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Diffstat (limited to 'src/options.c')
-rw-r--r--src/options.c156
1 files changed, 74 insertions, 82 deletions
diff --git a/src/options.c b/src/options.c
index c329ee8..1885f83 100644
--- a/src/options.c
+++ b/src/options.c
@@ -133,22 +133,17 @@ buffer_t options_parse_hex_string(const char* hex)
return buffer;
}
-
-int options_parse(options_t** opt, int argc, char* argv[])
+int options_parse(options_t* opt, int argc, char* argv[])
{
if(!opt)
return -1;
- *opt = malloc(sizeof(options_t));
- if(!*opt)
- return -2;
-
- options_default(*opt);
+ options_default(opt);
- if((*opt)->progname_)
- free((*opt)->progname_);
- (*opt)->progname_ = strdup(argv[0]);
- if(!(*opt)->progname_)
+ if(opt->progname_)
+ free(opt->progname_);
+ opt->progname_ = strdup(argv[0]);
+ if(!opt->progname_)
return -2;
argc--;
@@ -161,43 +156,43 @@ int options_parse(options_t** opt, int argc, char* argv[])
if(!strcmp(str,"-h") || !strcmp(str,"--help"))
return -1;
- PARSE_INVERSE_BOOL_PARAM("-D","--nodaemonize", (*opt)->daemonize_)
- PARSE_BOOL_PARAM("-C","--chroot", (*opt)->chroot_)
- PARSE_STRING_PARAM("-u","--username", (*opt)->username_)
- PARSE_STRING_PARAM("-H","--chroot-dir", (*opt)->chroot_dir_)
- PARSE_STRING_PARAM("-P","--write-pid", (*opt)->pid_file_)
- PARSE_STRING_PARAM("-i","--interface", (*opt)->local_addr_)
- PARSE_STRING_PARAM("-p","--port", (*opt)->local_port_)
- PARSE_STRING_PARAM("-r","--remote-host", (*opt)->remote_addr_)
- PARSE_STRING_PARAM("-o","--remote-port", (*opt)->remote_port_)
- PARSE_STRING_PARAM("-d","--dev", (*opt)->dev_name_)
- PARSE_STRING_PARAM("-t","--type", (*opt)->dev_type_)
- PARSE_STRING_PARAM2("-n","--ifconfig", (*opt)->ifconfig_param_local_, (*opt)->ifconfig_param_remote_netmask_)
- PARSE_STRING_PARAM("-x","--post-up-script", (*opt)->post_up_script_)
- PARSE_INT_PARAM("-s","--sender-id", (*opt)->sender_id_)
- PARSE_INT_PARAM("-m","--mux", (*opt)->mux_)
- PARSE_INT_PARAM("-w","--window-size", (*opt)->seq_window_size_)
- PARSE_STRING_PARAM("-c","--cipher", (*opt)->cipher_)
- PARSE_STRING_PARAM("-k","--kd-prf", (*opt)->kd_prf_)
- PARSE_STRING_PARAM("-a","--auth-algo", (*opt)->auth_algo_)
- PARSE_HEXSTRING_PARAM_SEC("-K","--key", (*opt)->key_)
- PARSE_HEXSTRING_PARAM_SEC("-A","--salt", (*opt)->salt_)
+ PARSE_INVERSE_BOOL_PARAM("-D","--nodaemonize", opt->daemonize_)
+ PARSE_BOOL_PARAM("-C","--chroot", opt->chroot_)
+ PARSE_STRING_PARAM("-u","--username", opt->username_)
+ PARSE_STRING_PARAM("-H","--chroot-dir", opt->chroot_dir_)
+ PARSE_STRING_PARAM("-P","--write-pid", opt->pid_file_)
+ PARSE_STRING_PARAM("-i","--interface", opt->local_addr_)
+ PARSE_STRING_PARAM("-p","--port", opt->local_port_)
+ PARSE_STRING_PARAM("-r","--remote-host", opt->remote_addr_)
+ PARSE_STRING_PARAM("-o","--remote-port", opt->remote_port_)
+ PARSE_STRING_PARAM("-d","--dev", opt->dev_name_)
+ PARSE_STRING_PARAM("-t","--type", opt->dev_type_)
+ PARSE_STRING_PARAM2("-n","--ifconfig", opt->ifconfig_param_local_, opt->ifconfig_param_remote_netmask_)
+ PARSE_STRING_PARAM("-x","--post-up-script", opt->post_up_script_)
+ PARSE_INT_PARAM("-s","--sender-id", opt->sender_id_)
+ PARSE_INT_PARAM("-m","--mux", opt->mux_)
+ PARSE_INT_PARAM("-w","--window-size", opt->seq_window_size_)
+ PARSE_STRING_PARAM("-c","--cipher", opt->cipher_)
