diff options
Diffstat (limited to 'src/libsystemd')
-rw-r--r-- | src/libsystemd/sd-bus/bus-objects.c | 4 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-slot.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-socket.c | 20 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/test-bus-objects.c | 3 | ||||
-rw-r--r-- | src/libsystemd/sd-netlink/netlink-internal.h | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-netlink/netlink-message.c | 48 |
6 files changed, 52 insertions, 27 deletions
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c index 2eaa7de306..b3cc28ee9b 100644 --- a/src/libsystemd/sd-bus/bus-objects.c +++ b/src/libsystemd/sd-bus/bus-objects.c @@ -1164,6 +1164,10 @@ static int process_get_managed_objects( if (bus->nodes_modified) return 0; + r = set_put_strdup(s, m->path); + if (r < 0) + return r; + r = sd_bus_message_new_method_return(m, &reply); if (r < 0) return r; diff --git a/src/libsystemd/sd-bus/bus-slot.c b/src/libsystemd/sd-bus/bus-slot.c index c452477566..b149ea16da 100644 --- a/src/libsystemd/sd-bus/bus-slot.c +++ b/src/libsystemd/sd-bus/bus-slot.c @@ -273,7 +273,7 @@ _public_ int sd_bus_slot_set_description(sd_bus_slot *slot, const char *descript return free_and_strdup(&slot->description, description); } -_public_ int sd_bus_slot_get_description(sd_bus_slot *slot, char **description) { +_public_ int sd_bus_slot_get_description(sd_bus_slot *slot, const char **description) { assert_return(slot, -EINVAL); assert_return(description, -EINVAL); assert_return(slot->description, -ENXIO); diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c index 322d57ddbb..735a775cb4 100644 --- a/src/libsystemd/sd-bus/bus-socket.c +++ b/src/libsystemd/sd-bus/bus-socket.c @@ -264,6 +264,8 @@ static bool line_begins(const char *s, size_t m, const char *word) { static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) { _cleanup_free_ char *token = NULL; + size_t len; + int r; if (!b->anonymous_auth) return 0; @@ -276,11 +278,12 @@ static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) { if (l % 2 != 0) return 0; - token = unhexmem(p, l); - if (!token) - return -ENOMEM; - if (memchr(token, 0, l/2)) + r = unhexmem(p, l, (void **) &token, &len); + if (r < 0) + return 0; + + if (memchr(token, 0, len)) return 0; return !!utf8_is_valid(token); @@ -288,6 +291,7 @@ static int verify_anonymous_token(sd_bus *b, const char *p, size_t l) { static int verify_external_token(sd_bus *b, const char *p, size_t l) { _cleanup_free_ char *token = NULL; + size_t len; uid_t u; int r; @@ -307,11 +311,11 @@ static int verify_external_token(sd_bus *b, const char *p, size_t l) { if (l % 2 != 0) return 0; - token = unhexmem(p, l); - if (!token) - return -ENOMEM; + r = unhexmem(p, l, (void**) &token, &len); + if (r < 0) + return 0; - if (memchr(token, 0, l/2)) + if (memchr(token, 0, len)) return 0; r = parse_uid(token, &u); diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c index 52952603e4..1db67ecfac 100644 --- a/src/libsystemd/sd-bus/test-bus-objects.c +++ b/src/libsystemd/sd-bus/test-bus-objects.c @@ -115,14 +115,13 @@ static int set_handler(sd_bus *bus, const char *path, const char *interface, con static int value_handler(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) { _cleanup_free_ char *s = NULL; - const char *x; int r; assert_se(asprintf(&s, "object %p, path %s", userdata, path) >= 0); r = sd_bus_message_append(reply, "s", s); assert_se(r >= 0); - assert_se(x = startswith(path, "/value/")); + assert_se(startswith(path, "/value/") != NULL || strcmp(path, "/value") == 0); assert_se(PTR_TO_UINT(userdata) == 30); diff --git a/src/libsystemd/sd-netlink/netlink-internal.h b/src/libsystemd/sd-netlink/netlink-internal.h index 6f51ebe73d..4026e2c341 100644 --- a/src/libsystemd/sd-netlink/netlink-internal.h +++ b/src/libsystemd/sd-netlink/netlink-internal.h @@ -94,6 +94,8 @@ struct sd_netlink { struct netlink_attribute { size_t offset; /* offset from hdr to attribute */ + bool nested:1; + bool net_byteorder:1; }; struct netlink_container { diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index 13573dcea8..b0ed2f2882 