125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
/*******************************************************************************
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*
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* 2005-2009 Nico Schottelius (nico-cinit at schottelius.org)
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*
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* This file is part of cinit.
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* cinit is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* cinit is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with cinit. If not, see <http://www.gnu.org/licenses/>.
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*
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* internal stuff only :-)
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*
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*/
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#ifndef _CINIT_INTERN_H
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#define _CINIT_INTERN_H
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/* includes */
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#include <sys/types.h> /* pid_t */
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#include "config.h" /* paths, socket options, etc. */
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#include "cinit.h" /* structures: answer / question */
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/***********************************************************************
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* Defines
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*/
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#define SLASH "/"
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#define CINIT_CONFDIR CINIT_DIR SLASH C_CONFDIR
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#define CINIT_PANIC CINIT_CONFDIR SLASH C_PANIC
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enum { /* FIXME: there are some default defines somewhere for that */
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FD_IN=0,
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FD_OUT=1,
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FD_ERR=2
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};
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enum { /* returns of openreadclose */
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ORC_OK, /* everything went fine */
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ORC_ERR_NONEXISTENT, /* file does not exist */
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ORC_ERR_OPEN, /* error opening the file */
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ORC_ERR_READ,
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ORC_ERR_CLOSE,
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ORC_ERR_MEM
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};
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/* values for execute_sth:
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* STRICT: print and error, if .../on does not exist
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* NOSTRICT: no .../on is fine
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*/
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enum {
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EXEC_STRICT,
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EXEC_NOSTRICT
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};
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enum {
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FE_FILE, /* file exists and is a file */
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FE_OTHER, /* file exists, but is no file */
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FE_NOT, /* file does not exist */
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FE_NOLINK, /* file is a broken symbolic link*/
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FE_ERR /* some error occured */
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};
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/***********************************************************************
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* Paths
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*/
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#define CINIT_SVCDIR CINIT_DIR SLASH SVCDIR
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#define CINIT_INIT CINIT_SVCDIR SLASH C_INIT
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#define CINIT_TMNT CINIT_DIR SLASH C_TMP
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#define CINIT_SOCK CINIT_TMNT SLASH C_SOCK
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#define CINIT_BIN PREFIX SLASH "sbin" SLASH "cinit"
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#define CINIT_CONFDIR CINIT_DIR SLASH C_CONFDIR
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#define CINIT_PANIC CINIT_CONFDIR SLASH C_PANIC
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#define CINIT_LAST CINIT_CONFDIR SLASH C_LAST
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#define CINIT_SLEEPFILE CINIT_CONFDIR SLASH SLEEP_BEFORE_KILL
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/* functions (used by server and client) */
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void mini_printf(char *str, int fd);
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//void usage(char *banner, char *stext);
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/* core functions */
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void panic(void);
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void sig_child(int signal);
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/* client / message functions */
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//int msg_svc_on_off(char *svc, char action);
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//int msg_change_status(char *svc, char status, pid_t pid);
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//int begin_msg(char cmd);
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/* client functions */
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pid_t respawn_svc(char *abspath);
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char **read_file(char *file);
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void sig_terminate(int signal);
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/* communication */
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int read_command(struct cinit_question, struct cinit_answer *);
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int answer_svc_status(char *, struct cinit_answer *);
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int answer_svc_pid(char *, struct cinit_answer *);
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int answer_version(struct cinit_answer *);
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int answer_svc_disable(char *, struct cinit_answer *);
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/* generic */
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void execute_sth(char *basename);
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int execute_and_wait(char *svc);
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int path_append(char *path, char *append);
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int path_absolute(char *relpath, char *buf, size_t size);
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int openreadclose(char *filename, char **where);
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char *strip_final_newline(char *str);
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int file_exists(char *filename);
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void sleep_before_kill();
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/* util */
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void print_errno(char *text);
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#endif /* INTERN */
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