/*
* Amanda, The Advanced Maryland Automatic Network Disk Archiver
* Copyright (c) 1999 University of Maryland at College Park
+ * Copyright (c) 2007-2012 Zmanda, Inc. All Rights Reserved.
* All Rights Reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* file named AUTHORS, in the root directory of this distribution.
*/
/*
- * $Id: util.h,v 1.17.2.5 2007/01/10 16:18:46 martinea Exp $
+ * $Id: util.h,v 1.17 2006/07/26 15:17:36 martinea Exp $
*/
#ifndef UTIL_H
#define UTIL_H
#include "amanda.h"
-#include "sl.h"
+#include "am_sl.h"
-/* */
-typedef enum {
- CONFTYPE_INT,
- CONFTYPE_LONG,
- CONFTYPE_AM64,
- CONFTYPE_REAL,
- CONFTYPE_STRING,
- CONFTYPE_IDENT,
- CONFTYPE_TIME, /* hhmm */
- CONFTYPE_SIZE,
- CONFTYPE_SL,
- CONFTYPE_BOOL,
- CONFTYPE_COMPRESS,
- CONFTYPE_ENCRYPT,
- CONFTYPE_HOLDING,
- CONFTYPE_ESTIMATE,
- CONFTYPE_STRATEGY,
- CONFTYPE_TAPERALGO,
- CONFTYPE_PRIORITY,
- CONFTYPE_RATE,
- CONFTYPE_EXINCLUDE
-} conftype_t;
-
-/* Compression types */
-typedef enum {
- COMP_NONE, /* No compression */
- COMP_FAST, /* Fast compression on client */
- COMP_BEST, /* Best compression on client */
- COMP_CUST, /* Custom compression on client */
- COMP_SERV_FAST, /* Fast compression on server */
- COMP_SERV_BEST, /* Best compression on server */
- COMP_SERV_CUST /* Custom compression on server */
-} comp_t;
-
-/* Encryption types */
-typedef enum {
- ENCRYPT_NONE, /* No encryption */
- ENCRYPT_CUST, /* Custom encryption on client */
- ENCRYPT_SERV_CUST /* Custom encryption on server */
-} encrypt_t;
+#include <glib.h>
+#include <glib-object.h>
+#include <regex.h>
-/* holdingdisk types */
-typedef enum {
- HOLD_NEVER, /* Always direct to tape */
- HOLD_AUTO, /* If possible */
- HOLD_REQUIRED /* Always to holding disk */
-} dump_holdingdisk_t;
-
-/* Dump strategies */
-#define DS_SKIP 0 /* Don't do any dumps at all */
-#define DS_STANDARD 1 /* Standard (0 1 1 1 1 2 2 2 ...) */
-#define DS_NOFULL 2 /* No full's (1 1 1 ...) */
-#define DS_NOINC 3 /* No inc's (0 0 0 ...) */
-#define DS_4 4 /* ? (0 1 2 3 4 5 6 7 8 9 10 11 ...) */
-#define DS_5 5 /* ? (0 1 1 1 1 1 1 1 1 1 1 1 ...) */
-#define DS_HANOI 6 /* Tower of Hanoi (? ? ? ? ? ...) */
-#define DS_INCRONLY 7 /* Forced fulls (0 1 1 2 2 FORCE0 1 1 ...) */
-
-/* Estimate strategies */
-#define ES_CLIENT 0 /* client estimate */
