honeyd/setenv.c

Fri, 07 Sep 2012 19:08:07 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 07 Sep 2012 19:08:07 +0200
changeset 667
9dacbd1d1aa2
permissions
-rw-r--r--

Correct build configuration in Solaris subdir, correct english grammar,
remove irrelevant strip notice, introduce custom CFLAG logic, facilitate
use of Solaris Studio compiler with needed build configuration
adjustments, conditionally build 64 bit position independent code,
and accommodate tun(7) in newer Solaris releases by renaming driver
and module from conflicting 'tun' to 'vtun'. These changes include
some nonstandard 'I give up' logic causing out of tree builds by
manipulating the PATH, for example.

michael@574 1
michael@574 2 #ifndef HAVE_SETENV
michael@574 3 #ifdef HAVE_CONFIG_H
michael@574 4 #include "config.h"
michael@574 5 #endif
michael@574 6 #include <sys/types.h>
michael@574 7 #include <stdlib.h>
michael@574 8 #include <string.h>
michael@574 9
michael@574 10 int setenv(const char *kszName, const char *kszValue, int nOverwrite)
michael@574 11 {
michael@574 12 char *szPair = NULL;
michael@574 13
michael@574 14 if (nOverwrite == 0 && getenv(kszName) != 0)
michael@574 15 return 0;
michael@574 16 szPair = malloc(strlen(kszName) + 1 + strlen(kszValue) + 1);
michael@574 17 if (szPair == NULL)
michael@574 18 return -1;
michael@574 19 strcpy(szPair, kszName);
michael@574 20 strcat(szPair, "=");
michael@574 21 strcat(szPair, kszValue);
michael@574 22 putenv(szPair);
michael@574 23 return 0;
michael@574 24 }
michael@574 25 #endif /* !HAVE_SETENV */
michael@574 26

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