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|
#include "globus_common.h"
#include "globus_options.h"
#include "globus_i_gfork.h"
#include "version.h"
static
globus_list_t *
gfork_l_list_to_list(
const char * in_str,
globus_list_t * old_list);
globus_result_t
globus_i_opts_to_handle(
gfork_i_options_t * opts,
gfork_i_handle_t * handle)
{
char * driver_name;
char * driver_opts;
globus_xio_attr_t attr;
globus_result_t result;
int i;
globus_list_t * list;
globus_xio_driver_t driver;
GForkFuncName(globus_i_opts_to_handle);
memset(handle, '\0', sizeof(gfork_i_handle_t));
globus_xio_stack_init(&handle->stack, NULL);
globus_xio_attr_init(&attr);
handle->opts = opts;
if(opts->server != NULL)
{
handle->server_argv = (char **) globus_calloc(
globus_list_size(opts->server_arg_list) + 2, sizeof(char *));
handle->server_argv[0] = opts->server;
i = 1;
for(list = opts->server_arg_list;
!globus_list_empty(list);
list = globus_list_rest(list))
{
handle->server_argv[i] = (char *) globus_list_first(list);
i++;
}
}
else
{
/* XXX create error object */
result = GForkErrorStr("no program specified before server arguments");
goto error_no_server;
}
if(opts->master != NULL)
{
gfork_i_master_program_ent_t * m_ent;
/* add the last one to the list */
m_ent = (gfork_i_master_program_ent_t *) globus_calloc(
1, sizeof(gfork_i_master_program_ent_t));
m_ent->master = opts->master;
m_ent->master_arg_list = opts->master_arg_list;
m_ent->master_uid = opts->master_user;
m_ent->master_nice = opts->master_nice;
m_ent->master_env = opts->env_list;
globus_list_insert(&opts->master_list, m_ent);
}
handle->master_list = opts->master_list;
if(globus_list_empty(opts->protocol_list))
{
globus_list_insert(&opts->protocol_list, "tcp");
}
for(list = opts->protocol_list;
!globus_list_empty(list);
list = globus_list_rest(list))
{
driver_name = (char *) globus_list_first(list);
driver_opts = strchr(driver_name, ':');
if(driver_opts != NULL)
{
*driver_opts = '\0';
driver_opts++;
}
result = globus_xio_driver_load(driver_name, &driver);
if(result != GLOBUS_SUCCESS)
{
goto error_drivers;
}
globus_list_insert(&handle->loaded_drivers, driver);
if(driver_opts != NULL)
{
result = globus_xio_attr_cntl(
attr,
driver,
GLOBUS_XIO_SET_STRING_OPTIONS,
driver_opts);
if(result != GLOBUS_SUCCESS)
{
goto error_drivers;
}
}
globus_xio_stack_push_driver(handle->stack, driver);
if(strcmp(driver_name, "tcp") == 0)
{
handle->tcp_driver = driver;
result = globus_xio_attr_cntl(
attr,
driver,
GLOBUS_XIO_TCP_SET_REUSEADDR,
GLOBUS_TRUE);
if(result != GLOBUS_SUCCESS)
{
}
}
}
if(opts->crowded_msg == NULL)
{
opts->crowded_msg = GFORK_CROWDED_MESSAGE;
opts->crowded_msg_len = strlen(opts->crowded_msg);
}
if(opts->instances <= 0)
{
opts->instances = 100;
}
if(handle->tcp_driver != NULL)
{
if(opts->port != 0)
{
globus_xio_attr_cntl(
attr, handle->tcp_driver, GLOBUS_XIO_TCP_SET_PORT, opts->port);
}
/*
int backlog = -1;
if(opts->instances > 1)
{
backlog = opts->instances / 2;
backlog = 2;
}
globus_xio_attr_cntl(
attr, handle->tcp_driver, GLOBUS_XIO_TCP_SET_BACKLOG, backlog);
*/
}
result = globus_xio_server_create(
&handle->server_xio,
attr,
handle->stack);
if(result != GLOBUS_SUCCESS)
{
goto error_server;
}
globus_xio_attr_destroy(attr);
return GLOBUS_SUCCESS;
error_server:
error_drivers:
if(handle->master_argv)
{
globus_free(handle->master_argv);
}
globus_free(handle->server_argv);
globus_list_free(handle->loaded_drivers);
error_no_server:
globus_xio_attr_destroy(attr);
return result;
}
static
globus_result_t
gfork_l_opts_help(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
globus_options_help(opts_handle);
exit(0);
}
static
globus_result_t
gfork_l_opts_master_uid(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
int sc;
int mu;
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
sc = sscanf(opt[0], "%d", &mu);
if(sc != 1)
{
goto error_format;
}
gfork_h->master_user = mu;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error_format:
*out_parms_used = 0;
return 0x1;
}
static
globus_result_t
gfork_l_opts_master(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_master_program_ent_t * m_ent;
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
if(gfork_h->master != NULL)
{