-#define ES_SERVER 1 /* server estimate */
-#define ES_CALCSIZE 2 /* calcsize estimate */
-
-#define ALGO_FIRST 0
-#define ALGO_FIRSTFIT 1
-#define ALGO_LARGEST 2
-#define ALGO_LARGESTFIT 3
-#define ALGO_SMALLEST 4
-#define ALGO_LAST 5
-
-#define BSTRNCMP(a,b) strncmp(a, b, strlen(b))
-
-typedef enum {
- CONF_UNKNOWN, CONF_ANY, CONF_COMMA,
- CONF_LBRACE, CONF_RBRACE, CONF_NL,
- CONF_END, CONF_IDENT, CONF_INT,
- CONF_LONG, CONF_AM64, CONF_BOOL,
- CONF_REAL, CONF_STRING, CONF_TIME,
- CONF_SIZE,
-
- /* config parameters */
- CONF_INCLUDEFILE, CONF_ORG, CONF_MAILTO,
- CONF_DUMPUSER, CONF_TAPECYCLE, CONF_TAPEDEV,
- CONF_CHNGRDEV, CONF_CHNGRFILE, CONF_LABELSTR,
- CONF_BUMPPERCENT, CONF_BUMPSIZE, CONF_BUMPDAYS,
- CONF_BUMPMULT, CONF_ETIMEOUT, CONF_DTIMEOUT,
- CONF_CTIMEOUT, CONF_TAPEBUFS, CONF_TAPELIST,
- CONF_DISKFILE, CONF_INFOFILE, CONF_LOGDIR,
- CONF_LOGFILE, CONF_DISKDIR, CONF_DISKSIZE,
- CONF_INDEXDIR, CONF_NETUSAGE, CONF_INPARALLEL,
- CONF_DUMPORDER, CONF_TIMEOUT, CONF_TPCHANGER,
- CONF_RUNTAPES, CONF_DEFINE, CONF_DUMPTYPE,
- CONF_TAPETYPE, CONF_INTERFACE, CONF_PRINTER,
- CONF_AUTOFLUSH, CONF_RESERVE, CONF_MAXDUMPSIZE,
- CONF_COLUMNSPEC, CONF_AMRECOVER_DO_FSF, CONF_AMRECOVER_CHECK_LABEL,
- CONF_AMRECOVER_CHANGER, CONF_LABEL_NEW_TAPES, CONF_USETIMESTAMPS,
-
- CONF_TAPERALGO, CONF_FIRST, CONF_FIRSTFIT,
- CONF_LARGEST, CONF_LARGESTFIT, CONF_SMALLEST,
- CONF_LAST, CONF_DISPLAYUNIT,
-
- /* kerberos 5 */
- CONF_KRB5KEYTAB, CONF_KRB5PRINCIPAL,
-
- /* holding disk */
- CONF_COMMENT, CONF_DIRECTORY, CONF_USE,
- CONF_CHUNKSIZE,
-
- /* dump type */
- /*COMMENT,*/ CONF_PROGRAM, CONF_DUMPCYCLE,
- CONF_RUNSPERCYCLE, CONF_MAXCYCLE, CONF_MAXDUMPS,
- CONF_OPTIONS, CONF_PRIORITY, CONF_FREQUENCY,
- CONF_INDEX, CONF_MAXPROMOTEDAY, CONF_STARTTIME,
- CONF_COMPRESS, CONF_ENCRYPT, CONF_AUTH,
- CONF_STRATEGY, CONF_ESTIMATE, CONF_SKIP_INCR,
- CONF_SKIP_FULL, CONF_RECORD, CONF_HOLDING,
- CONF_EXCLUDE, CONF_INCLUDE, CONF_KENCRYPT,
- CONF_IGNORE, CONF_COMPRATE, CONF_TAPE_SPLITSIZE,
- CONF_SPLIT_DISKBUFFER, CONF_FALLBACK_SPLITSIZE,CONF_SRVCOMPPROG,
- CONF_CLNTCOMPPROG, CONF_SRV_ENCRYPT, CONF_CLNT_ENCRYPT,
- CONF_SRV_DECRYPT_OPT, CONF_CLNT_DECRYPT_OPT, CONF_AMANDAD_PATH,
- CONF_CLIENT_USERNAME,
-
- /* tape type */
- /*COMMENT,*/ CONF_BLOCKSIZE, CONF_FILE_PAD,
- CONF_LBL_TEMPL, CONF_FILEMARK, CONF_LENGTH,
- CONF_SPEED,
-
