Move user deletion code into a separate function to improve readability
This commit is contained in:
parent
1238a919d2
commit
581a66ea58
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=284111
@ -51,6 +51,8 @@ static const char rcsid[] =
|
||||
|
||||
static char locked_str[] = "*LOCKED*";
|
||||
|
||||
static int delete_user(struct userconf *cnf, struct passwd *pwd,
|
||||
struct carg *a_name, int delete, int mode);
|
||||
static int print_user(struct passwd * pwd, int pretty, int v7);
|
||||
static uid_t pw_uidpolicy(struct userconf * cnf, struct cargs * args);
|
||||
static uid_t pw_gidpolicy(struct userconf * cnf, struct cargs * args, char *nam, gid_t prefer);
|
||||
@ -394,112 +396,10 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args)
|
||||
errx(EX_DATAERR, "user '%s' is not locked", pwd->pw_name);
|
||||
pwd->pw_passwd += sizeof(locked_str)-1;
|
||||
edited = 1;
|
||||
} else if (mode == M_DELETE) {
|
||||
/*
|
||||
* Handle deletions now
|
||||
*/
|
||||
char file[MAXPATHLEN];
|
||||
char home[MAXPATHLEN];
|
||||
uid_t uid = pwd->pw_uid;
|
||||
struct group *gr;
|
||||
char grname[LOGNAMESIZE];
|
||||
|
||||
if (strcmp(pwd->pw_name, "root") == 0)
|
||||
errx(EX_DATAERR, "cannot remove user 'root'");
|
||||
|
||||
if (!PWALTDIR()) {
|
||||
/*
|
||||
* Remove opie record from /etc/opiekeys
|
||||
*/
|
||||
|
||||
rmopie(pwd->pw_name);
|
||||
|
||||
/*
|
||||
* Remove crontabs
|
||||
*/
|
||||
snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name);
|
||||
if (access(file, F_OK) == 0) {
|
||||
snprintf(file, sizeof(file), "crontab -u %s -r", pwd->pw_name);
|
||||
system(file);
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Save these for later, since contents of pwd may be
|
||||
* invalidated by deletion
|
||||
*/
|
||||
snprintf(file, sizeof(file), "%s/%s", _PATH_MAILDIR, pwd->pw_name);
|
||||
strlcpy(home, pwd->pw_dir, sizeof(home));
|
||||
gr = GETGRGID(pwd->pw_gid);
|
||||
if (gr != NULL)
|
||||
strlcpy(grname, gr->gr_name, LOGNAMESIZE);
|
||||
else
|
||||
grname[0] = '\0';
|
||||
|
||||
rc = delpwent(pwd);
|
||||
if (rc == -1)
|
||||
err(EX_IOERR, "user '%s' does not exist", pwd->pw_name);
|
||||
else if (rc != 0)
|
||||
err(EX_IOERR, "passwd update");
|
||||
|
||||
if (cnf->nispasswd && *cnf->nispasswd=='/') {
|
||||
rc = delnispwent(cnf->nispasswd, a_name->val);
|
||||
if (rc == -1)
|
||||
warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name);
|
||||
else if (rc != 0)
|
||||
warn("WARNING: NIS passwd update");
|
||||
/* non-fatal */
|
||||
}
|
||||
|
||||
grp = GETGRNAM(a_name->val);
|
||||
if (grp != NULL &&
|
||||
(grp->gr_mem == NULL || *grp->gr_mem == NULL) &&
|
||||
strcmp(a_name->val, grname) == 0)
|
||||
delgrent(GETGRNAM(a_name->val));
|
||||
SETGRENT();
|
||||
while ((grp = GETGRENT()) != NULL) {
|
||||
int i, j;
|
||||
char group[MAXLOGNAME];
|
||||
if (grp->gr_mem != NULL) {
|
||||
for (i = 0; grp->gr_mem[i] != NULL; i++) {
|
||||
if (!strcmp(grp->gr_mem[i], a_name->val)) {
|
||||
for (j = i; grp->gr_mem[j] != NULL; j++)
|
||||
grp->gr_mem[j] = grp->gr_mem[j+1];
|
||||
strlcpy(group, grp->gr_name, MAXLOGNAME);
|
||||
chggrent(group, grp);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
ENDGRENT();
|
||||
|
||||
pw_log(cnf, mode, W_USER, "%s(%u) account removed", a_name->val, uid);
|
||||
|
||||
if (PWALTDIR()) {
|
||||
/*
|
||||
* Remove mail file
|
||||
*/
|
||||
remove(file);
|
||||
|
||||
/*
|
||||
* Remove at jobs
|
||||
*/
|
||||
if (getpwuid(uid) == NULL)
|
||||
rmat(uid);
|
||||
|
||||
/*
|
||||
* Remove home directory and contents
|
||||
*/
|
||||
if (getarg(args, 'r') != NULL && *home == '/' && getpwuid(uid) == NULL) {
|
||||
if (stat(home, &st) != -1) {
|
||||
rm_r(home, uid);
|
||||
pw_log(cnf, mode, W_USER, "%s(%u) home '%s' %sremoved",
|
||||
