diff options
Diffstat (limited to 'contrib/sendmail/libsm/config.c')
| -rw-r--r-- | contrib/sendmail/libsm/config.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/contrib/sendmail/libsm/config.c b/contrib/sendmail/libsm/config.c deleted file mode 100644 index 53cbe3dca4efb..0000000000000 --- a/contrib/sendmail/libsm/config.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: config.c,v 1.27 2002/01/23 17:30:48 gshapiro Exp $") - -#include <stdlib.h> -#include <sm/heap.h> -#include <sm/string.h> -#include <sm/conf.h> - -/* -** PUTENV -- emulation of putenv() in terms of setenv() -** -** Not needed on Posix-compliant systems. -** This doesn't have full Posix semantics, but it's good enough -** for sendmail. -** -** Parameter: -** env -- the environment to put. -** -** Returns: -** 0 on success, < 0 on failure. -*/ - -#if NEEDPUTENV - -# if NEEDPUTENV == 2 /* no setenv(3) call available */ - -int -putenv(str) - char *str; -{ - char **current; - int matchlen, envlen = 0; - char *tmp; - char **newenv; - static bool first = true; - extern char **environ; - - /* - ** find out how much of str to match when searching - ** for a string to replace. - */ - - if ((tmp = strchr(str, '=')) == NULL || tmp == str) - matchlen = strlen(str); - else - matchlen = (int) (tmp - str); - ++matchlen; - - /* - ** Search for an existing string in the environment and find the - ** length of environ. If found, replace and exit. - */ - - for (current = environ; *current != NULL; current++) - { - ++envlen; - - if (strncmp(str, *current, matchlen) == 0) - { - /* found it, now insert the new version */ - *current = (char *) str; - return 0; - } - } - - /* - ** There wasn't already a slot so add space for a new slot. - ** If this is our first time through, use malloc(), else realloc(). - */ - - if (first) - { - newenv = (char **) sm_malloc(sizeof(char *) * (envlen + 2)); - if (newenv == NULL) - return -1; - - first = false; - (void) memcpy(newenv, environ, sizeof(char *) * envlen); - } - else - { - newenv = (char **) sm_realloc((char *) environ, - sizeof(char *) * (envlen + 2)); - if (newenv == NULL) - return -1; - } - - /* actually add in the new entry */ - environ = newenv; - environ[envlen] = (char *) str; - environ[envlen + 1] = NULL; - - return 0; -} - -# else /* NEEDPUTENV == 2 */ - -int -putenv(env) - char *env; -{ - char *p; - int l; - char nbuf[100]; - - p = strchr(env, '='); - if (p == NULL) - return 0; - l = p - env; - if (l > sizeof nbuf - 1) - l = sizeof nbuf - 1; - memmove(nbuf, env, l); - nbuf[l] = '\0'; - return setenv(nbuf, ++p, 1); -} - -# endif /* NEEDPUTENV == 2 */ -#endif /* NEEDPUTENV */ -/* -** UNSETENV -- remove a variable from the environment -** -** Not needed on newer systems. -** -** Parameters: -** name -- the string name of the environment variable to be -** deleted from the current environment. -** -** Returns: -** none. -** -** Globals: -** environ -- a pointer to the current environment. -** -** Side Effects: -** Modifies environ. -*/ - -#if !HASUNSETENV - -void -unsetenv(name) - char *name; -{ - extern char **environ; - register char **pp; - int len = strlen(name); - - for (pp = environ; *pp != NULL; pp++) - { - if (strncmp(name, *pp, len) == 0 && - ((*pp)[len] == '=' || (*pp)[len] == '\0')) - break; - } - - for (; *pp != NULL; pp++) - *pp = pp[1]; -} - -#endif /* !HASUNSETENV */ - -char *SmCompileOptions[] = -{ -#if SM_CONF_BROKEN_STRTOD - "SM_CONF_BROKEN_STRTOD", -#endif /* SM_CONF_BROKEN_STRTOD */ -#if SM_CONF_GETOPT - "SM_CONF_GETOPT", -#endif /* SM_CONF_GETOPT */ -#if SM_CONF_LDAP_MEMFREE - "SM_CONF_LDAP_MEMFREE", -#endif /* SM_CONF_LDAP_MEMFREE */ -#if SM_CONF_LONGLONG - "SM_CONF_LONGLONG", -#endif /* SM_CONF_LONGLONG */ -#if SM_CONF_MEMCHR - "SM_CONF_MEMCHR", -#endif /* SM_CONF_MEMCHR */ -#if SM_CONF_MSG - "SM_CONF_MSG", -#endif /* SM_CONF_MSG */ -#if SM_CONF_QUAD_T - "SM_CONF_QUAD_T", -#endif /* SM_CONF_QUAD_T */ -#if SM_CONF_SEM - "SM_CONF_SEM", -#endif /* SM_CONF_SEM */ -#if SM_CONF_SETITIMER - "SM_CONF_SETITIMER", -#endif /* SM_CONF_SETITIMER */ -#if SM_CONF_SHM - "SM_CONF_SHM", -#endif /* SM_CONF_SHM */ -#if SM_CONF_SHM_DELAY - "SM_CONF_SHM_DELAY", -#endif /* SM_CONF_SHM_DELAY */ -#if SM_CONF_SSIZE_T - "SM_CONF_SSIZE_T", -#endif /* SM_CONF_SSIZE_T */ -#if SM_CONF_STDBOOL_H - "SM_CONF_STDBOOL_H", -#endif /* SM_CONF_STDBOOL_H */ -#if SM_CONF_STDDEF_H - "SM_CONF_STDDEF_H", -#endif /* SM_CONF_STDDEF_H */ - -#if 0 -/* XXX this is always enabled (for now) */ -#if SM_CONF_STRL - "SM_CONF_STRL", -#endif /* SM_CONF_STRL */ -#endif /* 0 */ - -#if SM_CONF_SYS_CDEFS_H - "SM_CONF_SYS_CDEFS_H", -#endif /* SM_CONF_SYS_CDEFS_H */ -#if SM_CONF_SYSEXITS_H - "SM_CONF_SYSEXITS_H", -#endif /* SM_CONF_SYSEXITS_H */ -#if SM_CONF_UID_GID - "SM_CONF_UID_GID", -#endif /* SM_CONF_UID_GID */ -#if SM_HEAP_CHECK - "SM_HEAP_CHECK", -#endif /* SM_HEAP_CHECK */ -#if defined(SM_OS_NAME) && defined(__STDC__) - "SM_OS=sm_os_" SM_OS_NAME, -#endif /* defined(SM_OS_NAME) && defined(__STDC__) */ -#if SM_VA_STD - "SM_VA_STD", -#endif /* SM_VA_STD */ - NULL -}; |