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ChangeLog
(9.48 KB)
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Makefile.am
(792 B)
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Makefile.in
(33.67 KB)
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conf.c
(1.97 KB)
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env.c
(2.74 KB)
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limits_conf.c
(5.82 KB)
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login-protos.h
(1.23 KB)
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login.1
(6.88 KB)
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login.access.5
(1.54 KB)
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login.c
(16.46 KB)
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login_access.c
(8.63 KB)
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login_locl.h
(3.67 KB)
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loginpaths.h
(1.94 KB)
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osfc2.c
(2.75 KB)
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read_string.c
(3.28 KB)
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shadow.c
(3 KB)
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stty_default.c
(2.76 KB)
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tty.c
(2.21 KB)
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utmp_login.c
(4.54 KB)
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utmpx_login.c
(3.2 KB)
Editing: env.c
/* * Copyright (c) 2000 Kungliga Tekniska HΓΆgskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "login_locl.h" RCSID("$Id$"); /* * the environment we will send to execle and the shell. */ char **env; int num_env; void extend_env(char *str) { env = realloc(env, (num_env + 1) * sizeof(*env)); if(env == NULL) errx(1, "Out of memory!"); env[num_env++] = str; } void add_env(const char *var, const char *value) { int i; char *str; asprintf(&str, "%s=%s", var, value); if(str == NULL) errx(1, "Out of memory!"); for(i = 0; i < num_env; i++) if(strncmp(env[i], var, strlen(var)) == 0 && env[i][strlen(var)] == '='){ free(env[i]); env[i] = str; return; } extend_env(str); } #if !HAVE_DECL_ENVIRON extern char **environ; #endif void copy_env(void) { char **p; for(p = environ; *p; p++) extend_env(*p); } void login_read_env(const char *file) { char **newenv; char *p; int i, j; newenv = NULL; i = read_environment(file, &newenv); for (j = 0; j < i; j++) { p = strchr(newenv[j], '='); if (p == NULL) errx(1, "%s: missing = in string %s", file, newenv[j]); *p++ = 0; add_env(newenv[j], p); *--p = '='; free(newenv[j]); } free(newenv); }
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