- /* client conf */
- CONF_CONF, CONF_INDEX_SERVER, CONF_TAPE_SERVER,
- CONF_SSH_KEYS, CONF_GNUTAR_LIST_DIR, CONF_AMANDATES,
-
- /* network interface */
- /* COMMENT, */ /* USE, */
-
- /* dump options (obsolete) */
- CONF_EXCLUDE_FILE, CONF_EXCLUDE_LIST,
-
- /* compress, estimate, encryption */
- CONF_NONE, CONF_FAST, CONF_BEST,
- CONF_SERVER, CONF_CLIENT, CONF_CALCSIZE,
- CONF_CUSTOM,
-
- /* holdingdisk */
- CONF_NEVER, CONF_AUTO, CONF_REQUIRED,
-
- /* priority */
- CONF_LOW, CONF_MEDIUM, CONF_HIGH,
-
- /* dump strategy */
- CONF_SKIP, CONF_STANDARD, CONF_NOFULL,
- CONF_NOINC, CONF_HANOI, CONF_INCRONLY,
-
- /* exclude list */
- CONF_LIST, CONF_EFILE, CONF_APPEND,
- CONF_OPTIONAL,
-
- /* numbers */
- CONF_AMINFINITY, CONF_MULT1, CONF_MULT7,
- CONF_MULT1K, CONF_MULT1M, CONF_MULT1G,
-
- /* boolean */
- CONF_ATRUE, CONF_AFALSE,
-
- CONF_RAWTAPEDEV
-} tok_t;
+#include "glib-util.h"
#define BIGINT INT_MAX
+#define BSTRNCMP(a,b) strncmp(a, b, strlen(b))
+
/* internal types and variables */
-typedef struct { /* token table entry */
- char *keyword;
- tok_t token;
-} keytab_t;
-
-extern keytab_t *keytable;
-
-typedef struct {
- char *name;
- char *value;
- int used;
-} command_option_t;
-
-typedef struct exinclude_s {
- sl_t *sl_list;
- sl_t *sl_file;
- int optional;
-} exinclude_t;
-
-typedef struct val_s {
- union {
- int i;
- long l;
- off_t am64;
- double r;
- char *s;
- sl_t *sl;
- ssize_t size;
- time_t t;
- float rate[2];
- exinclude_t exinclude;
- } v;
- int seen;
- conftype_t type;
-} val_t;
-
-typedef struct s_conf_var {
- tok_t token;
- conftype_t type;
- void (*read_function) (struct s_conf_var *, val_t*);
- int parm;
- void (*validate) (struct s_conf_var *, val_t *);
-} t_conf_var;
-
-extern int allow_overwrites;
-extern int token_pushed;
-
-extern tok_t tok, pushed_tok;
-extern val_t tokenval;
-
-extern int conf_line_num, got_parserror;
-extern FILE *conf_conf;
-extern char *conf_confname;
-extern char *conf_line;
-extern char *conf_char;
-
-/* predeclare local functions */
-
-t_conf_var *get_np(t_conf_var *get_var, int parm);
-void get_simple(val_t *var, tok_t type);
-int get_int(void);
-long get_long(void);
-time_t get_time(void);
-ssize_t get_size(void);
-off_t get_am64_t(void);
-int get_bool(void);
-void ckseen(int *seen);
-void conf_parserror(const char *format, ...)
