diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-06-28 07:49:05 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-28 07:49:05 +0000 |
| commit | 1aa43890df5ecc09004007336f64ed1344a9d335 (patch) | |
| tree | e99a741794ec1a82e6f5d3a48b06e4290cda14b4 /nis/nss_compat/compat-pwd.c | |
| parent | 080ffa73c75767cf3e9a1c329624f57cf2d93618 (diff) | |
Optimize several little things. Use stream unlocked.
Diffstat (limited to 'nis/nss_compat/compat-pwd.c')
| -rw-r--r-- | nis/nss_compat/compat-pwd.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c index c47ad31e46..d8b9ba18d6 100644 --- a/nis/nss_compat/compat-pwd.c +++ b/nis/nss_compat/compat-pwd.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996,1997,1998,1999,2001,2002,2003 Free Software Foundation, Inc. +/* Copyright (C) 1996-1999,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996. @@ -223,7 +223,7 @@ internal_setpwent (ent_t *ent, int stayopen) if (ent->stream == NULL) { - ent->stream = fopen ("/etc/passwd", "r"); + ent->stream = fopen ("/etc/passwd", "rm"); if (ent->stream == NULL) status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL; @@ -232,11 +232,11 @@ internal_setpwent (ent_t *ent, int stayopen) /* We have to make sure the file is `closed on exec'. */ int result, flags; - result = flags = fcntl (fileno (ent->stream), F_GETFD, 0); + result = flags = fcntl (fileno_unlocked (ent->stream), F_GETFD, 0); if (result >= 0) { flags |= FD_CLOEXEC; - result = fcntl (fileno (ent->stream), F_SETFD, flags); + result = fcntl (fileno_unlocked (ent->stream), F_SETFD, flags); } if (result < 0) { @@ -246,6 +246,9 @@ internal_setpwent (ent_t *ent, int stayopen) ent->stream = NULL; status = NSS_STATUS_UNAVAIL; } + else + /* We take care of locking ourself. */ + __fsetlocking (ent->stream, FSETLOCKING_BYCALLER); } } else @@ -497,8 +500,8 @@ getpwent_next_file (struct passwd *result, ent_t *ent, { fgetpos (ent->stream, &pos); buffer[buflen - 1] = '\xff'; - p = fgets (buffer, buflen, ent->stream); - if (p == NULL && feof (ent->stream)) + p = fgets_unlocked (buffer, buflen, ent->stream); + if (p == NULL && feof_unlocked (ent->stream)) return NSS_STATUS_NOTFOUND; if (p == NULL || buffer[buflen - 1] != '\xff') @@ -691,8 +694,8 @@ internal_getpwnam_r (const char *name, struct passwd *result, ent_t *ent, { fgetpos (ent->stream, &pos); buffer[buflen - 1] = '\xff'; - p = fgets (buffer, buflen, ent->stream); - if (p == NULL && feof (ent->stream)) + p = fgets_unlocked (buffer, buflen, ent->stream); + if (p == NULL && feof_unlocked (ent->stream)) { return NSS_STATUS_NOTFOUND; } @@ -894,8 +897,8 @@ internal_getpwuid_r (uid_t uid, struct passwd *result, ent_t *ent, { fgetpos (ent->stream, &pos); buffer[buflen - 1] = '\xff'; - p = fgets (buffer, buflen, ent->stream); - if (p == NULL && feof (ent->stream)) + p = fgets_unlocked (buffer, buflen, ent->stream); + if (p == NULL && feof_unlocked (ent->stream)) return NSS_STATUS_NOTFOUND; if (p == NULL || buffer[buflen - 1] != '\xff') |