mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 23:29:34 +00:00
68404f13d4
function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* pidof implementation for busybox
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
*
|
|
* Licensed under the GPL version 2, see the file LICENSE in this tarball.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
|
|
enum {
|
|
USE_FEATURE_PIDOF_SINGLE(OPTBIT_SINGLE,)
|
|
USE_FEATURE_PIDOF_OMIT( OPTBIT_OMIT ,)
|
|
OPT_SINGLE = USE_FEATURE_PIDOF_SINGLE((1<<OPTBIT_SINGLE)) + 0,
|
|
OPT_OMIT = USE_FEATURE_PIDOF_OMIT( (1<<OPTBIT_OMIT )) + 0,
|
|
};
|
|
|
|
int pidof_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int pidof_main(int argc ATTRIBUTE_UNUSED, char **argv)
|
|
{
|
|
unsigned first = 1;
|
|
unsigned opt;
|
|
#if ENABLE_FEATURE_PIDOF_OMIT
|
|
char ppid_str[sizeof(int)*3 + 1];
|
|
llist_t *omits = NULL; /* list of pids to omit */
|
|
opt_complementary = "o::";
|
|
#endif
|
|
|
|
/* do unconditional option parsing */
|
|
opt = getopt32(argv, ""
|
|
USE_FEATURE_PIDOF_SINGLE ("s")
|
|
USE_FEATURE_PIDOF_OMIT("o:", &omits));
|
|
|
|
#if ENABLE_FEATURE_PIDOF_OMIT
|
|
/* fill omit list. */
|
|
{
|
|
llist_t *omits_p = omits;
|
|
while (omits_p) {
|
|
/* are we asked to exclude the parent's process ID? */
|
|
if (strcmp(omits_p->data, "%PPID") == 0) {
|
|
sprintf(ppid_str, "%u", (unsigned)getppid());
|
|
omits_p->data = ppid_str;
|
|
}
|
|
omits_p = omits_p->link;
|
|
}
|
|
}
|
|
#endif
|
|
/* Looks like everything is set to go. */
|
|
argv += optind;
|
|
while (*argv) {
|
|
pid_t *pidList;
|
|
pid_t *pl;
|
|
|
|
/* reverse the pidlist like GNU pidof does. */
|
|
pidList = pidlist_reverse(find_pid_by_name(*argv));
|
|
for (pl = pidList; *pl; pl++) {
|
|
#if ENABLE_FEATURE_PIDOF_OMIT
|
|
if (opt & OPT_OMIT) {
|
|
llist_t *omits_p = omits;
|
|
while (omits_p) {
|
|
if (xatoul(omits_p->data) == *pl) {
|
|
goto omitting;
|
|
}
|
|
omits_p = omits_p->link;
|
|
}
|
|
}
|
|
#endif
|
|
printf(" %u" + first, (unsigned)*pl);
|
|
first = 0;
|
|
if (ENABLE_FEATURE_PIDOF_SINGLE && (opt & OPT_SINGLE))
|
|
break;
|
|
#if ENABLE_FEATURE_PIDOF_OMIT
|
|
omitting: ;
|
|
#endif
|
|
}
|
|
free(pidList);
|
|
argv++;
|
|
}
|
|
if (!first)
|
|
bb_putchar('\n');
|
|
|
|
#if ENABLE_FEATURE_PIDOF_OMIT
|
|
if (ENABLE_FEATURE_CLEAN_UP)
|
|
llist_free(omits, NULL);
|
|
#endif
|
|
return first; /* 1 (failure) - no processes found */
|
|
}
|