- __attribute__ ((format (printf, 1, 2)));
-tok_t lookup_keyword(char *str);
-void unget_conftoken(void);
-void get_conftoken(tok_t exp);
-
-void read_string(t_conf_var *, val_t *);
-void read_ident(t_conf_var *, val_t *);
-void read_int(t_conf_var *, val_t *);
-void read_long(t_conf_var *, val_t *);
-void read_size(t_conf_var *, val_t *);
-void read_am64(t_conf_var *, val_t *);
-void read_bool(t_conf_var *, val_t *);
-void read_real(t_conf_var *, val_t *);
-void read_time(t_conf_var *, val_t *);
-void copy_val_t(val_t *, val_t *);
-void free_val_t(val_t *);
-char *conf_print(val_t *, int);
-char *conf_print_exinclude(val_t *, int, int);
-void conf_init_string(val_t *, char *);
-void conf_init_ident(val_t *, char *);
-void conf_init_int(val_t *, int);
-void conf_init_bool(val_t *, int);
-void conf_init_strategy(val_t *, int);
-void conf_init_estimate(val_t *, int);
-void conf_init_taperalgo(val_t *, int);
-void conf_init_priority(val_t *, int);
-void conf_init_strategy(val_t *, int);
-void conf_init_compress(val_t *, comp_t);
-void conf_init_encrypt(val_t *, encrypt_t);
-void conf_init_holding(val_t *, dump_holdingdisk_t);
-void conf_init_long(val_t *, long);
-void conf_init_size(val_t *, ssize_t);
-void conf_init_am64(val_t *, off_t);
-void conf_init_real(val_t *, double);
-void conf_init_rate(val_t *, double, double);
-void conf_init_time(val_t *, time_t);
-void conf_init_sl(val_t *, sl_t *);
-void conf_init_exinclude(val_t *);
-void conf_set_string(val_t *, char *);
-void conf_set_int(val_t *, int);
-void conf_set_bool(val_t *, int);
-void conf_set_compress(val_t *, comp_t);
-void conf_set_encrypt(val_t *, encrypt_t);
-void conf_set_holding(val_t *, dump_holdingdisk_t);
-void conf_set_strategy(val_t *, int);
-int get_conftype_int (val_t *);
-long get_conftype_long (val_t *);
-off_t get_conftype_am64 (val_t *);
-double get_conftype_real (val_t *);
-char *get_conftype_string (val_t *);
-char *get_conftype_ident (val_t *);
-time_t get_conftype_time (val_t *);
-ssize_t get_conftype_size (val_t *);
-sl_t *get_conftype_sl (val_t *);
-int get_conftype_bool (val_t *);
-int get_conftype_hold (val_t *);
-int get_conftype_compress (val_t *);
-int get_conftype_encrypt (val_t *);
-int get_conftype_estimate (val_t *);
-int get_conftype_strategy (val_t *);
-int get_conftype_taperalgo(val_t *);
-int get_conftype_priority (val_t *);
-float *get_conftype_rate (val_t *);
-exinclude_t get_conftype_exinclude(val_t *);
-
-void read_block(command_option_t *command_options, t_conf_var *read_var,
- keytab_t *keytab, val_t *valarray, char *prefix, char *errormsg,
- int read_brace, void (*copy_function)(void));
-void command_overwrite(command_option_t *command_options, t_conf_var *overwrite_var,
- keytab_t *keytab, val_t *valarray, char *prefix);
-
-
-
-ssize_t fullread(int, void *, size_t);
-ssize_t fullwrite(int, const void *, size_t);
-
-int connect_portrange(struct sockaddr_in *, in_port_t, in_port_t, char *,
- struct sockaddr_in *, int);
-int bind_portrange(int, struct sockaddr_in *, in_port_t, in_port_t,
+/* Function to get the GQuark for errors,
+ * with error codes specified by AmUtilError
+ *
+ * @return The GQuark that's used for errors
+ */
+GQuark am_util_error_quark(void);
+
+/* Error codes that may be returned by these functions */
+typedef enum {
+ AM_UTIL_ERROR_HEXDECODEINVAL,
+} AmUtilError;
+
+
+int connect_portrange(sockaddr_union *, in_port_t, in_port_t, char *,
+ sockaddr_union *, int);
+int bind_portrange(int, sockaddr_union *, in_port_t, in_port_t,
char *);
+/* just like an accept() call, but periodically calling PROLONG(PROLONG_DATA) and
+ * returning -1 with errno set to 0 if PROLONG returns false. Note that the socket
+ * need not be configured as non-blocking.
+ *
+ * Other arguments are just like for accept(2).
