diff options
Diffstat (limited to 'keyserver/gpgkeys_hkp.c')
| -rw-r--r-- | keyserver/gpgkeys_hkp.c | 1062 |
1 files changed, 0 insertions, 1062 deletions
diff --git a/keyserver/gpgkeys_hkp.c b/keyserver/gpgkeys_hkp.c deleted file mode 100644 index f5a0ed0ca..000000000 --- a/keyserver/gpgkeys_hkp.c +++ /dev/null @@ -1,1062 +0,0 @@ -/* gpgkeys_hkp.c - talk to an HKP keyserver - * Copyright (C) 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include <config.h> -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> -#define INCLUDED_BY_MAIN_MODULE 1 -#include "util.h" -#include "http.h" -#include "keyserver.h" - -#define GET 0 -#define SEND 1 -#define SEARCH 2 -#define MAX_LINE 80 - -int verbose=0,include_revoked=0,include_disabled=0; -unsigned int http_flags=0; -char host[80]={'\0'},port[10]={'\0'}; -FILE *input=NULL,*output=NULL,*console=NULL; - -struct keylist -{ - char str[MAX_LINE]; - struct keylist *next; -}; - -#ifdef __riscos__ -RISCOS_GLOBAL_STATICS("HKP Keyfetcher Heap") -#endif /* __riscos__ */ - -int -urlencode_filter( void *opaque, int control, - IOBUF a, byte *buf, size_t *ret_len) -{ - size_t size = *ret_len; - int rc=0; - - if( control == IOBUFCTRL_FLUSH ) { - const byte *p; - for(p=buf; size; p++, size-- ) { - if( isalnum(*p) || *p == '-' ) - iobuf_put( a, *p ); - else if( *p == ' ' ) - iobuf_put( a, '+' ); - else { - char numbuf[5]; - sprintf(numbuf, "%%%02X", *p ); - iobuf_writestr(a, numbuf ); - } - } - } - else if( control == IOBUFCTRL_DESC ) - *(char**)buf = "urlencode_filter"; - return rc; -} - -int -send_key(int *eof) -{ - int rc,gotit=0,ret=KEYSERVER_INTERNAL_ERROR; - char keyid[17]; - char *request; - struct http_context hd; - unsigned int status; - IOBUF temp = iobuf_temp(); - char line[MAX_LINE]; - - request=malloc(strlen(host)+100); - if(!request) - { - fprintf(console,"gpgkeys: out of memory\n"); - return KEYSERVER_NO_MEMORY; - } - - iobuf_push_filter(temp,urlencode_filter,NULL); - - /* Read and throw away input until we see the BEGIN */ - - while(fgets(line,MAX_LINE,input)!=NULL) - if(sscanf(line,"KEY %16s BEGIN\n",keyid)==1) - { - gotit=1; - break; - } - - if(!gotit) - { - /* i.e. eof before the KEY BEGIN was found. This isn't an - error. */ - *eof=1; - ret=KEYSERVER_OK; - goto fail; - } - - gotit=0; - - /* Now slurp up everything until we see the END */ - - while(fgets(line,MAX_LINE,input)) - if(sscanf(line,"KEY %16s END\n",keyid)==1) - { - gotit=1; - break; - } - else - if(iobuf_writestr(temp,line)) - { - fprintf(console,"gpgkeys: internal iobuf error\n"); - goto fail; - } - - if(!gotit) - { - fprintf(console,"gpgkeys: no KEY %s END found\n",keyid); - *eof=1; - ret=KEYSERVER_KEY_INCOMPLETE; - goto fail; - } - - iobuf_flush_temp(temp); - - sprintf(request,"x-hkp://%s%s%s/pks/add", - host,port[0]?":":"",port[0]?port:""); - - if(verbose>2) - fprintf(console,"gpgkeys: HTTP URL is \"%s\"\n",request); - - rc=http_open(&hd,HTTP_REQ_POST,request,http_flags); - if(rc) - { - fprintf(console,"gpgkeys: unable to connect to `%s'\n",host); - goto fail; - } - - sprintf(request,"Content-Length: %u\r\n", - (unsigned)iobuf_get_temp_length(temp)+9); - iobuf_writestr(hd.fp_write,request); - - http_start_data(&hd); - - iobuf_writestr(hd.fp_write,"keytext="); - iobuf_write(hd.fp_write, - iobuf_get_temp_buffer(temp),iobuf_get_temp_length(temp)); - iobuf_put(hd.fp_write,'\n'); - - rc=http_wait_response(&hd,&status); - if(rc) - { - fprintf(console,"gpgkeys: error sending to `%s': %s\n", - host,g10_errstr(rc)); - goto fail; - } - - if((status/100)!