/*
* SARG Squid Analysis Report Generator http://sarg.sourceforge.net
- * 1998, 2010
+ * 1998, 2015
*
* SARG donations:
* please look at http://sarg.sourceforge.net/donations.php
#include "include/conf.h"
#include "include/defs.h"
+#include "include/readlog.h"
+/*!
+The buffer to store the list of the suffixes to take into account when generating
+the report of the downloaded files. The suffixes in the list are separated by the ASCII
+null.
+*/
/*@null@*/static char *DownloadSuffix=NULL;
+
+/*!
+The index of all the suffixes stored in ::DownloadSuffix. The list is sorted alphabetically.
+to speed up the search.
+*/
/*@null@*/static char **DownloadSuffixIndex=NULL;
+
+/*!
+The number of suffixes in ::DownloadSuffixIndex.
+*/
static int NDownloadSuffix=0;
-void download_report(void)
+//! Name of the file containing the unsorted downloaded entries.
+static char download_unsort[MAXLEN]="";
+//! The file handle to write the entries.
+static FILE *fp_download=NULL;
+//! \c True if at least one downloaded entry exists.
+static bool download_exists=false;
+
+/*!
+Open a file to store the denied accesses.
+
+\return The file handle or NULL if no file is necessary.
+*/
+void download_open(void)
+{
+ if ((ReportType & REPORT_TYPE_DOWNLOADS) == 0) {
+ if (debugz>=LogLevel_Process) debugaz(__FILE__,__LINE__,_("Download report not produced as it is not requested\n"));
+ return;
+ }
+ if (Privacy) {
+ if (debugz>=LogLevel_Process) debugaz(__FILE__,__LINE__,_("Download report not produced because privacy option is active\n"));
+ return;
+ }
+
+ snprintf(download_unsort,sizeof(download_unsort),"%s/download.int_unsort",tmp);
+ if ((fp_download=MY_FOPEN(download_unsort,"w"))==NULL) {
+ debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),download_unsort,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ return;
+}
+
+/*!
+Write one entry in the unsorted downloaded file provided that it is required.
+
+\param log_entry The entry to write into the log file.
+\param url The URL of the downloaded file.
+*/
+void download_write(const struct ReadLogStruct *log_entry,const char *url)
{
+ char date[80];
- FILE *fp_in = NULL, *fp_ou = NULL;
-
- char *buf;
- char *url;
- char report_in[MAXLEN];
- char report[MAXLEN];
- char ip[MAXLEN];
- char oip[MAXLEN];
- char user[MAXLEN];
- char ouser[MAXLEN];
- char ouser2[MAXLEN];
- char data[15];
- char hora[15];
- int z=0;
- int count=0;
- int i;
- bool new_user;
- struct getwordstruct gwarea;
- longline line;
- struct userinfostruct *uinfo;
-
- ouser[0]='\0';
- ouser2[0]='\0';
-
- snprintf(report_in,sizeof(report_in),"%s/sarg/download.log",TempDir);
- if(access(report_in, R_OK) != 0)
- return;
-
- snprintf(report,sizeof(report),"%s/download.html",outdirname);
-
- if((fp_in=MY_FOPEN(report_in,"r"))==NULL) {
- debuga(_("(download) Cannot open log file %s\n"),report_in);
- exit(EXIT_FAILURE);
- }
-
- if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
- debuga(_("(download) Cannot open log file %s\n"),report);
- exit(EXIT_FAILURE);
- }
-
- write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Downloads"));
- fputs("<tr><td class=\"header_c\">",fp_ou);
- fprintf(fp_ou,_("Period: %s"),period.html);
- fputs("</td></tr>\n",fp_ou);
- fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Downloads"));
- close_html_header(fp_ou);
-
- fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
- fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"));
-
- if ((line=longline_create())==NULL) {
- debuga(_("Not enough memory to read the downloaded files\n"));
- exit(EXIT_FAILURE);
- }
-
- while((buf=longline_read(fp_in,line))!=NULL) {
- getword_start(&gwarea,buf);
- if (getword(data,sizeof(data),&gwarea,'\t')<0 || getword(hora,sizeof(hora),&gwarea,'\t')<0 ||
- getword(user,sizeof(user),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
- debuga(_("There is a broken record or garbage in file %s\n"),report_in);
- exit(EXIT_FAILURE);
- }
- if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
- debuga(_("There is a broken url in file %s\n"),report_in);
- exit(EXIT_FAILURE);
- }
-
- uinfo=userinfo_find_from_id(user);
- if (!uinfo) {
- debuga(_("Unknown user ID %s in file %s\n"),user,report_in);
- exit(EXIT_FAILURE);
- }
- new_user=false;
- if(!z) {
- strcpy(ouser,user);
- strcpy(oip,ip);
- z++;
- new_user=true;
- } else {
- if(strcmp(ouser,user) != 0) {
- strcpy(ouser,user);
- new_user=true;
- }
- if(strcmp(oip,ip) != 0) {
- strcpy(oip,ip);
- new_user=true;
- }
- }
-
- if(DownloadReportLimit) {
- if(strcmp(ouser2,uinfo->label) == 0) {
- count++;
- } else {
- count=1;
- strcpy(ouser2,uinfo->label);
- }
- if(count >= DownloadReportLimit)
- continue;
- }
-
- for (i=strlen(url)-1 ; i>=0 && (unsigned char)url[i]<' ' ; i--) url[i]=0;
-
- fputs("<tr>",fp_ou);
- if (new_user)
- fprintf(fp_ou,"<td class=\"data\">%s</td><td class=\"data\">%s</td>",uinfo->label,ip);
- else
- fputs("<td class=\"data\"></td><td class=\"data\"></td>",fp_ou);
- fprintf(fp_ou,"<td class=\"data\">%s-%s</td><td class=\"data2\">",data,hora);
- if(BlockIt[0]!='\0') {
- fprintf(fp_ou,"<a href=\"%s%s?url=\"",wwwDocumentRoot,BlockIt);
- output_html_url(fp_ou,url);
- fprintf(fp_ou,"\"><img src=\"%s/sarg-squidguard-block.png\"></a> ",ImageFile);
- }
- fputs("<a href=\"http://",fp_ou);
- output_html_url(fp_ou,url);
- fputs("\">http://",fp_ou);
- output_html_string(fp_ou,url,100);
- fputs("</a></td></tr>\n",fp_ou);
- }
- fclose(fp_in);
- longline_destroy(&line);
-
- fputs("</table></div>\n",fp_ou);
- if (write_html_trailer(fp_ou)<0)
- debuga(_("Write error in file %s\n"),report);
- if (fclose(fp_ou)==EOF)
- debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
-
- unlink(report_in);
-
- return;
+ if (fp_download && strstr(log_entry->HttpCode,"DENIED") == 0) {
+ strftime(date,sizeof(date),"%d/%m/%Y\t%H:%M:%S",&log_entry->EntryTime);
+ fprintf(fp_download,"%s\t%s\t%s\t%s\n",date,log_entry->User,log_entry->Ip,url);
+ download_exists=true;
+ }
}
+/*!
+Close the file opened by denied_open().
+*/
+void download_close(void)
+{
+ if (fp_download)
+ {
+ if (fclose(fp_download)==EOF) {
+ debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),download_unsort,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ fp_download=NULL;
+ }
+}
+
+/*!
+Tell the caller if a download report exists.
+
+\return \c True if the report is available or \c false if no report
+was generated.
+*/
+bool is_download(void)
+{
+ return(download_exists);
+}
+
+/*!
+Sort the raw log file with the downloaded files.
+
+\param report_in The name of the file where to store the sorted entries.
+
+The file is sorted by columns 3, 1, 2 and 5 that are the columns of the user's ID, the
+date, the time and the URL.
