mirror of
https://github.com/sheumann/hush.git
synced 2024-08-20 04:28:57 +00:00
introduce and use bb_basename()
function old new delta bb_basename - 26 +26 sv_main 1226 1225 -1 passwd_main 1985 1983 -2 showdirs 482 478 -4 sendCgi 1811 1807 -4 make_device 1354 1350 -4 handleIncoming 2443 2439 -4 func_name 82 78 -4 service_name 2292 2285 -7 main 909 901 -8 cmp_main 555 547 -8 test_main 434 422 -12 act 228 216 -12 find_pair 180 164 -16 rmmod_main 298 280 -18 find_pid_by_name 156 134 -22 modprobe_main 1606 1576 -30 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/16 up/down: 26/-156) Total: -130 bytes text data bss dec hex filename 734933 3028 14400 752361 b7ae9 busybox_old 734801 3028 14400 752229 b7a65 busybox_unstripped
This commit is contained in:
parent
f7d07b1723
commit
dc757aa16c
@ -639,8 +639,6 @@ int *const bb_errno __attribute__ ((section (".data")));
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
const char *s;
|
||||
|
||||
#ifdef __GLIBC__
|
||||
(*(int **)&bb_errno) = __errno_location();
|
||||
#endif
|
||||
@ -655,9 +653,7 @@ int main(int argc, char **argv)
|
||||
applet_name = argv[0];
|
||||
if (applet_name[0] == '-')
|
||||
applet_name++;
|
||||
s = strrchr(applet_name, '/');
|
||||
if (s)
|
||||
applet_name = s + 1;
|
||||
applet_name = bb_basename(applet_name);
|
||||
|
||||
parse_config_file(); /* ...maybe, if FEATURE_SUID_CONFIG */
|
||||
|
||||
|
@ -132,8 +132,8 @@ enum { show_color = 0 };
|
||||
* a directory entry and its stat info are stored here
|
||||
*/
|
||||
struct dnode { /* the basic node */
|
||||
char *name; /* the dir entry name */
|
||||
char *fullname; /* the dir entry name */
|
||||
const char *name; /* the dir entry name */
|
||||
const char *fullname; /* the dir entry name */
|
||||
int allocated;
|
||||
struct stat dstat; /* the file stat info */
|
||||
USE_SELINUX(security_context_t sid;)
|
||||
@ -159,7 +159,7 @@ enum {
|
||||
|
||||
static int status = EXIT_SUCCESS;
|
||||
|
||||
static struct dnode *my_stat(char *fullname, char *name, int force_follow)
|
||||
static struct dnode *my_stat(const char *fullname, const char *name, int force_follow)
|
||||
{
|
||||
struct stat dstat;
|
||||
struct dnode *cur;
|
||||
@ -241,7 +241,7 @@ static int count_dirs(struct dnode **dn, int nfiles, int notsubdirs)
|
||||
return 0;
|
||||
dirs = 0;
|
||||
for (i = 0; i < nfiles; i++) {
|
||||
char *name;
|
||||
const char *name;
|
||||
if (!S_ISDIR(dn[i]->dstat.st_mode))
|
||||
continue;
|
||||
name = dn[i]->name;
|
||||
@ -288,7 +288,7 @@ static void dfree(struct dnode **dnp, int nfiles)
|
||||
for (i = 0; i < nfiles; i++) {
|
||||
struct dnode *cur = dnp[i];
|
||||
if (cur->allocated)
|
||||
free(cur->fullname); /* free the filename */
|
||||
free((char*)cur->fullname); /* free the filename */
|
||||
free(cur); /* free the dnode */
|
||||
}
|
||||
free(dnp); /* free the array holding the dnode pointers */