m_ent = (gfork_i_master_program_ent_t *) globus_calloc(
1, sizeof(gfork_i_master_program_ent_t));
m_ent->master = gfork_h->master;
m_ent->master_arg_list = gfork_h->master_arg_list;
m_ent->master_uid = gfork_h->master_user;
m_ent->master_env = gfork_h->env_list;
m_ent->master_nice = gfork_h->master_nice;
gfork_h->env_list = NULL;
gfork_h->master = NULL;
gfork_h->master_arg_list = NULL;
gfork_h->master_user = 0;
gfork_h->master_nice = 0;
globus_list_insert(&gfork_h->master_list, m_ent);
}
gfork_h->master = strdup(opt[0]);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_master_args(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
globus_list_t * list;
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
list = gfork_l_list_to_list(opt[0], gfork_h->master_arg_list);
gfork_h->master_arg_list = list;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_version(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
/* print the version and exit */
globus_version_print(
"gfork",
&local_version,
stderr,
GLOBUS_TRUE);
globus_module_print_activated_versions(stderr, GLOBUS_TRUE);
*out_parms_used = 0;
exit(0);
}
static
globus_list_t *
gfork_l_list_to_list(
const char * in_str,
globus_list_t * old_list)
{
void * tmp_ent;
globus_list_t * out_list;
globus_list_t * list;
globus_list_t * rev_list = NULL;
list = globus_list_from_string(in_str, ' ', NULL);
/* gotta reverse this */
while(!globus_list_empty(list))
{
tmp_ent = globus_list_remove(&list, list);
globus_list_insert(&rev_list, tmp_ent);
}
out_list = globus_list_concat(old_list, rev_list);
globus_list_free(rev_list);
globus_list_free(old_list);
return out_list;
}
static
globus_result_t
gfork_l_opts_id(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
gfork_h->id = strdup(opt[0]);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_protocol(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
globus_list_t * list;
gfork_h = (gfork_i_options_t *) arg;
list = gfork_l_list_to_list(opt[0], gfork_h->protocol_list);
gfork_h->protocol_list = list;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_server(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
gfork_h->server = strdup(opt[0]);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_server_args(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
globus_list_t * list;
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
list = gfork_l_list_to_list(opt[0], gfork_h->server_arg_list);
gfork_h->server_arg_list = list;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_port(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
int sc;
int port;
gfork_i_options_t * gfork_h;
globus_result_t result;
GForkFuncName(gfork_l_opts_port);
gfork_h = (gfork_i_options_t *) arg;
sc = sscanf(opt[0], "%d", &port);
if(sc != 1)
{
result = GForkErrorStr("Port must be an integer");
goto error_format;
}
gfork_h->port = port;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error_format:
*out_parms_used = 0;
return result;
}
static
globus_result_t
gfork_l_opts_instances(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
int instances;
int sc;
globus_result_t result;
GForkFuncName(gfork_l_opts_instances);
gfork_h = (gfork_i_options_t *) arg;
sc = sscanf(opt[0], "%d", &instances);
if(sc != 1)
{
result = GForkErrorStr("Instance must be an integer");
goto error_format;
}
gfork_h->instances = instances;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error_format:
*out_parms_used = 0;
return result;
}
static
globus_result_t
gfork_l_opts_nice(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
int sc;
int nice;
globus_result_t result;
GForkFuncName(gfork_l_opts_nice);
gfork_h = (gfork_i_options_t *) arg;
sc = sscanf(opt[0], "%d", &nice);
if(sc != 1)
{
result = GForkErrorStr("Nice must be an integer");
goto error_format;
}
gfork_h->nice = nice;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error_format:
*out_parms_used = 0;
return result;
}
static
globus_result_t
gfork_l_opts_bind(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
gfork_h->interface = strdup(opt[0]);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_conf_file(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
