2 * Copyright (c) 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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34 #include "login_locl.h"
35 RCSID("$Id: env.c,v 1.1 2000/06/28 12:27:38 joda Exp $");
38 * the environment we will send to execle and the shell.
47 env = realloc(env, (num_env + 1) * sizeof(*env));
49 errx(1, "Out of memory!");
54 add_env(const char *var, const char *value)
58 asprintf(&str, "%s=%s", var, value);
60 errx(1, "Out of memory!");
61 for(i = 0; i < num_env; i++)
62 if(strncmp(env[i], var, strlen(var)) == 0 &&
63 env[i][strlen(var)] == '='){
76 for(p = environ; *p; p++)
81 login_read_env(const char *file)
88 i = read_environment(file, &newenv);
89 for (j = 0; j < i; j++) {
90 p = strchr(newenv[j], '=');
92 add_env(newenv[j], p);