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main: fix hostname prefix matching

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This commit is contained in:
Thomas Schoebel-Theuer 2020-11-26 09:53:22 +01:00
parent e20800c47c
commit 545c5c6001
3 changed files with 10 additions and 2 deletions
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8
kernel/mars_generic.c
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@ -46,6 +46,7 @@ atomic_t mars_global_io_flying = ATOMIC_INIT(0);
EXPORT_SYMBOL_GPL(mars_global_io_flying);
static char id[__NEW_UTS_LEN + 2] = {};
static int id_len = 0;
/* TODO: use MAC addresses (or motherboard IDs etc) for _validation_
* of nodenames.
@ -62,12 +63,17 @@ char *my_id(void)
u = utsname();
if (u) {
strncpy(id, u->nodename, sizeof(id));
id_len = strlen(id);
}
//up_read(&uts_sem);
}
return id;
}
EXPORT_SYMBOL_GPL(my_id);
int my_id_len(void)
{
return id_len;
}
//////////////////////////////////////////////////////////////

3
kernel/sy_old/mars_main.c
View File

@ -7101,7 +7101,8 @@ int main_checker(struct mars_dent *parent,
if (prefix)
*prefix = len;
if (test->cl_hostcontext) {
if (memcmp(name+len, my_id(), namlen-len)) {
if (namlen-len != my_id_len() ||
memcmp(name+len, my_id(), namlen-len)) {
continue;
}
}

1
kernel/sy_old/strategy.h
View File

@ -85,6 +85,7 @@ extern int mars_test_additional_peers;
extern void invalidate_user_cache(void);
extern char *my_id(void);
extern int my_id_len(void);
extern const char *my_uuid;
extern void wait_main_round(void);