#include <linux/capability.h>
#include "util.h"
+#include "formats-util.h"
#include "capability.h"
#include "cgroup-util.h"
#include "fileio.h"
return 0;
}
-
_public_ int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid) {
assert_return(c, -EINVAL);
assert_return(egid, -EINVAL);
assert(capability >= 0);
assert(c->capability);
- sz = DIV_ROUND_UP(cap_last_cap(), 32U);
- if ((unsigned)capability > cap_last_cap())
+ if ((unsigned) capability > cap_last_cap())
return 0;
+ sz = DIV_ROUND_UP(cap_last_cap(), 32U);
+
return !!(c->capability[offset * sz + CAP_TO_INDEX(capability)] & CAP_TO_MASK(capability));
}
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;
}
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;
}
if (missing & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID)) {
- r = cg_pid_get_path(NULL, pid, &c->cgroup);
- if (r < 0) {
- if (r != -EPERM && r != -EACCES)
- return r;
- } else {
+ if (!c->cgroup) {
+ r = cg_pid_get_path(NULL, pid, &c->cgroup);
+ if (r < 0) {
+ if (r != -EPERM && r != -EACCES)
+ return r;
+ }
+ }
+
+ if (!c->cgroup_root) {
r = cg_get_root_path(&c->cgroup_root);
if (r < 0)
return r;
+ }
+ if (c->cgroup)
c->mask |= missing & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID);
- }
}
if (missing & SD_BUS_CREDS_AUDIT_SESSION_ID) {
/* Copy the original data over */
+ if (c->mask & mask & SD_BUS_CREDS_PID) {
+ n->pid = c->pid;
+ n->mask |= SD_BUS_CREDS_PID;
+ }
+
+ if (c->mask & mask & SD_BUS_CREDS_TID) {
+ n->tid = c->tid;
+ n->mask |= SD_BUS_CREDS_TID;
+ }
+
if (c->mask & mask & SD_BUS_CREDS_UID) {
n->uid = c->uid;
n->mask |= SD_BUS_CREDS_UID;
n->mask |= SD_BUS_CREDS_SUPPLEMENTARY_GIDS;
}
- if (c->mask & mask & SD_BUS_CREDS_PID) {
- n->pid = c->pid;
- n->mask |= SD_BUS_CREDS_PID;
- }
-
- if (c->mask & mask & SD_BUS_CREDS_TID) {
- n->tid = c->tid;
- n->mask |= SD_BUS_CREDS_TID;
- }
-
if (c->mask & mask & SD_BUS_CREDS_COMM) {
n->comm = strdup(c->comm);
if (!n->comm)
n->well_known_names = strv_copy(c->well_known_names);
if (!n->well_known_names)
return -ENOMEM;
+ n->well_known_names_driver = c->well_known_names_driver;
+ n->well_known_names_local = c->well_known_names_local;
n->mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES;
}