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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
commit | fc53809803cd2bc2434e312b19a18fa36776da12 (patch) | |
tree | b4b43bd6538f51965ce32856e9c053d0f90919c8 /src/libsystemd-network/sd-dhcp-lease.c | |
parent | Adding upstream version 255.5. (diff) | |
download | systemd-fc53809803cd2bc2434e312b19a18fa36776da12.tar.xz systemd-fc53809803cd2bc2434e312b19a18fa36776da12.zip |
Adding upstream version 256.upstream/256
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-lease.c')
-rw-r--r-- | src/libsystemd-network/sd-dhcp-lease.c | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c index 202d75f..37f4b3b 100644 --- a/src/libsystemd-network/sd-dhcp-lease.c +++ b/src/libsystemd-network/sd-dhcp-lease.c @@ -420,7 +420,6 @@ static sd_dhcp_lease *dhcp_lease_free(sd_dhcp_lease *lease) { free(lease->static_routes); free(lease->classless_routes); - free(lease->client_id); free(lease->vendor_specific); strv_free(lease->search_domains); free(lease->sixrd_br_addresses); @@ -1070,8 +1069,8 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) { _cleanup_fclose_ FILE *f = NULL; struct in_addr address; const struct in_addr *addresses; - const void *client_id, *data; - size_t client_id_len, data_len; + const void *data; + size_t data_len; const char *string; uint16_t mtu; _cleanup_free_ sd_dhcp_route **routes = NULL; @@ -1187,11 +1186,10 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) { if (r >= 0) fprintf(f, "TIMEZONE=%s\n", string); - r = sd_dhcp_lease_get_client_id(lease, &client_id, &client_id_len); - if (r >= 0) { + if (sd_dhcp_client_id_is_set(&lease->client_id)) { _cleanup_free_ char *client_id_hex = NULL; - client_id_hex = hexmem(client_id, client_id_len); + client_id_hex = hexmem(lease->client_id.raw, lease->client_id.size); if (!client_id_hex) return -ENOMEM; fprintf(f, "CLIENTID=%s\n", client_id_hex); @@ -1482,13 +1480,20 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) { } if (client_id_hex) { - r = unhexmem(client_id_hex, SIZE_MAX, &lease->client_id, &lease->client_id_len); + _cleanup_free_ void *data = NULL; + size_t data_size; + + r = unhexmem(client_id_hex, &data, &data_size); if (r < 0) log_debug_errno(r, "Failed to parse client ID %s, ignoring: %m", client_id_hex); + + r = sd_dhcp_client_id_set_raw(&lease->client_id, data, data_size); + if (r < 0) + log_debug_errno(r, "Failed to assign client ID, ignoring: %m"); } if (vendor_specific_hex) { - r = unhexmem(vendor_specific_hex, SIZE_MAX, &lease->vendor_specific, &lease->vendor_specific_len); + r = unhexmem(vendor_specific_hex, &lease->vendor_specific, &lease->vendor_specific_len); if (r < 0) log_debug_errno(r, "Failed to parse vendor specific data %s, ignoring: %m", vendor_specific_hex); } @@ -1500,7 +1505,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) { if (!options[i]) continue; - r = unhexmem(options[i], SIZE_MAX, &data, &len); + r = unhexmem(options[i], &data, &len); if (r < 0) { log_debug_errno(r, "Failed to parse private DHCP option %s, ignoring: %m", options[i]); continue; @@ -1541,36 +1546,25 @@ int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease) { return 0; } -int sd_dhcp_lease_get_client_id(sd_dhcp_lease *lease, const void **client_id, size_t *client_id_len) { +int sd_dhcp_lease_get_client_id(sd_dhcp_lease *lease, const sd_dhcp_client_id **ret) { assert_return(lease, -EINVAL); - assert_return(client_id, -EINVAL); - assert_return(client_id_len, -EINVAL); + assert_return(ret, -EINVAL); - if (!lease->client_id) + if (!sd_dhcp_client_id_is_set(&lease->client_id)) return -ENODATA; - *client_id = lease->client_id; - *client_id_len = lease->client_id_len; + *ret = &lease->client_id; return 0; } -int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const void *client_id, size_t client_id_len) { +int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const sd_dhcp_client_id *client_id) { assert_return(lease, -EINVAL); - assert_return(client_id || client_id_len <= 0, -EINVAL); - - if (client_id_len <= 0) - lease->client_id = mfree(lease->client_id); - else { - void *p; - p = memdup(client_id, client_id_len); - if (!p) - return -ENOMEM; + if (!sd_dhcp_client_id_is_set(client_id)) + return sd_dhcp_client_id_clear(&lease->client_id); - free_and_replace(lease->client_id, p); - lease->client_id_len = client_id_len; - } + lease->client_id = *client_id; return 0; } |