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-rw-r--r--locale/programs/simple-hash.c22
-rw-r--r--localedata/ChangeLog4
-rw-r--r--localedata/charmaps/ISO-8859-164
-rw-r--r--nis/nss_compat/compat-grp.c4
-rw-r--r--nis/nss_compat/compat-pwd.c7
-rw-r--r--nis/nss_nis/nis-grp.c2
-rw-r--r--nis/nss_nis/nis-publickey.c17
-rw-r--r--nis/nss_nis/nis-pwd.c2
-rw-r--r--nis/nss_nisplus/nisplus-grp.c2
-rw-r--r--nis/nss_nisplus/nisplus-parser.c6
-rw-r--r--nis/nss_nisplus/nisplus-publickey.c16
-rw-r--r--nis/nss_nisplus/nisplus-pwd.c2
-rw-r--r--nscd/grpcache.c12
-rw-r--r--nscd/pwdcache.c12
-rw-r--r--nss/getent.c20
-rw-r--r--sysdeps/posix/tempname.c17
16 files changed, 104 insertions, 45 deletions
diff --git a/locale/programs/simple-hash.c b/locale/programs/simple-hash.c
index 35e32ca51e..9056fa0447 100644
--- a/locale/programs/simple-hash.c
+++ b/locale/programs/simple-hash.c
@@ -1,5 +1,5 @@
/* Implement simple hashing table with string based keys.
- Copyright (C) 1994, 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, October 1994.
@@ -163,9 +163,11 @@ insert_entry_2 (htab, key, keylen, hval, idx, data)
}
++htab->filled;
- if (100 * htab->filled > 90 * htab->size)
+ if (100 * htab->filled > 75 * htab->size)
{
- /* Table is filled more than 90%. Resize the table. */
+ /* Table is filled more than 75%. Resize the table.
+ Experiments have shown that for best performance, this threshold
+ must lie between 40% and 85%. */
unsigned long int old_size = htab->size;
htab->size = next_prime (htab->size * 2);
@@ -346,22 +348,18 @@ compute_hashval (key, keylen)
size_t keylen;
{
size_t cnt;
- unsigned long int hval, g;
+ unsigned long int hval;
/* Compute the hash value for the given string. The algorithm
- is taken from [Aho,Sethi,Ullman]. */
+ is taken from [Aho,Sethi,Ullman], modified to reduce the number of
+ collisions for short strings with very varied bit patterns.
+ See http://www.clisp.org/haible/hashfunc.html. */
cnt = 0;
hval = keylen;
while (cnt < keylen)
{
- hval <<= 4;
+ hval = (hval << 9) | (hval >> (LONGBITS - 9));
hval += (unsigned long int) *(((char *) key) + cnt++);
- g = hval & ((unsigned long) 0xf << (LONGBITS - 4));
- if (g != 0)
- {
- hval ^= g >> (LONGBITS - 8);
- hval ^= g;
- }
}
return hval != 0 ? hval : ~((unsigned long) 0);
}
diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index f1de5be671..716baec061 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,7 @@
+2001-11-21 Bruno Haible <bruno@clisp.org>
+
+ * charmaps/ISO-8859-16: Swap 0xa5 and 0xab entries.
+
2001-11-15 Børre Gaup <boerre.gaup@pc.nu>
* locales/se_NO: New file.
