diff options
author | Lennart Poettering <lennart@poettering.net> | 2005-11-04 01:05:48 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2005-11-04 01:05:48 +0000 |
commit | e2c156ee15f40b13a451d6223b407de8fc7f0517 (patch) | |
tree | e0339e665bcde1c07ea663255d68931a0a5fde4c /avahi-client/xdg-config.c | |
parent | e2f7e83d25a5f0966938163c18b1fd8c399393b1 (diff) |
implement XDG basedir subset, which we will use to read user configured browser domains from
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@927 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-client/xdg-config.c')
-rw-r--r-- | avahi-client/xdg-config.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/avahi-client/xdg-config.c b/avahi-client/xdg-config.c new file mode 100644 index 0000000..ea4bb98 --- /dev/null +++ b/avahi-client/xdg-config.c @@ -0,0 +1,66 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <assert.h> +#include <limits.h> +#include <stdlib.h> +#include <errno.h> +#include <string.h> + +#include "xdg-config.h" + +FILE *avahi_xdg_config_open(const char *filename) { + FILE *f; + const char *e, *d; + char fn[PATH_MAX], *p = NULL, buf[2048], *s = NULL; + + assert(filename); + + if ((e = getenv("XDG_CONFIG_HOME")) && *e) + snprintf(p = fn, sizeof(fn), "%s/%s", e, filename); + else if ((e = getenv("HOME")) && *e) + snprintf(p = fn, sizeof(fn), "%s/.config/%s", e, filename); + + if (p) { + if ((f = fopen(p, "r"))) + return f; + else if (errno != ENOENT) + return NULL; + } + + if (!(d = getenv("XDG_CONFIG_DIRS")) || !*d) + d = "/etc/xdg"; + + snprintf(buf, sizeof(buf), "%s", d); + + for (e = strtok_r(buf, ":", &s); e; e = strtok_r(NULL, ":", &s)) { + snprintf(fn, sizeof(fn), "%s/%s", e, filename); + + if ((f = fopen(fn, "r"))) + return f; + } + + return NULL; +} |