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-rw-r--r--toys/lsb/dmesg.c59
-rw-r--r--toys/lsb/hostname.c33
-rw-r--r--toys/lsb/killall.c79
-rw-r--r--toys/lsb/mknod.c51
-rw-r--r--toys/lsb/mktemp.c54
-rw-r--r--toys/lsb/passwd.c274
-rw-r--r--toys/lsb/pidof.c32
-rw-r--r--toys/lsb/seq.c48
-rw-r--r--toys/lsb/sync.c25
9 files changed, 655 insertions, 0 deletions
diff --git a/toys/lsb/dmesg.c b/toys/lsb/dmesg.c
new file mode 100644
index 00000000..95b023d6
--- /dev/null
+++ b/toys/lsb/dmesg.c
@@ -0,0 +1,59 @@
+/* vi: set sw=4 ts=4:
+ *
+ * dmesg.c - display/control kernel ring buffer.
+ *
+ * Copyright 2006, 2007 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3.
+
+USE_DMESG(NEWTOY(dmesg, "s#n#c", TOYFLAG_BIN))
+
+config DMESG
+ bool "dmesg"
+ default y
+ help
+ usage: dmesg [-n level] [-s bufsize] | -c
+
+ Print or control the kernel ring buffer.
+
+ -n Set kernel logging level (1-9).
+ -s Size of buffer to read (in bytes), default 16384.
+ -c Clear the ring buffer after printing.
+*/
+
+#include "toys.h"
+#include <sys/klog.h>
+
+DEFINE_GLOBALS(
+ long level;
+ long size;
+)
+
+#define TT this.dmesg
+
+void dmesg_main(void)
+{
+ // For -n just tell kernel to which messages to keep.
+ if (toys.optflags & 2) {
+ if (klogctl(8, NULL, TT.level))
+ error_exit("klogctl");
+ } else {
+ int size, i, last = '\n';
+ char *data;
+
+ // Figure out how much data we need, and fetch it.
+ size = TT.size;
+ if (size<2) size = 16384;
+ data = xmalloc(size);
+ size = klogctl(3 + (toys.optflags&1), data, size);
+ if (size < 0) error_exit("klogctl");
+
+ // Display data, filtering out level markers.
+ for (i=0; i<size; ) {
+ if (last=='\n' && data[i]=='<') i += 3;
+ else xputc(last = data[i++]);
+ }
+ if (last!='\n') xputc('\n');
+ if (CFG_TOYBOX_FREE) free(data);
+ }
+}
diff --git a/toys/lsb/hostname.c b/toys/lsb/hostname.c
new file mode 100644
index 00000000..5f1c20e7
--- /dev/null
+++ b/toys/lsb/hostname.c
@@ -0,0 +1,33 @@
+/* vi: set sw=4 ts=4:
+ *
+ * hostname.c - Get/Set the hostname
+ *
+ * Copyright 2012 Andre Renaud <andre@bluewatersys.com>
+ *
+ * Not in SUSv4.
+
+USE_HOSTNAME(NEWTOY(hostname, NULL, TOYFLAG_BIN))
+
+config HOSTNAME
+ bool "hostname"
+ default n
+ help
+ usage: hostname [newname]
+
+ Get/Set the current hostname
+*/
+
+#include "toys.h"
+
+void hostname_main(void)
+{
+ const char *hostname = toys.optargs[0];
+ if (hostname) {
+ if (sethostname(hostname, strlen(hostname)))
+ perror_exit("cannot set hostname to '%s'", hostname);
+ } else {
+ if (gethostname(toybuf, sizeof(toybuf)))
+ perror_exit("cannot get hostname");
+ xputs(toybuf);
+ }
+}
diff --git a/toys/lsb/killall.c b/toys/lsb/killall.c
new file mode 100644
index 00000000..b4e06944
--- /dev/null
+++ b/toys/lsb/killall.c
@@ -0,0 +1,79 @@
+/* vi: set sw=4 ts=4:
+ *
+ * killall.c - Send signal (default: TERM) to all processes with given names.
+ *
+ * Copyright 2012 Andreas Heck <aheck@gmx.de>
+ *
+ * Not in SUSv4.
+
+USE_KILLALL(NEWTOY(killall, "<1?lq", TOYFLAG_USR|TOYFLAG_BIN))
+
+config KILLALL
+ bool "killall"
+ default y
+ help
+ usage: killall [-l] [-q] [-SIG] PROCESS_NAME...
