Correctly capture and output the error when parsing a icmpv6 type or
code. This makes it easier to debug icmpv6 parsing errors.

Signed-off-by: Gabriel Goller <[email protected]>
---
 .../src/firewall/types/rule_match.rs          | 56 ++++++++++++-------
 1 file changed, 36 insertions(+), 20 deletions(-)

diff --git a/proxmox-ve-config/src/firewall/types/rule_match.rs 
b/proxmox-ve-config/src/firewall/types/rule_match.rs
index 8202cda57895..28d3e16b27ba 100644
--- a/proxmox-ve-config/src/firewall/types/rule_match.rs
+++ b/proxmox-ve-config/src/firewall/types/rule_match.rs
@@ -493,17 +493,25 @@ impl FromStr for Icmp {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let mut this = Self::default();
 
-        if let Ok(ty) = s.parse() {
-            this.ty = Some(ty);
-            return Ok(this);
-        }
-
-        if let Ok(code) = s.parse() {
-            this.code = Some(code);
-            return Ok(this);
+        match s.parse::<IcmpType>() {
+            Ok(ty) => {
+                this.ty = Some(ty);
+                Ok(this)
+            }
+            Err(type_error) => match s.parse::<IcmpCode>() {
+                Ok(code) => {
+                    this.code = Some(code);
+                    Ok(this)
+                }
+                Err(code_error) => {
+                    bail!(
+                        "supplied string is neither a valid icmp type nor 
code: {:?} - {:?}",
+                        type_error,
+                        code_error,
+                    );
+                }
+            },
         }
-
-        bail!("supplied string is neither a valid icmp type nor code");
     }
 }
 
@@ -652,17 +660,25 @@ impl FromStr for Icmpv6 {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let mut this = Self::default();
 
-        if let Ok(ty) = s.parse() {
-            this.ty = Some(ty);
-            return Ok(this);
-        }
-
-        if let Ok(code) = s.parse() {
-            this.code = Some(code);
-            return Ok(this);
+        match s.parse::<Icmpv6Type>() {
+            Ok(ty) => {
+                this.ty = Some(ty);
+                Ok(this)
+            }
+            Err(type_error) => match s.parse::<Icmpv6Code>() {
+                Ok(code) => {
+                    this.code = Some(code);
+                    Ok(this)
+                }
+                Err(code_error) => {
+                    bail!(
+                        "supplied string is neither a valid icmpv6 type nor 
code: {:?} - {:?}",
+                        type_error,
+                        code_error,
+                    );
+                }
+            },
         }
-
-        bail!("supplied string is neither a valid icmpv6 type nor code");
     }
 }
 
-- 
2.47.3



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