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-rw-r--r--src/libsystemd/sd-bus/bus-creds.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c
index 3ef69b0ea6..ea805f7fcd 100644
--- a/src/libsystemd/sd-bus/bus-creds.c
+++ b/src/libsystemd/sd-bus/bus-creds.c
@@ -754,10 +754,15 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (sscanf(p, "%lu %lu %lu %lu", &uid, &euid, &suid, &fsuid) != 4)
return -EIO;
- c->uid = (uid_t) uid;
- c->euid = (uid_t) euid;
- c->suid = (uid_t) suid;
- c->fsuid = (uid_t) fsuid;
+ if (missing & SD_BUS_CREDS_UID)
+ c->uid = (uid_t) uid;
+ if (missing & SD_BUS_CREDS_EUID)
+ c->euid = (uid_t) euid;
+ if (missing & SD_BUS_CREDS_SUID)
+ c->suid = (uid_t) suid;
+ if (missing & SD_BUS_CREDS_FSUID)
+ c->fsuid = (uid_t) fsuid;
+
c->mask |= missing & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID);
continue;
}
@@ -772,10 +777,15 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (sscanf(p, "%lu %lu %lu %lu", &gid, &egid, &sgid, &fsgid) != 4)
return -EIO;
- c->gid = (gid_t) gid;
- c->egid = (gid_t) egid;
- c->sgid = (gid_t) sgid;
- c->fsgid = (gid_t) fsgid;
+ if (missing & SD_BUS_CREDS_GID)
+ c->gid = (gid_t) gid;
+ if (missing & SD_BUS_CREDS_EGID)
+ c->egid = (gid_t) egid;
+ if (missing & SD_BUS_CREDS_SGID)
+ c->sgid = (gid_t) sgid;
+ if (missing & SD_BUS_CREDS_FSGID)
+ c->fsgid = (gid_t) fsgid;
+
c->mask |= missing & (SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID);
continue;
}