,0xfffa3942);
+ DO3(D,A,B,C,8,11,0x8771f681);
+ DO3(C,D,A,B,11,16,0x6d9d6122);
+ DO3(B,C,D,A,14,23,0xfde5380c);
+
+ DO3(A,B,C,D,1,4,0xa4beea44);
+ DO3(D,A,B,C,4,11,0x4bdecfa9);
+ DO3(C,D,A,B,7,16,0xf6bb4b60);
+ DO3(B,C,D,A,10,23,0xbebfbc70);
+
+ DO3(A,B,C,D,13,4,0x289b7ec6);
+ DO3(D,A,B,C,0,11,0xeaa127fa);
+ DO3(C,D,A,B,3,16,0xd4ef3085);
+ DO3(B,C,D,A,6,23,0x4881d05);
+
+ DO3(A,B,C,D,9,4,0xd9d4d039);
+ DO3(D,A,B,C,12,11,0xe6db99e5);
+ DO3(C,D,A,B,15,16,0x1fa27cf8);
+ DO3(B,C,D,A,2,23,0xc4ac5665);
+
+ /* Round 4 */
+
+ DO4(A,B,C,D,0,6,0xf4292244);
+ DO4(D,A,B,C,7,10,0x432aff97);
+ DO4(C,D,A,B,14,15,0xab9423a7);
+ DO4(B,C,D,A,5,21,0xfc93a039);
+
+ DO4(A,B,C,D,12,6,0x655b59c3);
+ DO4(D,A,B,C,3,10,0x8f0ccc92);
+ DO4(C,D,A,B,10,15,0xffeff47d);
+ DO4(B,C,D,A,1,21,0x85845dd1);
+
+ DO4(A,B,C,D,8,6,0x6fa87e4f);
+ DO4(D,A,B,C,15,10,0xfe2ce6e0);
+ DO4(C,D,A,B,6,15,0xa3014314);
+ DO4(B,C,D,A,13,21,0x4e0811a1);
+
+ DO4(A,B,C,D,4,6,0xf7537e82);
+ DO4(D,A,B,C,11,10,0xbd3af235);
+ DO4(C,D,A,B,2,15,0x2ad7d2bb);
+ DO4(B,C,D,A,9,21,0xeb86d391);
+
+ A += AA;
+ B += BB;
+ C += CC;
+ D += DD;
+}
+
+/*
+ * From `Performance analysis of MD5' by Joseph D. Touch <touch@isi.edu>
+ */
+
+#if defined(WORDS_BIGENDIAN)
+static inline afs_uint32
+swap_u_int32_t (afs_uint32 t)
+{
+ afs_uint32 temp1, temp2;
+
+ temp1 = cshift(t, 16);
+ temp2 = temp1 >> 8;
+ temp1 &= 0x00ff00ff;
+ temp2 &= 0x00ff00ff;
+ temp1 <<= 8;
+ return temp1 | temp2;
+}
+#endif
+
+struct x32{
+ unsigned int a:32;
+ unsigned int b:32;
+};
+
+static void
+AFS_MD5_Update (struct afs_md5 *m, const void *v, size_t len)
+{
+ const unsigned char *p = v;
+ size_t old_sz = m->sz[0];
+ size_t offset;
+
+ m->sz[0] += len * 8;
+ if (m->sz[0] < old_sz)
+ ++m->sz[1];
+ offset = (old_sz / 8) % 64;
+ while(len > 0){
+ size_t l = MIN(len, 64 - offset);
+ memcpy(m->save + offset, p, l);
+ offset += l;
+ p += l;
+ len -= l;
+ if(offset == 64){
+#if defined(WORDS_BIGENDIAN)
+ int i;
+ afs_uint32 temp[16];
+ struct x32 *us = (struct x32*)m->save;
+ for(i = 0; i < 8; i++){
+ temp[2*i+0] = swap_u_int32_t(us[i].a);
+ temp[2*i+1] = swap_u_int32_t(us[i].b);
+ }
+ calc(m, temp);
+#else
+ calc(m, (afs_uint32*)m->save);
+#endif
+ offset = 0;
+ }
+ }
+}
+
+static void
+AFS_MD5_Final (void *res, struct afs_md5 *m)
+{
+ unsigned char zeros[72];
+ unsigned offset = (m->sz[0] / 8) % 64;
+ unsigned int dstart = (120 - offset - 1) % 64 + 1;
+
+ *zeros = 0x80;
+ memset (zeros + 1, 0, sizeof(zeros) - 1);
+ zeros[dstart+0] = (m->sz[0] >> 0) & 0xff;
+ zeros[dstart+1] = (m->sz[0] >> 8) & 0xff;
+ zeros[dstart+2] = (m->sz[0] >> 16) & 0xff;
+ zeros[dstart+3] = (m->sz[0] >> 24) & 0xff;
+ zeros[dstart+4] = (m->sz[1] >> 0) & 0xff;
+ zeros[dstart+5] = (m->sz[1] >> 8) & 0xff;
+ zeros[dstart+6] = (m->sz[1] >> 16) & 0xff;
+ zeros[dstart+7] = (m->sz[1] >> 24) & 0xff;
+ AFS_MD5_Update (m, zeros, dstart + 8);
+ {
+ int i;
+ unsigned char *r = (unsigned char *)res;
+
+ for (i = 0; i < 4; ++i) {
+ r[4*i] = m->counter[i] & 0xFF;
+ r[4*i+1] = (m->counter[i] >> 8) & 0xFF;
+ r[4*i+2] = (m->counter[i] >> 16) & 0xFF;
+ r[4*i+3] = (m->counter[i] >> 24) & 0xFF;
+ }
+ }
+}
+
+afs_int32 afs_calc_inum (afs_int32 volume, afs_int32 vnode)
+{
+ afs_int32 ino, vno = vnode;
+ char digest[16];
+ struct afs_md5 ct;
+
+ if (afs_new_inum) {
+ AFS_MD5_Init(&ct);
+ AFS_MD5_Update(&ct, &volume, 4);
+ AFS_MD5_Update(&ct, &vnode, 4);
+ AFS_MD5_Final(digest, &ct);
+ memcpy(&ino, digest, sizeof(ino_t));
+ ino ^= (ino ^ vno) & 1;
+ } else {
+ ino = (volume << 16) + vnode;
+ }
+ ino &= 0x7fffffff; /* Assumes 32 bit ino_t ..... */
+ return ino;
+}
+
+#else
+
+afs_int32 afs_calc_inum (afs_int32 volume, afs_int32 vnode)
+{
+ return (volume << 16) + vnode;
+}
+
+#endif