98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
/* upsconf.c - code for handling ups.conf ini-style parsing
|
|
|
|
Copyright (C) 2001 Russell Kroll <rkroll@exploits.org>
|
|
|
|
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 2 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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h" /* must be the first header */
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "upsconf.h"
|
|
#include "common.h"
|
|
#include "parseconf.h"
|
|
|
|
static char *ups_section;
|
|
|
|
/* handle arguments separated by parseconf */
|
|
static void conf_args(size_t numargs, char **arg)
|
|
{
|
|
if (numargs < 1)
|
|
return;
|
|
|
|
/* look for section headers - [upsname] */
|
|
if ((arg[0][0] == '[') && (arg[0][strlen(arg[0])-1] == ']')) {
|
|
|
|
free(ups_section);
|
|
|
|
arg[0][strlen(arg[0])-1] = '\0';
|
|
ups_section = xstrdup(&arg[0][1]);
|
|
return;
|
|
}
|
|
|
|
/* handle 'foo' (flag) */
|
|
if (numargs == 1) {
|
|
do_upsconf_args(ups_section, arg[0], NULL);
|
|
return;
|
|
}
|
|
|
|
if (numargs < 3)
|
|
return;
|
|
|
|
/* handle 'foo = bar', 'foo=bar', 'foo =bar' or 'foo= bar' forms */
|
|
if (!strcmp(arg[1], "=")) {
|
|
do_upsconf_args(ups_section, arg[0], arg[2]);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* called for fatal errors in parseconf like malloc failures */
|
|
static void upsconf_err(const char *errmsg)
|
|
{
|
|
upslogx(LOG_ERR, "Fatal error in parseconf(ups.conf): %s", errmsg);
|
|
}
|
|
|
|
/* open the ups.conf, parse it, and call back do_upsconf_args() */
|
|
void read_upsconf(void)
|
|
{
|
|
char fn[SMALLBUF];
|
|
PCONF_CTX_t ctx;
|
|
|
|
ups_section = NULL;
|
|
snprintf(fn, sizeof(fn), "%s/ups.conf", confpath());
|
|
|
|
pconf_init(&ctx, upsconf_err);
|
|
|
|
if (!pconf_file_begin(&ctx, fn))
|
|
fatalx(EXIT_FAILURE, "Can't open %s: %s", fn, ctx.errmsg);
|
|
|
|
while (pconf_file_next(&ctx)) {
|
|
if (pconf_parse_error(&ctx)) {
|
|
upslogx(LOG_ERR, "Parse error: %s:%d: %s",
|
|
fn, ctx.linenum, ctx.errmsg);
|
|
continue;
|
|
}
|
|
|
|
conf_args(ctx.numargs, ctx.arglist);
|
|
}
|
|
|
|
pconf_finish(&ctx);
|
|
|
|
free(ups_section);
|
|
}
|