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core: reuse _nm_utils_iaid_verify() for parsing

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There should be one function for parsing the string. Use it everywhere.

Also, because we will accept specifying the IAID as hex string so the
same parsing code should be used everywhere.
This commit is contained in:
Thomas Haller 2023-02-14 09:44:31 +01:00
parent d403ac3d40
commit 69106d0aef
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GPG key ID: 29C2366E4DFC5728
1 changed files with 12 additions and 4 deletions
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16
src/core/devices/nm-device.c
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@ -1810,6 +1810,7 @@ _prop_get_ipvx_dhcp_iaid(NMDevice *self,
const char *iface;
const char *fail_reason;
gboolean is_explicit = TRUE;
gint64 i64;
s_ip = nm_connection_get_setting_ip_config(connection, addr_family);
iaid_str = nm_setting_ip_config_get_dhcp_iaid(s_ip);
@ -1868,7 +1869,7 @@ _prop_get_ipvx_dhcp_iaid(NMDevice *self,
iaid = unaligned_read_be32(&hwaddr_buf[hwaddr_len - 4]);
goto out_good;
} else if (nm_streq(iaid_str, "stable")) {
} else if (nm_streq(iaid_str, NM_IAID_STABLE)) {
nm_auto_free_checksum GChecksum *sum = NULL;
guint8 digest[NM_UTILS_CHECKSUM_LENGTH_SHA1];
NMUtilsStableType stable_type;
@ -1891,14 +1892,21 @@ _prop_get_ipvx_dhcp_iaid(NMDevice *self,
iaid = unaligned_read_be32(digest);
goto out_good;
} else if ((iaid = _nm_utils_ascii_str_to_int64(iaid_str, 10, 0, G_MAXUINT32, -1)) != -1) {
goto out_good;
} else {
} else if (nm_streq(iaid_str, NM_IAID_IFNAME)) {
iface = nm_device_get_ip_iface(self);
iaid = nm_utils_create_dhcp_iaid(TRUE, (const guint8 *) iface, strlen(iface));
goto out_good;
} else if (_nm_utils_iaid_verify(iaid_str, &i64)) {
if (i64 < 0) {
fail_reason = nm_assert_unreachable_val("bug handling iaid value");
goto out_fail;
}
nm_assert(i64 <= G_MAXUINT32);
iaid = (guint32) i64;
goto out_good;
}
fail_reason = nm_assert_unreachable_val("bug handling iaid code");
out_fail:
nm_assert(fail_reason);
if (!log_silent) {