=2) - { - fprintf(console,"gpgkeys: remote server returned error %d\n",status); - fprintf(output,"KEY %s FAILED %d\n",keyid,ret); - goto fail; - } - - fprintf(output,"KEY %s SENT\n",keyid); - - ret=KEYSERVER_OK; - - fail: - free(request); - iobuf_close(temp); - http_close(&hd); - - return ret; -} - -int -get_key(char *getkey) -{ - int rc,gotit=0; - char search[29]; - char *request; - struct http_context hd; - - /* Build the search string. HKP only uses the short key IDs. */ - - if(strncmp(getkey,"0x",2)==0) - getkey+=2; - - if(strlen(getkey)==32) - { - fprintf(console, - "gpgkeys: HKP keyservers do not support v3 fingerprints\n"); - fprintf(output,"KEY 0x%s BEGIN\n",getkey); - fprintf(output,"KEY 0x%s FAILED %d\n",getkey,KEYSERVER_NOT_SUPPORTED); - return KEYSERVER_NOT_SUPPORTED; - } - - if(strlen(getkey)>8) - { - char *offset=&getkey[strlen(getkey)-8]; - - /* fingerprint or long key id. Take the last 8 characters and - treat it like a short key id */ - - sprintf(search,"0x%.8s",offset); - } - else - { - /* short key id */ - - sprintf(search,"0x%.8s",getkey); - } - - fprintf(output,"KEY 0x%s BEGIN\n",getkey); - - if(verbose) - fprintf(console,"gpgkeys: requesting key 0x%s from hkp://%s%s%s\n", - getkey,host,port[0]?":":"",port[0]?port:""); - - request=malloc(strlen(host)+100); - if(!request) - { - fprintf(console,"gpgkeys: out of memory\n"); - return KEYSERVER_NO_MEMORY; - } - - sprintf(request,"x-hkp://%s%s%s/pks/lookup?op=get&search=%s", - host,port[0]?":":"",port[0]?port:"", search); - - if(verbose>2) - fprintf(console,"gpgkeys: HTTP URL is \"%s\"\n",request); - - rc=http_open_document(&hd,request,http_flags); - if(rc!=0) - { - fprintf(console,"gpgkeys: HKP fetch error: %s\n", - rc==G10ERR_NETWORK?strerror(errno):g10_errstr(rc)); - fprintf(output,"KEY 0x%s FAILED %d\n",getkey, - rc==G10ERR_NETWORK?KEYSERVER_UNREACHABLE:KEYSERVER_INTERNAL_ERROR); - } - else - { - unsigned int maxlen=1024,buflen; - byte *line=NULL; - - while(iobuf_read_line(hd.fp_read,&line,&buflen,&maxlen)) - { - maxlen=1024; - - if(gotit) - { - fprintf(output,line); - if(strcmp(line,"-----END PGP PUBLIC KEY BLOCK-----\n")==0) - break; - } - else - if(strcmp(line,"-----BEGIN PGP PUBLIC KEY BLOCK-----\n")==0) - { - fprintf(output,line); - gotit=1; - } - } - - if(gotit) - fprintf(output,"KEY 0x%s END\n",getkey); - else - { - fprintf(console,"gpgkeys: key %s not found on keyserver\n",getkey); - fprintf(output,"KEY 0x%s FAILED %d\n", - getkey,KEYSERVER_KEY_NOT_FOUND); - } - - m_free(line); - } - - free(request); - - return KEYSERVER_OK; -} - -/* Remove anything <between brackets> and de-urlencode in place. Note - that this requires all brackets to be closed on the same line. It - also means that the result is never larger than the input. */ -void -dehtmlize(char *line) -{ - int parsedindex=0; - char *parsed=line; - - while(*line!='\0') - { - switch(*line) - { - case '<': - while(*line!