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-rw-r--r--lib/libc/Makefile1
-rw-r--r--lib/libc/gen/_rand48.c34
-rw-r--r--lib/libc/gen/drand48.c6
-rw-r--r--lib/libc/gen/erand48.c9
-rw-r--r--lib/libc/gen/fts.351
-rw-r--r--lib/libc/gen/jrand48.c7
-rw-r--r--lib/libc/gen/lcong48.c12
-rw-r--r--lib/libc/gen/lrand48.c6
-rw-r--r--lib/libc/gen/mrand48.c8
-rw-r--r--lib/libc/gen/nrand48.c6
-rw-r--r--lib/libc/gen/rand48.35
-rw-r--r--lib/libc/gen/rand48.h61
-rw-r--r--lib/libc/gen/seed48.c18
-rw-r--r--lib/libc/gen/srand48.c13
-rw-r--r--lib/libc/include/port_before.h1
-rw-r--r--lib/libc/md/Makefile.inc3
-rw-r--r--lib/libc/nls/Makefile.inc5
-rw-r--r--lib/libc/resolv/Symbol.map1
-rw-r--r--lib/libc/resolv/res_init.c61
-rw-r--r--lib/nss_tacplus/Makefile2
20 files changed, 151 insertions, 159 deletions
diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index d0c254e33396..8705568f6d34 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -109,7 +109,6 @@ NOASM=
.include "${LIBC_SRCTOP}/inet/Makefile.inc"
.include "${LIBC_SRCTOP}/isc/Makefile.inc"
.include "${LIBC_SRCTOP}/locale/Makefile.inc"
-.include "${LIBC_SRCTOP}/md/Makefile.inc"
.include "${LIBC_SRCTOP}/nameser/Makefile.inc"
.include "${LIBC_SRCTOP}/net/Makefile.inc"
.include "${LIBC_SRCTOP}/nls/Makefile.inc"
diff --git a/lib/libc/gen/_rand48.c b/lib/libc/gen/_rand48.c
index 990e2c86949b..114c1595b33d 100644
--- a/lib/libc/gen/_rand48.c
+++ b/lib/libc/gen/_rand48.c
@@ -13,34 +13,6 @@
#include "rand48.h"
-unsigned short _rand48_seed[3] = {
- RAND48_SEED_0,
- RAND48_SEED_1,
- RAND48_SEED_2
-};
-unsigned short _rand48_mult[3] = {
- RAND48_MULT_0,
- RAND48_MULT_1,
- RAND48_MULT_2
-};
-unsigned short _rand48_add = RAND48_ADD;
-
-void
-_dorand48(unsigned short xseed[3])
-{
- unsigned long accu;
- unsigned short temp[2];
-
- accu = (unsigned long) _rand48_mult[0] * (unsigned long) xseed[0] +
- (unsigned long) _rand48_add;
- temp[0] = (unsigned short) accu; /* lower 16 bits */
- accu >>= sizeof(unsigned short) * 8;
- accu += (unsigned long) _rand48_mult[0] * (unsigned long) xseed[1] +
- (unsigned long) _rand48_mult[1] * (unsigned long) xseed[0];
- temp[1] = (unsigned short) accu; /* middle 16 bits */
- accu >>= sizeof(unsigned short) * 8;
- accu += _rand48_mult[0] * xseed[2] + _rand48_mult[1] * xseed[1] + _rand48_mult[2] * xseed[0];
- xseed[0] = temp[0];
- xseed[1] = temp[1];
- xseed[2] = (unsigned short) accu;
-}
+uint48 _rand48_seed = RAND48_SEED;
+uint48 _rand48_mult = RAND48_MULT;
+uint48 _rand48_add = RAND48_ADD;
diff --git a/lib/libc/gen/drand48.c b/lib/libc/gen/drand48.c
index cec04a6a2425..f7f43ff20468 100644
--- a/lib/libc/gen/drand48.c
+++ b/lib/libc/gen/drand48.c
@@ -13,10 +13,10 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-
double
drand48(void)
{
- return erand48(_rand48_seed);
+ ERAND48_BEGIN;
+ _DORAND48(_rand48_seed);
+ ERAND48_END(_rand48_seed);
}
diff --git a/lib/libc/gen/erand48.c b/lib/libc/gen/erand48.c
index 286904c27839..38d4774a9fe6 100644
--- a/lib/libc/gen/erand48.c
+++ b/lib/libc/gen/erand48.c
@@ -16,8 +16,9 @@
double
erand48(unsigned short xseed[3])
{
- _dorand48(xseed);
- return ldexp((double) xseed[0], -48) +
- ldexp((double) xseed[1], -32) +
- ldexp((double) xseed[2], -16);
+ uint48 tmp;
+
+ ERAND48_BEGIN;
+ DORAND48(tmp, xseed);
+ ERAND48_END(tmp);
}
diff --git a/lib/libc/gen/fts.3 b/lib/libc/gen/fts.3
index ee558b892c8c..b937607b48e0 100644
--- a/lib/libc/gen/fts.3
+++ b/lib/libc/gen/fts.3
@@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd June 30, 2025
+.Dd October 1, 2025
.Dt FTS 3
.Os
.Sh NAME
@@ -376,7 +376,44 @@ The
.Fa fts_name
field is always
.Dv NUL Ns -terminated .