+
+ Send a signal (default: TERM) to all processes with the given names.
+
+ -l print list of all available signals
+ -q don't print any warnings or error messages
+*/
+
+#include "toys.h"
+
+#define FLAG_q 1
+#define FLAG_l 2
+
+DEFINE_GLOBALS(
+ int signum;
+)
+#define TT this.killall
+
+static void kill_process(pid_t pid)
+{
+ int ret;
+
+ toys.exitval = 0;
+ ret = kill(pid, TT.signum);
+
+ if (ret == -1 && !(toys.optflags & FLAG_q)) perror("kill");
+}
+
+void killall_main(void)
+{
+ char **names;
+
+ if (toys.optflags & FLAG_l) {
+ sig_to_num(NULL);
+ return;
+ }
+
+ TT.signum = SIGTERM;
+ toys.exitval++;
+
+ if (!*toys.optargs) {
+ toys.exithelp = 1;
+ error_exit("Process name missing!");
+ }
+
+ names = toys.optargs;
+
+ if (**names == '-') {
+ if (0 > (TT.signum = sig_to_num((*names)+1))) {
+ if (toys.optflags & FLAG_q) exit(1);
+ error_exit("Invalid signal");
+ }
+ names++;
+
+ if (!*names) {
+ toys.exithelp++;
+ error_exit("Process name missing!");
+ }
+ }
+
+ for_each_pid_with_name_in(names, kill_process);
+
+ if (toys.exitval && !(toys.optflags & FLAG_q))
+ error_exit("No such process");
+}
diff --git a/toys/lsb/mknod.c b/toys/lsb/mknod.c
new file mode 100644
index 00000000..fb727bc3
--- /dev/null
+++ b/toys/lsb/mknod.c
@@ -0,0 +1,51 @@
+/* vi: set sw=4 ts=4:
+ *
+ * mknod.c - make block or character special file
+ *
+ * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
+ *
+ * Not in SUSv3.
+
+USE_MKNOD(NEWTOY(mknod, "<2>4", TOYFLAG_BIN))
+
+config MKNOD
+ bool "mknod"
+ default y
+ help
+ usage: mknod NAME TYPE [MAJOR MINOR]
+
+ Create a special file NAME with a given type, possible types are
+ b create a block device with the given MAJOR/MINOR
+ c or u create a character device with the given MAJOR/MINOR
+ p create a named pipe ignoring MAJOR/MINOR
+*/
+
+#include "toys.h"
+
+static const char modes_char[] = {'p', 'c', 'u', 'b'};
+static const mode_t modes[] = {S_IFIFO, S_IFCHR, S_IFCHR, S_IFBLK};
+
+void mknod_main(void)
+{
+ int major=0, minor=0, type;
+ char * tmp;
+ int mode = 0660;
+
+ tmp = strchr(modes_char, toys.optargs[1][0]);
+ if (!tmp)
+ perror_exit("unknown special device type %c", toys.optargs[1][0]);
+
+ type = modes[tmp-modes_char];
+
+ if (type == S_IFCHR || type == S_IFBLK) {
+ if (toys.optc != 4)
+ perror_exit("creating a block/char device requires major/minor");
+
+ major = atoi(toys.optargs[2]);
+ minor = atoi(toys.optargs[3]);
+ }
+
+ if (mknod(toys.optargs[0], mode | type, makedev(major, minor)))
+ perror_exit("mknod %s failed", toys.optargs[0]);
+
+}
diff --git a/toys/lsb/mktemp.c b/toys/lsb/mktemp.c
new file mode 100644
index 00000000..e82256de
--- /dev/null
+++ b/toys/lsb/mktemp.c
@@ -0,0 +1,54 @@
+/* vi: set sw=4 ts=4:
+ *
+ * mktemp.c - Create a temporary file or directory.
+ *
+ * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
+ *
+ * Not in SUSv4.
+
+USE_MKTEMP(NEWTOY(mktemp, ">1(directory)d(tmpdir)p:", TOYFLAG_BIN))
+
+config MKTEMP
+ bool "mktemp"
+ default y
+ help
+ usage: mktemp [OPTION] [TEMPLATE]
+
+ Safely create a temporary file or directory and print its name.
+ TEMPLATE should end in 6 consecutive X's, the default
+ template is tmp.XXXXXX and the default directory is /tmp/.
