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config: exit if list element is invalid

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This commit is contained in:
Michael Santos 2018-06-18 10:07:49 -04:00
parent 8ce2b2ea05
commit 9228171eb0
1 changed files with 8 additions and 0 deletions
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8
sslh-main.c
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@ -217,6 +217,10 @@ static void setup_regex_probe(struct proto *p, config_setting_t* probes)
probe_list[i] = malloc(sizeof(*(probe_list[i])));
CHECK_ALLOC(probe_list[i], "malloc");
expr = config_setting_get_string_elem(probes, i);
if (expr == NULL) {
fprintf(stderr, "%s: invalid probe specified\n", p->description);
exit(1);
}
res = regcomp(probe_list[i], expr, REG_EXTENDED);
if (res) {
err = malloc(errsize = regerror(res, probe_list[i], NULL, 0));
@ -264,6 +268,10 @@ static void setup_sni_alpn_list(struct proto *p, config_setting_t* config_items,
for (i = 0; i < num_probes; i++) {
config_item = config_setting_get_string_elem(config_items, i);
if (config_item == NULL) {
fprintf(stderr, "%s: invalid %s specified\n", p->description, name);
exit(1);
}
sni_hostname_list[i] = malloc(max_server_name_len);
CHECK_ALLOC(sni_hostname_list[i], "malloc");
strcpy (sni_hostname_list[i], config_item);