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zdtm/net/ipv6: add test for string stable_secret

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stable_secret is always unset in new netns, and we can not restore
it to that state after it is set, so just skip save/restore steps

Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Reviewed-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Pavel Tikhomirov 2016-04-28 19:39:03 +03:00 • committed by Pavel Emelyanov
parent ac7c8b2493
commit 52bccb262c
1 changed files with 87 additions and 0 deletions
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87
test/zdtm/static/netns-dev.c
View file

@ -351,6 +351,81 @@ static int for_each_option_do(int (*f)(FILE *fp, int *conf, int *conf_rand,
return 0;
}
#define IPV6ADDR_EXAMPLE "2607:f0d0:1002:0051:0000:0000:0000:0004"
#define MAX_STR_CONF_LEN 200
static int set_stable_secret(struct test_conf *tc) {
int ret;
FILE *fp;
char path[PATH_MAX];
ret = snprintf(path, sizeof(path), "%s/%s", tc->dir6, "stable_secret");
if (ret < 0) {
pr_perror("snprintf");
return -1;
}
ret = access(path, W_OK);
if (ret < 0)
return 0;
fp = fopen(path, "r+");
if (fp == NULL) {
pr_perror("fopen");
return -1;
}
ret = fprintf(fp, IPV6ADDR_EXAMPLE);
if (ret < 0) {
pr_perror("fprintf");
fclose(fp);
return -1;
}
fclose(fp);
return 0;
}
static int check_stable_secret(struct test_conf *tc) {
int ret;
FILE *fp;
char path[PATH_MAX];
char val[MAX_STR_CONF_LEN+1];
ret = snprintf(path, sizeof(path), "%s/%s", tc->dir6, "stable_secret");
if (ret < 0) {
pr_perror("snprintf");
return -1;
}
ret = access(path, W_OK);
if (ret < 0)
return 0;
fp = fopen(path, "r+");
if (fp == NULL) {
pr_perror("fopen");
return -1;
}
ret = fscanf(fp, "%s", val);
if (ret != 1) {
pr_perror("fscanf");
fclose(fp);
return -1;
}
if (strcmp(val, IPV6ADDR_EXAMPLE)) {
fail("Option \"%s\" changed from %s to %s",
path, IPV6ADDR_EXAMPLE, val);
fclose(fp);
return -1;
}
fclose(fp);
return 0;
}
int main(int argc, char **argv)
{
int ret;
@ -366,6 +441,9 @@ int main(int argc, char **argv)
if (ret < 0)
return -1;
ret = for_each_option_do(gen_conf, &lo);
if (ret < 0)
return -1;
ret = set_stable_secret(&lo);
if (ret < 0)
return -1;
@ -373,6 +451,9 @@ int main(int argc, char **argv)
if (ret < 0)
return -1;
ret = for_each_option_do(gen_conf, &def);
if (ret < 0)
return -1;
ret = set_stable_secret(&def);
if (ret < 0)
return -1;
@ -383,6 +464,9 @@ int main(int argc, char **argv)
if (ret < 0)
return -1;
ret = for_each_option_do(restore_conf, &lo);
if (ret < 0)
return -1;
ret = check_stable_secret(&lo);
if (ret < 0)
return -1;
@ -390,6 +474,9 @@ int main(int argc, char **argv)
if (ret < 0)
return -1;
ret = for_each_option_do(restore_conf, &def);
if (ret < 0)
return -1;
ret = check_stable_secret(&def);
if (ret < 0)
return -1;