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author | Werner Koch <[email protected]> | 2015-10-28 09:14:07 +0000 |
---|---|---|
committer | Werner Koch <[email protected]> | 2015-10-28 09:14:30 +0000 |
commit | 949a5cfdabcafab93c1ac092c0459b59318805b9 (patch) | |
tree | c8d254844a6392b527fba9e2a94f2cbef754d727 /dirmngr/dns-stuff.c | |
parent | dirmngr: Add a getaddrinfo wrapper backend using ADNS. (diff) | |
download | gnupg-949a5cfdabcafab93c1ac092c0459b59318805b9.tar.gz gnupg-949a5cfdabcafab93c1ac092c0459b59318805b9.zip |
dirmngr: Minor cleanup of the SRV RR code.
* dirmngr/dns-stuff.c: Include unistd.h.
(getsrv): Run srand only once.
* dirmngr/t-dns-stuff.c (main): Allow passing another name for --srv
and change output format.
Diffstat (limited to 'dirmngr/dns-stuff.c')
-rw-r--r-- | dirmngr/dns-stuff.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/dirmngr/dns-stuff.c b/dirmngr/dns-stuff.c index 3689d8fdd..3220d7659 100644 --- a/dirmngr/dns-stuff.c +++ b/dirmngr/dns-stuff.c @@ -42,6 +42,7 @@ # include <netdb.h> #endif #include <string.h> +#include <unistd.h> #ifdef USE_ADNS # include <adns.h> #endif @@ -1103,9 +1104,16 @@ getsrv (const char *name,struct srventry **list) /* Run the RFC-2782 weighting algorithm. We don't need very high quality randomness for this, so regular libc srand/rand is - sufficient. Fixme: It is a bit questionaly to reinitalize srand - - better use a gnupg fucntion for this. */ - srand(time(NULL)*getpid()); + sufficient. */ + + { + static int done; + if (!done) + { + done = 1; + srand (time (NULL)*getpid()); + } + } for (i=0; i < srvcount; i++) { |