gfork_h->conf_file = strdup(opt[0]);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_env(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
globus_list_t * list;
gfork_h = (gfork_i_options_t *) arg;
list = gfork_l_list_to_list(opt[0], gfork_h->env_list);
gfork_h->env_list = list;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_log_level(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
int level;
int sc;
globus_result_t result;
GForkFuncName(gfork_l_opts_log_level);
gfork_h = (gfork_i_options_t *) arg;
sc = sscanf(opt[0], "%d", &level);
if(sc != 1)
{
result = GForkErrorStr("Log level must be an integer");
goto error_format;
}
gfork_h->log_level = level;
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error_format:
*out_parms_used = 0;
return result;
}
static
globus_result_t
gfork_l_opts_log_file(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
globus_result_t result;
FILE * fptr;
GForkFuncName(gfork_l_opts_log_file);
gfork_h = (gfork_i_options_t *) arg;
if(strcmp(opt[0], "-") == 0)
{
gfork_h->log_fptr = stdout;
}
else
{
fptr = fopen(opt[0], "w");
if(fptr == NULL)
{
result = GForkErrorStr("Could not open log file");
goto error;
}
gfork_h->log_fptr = fptr;
}
*out_parms_used = 1;
return GLOBUS_SUCCESS;
error:
return result;
}
static
globus_result_t
gfork_l_opts_quiet(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
if(strcasecmp("true", opt[0]) == 0 ||
strcasecmp("yes", opt[0]) == 0 ||
strcasecmp("t", opt[0]) == 0 ||
strcasecmp("y", opt[0]) == 0)
{
gfork_h->quiet = GLOBUS_TRUE;
}
else
{
gfork_h->quiet = GLOBUS_FALSE;
}
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
static
globus_result_t
gfork_l_opts_crowded(
globus_options_handle_t opts_handle,
char * cmd,
char ** opt,
void * arg,
int * out_parms_used)
{
gfork_i_options_t * gfork_h;
gfork_h = (gfork_i_options_t *) arg;
gfork_h->crowded_msg = strdup(opt[0]);
gfork_h->crowded_msg_len = strlen(gfork_h->crowded_msg);
*out_parms_used = 1;
return GLOBUS_SUCCESS;
}
/*
* for xinetd, ignoting type, flags, disable, socket_type, user, group
*/
globus_options_entry_t gfork_l_opts_table[] =
{
{"id", "I", NULL, "<id>",
"This attribute is used to uniquely identify a service.",
1, gfork_l_opts_id},
{"protocol", "S", NULL, "<protocol description>",
"A list of xio drivers bottom to top",
1, gfork_l_opts_protocol},
{"server", "s", NULL, "<server program name>",
"Determines the program to execute for this service.",
1, gfork_l_opts_server},
{"server_args", "sa", NULL, "<arguments to the server>",
"List of arguments. Comma seperated (or += if xinetd style)",
1, gfork_l_opts_server_args},
{"port", "p", NULL, "<listener port number>",
"The port number for the TCP listener",
1, gfork_l_opts_port},
{"instances", "inst", NULL, "<UNLIMITED | integer>",
"The number of servers that can be simultaneously active.",
1, gfork_l_opts_instances},
{"nice", "n", NULL, "<integer>",
"Sets the server priority.",
1, gfork_l_opts_nice},
{"interface", "b", NULL, "<interface>",
"Sets the listening interface.",
1, gfork_l_opts_bind},
{"bind", "b", NULL, "<interface>",
"Sets the listening interface.",
1, gfork_l_opts_bind},
{"env", "e", NULL, "<string>",
"Sets the services environment",
1, gfork_l_opts_env},
{"master-uid", "M", NULL, "<uid>",
"The uid under which the master program will be run",
1, gfork_l_opts_master_uid},
{"master", "m", NULL, "<master program name>",
"The name of the master program",
1, gfork_l_opts_master},
{"master_args", "ma", NULL, "<arguments to the master>",
"List of arguments. Comma seperated (or += if xinetd style)",
1, gfork_l_opts_master_args},
{"config_file", "c", NULL, NULL,
"Print version information.",
1, gfork_l_opts_conf_file},
{"version", "v", NULL, NULL,
"Print version information.",
0, gfork_l_opts_version},
{"help", "h", NULL, NULL,
"print the help message",
0, gfork_l_opts_help},
{"log_level", "L", NULL, "<int>",
"Set the logging level 0 - 9",
1, gfork_l_opts_log_level},
{"log_file", "f", NULL, "<path>",
"Set the log file",
1, gfork_l_opts_log_file},
{"quiet", "q", NULL, "<true|false>",
"Turn off all output",
1, gfork_l_opts_quiet},
{"crowded", "C", NULL, "<message>",
"Turn off all output",
1, gfork_l_opts_crowded},
{NULL, NULL, NULL, NULL, NULL, 0, NULL}
};
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