diff --git a/localedata/charmaps/ISO-8859-16 b/localedata/charmaps/ISO-8859-16
index 359a21f9f0..83fdeb7316 100644
--- a/localedata/charmaps/ISO-8859-16
+++ b/localedata/charmaps/ISO-8859-16
@@ -172,13 +172,13 @@ CHARMAP
<U0105> /xa2 LATIN SMALL LETTER A WITH OGONEK
<U0141> /xa3 LATIN CAPITAL LETTER L WITH STROKE
<U20AC> /xa4 EURO SIGN
-<U00AB> /xa5 LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
+<U201E> /xa5 DOUBLE LOW-9 QUOTATION MARK
<U0160> /xa6 LATIN CAPITAL LETTER S WITH CARON
<U00A7> /xa7 SECTION SIGN
<U0161> /xa8 LATIN SMALL LETTER S WITH CARON
<U00A9> /xa9 COPYRIGHT SIGN
<U0218> /xaa LATIN CAPITAL LETTER S WITH COMMA BELOW
-<U201E> /xab DOUBLE LOW-9 QUOTATION MARK
+<U00AB> /xab LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
<U0179> /xac LATIN CAPITAL LETTER Z WITH ACUTE
<U00AD> /xad SOFT HYPHEN
<U017A> /xae LATIN SMALL LETTER Z WITH ACUTE
diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c
index 961c3b9b4b..cd939eb9e1 100644
--- a/nis/nss_compat/compat-grp.c
+++ b/nis/nss_compat/compat-grp.c
@@ -764,7 +764,7 @@ getgrgid_plusgroup (gid_t gid, struct group *result, char *buffer,
nis_result *res;
char buf[24 + grptablelen];
- sprintf(buf, "[gid=%d],%s", gid, grptable);
+ sprintf(buf, "[gid=%lu],%s", (unsigned long int) gid, grptable);
res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
{
@@ -794,7 +794,7 @@ getgrgid_plusgroup (gid_t gid, struct group *result, char *buffer,
return NSS_STATUS_NOTFOUND;
}
- snprintf (buf, sizeof (buf), "%d", gid);
+ snprintf (buf, sizeof (buf), "%lu", (unsigned long int) gid);
if (yp_match (domain, "group.bygid", buf, strlen (buf),
&outval, &outvallen) != YPERR_SUCCESS)
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index 3579520944..2a55df2908 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -1353,8 +1353,9 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
nis_result *res;
char buf[1024 + pwdtablelen];
- snprintf(buf, sizeof (buf), "[uid=%d],%s", uid, pwdtable);
- res = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ snprintf (buf, sizeof (buf), "[uid=%lu],%s", (unsigned long int) uid,
+ pwdtable);
+ res = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
if (niserr2nss (res->status) != NSS_STATUS_SUCCESS)
{
enum nss_status status = niserr2nss (res->status);
@@ -1383,7 +1384,7 @@ getpwuid_plususer (uid_t uid, struct passwd *result, char *buffer,
return NSS_STATUS_NOTFOUND;
}
- sprintf (buf, "%d", uid);
+ sprintf (buf, "%lu", (unsigned long int) uid);
if (yp_match (domain, "passwd.byuid", buf, strlen (buf),
&outval, &outvallen)
!= YPERR_SUCCESS)
diff --git a/nis/nss_nis/nis-grp.c b/nis/nss_nis/nis-grp.c
index 9b7531a68d..e85d68bdf7 100644
--- a/nis/nss_nis/nis-grp.c
+++ b/nis/nss_nis/nis-grp.c
@@ -227,7 +227,7 @@ _nss_nis_getgrgid_r (gid_t gid, struct group *grp,
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
- nlen = sprintf (buf, "%d", gid);
+ nlen = sprintf (buf, "%lu", (unsigned long int) gid);
retval = yperr2nss (yp_match (domain, "group.bygid", buf,
nlen, &result, &len));
diff --git a/nis/nss_nis/nis-publickey.c b/nis/nss_nis/nis-publickey.c
index ecdf80f66b..f686054426 100644
--- a/nis/nss_nis/nis-publickey.c
+++ b/nis/nss_nis/nis-publickey.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
@@ -143,7 +143,7 @@ static enum nss_status
parse_netid_str (const char *s, uid_t *uidp, gid_t *gidp, int *gidlenp,
gid_t *gidlist)
{
- char *p;
+ char *p, *ep;
int gidlen;
if (!s || !isdigit (*s))
@@ -153,7 +153,7 @@ parse_netid_str (const char *s, uid_t *uidp, gid_t *gidp, int *gidlenp,
}
/* Fetch the uid */
- *uidp = (atoi (s));
+ *uidp = strtoul (s, NULL, 10);
if (*uidp == 0)
{
@@ -175,14 +175,17 @@ parse_netid_str (const char *s, uid_t *uidp, gid_t *gidp, int *gidlenp,
return NSS_STATUS_NOTFOUND;
}
- *gidp = (atoi (p));
+ *gidp = strtoul (p, &ep, 10);
gidlen = 0;
- while ((p = strchr (p, ',')) != NULL)
+ /* After strtoul() ep should point to the first invalid character.
