summaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
Diffstat
-rw-r--r--debianutils/run_parts.c107
-rw-r--r--include/libbb.h1
-rw-r--r--libbb/Kbuild1
-rw-r--r--libbb/run_parts.c119
4 files changed, 99 insertions, 129 deletions
diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index f2d90b64d..448fe80c1 100644
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -37,17 +37,108 @@
#include "busybox.h"
#include <getopt.h>
-#include <stdlib.h>
-
static const struct option runparts_long_options[] = {
- { "test", 0, NULL, 't' },
- { "umask", 1, NULL, 'u' },
- { "arg", 1, NULL, 'a' },
- { 0, 0, 0, 0 }
+ { "test", 0, NULL, 't' },
+ { "umask", 1, NULL, 'u' },
+ { "arg", 1, NULL, 'a' },
+ { 0, 0, 0, 0 }
};
-extern char **environ;
+/* 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
+ */
+static int run_parts(char **args, const unsigned char test_mode)
+{
+ 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, environ);
+ 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;
+}
+
/* run_parts_main */
/* Process options */
@@ -96,5 +187,5 @@ int run_parts_main(int argc, char **argv)
args[0] = argv[optind];
args[argcount] = 0;
- return(run_parts(args, test_mode, environ));
+ return run_parts(args, test_mode);
}
diff --git a/include/libbb.h b/include/libbb.h
index 61e379423..e93031231 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -449,7 +449,6 @@ extern void run_shell(const char *shell, int loginshell, const char *command, co
extern void renew_current_security_context(void);
extern void set_current_security_context(security_context_t sid);
#endif
-extern int run_parts(char **args, const unsigned char test_mode, char **env);
extern int restricted_shell(const char *shell);
extern void setup_environment(const char *shell, int loginshell, int changeenv, const struct passwd *pw);
extern int correct_password(const struct passwd *pw);
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);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 14:59:39 +0000