|
||||
@ -320,7 +320,7 @@ static struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which)
|
||||
/* copy the entrys into the file or dir array */
|
||||
for (d = i = 0; i < nfiles; i++) {
|
||||
if (S_ISDIR(dn[i]->dstat.st_mode)) {
|
||||
char *name;
|
||||
const char *name;
|
||||
if (!(which & (SPLIT_DIR|SPLIT_SUBDIR)))
|
||||
continue;
|
||||
name = dn[i]->name;
|
||||
@ -513,7 +513,7 @@ static struct dnode **list_dir(const char *path)
|
||||
continue;
|
||||
}
|
||||
fullname = concat_path_file(path, entry->d_name);
|
||||
cur = my_stat(fullname, strrchr(fullname, '/') + 1, 0);
|
||||
cur = my_stat(fullname, bb_basename(fullname), 0);
|
||||
if (!cur) {
|
||||
free(fullname);
|
||||
continue;
|
||||
|
@ -181,11 +181,10 @@ static void initialize_group_array(void);
|
||||
int test_main(int argc, char **argv)
|
||||
{
|
||||
int res;
|
||||
char *arg0;
|
||||
const char *arg0;
|
||||
bool _off;
|
||||
|
||||
arg0 = strrchr(argv[0], '/');
|
||||
if (!arg0++) arg0 = argv[0];
|
||||
arg0 = bb_basename(argv[0]);
|
||||
if (arg0[0] == '[') {
|
||||
--argc;
|
||||
if (!arg0[1]) { /* "[" ? */
|
||||
|
@ -60,10 +60,7 @@ struct globals {
|
||||
*/
|
||||
static bool invalid_name(const char *c)
|
||||
{
|
||||
const char *base_name = strrchr(c, '/');
|
||||
|
||||
if (base_name)
|
||||
c = base_name + 1;
|
||||
c = bb_basename(c);
|
||||
|
||||
while (*c && (isalnum(*c) || *c == '_' || *c == '-'))
|
||||
c++;
|
||||
|
@ -180,19 +180,14 @@ static int exec_actions(action ***appp, const char *fileName, struct stat *statb
|
||||
|
||||
ACTF(name)
|
||||
{
|
||||
const char *tmp = strrchr(fileName, '/');
|
||||
if (tmp == NULL)
|
||||
tmp = fileName;
|
||||
else {
|
||||
tmp++;
|
||||
if (!*tmp) { /* "foo/bar/". Oh no... go back to 'b' */
|
||||
const char *tmp = bb_basename(fileName);
|
||||
if (tmp != fileName && !*tmp) { /* "foo/bar/". Oh no... go back to 'b' */
|
||||
tmp--;
|
||||
while (tmp != fileName && *--tmp != '/')
|
||||
continue;
|
||||
if (*tmp == '/')
|
||||
tmp++;
|
||||
}
|
||||
}
|
||||
return fnmatch(ap->pattern, tmp, FNM_PERIOD) == 0;
|
||||
}
|
||||
#if ENABLE_FEATURE_FIND_PATH
|
||||
|
@ -736,6 +736,7 @@ extern int bb_parse_mode(const char* s, mode_t* theMode);
|
||||
|
||||
char *concat_path_file(const char *path, const char *filename);
|
||||
char *concat_subpath_file(const char *path, const char *filename);
|
||||
const char *bb_basename(const char *name);
|
||||
/* NB: can violate const-ness (similarly to strchr) */
|
||||
char *last_char_is(const char *s, int c);
|
||||
|
||||
|
@ -8,6 +8,7 @@ lib-y:=
|
||||
|
||||
lib-y += ask_confirmation.o
|
||||
lib-y += bb_askpass.o
|
||||
lib-y += bb_basename.o
|
||||
lib-y += bb_do_delay.o
|
||||
lib-y += bb_pwd.o
|
||||
lib-y += bb_strtonum.o
|
||||
|
@ -38,14 +38,6 @@ execXXX("/proc/self/exe", applet_name, params....)
|
||||
and therefore comm field contains "exe".