+ This is the marker "," we search for the next value. */
+ while (ep != NULL && *ep == ',')
{
- p++;
- gidlist[gidlen++] = atoi (p);
+ ep++;
+ p = ep;
+ gidlist[gidlen++] = strtoul (p, &ep, 10);
}
*gidlenp = gidlen;
diff --git a/nis/nss_nis/nis-pwd.c b/nis/nss_nis/nis-pwd.c
index c343d80def..4845fd1c75 100644
--- a/nis/nss_nis/nis-pwd.c
+++ b/nis/nss_nis/nis-pwd.c
@@ -329,7 +329,7 @@ _nss_nis_getpwuid_r (uid_t uid, struct passwd *pwd,
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
- nlen = sprintf (buf, "%d", uid);
+ nlen = sprintf (buf, "%lu", (unsigned long int) uid);
retval = yperr2nss (yp_match (domain, "passwd.byuid", buf,
nlen, &result, &len));
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c
index 7cdf21553b..84bc6746a5 100644
--- a/nis/nss_nisplus/nisplus-grp.c
+++ b/nis/nss_nisplus/nisplus-grp.c
@@ -227,7 +227,7 @@ _nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr,
nis_result *result;
char buf[36 + tablename_len];
- sprintf (buf, "[gid=%d],%s", gid, tablename_val);
+ sprintf (buf, "[gid=%lu],%s", (unsigned long int) gid, tablename_val);
result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
diff --git a/nis/nss_nisplus/nisplus-parser.c b/nis/nss_nisplus/nisplus-parser.c
index ce121ec22b..f160338cee 100644
--- a/nis/nss_nisplus/nisplus-parser.c
+++ b/nis/nss_nisplus/nisplus-parser.c
@@ -89,7 +89,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
len = strlen (first_unused);
if (len == 0) /* If we don't have a uid, it's an invalid shadow entry */
return 0;
- pw->pw_uid = atoi (first_unused);
+ pw->pw_uid = strtoul (first_unused, NULL, 10);
room_left -= (len + 1);
first_unused += (len + 1);
@@ -102,7 +102,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
len = strlen (first_unused);
if (len == 0) /* If we don't have a gid, it's an invalid shadow entry */
return 0;
- pw->pw_gid = atoi (first_unused);
+ pw->pw_gid = strtoul (first_unused, NULL, 10);
room_left -= (len + 1);
first_unused += (len + 1);
@@ -200,7 +200,7 @@ _nss_nisplus_parse_grent (nis_result *result, u_long entry, struct group *gr,
len = strlen (first_unused);
if (len == 0) /* We should always have an gid */
return 0;
- gr->gr_gid = atoi (first_unused);
+ gr->gr_gid = strtoul (first_unused, NULL, 10);
room_left -= (strlen (first_unused) + 1);
first_unused += strlen (first_unused) + 1;
diff --git a/nis/nss_nisplus/nisplus-publickey.c b/nis/nss_nisplus/nisplus-publickey.c
index 1be6139977..ec1290a683 100644
--- a/nis/nss_nisplus/nisplus-publickey.c
+++ b/nis/nss_nisplus/nisplus-publickey.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1999, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
@@ -200,6 +200,7 @@ static enum nss_status
parse_grp_str (const char *s, gid_t *gidp, int *gidlenp, gid_t *gidlist,
int *errnop)
{
+ char *ep;
int gidlen;
if (!s || (!isdigit (*s)))
@@ -208,14 +209,17 @@ parse_grp_str (const char *s, gid_t *gidp, int *gidlenp, gid_t *gidlist,
return NSS_STATUS_NOTFOUND;
}
- *gidp = atoi (s);
+ *gidp = strtoul (s, &ep, 10);
gidlen = 0;
- while ((s = strchr (s, ',')) != NULL)
+ /* After strtoul() ep should point to the marker ',', which means
+ here starts a new value. */
+ while (ep != NULL && *ep == ',')
{
- s++;
- gidlist[gidlen++] = atoi (s);
+ ep++;
+ s = ep;
+ gidlist[gidlen++] = strtoul (s, &ep, 10);
}
*gidlenp = gidlen;
@@ -368,7 +372,7 @@ _nss_nisplus_netname2user (char netname[MAXNETNAMELEN + 1], uid_t *uidp,
_("netname2user: LOCAL entry for %s in directory %s not unique"),
netname, domain);
/* Fetch the uid */
- *uidp = atoi (ENTRY_VAL (res->objects.objects_val, 2));
+ *uidp = strtoul (ENTRY_VAL (res->objects.objects_val, 2), NULL, 10);
if (*uidp == 0)
{
diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c
index c387f8e4f8..f7bc8321bd 100644
--- a/nis/nss_nisplus/nisplus-pwd.c
+++ b/nis/nss_nisplus/nisplus-pwd.c