+
+ -d, --directory Create a directory, instead of a file
+ -p DIR, --tmpdir=DIR Use DIR as a base path
+
+*/
+
+#include "toys.h"
+
+DEFINE_GLOBALS(
+ char * tmpdir;
+)
+#define TT this.mktemp
+
+void mktemp_main(void)
+{
+ int d_flag = toys.optflags & 2;
+ char *tmp, *path;
+
+ tmp = *toys.optargs;
+ if (!tmp) tmp = "tmp.XXXXXX";
+ if (!TT.tmpdir) TT.tmpdir = "/tmp/";
+
+ tmp = xmsprintf("%s/%s", TT.tmpdir, tmp);
+
+ if (d_flag ? mkdtemp(tmp) == NULL : mkstemp(tmp) == -1)
+ perror_exit("Failed to create temporary %s",
+ d_flag ? "directory" : "file");
+
+ xputs(path = xrealpath(tmp));
+
+ if (CFG_TOYBOX_FREE) {
+ free(path);
+ free(tmp);
+ }
+}
diff --git a/toys/lsb/passwd.c b/toys/lsb/passwd.c
new file mode 100644
index 00000000..122cd942
--- /dev/null
+++ b/toys/lsb/passwd.c
@@ -0,0 +1,274 @@
+/* vi: set sw=4 ts=4:
+ *
+ * passwd.c - Program to upadte user password.
+ *
+ * Copyright 2012 Ashwini Kumar <ak.ashwini@gmail.com>
+ * Modified 2012 Jason Kyungwan Han <asura321@gmail.com>
+ *
+ * Not in SUSv4.
+
+USE_PASSWD(NEWTOY(passwd, ">1a:dlu", TOYFLAG_STAYROOT|TOYFLAG_USR|TOYFLAG_BIN))
+
+config PASSWD
+ bool "passwd"
+ default y
+ help
+ usage: passwd [-a ALGO] [-d] [-l] [-u] <account name>
+
+ update user’s authentication tokens. Default : current user
+
+ -a ALGO Encryption method (des, md5, sha256, sha512) default: des
+ -d Set password to ''
+ -l Lock (disable) account
+ -u Unlock (enable) account
+
+*/
+
+#include "toys.h"
+#include <time.h>
+
+
+DEFINE_GLOBALS(
+ char *algo;
+)
+
+#define TT this.passwd
+
+#define FLAG_u (1 << 0)
+#define FLAG_l (1 << 1)
+#define FLAG_d (1 << 2)
+#define FLAG_a (1 << 3)
+
+#define MAX_SALT_LEN 20 //3 for id, 16 for key, 1 for '\0'
+#define URANDOM_PATH "/dev/urandom"
+
+#ifndef _GNU_SOURCE
+char *strcasestr(const char *haystack, const char *needle);
+#endif
+
+unsigned int random_number_generator(int fd)
+{
+ unsigned int randnum;
+ xreadall(fd, &randnum, sizeof(randnum));
+ return randnum;
+}
+
+
+
+char inttoc(int i)
+{
+ // salt value uses 64 chracters in "./0-9a-zA-Z"
+ const char character_set[]="./0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ i &= 0x3f; // masking for using 10 bits only
+ return character_set[i];
+}
+
+int get_salt(char *salt)
+{
+ int i, salt_length = 0;
+ int randfd;
+ if(!strncmp(TT.algo,"des",3)){
+ // 2 bytes salt value is used in des
+ salt_length = 2;
+ } else {
+ *salt++ = '$';
+ if(!strncmp(TT.algo,"md5",3)){
+ *salt++ = '1';
+ // 8 bytes salt value is used in md5
+ salt_length = 8;
+ } else if(!strncmp(TT.algo,"sha256",6)){
+ *salt++ = '5';
+ // 16 bytes salt value is used in sha256
+ salt_length = 16;
+ } else if(!strncmp(TT.algo,"sha512",6)){
+ *salt++ = '6';
+ // 16 bytes salt value is used in sha512
+ salt_length = 16;
+ } else return 1;
+
+ *salt++ = '$';
+ }
+
+ randfd = xopen(URANDOM_PATH, O_RDONLY);
+ for(i=0; i<salt_length; i++)
+ salt[i] = inttoc(random_number_generator(randfd));
+ salt[salt_length+1] = '\0';
+ xclose(randfd);
+
+ return 0;
+}
+
+static int str_check(char *s, char *p)
+{
+ if((strcasestr(s, p) != NULL) || (strcasestr(p, s) != NULL))
+ return 1;
+ return 0;
+}
+
