/* ARGSUSED */
int
p_shell(char *p, struct passwd *pw, ENTRY *ep)
{
char *t;
if (!*p) {
pw->pw_shell = _PATH_BSHELL;
return (0);
}
/* only admin can change from or to "restricted" shells */
if (uid && pw->pw_shell && !ok_shell(pw->pw_shell, NULL)) {
warnx("%s: current shell non-standard", pw->pw_shell);
return (1);
}
if (!ok_shell(p, &t)) {
if (uid) {
warnx("%s: non-standard shell", p);
return (1);
} else
t = strdup(p);
}
if (!(pw->pw_shell = t)) {
warnx("can't save entry");
return (1);
}
return (0);
}
/*
* display --
* print out the file for the user to edit; strange side-effect:
* set conditional flag if the user gets to edit the shell.
*/
void
display(char *tempname, int fd, struct passwd *pw)
{
FILE *fp;
char *bp, *p;
char chgstr[256], expstr[256];
if (!(fp = fdopen(fd, "w")))
(*Pw_error)(tempname, 1, 1);
(void)fprintf(fp,
"#Changing user %sdatabase information for %s.\n",
use_yp ? "YP " : "", pw->pw_name);
if (!uid) {
(void)fprintf(fp, "Login: %s\n", pw->pw_name);
(void)fprintf(fp, "Password: %s\n", pw->pw_passwd);
(void)fprintf(fp, "Uid [#]: %d\n", pw->pw_uid);
(void)fprintf(fp, "Gid [# or name]: %d\n", pw->pw_gid);
(void)fprintf(fp, "Change [month day year]: %s\n",
ttoa(chgstr, sizeof chgstr, pw->pw_change));
(void)fprintf(fp, "Expire [month day year]: %s\n",
ttoa(expstr, sizeof expstr, pw->pw_expire));
(void)fprintf(fp, "Class: %s\n", pw->pw_class);
(void)fprintf(fp, "Home directory: %s\n", pw->pw_dir);
(void)fprintf(fp, "Shell: %s\n",
*pw->pw_shell ? pw->pw_shell : _PATH_BSHELL);
}
/* Only admin can change "restricted" shells. */
else if (ok_shell(pw->pw_shell))
/*
* Make shell a restricted field. Ugly with a
* necklace, but there's not much else to do.
*/
(void)fprintf(fp, "Shell: %s\n",
*pw->pw_shell ? pw->pw_shell : _PATH_BSHELL);
else
list[E_SHELL].restricted = 1;
bp = strdup(pw->pw_gecos);
if (!bp) {
err(1, "strdup");
/*NOTREACHED*/
}
p = strsep(&bp, ",");
(void)fprintf(fp, "Full Name: %s\n", p ? p : "");
p = strsep(&bp, ",");
(void)fprintf(fp, "Location: %s\n", p ? p : "");
p = strsep(&bp, ",");
(void)fprintf(fp, "Office Phone: %s\n", p ? p : "");
p = strsep(&bp, ",");
(void)fprintf(fp, "Home Phone: %s\n", p ? p : "");
(void)fchown(fd, getuid(), getgid());
(void)fclose(fp);
free(bp);
}
/*
* display --
* print out the file for the user to edit; strange side-effect:
* set conditional flag if the user gets to edit the shell.
*/
static int
display(const char *tfn, struct passwd *pw)
{
FILE *fp;
char *bp, *gecos, *p;
if ((fp = fopen(tfn, "w")) == NULL) {
warn("%s", tfn);
return (-1);
}
fprintf(fp, "#Changing user information for %s.\n", pw->pw_name);
if (master_mode) {
fprintf(fp, "Login: %s\n", pw->pw_name);
fprintf(fp, "Password: %s\n", pw->pw_passwd);
fprintf(fp, "Uid [#]: %lu\n", (unsigned long)pw->pw_uid);
fprintf(fp, "Gid [# or name]: %lu\n",
(unsigned long)pw->pw_gid);
fprintf(fp, "Change [month day year]: %s\n",
ttoa(pw->pw_change));
fprintf(fp, "Expire [month day year]: %s\n",
ttoa(pw->pw_expire));
fprintf(fp, "Class: %s\n", pw->pw_class);
fprintf(fp, "Home directory: %s\n", pw->pw_dir);
fprintf(fp, "Shell: %s\n",
*pw->pw_shell ? pw->pw_shell : _PATH_BSHELL);
}
/* Only admin can change "restricted" shells. */
#if 0
else if (ok_shell(pw->pw_shell))
/*
* Make shell a restricted field. Ugly with a
* necklace, but there's not much else to do.
*/
#else
else if ((!list[E_SHELL].restricted && ok_shell(pw->pw_shell)) ||
master_mode)
/*
* If change not restrict (table.c) and standard shell
* OR if root, then allow editing of shell.
*/
#endif
fprintf(fp, "Shell: %s\n",
*pw->pw_shell ? pw->pw_shell : _PATH_BSHELL);
else
list[E_SHELL].restricted = 1;
if ((bp = gecos = strdup(pw->pw_gecos)) == NULL) {
warn(NULL);
fclose(fp);
return (-1);
}
p = strsep(&bp, ",");
p = strdup(p ? p : "");
list[E_NAME].save = p;
if (!list[E_NAME].restricted || master_mode)
fprintf(fp, "Full Name: %s\n", p);
p = strsep(&bp, ",");
p = strdup(p ? p : "");
list[E_LOCATE].save = p;
if (!list[E_LOCATE].restricted || master_mode)
fprintf(fp, "Office Location: %s\n", p);
p = strsep(&bp, ",");
p = strdup(p ? p : "");
list[E_BPHONE].save = p;
if (!list[E_BPHONE].restricted || master_mode)
fprintf(fp, "Office Phone: %s\n", p);
p = strsep(&bp, ",");
p = strdup(p ? p : "");
list[E_HPHONE].save = p;
if (!list[E_HPHONE].restricted || master_mode)
fprintf(fp, "Home Phone: %s\n", p);
bp = strdup(bp ? bp : "");
list[E_OTHER].save = bp;
if (!list[E_OTHER].restricted || master_mode)
fprintf(fp, "Other information: %s\n", bp);
free(gecos);
fchown(fileno(fp), getuid(), getgid());
fclose(fp);
return (0);
}
