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Diffstat (limited to 'release/src/router/busybox/ktab.c')
-rw-r--r--release/src/router/busybox/ktab.c374
1 files changed, 0 insertions, 374 deletions
diff --git a/release/src/router/busybox/ktab.c b/release/src/router/busybox/ktab.c
deleted file mode 100644
index 4f3b2561..00000000
--- a/release/src/router/busybox/ktab.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * ktab implementation for busybox by Broadcom Corporation
- * Based on ktab-0.4.0
- * Directives and variables unsupported, minimal chatter
- *
- * KTAB - Keith program TABing, src/ktab.c
- * Copyright (C) 1998 Keith Fralick
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 1, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
-#include <time.h>
-#include <errno.h>
-#include <ctype.h>
-#include <signal.h>
-#include <unistd.h>
-#include "busybox.h"
-
-/*
- * config.h
- */
-
-/*
- * MIN_PROGRAM_CHECK
- *
- * Define this to the minimum time in which a script may contain
- * for checking a program's existance. This number is in seconds.
- */
-#define MIN_PROGRAM_CHECK 30
-
-/*
- * DEFAULT_TIME
- *
- * Define this value to the value in which shall be default if a
- * user supplies the -p option for a KTAB. This number is in
- * minutes.
- */
-#define DEFAULT_TIME 3
-
-/*
- * READ_WRITE_PERMISSION
- *
- * Define this if you want your users to have read *AND* write
- * permissions in order to ktab a process under their UID.
- */
-#define READ_WRITE_PERMISSION
-
-/*
- * CHECK_RUN_FROM_FEET
- *
- * Define this to the value that you want KTAB to wait until
- * the period that it is off its feet in order to check the
- * desired process for the very first time. This number is
- * in seconds.
- */
-#define CHECK_RUN_FROM_FEET 10
-
-/*
- * SUPRESS_PROGRAM_DATA
- *
- * Define this if you want to attempt to supress any data that
- * the programs you run might try to print to the screen. However,
- * this is only an attempt, if you undef this, you may still use
- * the '-' character in front of the path to your programs in
- * the script. However, defining this, it will attempt to supress
- * whether or not you have the '-' character.
- */
-#undef SUPRESS_PROGRAM_DATA
-
-/*
- * version.h
- */
-
-#define KTAB_VERSION "0.4.0"
-
-/*
- * struct.h
- */
-
-typedef struct processes Proc;
-typedef struct shortcuts Short;
-
-struct processes {
- char path[1024];
- char args[1024]; /* this is for arguments v0.3.1 */
- time_t chktime;
- time_t lastchk;
- struct processes *next;
-} *proc = NULL;
-
-struct shortcuts {
- char name[256];
- char real[1024];
- int num;
- struct shortcuts *next;
-} *shorty = NULL;
-
-/*
- * ktab.c
- */
-
-extern void add_process();
-extern void do_script();
-extern void check_jobs();
-extern void rehash();
-extern void loop_procs();
-extern void file_exists(char *);
-
-extern Short *make_short();
-
-FILE *i, *log, *ma;
-
-#define mycmp strcasecmp
-
-#define O_RW "rw"
-#define O_APPEND "a"
-#ifndef READ_WRITE_PERMISSION
-#define O_RDONLY "r"
-#else
-#define O_RDONLY O_RW
-#endif
-
-int dupp = DEFAULT_TIME * 60;
-char *logfile = NULL;
-char *prog = NULL, *sfile = NULL;
-char *curpath, *os, *shell, *home, *myhost, *trm, *luser;
-char tmp[1024];
-
-int opt_kill = 0;
-
-int review = 0, cntt = 0;
-
-static pid_t w;
-
-int ktab_main(int argc, char *argv[])
-{
- time_t a = time(NULL) + CHECK_RUN_FROM_FEET;
- int opt;
-
- curpath = getenv("PWD");
-
- while ((opt = getopt(argc, argv, "f:p:r:")) != -1) {
- switch (opt) {
- case 'f':
- sfile = strdup(optarg);
- break;
- case 'p':
- prog = strdup(optarg);
- break;
- case 'r':
- sfile = strdup(optarg);