|
||||
*/
|
||||
|
||||
static const char *bb_basename(const char *name)
|
||||
{
|
||||
const char *cp = strrchr(name, '/');
|
||||
if (cp)
|
||||
return cp + 1;
|
||||
return name;
|
||||
}
|
||||
|
||||
/* find_pid_by_name()
|
||||
*
|
||||
* Modified by Vladimir Oleynik for use with libbb/procps.c
|
||||
|
@ -240,8 +240,8 @@ static void do_ioctl_and_die(int fd, int request, unsigned long event_mask_flag)
|
||||
static void fork_and_execute(int die, char *arg0, char **arg);
|
||||
static int get_uid_gid(int, const char *);
|
||||
static void safe_memcpy(char * dest, const char * src, int len);
|
||||
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, char *ptr);
|
||||
static unsigned int scan_dev_name(const char *d, unsigned int n, char *ptr);
|
||||
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, const char *ptr);
|
||||
static unsigned int scan_dev_name(const char *d, unsigned int n, const char *ptr);
|
||||
|
||||
/* Structs and vars */
|
||||
static struct config_entry_struct *first_config = NULL;
|
||||
@ -369,7 +369,7 @@ static void safe_memcpy(char *dest, const char *src, int len)
|
||||
dest[len] = '\0';
|
||||
}
|
||||
|
||||
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, char *ptr)
|
||||
static unsigned int scan_dev_name_common(const char *d, unsigned int n, int addendum, const char *ptr)
|
||||
{
|
||||
if (d[n - 4] == 'd' && d[n - 3] == 'i' && d[n - 2] == 's' && d[n - 1] == 'c')
|
||||
return 2 + addendum;
|
||||
@ -382,7 +382,7 @@ static unsigned int scan_dev_name_common(const char *d, unsigned int n, int adde
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned int scan_dev_name(const char *d, unsigned int n, char *ptr)
|
||||
static unsigned int scan_dev_name(const char *d, unsigned int n, const char *ptr)
|
||||
{
|
||||
if (d[0] == 's' && d[1] == 'c' && d[2] == 's' && d[3] == 'i' && d[4] == '/') {
|
||||
if (d[n - 7] == 'g' && d[n - 6] == 'e' && d[n - 5] == 'n'
|
||||
@ -926,7 +926,7 @@ static void action_compat(const struct devfsd_notify_struct *info, unsigned int
|
||||
int ret;
|
||||
const char *compat_name = NULL;
|
||||
const char *dest_name = info->devname;
|
||||
char *ptr=NULL;
|
||||
const char *ptr;
|
||||
char compat_buf[STRING_LENGTH], dest_buf[STRING_LENGTH];
|
||||
int mode, host, bus, target, lun;
|
||||
unsigned int i;
|
||||
@ -954,7 +954,7 @@ static void action_compat(const struct devfsd_notify_struct *info, unsigned int
|
||||
break;
|
||||
case AC_MKNEWCOMPAT:
|
||||
case AC_RMNEWCOMPAT:
|
||||
ptr = strrchr(info->devname, '/') + 1;
|
||||
ptr = bb_basename(info->devname);
|
||||
i = scan_dev_name(info->devname, info->namelen, ptr);
|
||||
|
||||
/* nothing found */
|
||||
@ -1460,7 +1460,7 @@ const char *get_old_name(const char *devname, unsigned int namelen,
|
||||
*/
|
||||
{
|
||||
const char *compat_name = NULL;
|
||||
char *ptr;
|
||||
const char *ptr;
|
||||
struct translate_struct *trans;
|
||||
unsigned int i;
|
||||
char mode;
|
||||
@ -1497,7 +1497,7 @@ const char *get_old_name(const char *devname, unsigned int namelen,
|
||||
}
|
||||
}
|
||||
|
||||
ptr = (strrchr(devname, '/') + 1);
|
||||
ptr = bb_basename(devname);
|
||||
i = scan_dev_name(devname, namelen, ptr);
|
||||
|
||||
if (i > 0 && i < 13)
|
||||
|
@ -376,18 +376,13 @@ static struct dep_t *build_dep(void)
|
||||
|
||||
if (col) {
|
||||
