From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libc/stdlib/setenv.c | 185 ------------------------------------------- 1 file changed, 185 deletions(-) delete mode 100644 src/lib/libc/stdlib/setenv.c (limited to 'src/lib/libc/stdlib/setenv.c') diff --git a/src/lib/libc/stdlib/setenv.c b/src/lib/libc/stdlib/setenv.c deleted file mode 100644 index fc8e5b677f..0000000000 --- a/src/lib/libc/stdlib/setenv.c +++ /dev/null @@ -1,185 +0,0 @@ -/* $OpenBSD: setenv.c,v 1.20 2022/08/08 22:40:03 millert Exp $ */ -/* - * Copyright (c) 1987 Regents of the University of California. - * 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 University 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 REGENTS 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 REGENTS 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 -#include -#include - -static char **lastenv; /* last value of environ */ - -/* - * putenv -- - * Add a name=value string directly to the environmental, replacing - * any current value. - */ -int -putenv(char *str) -{ - char **P, *cp; - size_t cnt = 0; - int offset = 0; - - for (cp = str; *cp && *cp != '='; ++cp) - ; - if (cp == str || *cp != '=') { - /* '=' is the first character of string or is missing. */ - errno = EINVAL; - return (-1); - } - - if (__findenv(str, (int)(cp - str), &offset) != NULL) { - environ[offset++] = str; - /* could be set multiple times */ - while (__findenv(str, (int)(cp - str), &offset)) { - for (P = &environ[offset];; ++P) - if (!(*P = *(P + 1))) - break; - } - return (0); - } - - /* create new slot for string */ - if (environ != NULL) { - for (P = environ; *P != NULL; P++) - ; - cnt = P - environ; - } - P = reallocarray(lastenv, cnt + 2, sizeof(char *)); - if (!P) - return (-1); - if (lastenv != environ && environ != NULL) - memcpy(P, environ, cnt * sizeof(char *)); - lastenv = environ = P; - environ[cnt] = str; - environ[cnt + 1] = NULL; - return (0); -} -DEF_WEAK(putenv); - -/* - * setenv -- - * Set the value of the environmental variable "name" to be - * "value". If rewrite is set, replace any current value. - */ -int -setenv(const char *name, const char *value, int rewrite) -{ - char *C, **P; - const char *np; - int l_value, offset = 0; - - if (!name || !*name) { - errno = EINVAL; - return (-1); - } - for (np = name; *np && *np != '='; ++np) - ; - if (*np) { - errno = EINVAL; - return (-1); /* has `=' in name */ - } - - l_value = strlen(value); - if ((C = __findenv(name, (int)(np - name), &offset)) != NULL) { - int tmpoff = offset + 1; - if (!rewrite) - return (0); -#if 0 /* XXX - existing entry may not be writable */ - if (strlen(C) >= l_value) { /* old larger; copy over */ - while ((*C++ = *value++)) - ; - return (0); - } -#endif - /* could be set multiple times */ - while (__findenv(name, (int)(np - name), &tmpoff)) { - for (P = &environ[tmpoff];; ++P) - if (!(*P = *(P + 1))) - break; - } - } else { /* create new slot */ - size_t cnt = 0; - - if (environ != NULL) { - for (P = environ; *P != NULL; P++) - ; - cnt = P - environ; - } - P = reallocarray(lastenv, cnt + 2, sizeof(char *)); - if (!P) - return (-1); - if (lastenv != environ && environ != NULL) - memcpy(P, environ, cnt * sizeof(char *)); - lastenv = environ = P; - offset = cnt; - environ[cnt + 1] = NULL; - } - if (!(environ[offset] = /* name + `=' + value */ - malloc((int)(np - name) + l_value + 2))) - return (-1); - for (C = environ[offset]; (*C = *name++) && *C != '='; ++C) - ; - for (*C++ = '='; (*C++ = *value++); ) - ; - return (0); -} -DEF_WEAK(setenv); - -/* - * unsetenv(name) -- - * Delete environmental variable "name". - */ -int -unsetenv(const char *name) -{ - char **P; - const char *np; - int offset = 0; - - if (!name || !*name) { - errno = EINVAL; - return (-1); - } - for (np = name; *np && *np != '='; ++np) - ; - if (*np) { - errno = EINVAL; - return (-1); /* has `=' in name */ - } - - /* could be set multiple times */ - while (__findenv(name, (int)(np - name), &offset)) { - for (P = &environ[offset];; ++P) - if (!(*P = *(P + 1))) - break; - } - return (0); -} -DEF_WEAK(unsetenv); -- cgit v1.2.3-55-g6feb