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(krb5_storage_from_fd): dup the file descriptor so we don't have to

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keep track of it in two places


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13795 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2004-04-25 21:27:34 +00:00
parent 1be4ca7ac2
commit f3dc346f5d
1 changed files with 43 additions and 32 deletions
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17
lib/krb5/store_fd.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1997 - 2002 Kungliga Tekniska H<>gskolan * Copyright (c) 1997 - 2004 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -60,10 +60,21 @@ fd_seek(krb5_storage *sp, off_t offset, int whence)
return lseek(FD(sp), offset, whence); return lseek(FD(sp), offset, whence);
} }
static void
fd_free(krb5_storage * sp)
{
close(FD(sp));
}
krb5_storage * krb5_storage *
krb5_storage_from_fd(int fd) krb5_storage_from_fd(int fd)
{ {
krb5_storage *sp = malloc(sizeof(krb5_storage)); krb5_storage *sp;
fd = dup(fd);
if (fd < 0)
return NULL;
sp = malloc(sizeof(krb5_storage));
if (sp == NULL) if (sp == NULL)
return NULL; return NULL;
@@ -79,6 +90,6 @@ krb5_storage_from_fd(int fd)
sp->fetch = fd_fetch; sp->fetch = fd_fetch;
sp->store = fd_store; sp->store = fd_store;
sp->seek = fd_seek; sp->seek = fd_seek;
sp->free = NULL; sp->free = fd_free;
return sp; return sp;
} }