/* This line is a dep description */
|
||||
char *mods;
|
||||
const char *mods;
|
||||
char *modpath;
|
||||
char *mod;
|
||||
|
||||
/* Find the beginning of the module file name */
|
||||
*col = 0;
|
||||
mods = strrchr(buffer, '/');
|
||||
|
||||
if (!mods)
|
||||
mods = buffer; /* no path for this module */
|
||||
else
|
||||
mods++; /* there was a path for this module... */
|
||||
mods = bb_basename(buffer);
|
||||
|
||||
/* find the path of the module */
|
||||
modpath = strchr(buffer, '/'); /* ... and this is the path */
|
||||
@ -433,7 +428,7 @@ static struct dep_t *build_dep(void)
|
||||
/* p points to the first dependable module; if NULL, no dependable module */
|
||||
if (p && *p) {
|
||||
char *end = &buffer[l-1];
|
||||
char *deps;
|
||||
const char *deps;
|
||||
char *dep;
|
||||
char *next;
|
||||
int ext = 0;
|
||||
@ -451,15 +446,11 @@ static struct dep_t *build_dep(void)
|
||||
next = end;
|
||||
|
||||
/* find the beginning of the module file name */
|
||||
deps = strrchr(p, '/');
|
||||
|
||||
if (!deps || (deps < p)) {
|
||||
deps = p;
|
||||
|
||||
deps = bb_basename(p);
|
||||
if (deps == p) {
|
||||
while (isblank(*deps))
|
||||
deps++;
|
||||
} else
|
||||
deps++;
|
||||
}
|
||||
|
||||
/* find the end of the module name in the file name */
|
||||
if (ENABLE_FEATURE_2_6_MODULES
|
||||
|
@ -81,12 +81,7 @@ int rmmod_main(int argc, char **argv)
|
||||
|
||||
for (n = optind; n < argc; n++) {
|
||||
if (ENABLE_FEATURE_2_6_MODULES) {
|
||||
const char *afterslash;
|
||||
|
||||
afterslash = strrchr(argv[n], '/');
|
||||
if (!afterslash) afterslash = argv[n];
|
||||
else afterslash++;
|
||||
filename2modname(misc_buf, afterslash);
|
||||
filename2modname(misc_buf, bb_basename(argv[n]));
|
||||
}
|
||||
|
||||
if (syscall(__NR_delete_module, ENABLE_FEATURE_2_6_MODULES ? misc_buf : argv[n], flags)) {
|
||||
|
@ -1125,7 +1125,7 @@ static int sendCgi(const char *url,
|
||||
setenv1("HTTP_REFERER", referer);
|
||||
|
||||
/* set execve argp[0] without path */
|
||||
argp[0] = strrchr(purl, '/') + 1;
|
||||
argp[0] = (char*)bb_basename(purl);
|
||||
/* but script argp[0] must have absolute path and chdiring to this */
|
||||
script = strrchr(fullpath, '/');
|
||||
if (!script)
|
||||
@ -1713,7 +1713,7 @@ static void handleIncoming(void)
|
||||
if (alarm_signaled)
|
||||
break;
|
||||
|
||||
if (strcmp(strrchr(url, '/') + 1, httpd_conf) == 0 || ip_allowed == 0) {
|
||||
if (strcmp(bb_basename(url), httpd_conf) == 0 || ip_allowed == 0) {
|
||||
/* protect listing [/path]/httpd_conf or IP deny */
|
||||
#if ENABLE_FEATURE_HTTPD_CGI
|
||||
FORBIDDEN: /* protect listing /cgi-bin */
|
||||
|
@ -24,7 +24,7 @@ struct globals {
|
||||
/* mknod in /dev based on a path like "/sys/block/hda/hda1" */
|
||||
static void make_device(char *path, int delete)
|
||||
{
|
||||
char *device_name;
|
||||
const char *device_name;
|
||||
int major, minor, type, len;
|
||||
int mode = 0660;
|
||||
uid_t uid = 0;
|
||||
@ -46,7 +46,7 @@ static void make_device(char *path, int delete)
|
||||
|
||||
/* Determine device name, type, major and minor */
|
||||
|
||||
device_name = strrchr(path, '/') + 1;
|
||||
device_name = bb_basename(path);
|
||||
type = path[5]=='c' ? S_IFCHR : S_IFBLK;
|
||||
|
||||
/* If we have a config file, look up permissions for this device */
|
||||
|
Loading…
Reference in New Issue
Block a user