"$FreeBSD$";
#endif /* not lint */
+#include <sys/param.h>
+#include <sys/types.h>
+
#include <ctype.h>
+#include <dirent.h>
#include <err.h>
+#include <errno.h>
#include <fcntl.h>
-#include <inttypes.h>
-#include <sys/param.h>
-#include <dirent.h>
-#include <paths.h>
-#include <termios.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <login_cap.h>
-#include <pwd.h>
#include <grp.h>
+#include <pwd.h>
#include <libutil.h>
+#include <login_cap.h>
+#include <paths.h>
+#include <string.h>
+#include <sysexits.h>
+#include <termios.h>
+#include <unistd.h>
+
#include "pw.h"
#include "bitmap.h"
+#include "psdate.h"
#define LOGNAMESIZE (MAXLOGNAME-1)
static void rmat(uid_t uid);
static void rmopie(char const * name);
+static void
+mkdir_home_parents(int dfd, const char *dir)
+{
+ struct stat st;
+ char *dirs, *tmp;
+
+ if (*dir != '/')
+ errx(EX_DATAERR, "invalid base directory for home '%s'", dir);
+
+ dir++;
+
+ if (fstatat(dfd, dir, &st, 0) != -1) {
+ if (S_ISDIR(st.st_mode))
+ return;
+ errx(EX_OSFILE, "root home `/%s' is not a directory", dir);
+ }
+
+ dirs = strdup(dir);
+ if (dirs == NULL)
+ errx(EX_UNAVAILABLE, "out of memory");
+
+ tmp = strrchr(dirs, '/');
+ if (tmp == NULL) {
+ free(dirs);
+ return;
+ }
+ tmp[0] = '\0';
+
+ /*
+ * This is a kludge especially for Joerg :)
+ * If the home directory would be created in the root partition, then
+ * we really create it under /usr which is likely to have more space.
+ * But we create a symlink from cnf->home -> "/usr" -> cnf->home
+ */
+ if (strchr(dirs, '/') == NULL) {
+ asprintf(&tmp, "usr/%s", dirs);
+ if (tmp == NULL)
+ errx(EX_UNAVAILABLE, "out of memory");
+ if (mkdirat(dfd, tmp, _DEF_DIRMODE) != -1 || errno == EEXIST) {
+ fchownat(dfd, tmp, 0, 0, 0);
+ symlinkat(tmp, dfd, dirs);
+ }
+ free(tmp);
+ }
+ tmp = dirs;
+ if (fstatat(dfd, dirs, &st, 0) == -1) {
+ while ((tmp = strchr(tmp + 1, '/')) != NULL) {
+ *tmp = '\0';
+ if (fstatat(dfd, dirs, &st, 0) == -1) {
+ if (mkdirat(dfd, dirs, _DEF_DIRMODE) == -1)
+ err(EX_OSFILE, "'%s' (root home parent) is not a directory", dirs);
+ }
+ *tmp = '/';
+ }
+ }
+ if (fstatat(dfd, dirs, &st, 0) == -1) {
+ if (mkdirat(dfd, dirs, _DEF_DIRMODE) == -1)
+ err(EX_OSFILE, "'%s' (root home parent) is not a directory", dirs);
+ fchownat(dfd, dirs, 0, 0, 0);
+ }
+
+ free(dirs);
+}
+
static void
create_and_populate_homedir(struct userconf *cnf, struct passwd *pwd,
const char *skeldir, mode_t homemode, bool update)
{
int skelfd = -1;
+ /* Create home parents directories */
+ mkdir_home_parents(conf.rootfd, pwd->pw_dir);
+
if (skeldir != NULL && *skeldir != '\0') {
if (*skeldir == '/')
skeldir++;
char *passtmp = NULL;
char *name;
bool locked = false;
- uid_t id;
+ uid_t id = (uid_t)-1;
if (geteuid() != 0)
errx(EX_NOPERM, "you must be root");
if (arg1 == NULL)
