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| author | Ulrich Drepper <drepper@redhat.com> | 2004-06-29 04:43:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-06-29 04:43:45 +0000 |
| commit | 16ac7d456d14d22c2071e9151a0b78626d0d71c9 (patch) | |
| tree | 7a385893ff11467a9c7c0df74b174286313c5f51 | |
| parent | 414650c52c8988b829ccc6c2a5763c33d86de55c (diff) | |
| download | glibc-16ac7d456d14d22c2071e9151a0b78626d0d71c9.tar.gz glibc-16ac7d456d14d22c2071e9151a0b78626d0d71c9.tar.xz glibc-16ac7d456d14d22c2071e9151a0b78626d0d71c9.zip | |
Update.
* inet/bug-if1.c (do_test): Simply use 0 as invalid index.
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | inet/bug-if1.c | 24 |
2 files changed, 4 insertions, 22 deletions
diff --git a/ChangeLog b/ChangeLog index 5215a58c59..8ea8fdeb7b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2004-06-28 Ulrich Drepper <drepper@redhat.com> + * inet/bug-if1.c (do_test): Simply use 0 as invalid index. + * sysdeps/unix/sysv/linux/if_index.c (if_nameindex): Use extend_alloca. 2004-06-28 GOTO Masanori <gotom@debian.or.jp> diff --git a/inet/bug-if1.c b/inet/bug-if1.c index aa9925d6a7..6bcd175ebc 100644 --- a/inet/bug-if1.c +++ b/inet/bug-if1.c @@ -27,29 +27,9 @@ static int do_test (void) { - /* Get list of all interfaces. */ - struct if_nameindex *il = if_nameindex (); - if (il == NULL) - { - puts ("cannot get interface list, maybe the system does not support networking; bailing out"); - return 0; - } - - /* Determine the highest interface number. */ - unsigned int max = 0; - for (int cnt = 0; il[cnt].if_name != NULL; ++cnt) - if (il[cnt].if_index > max) - max = il[cnt].if_index; - - /* Use the next higher value (if possible). */ - if (max == UINT_MAX) - { - puts ("highest index too high; need more clever way to determine test index"); - return 0; - } - char buf[IF_NAMESIZE]; - char *cp = if_indextoname (max + 1, buf); + /* Index 0 is always invalid (see RFC 3493). */ + char *cp = if_indextoname (0, buf); if (cp != NULL) { printf ("invalid index returned result \"%s\"\n", cp); |