iscsi_iface_get(3)

NAME
iscsi_iface_get - Retrieve specified iSCSI interface.

SYNOPSIS
int iscsi_iface_get (struct iscsi_context *ctx, const char *iface_name, struct iscsi_iface **iface);

ARGUMENTS

ctx Pointer of 'struct iscsi_context'. If this pointer is NULL, your program will be terminated by assert.

iface_name
    String. Name of iSCSI interface. Also the file name of configuration file "/etc/iscsi/iface/<iface_name>". If this pointer is NULL or empty string, your program will be terminated by assert.

iface
    Output pointer of 'struct iscsi_iface'. Its memory should be freed by iscsi_iface_free. If this pointer is NULL, your program will be terminated by assert.

DESCRIPTION
Retrieves specified iSCSI interfaces by reading configuration from "/etc/iscsi/iface/<iface_name>". To generate iSCSI interface configuration when new card installed, please use iscsi_default_iface_setup. Illegal configuration file will be treated as error LIBISCSI_ERR_IDBM. Configuration file not found will be treated as error LIBISCSI_ERR_INVAL.

RETURN
int. Valid error codes are: * LIBISCSI_OK * LIBISCSI_ERR_BUG * LIBISCSI_ERR_NOMEM * LIBISCSI_ERR_ACCESS * LIBISCSI_ERR_SYSFS_LOOKUP * LIBISCSI_ERR_IDBM Error number could be converted to string by iscsi_strerror.