errx(EX_DATAERR, "username or id required");
- if (strspn(arg1, "0123456789") == strlen(arg1))
- id = pw_checkid(arg1, UID_MAX);
- else
- name = arg1;
+ name = arg1;
+ if (arg1[strspn(name, "0123456789")] == '\0')
+ id = pw_checkid(name, UID_MAX);
- pwd = (name != NULL) ? GETPWNAM(pw_checkname(name, 0)) : GETPWUID(id);
+ pwd = GETPWNAM(pw_checkname(name, 0));
+ if (pwd == NULL && id != (uid_t)-1) {
+ pwd = GETPWUID(id);
+ if (pwd != NULL)
+ name = pwd->pw_name;
+ }
if (pwd == NULL) {
- if (name == NULL)
- errx(EX_NOUSER, "no such uid `%ju'", (uintmax_t) id);
+ if (id == (uid_t)-1)
+ errx(EX_NOUSER, "no such name or uid `%ju'", (uintmax_t) id);
errx(EX_NOUSER, "no such user `%s'", name);
}
}
if (!reject) {
while (*ch) {
- if (strchr(badchars, *ch) != NULL || *ch < ' ' ||
+ if (strchr(badchars, *ch) != NULL ||
+ (!gecos && *ch < ' ') ||
*ch == 127) {
reject = 1;
break;
st.st_uid == uid) {
char tmp[MAXPATHLEN];
- snprintf(tmp, sizeof(tmp), "/usr/bin/atrm %s", e->d_name);
+ snprintf(tmp, sizeof(tmp), "/usr/bin/atrm %s",
+ e->d_name);
system(tmp);
}
}
bool quiet = false;
uid_t next;
- while ((ch = getopt(argc, argv, "Cq")) != -1) {
+ while ((ch = getopt(argc, argv, "C:q")) != -1) {
switch (ch) {
case 'C':
cfg = optarg;
break;
case 'q':
- quiet;
+ quiet = true;
break;
}
}
{
struct passwd *pwd = NULL;
char *name = NULL;
- uid_t id = -1;
+ intmax_t id = -1;
int ch;
bool all = false;
bool pretty = false;
bool quiet = false;
if (arg1 != NULL) {
- if (strspn(arg1, "0123456789") == strlen(arg1))
+ if (arg1[strspn(arg1, "0123456789")] == '\0')
id = pw_checkid(arg1, UID_MAX);
else
name = arg1;
case 'a':
all = true;
break;
- case 7:
+ case '7':
v7 = true;
break;
}
char home[MAXPATHLEN];
const char *cfg = NULL;
struct stat st;
- uid_t id;
+ intmax_t id = -1;
int ch, rc;
bool nis = false;
bool deletehome = false;
bool quiet = false;
if (arg1 != NULL) {
- if (strspn(arg1, "0123456789") == strlen(arg1))
+ if (arg1[strspn(arg1, "0123456789")] == '\0')
id = pw_checkid(arg1, UID_MAX);
else
name = arg1;
/* 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);
+ snprintf(file, sizeof(file), "crontab -u %s -r",
+ pwd->pw_name);
system(file);
}
}
err(EXIT_FAILURE, "calloc()");
if (arg1 != NULL) {
- if (strspn(arg1, "0123456789") == strlen(arg1))
+ if (arg1[strspn(arg1, "0123456789")] == '\0')
id = pw_checkid(arg1, UID_MAX);
else
name = arg1;
mix_config(cmdcnf, cnf);
if (default_passwd)
- cmdcnf->default_password = boolean_val(default_passwd,
+ cmdcnf->default_password = passwd_val(default_passwd,
cnf->default_password);
if (genconf) {
if (name != NULL)
if (name == NULL)
errx(EX_DATAERR, "login name required");
+ if (GETPWNAM(name) != NULL)
+ errx(EX_DATAERR, "login name `%s' already exists", name);
+
pwd = &fakeuser;
pwd->pw_name = name;
pwd->pw_class = cmdcnf->default_class ? cmdcnf->default_class : "";
