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Diffstat (limited to 'sqmail-4.3.07/src/headerbody.c')
-rw-r--r--sqmail-4.3.07/src/headerbody.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/sqmail-4.3.07/src/headerbody.c b/sqmail-4.3.07/src/headerbody.c
new file mode 100644
index 0000000..82c5684
--- /dev/null
+++ b/sqmail-4.3.07/src/headerbody.c
@@ -0,0 +1,78 @@
+#include "stralloc.h"
+#include "buffer.h"
+#include "getln.h"
+#include "hfield.h"
+#include "headerbody.h"
+
+static int getsa(buffer *b,stralloc *sa,int *match)
+{
+ if (!*match) return 0;
+ if (getln(b,sa,match,'\n') == -1) return -1;
+ if (*match) return 1;
+ if (!sa->len) return 0;
+ if (!stralloc_append(sa,"\n")) return -1;
+
+ return 1;
+}
+
+static stralloc line = {0};
+static stralloc nextline = {0};
+
+int headerbody(b,dohf,hdone,dobl)
+buffer *b;
+void (*dohf)();
+void (*hdone)();
+void (*dobl)();
+{
+ int match;
+ int flaglineok;
+ match = 1;
+ flaglineok = 0;
+
+ for (;;) {
+ switch (getsa(b,&nextline,&match)) {
+ case -1:
+ return -1;
+ case 0:
+ if (flaglineok) dohf(&line);
+ hdone();
+ /* no message body; could insert blank line here */
+ return 0;
+ }
+
+ if (flaglineok) {
+ if ((nextline.s[0] == ' ') || (nextline.s[0] == '\t')) {
+ if (!stralloc_cat(&line,&nextline)) return -1;
+ continue;
+ }
+ dohf(&line);
+ }
+
+ if (nextline.len == 1) {
+ hdone();
+ dobl(&nextline);
+ break;
+ }
+
+ if (stralloc_starts(&nextline,"From ")) {
+ if (!stralloc_copys(&line,"MBOX-Line: ")) return -1;
+ if (!stralloc_cat(&line,&nextline)) return -1;
+ } else if (hfield_valid(nextline.s,nextline.len)) {
+ if (!stralloc_copy(&line,&nextline)) return -1;
+ } else {
+ hdone();
+ if (!stralloc_copys(&line,"\n")) return -1;
+ dobl(&line);
+ dobl(&nextline);
+ break;
+ }
+ flaglineok = 1;
+ }
+
+ for (;;)
+ switch (getsa(b,&nextline,&match)) {
+ case -1: return -1;
+ case 0: return 0;
+ case 1: dobl(&nextline);
+ }
+}