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bdc88fdc68
function old new delta tar_longopts - 222 +222 static.udhcpc_longopts - 192 +192 start_stop_daemon_longopts - 150 +150 getopt32 1045 1185 +140 static.wget_longopts - 111 +111 static.od_longopts - 105 +105 getopt_longopts - 96 +96 install_longopts - 67 +67 ipcalc_longopts - 63 +63 static.hwclock_longopts - 54 +54 ftpgetput_longopts - 52 +52 static.dumpleases_longopts - 32 +32 env_longopts - 31 +31 runparts_longopts - 30 +30 mv_longopts - 24 +24 mkdir_longopts - 19 +19 find_pair 164 180 +16 bb_null_long_options - 16 +16 setconsole_longopts - 10 +10 display_speed 91 98 +7 collect_blk 467 474 +7 show_color 4 1 -3 ls_main 913 904 -9 bb_default_long_options 16 - -16 ls_color_opt 32 10 -22 setconsole_long_options 32 - -32 arith 2077 2030 -47 mv_long_options 48 - -48 mkdir_long_options 48 - -48 env_long_options 48 - -48 static.options 248 184 -64 runparts_long_options 80 - -80 ftpgetput_long_options 96 - -96 static.hwclock_long_options 112 - -112 install_long_options 112 - -112 static.long_options 144 - -144 static.wget_long_options 160 - -160 longopts 160 - -160 static.arg_options 304 - -304 tar_long_options 320 - -320 long_options 384 - -384 ------------------------------------------------------------------------------ (add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209) Total: -765 bytes text data bss dec hex filename 782618 1328 11900 795846 c24c6 busybox_old 781354 1328 11900 794582 c1fd6 busybox_unstripped
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* chpasswd.c
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*
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* Written for SLIND (from passwd.c) by Alexander Shishkin <virtuoso@slind.org>
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#if ENABLE_GETOPT_LONG
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#include <getopt.h>
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static const char chpasswd_opts[] =
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"encrypted\0" No_argument "e"
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"md5\0" No_argument "m"
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"\0";
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#endif
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#define OPT_ENC 1
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#define OPT_MD5 2
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int chpasswd_main(int argc, char **argv);
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int chpasswd_main(int argc, char **argv)
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{
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char *name, *pass;
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char salt[sizeof("$N$XXXXXXXX")];
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int opt, rc;
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int rnd = rnd; /* we *want* it to be non-initialized! */
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if (getuid())
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bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
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opt_complementary = "m--e:e--m";
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USE_GETOPT_LONG(applet_long_options = chpasswd_opts;)
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opt = getopt32(argc, argv, "em");
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while ((name = xmalloc_getline(stdin)) != NULL) {
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pass = strchr(name, ':');
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if (!pass)
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bb_error_msg_and_die("missing new password");
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*pass++ = '\0';
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xuname2uid(name); /* dies if there is no such user */
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if (!(opt & OPT_ENC)) {
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rnd = crypt_make_salt(salt, 1, rnd);
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if (opt & OPT_MD5) {
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strcpy(salt, "$1$");
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rnd = crypt_make_salt(salt + 3, 4, rnd);
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}
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pass = pw_encrypt(pass, salt);
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}
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/* This is rather complex: if user is not found in /etc/shadow,
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* we try to find & change his passwd in /etc/passwd */
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#if ENABLE_FEATURE_SHADOWPASSWDS
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rc = update_passwd(bb_path_shadow_file, name, pass);
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if (rc == 0) /* no lines updated, no errors detected */
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#endif
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rc = update_passwd(bb_path_passwd_file, name, pass);
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/* LOGMODE_BOTH logs to syslog also */
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logmode = LOGMODE_BOTH;
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if (rc < 0)
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bb_error_msg_and_die("an error occurred updating password for %s", name);
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if (rc)
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bb_info_msg("Password for '%s' changed", name);
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logmode = LOGMODE_STDIO;
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free(name);
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}
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return 0;
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}
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