diff options
author | Jeremy Allison <jra@samba.org> | 1998-09-24 22:33:13 +0000 |
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committer | Jeremy Allison <jra@samba.org> | 1998-09-24 22:33:13 +0000 |
commit | dc36d8768aa13000c48b520f09f6678ea9ffbf28 (patch) | |
tree | 786401083ef3d894fc9e6aea3c0d93df0b339ecf /source3/utils | |
parent | d8f66be1415c5e205e9255499911b84a5227638d (diff) | |
download | samba-dc36d8768aa13000c48b520f09f6678ea9ffbf28.tar.gz samba-dc36d8768aa13000c48b520f09f6678ea9ffbf28.tar.bz2 samba-dc36d8768aa13000c48b520f09f6678ea9ffbf28.zip |
Integration of Anders Blomdell <anders.blomdell@control.lth.se>'s
smbpasswd changes. Not exactly the same as his code - several
changes.
Jeremy.
(This used to be commit e96747a8e3b9ea5a79c4258e55d7e8f3bf0bf193)
Diffstat (limited to 'source3/utils')
-rw-r--r-- | source3/utils/smbpasswd.c | 138 |
1 files changed, 90 insertions, 48 deletions
diff --git a/source3/utils/smbpasswd.c b/source3/utils/smbpasswd.c index 03553b0ea9..b97b0c765f 100644 --- a/source3/utils/smbpasswd.c +++ b/source3/utils/smbpasswd.c @@ -32,7 +32,7 @@ static char *prog_name; static void usage(char *name, BOOL is_root) { if(is_root) - fprintf(stderr, "Usage is : %s [-D DEBUGLEVEL] [-a] [-d] [-m] [-n] [username] [password]\n\ + fprintf(stderr, "Usage is : %s [-D DEBUGLEVEL] [-a] [-d] [-e] [-m] [-n] [username] [password]\n\ %s: [-R <name resolve order>] [-D DEBUGLEVEL] [-j DOMAINNAME] [-r machine] [-U remote_username] [username] [password]\n%s: [-h]\n", name, name, name); else fprintf(stderr, "Usage is : %s [-h] [-D DEBUGLEVEL] [-r machine] [-U remote_username] [password]\n", name); @@ -112,6 +112,56 @@ unable to join domain.\n", prog_name); return (int)ret; } +/************************************************************* + Utility function to create password hashes. +*************************************************************/ + +static void create_new_hashes( char *new_passwd, uchar *new_p16, uchar *new_nt_p16) +{ + memset(new_nt_p16, '\0', 16); + E_md4hash((uchar *) new_passwd, new_nt_p16); + + /* Mangle the password into Lanman format */ + new_passwd[14] = '\0'; + strupper(new_passwd); + + /* + * Calculate the SMB (lanman) hash functions of the new password. + */ + + memset(new_p16, '\0', 16); + E_P16((uchar *) new_passwd, new_p16); +} + +/************************************************************* + Utility function to prompt for new password. +*************************************************************/ + +static void prompt_for_new_password(char *new_passwd) +{ + char *p; + + new_passwd[0] = '\0'; + + p = getpass("New SMB password:"); + + strncpy(new_passwd, p, sizeof(fstring)); + new_passwd[sizeof(fstring)-1] = '\0'; + + p = getpass("Retype new SMB password:"); + + if (strncmp(p, new_passwd, sizeof(fstring)-1)) + { + fprintf(stderr, "%s: Mismatch - password unchanged.\n", prog_name); + exit(1); + } + + if (new_passwd[0] == '\0') { + printf("Password not set\n"); + exit(0); + } +} + /********************************************************* Start here. **********************************************************/ @@ -140,6 +190,7 @@ int main(int argc, char **argv) BOOL got_new_pass = False; BOOL trust_account = False; BOOL disable_user = False; + BOOL enable_user = False; BOOL set_no_password = False; BOOL joining_domain = False; char *new_domain = NULL; @@ -202,7 +253,7 @@ int main(int argc, char **argv) is_root = (real_uid == 0); - while ((ch = getopt(argc, argv, "adhmnj:r:R:D:U:")) != EOF) { + while ((ch = getopt(argc, argv, "adehmnj:r:R:D:U:")) != EOF) { switch(ch) { case 'a': if(is_root) @@ -218,6 +269,14 @@ int main(int argc, char **argv) } else usage(prog_name, is_root); break; + case 'e': + if(is_root) { + enable_user = True; + got_new_pass = True; + fstrcpy(new_passwd, "XXXXXX"); + } else + usage(prog_name, is_root); + break; case 'D': DEBUGLEVEL = atoi(optarg); break; @@ -337,7 +396,17 @@ int main(int argc, char **argv) } else { if(add_user) { - fprintf(stderr, "%s: Only root can set anothers password.\n", prog_name); + fprintf(stderr, "%s: Only root can add a user.\n", prog_name); + usage(prog_name, False); + } + + if(disable_user) { + fprintf(stderr, "%s: Only root can disable a user.\n", prog_name); + usage(prog_name, False); + } + + if(enable_user) { + fprintf(stderr, "%s: Only root can enable a user.\n", prog_name); usage(prog_name, False); } @@ -392,22 +461,8 @@ int main(int argc, char **argv) fstrcpy(old_passwd, p); } - if (!got_new_pass) { - new_passwd[0] = '\0'; - - p = getpass("New SMB password:"); - - strncpy(new_passwd, p, sizeof(fstring)); - new_passwd[sizeof(fstring)-1] = '\0'; - - p = getpass("Retype new SMB password:"); - - if (strncmp(p, new_passwd, sizeof(fstring)-1)) - { - fprintf(stderr, "%s: Mismatch - password unchanged.\n", prog_name); - exit(1); - } - } + if (!got_new_pass) + prompt_for_new_password(new_passwd); if (new_passwd[0] == '\0') { printf("Password not set\n"); @@ -493,25 +548,14 @@ int main(int argc, char **argv) /* Calculate the MD4 hash (NT compatible) of the new password. */ - memset(new_nt_p16, '\0', 16); - E_md4hash((uchar *) new_passwd, new_nt_p16); - - /* Mangle the password into Lanman format */ - new_passwd[14] = '\0'; - strupper(new_passwd); - - /* - * Calculate the SMB (lanman) hash functions of the new password. - */ - - memset(new_p16, '\0', 16); - E_P16((uchar *) new_passwd, new_p16); - + create_new_hashes( new_passwd, new_p16, new_nt_p16); + /* * Open the smbpaswd file. */ vp = startsmbpwent(True); if (!vp && errno == ENOENT) { + fprintf(stderr,"%s: smbpasswd file did not exist - attempting to create it.\n", prog_name); fp = fopen(lp_smb_passwd_file(), "w"); if (fp) { fprintf(fp, "# Samba SMB password file\n"); @@ -578,23 +622,19 @@ int main(int argc, char **argv) * and the valid last change time. */ - if(disable_user) { - /* - * This currently won't work as it means changing - * the length of the record. JRA. - */ + if(disable_user) smb_pwent->acct_ctrl |= ACB_DISABLED; - smb_pwent->smb_passwd = NULL; - smb_pwent->smb_nt_passwd = NULL; - } else if (set_no_password) { - /* - * This currently won't work as it means changing - * the length of the record. JRA. - */ + else if (enable_user) { + if(smb_pwent->smb_passwd == NULL) { + prompt_for_new_password(new_passwd); + create_new_hashes( new_passwd, new_p16, new_nt_p16); + smb_pwent->smb_passwd = new_p16; + smb_pwent->smb_nt_passwd = new_nt_p16; + } + smb_pwent->acct_ctrl &= ~ACB_DISABLED; + } else if (set_no_password) smb_pwent->acct_ctrl |= ACB_PWNOTREQ; - smb_pwent->smb_passwd = NULL; - smb_pwent->smb_nt_passwd = NULL; - } else { + else { smb_pwent->smb_passwd = new_p16; smb_pwent->smb_nt_passwd = new_nt_p16; } @@ -609,6 +649,8 @@ int main(int argc, char **argv) endsmbpwent(vp); if(disable_user) printf("User %s disabled.\n", user_name); + else if(enable_user) + printf("User %s enabled.\n", user_name); else if (set_no_password) printf("User %s - set to no password.\n", user_name); else |