Fixed a bug in rfcmsg when the Cc: header is empty
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@ -26,6 +26,8 @@ v0.37.4 10-May-2003
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5 years to find them! If you want to check, call 5:5/0
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Fixed compiler warning in network code.
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printable function now escapes all non-printable characters.
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In rfcmsg function the Cc: header is now treated as any other
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header to prevent a SIGSEGV when the headerline is empty.
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mbcico:
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The binkp transmitter does now escape the unsafe filename
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@ -418,7 +418,7 @@ typedef struct _rfcmsg {
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rfcmsg *parsrfc(FILE *);
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void tidyrfc(rfcmsg *);
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void dumpmsg(rfcmsg *,FILE *);
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/*
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49
lib/rfcmsg.c
49
lib/rfcmsg.c
@ -4,7 +4,7 @@
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* Purpose ...............: RFC msg
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*
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*****************************************************************************
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* Copyright (C) 1997-2002
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* Copyright (C) 1997-2003
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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@ -47,12 +47,14 @@
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/*
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* Parse RFC message, extract headers and do some sanity checks.
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*/
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rfcmsg *parsrfc(FILE *fp)
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{
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int linecont=FALSE,newcont,firstline;
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rfcmsg *start=NULL, *cur=NULL;
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char buffer[BUFSIZ];
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char *p;
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char buffer[BUFSIZ], *p;
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while (bgets(buffer, BUFSIZ-1, fp) && strcmp(buffer,"\n")) {
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newcont = (buffer[strlen(buffer)-1] != '\n');
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@ -95,17 +97,6 @@ rfcmsg *parsrfc(FILE *fp)
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Syslog('M', "This is a uucpfrom line");
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cur->key=xstrcpy((char *)"X-UUCP-From");
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cur->val=xstrcpy(buffer+4);
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} else if ( !strncasecmp(buffer,"Cc:",3)) {
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Syslog('M', "Cc: line");
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if (strchr(buffer+3,'@')) {
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cur->key = xstrcpy((char *)"Cc");
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cur->val = xstrcpy(buffer+3);
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} else {
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Syslog('M', "FTN Cc: line: \"%s\"", buffer);
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cur->key = xstrcpy((char *)"X-Body-Start");
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cur->val = xstrcpy(buffer);
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break;
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}
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} else if ((p=strchr(buffer,':')) && (p > buffer) && /* ':' isn't 1st chr */
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isspace(*(p+1)) && /* space past ':' */
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/* at least one non blank char */
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@ -124,13 +115,13 @@ rfcmsg *parsrfc(FILE *fp)
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cur->val = xstrcpy((char *)" ");
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} else if ((p=strchr(buffer,':')) && (p > buffer)) {
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/*
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* Header line without information, don't add this one.
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* Header line without information, don't add this one but log.
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*/
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Syslog('!', "Header line %s without key value", buffer);
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Syslog('!', "Header line \"%s\" without key value", buffer);
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cur->key = xstrcpy(buffer);
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cur->val = xstrcpy((char *)" ");
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} else if ((p=strchr(buffer,':')) && (p > buffer) && isspace(*(p+1))) { /* space past ':' */
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Syslog('!', "Header line %s without key value (but with a Space)", buffer);
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Syslog('!', "Header line \"%s\" without key value (but with a Space)", buffer);
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cur->key = xstrcpy(buffer);
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cur->val = xstrcpy((char *)" ");
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} else {
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@ -163,27 +154,3 @@ void tidyrfc(rfcmsg *msg)
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return;
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}
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void dumpmsg(rfcmsg *msg, FILE *fp)
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{
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char *p;
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p = hdr((char *)"X-Body-Start",msg);
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for (; msg; msg=msg->next)
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if (strcasecmp(msg->key, "X-Body-Start")) {
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if (!strcasecmp(msg->key, "X-UUCP-From"))
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fputs("From", fp);
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else {
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fputs(msg->key,fp);
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fputs(":",fp);
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}
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fputs(msg->val,fp);
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}
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fputs("\n",fp);
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if (p)
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fputs(p,fp);
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return;
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}
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