2e66daca6
Denys Vlasenko
2014-01-13
Subject
examples/udhcp: do not rewrite resolv.conf if no DNS servers. Closes 6788
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
examples/udhcp/sample.bound+11 -7
| @@ -22,10 +22,14 @@ then | |
| done | |
| fi | |
| - | echo -n > $RESOLV_CONF |
| - | [ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF |
| - | for i in $dns |
| - | do |
| - | echo adding dns $i |
| - | echo nameserver $i >> $RESOLV_CONF |
| - | done |
| + | # Only replace resolv.conf is we have at least one DNS server |
| + | if [ -n "$dns" ] |
| + | then |
| + | echo -n > $RESOLV_CONF |
| + | [ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF |
| + | for i in $dns |
| + | do |
| + | echo adding dns $i |
| + | echo nameserver $i >> $RESOLV_CONF |
| + | done |
| + | fi |
examples/udhcp/sample.renew+11 -7
| @@ -22,10 +22,14 @@ then | |
| done | |
| fi | |
| - | echo -n > $RESOLV_CONF |
| - | [ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF |
| - | for i in $dns |
| - | do |
| - | echo adding dns $i |
| - | echo nameserver $i >> $RESOLV_CONF |
| - | done |
| + | # Only replace resolv.conf is we have at least one DNS server |
| + | if [ -n "$dns" ] |
| + | then |
| + | echo -n > $RESOLV_CONF |
| + | [ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF |
| + | for i in $dns |
| + | do |
| + | echo adding dns $i |
| + | echo nameserver $i >> $RESOLV_CONF |
| + | done |
| + | fi |