='>' && *line!='\0') - line++; - - if(*line!='\0') - line++; - break; - - case '&': - if((*(line+1)!='\0' && ascii_tolower(*(line+1))=='l') && - (*(line+2)!='\0' && ascii_tolower(*(line+2))=='t') && - (*(line+3)!='\0' && *(line+3)==';')) - { - parsed[parsedindex++]='<'; - line+=4; - break; - } - else if((*(line+1)!='\0' && ascii_tolower(*(line+1))=='g') && - (*(line+2)!='\0' && ascii_tolower(*(line+2))=='t') && - (*(line+3)!='\0' && *(line+3)==';')) - { - parsed[parsedindex++]='>'; - line+=4; - break; - } - else if((*(line+1)!='\0' && ascii_tolower(*(line+1))=='a') && - (*(line+2)!='\0' && ascii_tolower(*(line+2))=='m') && - (*(line+3)!='\0' && ascii_tolower(*(line+3))=='p') && - (*(line+4)!='\0' && *(line+4)==';')) - { - parsed[parsedindex++]='&'; - line+=5; - break; - } - - default: - parsed[parsedindex++]=*line; - line++; - break; - } - } - - parsed[parsedindex]='\0'; - - /* Chop off any trailing whitespace. Note that the HKP servers have - \r\n as line endings, and the NAI HKP servers have just \n. */ - - if(parsedindex>0) - { - parsedindex--; - while(isspace(((unsigned char *)parsed)[parsedindex])) - { - parsed[parsedindex]='\0'; - parsedindex--; - } - } -} - -int -write_quoted(IOBUF a, const char *buf, char delim) -{ - char quoted[5]; - - sprintf(quoted,"%%%02X",delim); - - while(*buf) - { - if(*buf==delim) - { - if(iobuf_writestr(a,quoted)) - return -1; - } - else if(*buf=='%') - { - if(iobuf_writestr(a,"%25")) - return -1; - } - else - { - if(iobuf_writebyte(a,*buf)) - return -1; - } - - buf++; - } - - return 0; -} - -/* pub 2048/<a href="/pks/lookup?op=get&search=0x3CB3B415">3CB3B415</a> 1998/04/03 David M. Shaw <<a href="/pks/lookup?op=get&search=0x3CB3B415">[email protected]</a>> */ - -/* Luckily enough, both the HKP server and NAI HKP interface to their - LDAP server are close enough in output so the same function can - parse them both. */ - -int -parse_hkp_index(IOBUF buffer,char *line) -{ - int ret=0; - - /* printf("Open %d, LINE: \"%s\"\n",open,line); */ - - dehtmlize(line); - - /* printf("Now open %d, LINE: \"%s\"\n",open,line); */ - - if(line[0]=='\0') - return 0; - else if(ascii_strncasecmp(line,"pub",3)==0) - { - char *tok,*keyid,*uid=NULL,number[15]; - int bits=0,type=0,disabled=0,revoked=0; - u32 createtime=0; - - line+=3; - - if(*line=='-') - { - disabled=1; - if(!include_disabled) - return 0; - } - - line++; - - tok=strsep(&line,"/"); - if(tok==NULL) - return ret; - - if(tok[strlen(tok)-1]=='R') - type=1; - else if(tok[strlen(tok)-1]=='D') - type=17; - - bits=atoi(tok); - - keyid=strsep(&line," "); - - tok=strsep(&line," "); - if(tok!=NULL) - { - char *temp=tok; - - /* The date parser wants '-' instead of '/', so... */ - while(*temp!='\0') - { - if(*temp=='/') - *temp='-'; - - temp++; - } - - createtime=scan_isodatestr(tok); - } - - if(line!=NULL) - { - while(*line==' ' && *line!='\0') - line++; - - if(*line!