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* gpgkeys_curl.c, gpgkeys_finger.c, gpgkeys_ldap.c: Start using

parse_ks_options and remove a lot of common code.

* ksutil.h, ksutil.c (parse_ks_options): Parse OPAQUE, and default
debug with no arguments to 1.
This commit is contained in:
David Shaw 2005-03-17 16:42:41 +00:00
parent 166876a9fd
commit efa0dd21a2
6 changed files with 253 additions and 478 deletions

View file

@ -38,16 +38,10 @@
extern char *optarg;
extern int optind;
static int verbose=0;
static char scheme[MAX_SCHEME+1];
static char auth[MAX_AUTH+1];
static char host[MAX_HOST+1];
static char port[MAX_PORT+1];
static char path[URLMAX_PATH+1];
static char proxy[MAX_PROXY+1];
static FILE *input, *output, *console;
static FILE *input,*output,*console;
static CURL *curl;
static char request[MAX_URL];
static struct ks_options *opt;
static int
curl_err_to_gpg_err(CURLcode error)
@ -115,14 +109,18 @@ get_key(char *getkey)
{
CURLcode res;
char errorbuffer[CURL_ERROR_SIZE];
char request[MAX_URL];
if(strncmp(getkey,"0x",2)==0)
getkey+=2;
fprintf(output,"KEY 0x%s BEGIN\n",getkey);
sprintf(request,"%s://%s%s%s%s%s%s%s",scheme,auth[0]?auth:"",auth[0]?"@":"",
host,port[0]?":":"",port[0]?port:"",path[0]?"":"/",path);
sprintf(request,"%s://%s%s%s%s%s%s",opt->scheme,
opt->auth?opt->auth:"",
opt->auth?"@":"",opt->host,
opt->port?":":"",opt->port?opt->port:"",
opt->path?opt->path:"/");
curl_easy_setopt(curl,CURLOPT_URL,request);
curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,writer);
@ -132,7 +130,7 @@ get_key(char *getkey)
res=curl_easy_perform(curl);
if(res!=0)
{
fprintf(console,"gpgkeys: %s fetch error %d: %s\n",scheme,
fprintf(console,"gpgkeys: %s fetch error %d: %s\n",opt->scheme,
res,errorbuffer);
fprintf(output,"\nKEY 0x%s FAILED %d\n",getkey,curl_err_to_gpg_err(res));
}
@ -153,12 +151,10 @@ show_help (FILE *fp)
int
main(int argc,char *argv[])
{
int arg,action=-1,ret=KEYSERVER_INTERNAL_ERROR;
int arg,ret=KEYSERVER_INTERNAL_ERROR;
char line[MAX_LINE];
char *thekey=NULL;
unsigned int timeout=DEFAULT_KEYSERVER_TIMEOUT;
long follow_redirects=5,debug=0,check_cert=1;
char *ca_cert_file=NULL;
long follow_redirects=5;
console=stderr;
@ -215,72 +211,29 @@ main(int argc,char *argv[])
if(output==NULL)
output=stdout;
opt=init_ks_options();
if(!opt)
return KEYSERVER_NO_MEMORY;
/* Get the command and info block */
while(fgets(line,MAX_LINE,input)!=NULL)
{
int version;
char command[MAX_COMMAND+1];
int err;
char option[MAX_OPTION+1];
char hash;
if(line[0]=='\n')
break;
if(sscanf(line,"%c",&hash)==1 && hash=='#')
err=parse_ks_options(line,opt);
if(err>0)
{
ret=err;
goto fail;
}
else if(err==0)
continue;
if(sscanf(line,"COMMAND %" MKSTRING(MAX_COMMAND) "s\n",command)==1)
{
command[MAX_COMMAND]='\0';
if(strcasecmp(command,"get")==0)
action=GET;
continue;
}
if(sscanf(line,"SCHEME %" MKSTRING(MAX_SCHEME) "s\n",scheme)==1)
{
scheme[MAX_SCHEME]='\0';
continue;
}
if(sscanf(line,"AUTH %" MKSTRING(MAX_AUTH) "s\n",auth)==1)
{
auth[MAX_AUTH]='\0';
continue;
}
if(sscanf(line,"HOST %" MKSTRING(MAX_HOST) "s\n",host)==1)
{
host[MAX_HOST]='\0';
continue;
}
if(sscanf(line,"PORT %" MKSTRING(MAX_PORT) "s\n",port)==1)
{
port[MAX_PORT]='\0';
continue;
}
if(sscanf(line,"PATH %" MKSTRING(URLMAX_PATH) "s\n",path)==1)
{
path[URLMAX_PATH]='\0';
continue;
}
if(sscanf(line,"VERSION %d\n",&version)==1)
{
if(version!=KEYSERVER_PROTO_VERSION)
{
ret=KEYSERVER_VERSION_ERROR;
goto fail;
}
continue;
}
if(sscanf(line,"OPTION %" MKSTRING(MAX_OPTION) "s\n",option)==1)
{
int no=0;
@ -294,14 +247,7 @@ main(int argc,char *argv[])
start=&option[3];
}
if(strcasecmp(start,"verbose")==0)
{
if(no)
verbose--;
else
verbose++;
}
else if(strncasecmp(start,"http-proxy",10)==0)
if(strncasecmp(start,"http-proxy",10)==0)
{
if(no)
proxy[0]='\0';
@ -311,15 +257,6 @@ main(int argc,char *argv[])
proxy[MAX_PROXY]='\0';
