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authorUlrich Drepper <drepper@redhat.com>1998-01-21 17:04:36 +0000
committerUlrich Drepper <drepper@redhat.com>1998-01-21 17:04:36 +0000
commit740152054ecbda66dae0e0f66193d8e244cc2376 (patch)
treeaa093561b97c930db58cecd18ac45401476d3a26 /nss/nss_db
parentb9b49b44fdc1c74ad85076bca9ff7ea0200e2214 (diff)
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1998-01-22 00:55 Ulrich Drepper <drepper@happy.cygnus.com> * libc.map: Add __libc_uid, __libc_pid, __syscall_rt_sigqueueinfo, __pread64, __pwrite64, and __getpid. * libc/rt/aio_misc.c: Use pread and pwrite instead of __ protected versions. 1998-01-06 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/alpha/syscalls.list: Define the cancelable socket functions as __libc_xxx with __xxx as weak alias. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/m68k/socket.S: Allow __socket to be redefined. * sysdeps/unix/sysv/linux/i386/socket.S: Likewise. * sysdeps/unix/sysv/linux/arm/socket.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/socket.S: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Likewise. * sysdeps/unix/sysv/linux/accept.S: Make __libc_xxx the main name and __xxx a weak alias. * sysdeps/unix/sysv/linux/connect.S: Likewise. * sysdeps/unix/sysv/linux/recv.S: Likewise. * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. * sysdeps/unix/sysv/linux/send.S: Likewise. * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. * sysdeps/unix/sysv/linux/sendto.S: Likewise. 1998-01-21 Andreas Jaeger <aj@arthur.rhein-neckar.de> * locale/langinfo.h: Add defines. * dirent/dirent.h: Add defines for DT_*, check also for _DIRENT_HAVE_D_TYPE. Suggested by Roland McGrath. 1998-01-16 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/netinet/ip_fw.h: Update from Linux 2.1.73+79. * README.template: Update information about possible configurations. * manual/mbyte.texi (Wide String Conversion): Fix declaration of wcstombs. Pointed out by Jochen Voss <voss@mathematik.uni-kl.de>. [PR libc/417]. * manual/time.texi (Priority): Correct description of PRIO_MAX. Pointed out by Jochen Voss <voss@mathematik.uni-kl.de>. [PR libc/416]. 11998-01-21 21:34 Ulrich Drepper <drepper@cygnus.com> * sysdeps/alpha/fpu/bits/mathdef.h: Add definition of FP_ILOGB0 and FP_ILOGNAN. Patch by a sun <asun@zoology.washington.edu>. 1998-01-21 17:53 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/_strerror.c: Handle BUFLEN == 0. Reported by Andreas Jaeger. 1998-01-20 18:13 Ulrich Drepper <drepper@cygnus.com> * locale/programs/ld-collate.c: Little optimizations. * stdio-common/xbug.c: Unset LD_LIBRRARY_PATH variable. * string/Makefile (tests): Add tst-inlcall. * string/tst-inlcall.c: New file. * string/strsignal.c: Add support for real-time signals. * sysdeps/generic/_strerror.c: Fix Handling of unknown error in presense of small buffer. * sysdeps/i386/bits/string.h: Define _HAVE_STRING_ARCH_* macros. * sysdeps/i386/i486/bits/string.h: Correct strrchr implementation for i686. * sysdeps/unix/sysv/linux/siglist.c: Change length of arrays to _NSIG + 1. 1998-01-02 15:10 Matthias Urlichs <urlichs@noris.de> * Rules: Add explicit rule for dummy.o; at least one library needs it and it isn't autogenerated by the default rules. 1997-12-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * math/libm-test.c: Tweak epsilons. 1997-12-31 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * math/test-fenv.c (feenv_nomask_test): Avoid dumping core in the child. (feenv_mask_test): Likewise. 1998-01-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makeconfig: Don't export CPPFLAGS. 1998-01-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sunrpc/rpc_main.c (parseargs): Use perror to print error message. 1998-01-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * nss/nss_db/db-alias.c (_nss_db_getaliasent_r): Don't include terminating null in key size. 1998-01-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * nss/nss_files/files-service.c: Fix allocation size to include length of PROTO. * nss/nss_db/db-XXX.c (lookup): Always set errno and h_errno if applicable. Fix return value and error checking. (CONCAT(_nss_db_get,ENTNAME_r)): Loop around to skip over unparsable lines. (DB_LOOKUP): Allocate space for terminating null byte. * nss/db-Makefile ($(VAR_DB)/passwd.db): Don't handle duplicate uids specially. * db2/makedb.c (process_input): Continue processing if a duplicate key is encountered. 1998-01-19 15:20 Ulrich Drepper <drepper@cygnus.com> * time/tzfile.h: Updated from tzcode1998b. * time/zdump.c: Likewise. * time/zic.c: Likewise. * time/africa: Update from tzdata1998b. * time/antarctica: Likewise. * time/asia: Likewise. * time/australasia: Likewise. * time/etcetera: Likewise. * time/europe: Likewise. * time/leapseconds: Likewise. * time/northamerica: Likewise. * time/southamerica: Likewise. 1998-01-12 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nss/nss_files/files-alias.c (get_next_alias): Do mail alias lookups ignoring case. * nss/nss_files/files-network.c: Do network lookups ignoring case. * nss/nss_files/files-hosts.c: Do hostname lookups ignoring case. * nss/nss_files/files-parse.c (LOOKUP_NAME_CASE): New macro for case insensitive comparing. Patches by Cristian Gafton <gafton@redhat.com>. 1998-01-09 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/net/if.h: Add IFF_*defines. Suggested by Roland McGrath. [PR libc/395] 1998-01-08 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/arith.texi (Parsing of Integers): Correct description of strtoul. Pointed out by Scott Snyder <snyder@fnald0.fnal.gov>. [PR libc/396] 1997-12-30 14:14 Matthias Urlichs <urlichs@noris.de> * misc/lsearch.c (lsearch): Return a pointer to the new element if one was "allocated". 1997-12-26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * string/strsignal.c: NSIG is not a valid index into _sys_siglist. Don't zap the last character of the "Unknown signal" message. 1998-01-19 15:08 Ulrich Drepper <drepper@cygnus.com> * locale/programs/charmap.c (parse_charmap): Correct parsing of ellipsis expressions. * locale/programs/charset.c (insert_char): Correctly insert value of eliipsis expression.