a_name->val, uid, home,
|
||||
stat(home, &st) == -1 ? "" : "not completely ");
|
||||
}
|
||||
}
|
||||
}
|
||||
return EXIT_SUCCESS;
|
||||
} else if (mode == M_PRINT)
|
||||
} else if (mode == M_DELETE)
|
||||
return (delete_user(cnf, pwd, a_name,
|
||||
getarg(args, 'r') != NULL, mode));
|
||||
else if (mode == M_PRINT)
|
||||
return print_user(pwd,
|
||||
getarg(args, 'P') != NULL,
|
||||
getarg(args, '7') != NULL);
|
||||
@ -1155,6 +1055,115 @@ pw_password(struct userconf * cnf, struct cargs * args, char const * user)
|
||||
return pw_pwcrypt(pwbuf);
|
||||
}
|
||||
|
||||
static int
|
||||
delete_user(struct userconf *cnf, struct passwd *pwd, struct carg *a_name,
|
||||
int delete, int mode)
|
||||
{
|
||||
char file[MAXPATHLEN];
|
||||
char home[MAXPATHLEN];
|
||||
uid_t uid = pwd->pw_uid;
|
||||
struct group *gr, *grp;
|
||||
char grname[LOGNAMESIZE];
|
||||
int rc;
|
||||
struct stat st;
|
||||
|
||||
if (strcmp(pwd->pw_name, "root") == 0)
|
||||
errx(EX_DATAERR, "cannot remove user 'root'");
|
||||
|
||||
if (!PWALTDIR()) {
|
||||
/*
|
||||
* Remove opie record from /etc/opiekeys
|
||||
*/
|
||||
|
||||
rmopie(pwd->pw_name);
|
||||
|
||||
/*
|
||||
* Remove crontabs
|
||||
*/
|
||||
snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name);
|
||||
if (access(file, F_OK) == 0) {
|
||||
snprintf(file, sizeof(file), "crontab -u %s -r", pwd->pw_name);
|
||||
system(file);
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Save these for later, since contents of pwd may be
|
||||
* invalidated by deletion
|
||||
*/
|
||||
snprintf(file, sizeof(file), "%s/%s", _PATH_MAILDIR, pwd->pw_name);
|
||||
strlcpy(home, pwd->pw_dir, sizeof(home));
|
||||
gr = GETGRGID(pwd->pw_gid);
|
||||
if (gr != NULL)
|
||||
strlcpy(grname, gr->gr_name, LOGNAMESIZE);
|
||||
else
|
||||
grname[0] = '\0';
|
||||
|
||||
rc = delpwent(pwd);
|
||||
if (rc == -1)
|
||||
err(EX_IOERR, "user '%s' does not exist", pwd->pw_name);
|
||||
else if (rc != 0)
|
||||
err(EX_IOERR, "passwd update");
|
||||
|
||||
if (cnf->nispasswd && *cnf->nispasswd=='/') {
|
||||
rc = delnispwent(cnf->nispasswd, a_name->val);
|
||||
if (rc == -1)
|
||||
warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name);
|
||||
else if (rc != 0)
|
||||
warn("WARNING: NIS passwd update");
|
||||
/* non-fatal */
|
||||
}
|
||||
|
||||
grp = GETGRNAM(a_name->val);
|
||||
if (grp != NULL &&
|
||||
(grp->gr_mem == NULL || *grp->gr_mem == NULL) &&
|
||||
strcmp(a_name->val, grname) == 0)
|
||||
delgrent(GETGRNAM(a_name->val));
|
||||
SETGRENT();
|
||||
while ((grp = GETGRENT()) != NULL) {
|
||||
int i, j;
|
||||
char group[MAXLOGNAME];
|
||||
if (grp->gr_mem != NULL) {
|
||||
for (i = 0; grp->gr_mem[i] != NULL; i++) {
|
||||
if (!strcmp(grp->gr_mem[i], a_name->val)) {
|
||||
for (j = i; grp->gr_mem[j] != NULL; j++)
|
||||
grp->gr_mem[j] = grp->gr_mem[j+1];
|
||||
strlcpy(group, grp->gr_name, MAXLOGNAME);
|
||||
chggrent(group, grp);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
ENDGRENT();
|
||||
|
||||
pw_log(cnf, mode, W_USER, "%s(%u) account removed", a_name->val, uid);
|
||||
|
||||
if (PWALTDIR()) {
|
||||
/*
|
||||
* Remove mail file
|
||||
*/
|
||||
remove(file);
|
||||
|
||||
/*
|
||||
* Remove at jobs
|
||||
*/
|
||||
if (getpwuid(uid) == NULL)
|
||||
rmat(uid);
|
||||
|
||||
/*
|
||||
* Remove home directory and contents
|
||||
*/
|
||||
if (delete && *home == '/' && getpwuid(uid) == NULL) {
|
||||
if (stat(home, &st) != -1) {
|
||||
rm_r(home, uid);
|
||||
pw_log(cnf, mode, W_USER, "%s(%u) home '%s' %sremoved",
|
||||
a_name->val, uid, home,
|
||||
stat(home, &st) == -1 ? "" : "not completely ");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
print_user(struct passwd * pwd, int pretty, int v7)
|
||||
|
Loading…
Reference in New Issue
Block a user