-.Sh FTS_OPEN
+.Ss Thread Safety
+The
+.Nm
+functions can safely be used in multi-threaded programs provided no
+two threads access the same
+.Vt FTS
+or
+.Vt FTSENT
+structure simultaneously.
+However, unless the
+.Dv FTS_NOCHDIR
+flag was passed to
+.Fn fts_open
+or
+.Fn fts_open_b ,
+calls to
+.Fn fts_read
+and
+.Fn fts_children
+may change the current working directory, which will affect all
+threads.
+Conversely, changing the current working directory either during or
+between calls to
+.Fn fts_read
+or
+.Fn fts_children
+(even in a single-thread program) may cause
+.Nm
+to malfunction unless the
+.Dv FTS_NOCHDIR
+flag was passed to
+.Fn fts_open
+or
+.Fn fts_open_b
+and all paths in
+.Va path_argv
+were absolute.
+.Ss Fn fts_open
The
.Fn fts_open
function takes a pointer to an array of character pointers naming one
@@ -545,7 +582,7 @@ the directory traversal order is in the order listed in
.Fa path_argv
for the root paths, and in the order listed in the directory for
everything else.
-.Sh FTS_OPEN_B
+.Ss Fn fts_open_b
The
.Fn fts_open_b
function is identical to
@@ -554,7 +591,7 @@ except that it takes a block pointer instead of a function pointer.
The block is copied before
.Fn fts_open_b
returns, so the original can safely go out of scope or be released.
-.Sh FTS_READ
+.Ss Fn fts_read
The
.Fn fts_read
function returns a pointer to an
@@ -605,7 +642,7 @@ after the
structure has been returned by the function
.Fn fts_read
in post-order.
-.Sh FTS_CHILDREN
+.Ss Fn fts_children
The
.Fn fts_children
function returns a pointer to an
@@ -679,7 +716,7 @@ and
.Fa fts_namelen
fields.
.El
-.Sh FTS_SET
+.Ss Fn fts_set
The function
.Fn fts_set
allows the user application to determine further processing for the
@@ -749,7 +786,7 @@ The file may be one of those most recently returned by either
or
.Fn fts_read .
.El
-.Sh FTS_CLOSE
+.Ss Fn fts_close
The
.Fn fts_close
function closes a file hierarchy stream
diff --git a/lib/libc/gen/jrand48.c b/lib/libc/gen/jrand48.c
index 0a9f780a9e5c..93442439d49e 100644
--- a/lib/libc/gen/jrand48.c
+++ b/lib/libc/gen/jrand48.c
@@ -11,14 +11,13 @@
* to anyone/anything when using this software.