+ PARSE_STRING_PARAM("-k","--kd-prf", opt->kd_prf_)
+ PARSE_STRING_PARAM("-a","--auth-algo", opt->auth_algo_)
+ PARSE_HEXSTRING_PARAM_SEC("-K","--key", opt->key_)
+ PARSE_HEXSTRING_PARAM_SEC("-A","--salt", opt->salt_)
else
return i;
}
- if(!strcmp((*opt)->cipher_, "null") && !strcmp((*opt)->auth_algo_, "null")) {
- if((*opt)->kd_prf_) free((*opt)->kd_prf_);
- (*opt)->kd_prf_ = strdup("null");
+ if(!strcmp(opt->cipher_, "null") && !strcmp(opt->auth_algo_, "null")) {
+ if(opt->kd_prf_) free(opt->kd_prf_);
+ opt->kd_prf_ = strdup("null");
}
- if((strcmp((*opt)->cipher_, "null") || strcmp((*opt)->auth_algo_, "null")) &&
- !strcmp((*opt)->kd_prf_, "null")) {
- if((*opt)->kd_prf_) free((*opt)->kd_prf_);
- (*opt)->kd_prf_ = strdup("aes-ctr");
+ if((strcmp(opt->cipher_, "null") || strcmp(opt->auth_algo_, "null")) &&
+ !strcmp(opt->kd_prf_, "null")) {
+ if(opt->kd_prf_) free(opt->kd_prf_);
+ opt->kd_prf_ = strdup("aes-ctr");
}
- if(!((*opt)->dev_name_) && !((*opt)->dev_type_))
- (*opt)->dev_type_ = strdup("tun");
+ if(!(opt->dev_name_) && !(opt->dev_type_))
+ opt->dev_type_ = strdup("tun");
return 0;
}
@@ -234,50 +229,47 @@ void options_default(options_t* opt)
opt->salt_.length_ = 0;
}
-void options_clear(options_t** opt)
+void options_clear(options_t* opt)
{
- if(!opt || !(*opt))
+ if(!opt)
return;
- if((*opt)->progname_)
- free((*opt)->progname_);
- if((*opt)->username_)
- free((*opt)->username_);
- if((*opt)->chroot_dir_)
- free((*opt)->chroot_dir_);
- if((*opt)->pid_file_)
- free((*opt)->pid_file_);
- if((*opt)->local_addr_)
- free((*opt)->local_addr_);
- if((*opt)->local_port_)
- free((*opt)->local_port_);
- if((*opt)->remote_addr_)
- free((*opt)->remote_addr_);
- if((*opt)->remote_port_)
- free((*opt)->remote_port_);
- if((*opt)->dev_name_)
- free((*opt)->dev_name_);
- if((*opt)->dev_type_)
- free((*opt)->dev_type_);
- if((*opt)->ifconfig_param_local_)
- free((*opt)->ifconfig_param_local_);
- if((*opt)->ifconfig_param_remote_netmask_)
- free((*opt)->ifconfig_param_remote_netmask_);
- if((*opt)->post_up_script_)
- free((*opt)->post_up_script_);
- if((*opt)->cipher_)
- free((*opt)->cipher_);
- if((*opt)->kd_prf_)
- free((*opt)->kd_prf_);
- if((*opt)->auth_algo_)
- free((*opt)->auth_algo_);
- if((*opt)->key_.buf_)
- free((*opt)->key_.buf_);
- if((*opt)->salt_.buf_)
- free((*opt)->salt_.buf_);
-
- free(*opt);
- *opt = NULL;
+ if(opt->progname_)
+ free(opt->progname_);
+ if(opt->username_)
+ free(opt->username_);
+ if(opt->chroot_dir_)
+ free(opt->chroot_dir_);
+ if(opt->pid_file_)
+ free(opt->pid_file_);
+ if(opt->local_addr_)
+ free(opt->local_addr_);
+ if(opt->local_port_)
+ free(opt->local_port_);
+ if(opt->remote_addr_)
+ free(opt->remote_addr_);
+ if(opt->remote_port_)
+ free(opt->remote_port_);
+ if(opt->dev_name_)
+ free(opt->dev_name_);
+ if(opt->dev_type_)
+ free(opt->dev_type_);
+ if(opt->ifconfig_param_local_)
+ free(opt->ifconfig_param_local_);
+ if(opt->ifconfig_param_remote_netmask_)
+ free(opt->ifconfig_param_remote_netmask_);
+ if(opt->post_up_script_)
+ free(opt->post_up_script_);
+ if(opt->cipher_)
+ free(opt->cipher_);
+ if(opt->kd_prf_)
+ free(opt->kd_prf_);
+ if(opt->auth_algo_)
+ free(opt->auth_algo_);
+ if(opt->key_.buf_)
+ free(opt->key_.buf_);
+ if(opt->salt_.buf_)
+ free(opt->salt_.buf_);
}
void options_print_usage()
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 05:32:23 +0000