diff options
Diffstat (limited to 'source3/utils/smbpasswd.c')
| -rw-r--r-- | source3/utils/smbpasswd.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/source3/utils/smbpasswd.c b/source3/utils/smbpasswd.c index 2d4ce319e8..147e3492af 100644 --- a/source3/utils/smbpasswd.c +++ b/source3/utils/smbpasswd.c @@ -191,7 +191,8 @@ int main(int argc, char **argv) extern char *optarg; extern int optind; extern int DEBUGLEVEL; - int real_uid; + uid_t real_uid; + uid_t eff_uid; struct passwd *pwd = NULL; fstring old_passwd; fstring new_passwd; @@ -217,7 +218,7 @@ int main(int argc, char **argv) char *new_domain = NULL; pstring servicesf = CONFIGFILE; void *vp; - struct nmb_name calling, called; + struct nmb_name calling, called; new_passwd[0] = '\0'; @@ -265,16 +266,17 @@ int main(int argc, char **argv) codepage_initialise(lp_client_code_page()); - /* Get the real uid */ + /* Get the real and effective uids */ real_uid = getuid(); - + eff_uid = geteuid(); + /* Check the effective uid */ - if ((geteuid() == 0) && (real_uid != 0)) { + if ((eff_uid == (uid_t)0) && (real_uid != (uid_t)0)) { fprintf(stderr, "%s: Must *NOT* be setuid root.\n", prog_name); exit(1); } - is_root = (real_uid == 0); + is_root = (eff_uid == (uid_t)0); while ((ch = getopt(argc, argv, "adehmnj:r:sR:D:U:")) != EOF) { switch(ch) { @@ -434,7 +436,7 @@ int main(int argc, char **argv) exit(1); } } else { - if((pwd = getpwuid(real_uid)) != NULL) + if((pwd = getpwuid(eff_uid)) != NULL) pstrcpy( user_name, pwd->pw_name); } @@ -463,7 +465,7 @@ int main(int argc, char **argv) got_new_pass = True; } - if(!remote_user_name && ((pwd = getpwuid(real_uid)) != NULL)) + if(!remote_user_name && ((pwd = getpwuid(eff_uid)) != NULL)) pstrcpy( user_name, pwd->pw_name); /* |