*/
-#include <stdint.h>
-
#include "rand48.h"
long
jrand48(unsigned short xseed[3])
{
+ uint48 tmp;
- _dorand48(xseed);
- return ((int32_t)(((uint32_t)xseed[2] << 16) | (uint32_t)xseed[1]));
+ DORAND48(tmp, xseed);
+ return ((int)((tmp >> 16) & 0xffffffff));
}
diff --git a/lib/libc/gen/lcong48.c b/lib/libc/gen/lcong48.c
index f13826b3d3f3..871b2110ed94 100644
--- a/lib/libc/gen/lcong48.c
+++ b/lib/libc/gen/lcong48.c
@@ -13,18 +13,10 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-extern unsigned short _rand48_mult[3];
-extern unsigned short _rand48_add;
-
void
lcong48(unsigned short p[7])
{
- _rand48_seed[0] = p[0];
- _rand48_seed[1] = p[1];
- _rand48_seed[2] = p[2];
- _rand48_mult[0] = p[3];
- _rand48_mult[1] = p[4];
- _rand48_mult[2] = p[5];
+ LOADRAND48(_rand48_seed, &p[0]);
+ LOADRAND48(_rand48_mult, &p[3]);
_rand48_add = p[6];
}
diff --git a/lib/libc/gen/lrand48.c b/lib/libc/gen/lrand48.c
index a3d0111cf4d5..cc07044b8af9 100644
--- a/lib/libc/gen/lrand48.c
+++ b/lib/libc/gen/lrand48.c
@@ -13,11 +13,9 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-
long
lrand48(void)
{
- _dorand48(_rand48_seed);
- return ((long) _rand48_seed[2] << 15) + ((long) _rand48_seed[1] >> 1);
+ _DORAND48(_rand48_seed);
+ return (_rand48_seed >> 17) & 0x7fffffff;
}
diff --git a/lib/libc/gen/mrand48.c b/lib/libc/gen/mrand48.c
index 15b0bfb1bd6e..f9128a6d4188 100644
--- a/lib/libc/gen/mrand48.c
+++ b/lib/libc/gen/mrand48.c
@@ -15,13 +15,9 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-
long
mrand48(void)
{
-
- _dorand48(_rand48_seed);
- return ((int32_t)(((uint32_t)_rand48_seed[2] << 16) |
- (uint32_t)_rand48_seed[1]));
+ _DORAND48(_rand48_seed);
+ return ((int)((_rand48_seed >> 16) & 0xffffffff));
}
diff --git a/lib/libc/gen/nrand48.c b/lib/libc/gen/nrand48.c
index 6c54065e7e0f..f6f4e231105c 100644
--- a/lib/libc/gen/nrand48.c
+++ b/lib/libc/gen/nrand48.c
@@ -16,6 +16,8 @@
long
nrand48(unsigned short xseed[3])
{
- _dorand48(xseed);
- return ((long) xseed[2] << 15) + ((long) xseed[1] >> 1);
+ uint48 tmp;
+
+ DORAND48(tmp, xseed);
+ return ((tmp >> 17) & 0x7fffffff);
}
diff --git a/lib/libc/gen/rand48.3 b/lib/libc/gen/rand48.3
index 1e47c843058e..3ea649354270 100644
--- a/lib/libc/gen/rand48.3
+++ b/lib/libc/gen/rand48.3
@@ -9,7 +9,7 @@
.\" of any kind. I shall in no event be liable for anything that happens
.\" to anyone/anything when using this software.
.\"
-.Dd September 4, 2012
+.Dd September 11, 2025
.Dt RAND48 3
.Os
.Sh NAME
@@ -183,5 +183,8 @@ generator calls.
.Xr arc4random 3 ,
.Xr rand 3 ,
.Xr random 3
+.Sh STANDARDS
+The functions described in this page are expected to conform to
+.St -p1003.1-2008 .
.Sh AUTHORS
.An Martin Birgmeier
diff --git a/lib/libc/gen/rand48.h b/lib/libc/gen/rand48.h
index 9861e99683cb..d3326e851491 100644
--- a/lib/libc/gen/rand48.h
+++ b/lib/libc/gen/rand48.h
@@ -14,10 +14,11 @@
#ifndef _RAND48_H_
#define _RAND48_H_
+#include <sys/types.h>
#include <math.h>
#include <stdlib.h>
-void _dorand48(unsigned short[3]);
+#include "fpmath.h"
#define RAND48_SEED_0 (0x330e)
#define RAND48_SEED_1 (0xabcd)
@@ -27,4 +28,62 @@ void _dorand48(unsigned short[3]);
#define RAND48_MULT_2 (0x0005)
#define RAND48_ADD (0x000b)
+typedef uint64_t uint48;
+
+extern uint48 _rand48_seed;
+extern uint48 _rand48_mult;
+extern uint48 _rand48_add;
+
+#define TOUINT48(x, y, z) \
+ ((uint48)(x) + (((uint48)(y)) << 16) + (((uint48)(z)) << 32))
+
+#define RAND48_SEED TOUINT48(RAND48_SEED_0, RAND48_SEED_1, RAND48_SEED_2)
+#define RAND48_MULT TOUINT48(RAND48_MULT_0, RAND48_MULT_1, RAND48_MULT_2)
+
+#define LOADRAND48(l, x) do { \
+ (l) = TOUINT48((x)[0], (x)[1], (x)[2]); \
+} while (0)
+
+#define STORERAND48(l, x) do { \
+ (x)[0] = (unsigned short)(l); \
+ (x)[1] = (unsigned short)((l) >> 16); \
+ (x)[2] = (unsigned short)((l) >> 32); \
+} while (0)
+
+#define _DORAND48(l) do { \
+ (l) = (l) * _rand48_mult + _rand48_add; \
+} while (0)
+
+#define DORAND48(l, x) do { \
+ LOADRAND48(l, x); \
+ _DORAND48(l); \
+ STORERAND48(l, x); \
+} while (0)
+
+#define ERAND48_BEGIN \
+ union { \
+ union IEEEd2bits ieee; \
+ uint64_t u64; \
+ } u; \
+ int s
+
+/*
+ * Optimization for speed: assume doubles are IEEE 754 and use bit fiddling
+ * rather than converting to double. Specifically, clamp the result to 48 bits
+ * and convert to a double in [0.0, 1.0) via division by 2^48. Normalize by
+ * shifting the most significant bit into the implicit one position and
+ * adjusting the exponent accordingly. The store to the exponent field
+ * overwrites the implicit one.
