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dirmngr: Print a WARNING status for DNS config problems.

Browse source 
* dirmngr/dirmngr-status.h: New.
* dirmngr/dirmngr.h: Include dirmngr-status.h and move some prototypes
to that file.
* dirmngr/t-support.c: New.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add dirmngr-status.h.
(t_common_src): Add t-support.c.
* dirmngr/server.c (dirmngr_status_printf): Bypass if CTRL is NULL.
* dirmngr/dns-stuff.c: Include dirmngr-status.h.
(libdns_init): Print WARNING status line.  Change call callers to take
and pass a CTRL argument.
* g10/call-dirmngr.c (ks_status_cb): Print info for new WARNING
status.
--

To test this you can change RESOLV_CONF_NAME in dns-stuff.c and run
gpg --recv-key -v SOMETHING.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-07-25 14:35:04 +02:00
parent 9aa1b368ef
commit bd4048c533
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
16 changed files with 196 additions and 93 deletions
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14
dirmngr/dns-stuff.h
View file

@ -137,12 +137,14 @@ void reload_dns_stuff (int force);
void free_dns_addrinfo (dns_addrinfo_t ai);
/* Function similar to getaddrinfo. */
gpg_error_t resolve_dns_name (const char *name, unsigned short port,
gpg_error_t resolve_dns_name (ctrl_t ctrl,
const char *name, unsigned short port,
int want_family, int want_socktype,
dns_addrinfo_t *r_dai, char **r_canonname);
/* Function similar to getnameinfo. */
gpg_error_t resolve_dns_addr (const struct sockaddr_storage *addr, int addrlen,
gpg_error_t resolve_dns_addr (ctrl_t ctrl,
const struct sockaddr_storage *addr, int addrlen,
unsigned int flags, char **r_name);
/* Return true if NAME is a numerical IP address. */
@ -152,16 +154,18 @@ int is_ip_address (const char *name);
int is_onion_address (const char *name);
/* Get the canonical name for NAME. */
gpg_error_t get_dns_cname (const char *name, char **r_cname);
gpg_error_t get_dns_cname (ctrl_t ctrl, const char *name, char **r_cname);
/* Return a CERT record or an arbitrary RR. */
gpg_error_t get_dns_cert (const char *name, int want_certtype,
gpg_error_t get_dns_cert (ctrl_t ctrl,
const char *name, int want_certtype,
void **r_key, size_t *r_keylen,
unsigned char **r_fpr, size_t *r_fprlen,
char **r_url);
/* Return an array of SRV records. */
gpg_error_t get_dns_srv (const char *name,
gpg_error_t get_dns_srv (ctrl_t ctrl,
const char *name,
const char *service, const char *proto,
struct srventry **list, unsigned int *r_count);