+static void strength_check(char *newp, char *oldp, char *user)
+{
+ char *msg = NULL;
+ if(strlen(newp) < 6) { //Min passwd len
+ msg = "too short";
+ xprintf("BAD PASSWORD: %s\n",msg);
+ }
+ if(!newp[0])
+ return; //passwd is empty
+
+ if(str_check(newp, user)) {
+ msg = "user based password";
+ xprintf("BAD PASSWORD: %s\n",msg);
+ }
+
+ if(oldp[0] && str_check(newp, oldp)) {
+ msg = "based on old passwd";
+ xprintf("BAD PASSWORD: %s\n",msg);
+ }
+}
+
+static int verify_passwd(char * pwd)
+{
+ char * pass;
+
+ if (!pwd) return 1;
+ if (pwd[0] == '!' || pwd[0] == '*') return 1;
+
+ pass = crypt(toybuf, pwd);
+ if (pass != NULL && strcmp(pass, pwd)==0)
+ return 0;
+
+ return 1;
+}
+
+static char *new_password(char *oldp, char *user)
+{
+ char *newp = NULL;
+
+ if(read_password(toybuf, sizeof(toybuf), "New password:"))
+ return NULL; //may be due to Ctrl-C
+
+ newp = xstrdup(toybuf);
+ strength_check(newp, oldp, user);
+ if(read_password(toybuf, sizeof(toybuf), "Retype password:")) {
+ free(newp);
+ return NULL; //may be due to Ctrl-C
+ }
+
+ if(strcmp(newp, toybuf) == 0)
+ return newp;
+ else error_msg("Passwords do not match.\n");
+ /*Failure Case */
+ free(newp);
+ return NULL;
+}
+
+
+void passwd_main(void)
+{
+ uid_t myuid;
+ struct passwd *pw;
+ struct spwd *sp;
+ char *name = NULL;
+ char *pass = NULL, *encrypted = NULL, *newp = NULL;
+ char *orig = (char *)"";
+ char salt[MAX_SALT_LEN];
+ int ret = -1;
+
+ myuid = getuid();
+ if((myuid != 0) && (toys.optflags & (FLAG_l | FLAG_u | FLAG_d)))
+ error_exit("You need to be root to do these actions\n");
+
+ pw = getpwuid(myuid);
+
+ if(!pw)
+ error_exit("Unknown uid '%u'",myuid);
+
+ if(toys.optargs[0])
+ name = toys.optargs[0];
+ else
+ name = xstrdup(pw->pw_name);
+
+ pw = getpwnam(name);
+ if(!pw) error_exit("Unknown user '%s'",name);
+
+ if(myuid != 0 && (myuid != pw->pw_uid))
+ error_exit("You need to be root to change '%s' password\n", name);
+
+ pass = pw->pw_passwd;
+ if(pw->pw_passwd[0] == 'x') {
+ /*get shadow passwd */
+ sp = getspnam(name);
+ if(sp)
+ pass = sp->sp_pwdp;
+ }
+
+
+ if(!(toys.optflags & (FLAG_l | FLAG_u | FLAG_d))) {
+ printf("Changing password for %s\n",name);
+ if(pass[0] == '!')
+ error_exit("Can't change, password is locked for %s",name);
+ if(myuid != 0) {
+ /*Validate user */
+
+ if(read_password(toybuf, sizeof(toybuf), "Origial password:")) {
+ if(!toys.optargs[0]) free(name);
+ return;
+ }
+ orig = toybuf;
+ if(verify_passwd(pass))
+ error_exit("Authentication failed\n");
+ }
+
+ orig = xstrdup(orig);
+
+ /*Get new password */
+ newp = new_password(orig, name);
+ if(!newp) {
+ free(orig);
+ if(!toys.optargs[0]) free(name);
+ return; //new password is not set well.
+ }
+
+ /*Encrypt the passwd */
+ if(!(toys.optflags & FLAG_a)) TT.algo = "des";
+
+ if(get_salt(salt))
+ error_exit("Error: Unkown encryption algorithm\n");
+
+ encrypted = crypt(newp, salt);
+ free(newp);
+ free(orig);
+ }
+ else if(toys.optflags & FLAG_l) {
+ if(pass[0] == '!')
+ error_exit("password is already locked for %s",name);
+ printf("Locking password for %s\n",name);
+ encrypted = xmsprintf("!%s",pass);
+ }
+ else if(toys.optflags & FLAG_u) {
+ if(pass[0] != '!')