+ */
+int interruptible_accept(int sock, struct sockaddr *addr, socklen_t *addrlen,
+ gboolean (*prolong)(gpointer data), gpointer prolong_data);
+
+ssize_t full_writev(int, struct iovec *, int);
+
char * construct_datestamp(time_t *t);
char * construct_timestamp(time_t *t);
-/*@only@*//*@null@*/char *quote_string(const char *str);
+/* quote_string only adds "" if they're required; quote_string_always
+ * always adds "" around the string */
+#define quote_string(str) quote_string_maybe((str), 0)
+#define quote_string_always(str) quote_string_maybe((str), 1)
+#define len_quote_string(str) len_quote_string_maybe((str), 0);
+
+/*@only@*//*@null@*/char *quote_string_maybe(const char *str, gboolean always);
/*@only@*//*@null@*/char *unquote_string(const char *str);
-int needs_quotes(const char * str);
+/*@only@*//*@null@*/int len_quote_string_maybe(const char *str, gboolean always);
+
+/* Split a string into space-delimited words, obeying quoting as created by
+ * quote_string. To keep compatibility with the old split(), this has the
+ * characteristic that multiple consecutive spaces are not collapsed into
+ * a single space: "x y" parses as [ "x", "", "y", NULL ]. The strings are
+ * unquoted before they are returned, unlike split(). An empty string is
+ * split into [ "", NULL ].
+ *
+ * Returns a NULL-terminated array of strings, which should be freed with
+ * g_strfreev.
+ */
+gchar ** split_quoted_strings(const gchar *string);
+
+/* Like strtok_r, but consider a quoted string to be a single token. Caller
+ * must begin parsing with strtok_r first, then pass the saveptr to this function.
+ *
+ * Returns NULL on unparseable strings (e.g., unterminated quotes, bad escapes)
+ */
+char * strquotedstr(char **saveptr);
char * sanitize_string(const char *str);
-char * strquotedstr(void);
-ssize_t hexdump(const char *buffer, size_t bytes);
-void dump_sockaddr(struct sockaddr_in * sa);
+
+/* Encode a string using URI-style hexadecimal encoding.
+ * Non-alphanumeric characters will be replaced with "%xx"
+ * where "xx" is the two-digit hexadecimal representation of the character.
+ *
+ * @param str The string to encode
+ *
+ * @return The encoded string. An empty string will be returned for NULL.
+ */
+char * hexencode_string(const char *str);
+
+/* Decode a string using URI-style hexadecimal encoding.
+ *
+ * @param str The string to decode
+ * @param err return location for a GError
+ *
+ * @return The decoded string. An empty string will be returned for NULL
+ * or if an error occurs.
+ */
+char * hexdecode_string(const char *str, GError **err);
+
int copy_file(char *dst, char *src, char **errmsg);
+/* These two functions handle "braced alternates", which is a syntax borrowed,
+ * partially, from shells. See perl/Amanda/Util.pod for a full description of
+ * the syntax they support.
+ */
+GPtrArray * expand_braced_alternates(char * source);
+char * collapse_braced_alternates(GPtrArray *source);
+
/*
* validate_email return 0 if the following characters are present
* * ( ) < > [ ] , ; : ! $ \ / "
*/
int validate_mailto(const char *mailto);
-char *taperalgo2str(int taperalgo);
+/* This function is a portable reimplementation of readdir(). It
+ * returns a newly-allocated string, that should be freed with
+ * free(). Returns NULL on error or end of directory.
+ * It is reentrant, with the following exceptions:
+ * - This function cannot be run at the same time as readdir() or
+ * readdir64().
+ * - This function cannot be run simultaneously on the same directory
+ * handle. */
+char * portable_readdir(DIR*);
+
+typedef gboolean (*SearchDirectoryFunctor)(const char * filename,
+ gpointer user_data);
+/* This function will search the given directory handle for files
+ matching the given POSIX extended regular expression.
+ For each matching file, the functor will be called with the given
+ user data. Stops when the functor returns FALSE, or all files have
+ been searched. Returns the number of matching files. */
+int search_directory(DIR * handle, const char * regex,
+ SearchDirectoryFunctor functor, gpointer user_data);
+
+/* This function extracts a substring match from a regular expression
+ match result, and copies it into a newly allocated string. Example
+ usage to get the first matched substring:
+ substring = find_regmatch(whole_string, pmatch[1])
+ Note that pmatch[0] yields the entire matching portion of the string. */
+char* find_regex_substring(const char* base_string, const regmatch_t match);
void free_new_argv(int new_argc, char **new_argv);
+
+/* Like strcmp(a, b), except that NULL strings are sorted before non-NULL
+ * strings, instead of segfaulting. */
+int compare_possibly_null_strings(const char * a, const char * b);
+
+/* Given a hostname, call getaddrinfo to resolve it. Optionally get the
+ * entire set of results (if res is not NULL) and the canonical name of
+ * the host (if canonname is not NULL). The canonical name might
+ * expand e.g., www.domain.com to server3.webfarm.hosting.com.
