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make it possible to build on systems without SO_PEERCRED (still doesn't work)

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14555 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-02-03 09:06:24 +00:00
parent 49785787e2
commit 007d25998b
1 changed files with 29 additions and 6 deletions
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35
kcm/connect.c
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@@ -46,7 +46,11 @@ struct descr {
struct sockaddr_storage __ss; struct sockaddr_storage __ss;
struct sockaddr *sa; struct sockaddr *sa;
socklen_t sock_len; socklen_t sock_len;
struct ucred peercred; struct {
uid_t uid;
gid_t gid;
pid_t pid;
} peercred;
}; };
static void static void
@@ -104,6 +108,13 @@ init_socket(struct descr *d)
setsockopt(d->s, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(one)); setsockopt(d->s, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(one));
} }
#endif #endif
#ifdef LOCAL_CREDS
{
int one = 1;
setsockopt(d->s, 0, LOCAL_CREDS, (void *)&one, sizeof(one));
}
#endif
d->type = SOCK_STREAM; d->type = SOCK_STREAM;
unlink(d->path); unlink(d->path);
@@ -325,7 +336,6 @@ handle_stream(struct descr *d, int index, int min_free)
unsigned char buf[1024]; unsigned char buf[1024];
int n; int n;
int ret = 0; int ret = 0;
socklen_t peercredlen;
if (d[index].timeout == 0) { if (d[index].timeout == 0) {
add_new_stream (d, index, min_free); add_new_stream (d, index, min_free);
@@ -336,11 +346,24 @@ handle_stream(struct descr *d, int index, int min_free)
d[index].peercred.uid = -1; d[index].peercred.uid = -1;
d[index].peercred.gid = -1; d[index].peercred.gid = -1;
if (getsockopt(d[index].s, SOL_SOCKET, SO_PEERCRED, (void *)&d[index].peercred, #ifdef SO_PEERCRED
&peercredlen) != 0) { {
krb5_warn(kcm_context, errno, "failed to determine peer identity"); socklen_t pclen;
return; struct ucred pc;
if (getsockopt(d[index].s, SOL_SOCKET, SO_PEERCRED, (void *)&pc,
&pclen) != 0) {
krb5_warn(kcm_context, errno, "failed to determine peer identity");
return;
}
d[index].peercred.uid = pc.uid;
d[index].peercred.gid = pc.gid;
d[index].peercred.pid = pc.pid;
} }
#else
krb5_warnx(kcm_context, "code unimplemented to get peer identity");
return;
#endif
n = recvfrom(d[index].s, buf, sizeof(buf), 0, NULL, NULL); n = recvfrom(d[index].s, buf, sizeof(buf), 0, NULL, NULL);
if (n < 0) { if (n < 0) {