@@ -235,7 +235,7 @@ _nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw,
nis_result *result;
char buf[100 + tablename_len];
- sprintf (buf, "[uid=%d],%s", uid, tablename_val);
+ sprintf (buf, "[uid=%lu],%s", (unsigned long int) uid, tablename_val);
result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index 93a7a0d86d..05ba40ed7c 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -246,8 +246,18 @@ addgrbygid (struct database *db, int fd, request_header *req,
char *buffer = alloca (buflen);
struct group resultbuf;
struct group *grp;
- gid_t gid = atol (key);
uid_t oldeuid = 0;
+ char *ep;
+ gid_t gid = strtoul ((char *)key, &ep, 10);
+
+ if (*(char*)key == '\0' || *ep != '\0') /* invalid numeric gid */
+ {
+ if (debug_level > 0)
+ dbg_log (_("Invalid numeric gid \"%s\"!"), (char *)key);
+
+ errno = EINVAL;
+ return;
+ }
if (debug_level > 0)
dbg_log (_("Haven't found \"%d\" in group cache!"), gid);
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 94d8bd2d55..cae33033e9 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -242,8 +242,18 @@ addpwbyuid (struct database *db, int fd, request_header *req,
char *buffer = alloca (buflen);
struct passwd resultbuf;
struct passwd *pwd;
- uid_t uid = atol (key);
uid_t oldeuid = 0;
+ char *ep;
+ uid_t uid = strtoul ((char*) key, &ep, 10);
+
+ if (*(char*)key == '\0' || *ep != '\0') /* invalid numeric uid */
+ {
+ if (debug_level > 0)
+ dbg_log (_("Invalid numeric uid \"%s\"!"), (char *)key);
+
+ errno = EINVAL;
+ return;
+ }
if (debug_level > 0)
dbg_log (_("Haven't found \"%d\" in password cache!"), uid);
diff --git a/nss/getent.c b/nss/getent.c
index 1ddd67ad23..7a755f8b1c 100644
--- a/nss/getent.c
+++ b/nss/getent.c
@@ -207,7 +207,15 @@ group_keys (int number, char *key[])
for (i = 0; i < number; ++i)
{
if (isdigit (key[i][0]))
- grp = getgrgid (atol (key[i]));
+ {
+ char *ep;
+ gid_t arg_gid = strtoul (key[i], &ep, 10);
+
+ if (*key[i] != '\0' && *ep == '\0') /* valid numeric uid */
+ grp = getgrgid (arg_gid);
+ else
+ grp = NULL;
+ }
else
grp = getgrnam (key[i]);
@@ -404,7 +412,15 @@ passwd_keys (int number, char *key[])
for (i = 0; i < number; ++i)
{
if (isdigit (key[i][0]))
- pwd = getpwuid (atol (key[i]));
+ {
+ char *ep;
+ uid_t arg_uid = strtoul (key[i], &ep, 10);
+
+ if (*key[i] != '\0' && *ep == '\0') /* valid numeric uid */
+ pwd = getpwuid (arg_uid);
+ else
+ pwd = NULL;
+ }
else
pwd = getpwnam (key[i]);
diff --git a/sysdeps/posix/tempname.c b/sysdeps/posix/tempname.c
index 9c6bc8f5a6..0d4bbc418a 100644
--- a/sysdeps/posix/tempname.c
+++ b/sysdeps/posix/tempname.c
@@ -231,10 +231,23 @@ __gen_tempname (char *tmpl, int kind)
char *XXXXXX;
static uint64_t value;
uint64_t random_time_bits;
- int count, fd = -1;
+ unsigned int count;
+ int fd = -1;
int save_errno = errno;
struct_stat64 st;
+ /* A lower bound on the number of temporary files to attempt to
+ generate. The maximum total number of temporary file names that
+ can exist for a given template is 62**6. It should never be
+ necessary to try all these combinations. Instead if a reasonable
+ number of names is tried (we define reasonable as 62**3) fail to
+ give the system administrator the chance to remove the problems. */
+ unsigned int attempts_min = 62 * 62 * 62;
+
+ /* The number of times to attempt to generate a temporary file. To
+ conform to POSIX, this must be no smaller than TMP_MAX. */
+ unsigned int attempts = attempts_min < TMP_MAX ? TMP_MAX : attempts_min;
+
len = strlen (tmpl);
if (len < 6 || strcmp (&tmpl[len - 6], "XXXXXX"))
{
@@ -261,7 +274,7 @@ __gen_tempname (char *tmpl, int kind)
#endif
value += random_time_bits ^ __getpid ();
- for (count = 0; count < TMP_MAX; value += 7777, ++count)
+ for (count = 0; count < attempts; value += 7777, ++count)
{
uint64_t v = value;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 04:30:06 +0000