Daan De Meyer
93a1f7921a
Now that the necessary functions from log.h have been moved to macro.h, we can stop including log.h in macro.h. This requires modifying source files all over the tree to include log.h instead.
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include "format-ifname.h"
|
|
#include "log.h"
|
|
#include "stdio-util.h"
|
|
#include "string-util.h"
|
|
|
|
assert_cc(STRLEN("%") + DECIMAL_STR_MAX(int) <= IF_NAMESIZE);
|
|
|
|
int format_ifname_full(int ifindex, FormatIfnameFlag flag, char buf[static IF_NAMESIZE]) {
|
|
if (ifindex <= 0)
|
|
return -EINVAL;
|
|
|
|
if (if_indextoname(ifindex, buf))
|
|
return 0;
|
|
|
|
if (!FLAGS_SET(flag, FORMAT_IFNAME_IFINDEX))
|
|
return -errno;
|
|
|
|
if (FLAGS_SET(flag, FORMAT_IFNAME_IFINDEX_WITH_PERCENT))
|
|
assert_se(snprintf_ok(buf, IF_NAMESIZE, "%%%d", ifindex));
|
|
else
|
|
assert_se(snprintf_ok(buf, IF_NAMESIZE, "%d", ifindex));
|
|
|
|
return 0;
|
|
}
|
|
|
|
int format_ifname_full_alloc(int ifindex, FormatIfnameFlag flag, char **ret) {
|
|
char buf[IF_NAMESIZE];
|
|
int r;
|
|
|
|
assert(ret);
|
|
|
|
r = format_ifname_full(ifindex, flag, buf);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return strdup_to(ret, buf);
|
|
}
|