}
}
else if(strncasecmp(start,"timeout",7)==0)
{
if(no)
timeout=0;
else if(start[7]=='=')
timeout=atoi(&start[8]);
else if(start[7]=='\0')
timeout=DEFAULT_KEYSERVER_TIMEOUT;
}
else if(strncasecmp(start,"follow-redirects",16)==0)
{
if(no)
@ -329,75 +266,46 @@ main(int argc,char *argv[])
else if(start[16]=='\0')
follow_redirects=-1;
}
else if(strncasecmp(start,"debug",5)==0)
{
if(no)
debug=0;
else if(start[5]=='=')
debug=atoi(&start[6]);
else if(start[5]=='\0')
debug=1;
}
else if(strcasecmp(start,"check-cert")==0)
{
if(no)
check_cert=0;
else
check_cert=1;
}
else if(strncasecmp(start,"ca-cert-file",12)==0)
{
if(no)
{
free(ca_cert_file);
ca_cert_file=NULL;
}
else if(start[12]=='=')
{
free(ca_cert_file);
ca_cert_file=strdup(&start[13]);
if(!ca_cert_file)
{
fprintf(console,"gpgkeys: out of memory while creating "
"ca_cert_file\n");
ret=KEYSERVER_NO_MEMORY;
goto fail;
}
}
}
continue;
}
}
if(scheme[0]=='\0')
if(!opt->scheme)
{
fprintf(console,"gpgkeys: no scheme supplied!\n");
return KEYSERVER_SCHEME_NOT_FOUND;
ret=KEYSERVER_SCHEME_NOT_FOUND;
goto fail;
}
#ifdef HTTP_VIA_LIBCURL
else if(strcasecmp(scheme,"http")==0)
else if(strcasecmp(opt->scheme,"http")==0)
;
#endif /* HTTP_VIA_LIBCURL */
#ifdef HTTPS_VIA_LIBCURL
else if(strcasecmp(scheme,"https")==0)
else if(strcasecmp(opt->scheme,"https")==0)
;
#endif /* HTTP_VIA_LIBCURL */
#ifdef FTP_VIA_LIBCURL
else if(strcasecmp(scheme,"ftp")==0)
else if(strcasecmp(opt->scheme,"ftp")==0)
;
#endif /* FTP_VIA_LIBCURL */
#ifdef FTPS_VIA_LIBCURL
else if(strcasecmp(scheme,"ftps")==0)
else if(strcasecmp(opt->scheme,"ftps")==0)
;
#endif /* FTPS_VIA_LIBCURL */
else
{
fprintf(console,"gpgkeys: scheme `%s' not supported\n",scheme);
fprintf(console,"gpgkeys: scheme `%s' not supported\n",opt->scheme);
return KEYSERVER_SCHEME_NOT_FOUND;
}
if(timeout && register_timeout()==-1)
if(!opt->host)
{
fprintf(console,"gpgkeys: no keyserver host provided\n");
goto fail;
}
if(opt->timeout && register_timeout()==-1)
{
fprintf(console,"gpgkeys: unable to register timeout handler\n");
return KEYSERVER_INTERNAL_ERROR;
@ -419,16 +327,14 @@ main(int argc,char *argv[])
curl_easy_setopt(curl,CURLOPT_MAXREDIRS,follow_redirects);
}
if(debug)
if(opt->debug)
{
curl_easy_setopt(curl,CURLOPT_STDERR,console);
curl_easy_setopt(curl,CURLOPT_VERBOSE,1);
}
curl_easy_setopt(curl,CURLOPT_SSL_VERIFYPEER,check_cert);
if(ca_cert_file)
curl_easy_setopt(curl,CURLOPT_CAINFO,ca_cert_file);
curl_easy_setopt(curl,CURLOPT_SSL_VERIFYPEER,opt->flags.check_cert);
curl_easy_setopt(curl,CURLOPT_CAINFO,opt->ca_cert_file);
if(proxy[0])
curl_easy_setopt(curl,CURLOPT_PROXY,proxy);
@ -436,7 +342,7 @@ main(int argc,char *argv[])
/* If it's a GET or a SEARCH, the next thing to come in is the
keyids. If it's a SEND, then there are no keyids. */
if(action==GET)
if(opt->action==KS_GET)
{
/* Eat the rest of the file */
for(;;)
@ -472,7 +378,7 @@ main(int argc,char *argv[])
goto fail;
}
if(!thekey || !host[0])
if(!thekey)
{
fprintf(console,"gpgkeys: invalid keyserver instructions\n");
goto fail;
@ -483,18 +389,18 @@ main(int argc,char *argv[])
fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION);
fprintf(output,"PROGRAM %s\n\n",VERSION);
if(verbose)
if(opt->verbose)
{
fprintf(console,"Scheme:\t\t%s\n",scheme);
fprintf(console,"Host:\t\t%s\n",host);
if(port[0])
fprintf(console,"Port:\t\t%s\n",port);
if(path[0])
fprintf(console,"Path:\t\t%s\n",path);
fprintf(console,"Scheme:\t\t%s\n",opt->scheme);
fprintf(console,"Host:\t\t%s\n",opt->host);
if(opt->port)
fprintf(console,"Port:\t\t%s\n",opt->port);
if(opt->path)
fprintf(console,"Path:\t\t%s\n",opt->path);
fprintf(console,"Command:\tGET\n");
}
set_timeout(timeout);
set_timeout(opt->timeout);
ret=get_key(thekey);
@ -508,6 +414,8 @@ main(int argc,char *argv[])
if(output!=stdout)
fclose(output);
free_ks_options(opt);
if(curl)
curl_easy_cleanup(curl);