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -38,6 +38,7 @@ #define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr; #define RTA_TYPE(rta) ((rta)->rta_type & NLA_TYPE_MASK) +#define RTA_FLAGS(rta) ((rta)->rta_type & ~NLA_TYPE_MASK) int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret) { sd_netlink_message *m; @@ -475,7 +476,7 @@ int sd_netlink_message_close_container(sd_netlink_message *m) { return 0; } -static int netlink_message_read_internal(sd_netlink_message *m, unsigned short type, void **data) { +static int netlink_message_read_internal(sd_netlink_message *m, unsigned short type, void **data, bool *net_byteorder) { struct netlink_attribute *attribute; struct rtattr *rta; @@ -495,6 +496,9 @@ static int netlink_message_read_internal(sd_netlink_message *m, unsigned short t *data = RTA_DATA(rta); + if (net_byteorder) + *net_byteorder = attribute->net_byteorder; + return RTA_PAYLOAD(rta); } @@ -508,7 +512,7 @@ int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, c if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if (strnlen(attr_data, r) >= (size_t) r) @@ -530,7 +534,7 @@ int sd_netlink_message_read_u8(sd_netlink_message *m, unsigned short type, uint8 if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if ((size_t) r < sizeof(uint8_t)) @@ -543,8 +547,9 @@ int sd_netlink_message_read_u8(sd_netlink_message *m, unsigned short type, uint8 } int sd_netlink_message_read_u16(sd_netlink_message *m, unsigned short type, uint16_t *data) { - int r; void *attr_data; + bool net_byteorder; + int r; assert_return(m, -EINVAL); @@ -552,21 +557,26 @@ int sd_netlink_message_read_u16(sd_netlink_message *m, unsigned short type, uint if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, &net_byteorder); if (r < 0) return r; else if ((size_t) r < sizeof(uint16_t)) return -EIO; - if (data) - *data = *(uint16_t *) attr_data; + if (data) { + if (net_byteorder) + *data = be16toh(*(uint16_t *) attr_data); + else + *data = *(uint16_t *) attr_data; + } return 0; } int sd_netlink_message_read_u32(sd_netlink_message *m, unsigned short type, uint32_t *data) { - int r; void *attr_data; + bool net_byteorder; + int r; assert_return(m, -EINVAL); @@ -574,14 +584,18 @@ int sd_netlink_message_read_u32(sd_netlink_message *m, unsigned short type, uint if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, &net_byteorder); if (r < 0) return r; else if ((size_t)r < sizeof(uint32_t)) return -EIO; - if (data) - *data = *(uint32_t *) attr_data; + if (data) { + if (net_byteorder) + *data = be32toh(*(uint32_t *) attr_data); + else + *data = *(uint32_t *) attr_data; + } return 0; } @@ -596,7 +610,7 @@ int sd_netlink_message_read_ether_addr(sd_netlink_message *m, unsigned short typ if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if ((size_t)r < sizeof(struct ether_addr)) @@ -618,7 +632,7 @@ int sd_netlink_message_read_cache_info(sd_netlink_message *m, unsigned short typ if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if ((size_t)r < sizeof(struct ifa_cacheinfo)) @@ -640,7 +654,7 @@ int sd_netlink_message_read_in_addr(sd_netlink_message *m, unsigned short type, if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if ((size_t)r < sizeof(struct in_addr)) @@ -662,7 +676,7 @@ int sd_netlink_message_read_in6_addr(sd_netlink_message *m, unsigned short type, if (r < 0) return r; - r = netlink_message_read_internal(m, type, &attr_data); + r = netlink_message_read_internal(m, type, &attr_data, NULL); if (r < 0) return r; else if ((size_t)r < sizeof(struct in6_addr)) @@ -699,6 +713,8 @@ static int netlink_container_parse(sd_netlink_message *m, log_debug("rtnl: message parse - overwriting repeated attribute"); attributes[type].offset = (uint8_t *) rta - (uint8_t *) m->hdr; + attributes[type].nested = RTA_FLAGS(rta) & NLA_F_NESTED; + attributes[type].net_byteorder = RTA_FLAGS(rta) & NLA_F_NET_BYTEORDER; } container->attributes = attributes; @@ -781,7 +797,7 @@ int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short typ } else return -EINVAL; - r = netlink_message_read_internal(m, type_id, &container); + r = netlink_message_read_internal(m, type_id, &container, NULL); if (r < 0) return r; else |