='\0') - { - if(strncmp(line,"*** KEY REVOKED ***",19)==0) - { - revoked=1; - if(!include_revoked) - return 0; - } - else - uid=line; - } - } - - if(keyid) - { - iobuf_writestr(buffer,"pub:"); - - write_quoted(buffer,keyid,':'); - - iobuf_writestr(buffer,":"); - - if(type) - { - sprintf(number,"%d",type); - write_quoted(buffer,number,':'); - } - - iobuf_writestr(buffer,":"); - - if(bits) - { - sprintf(number,"%d",bits); - write_quoted(buffer,number,':'); - } - - iobuf_writestr(buffer,":"); - - if(createtime) - { - sprintf(number,"%d",createtime); - write_quoted(buffer,number,':'); - } - - iobuf_writestr(buffer,"::"); - - if(revoked) - write_quoted(buffer,"r",':'); - - if(disabled) - write_quoted(buffer,"d",':'); - - if(uid) - { - iobuf_writestr(buffer,"\nuid:"); - write_quoted(buffer,uid,':'); - } - - iobuf_writestr(buffer,"\n"); - - ret=1; - } - } - else if(ascii_strncasecmp(line," ",3)==0) - { - while(*line==' ' && *line!='\0') - line++; - - if(*line!='\0') - { - iobuf_writestr(buffer,"uid:"); - write_quoted(buffer,line,':'); - iobuf_writestr(buffer,"\n"); - } - } - -#if 0 - else if(open) - { - /* Try and catch some bastardization of HKP. If we don't have - certain unchanging landmarks, we can't reliably parse the - response. This only complains about problems within the key - section itself. Headers and footers should not matter. */ - - fprintf(console,"gpgkeys: this keyserver does not support searching\n"); - ret=-1; - } -#endif - - return ret; -} - -void -handle_old_hkp_index(IOBUF inp) -{ - int ret,rc,count=0; - unsigned int buflen; - byte *line=NULL; - IOBUF buffer=iobuf_temp(); - - do - { - unsigned int maxlen=1024; - - /* This is a judgement call. Is it better to slurp up all the - results before prompting the user? On the one hand, it - probably makes the keyserver happier to not be blocked on - sending for a long time while the user picks a key. On the - other hand, it might be nice for the server to be able to - stop sending before a large search result page is - complete. */ - - rc=iobuf_read_line(inp,&line,&buflen,&maxlen); - - ret=parse_hkp_index(buffer,line); - if(ret==-1) - break; - - if(rc!=0) - count+=ret; - } - while(rc!=0); - - m_free(line); - - if(ret>-1) - fprintf(output,"info:1:%d\n%s",count,iobuf_get_temp_buffer(buffer)); - - iobuf_close(buffer); -} - -int -search_key(char *searchkey) -{ - int max=0,len=0,ret=KEYSERVER_INTERNAL_ERROR,rc; - struct http_context hd; - char *search=NULL,*request=NULL,*skey=searchkey; - - fprintf(output,"SEARCH %s BEGIN\n",searchkey); - - /* Build the search string. It's going to need url-encoding. */ - - while(*skey!='\0') - { - if(max-len<3) - { - max+=100; - search=realloc(search,max+1); /* Note +1 for \0 */ - if (!search) - { - fprintf(console,"gpgkeys: out of memory\n"); - ret=KEYSERVER_NO_MEMORY; - goto fail; - } - } - - if(isalnum(*skey) || *skey=='-') - search[len++]=*skey; - else if(*skey==' ') - search[len++]='+'; - else - { - sprintf(&search[len],"%%%02X",*skey); - len+=3; - } - - skey++; - } - - search[len]='\0'; - - fprintf(console,("gpgkeys: searching for \"%s\" from HKP server %s\n"), - searchkey,host); - - request=malloc(strlen(host)+100+strlen(search)); - if(!request) - { - fprintf(console,"gpgkeys: out of memory\n"); - ret=KEYSERVER_NO_MEMORY; - goto fail; - } - - sprintf(request,"x-hkp://%s%s%s/pks/lookup?op=index&options=mr&search=%s", - host,port[0]?":":"",port[0]?port:"",search); - - if(verbose>2) - fprintf(console,"gpgkeys: HTTP URL is \"%s\"\n",request); - - rc=http_open_document(&hd,request,http_flags); - if(rc) - { - fprintf(console,"gpgkeys: can't search keyserver `%s': %s\n", - host,rc==G10ERR_NETWORK?strerror(errno):g10_errstr(rc)); - } - else - { - unsigned int maxlen=1024,buflen; - byte *line=NULL; - - /* Is it a pksd that knows how to handle machine-readable - format? */ - - rc=iobuf_read_line(hd.fp_read,&line,&buflen,&maxlen); - if(line[0]=='<') - handle_old_hkp_index(hd.fp_read); - else - do - { - fprintf(output,"%s",line); - maxlen=1024; - rc=iobuf_read_line(hd.fp_read,&line,&buflen,&maxlen); - } - while(rc!=0); - - m_free(line); - - http_close(&hd); - - fprintf(output,"SEARCH %s END\n",searchkey); - - ret=KEYSERVER_OK; - } - - fail: - - free(request); - free(search); - - if(ret!=KEYSERVER_OK) - fprintf(output,"SEARCH %s FAILED %d\n",searchkey,ret); - - return ret; -} - -void -fail_all(struct keylist *keylist,int action,int err) -{ - if(!keylist) - return; - - if(action==SEARCH) - { - fprintf(output,"SEARCH "); - while(keylist) - { - fprintf(output,"%s ",keylist->str); - keylist=keylist->next; - } - fprintf(output,"FAILED %d\n",err); - } - else - while(keylist) - { - fprintf(output,"KEY %s FAILED %d\n",keylist->str,err); - keylist=keylist->next; - } -} - -int -main(int argc,char *argv[]) -{ - int arg,action=-1,ret=KEYSERVER_INTERNAL_ERROR; - char line[MAX_LINE]; - int failed=0; - struct keylist *keylist=NULL,*keyptr=NULL; - -#ifdef __riscos__ - riscos_global_defaults(); -#endif - - console=stderr; - - while((arg=getopt(argc,argv,"ho:"))!=-1) - switch(arg) - { - default: - case 'h': - fprintf(console,"-h\thelp\n"); - fprintf(console,"-o\toutput to this file\n"); - return KEYSERVER_OK; - - case 'o': - output=fopen(optarg,"w"); - if(output==NULL) - { - fprintf(console,"gpgkeys: Cannot open output file \"%s\": %s\n", - optarg,strerror(errno)); - return KEYSERVER_INTERNAL_ERROR; - } - - break; - } - - if(argc>optind) - { - input=fopen(argv[optind],"r"); - if(input==NULL) - { - fprintf(console,"gpgkeys: Cannot open input file \"%s\": %s\n", - argv[optind],strerror(errno)); - return KEYSERVER_INTERNAL_ERROR; - } - } - - if(input==NULL) - input=stdin; - - if(output==NULL) - output=stdout; - - /* Get the command and info block */ - - while(fgets(line,MAX_LINE,input)!=NULL) - { - int version; - char commandstr[7]; - char optionstr[30]; - char hash; - - if(line[0]=='\n') - break; - - if(sscanf(line,"%c",&hash)==1 && hash=='#') - continue; - - if(sscanf(line,"COMMAND %6s\n",commandstr)==1) - { - commandstr[6]='\0'; - - if(strcasecmp(commandstr,"get")==0) - action=GET; - else if(strcasecmp(commandstr,"send")==0) - action=SEND; - else if(strcasecmp(commandstr,"search")==0) - action=SEARCH; - - continue; - } - - if(sscanf(line,"HOST %79s\n",host)==1) - { - host[79]='\0'; - continue; - } - - if(sscanf(line,"PORT %9s\n",port)==1) - { - port[9]='\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 %29s\n",optionstr)==1) - { - int no=0; - char *start=&optionstr[0]; - - optionstr[29]='\0'; - - if(strncasecmp(optionstr,"no-",3)==0) - { - no=1; - start=&optionstr[3]; - } - - if(strcasecmp(start,"verbose")==0) - { - if(no) - verbose--; - else - verbose++; - } - else if(strcasecmp(start,"include-revoked")==0) - { - if(no) - include_revoked=0; - else - include_revoked=1; - } - else