Low level process routines. More...

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Data Structures
struct	GNUNET_OS_ProjectData
	Project-specific data used to help the OS subsystem find installation paths. More...

Macros
#define	HAVE_SYSCONF 0

#define	GNUNET_OS_get_hostname_max_length() 255
	Get maximum string length returned by gethostname() More...

Typedefs
typedef enum GNUNET_GenericReturnValue(*	GNUNET_OS_NetworkInterfaceProcessor) (void cls, const char name, int isDefault, const struct sockaddr addr, const struct sockaddr broadcast_addr, const struct sockaddr *netmask, socklen_t addrlen)
	Callback function invoked for each interface found. More...

typedef void(*	GNUNET_OS_LineProcessor) (void cls, const char line)
	Type of a function to process a line of output. More...

Enumerations
enum	GNUNET_OS_InheritStdioFlags { GNUNET_OS_INHERIT_STD_NONE = 0 , GNUNET_OS_INHERIT_STD_IN = 1 , GNUNET_OS_INHERIT_STD_OUT = 2 , GNUNET_OS_INHERIT_STD_ERR = 4 , GNUNET_OS_INHERIT_STD_OUT_AND_ERR = 6 , GNUNET_OS_INHERIT_STD_ALL = 7 , GNUNET_OS_USE_PIPE_CONTROL = 8 }
	Flags that determine which of the standard streams should be inherited by the child process. More...

enum	GNUNET_OS_InstallationPathKind { GNUNET_OS_IPK_PREFIX , GNUNET_OS_IPK_BINDIR , GNUNET_OS_IPK_LIBDIR , GNUNET_OS_IPK_DATADIR , GNUNET_OS_IPK_LOCALEDIR , GNUNET_OS_IPK_SELF_PREFIX , GNUNET_OS_IPK_ICONDIR , GNUNET_OS_IPK_DOCDIR , GNUNET_OS_IPK_LIBEXECDIR }
	Possible installation paths to request. More...

enum	GNUNET_OS_ProcessStatusType { GNUNET_OS_PROCESS_UNKNOWN , GNUNET_OS_PROCESS_RUNNING , GNUNET_OS_PROCESS_STOPPED , GNUNET_OS_PROCESS_EXITED , GNUNET_OS_PROCESS_SIGNALED }
	Process status types. More...

Functions
const struct GNUNET_OS_ProjectData *	GNUNET_OS_project_data_gnunet (void)
	Return default project data used by 'libgnunetutil' for GNUnet. More...

void	GNUNET_OS_init (const char package_name, const struct GNUNET_OS_ProjectData pd)
	Setup OS subsystem for the given project data and package. More...

char *	GNUNET_OS_installation_get_path (const struct GNUNET_OS_ProjectData *pd, enum GNUNET_OS_InstallationPathKind dirkind)
	Get the path to a specific GNUnet installation directory or, with GNUNET_OS_IPK_SELF_PREFIX, the current running apps installation directory. More...

char *	GNUNET_OS_get_libexec_binary_path (const struct GNUNET_OS_ProjectData pd, const char progname)
	Given the name of a gnunet-helper, gnunet-service or gnunet-daemon binary, try to prefix it with the libexec/-directory to get the full path. More...

char *	GNUNET_OS_get_suid_binary_path (const struct GNUNET_OS_ProjectData pd, const struct GNUNET_CONFIGURATION_Handle cfg, const char *progname)
	Given the name of a helper, service or daemon binary construct the full path to the binary using the SUID_BINARY_PATH in the PATHS section of the configuration. More...

void	GNUNET_OS_network_interfaces_list (GNUNET_OS_NetworkInterfaceProcessor proc, void *proc_cls)
	Enumerate all network interfaces. More...

struct GNUNET_OS_Process *	GNUNET_OS_process_current (void)
	Get process structure for current process. More...

int	GNUNET_OS_process_kill (struct GNUNET_OS_Process *proc, int sig)
	Sends a signal to the process. More...

void	GNUNET_OS_process_destroy (struct GNUNET_OS_Process *proc)
	Cleans up process structure contents (OS-dependent) and deallocates it. More...

pid_t	GNUNET_OS_process_get_pid (struct GNUNET_OS_Process *proc)
	Get the pid of the process in question. More...

struct GNUNET_OS_Process *	GNUNET_OS_start_process_vap (enum GNUNET_OS_InheritStdioFlags std_inheritance, struct GNUNET_DISK_PipeHandle pipe_stdin, struct GNUNET_DISK_PipeHandle pipe_stdout, struct GNUNET_DISK_PipeHandle pipe_stderr, const char filename, char *const argv[])
	Start a process. More...

struct GNUNET_OS_Process *	GNUNET_OS_start_process (enum GNUNET_OS_InheritStdioFlags std_inheritance, struct GNUNET_DISK_PipeHandle pipe_stdin, struct GNUNET_DISK_PipeHandle pipe_stdout, struct GNUNET_DISK_PipeHandle pipe_stderr, const char filename,...)
	Start a process. More...

struct GNUNET_OS_Process *	GNUNET_OS_start_process_va (enum GNUNET_OS_InheritStdioFlags std_inheritance, struct GNUNET_DISK_PipeHandle pipe_stdin, struct GNUNET_DISK_PipeHandle pipe_stdout, struct GNUNET_DISK_PipeHandle pipe_stderr, const char filename, va_list va)
	Start a process. More...

struct GNUNET_OS_Process *	GNUNET_OS_start_process_v (enum GNUNET_OS_InheritStdioFlags std_inheritance, const int lsocks, const char filename, char *const argv[])
	Start a process. More...

struct GNUNET_OS_Process *	GNUNET_OS_start_process_s (enum GNUNET_OS_InheritStdioFlags std_inheritance, const int lsocks, const char filename,...)
	Start a process. More...

void	GNUNET_OS_command_stop (struct GNUNET_OS_CommandHandle *cmd)
	Stop/kill a command. More...

struct GNUNET_OS_CommandHandle *	GNUNET_OS_command_run (GNUNET_OS_LineProcessor proc, void proc_cls, struct GNUNET_TIME_Relative timeout, const char binary,...)
	Run the given command line and call the given function for each line of the output. More...

enum GNUNET_GenericReturnValue	GNUNET_OS_process_status (struct GNUNET_OS_Process proc, enum GNUNET_OS_ProcessStatusType type, unsigned long *code)
	Retrieve the status of a process. More...

enum GNUNET_GenericReturnValue	GNUNET_OS_process_wait (struct GNUNET_OS_Process *proc)
	Wait for a process to terminate. More...

enum GNUNET_GenericReturnValue	GNUNET_OS_process_wait_status (struct GNUNET_OS_Process proc, enum GNUNET_OS_ProcessStatusType type, unsigned long *code)
	Retrieve the status of a process, waiting on it if dead. More...

void	GNUNET_OS_install_parent_control_handler (void *cls)
	Connects this process to its parent via pipe; essentially, the parent control handler will read signal numbers from the GNUNET_OS_CONTROL_PIPE (as given in an environment variable) and raise those signals. More...

enum GNUNET_GenericReturnValue	GNUNET_OS_check_helper_binary (const char binary, bool check_suid, const char params)
	Check whether an executable exists and possibly if the suid bit is set on the file. More...

Detailed Description

Low level process routines.

Definition in file gnunet_os_lib.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description