+*/
+static void download_sort(const char *report_in)
+{
+ int clen;
+ char csort[MAXLEN];
+ int cstatus;
+
+ clen=snprintf(csort,sizeof(csort),"sort -T \"%s\" -t \"\t\" -k 3,3 -k 1,1 -k 2,2 -k 5,5 -o \"%s\" \"%s\"",
+ tmp, report_in, download_unsort);
+ if (clen>=sizeof(csort)) {
+ debuga(__FILE__,__LINE__,_("Path too long to sort file \"%s\"\n"),download_unsort);
+ exit(EXIT_FAILURE);
+ }
+ cstatus=system(csort);
+ if (!WIFEXITED(cstatus) || WEXITSTATUS(cstatus)) {
+ debuga(__FILE__,__LINE__,_("sort command return status %d\n"),WEXITSTATUS(cstatus));
+ debuga(__FILE__,__LINE__,_("sort command: %s\n"),csort);
+ exit(EXIT_FAILURE);
+ }
+ if (!KeepTempLog) {
+ if (unlink(download_unsort)) {
+ debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),download_unsort,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ download_unsort[0]='\0';
+ }
+}
+
+/*!
+Generate the report of the downloaded files. The list of the suffixes to take into account
+is set with set_download_suffix().
+*/
+void download_report(void)
+{
+ FileObject *fp_in = NULL;
+ FILE *fp_ou = NULL;
+
+ char *buf;
+ char *url;
+ char report_in[MAXLEN];
+ char report[MAXLEN];
+ char ip[MAXLEN];
+ char oip[MAXLEN];
+ char user[MAXLEN];
+ char ouser[MAXLEN];
+ char ouser2[MAXLEN];
+ char data[15];
+ char hora[15];
+ int z=0;
+ int count=0;
+ int i;
+ int day,month,year;
+ bool new_user;
+ struct getwordstruct gwarea;
+ longline line;
+ struct userinfostruct *uinfo;
+ struct tm t;
+
+ if (!download_exists) {
+ if (!KeepTempLog && download_unsort[0]!='\0' && unlink(download_unsort))
+ debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),download_unsort,strerror(errno));
+ download_unsort[0]='\0';
+ if (debugz>=LogLevel_Process) debugaz(__FILE__,__LINE__,_("No downloaded files to report\n"));
+ return;
+ }
+
+ if (debugz>=LogLevel_Process)
+ debuga(__FILE__,__LINE__,_("Creating download report...\n"));
+ ouser[0]='\0';
+ ouser2[0]='\0';
+
+ // sort the raw file
+ snprintf(report_in,sizeof(report_in),"%s/download.int_log",tmp);
+ download_sort(report_in);
+
+ // produce the report.
+ snprintf(report,sizeof(report),"%s/download.html",outdirname);
+
+ if((fp_in=FileObject_Open(report_in))==NULL) {
+ debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),report_in,FileObject_GetLastOpenError());
+ exit(EXIT_FAILURE);
+ }
+
+ if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
+ debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),report,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("Downloads"),HTML_JS_NONE);
+ fputs("<tr><td class=\"header_c\">",fp_ou);
+ fprintf(fp_ou,_("Period: %s"),period.html);
+ fputs("</td></tr>\n",fp_ou);
+ fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("Downloads"));
+ close_html_header(fp_ou);
+
+ fputs("<div class=\"report\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
+ fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"));
+
+ if ((line=longline_create())==NULL) {
+ debuga(__FILE__,__LINE__,_("Not enough memory to read file \"%s\"\n"),report_in);
+ exit(EXIT_FAILURE);
+ }
+
+ while((buf=longline_read(fp_in,line))!=NULL) {
