diff options
Diffstat (limited to 'userdb/userdbpw.c')
| -rw-r--r-- | userdb/userdbpw.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/userdb/userdbpw.c b/userdb/userdbpw.c deleted file mode 100644 index 23620df..0000000 --- a/userdb/userdbpw.c +++ /dev/null @@ -1,251 +0,0 @@ -/* -** Copyright 1998 - 2006 Double Precision, Inc. -** See COPYING for distribution information. -*/ - -#if HAVE_CONFIG_H -#include "config.h" -#endif -#include <sys/types.h> -#if HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif -#if HAVE_FCNTL_H -#include <fcntl.h> -#endif -#if HAVE_UNISTD_H -#include <unistd.h> -#endif -#if TIME_WITH_SYS_TIME -#include <sys/time.h> -#include <time.h> -#else -#if HAVE_SYS_TIME_H -#include <sys/time.h> -#else -#include <time.h> -#endif -#endif -#if HAVE_MD5 -#include "md5/md5.h" -#endif -#if HAVE_HMAC -#include "libhmac/hmac.h" -#endif - -#include <string.h> -#include <stdio.h> -#include <signal.h> -#include <stdlib.h> -#if HAVE_TERMIOS_H -#include <termios.h> -#endif -#if HAVE_CRYPT_H -#include <crypt.h> -#endif - -#if HAVE_CRYPT -#if NEED_CRYPT_PROTOTYPE -extern char *crypt(const char *, const char *); -#endif -#endif - -extern char userdb_hex64[]; - -#ifdef RANDOM -extern void userdb_get_random(char *buf, unsigned n); -#endif - -#if HAVE_MD5 - -char *userdb_mkmd5pw(const char *); - -#endif - -/* -** Where possible, we turn off echo when entering the password. -** We set up a signal handler to catch signals and restore the echo -** prior to exiting. -*/ - -#if HAVE_TERMIOS_H -static struct termios tios; -static int have_tios; - -static RETSIGTYPE sighandler(int signum) -{ - if (write(1, "\n", 1) < 0) - ; /* ignore gcc warning */ - tcsetattr(0, TCSANOW, &tios); - _exit(0); -#if RETSIGTYPE != void - return (0); -#endif -} -#endif - -static void read_pw(char *buf) -{ -int n, c; - - n=0; - while ((c=getchar()) != EOF && c != '\n') - if (n < BUFSIZ-1) - buf[n++]=c; - if (c == EOF && n == 0) exit(1); - buf[n]=0; -} - -int main(int argc, char **argv) -{ -int n=1; -int md5=0; -char buf[BUFSIZ]; -char salt[9]; -#if HAVE_HMAC -struct hmac_hashinfo *hmac=0; -#endif - - while (n < argc) - { - if (strcmp(argv[n], "-md5") == 0) - { - md5=1; - ++n; - continue; - } -#if HAVE_HMAC - if (strncmp(argv[n], "-hmac-", 6) == 0) - { - int i; - - for (i=0; hmac_list[i] && - strcmp(hmac_list[i]->hh_name, argv[n]+6); i++) - ; - if (hmac_list[i]) - { - hmac=hmac_list[i]; - ++n; - continue; - } - } -#endif - fprintf(stderr, "%s: invalid argument.\n", argv[0]); - exit(1); - } - - /* Read the password */ -#if HAVE_TERMIOS_H - - have_tios=0; - if (tcgetattr(0, &tios) == 0) - { - struct termios tios2; - char buf2[BUFSIZ]; - - have_tios=1; - signal(SIGINT, sighandler); - signal(SIGHUP, sighandler); - tios2=tios; - tios2.c_lflag &= ~ECHO; - tcsetattr(0, TCSANOW, &tios2); - - for (;;) - { - if (write(2, "Password: ", 10) < 0) - ; /* ignore gcc warning */ - read_pw(buf); - if (write(2, "\nReenter password: ", 19) < 0) - ; /* ignore gcc warning */ - read_pw(buf2); - if (strcmp(buf, buf2) == 0) break; - if (write(2, "\nPasswords don't match.\n\n", 25) < 0) - ; /* ignore gcc warning */ - } - - } - else -#endif - read_pw(buf); - -#if HAVE_TERMIOS_H - if (have_tios) - { - if (write(2, "\n", 1) < 0) - ; /* ignore gcc warning */ - - tcsetattr(0, TCSANOW, &tios); - signal(SIGINT, SIG_DFL); - signal(SIGHUP, SIG_DFL); - } -#endif - - /* Set the password */ - -#if HAVE_HMAC - if (hmac) - { - unsigned char *p=malloc(hmac->hh_L*2); - unsigned i; - - if (!p) - { - perror("malloc"); - exit(1); - } - - hmac_hashkey(hmac, buf, strlen(buf), p, p+hmac->hh_L); - for (i=0; i<hmac->hh_L*2; i++) - printf("%02x", (int)p[i]); - printf("\n"); - exit(0); - } -#endif - -#if HAVE_CRYPT - -#else - md5=1; -#endif - -#if HAVE_MD5 - if (md5) - { - - printf("%s\n", userdb_mkmd5pw(buf)); - exit(0); - } -#endif -#ifdef RANDOM - userdb_get_random(salt, 2); - salt[0]=userdb_hex64[salt[0] & 63]; - salt[1]=userdb_hex64[salt[0] & 63]; -#else - { - time_t t; - int i; - - time(&t); - t ^= getpid(); - salt[0]=0; - salt[1]=0; - for (i=0; i<6; i++) - { - salt[0] <<= 1; - salt[1] <<= 1; - salt[0] |= (t & 1); - t >>= 1; - salt[1] |= (t & 1); - t >>= 1; - } - salt[0]=userdb_hex64[(unsigned)salt[0]]; - salt[1]=userdb_hex64[(unsigned)salt[1]]; - } -#endif - -#if HAVE_CRYPT - printf("%s\n", crypt(buf, salt)); - fflush(stdout); -#endif - return (0); -} |