honeyd/setenv.c@a2c6460cfb16 (annotated)
honeyd/setenv.c
Mon, 28 Jan 2013 17:37:18 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Mon, 28 Jan 2013 17:37:18 +0100
- changeset 758
- a2c6460cfb16
- permissions
- -rw-r--r--
Correct socket error reporting improvement with IPv6 portable code,
after helpful recommendation by Saúl Ibarra Corretgé on OSips devlist.
| 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 |
