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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/acl_entries.c | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/acl_entries.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/acl_entries.c | 75 |
2 files changed, 75 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/acl_entries.c b/gnulib/lib/acl_entries.c new file mode 100644 index 0000000..2bf8adc --- /dev/null +++ b/gnulib/lib/acl_entries.c @@ -0,0 +1,75 @@ +/* Return the number of entries in an ACL. + + Copyright (C) 2002-2003, 2005-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + + Written by Paul Eggert and Andreas Gruenbacher. */ + +#include <config.h> + +#include "acl-internal.h" + +/* This file assumes POSIX-draft like ACLs + (Linux, FreeBSD, MacOS X, IRIX, Tru64). */ + +/* Return the number of entries in ACL. + Return -1 and set errno upon failure to determine it. */ + +int +acl_entries (acl_t acl) +{ + int count = 0; + + if (acl != NULL) + { +#if HAVE_ACL_FIRST_ENTRY /* Linux, FreeBSD, MacOS X */ +# if HAVE_ACL_TYPE_EXTENDED /* MacOS X */ + /* acl_get_entry returns 0 when it successfully fetches an entry, + and -1/EINVAL at the end. */ + acl_entry_t ace; + int got_one; + + for (got_one = acl_get_entry (acl, ACL_FIRST_ENTRY, &ace); + got_one >= 0; + got_one = acl_get_entry (acl, ACL_NEXT_ENTRY, &ace)) + count++; +# else /* Linux, FreeBSD */ + /* acl_get_entry returns 1 when it successfully fetches an entry, + and 0 at the end. */ + acl_entry_t ace; + int got_one; + + for (got_one = acl_get_entry (acl, ACL_FIRST_ENTRY, &ace); + got_one > 0; + got_one = acl_get_entry (acl, ACL_NEXT_ENTRY, &ace)) + count++; + if (got_one < 0) + return -1; +# endif +#else /* IRIX, Tru64 */ +# if HAVE_ACL_TO_SHORT_TEXT /* IRIX */ + /* Don't use acl_get_entry: it is undocumented. */ + count = acl->acl_cnt; +# endif +# if HAVE_ACL_FREE_TEXT /* Tru64 */ + /* Don't use acl_get_entry: it takes only one argument and does not + work. */ + count = acl->acl_num; +# endif +#endif + } + + return count; +} |