diff options
Diffstat (limited to 'libbb')
-rw-r--r-- | libbb/Kbuild | 1 | ||||
-rw-r--r-- | libbb/run_parts.c | 119 |
2 files changed, 0 insertions, 120 deletions
diff --git a/libbb/Kbuild b/libbb/Kbuild index 1ddec9a8d..550723cea 100644 --- a/libbb/Kbuild +++ b/libbb/Kbuild @@ -65,7 +65,6 @@ lib-y += read.o lib-y += recursive_action.o lib-y += remove_file.o lib-y += restricted_shell.o -lib-y += run_parts.o lib-y += run_shell.o lib-y += safe_strncpy.o lib-y += safe_strtol.o diff --git a/libbb/run_parts.c b/libbb/run_parts.c deleted file mode 100644 index fae91813c..000000000 --- a/libbb/run_parts.c +++ /dev/null @@ -1,119 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * run command from specified directory - * - * - * Copyright (C) 2001 by Emanuele Aina <emanuele.aina@tiscali.it> - * rewrite to vfork usage by - * Copyright (C) 2002 by Vladimir Oleynik <dzo@simtreas.ru> - * - * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. - */ - - -#include <sys/types.h> -#include <sys/wait.h> -#include <stdlib.h> -#include <dirent.h> -#include <unistd.h> -#include <ctype.h> -#include <errno.h> - -#include "libbb.h" - -/* 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) -{ - const char *c = d->d_name; - - while (*c) { - if (!isalnum(*c) && (*c != '_') && (*c != '-')) { - return 0; - } - ++c; - } - return 1; -} - -/* test mode = 1 is the same as official run_parts - * test_mode = 2 means to fail silently on missing directories - */ - -int run_parts(char **args, const unsigned char test_mode, char **env) -{ - struct dirent **namelist = 0; - struct stat st; - char *filename; - char *arg0 = args[0]; - int entries; - int i; - int exitstatus = 0; - -#if __GNUC__ - /* Avoid longjmp clobbering */ - (void) &i; - (void) &exitstatus; -#endif - /* scandir() isn't POSIX, but it makes things easy. */ - entries = scandir(arg0, &namelist, valid_name, alphasort); - - if (entries == -1) { - if (test_mode & 2) { - return(2); - } - bb_perror_msg_and_die("cannot open '%s'", arg0); - } - - for (i = 0; i < entries; i++) { - - filename = concat_path_file(arg0, namelist[i]->d_name); - - xstat(filename, &st); - if (S_ISREG(st.st_mode) && !access(filename, X_OK)) { - if (test_mode) { - puts(filename); - } else { - /* exec_errno is common vfork variable */ - volatile int exec_errno = 0; - int result; - int pid; - - if ((pid = vfork()) < 0) { - bb_perror_msg_and_die("failed to fork"); - } else if (!pid) { - args[0] = filename; - execve(filename, args, env); - exec_errno = errno; - _exit(1); - } - - waitpid(pid, &result, 0); - if(exec_errno) { - errno = exec_errno; - bb_perror_msg("failed to exec %s", filename); - exitstatus = 1; - } - if (WIFEXITED(result) && WEXITSTATUS(result)) { - bb_perror_msg("%s exited with return code %d", filename, WEXITSTATUS(result)); - exitstatus = 1; - } else if (WIFSIGNALED(result)) { - bb_perror_msg("%s exited because of uncaught signal %d", filename, WTERMSIG(result)); - exitstatus = 1; - } - } - } - else if (!S_ISDIR(st.st_mode)) { - bb_error_msg("component %s is not an executable plain file", filename); - exitstatus = 1; - } - - free(namelist[i]); - free(filename); - } - free(namelist); - - return(exitstatus); -} |