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protocol-native: get pid/gid/uid on FreeBSD using LOCAL_PEERCRED

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Greg V 2020-11-09 01:16:25 +03:00 • committed by Wim Taymans
parent 6ffb997c5a
commit c1cda26ce8
1 changed files with 18 additions and 1 deletions
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19
src/modules/module-protocol-native.c
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@ -36,6 +36,9 @@
#if HAVE_PWD_H
#include <pwd.h>
#endif
#if defined(__FreeBSD__)
#include <sys/ucred.h>
#endif
#include <spa/pod/iter.h>
#include <spa/utils/result.h>
@ -370,6 +373,9 @@ static struct client_data *client_new(struct server *s, int fd)
struct pw_protocol *protocol = s->this.protocol;
socklen_t len;
struct ucred ucred;
#if defined(__FreeBSD__)
struct xucred xucred;
#endif
struct pw_context *context = protocol->context;
struct pw_properties *props;
char buffer[1024];
@ -380,7 +386,7 @@ static struct client_data *client_new(struct server *s, int fd)
if (props == NULL)
goto exit;
#ifndef __FreeBSD__
#if defined(__linux__)
len = sizeof(ucred);
if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &len) < 0) {
pw_log_warn("server %p: no peercred: %m", s);
@ -398,6 +404,17 @@ static struct client_data *client_new(struct server *s, int fd)
pw_properties_setf(props, PW_KEY_SEC_LABEL, "%.*s",
(int)len, buffer);
}
#elif defined(__FreeBSD__)
len = sizeof(xucred);
if (getsockopt(fd, 0, LOCAL_PEERCRED, &xucred, &len) < 0) {
pw_log_warn("server %p: no peercred: %m", s);
} else {
#if __FreeBSD__ >= 13
pw_properties_setf(props, PW_KEY_SEC_PID, "%d", xucred.cr_pid);
#endif
pw_properties_setf(props, PW_KEY_SEC_UID, "%d", xucred.cr_uid);
pw_properties_setf(props, PW_KEY_SEC_GID, "%d", xucred.cr_gid);
}
#endif
pw_properties_setf(props, PW_KEY_MODULE_ID, "%d", d->module->global->id);