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/* identify.c - Translate label names to kernel paths */
/* Copyright 1992-1995 Werner Almesberger. See file COPYING for details. */
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include "cfg.h"
static char *identify,*opt;
static void do_identify(char *var,char type)
{
char *label,*path,*alias;
if (opt && !strchr(opt,type)) return;
label = strrchr(path = cfg_get_strg(cf_identify,var),'/');
if (label) label++;
if (cfg_get_strg(cf_all,"label")) label = cfg_get_strg(cf_all,"label");
else if (!label) label = path;
alias = cfg_get_strg(cf_all,"alias");
#ifdef LCF_IGNORECASE
if (!strcasecmp(label,identify) || (alias && !strcasecmp(alias,identify))) {
#else
if (!strcmp(label,identify) || (alias && !strcmp(alias,identify))) {
#endif
printf("%s\n",path);
exit(0);
}
}
void id_image(void)
{
cfg_init(cf_image);
(void) cfg_parse(cf_image);
do_identify("image",'i');
cfg_init(cf_identify);
}
void id_other(void)
{
cfg_init(cf_other);
cfg_init(cf_kernel);
(void) cfg_parse(cf_other);
cfg_init(cf_identify);
}
void identify_image(char *label,char *options)
{
identify = label;
opt = options;
cfg_init(cf_identify);
if (cfg_parse(cf_identify)) cfg_error("Syntax error");
fprintf(stderr,"No image found for \"%s\"\n",label);
exit(1);
}
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