Diffstat (limited to 'nss/nss_db')
-rw-r--r--nss/nss_db/db-XXX.c71
-rw-r--r--nss/nss_db/db-alias.c6
2 files changed, 65 insertions, 12 deletions
diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c
index 4d20cae797..1340b77de0 100644
--- a/nss/nss_db/db-XXX.c
+++ b/nss/nss_db/db-XXX.c
@@ -149,6 +149,7 @@ static enum nss_status
lookup (const DBT *key, struct STRUCTURE *result,
void *buffer, size_t buflen, int *errnop H_ERRNO_PROTO)
{
+ char *p;
enum nss_status status;
int err;
DBT value;
@@ -156,15 +157,59 @@ lookup (const DBT *key, struct STRUCTURE *result,
/* Open the database. */
status = internal_setent (keep_db);
if (status != NSS_STATUS_SUCCESS)
- return status;
+ {
+ *errnop = errno;
+ H_ERRNO_SET (NETDB_INTERNAL);
+ return status;
+ }
/* Succeed iff it matches a value that parses correctly. */
- err = ((*db->get) (db, key, &value, 0) == 0 &&
- parse_line (value.data, result, buffer, buflen, errnop));
- if (err == 0)
- status = NSS_STATUS_SUCCESS;
+ err = (*db->get) (db, key, &value, 0);
+ if (err < 0)
+ {
+ *errnop = errno;
+ H_ERRNO_SET (NETDB_INTERNAL);
+ status = NSS_STATUS_UNAVAIL;
+ }
+ else if (err != 0)
+ {
+ H_ERRNO_SET (HOST_NOT_FOUND);
+ status = NSS_STATUS_NOTFOUND;
+ }
else
- status = err < 0 ? NSS_STATUS_TRYAGAIN : NSS_STATUS_NOTFOUND;
+ {
+ /* Skip leading blanks. */
+ p = (char *) value.data;
+ while (isspace (*p))
+ ++p;
+
+ err = parse_line (p, result, buffer, buflen, errnop);
+
+ if (err == 0)
+ {
+ /* If the key begins with '0' we are trying to get the next
+ entry. We want to ignore unparsable lines in this case. */
+ if (((char *) key->data)[0] == '0')
+ {
+ /* Super magical return value. We need to tell our caller
+ that it should continue looping. This value cannot
+ happen in other cases. */
+ status = NSS_STATUS_RETURN;
+ }
+ else
+ {
+ H_ERRNO_SET (HOST_NOT_FOUND);
+ status = NSS_STATUS_NOTFOUND;
+ }
+ }
+ else if (err < 0)
+ {
+ H_ERRNO_SET (NETDB_INTERNAL);
+ status = NSS_STATUS_TRYAGAIN;
+ }
+ else
+ status = NSS_STATUS_SUCCESS;
+ }
if (! keep_db)
internal_endent ();
@@ -196,7 +241,7 @@ _nss_db_get##name##_r (proto, \
{ \
DBT key; \
enum nss_status status; \
- const size_t size = (keysize); \
+ const size_t size = (keysize) + 1; \
key.data = __alloca (size); \
key.size = KEYPRINTF keypattern; \
__libc_lock_lock (lock); \
@@ -221,8 +266,16 @@ CONCAT(_nss_db_get,ENTNAME_r) (struct STRUCTURE *result, char *buffer,
DBT key;
__libc_lock_lock (lock);
- key.size = 1 + snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
- status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);
+
+ /* Loop until we find a valid entry or hit EOF. See above for the
+ special meaning of the status value. */
+ do
+ {
+ key.size = snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
+ status = lookup (&key, result, buffer, buflen, errnop H_ERRNO_ARG);
+ }
+ while (status == NSS_STATUS_RETURN);
+
__libc_lock_unlock (lock);
return status;
diff --git a/nss/nss_db/db-alias.c b/nss/nss_db/db-alias.c
index 0e72b92ceb..27b7952b30 100644
--- a/nss/nss_db/db-alias.c
+++ b/nss/nss_db/db-alias.c
@@ -1,5 +1,5 @@
/* Mail alias file parser in nss_db module.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -221,13 +221,13 @@ enum nss_status
_nss_db_getaliasent_r (struct aliasent *result, char *buffer, size_t buflen,
int *errnop)
{
- /* Return next entry in host file. */
+ /* Return next entry in alias file. */
enum nss_status status;
char buf[20];
DBT key;
__libc_lock_lock (lock);
- key.size = 1 + snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
+ key.size = snprintf (key.data = buf, sizeof buf, "0%u", entidx++);
status = lookup (&key, result, buffer, buflen, errnop);
__libc_lock_unlock (lock);