+ getword_start(&gwarea,buf);
+ if (getword(data,sizeof(data),&gwarea,'\t')<0 || getword(hora,sizeof(hora),&gwarea,'\t')<0 ||
+ getword(user,sizeof(user),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
+ debuga(__FILE__,__LINE__,_("Invalid record in file \"%s\"\n"),report_in);
+ exit(EXIT_FAILURE);
+ }
+ if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
+ debuga(__FILE__,__LINE__,_("Invalid url in file \"%s\"\n"),report_in);
+ exit(EXIT_FAILURE);
+ }
+ if (sscanf(data,"%d/%d/%d",&day,&month,&year)!=3) continue;
+ computedate(year,month,day,&t);
+ strftime(data,sizeof(data),"%x",&t);
+
+ uinfo=userinfo_find_from_id(user);
+ if (!uinfo) {
+ debuga(__FILE__,__LINE__,_("Unknown user ID %s in file \"%s\"\n"),user,report_in);
+ exit(EXIT_FAILURE);
+ }
+ new_user=false;
+ if(!z) {
+ strcpy(ouser,user);
+ strcpy(oip,ip);
+ z++;
+ new_user=true;
+ } else {
+ if(strcmp(ouser,user) != 0) {
+ strcpy(ouser,user);
+ new_user=true;
+ }
+ if(strcmp(oip,ip) != 0) {
+ strcpy(oip,ip);
+ new_user=true;
+ }
+ }
+
+ if(DownloadReportLimit) {
+ if(strcmp(ouser2,uinfo->label) == 0) {
+ count++;
+ } else {
+ count=1;
+ strcpy(ouser2,uinfo->label);
+ }
+ if(count >= DownloadReportLimit)
+ continue;
+ }
+
+ for (i=strlen(url)-1 ; i>=0 && (unsigned char)url[i]<' ' ; i--) url[i]=0;
+
+ fputs("<tr>",fp_ou);
+ if (new_user) {
+ if (uinfo->topuser)
+ fprintf(fp_ou,"<td class=\"data\"><a href=\"%s/%s.html\">%s</a></td><td class=\"data\">%s</td>",uinfo->filename,uinfo->filename,uinfo->label,ip);
+ else
+ fprintf(fp_ou,"<td class=\"data\">%s</td><td class=\"data\">%s</td>",uinfo->label,ip);
+ } else
+ fputs("<td class=\"data\"></td><td class=\"data\"></td>",fp_ou);
+ fprintf(fp_ou,"<td class=\"data\">%s-%s</td><td class=\"data2\">",data,hora);
+ if(BlockIt[0]!='\0' && url[0]!=ALIAS_PREFIX) {
+ fprintf(fp_ou,"<a href=\"%s%s?url=\"",wwwDocumentRoot,BlockIt);
+ output_html_url(fp_ou,url);
+ fprintf(fp_ou,"\"><img src=\"%s/sarg-squidguard-block.png\"></a> ",ImageFile);
+ }
+ output_html_link(fp_ou,url,100);
+ fputs("</td></tr>\n",fp_ou);
+ }
+ if (FileObject_Close(fp_in)) {
+ debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),report_in,FileObject_GetLastCloseError());
+ exit(EXIT_FAILURE);
+ }
+ longline_destroy(&line);
+
+ fputs("</table></div>\n",fp_ou);
+ write_html_trailer(fp_ou);
+ if (fclose(fp_ou)==EOF) {
+ debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),report,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (!KeepTempLog && unlink(report_in)) {
+ debuga(__FILE__,__LINE__,_("Cannot delete \"%s\": %s\n"),report_in,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ return;
+}
+
+/*!
+Free the memory allocated by set_download_suffix().
+*/
void free_download(void)
{
- if (DownloadSuffix) {
- free(DownloadSuffix);
- DownloadSuffix=NULL;
- }
- if (DownloadSuffixIndex) {
- free(DownloadSuffixIndex);
- DownloadSuffixIndex=NULL;
- }
- NDownloadSuffix=0;
+ if (DownloadSuffix) {
+ free(DownloadSuffix);
+ DownloadSuffix=NULL;
+ }
+ if (DownloadSuffixIndex) {
+ free(DownloadSuffixIndex);
+ DownloadSuffixIndex=NULL;
+ }
+ NDownloadSuffix=0;
}
+/*!
