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* gpgkeys_hkp.c, gpgkeys_oldhkp.c, ksutil.h: Some minor cleanup and

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comments as to the size of MAX_LINE and MAX_URL.
This commit is contained in:
David Shaw 2005-05-02 00:46:39 +00:00
parent f02fe1dafb
commit 5e6d360596
4 changed files with 23 additions and 10 deletions
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5
keyserver/ChangeLog
View File

@ -1,3 +1,8 @@
2005-05-01 David Shaw <dshaw@jabberwocky.com>
* gpgkeys_hkp.c, gpgkeys_oldhkp.c, ksutil.h: Some minor cleanup
and comments as to the size of MAX_LINE and MAX_URL.
2005-04-16 David Shaw <dshaw@jabberwocky.com>
* gpgkeys_hkp.c: New hkp handler that uses curl or curl-shim.

12
keyserver/gpgkeys_hkp.c
View File

@ -72,7 +72,7 @@ int
send_key(int *eof)
{
CURLcode res;
char request[MAX_URL+100];
char request[MAX_URL];
int begin=0,end=0,ret=KEYSERVER_INTERNAL_ERROR;
char keyid[17];
char line[MAX_LINE];
@ -80,7 +80,6 @@ send_key(int *eof)
size_t keylen=8,keymax=8;
key=malloc(9);
strcpy(key,"keytext=");
if(!key)
{
fprintf(console,"gpgkeys: out of memory\n");
@ -88,6 +87,8 @@ send_key(int *eof)
goto fail;
}
strcpy(key,"keytext=");
/* Read and throw away input until we see the BEGIN */
while(fgets(line,MAX_LINE,input)!=NULL)
@ -216,6 +217,9 @@ get_key(char *getkey)
return KEYSERVER_NOT_SUPPORTED;
}
/* Note that the size of request is MAX_URL which already implies a
1024 byte PATH. MAX_URL+100 is absurdly safe. */
strcpy(request,"http://");
strcat(request,opt->host);
strcat(request,":");
@ -273,7 +277,9 @@ search_key(char *searchkey)
searchkey_encoded=curl_escape(searchkey,0);
request=malloc(MAX_URL+100+strlen(searchkey_encoded));
/* Note that MAX_URL already implies a 1024 byte PATH, so this is
safe. */
request=malloc(MAX_URL+strlen(searchkey_encoded));
if(!request)
{
fprintf(console,"gpgkeys: out of memory\n");

4
keyserver/gpgkeys_oldhkp.c
View File

@ -37,6 +37,10 @@
#include "keyserver.h"
#include "ksutil.h"
#define GET 0
#define SEND 1
#define SEARCH 2
extern char *optarg;
extern int optind;

12
keyserver/ksutil.h
View File

@ -27,13 +27,11 @@
#include <curl/curl.h>
#endif
#define GET 0
#define SEND 1
#define SEARCH 2
/* MAX_LINE must be 1 larger than the largest item we expect to
receive. */
#define MAX_LINE 1080
/* MAX_LINE must be at least 1 larger than the largest item we expect
to receive, including the name tag ("COMMAND", "PORT", etc) and
space between. In practice, that means it should be
strlen("OPAQUE")+1+sizeof_opaque+1 */
#define MAX_LINE (6+1+1024+1)
#define MAX_COMMAND 6
#define MAX_OPTION 256