+ *
+ * If not NULL, the caller is responsible for freeing res with freeaddrinfo().
+ * Similarly, the caller is responsible for freeing canonname if it is
+ * not NULL.
+ *
+ * @param hostname: the hostname to start with
+ * @param socktype: the socket type (SOCK_DGRAM or SOCK_STREAM)
+ * @param res: (result) if not NULL, the results from getaddrinfo()
+ * @param canonname: (result) if not NULL, the newly-allocated canonical name of the host
+ * @returns: 0 on success, otherwise a getaddrinfo result (for use with gai_strerror)
+ */
+int resolve_hostname(const char *hostname, int socktype,
+ struct addrinfo **res, char **canonname);
+
+/* Interpret a status (as returned from wait() and friends)
+ * into a human-readable sentence.
+ *
+ * Caller is responsible for freeing the resulting string.
+ * The resulting string has already been translated.
+ *
+ * The macro definition allows this to work even when amwait_t
+ * is 'union wait' (4.3BSD). The cast is safe because the two
+ * argument types are interchangeable.
+ *
+ * @param subject: subject of the sentence (program name, etc.)
+ * @param status: the exit status
+ * @returns: newly allocated string describing status
+ */
+#define str_exit_status(subject, status) \
+ _str_exit_status((subject), *(amwait_t *)&(status))
+char *_str_exit_status(char *subject, amwait_t status);
+
+/*
+ * Userid manipulation
+ */
+
+/* Check that the current uid and euid are set to a specific user,
+ * calling error() if not. Does nothing if CHECK_USERID is not
+ * defined.
+ *
+ * @param who: one of the RUNNING_AS_* constants, below.
+ */
+typedef enum {
+ /* doesn't matter */
+ RUNNING_AS_ANY,
+
+ /* userid is 0 */
+ RUNNING_AS_ROOT,
+
+ /* userid belongs to dumpuser (from config) */
+ RUNNING_AS_DUMPUSER,
+
+ /* prefer that userid belongs to dumpuser, but accept when userid belongs to
+ * CLIENT_LOGIN with a debug-log message (needed because amandad always runs
+ * as CLIENT_LOGIN, even on server) */
+ RUNNING_AS_DUMPUSER_PREFERRED,
+
+ /* userid belongs to CLIENT_LOGIN (from --with-user) */
+ RUNNING_AS_CLIENT_LOGIN,
+
+ RUNNING_AS_USER_MASK = (1 << 8) - 1,
+ /* '|' this on to only check the uid, not the euid; use this for programs
+ * that will call become_root() */
+ RUNNING_AS_UID_ONLY = 1 << 8
+} running_as_flags;
+
+void check_running_as(running_as_flags who);
+
+/* Drop and regain root priviledges; used from setuid-root binaries which only
+ * need to be root for certain operations. Does nothing if SINGLE_USERID is
+ * defined.
+ *
+ * @param need_root: if 1, try to assume root priviledges; otherwise, drop
+ * priviledges. If -1, drop them irreversibly.
+ * @returns: true if the priviledge change succeeded
+ */
+int set_root_privs(int need_root);
+
+/* Become root completely, by setting the uid to 0. This is used by setuid-root
+ * apps which will exec subprocesses which will also need root priviledges. Does
+ * nothing if SINGLE_USERID is defined.
+ *
+ * @returns: true if the priviledge change succeeded
+ */
+int become_root(void);
+
+/*
+ * Process parameters
+ */
+
+/* The 'context' of a process gives a general description of how it is
+ * used. This affects log output, among other things.
