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authorSamba Release Account <samba-bugs@samba.org>1997-08-06 14:35:23 +0000
committerSamba Release Account <samba-bugs@samba.org>1997-08-06 14:35:23 +0000
commit7e5f1681bd538c3a1b576cff1d86fa8167704525 (patch)
treedd296d16a207cf16059fbdbdae3dba055fe5e7f3 /source/utils
parenta2dd5c5a551547e83c707e63c0696c7724035501 (diff)
downloadsamba-7e5f1681bd538c3a1b576cff1d86fa8167704525.tar.gz
updated smbpasswd to take the password on the command-line.
two sets of operation: as root: specify username password. as user: specify old password new password this will allow shell scripts (like adduser) to include smbpasswd. lkcl
Diffstat (limited to 'source/utils')
-rw-r--r--source/utils/smbpasswd.c92
1 files changed, 72 insertions, 20 deletions
diff --git a/source/utils/smbpasswd.c b/source/utils/smbpasswd.c
index 6088263bccd..f43262ef83d 100644
--- a/source/utils/smbpasswd.c
+++ b/source/utils/smbpasswd.c
@@ -203,7 +203,8 @@ _my_get_smbpwnam(FILE * fp, char *name, BOOL * valid_old_pwd,
*/
static void usage(char *name)
{
- fprintf(stderr, "Usage is : %s [-add] [username]\n", name);
+ fprintf(stderr, "Usage (as root) is : %s [-add] [username] [password]\n", name);
+ fprintf(stderr, "Usage (as user) is : %s [old password new password]\n", name);
exit(1);
}
@@ -223,6 +224,7 @@ static void usage(char *name)
BOOL valid_old_pwd = False;
BOOL got_valid_nt_entry = False;
BOOL add_user = False;
+ int add_pass = 0;
long seekpos;
int pwfd;
char ascii_p16[66];
@@ -250,27 +252,51 @@ static void usage(char *name)
real_uid = getuid();
/* Deal with usage problems */
- if (real_uid == 0) {
+ if (real_uid == 0)
+ {
/* As root we can change anothers password and add a user. */
- if (argc > 3 )
+ if (argc > 4 )
usage(argv[0]);
- } else if (argc != 1) {
+ }
+ else if (argc == 2 || argc > 3)
+ {
fprintf(stderr, "%s: Only root can set anothers password.\n", argv[0]);
usage(argv[0]);
}
- if (real_uid == 0 && (argc > 1)) {
+ if (real_uid == 0 && (argc > 1))
+ {
/* We are root - check if we should add the user */
if ((argv[1][0] == '-') && (argv[1][1] == 'a'))
add_user = True;
- if(add_user && (argc != 3))
+
+ if(add_user && (argc != 4 || argc != 3))
usage(argv[0]);
- /* If we are root we can change anothers password. */
+ /* root can specify password on command-line */
+ if (argc == (add_user ? 4 : 3))
+ {
+ /* -a argument (add_user): new password is 3rd argument. */
+ /* no -a argument (add_user): new password is 2nd argument */
+
+ add_pass = add_user ? 3 : 2;
+ }
+
+ /* If we are root we can change another's password. */
strncpy(user_name, add_user ? argv[2] : argv[1], sizeof(user_name) - 1);
user_name[sizeof(user_name) - 1] = '\0';
+
pwd = getpwnam(user_name);
- } else {
+ }
+ else
+ {
+ /* non-root can specify old pass / new pass on command-line */
+ if (argc == 3)
+ {
+ /* non-root specifies new password as 2nd argument */
+ add_pass = 2;
+ }
+
pwd = getpwuid(real_uid);
}
@@ -278,24 +304,50 @@ static void usage(char *name)
fprintf(stderr, "%s: Unable to get UNIX password entry for user.\n", argv[0]);
exit(1);
}
+
/* If we are root we don't ask for the old password. */
old_passwd[0] = '\0';
- if (real_uid != 0) {
- p = getpass("Old SMB password:");
- strncpy(old_passwd, p, sizeof(fstring));
+ if (real_uid != 0)
+ {
+ if (add_pass)
+ {
+ /* old password, as non-root, is 1st argument */
+ strncpy(old_passwd, argv[1], sizeof(fstring));
+ }
+ else
+ {
+ p = getpass("Old SMB password:");
+ strncpy(old_passwd, p, sizeof(fstring));
+ }
old_passwd[sizeof(fstring)-1] = '\0';
}
- 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 (strcmp(p, new_passwd)) {
- fprintf(stderr, "%s: Mismatch - password unchanged.\n", argv[0]);
- exit(1);
+
+ if (add_pass)
+ {
+ /* new password is specified on the command line */
+ strncpy(new_passwd, argv[add_user ? 3 : 2], sizeof(new_passwd) - 1);
+ new_passwd[sizeof(new_passwd) - 1] = '\0';
+ }
+ else
+ {
+ 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 (strcmp(p, new_passwd))
+ {
+ fprintf(stderr, "%s: Mismatch - password unchanged.\n", argv[0]);
+ exit(1);
+ }
}
- if (new_passwd[0] == '\0') {
+ if (new_passwd[0] == '\0')
+ {
printf("Password not set\n");
exit(0);
}