printf("%s\n", cmdcnf->nispasswd);
rc = addnispwent(cmdcnf->nispasswd, pwd);
if (rc == -1)
- warnx("User '%s' already exists in NIS passwd", pwd->pw_name);
+ warnx("User '%s' already exists in NIS passwd",
+ pwd->pw_name);
else if (rc != 0)
warn("NIS passwd update");
/* NOTE: we treat NIS-only update errors as non-fatal */
grp = GETGRGID(pwd->pw_gid);
pw_log(cnf, M_ADD, W_USER, "%s(%ju):%s(%ju):%s:%s:%s",
pwd->pw_name, (uintmax_t)pwd->pw_uid,
- grp ? grp->gr_name : "unknown", (uintmax_t)(grp ? grp->gr_gid : (uid_t)-1),
+ grp ? grp->gr_name : "unknown",
+ (uintmax_t)(grp ? grp->gr_gid : (uid_t)-1),
pwd->pw_gecos, pwd->pw_dir, pwd->pw_shell);
/*
intmax_t id = -1;
int ch, fd = -1;
size_t i, j;
- bool quiet, createhome, pretty, dryrun, nis, edited, docreatehome;
+ bool quiet, createhome, pretty, dryrun, nis, edited;
+ bool precrypted;
mode_t homemode = 0;
- time_t expire_days, password_days, now, precrypted;
+ time_t expire_days, password_days, now;
expire_days = password_days = -1;
gecos = homedir = grname = name = newname = skel = shell =NULL;
passwd = NULL;
class = nispasswd = NULL;
quiet = createhome = pretty = dryrun = nis = precrypted = false;
- edited = docreatehome = false;
+ edited = false;
if (arg1 != NULL) {
- if (strspn(arg1, "0123456789") == strlen(arg1))
+ if (arg1[strspn(arg1, "0123456789")] == '\0')
id = pw_checkid(arg1, UID_MAX);
else
name = arg1;
}
}
- if (id > 0 && pwd->pw_uid != id) {
+ if (id >= 0 && pwd->pw_uid != id) {
pwd->pw_uid = id;
edited = true;
if (pwd->pw_uid != 0 && strcmp(pwd->pw_name, "root") == 0)
errx(EX_DATAERR, "can't change uid of `root' account");
if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0)
- warnx("WARNING: account `%s' will have a uid of 0 (superuser access!)", pwd->pw_name);
+ warnx("WARNING: account `%s' will have a uid of 0 "
+ "(superuser access!)", pwd->pw_name);
}
if (grname && pwd->pw_uid != 0) {
if (homedir && strcmp(pwd->pw_dir, homedir) != 0) {
pwd->pw_dir = homedir;
+ edited = true;
if (fstatat(conf.rootfd, pwd->pw_dir, &st, 0) == -1) {
if (!createhome)
warnx("WARNING: home `%s' does not exist",
pwd->pw_dir);
- else
- docreatehome = true;
} else if (!S_ISDIR(st.st_mode)) {
warnx("WARNING: home `%s' is not a directory",
pwd->pw_dir);
if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL)
warn("setting crypt(3) format");
login_close(lc);
+ cnf->default_password = passwd_val(passwd,
+ cnf->default_password);
pwd->pw_passwd = pw_password(cnf, pwd->pw_name, dryrun);
edited = true;
}
* that this also `works' for editing users if -m is used, but
* existing files will *not* be overwritten.
*/
- if (PWALTDIR() != PWF_ALT && docreatehome && pwd->pw_dir &&
+ if (PWALTDIR() != PWF_ALT && createhome && pwd->pw_dir &&
*pwd->pw_dir == '/' && pwd->pw_dir[1]) {
if (!skel)
skel = cnf->dotdir;