From 5e6a495495972f748e69d6ec1a8ba2b78aaa7f5a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Sun, 24 May 2015 20:20:06 -0400 Subject: [PATCH] bus-creds: always set SD_BUS_CREDS_PID when we set pid in the mask Also reorder the code a bit to be easier to parse. (cherry picked from commit 236f83afa935d6e07fcd5c17b5db7b1cf424267a) --- src/core/selinux-access.c | 2 +- src/libsystemd/sd-bus/bus-creds.c | 13 ++++++------- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c index 5e9a4a5e02..decd42f95a 100644 --- a/src/core/selinux-access.c +++ b/src/core/selinux-access.c @@ -261,7 +261,7 @@ int mac_selinux_generic_access_check( audit_info.path = path; audit_info.cmdline = cl; - r = selinux_check_access((security_context_t) scon, fcon, tclass, permission, &audit_info); + r = selinux_check_access(scon, fcon, tclass, permission, &audit_info); if (r < 0) r = sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED, "SELinux policy denies access."); diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c index 4d67619cf8..1c365b7fcd 100644 --- a/src/libsystemd/sd-bus/bus-creds.c +++ b/src/libsystemd/sd-bus/bus-creds.c @@ -773,11 +773,13 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) { return 0; /* Try to retrieve PID from creds if it wasn't passed to us */ - if (pid <= 0 && (c->mask & SD_BUS_CREDS_PID)) + if (pid > 0) { + c->pid = pid; + c->mask |= SD_BUS_CREDS_PID; + } else if (c->mask & SD_BUS_CREDS_PID) pid = c->pid; - - /* Without pid we cannot do much... */ - if (pid <= 0) + else + /* Without pid we cannot do much... */ return 0; /* Try to retrieve TID from creds if it wasn't passed to us */ @@ -789,9 +791,6 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) { if (missing == 0) return 0; - c->pid = pid; - c->mask |= SD_BUS_CREDS_PID; - if (tid > 0) { c->tid = tid; c->mask |= SD_BUS_CREDS_TID;