+ error_exit("password is already unlocked for %s",name);
+
+ printf("Unlocking password for %s\n",name);
+ encrypted = xstrdup(&pass[1]);
+ }
+ else if(toys.optflags & FLAG_d) {
+ printf("Deleting password for %s\n",name);
+ encrypted = (char*)xzalloc(sizeof(char)*2); //1 = "", 2 = '\0'
+ }
+
+ /*Update the passwd */
+ if(pw->pw_passwd[0] == 'x')
+ ret = update_password("/etc/shadow", name, encrypted);
+ else
+ ret = update_password("/etc/passwd", name, encrypted);
+
+ if((toys.optflags & (FLAG_l | FLAG_u | FLAG_d)))
+ free(encrypted);
+
+ if(!toys.optargs[0]) free(name);
+ if(!ret)
+ error_msg("Success");
+ else
+ error_msg("Failure");
+}
diff --git a/toys/lsb/pidof.c b/toys/lsb/pidof.c
new file mode 100644
index 00000000..d8f24be8
--- /dev/null
+++ b/toys/lsb/pidof.c
@@ -0,0 +1,32 @@
+/* vi: set sw=4 ts=4:
+ *
+ * pidof.c - Print the PIDs of all processes with the given names.
+ *
+ * Copyright 2012 Andreas Heck <aheck@gmx.de>
+ *
+ * Not in SUSv4.
+
+USE_PIDOF(NEWTOY(pidof, "<1", TOYFLAG_USR|TOYFLAG_BIN))
+
+config PIDOF
+ bool "pidof"
+ default y
+ help
+ usage: pidof [NAME]...
+
+ Print the PIDs of all processes with the given names.
+*/
+
+#include "toys.h"
+
+static void print_pid(pid_t pid) {
+ xprintf("%s%ld", toys.exitval ? "" : " ", (long)pid);
+ toys.exitval = 0;
+}
+
+void pidof_main(void)
+{
+ toys.exitval = 1;
+ for_each_pid_with_name_in(toys.optargs, print_pid);
+ if (!toys.exitval) xputc('\n');
+}
diff --git a/toys/lsb/seq.c b/toys/lsb/seq.c
new file mode 100644
index 00000000..a41537c0
--- /dev/null
+++ b/toys/lsb/seq.c
@@ -0,0 +1,48 @@
+/* vi: set sw=4 ts=4:
+ *
+ * seq.c - Count from first to last, by increment.
+ *
+ * Copyright 2006 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3. (Don't ask me why not.)
+
+USE_SEQ(NEWTOY(seq, "<1>3?", TOYFLAG_USR|TOYFLAG_BIN))
+
+config SEQ
+ bool "seq"
+ depends on TOYBOX_FLOAT
+ default y
+ help
+ usage: seq [first] [increment] last
+
+ Count from first to last, by increment. Omitted arguments default
+ to 1. Two arguments are used as first and last. Arguments can be
+ negative or floating point.
+*/
+
+#include "toys.h"
+
+void seq_main(void)
+{
+ double first, increment, last, dd;
+
+ // Parse command line arguments, with appropriate defaults.
+ // Note that any non-numeric arguments are treated as zero.
+ first = increment = 1;
+ switch (toys.optc) {
+ case 3:
+ increment = atof(toys.optargs[1]);
+ case 2:
+ first = atof(*toys.optargs);
+ default:
+ last = atof(toys.optargs[toys.optc-1]);
+ }
+
+ // Yes, we're looping on a double. Yes rounding errors can accumulate if
+ // you use a non-integer increment. Deal with it.
+ for (dd=first; (increment>0 && dd<=last) || (increment <0 && dd>=last);
+ dd+=increment)
+ {
+ printf("%g\n", dd);
+ }
+}
diff --git a/toys/lsb/sync.c b/toys/lsb/sync.c
new file mode 100644
index 00000000..e6990fd8
--- /dev/null
+++ b/toys/lsb/sync.c
@@ -0,0 +1,25 @@
+/* vi: set sw=4 ts=4:
+ *
+ * sync.c - Write all pending data to disk.
+ *
+ * Copyright 2007 Rob Landley <rob@landley.net>
+ *
+ * Not in SUSv3.
+
+USE_SYNC(NEWTOY(sync, NULL, TOYFLAG_BIN))
+
+config SYNC
+ bool "sync"
+ default y
+ help
+ usage: sync
+
+ Write pending cached data to disk (synchronize), blocking until done.
+*/
+
+#include "toys.h"
+
+void sync_main(void)
+{
+ sync();
+}
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