if(strcasecmp(start,"include-disabled")==0) - { - if(no) - include_disabled=0; - else - include_disabled=1; - } - else if(strcasecmp(start,"honor-http-proxy")==0) - { - if(no) - http_flags&=~HTTP_FLAG_TRY_PROXY; - else - http_flags|=HTTP_FLAG_TRY_PROXY; - - } - else if(strcasecmp(start,"broken-http-proxy")==0) - { - if(no) - http_flags&=~HTTP_FLAG_NO_SHUTDOWN; - else - http_flags|=HTTP_FLAG_NO_SHUTDOWN; - } - - continue; - } - } - - /* 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==SEND) - while(fgets(line,MAX_LINE,input)!=NULL && line[0]!='\n'); - else if(action==GET || action==SEARCH) - { - for(;;) - { - struct keylist *work; - - if(fgets(line,MAX_LINE,input)==NULL) - break; - else - { - if(line[0]=='\n') - break; - - work=malloc(sizeof(struct keylist)); - if(work==NULL) - { - fprintf(console,"gpgkeys: out of memory while " - "building key list\n"); - ret=KEYSERVER_NO_MEMORY; - goto fail; - } - - strcpy(work->str,line); - - /* Trim the trailing \n */ - work->str[strlen(line)-1]='\0'; - - work->next=NULL; - - /* Always attach at the end to keep the list in proper - order for searching */ - if(keylist==NULL) - keylist=work; - else - keyptr->next=work; - - keyptr=work; - } - } - } - else - { - fprintf(console,"gpgkeys: no keyserver command specified\n"); - goto fail; - } - - /* Send the response */ - - fprintf(output,"VERSION %d\n",KEYSERVER_PROTO_VERSION); - fprintf(output,"PROGRAM %s\n\n",VERSION); - - if(verbose>1) - { - fprintf(console,"Host:\t\t%s\n",host); - if(port[0]) - fprintf(console,"Port:\t\t%s\n",port); - fprintf(console,"Command:\t%s\n",action==GET?"GET": - action==SEND?"SEND":"SEARCH"); - } - -#if 0 - if(verbose>1) - { - vals=ldap_get_values(ldap,res,"software"); - if(vals!=NULL) - { - fprintf(console,"Server: \t%s\n",vals[0]); - ldap_value_free(vals); - } - - vals=ldap_get_values(ldap,res,"version"); - if(vals!=NULL) - { - fprintf(console,"Version:\t%s\n",vals[0]); - ldap_value_free(vals); - } - } -#endif - - switch(action) - { - case GET: - keyptr=keylist; - - while(keyptr!=NULL) - { - if(get_key(keyptr->str)!=KEYSERVER_OK) - failed++; - - keyptr=keyptr->next; - } - break; - - case SEND: - { - int eof=0; - - do - { - if(send_key(&eof)!=KEYSERVER_OK) - failed++; - } - while(!eof); - } - break; - - case SEARCH: - { - char *searchkey=NULL; - int len=0; - - /* To search, we stick a space in between each key to search - for. */ - - keyptr=keylist; - while(keyptr!=NULL) - { - len+=strlen(keyptr->str)+1; - keyptr=keyptr->next; - } - - searchkey=malloc(len+1); - if(searchkey==NULL) - { - ret=KEYSERVER_NO_MEMORY; - fail_all(keylist,action,KEYSERVER_NO_MEMORY); - goto fail; - } - - searchkey[0]='\0'; - - keyptr=keylist; - while(keyptr!=NULL) - { - strcat(searchkey,keyptr->str); - strcat(searchkey," "); - keyptr=keyptr->next; - } - - /* Nail that last space */ - searchkey[strlen(searchkey)-1]='\0'; - - if(search_key(searchkey)!=KEYSERVER_OK) - failed++; - - free(searchkey); - } - - break; - } - - if(!failed) - ret=KEYSERVER_OK; - - fail: - while(keylist!=NULL) - { - struct keylist *current=keylist; - keylist=keylist->next; - free(current); - } - - if(input!=stdin) - fclose(input); - - if(output!=stdout) - fclose(output); - - return ret; -} |