- review = 1;
- break;
- case 'v':
- printf("KTAB\tBy: Keith Fralick\tv%s\n\n", KTAB_VERSION);
- /* fall through */
- default:
- show_usage();
- }
- }
-
- if(!((i = fopen(sfile, O_RDONLY)) ||
- (i = fopen(prog, O_RDONLY))))
- perror_msg_and_die(sfile ? sfile : prog);
-
- if (prog)
- fclose(i);
- else
- do_script();
- if(review)
- {
- review = 0;
- perror_msg_and_die("%d errors\n", cntt);
- }
- w = getpid() + 1;
- argv[1] = argv[2] = NULL;
- if (daemon(1,0) < 0)
- exit(0);
- (void)signal(SIGHUP, rehash);
- if(prog)
- while (1)
- {
- if(curpath) chdir(curpath);
- while(time(NULL) <= a) sleep(1);
- if(prog)
- system(prog);
- a+=dupp;
- }
- if(sfile)
- while (1)
- {
- if(curpath) chdir(curpath);
- check_jobs();
- sleep(1);
- }
- rehash(0);
- return 0;
-}
-
-void add_process(int t, char pathto[1024], char args[1024])
-{
- Proc *new, *current;
- char tog[1024];
-
- if(!(new = (Proc *)malloc(sizeof(Proc))))
- perror_msg_and_die("malloc");
- if(new != NULL)
- new->next = NULL;
- if(args)
- (void)sprintf(pathto, "%s %s", pathto, args);
- else
- strcpy(tog, pathto);
- strcpy(new->path, pathto);
- new->chktime = t;
- new->lastchk = 0;
- if(proc == NULL)
- proc = new;
- else
- {
- current = proc;
- while(current->next)
- current = current->next;
- current->next = new;
- }
-}
-
-void do_script()
-{
- int c = 0, p = 0;
- int mvalue = 0;
- char *f, *s;
-
- while(fgets(tmp, sizeof(tmp), i))
- {
- if(!tmp || *tmp == ' ' || !strchr(tmp, ' ') ||
- *tmp == '#')
- continue;
- if(strlen(tmp) > 2048)
- continue;
- while(strchr(tmp, '\n'))
- *strchr(tmp, '\n') = '\0';
- if(*tmp == 's')
- mvalue = 1;
- else if(*tmp == 'm')
- mvalue = 60;
- else if(*tmp == 'h')
- mvalue = 3600;
- else if(*tmp == 'd')
- mvalue = 3600 * 24;
- f = tmp;
- s = strchr(tmp, ' ');
- *(s)++ = '\0';
- if(mvalue)
- f++;
- else
- mvalue = 60;
- p = atoi(f);
- p*=mvalue;
- if (p == 0)
- p = mvalue ? mvalue : (DEFAULT_TIME * 60);
- if(p < MIN_PROGRAM_CHECK)
- perror_msg_and_die("minimum time %d s", MIN_PROGRAM_CHECK);
- if(mvalue == 60 && p < CHECK_RUN_FROM_FEET)
- p = MIN_PROGRAM_CHECK * 60;
- if(strchr(s, ' '))
- {
- f = s;
- s = strchr(f, ' ');
- *(s)++ = '\0';
- }
- else
- f = s;
- file_exists(f);
- add_process(p, f, s ? s : NULL);
- c++;
- }
- if(!c)
- exit (-1);
- fclose(i);
-}
-
-void file_exists(char *filename)
-{
- FILE *a;
-
- if(*filename == '-')
- filename++;
- if(!((a = fopen(filename, O_RDONLY))))
- perror_msg_and_die(filename);
- fclose(a);
-}
-
-void check_jobs()
-{
- Proc *z;
- char *kind;
-
- for(z = proc; z; z = z->next)
- {
- if(z->lastchk == 0)
- z->lastchk = time(NULL) + CHECK_RUN_FROM_FEET;
- else
- if(time(NULL) - z->lastchk >= z->chktime)
- {
- strcpy(tmp, z->path);
-#ifdef SUPRESS_PROGRAM_DATA
- kind = tmp;
- if(*kind == '-') kind++;
- strcpy(tmp, kind);
- strcat(tmp, ">> /tmp/blah");
-# else
- if(*tmp == '-')
- {
- kind = tmp;
- kind++;
- strcpy(tmp, kind);
- strcat(tmp, ">> /tmp/blah");
- }
-#endif
- system(tmp);
- z->lastchk = time(NULL);
- }
- }
-}
-
-/*
- * When we get signal SIGHUP, we just die.
- * The reason being, why flush out the
- * structure and start again? If they want
- * to reload something, do it right.
- */
-void rehash(x)
-{
- if(prog)
- free(prog);
- if(sfile)
- free(sfile);
- exit(0);
-}
-
-Short *make_short()
-{
- Short *new, *current;
- if(!(new = (Short *)malloc(sizeof(Short))))
- perror_msg_and_die("malloc");
- if(new != NULL)
- new->next = NULL;
- if(shorty == NULL)
- shorty = new;
- else
- {
- current = shorty;
- while(current->next)
- current = current->next;
- current->next = new;
- }
- return (new);
-}
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