diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Makefile.in | 1 | ||||
| -rw-r--r-- | init/config.in | 1 | ||||
| -rw-r--r-- | init/run_parts.c | 251 |
3 files changed, 0 insertions, 253 deletions
diff --git a/init/Makefile.in b/init/Makefile.in index cd3ead8..a43c4a7 100644 --- a/init/Makefile.in +++ b/init/Makefile.in @@ -29,7 +29,6 @@ INIT-$(CONFIG_MESG) += mesg.o INIT-$(CONFIG_POWEROFF) += poweroff.o INIT-$(CONFIG_REBOOT) += reboot.o INIT-$(CONFIG_START_STOP_DAEMON) += start_stop_daemon.o -INIT-$(CONFIG_RUN_PARTS) += run_parts.o libraries-y+=$(INIT_DIR)$(INIT_AR) diff --git a/init/config.in b/init/config.in index e4aa4fb..3688eaa 100644 --- a/init/config.in +++ b/init/config.in @@ -21,7 +21,6 @@ if [ "$CONFIG_INIT" = "y" ]; then fi bool 'start-stop-daemon' CONFIG_START_STOP_DAEMON -bool 'run-parts' CONFIG_RUN_PARTS bool 'mesg' CONFIG_MESG endmenu diff --git a/init/run_parts.c b/init/run_parts.c deleted file mode 100644 index 3ec4b9d..0000000 --- a/init/run_parts.c +++ /dev/null @@ -1,251 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Mini run-parts implementation for busybox - * - * - * Copyright (C) 2001 by Emanuele Aina <emanuele.aina@tiscali.it> - * - * Based on the Debian run-parts program, version 1.15 - * Copyright (C) 1996 Jeff Noxon <jeff@router.patch.net>, - * Copyright (C) 1996-1999 Guy Maor <maor@debian.org> - * - * - * 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - */ - -/* This is my first attempt to write a program in C (well, this is my first - * attempt to write a program! :-) . */ - -/* This piece of code is heavily based on the original version of run-parts, - * taken from debian-utils. I've only removed the long options and a the - * report mode. As the original run-parts support only long options, I've - * broken compatibility because the BusyBox policy doesn't allow them. - * The supported options are: - * -t test. Print the name of the files to be executed, without - * execute them. - * -a ARG argument. Pass ARG as an argument the program executed. It can - * be repeated to pass multiple arguments. - * -u MASK umask. Set the umask of the program executed to MASK. */ - -/* TODO - * done - convert calls to error in perror... and remove error() - * done - convert malloc/realloc to their x... counterparts - * done - remove catch_sigchld - * done - use bb's concat_path_file() - * done - declare run_parts_main() as extern and any other function as static? - */ - -#include <stdio.h> -#include <stdarg.h> -#include <stdlib.h> -/* #include <sys/types.h> */ -#include <sys/wait.h> -#include <dirent.h> -#include <sys/stat.h> -#include <unistd.h> -#include <getopt.h> -#include <string.h> -#include <errno.h> -#include <ctype.h> - -#include "busybox.h" - -static int test_mode = 0; -static int exitstatus = 0; - -static int argcount = 0, argsize = 0; -static char **args = 0; - - -/* set_umask */ -/* Check and set the umask of the program executed. As stated in the original - * run-parts, the octal conversion in libc is not foolproof; it will take the - * 8 and 9 digits under some circumstances. We'll just have to live with it. - */ - -static void set_umask (void) -{ - int mask, result; - - /*TODO - * We must substitute sscanf, according to bb's style guide? */ - result = sscanf (optarg, "%o", &mask); - if ((result != 1) || (mask > 07777) || (mask < 0)) { - perror_msg_and_die ("bad umask value"); - } - - umask (mask); -} - -/* add_argument */ -/* Add an argument to the commands that we will call. Called once for - every argument. */ -static void add_argument (char *newarg) -{ - if (argcount+1 >= argsize) { - argsize = argsize ? argsize*2 : 4; - /*TODO if we convert to xrealloc we lose the verbose error message */ - args = realloc(args, argsize * (sizeof(char*))); - if (!args) { - perror_msg_and_die ("failed to reallocate memory for arguments"); - } - } - args[argcount++] = newarg; - args[argcount] = 0; -} - -/* valid_name */ -/* True or false? Is this a valid filename (upper/lower alpha, digits, - * underscores, and hyphens only?) - */ - -static int valid_name (const struct dirent *d) -{ - char *c = d->d_name; - while (*c) { - if (!isalnum(*c) && *c!='_' && *c!='-') { - return 0; - } - ++c; - } - return 1; -} - - -/* run_part */ -/* Execute a file */ - -static void run_part (char *progname) -{ - int result; - int pid; - - - if ((pid=fork()) < 0) { - perror_msg_and_die ("failed to fork"); - } - else if (!pid) { - args[0] = progname; - execv (progname, args); - perror_msg_and_die ("failed to exec %s", progname); - } - - if (0) { - - } else { - - waitpid(pid, &result, 0); - } - - if (WIFEXITED (result) && WEXITSTATUS(result)) { - perror_msg ("%s exited with return code %d", progname, WEXITSTATUS(result)); - exitstatus = 1; - } - else if (WIFSIGNALED (result)) { - perror_msg ("%s exited because of uncaught signal %d", progname, - WTERMSIG(result)); - exitstatus = 1; - } -} - -/* run_parts */ -/* Find the parts to run & call run_part() */ - -static void run_parts (char *dir_name) -{ - struct dirent **namelist = 0; - char *filename; - int entries, i; - struct stat st; - - /* -- */ - - /* scandir() isn't POSIX, but it makes things easy. */ - entries = scandir (dir_name, &namelist, valid_name, alphasort); - - if (entries < 0) { - perror_msg_and_die ("failed to open directory %s", dir_name); - } - - for (i = 0; i < entries; i++) { - - /* -- */ - - filename = concat_path_file (dir_name, namelist[i]->d_name); - - if (stat (filename, &st) < 0) { - perror_msg_and_die ("failed to stat component %s", filename); - } - if (S_ISREG(st.st_mode) && !access (filename, X_OK)) { - if (test_mode) - printf ("run-parts would run %s\n", filename); - else { - run_part (filename); - } - } - - else if (!S_ISDIR(st.st_mode)) { - error_msg ("component %s is not an executable plain file", - filename); - exitstatus = 1; - } - - free (namelist[i]); - free (filename); - } - free (namelist); -} - -/* run_parts_main */ -/* Process options */ -int run_parts_main (int argc, char *argv[]) -{ - umask (022); - add_argument(0); - - for (;;) { - int c; - - opterr = 0; - c = getopt(argc, argv, "tu:a:"); - - if (c == EOF) - break; - switch (c) { - case 't': /* Enable test mode */ - test_mode = 1; - break; - case 'u': /* Set the umask of the programs executed */ - set_umask (); - break; - case 'a': /* Pass an argument to the programs */ - add_argument (optarg); - break; - default: - show_usage(); - } - } - - /* We require exactly one argument: the directory name */ - if (optind != (argc - 1)) { - show_usage(); - } - - run_parts (argv[optind]); - - return exitstatus; -} |