diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/virt.c | 2 | ||||
| -rw-r--r-- | src/firstboot/firstboot.c | 2 | ||||
| -rw-r--r-- | src/login/logind-dbus.c | 25 | ||||
| -rw-r--r-- | src/machine/machined-dbus.c | 3 | ||||
| -rw-r--r-- | src/network/networkd-dhcp6.c | 2 | ||||
| -rw-r--r-- | src/shared/install.c | 2 |
6 files changed, 27 insertions, 9 deletions
diff --git a/src/basic/virt.c b/src/basic/virt.c index d088b7a804..1e5d6eea6e 100644 --- a/src/basic/virt.c +++ b/src/basic/virt.c @@ -24,6 +24,8 @@ #include <unistd.h> #include "alloc-util.h" +#include "dirent-util.h" +#include "fd-util.h" #include "fileio.h" #include "process-util.h" #include "stat-util.h" diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c index 642d36912c..469ee7af68 100644 --- a/src/firstboot/firstboot.c +++ b/src/firstboot/firstboot.c @@ -542,7 +542,7 @@ static int process_root_password(void) { lock = take_etc_passwd_lock(arg_root); if (lock < 0) - return lock; + return log_error_errno(lock, "Failed to take a lock: %m"); if (arg_copy_root_password && arg_root) { struct spwd *p; diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 1b460b3bb0..7cc0044bab 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -308,8 +308,10 @@ static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd r = sd_bus_message_read(message, "u", &pid); if (r < 0) return r; + if (pid < 0) + return -EINVAL; - if (pid <= 0) { + if (pid == 0) { r = manager_get_session_from_creds(m, message, NULL, error, &session); if (r < 0) return r; @@ -369,8 +371,10 @@ static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bu r = sd_bus_message_read(message, "u", &pid); if (r < 0) return r; + if (pid < 0) + return -EINVAL; - if (pid <= 0) { + if (pid == 0) { r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user); if (r < 0) return r; @@ -573,12 +577,14 @@ static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bu static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop; - uint32_t uid, leader, audit_id = 0; + uint32_t audit_id = 0; _cleanup_free_ char *id = NULL; Session *session = NULL; Manager *m = userdata; User *user = NULL; Seat *seat = NULL; + pid_t leader; + uid_t uid; int remote; uint32_t vtnr = 0; SessionType t; @@ -588,11 +594,16 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus assert(message); assert(m); + assert_cc(sizeof(pid_t) == sizeof(uint32_t)); + assert_cc(sizeof(uid_t) == sizeof(uint32_t)); + r = sd_bus_message_read(message, "uusssssussbss", &uid, &leader, &service, &type, &class, &desktop, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host); if (r < 0) return r; - if (leader == 1) + if (!uid_is_valid(uid)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID"); + if (leader < 0 || leader == 1) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID"); if (isempty(type)) @@ -684,7 +695,7 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus c = SESSION_USER; } - if (leader <= 0) { + if (leader == 0) { _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds); @@ -1093,7 +1104,9 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu r = sd_bus_creds_get_owner_uid(creds, &uid); if (r < 0) return r; - } + + } else if (!uid_is_valid(uid)) + return -EINVAL; errno = 0; pw = getpwuid(uid); diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index 7827f063c1..4ec6baaa1f 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -199,6 +199,9 @@ static int method_get_machine_by_pid(sd_bus_message *message, void *userdata, sd if (r < 0) return r; + if (pid < 0) + return -EINVAL; + if (pid == 0) { _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c index d407b31b78..f83ff54369 100644 --- a/src/network/networkd-dhcp6.c +++ b/src/network/networkd-dhcp6.c @@ -221,7 +221,7 @@ int dhcp6_configure(Link *link) { r = sd_dhcp6_client_set_information_request(client, true); if (r < 0) - return r; + goto error; r = sd_dhcp6_client_set_mac(client, (const uint8_t *) &link->mac, diff --git a/src/shared/install.c b/src/shared/install.c index 9b6464ba9d..17e03e59cd 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -942,7 +942,7 @@ static int unit_file_load( if (fstat(fd, &st) < 0) return -errno; if (null_or_empty(&st)) { - info->type = UNIT_FILE_MASKED; + info->type = UNIT_FILE_TYPE_MASKED; return 0; } if (S_ISDIR(st.st_mode)) |