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Do some sanity checks on flood profile names

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max length 24, and every character is a-z, 0-9, -, _
This commit is contained in:
Bram Matthys
2023-03-29 16:34:36 +02:00
parent a5b6365ef0
commit f4755fe587
1 changed files with 20 additions and 0 deletions
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src/modules/chanmodes/floodprot.c
+20
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@@ -440,6 +440,18 @@ int floodprot_config_run_set_block(ConfigFile *cf, ConfigEntry *ce, int type)
return 1;
}
/** Check if 'str' is a flood profile name
*/
int valid_flood_profile_name(const char *str)
{
if (strlen(str) > 24)
return 0;
for (; *str; str++)
if (!islower(*str) && !isdigit(*str) && !strchr("_-", *str))
return 0;
return 1;
}
int floodprot_config_test_antiflood_block(ConfigFile *cf, ConfigEntry *ce, int type, int *errs)
{
int errors = 0;
@@ -466,6 +478,14 @@ int floodprot_config_test_antiflood_block(ConfigFile *cf, ConfigEntry *ce, int t
errors++;
continue;
}
if (!valid_flood_profile_name(ce->value))
{
config_error("%s:%i: set::anti-flood::channel: profile '%s' name is invalid. "
"Name can be 24 characters max and may only contain characters a-z, 0-9, _ and -",
cep->file->filename, cep->line_number, ce->value);
errors++;
continue;
}
for (cep = ce->items; cep; cep = cep->next)
{
if (!strcmp(cep->name, "flood-mode"))