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init: use file name as label for redirected ROMs

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This commit is contained in:
Norman Feske 2014-09-12 20:17:47 +02:00
parent a3985f3d04
commit e20c27c9ab
1 changed files with 14 additions and 0 deletions
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14
repos/os/include/init/child_policy.h
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@ -249,6 +249,20 @@ namespace Init {
/* replace filename argument */
Genode::snprintf(buf, sizeof(buf), "\"%s\"", _to);
Genode::Arg_string::set_arg(args, args_len, "filename", buf);
/* replace characters after last label delimiter by filename */
enum { LABEL_MAX_LEN = 200 };
char label[LABEL_MAX_LEN];
Genode::Arg_string::find_arg(args, "label").string(label, sizeof(label), "");
unsigned last_elem = 0;
for (unsigned i = 0; i < sizeof(label) - 3 && label[i]; i++)
if (Genode::strcmp("-> ", label + i, 3) == 0)
last_elem = i + 3;
label[last_elem] = 0;
Genode::snprintf(buf, sizeof(buf), "\"%s%s\"", label, _to);
Genode::Arg_string::set_arg(args, args_len, "label", buf);
}
};