+ */
+#define ERAND48_END(x) do { \
+ u.u64 = ((x) & 0xffffffffffffULL); \
+ if (u.u64 == 0) \
+ return (0.0); \
+ u.u64 <<= 5; \
+ for (s = 0; !(u.u64 & (1LL << 52)); s++, u.u64 <<= 1) \
+ ; \
+ u.ieee.bits.exp = 1022 - s; \
+ return (u.ieee.d); \
+} while (0)
+
#endif /* _RAND48_H_ */
diff --git a/lib/libc/gen/seed48.c b/lib/libc/gen/seed48.c
index 258c4bac3c9f..f57656ce1121 100644
--- a/lib/libc/gen/seed48.c
+++ b/lib/libc/gen/seed48.c
@@ -13,24 +13,14 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-extern unsigned short _rand48_mult[3];
-extern unsigned short _rand48_add;
-
unsigned short *
seed48(unsigned short xseed[3])
{
static unsigned short sseed[3];
- sseed[0] = _rand48_seed[0];
- sseed[1] = _rand48_seed[1];
- sseed[2] = _rand48_seed[2];
- _rand48_seed[0] = xseed[0];
- _rand48_seed[1] = xseed[1];
- _rand48_seed[2] = xseed[2];
- _rand48_mult[0] = RAND48_MULT_0;
- _rand48_mult[1] = RAND48_MULT_1;
- _rand48_mult[2] = RAND48_MULT_2;
+ STORERAND48(_rand48_seed, sseed);
+ LOADRAND48(_rand48_seed, xseed);
+ _rand48_mult = RAND48_MULT;
_rand48_add = RAND48_ADD;
- return sseed;
+ return (sseed);
}
diff --git a/lib/libc/gen/srand48.c b/lib/libc/gen/srand48.c
index fd369a094c51..4b82ece72db8 100644
--- a/lib/libc/gen/srand48.c
+++ b/lib/libc/gen/srand48.c
@@ -13,18 +13,11 @@
#include "rand48.h"
-extern unsigned short _rand48_seed[3];
-extern unsigned short _rand48_mult[3];
-extern unsigned short _rand48_add;
-
void
srand48(long seed)
{
- _rand48_seed[0] = RAND48_SEED_0;
- _rand48_seed[1] = (unsigned short) seed;
- _rand48_seed[2] = (unsigned short) (seed >> 16);
- _rand48_mult[0] = RAND48_MULT_0;
- _rand48_mult[1] = RAND48_MULT_1;
- _rand48_mult[2] = RAND48_MULT_2;
+ _rand48_seed = TOUINT48(RAND48_SEED_0, (unsigned short)seed,
+ (unsigned short)(seed >> 16));
+ _rand48_mult = RAND48_MULT;
_rand48_add = RAND48_ADD;
}
diff --git a/lib/libc/include/port_before.h b/lib/libc/include/port_before.h
index cfc43c53f157..aa2cd394104a 100644
--- a/lib/libc/include/port_before.h
+++ b/lib/libc/include/port_before.h
@@ -5,7 +5,6 @@
#define _LIBC 1
#define DO_PTHREADS 1
#define USE_POLL 1
-#define HAVE_MD5 1
#define ISC_SOCKLEN_T socklen_t
#define ISC_FORMAT_PRINTF(fmt, args) \
diff --git a/lib/libc/md/Makefile.inc b/lib/libc/md/Makefile.inc
deleted file mode 100644
index 82c5f0670485..000000000000
--- a/lib/libc/md/Makefile.inc
+++ /dev/null
@@ -1,3 +0,0 @@
-.PATH: ${SRCTOP}/sys/kern
-
-SRCS+= md5c.c
diff --git a/lib/libc/nls/Makefile.inc b/lib/libc/nls/Makefile.inc
index f26e04c187a5..c211026aba72 100644
--- a/lib/libc/nls/Makefile.inc
+++ b/lib/libc/nls/Makefile.inc
@@ -12,6 +12,11 @@ MAN+= catclose.3 catgets.3 catopen.3
# for translators.
NLSNAME= libc
+# We don't want libc's NLS catalogues to be installed in the clibs package.