+ */
+typedef enum {
+ /* default context (logging to stderr, etc. -- not pretty) */
+ CONTEXT_DEFAULT = 0,
+
+ /* user-interfacing command-line utility like amadmin */
+ CONTEXT_CMDLINE,
+
+ /* daemon like amandad or sendbackup */
+ CONTEXT_DAEMON,
+
+ /* a utility used from shell scripts, and thus probably invoked
+ * quite often */
+ CONTEXT_SCRIPTUTIL,
+} pcontext_t;
+
+/* Set the name of the process. The parameter is copied, and remains
+ * the responsibility of the caller on return. This value is used in log
+ * messages and other output throughout Amanda.
+ *
+ * @param pname: the new process name
+ */
+void set_pname(char *pname);
+
+/* Get the current process name; the result is in a static buffer, and
+ * should *not* be free()d by the caller.
+ *
+ * @returns: process name
+ */
+char *get_pname(void);
+
+/* Set the type of the process. The parameter is copied, and remains
+ * the responsibility of the caller on return. This value dictates the
+ * directory in which debug logs are stored.
+ *
+ * @param pname: the new process type
+ */
+void set_ptype(char *ptype);
+
+/* Get the current process name; the result is in a static buffer, and
+ * should *not* be free()d by the caller.
+ *
+ * @returns: process name
+ */
+char *get_ptype(void);
+
+/* Set the process's context
+ *
+ * @param context: the new context
+ */
+void set_pcontext(pcontext_t context);
+
+/* Get the process's context
+ *
+ * @returns: the context
+ */
+pcontext_t get_pcontext(void);
+
+/*
+ * Readline support
+ *
+ * This either includes the system readline header we found in configure,
+ * or prototypes some simple stub functions that are used instead.
+ */
+
+#ifdef HAVE_LIBREADLINE
+# if defined(HAVE_READLINE_READLINE_H)
+# include <readline/readline.h>
+# elif defined(HAVE_READLINE_H)
+# include <readline.h>
+# else /* !defined(HAVE_READLINE_H) */
+extern char *readline ();
+# endif /* !defined(HAVE_READLINE_H) */
+ /* char *cmdline = NULL; */
+#else /* !defined(HAVE_LIBREADLINE) */
+ /* use our own readline */
+char * readline(const char *prompt);
+#endif /* HAVE_LIBREADLINE */
+
+#ifdef HAVE_READLINE_HISTORY
+# if defined(HAVE_READLINE_HISTORY_H)
+# include <readline/history.h>
+# elif defined(HAVE_HISTORY_H)
+# include <history.h>
+# else /* !defined(HAVE_HISTORY_H) */
+extern void add_history ();
+extern int write_history ();
+extern int read_history ();
+# endif /* defined(HAVE_READLINE_HISTORY_H) */
+#else /* !defined(HAVE_READLINE_HISTORY) */
+ /* use our own add_history */
+void add_history(const char *line);
+#endif /* HAVE_READLINE_HISTORY */
+
+char *base64_decode_alloc_string(char *);
+
+/* Inform the OpenBSD pthread library about the high-numbered file descriptors
+ * that an amandad service inherits. This won't be necessary once the new
+ * threading library is availble (OpenBSD 5.0?), but won't hurt anyway. See the
+ * thread "Backup issues with OpenBSD 4.5 machines" from September 2009. */
+#ifdef __OpenBSD__
+void openbsd_fd_inform(void);
+#else
+#define openbsd_fd_inform()
+#endif
+
+/* Add all properties to an ARGV
+ *
+ * @param argvchild: Pointer to the ARGV.
+ * @param proplist: The property list
+ */
+void property_add_to_argv(GPtrArray *argv_ptr, GHashTable *proplist);
+
+/* Print the argv_ptr with g_debug()
+ *
+ * @param argv_ptr: GPtrArray of an array to print.
+ */
+void debug_executing(GPtrArray *argv_ptr);
+
+/* execute the program and get the first line from stdout ot stderr */
+char *get_first_line(GPtrArray *argv_ptr);
+
+gboolean make_amanda_tmpdir(void);
+
#endif /* UTIL_H */
projects / debian / amanda / blobdiff