starnakin/42_ft_nmap
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fix: leak

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This commit is contained in:
starnakin
2025-07-02 09:18:41 -05:00
parent 6f3bcc5ac7
commit 4c0230cd39
2 changed files with 7 additions and 11 deletions
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4
src/main.c
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@ -63,8 +63,10 @@ int main(int ac, char **av)
return 1; return 1;
} }
if (get_interface_name(&general.host) < 0) if (get_interface_name(&general.host) < 0) {
free_options(options);
return -1; return -1;
}
char *nb_threads_str = get_option_arg(options, FL_SPEEDUP); char *nb_threads_str = get_option_arg(options, FL_SPEEDUP);
uint8_t nb_threads = 0; uint8_t nb_threads = 0;

14
src/parsing.c
View File

@ -229,10 +229,11 @@ struct option_lst *parse_options(int ac, char *const *av)
default: default:
break; break;
} }
if (check_arg(option_index, optarg) < 0) if (check_arg(option_index, optarg) < 0 || add_option(&head, option_index, optarg) < 0)
return NULL; {
if (add_option(&head, option_index, optarg) < 0) free_options(head);
return NULL; return NULL;
}
} }
return head; return head;
} }
@ -259,12 +260,5 @@ int parsing(struct scan *general, const struct option_lst *options)
general->max_retries = max_retries ? atoi(max_retries) : 1; general->max_retries = max_retries ? atoi(max_retries) : 1;
const char *ttl = get_option_arg(options, FL_TTL); const char *ttl = get_option_arg(options, FL_TTL);
general->ttl = ttl ? atoi(ttl) : 48; general->ttl = ttl ? atoi(ttl) : 48;
const char *nb_threads_str = get_option_arg(options, FL_SPEEDUP);
uint8_t nb_threads = nb_threads_str ? atoi(nb_threads_str) : 0;
if (general->port_end - general->port_start + 1 < nb_threads) {
dprintf(2, "ft_nmap: number of threads to use must be "
"superior "
"or equals to the ports range\n");
}
return 0; return 0;
} }