diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/hesiod.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/libc/net/hesiod.c b/lib/libc/net/hesiod.c index f36757b..220244c 100644 --- a/lib/libc/net/hesiod.c +++ b/lib/libc/net/hesiod.c @@ -62,6 +62,7 @@ static char *rcsid = "$FreeBSD$"; #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> struct hesiod_p { char *lhs; /* normally ".ns" */ @@ -87,11 +88,17 @@ hesiod_init(context) { struct hesiod_p *ctx; const char *p, *configname; + int trust; + + trust = geteuid() == getuid() && getegid() == getgid(); ctx = malloc(sizeof(struct hesiod_p)); if (ctx) { *context = ctx; - configname = getenv("HESIOD_CONFIG"); + if (trust) + configname = getenv("HESIOD_CONFIG"); + else + configname = NULL; if (!configname) configname = _PATH_HESIOD_CONF; if (read_config_file(ctx, configname) >= 0) { @@ -99,7 +106,10 @@ hesiod_init(context) * The default rhs can be overridden by an * environment variable. */ - p = getenv("HES_DOMAIN"); + if (trust) + p = getenv("HES_DOMAIN"); + else + p = NULL; if (p) { if (ctx->rhs) free(ctx->rhs); |
