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RPKI: Fix reconfiguration when ssh parameters are undefined

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This commit is contained in:
Ondrej Zajicek (work) 2019-07-23 01:52:18 +02:00
parent d843c27478
commit 15b0a92294
5 changed files with 29 additions and 9 deletions
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14
lib/printf_test.c
View file

@ -89,6 +89,19 @@ t_time(void)
return 1;
}
static int
t_bstrcmp(void)
{
bt_assert(bstrcmp("aa", "aa") == 0);
bt_assert(bstrcmp("aa", "bb") == -1);
bt_assert(bstrcmp("bb", "aa") == 1);
bt_assert(bstrcmp(NULL, NULL) == 0);
bt_assert(bstrcmp(NULL, "bb") == -1);
bt_assert(bstrcmp("bb", NULL) == 1);
return 1;
}
int
main(int argc, char *argv[])
{
@ -97,6 +110,7 @@ main(int argc, char *argv[])
bt_test_suite(t_simple, "printf without varargs");
bt_test_suite(t_router_id, "print router id");
bt_test_suite(t_time, "print time");
bt_test_suite(t_bstrcmp, "bstrcmp");
return bt_exit_value();
}

9
lib/string.h
View file

@ -60,6 +60,15 @@ memset32(void *D, u32 val, uint n)
dst[i] = val;
}
static inline int
bstrcmp(const char *s1, const char *s2)
{
if (s1 && s2)
return strcmp(s1, s2);
else
return !s2 - !s1;
}
#define ROUTER_ID_64_LENGTH 23
#endif

6
proto/bgp/bgp.c
View file

@ -2011,12 +2011,10 @@ bgp_reconfigure(struct proto *P, struct proto_config *CF)
((byte *) new) + sizeof(struct proto_config),
// password item is last and must be checked separately
OFFSETOF(struct bgp_config, password) - sizeof(struct proto_config))
&& ((!old->password && !new->password)
|| (old->password && new->password && !strcmp(old->password, new->password)))
&& !bstrcmp(old->password, new->password)
&& ((!old->remote_range && !new->remote_range)
|| (old->remote_range && new->remote_range && net_equal(old->remote_range, new->remote_range)))
&& ((!old->dynamic_name && !new->dynamic_name)
|| (old->dynamic_name && new->dynamic_name && !strcmp(old->dynamic_name, new->dynamic_name)))
&& !bstrcmp(old->dynamic_name, new->dynamic_name)
&& (old->dynamic_name_digits == new->dynamic_name_digits);
/* FIXME: Move channel reconfiguration to generic protocol code ? */

6
proto/rpki/rpki.c
View file

@ -687,9 +687,9 @@ rpki_reconfigure_cache(struct rpki_proto *p UNUSED, struct rpki_cache *cache, st
{
struct rpki_tr_ssh_config *ssh_old = (void *) old->tr_config.spec;
struct rpki_tr_ssh_config *ssh_new = (void *) new->tr_config.spec;
if ((strcmp(ssh_old->bird_private_key, ssh_new->bird_private_key) != 0) ||
(strcmp(ssh_old->cache_public_key, ssh_new->cache_public_key) != 0) ||
(strcmp(ssh_old->user, ssh_new->user) != 0))
if (bstrcmp(ssh_old->bird_private_key, ssh_new->bird_private_key) ||
bstrcmp(ssh_old->cache_public_key, ssh_new->cache_public_key) ||
bstrcmp(ssh_old->user, ssh_new->user))
{
CACHE_TRACE(D_EVENTS, cache, "Settings of SSH transport configuration changed");
try_fast_reconnect = 1;

3
sysdep/unix/log.c
View file

@ -387,8 +387,7 @@ log_switch(int initial, list *logs, char *new_syslog_name)
current_log_list = logs;
#ifdef HAVE_SYSLOG_H
if (current_syslog_name && new_syslog_name &&
!strcmp(current_syslog_name, new_syslog_name))
if (!bstrcmp(current_syslog_name, new_syslog_name))
return;
if (current_syslog_name)