+Set the list of the suffixes corresponding to the download of files you want to detect with
+is_download_suffix(). The list is sorted to make the search faster.
+
+\param list A comma separated list of the suffixes to set in ::DownloadSuffix.
+
+\note The memory allocated by this function must be freed by free_download().
+*/
void set_download_suffix(const char *list)
{
- char *str;
- int i, j, k;
- int cmp;
-
- free_download();
-
- DownloadSuffix=strdup(list);
- if (!DownloadSuffix) {
- debuga(_("Download suffix list too long\n"));
- exit(EXIT_FAILURE);
- }
- j = 1;
- for (i=0 ; list[i] ; i++)
- if (list[i] == ',') j++;
- DownloadSuffixIndex=malloc(j*sizeof(char *));
- if (!DownloadSuffixIndex) {
- debuga(_("Too many download suffixes\n"));
- exit(EXIT_FAILURE);
- }
-
- str = DownloadSuffix;
- for (i=0 ; DownloadSuffix[i] ; i++) {
- if (DownloadSuffix[i] == ',') {
- DownloadSuffix[i] = '\0';
- if (*str) {
- cmp = -1;
- for (j=0 ; j<NDownloadSuffix && (cmp=strcasecmp(str,DownloadSuffixIndex[j]))>0 ; j++);
- if (cmp != 0) {
- for (k=NDownloadSuffix ; k>j ; k--)
- DownloadSuffixIndex[k]=DownloadSuffixIndex[k-1];
- NDownloadSuffix++;
- DownloadSuffixIndex[j]=str;
- }
- }
- str=DownloadSuffix+i+1;
- }
- }
-
- if (*str) {
- cmp = -1;
- for (j=0 ; j<NDownloadSuffix && (cmp=strcasecmp(str,DownloadSuffixIndex[j]))>0 ; j++);
- if (cmp != 0) {
- for (k=NDownloadSuffix ; k>j ; k--)
- DownloadSuffixIndex[k]=DownloadSuffixIndex[k-1];
- NDownloadSuffix++;
- DownloadSuffixIndex[j]=str;
- }
- }
+ char *str;
+ int i, j, k;
+ int cmp;
+
+ free_download();
+
+ DownloadSuffix=strdup(list);
+ if (!DownloadSuffix) {
+ debuga(__FILE__,__LINE__,_("Download suffix list too long\n"));
+ exit(EXIT_FAILURE);
+ }
+ j = 1;
+ for (i=0 ; list[i] ; i++)
+ if (list[i] == ',') j++;
+ DownloadSuffixIndex=malloc(j*sizeof(char *));
+ if (!DownloadSuffixIndex) {
+ debuga(__FILE__,__LINE__,_("Too many download suffixes\n"));
+ exit(EXIT_FAILURE);
+ }
+
+ str = DownloadSuffix;
+ for (i=0 ; DownloadSuffix[i] ; i++) {
+ if (DownloadSuffix[i] == ',') {
+ DownloadSuffix[i] = '\0';
+ if (*str) {
+ cmp = -1;
+ for (j=0 ; j<NDownloadSuffix && (cmp=strcasecmp(str,DownloadSuffixIndex[j]))>0 ; j++);
+ if (cmp != 0) {
+ for (k=NDownloadSuffix ; k>j ; k--)
+ DownloadSuffixIndex[k]=DownloadSuffixIndex[k-1];
+ NDownloadSuffix++;
+ DownloadSuffixIndex[j]=str;
+ }
+ }
+ str=DownloadSuffix+i+1;
+ }
+ }
+
+ if (*str) {
+ cmp = -1;
+ for (j=0 ; j<NDownloadSuffix && (cmp=strcasecmp(str,DownloadSuffixIndex[j]))>0 ; j++);
+ if (cmp != 0) {
+ for (k=NDownloadSuffix ; k>j ; k--)
+ DownloadSuffixIndex[k]=DownloadSuffixIndex[k-1];
+ NDownloadSuffix++;
+ DownloadSuffixIndex[j]=str;
+ }
+ }
}
+/*!