+# Put them in locales instead, since anyone interested in NLS will have
+# that installed.
+NLSPACKAGE= locales
+
NLS+= be_BY.UTF-8
NLS+= ca_ES.ISO8859-1
NLS+= de_DE.ISO8859-1
diff --git a/lib/libc/resolv/Symbol.map b/lib/libc/resolv/Symbol.map
index 6b9c43298fb5..26daecbe2eff 100644
--- a/lib/libc/resolv/Symbol.map
+++ b/lib/libc/resolv/Symbol.map
@@ -103,6 +103,5 @@ FBSD_1.0 {
};
FBSD_1.4 {
- __res_rndinit;
__res_nrandomid;
};
diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c
index 71ab2dcb7038..5a2fce013c8c 100644
--- a/lib/libc/resolv/res_init.c
+++ b/lib/libc/resolv/res_init.c
@@ -86,19 +86,6 @@
#include <unistd.h>
#include <netdb.h>
-#ifndef HAVE_MD5
-# include "../dst/md5.h"
-#else
-# ifdef SOLARIS2
-# include <sys/md5.h>
-# elif _LIBC
-# include <md5.h>
-# endif
-#endif
-#ifndef _MD5_H_
-# define _MD5_H_ 1 /*%< make sure we do not include rsaref md5.h file */
-#endif
-
#include "un-namespace.h"
#include "port_after.h"
@@ -184,8 +171,6 @@ __res_vinit(res_state statp, int preinit) {
statp->options = RES_DEFAULT;
}
- statp->_rnd = malloc(16);
- res_rndinit(statp);
statp->id = res_nrandomid(statp);
memset(u, 0, sizeof(u));
@@ -733,48 +718,18 @@ net_mask(struct in_addr in) /*!< XXX - should really use system's version of th
}
#endif
-static u_char srnd[16];
-
void
-res_rndinit(res_state statp)
+freebsd15_res_rndinit(res_state statp)
{
- struct timeval now;
- u_int32_t u32;
- u_int16_t u16;
- u_char *rnd = statp->_rnd == NULL ? srnd : statp->_rnd;
-
- gettimeofday(&now, NULL);
- u32 = now.tv_sec;
- memcpy(rnd, &u32, 4);
- u32 = now.tv_usec;
- memcpy(rnd + 4, &u32, 4);
- u32 += now.tv_sec;
- memcpy(rnd + 8, &u32, 4);
- u16 = getpid();
- memcpy(rnd + 12, &u16, 2);
+ (void)statp;
}
+__sym_compat(__res_rndinit, freebsd15_res_rndinit, FBSD_1.4);
u_int
res_nrandomid(res_state statp) {
- struct timeval now;
- u_int16_t u16;
- MD5_CTX ctx;
- u_char *rnd = statp->_rnd == NULL ? srnd : statp->_rnd;
-
- gettimeofday(&now, NULL);
- u16 = (u_int16_t) (now.tv_sec ^ now.tv_usec);
- memcpy(rnd + 14, &u16, 2);
-#ifndef HAVE_MD5
- MD5_Init(&ctx);
- MD5_Update(&ctx, rnd, 16);
- MD5_Final(rnd, &ctx);
-#else
- MD5Init(&ctx);
- MD5Update(&ctx, rnd, 16);
- MD5Final(rnd, &ctx);
-#endif
- memcpy(&u16, rnd + 14, 2);
- return ((u_int) u16);
+ (void) statp;
+
+ return ((u_int)(arc4random() & 0xffff));
}
/*%
@@ -808,10 +763,6 @@ res_ndestroy(res_state statp) {
free(statp->_u._ext.ext);
statp->_u._ext.ext = NULL;
}
- if (statp->_rnd != NULL) {
- free(statp->_rnd);
- statp->_rnd = NULL;
- }
statp->options &= ~RES_INIT;
}
diff --git a/lib/nss_tacplus/Makefile b/lib/nss_tacplus/Makefile
index a969cd85778d..c85297a7dbaa 100644
--- a/lib/nss_tacplus/Makefile
+++ b/lib/nss_tacplus/Makefile
@@ -3,7 +3,7 @@ SRCS= ${LIB}.c
SHLIB_MAJOR= 1
SHLIB_NAME= ${LIB}.so.${SHLIB_MAJOR}
LIBADD= tacplus
-MK_INSTALLIB= no
+MK_INSTALLLIB= no
MAN= ${LIB}.8
.include <bsd.lib.mk>
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-07 15:45:11 +0000