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Diffstat (limited to 'applets')
-rw-r--r--applets/applets.c18
-rw-r--r--applets/busybox.c66
2 files changed, 42 insertions, 42 deletions
diff --git a/applets/applets.c b/applets/applets.c
index f8abb2767..ebd1ff313 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -44,7 +44,7 @@ static const char usage_messages[] =
static struct BB_applet *applet_using;
/* The -1 arises because of the {0,NULL,0,-1} entry above. */
-const size_t NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
+const unsigned short NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1);
#ifdef CONFIG_FEATURE_SUID_CONFIG
@@ -459,8 +459,6 @@ static int applet_name_compare(const void *name, const void *vapplet)
return strcmp(name, applet->name);
}
-extern const size_t NUM_APPLETS;
-
struct BB_applet *find_applet_by_name(const char *name)
{
return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet),
@@ -469,15 +467,19 @@ struct BB_applet *find_applet_by_name(const char *name)
void run_applet_by_name(const char *name, int argc, char **argv)
{
- if (ENABLE_FEATURE_SUID_CONFIG) parse_config_file();
+ if (ENABLE_FEATURE_SUID_CONFIG)
+ parse_config_file();
- if (!strncmp(name, "busybox", 7)) busybox_main(argc, argv);
+ if (!strncmp(name, "busybox", 7))
+ exit(busybox_main(argc, argv));
/* Do a binary search to find the applet entry given the name. */
applet_using = find_applet_by_name(name);
if (applet_using) {
applet_name = applet_using->name;
- if(argc==2 && !strcmp(argv[1], "--help")) bb_show_usage();
- if(ENABLE_FEATURE_SUID) check_suid(applet_using);
- exit((*(applet_using->main))(argc, argv));
+ if (argc == 2 && !strcmp(argv[1], "--help"))
+ bb_show_usage();
+ if (ENABLE_FEATURE_SUID)
+ check_suid(applet_using);
+ exit(applet_using->main(argc, argv));
}
}
diff --git a/applets/busybox.c b/applets/busybox.c
index bb9eb3af7..9ca12ac2b 100644
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -14,8 +14,8 @@ const char *applet_name ATTRIBUTE_EXTERNALLY_VISIBLE;
* this should be consistent w/ the enum, busybox.h::Location,
* or else...
*/
-static const char usr_bin [] ="/usr/bin";
-static const char usr_sbin[] ="/usr/sbin";
+static const char usr_bin [] = "/usr/bin";
+static const char usr_sbin[] = "/usr/sbin";
static const char* const install_dir[] = {
&usr_bin [8], /* "", equivalent to "/" for concat_path_file() */
@@ -26,25 +26,25 @@ static const char* const install_dir[] = {
};
/* abstract link() */
-typedef int (*__link_f)(const char *, const char *);
+typedef int (*link_func)(const char *, const char *);
/* create (sym)links for each applet */
static void install_links(const char *busybox, int use_symbolic_links)
{
- __link_f Link = link;
-
+ link_func lf = link;
char *fpc;
int i;
int rc;
if (use_symbolic_links)
- Link = symlink;
+ lf = symlink;
for (i = 0; applets[i].name != NULL; i++) {
fpc = concat_path_file(
- install_dir[applets[i].location], applets[i].name);
- rc = Link(busybox, fpc);
- if (rc!=0 && errno!=EEXIST) {
+ install_dir[applets[i].location],
+ applets[i].name);
+ rc = lf(busybox, fpc);
+ if (rc != 0 && errno != EEXIST) {
bb_perror_msg("%s", fpc);
}
free(fpc);
@@ -59,10 +59,11 @@ int main(int argc, char **argv)
{
const char *s;
- applet_name=argv[0];
- if (*applet_name == '-') applet_name++;
- for (s = applet_name; *s ;)
- if (*(s++) == '/') applet_name = s;
+ applet_name = argv[0];
+ if (*applet_name == '-')
+ applet_name++;
+ while ((s = strchr(applet_name, '/')))
+ applet_name = s + 1;
/* Set locale for everybody except 'init' */
if (ENABLE_LOCALE_SUPPORT && getpid() != 1)
@@ -81,44 +82,41 @@ int busybox_main(int argc, char **argv)
*/
if (ENABLE_FEATURE_INSTALLER && argc > 1 && !strcmp(argv[1], "--install")) {
int use_symbolic_links = 0;
- int rc = 0;
char *busybox;
/* to use symlinks, or not to use symlinks... */
- if (argc > 2) {
- if ((strcmp(argv[2], "-s") == 0)) {
+ if (argc > 2)
+ if (strcmp(argv[2], "-s") == 0)
use_symbolic_links = 1;
- }
- }
/* link */
// XXX: FIXME: this is broken. Why not just use argv[0] ?
busybox = xreadlink("/proc/self/exe");
- if (busybox) {
- install_links(busybox, use_symbolic_links);
+ if (!busybox)
+ return 1;
+ install_links(busybox, use_symbolic_links);
+ if (ENABLE_FEATURE_CLEAN_UP)
free(busybox);
- } else {
- rc = 1;
- }
- return rc;
+ return 0;
}
/* Deal with --help. (Also print help when called with no arguments) */
- if (argc==1 || !strcmp(argv[1],"--help") ) {
- if (argc>2) {
+ if (argc == 1 || !strcmp(argv[1], "--help") ) {
+ if (argc > 2) {
applet_name = argv[2];
run_applet_by_name(applet_name, 2, argv);
} else {
const struct BB_applet *a;
int col, output_width;
+ output_width = 80 - sizeof("start-stop-daemon, ") - 8;
if (ENABLE_FEATURE_AUTOWIDTH) {
/* Obtain the terminal width. */
get_terminal_width_height(0, &output_width, NULL);
/* leading tab and room to wrap */
output_width -= sizeof("start-stop-daemon, ") + 8;
- } else output_width = 80 - sizeof("start-stop-daemon, ") - 8;
+ }
printf("%s\n"
"Copyright (C) 1998-2006  Erik Andersen, Rob Landley, and others.\n"
@@ -130,19 +128,19 @@ int busybox_main(int argc, char **argv)
"\tlink to busybox for each function they wish to use and BusyBox\n"
"\twill act like whatever it was invoked as!\n"
"\nCurrently defined functions:\n", bb_msg_full_version);
-
- col=0;
+ col = 0;
for(a = applets; a->name;) {
- col += printf("%s%s", (col ? ", " : "\t"), (a++)->name);
+ col += printf("%s%s", (col ? ", " : "\t"), a->name);
+ a++;
if (col > output_width && a->name) {
- printf(",\n");
+ puts(",");
col = 0;
}
}
- printf("\n\n");
- exit(0);
+ puts("\n");
+ return 0;
}
- } else run_applet_by_name(argv[1], argc-1, argv+1);
+ } else run_applet_by_name(argv[1], argc - 1, argv + 1);
bb_error_msg_and_die("applet not found");
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 14:51:13 +0000