+Tell if the URL correspond to a downloaded file. The function takes the extension at the end of the
+URL with a maximum of 9 characters and compare it to the list of the download suffix in
+::DownloadSuffix. If the suffix is found in the list, the function reports the URL as the download
+of a file.
+
+\param url The URL to test.
+
+\retval 1 The URL matches a suffix of a download.
+\retval 0 The URL is not a known download.
+
+\note A downloaded file cannot be detected if the file name is embedded in a GET or POST request. Only requests
+that ends with the file name can be detected.
+
+\note A URL embedding another web site's address ending by .com at the end of the URL will match the download
+extension com if it is defined in the ::DownloadSuffix.
+*/
bool is_download_suffix(const char *url)
{
- int urllen;
- int i;
- int down, up, center;
- const char *suffix;
- int cmp;
- const int max_suffix=10;
-
- if (DownloadSuffix == NULL || NDownloadSuffix == 0) return(false);
-
- urllen=strlen(url)-1;
- if (urllen<=0) return(false);
- if (url[urllen] == '.') return(false); //reject a single trailing dot
- for (i=0 ; i<urllen && (url[i]!='/' || url[i+1]=='/') && url[i]!='?' ; i++);
- if (i>=urllen) return(false); // url is a hostname without any path or file to download
-
- for (i=0 ; i<=max_suffix && i<urllen && url[urllen-i]!='.' ; i++)
- if (url[urllen-i] == '/' || url[urllen-i] == '?') return(false);
- if (i>max_suffix || i>=urllen) return(false);
-
- suffix=url+urllen-i+1;
- down=0;
- up=NDownloadSuffix-1;
- while (down<=up) {
- center=(down+up)/2;
- cmp=strcasecmp(suffix,DownloadSuffixIndex[center]);
- if (cmp == 0) return(true);
- if (cmp < 0)
- up = center-1;
- else
- down = center+1;
- }
- return(false);
+ int urllen;
+ int i;
+ int down, up, center;
+ const char *suffix;
+ int cmp;
+ const int max_suffix=10;
+
+ if (DownloadSuffix == NULL || NDownloadSuffix == 0) return(false);
+
+ urllen=strlen(url)-1;
+ if (urllen<=0) return(false);
+ if (url[urllen] == '.') return(false); //reject a single trailing dot
+ for (i=0 ; i<urllen && (url[i]!='/' || url[i+1]=='/') && url[i]!='?' ; i++);
+ if (i>=urllen) return(false); // url is a hostname without any path or file to download
+
+ for (i=0 ; i<=max_suffix && i<urllen && url[urllen-i]!='.' ; i++)
+ if (url[urllen-i] == '/' || url[urllen-i] == '?') return(false);
+ if (i>max_suffix || i>=urllen) return(false);
+
+ suffix=url+urllen-i+1;
+ down=0;
+ up=NDownloadSuffix-1;
+ while (down<=up) {
+ center=(down+up)/2;
+ cmp=strcasecmp(suffix,DownloadSuffixIndex[center]);
+ if (cmp == 0) return(true);
+ if (cmp < 0)
+ up = center-1;
+ else
+ down = center+1;
+ }
+ return(false);
}
+/*!
+Remove any temporary file left by the download module.
+*/
+void download_cleanup(void)
+{
+ if (fp_download) {
+ if (fclose(fp_download)==EOF) {
+ debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),download_unsort,strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ fp_download=NULL;
+ }
+ if (download_unsort[0]) {
+ if (unlink(download_unsort)==-1)
+ debuga(__FILE__,__LINE__,_("Failed to delete \"%s\": %s\n"),download_unsort,strerror(errno));
+ }
+}