#include <h/mh.h>
#include <fcntl.h>
#include <h/utils.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <sys/stat.h>
static int hdrfd = NOTOK;
static int txtfd = NOTOK;
-#define BADHDR "please re-edit %s to remove the ``%s'' header!"
-#define BADTXT "please re-edit %s to consist of headers only!"
-#define BADMSG "please re-edit %s to include a ``Resent-To:''!"
-#define BADRFT "please re-edit %s and fix that header!"
-
/*
** static prototypes
*/
-static void ready_msg(char *);
+static int ready_msg(char *);
int
distout(char *drft, char *msgnam, char *backup)
{
- int state;
- register unsigned char *dp;
- register char *resent;
- char name[NAMESZ], buffer[BUFSIZ];
- register FILE *ifp, *ofp;
-
- if (rename(drft, strcpy(backup, m_backup(drft))) == NOTOK)
- adios(backup, "unable to rename %s to",drft);
- if ((ifp = fopen(backup, "r")) == NULL)
- adios(backup, "unable to read");
-
- if ((ofp = fopen(drft, "w")) == NULL)
- adios(drft, "unable to create temporary file");
+ enum state state;
+ struct field f = {{0}};
+ unsigned char *dp;
+ int resent = 0;
+ FILE *ifp, *ofp;
+
+ strcpy(backup, m_mktemp(toabsdir(invo_name), NULL, NULL));
+ if (rename(drft, backup) == NOTOK) {
+ advise(backup, "unable to rename %s to",drft);
+ return NOTOK;
+ }
+
+ if (ready_msg(msgnam) != OK) {
+ return NOTOK;
+ }
+
+ if (!(ifp = fopen(backup, "r"))) {
+ advise(backup, "unable to read");
+ return NOTOK;
+ }
+
+ if (!(ofp = fopen(drft, "w"))) {
+ fclose(ifp);
+ advise(drft, "unable to create temporary file");
+ return NOTOK;
+ }
chmod(drft, m_gmprot());
- ready_msg(msgnam);
lseek(hdrfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */
cpydata(hdrfd, fileno(ofp), msgnam, drft);
- for (state = FLD, resent = NULL;;)
- switch (state = m_getfld (state, name, buffer,
- sizeof buffer, ifp)) {
- case FLD:
- case FLDPLUS:
- case FLDEOF:
- if (uprf(name, "distribute-"))
- snprintf(name, sizeof(name), "%s%s",
- "Resent", &name[10]);
- if (uprf(name, "distribution-"))
- snprintf(name, sizeof(name), "%s%s",
- "Resent", &name[12]);
- if (!uprf(name, "resent")) {
- advise(NULL, BADHDR, "draft", name);
+ state = FLD2;
+ while (1) {
+ switch (state = m_getfld2(state, &f, ifp)) {
+ case FLD2:
+ if (!uprf(f.name, "resent")) {
+ advise(NULL, "Please re-edit draft to remove the ``%s'' header.", f.name);
+ goto leave_bad;
+ }
+ resent = 1;
+ fprintf(ofp, "%s: %s", f.name, f.value);
+ break;
+
+ case BODY2:
+ for (dp = f.value; *dp; dp++) {
+ if (!isspace(*dp)) {
+ advise(NULL, "Please re-edit draft to consist of headers only.");
goto leave_bad;
}
- if (state == FLD)
- resent = add(":", add(name, resent));
- resent = add(buffer, resent);
- fprintf(ofp, "%s: %s", name, buffer);
- while (state == FLDPLUS) {
- state = m_getfld(state, name, buffer,
- sizeof buffer, ifp);
- resent = add(buffer, resent);
- fputs(buffer, ofp);
- }
- if (state == FLDEOF)
- goto process;
- break;
-
- case BODY:
- case BODYEOF:
- for (dp = buffer; *dp; dp++)
- if (!isspace(*dp)) {
- advise(NULL, BADTXT, "draft");
- goto leave_bad;
- }
-
- case FILEEOF:
- goto process;
-
- case LENERR:
- case FMTERR:
- advise(NULL, BADRFT, "draft");
- leave_bad: ;
- fclose(ifp);
- fclose(ofp);
- unlink(drft);
- if (rename(backup, drft) == NOTOK)
- adios(drft, "unable to rename %s to",
- backup);
- return NOTOK;
-
- default:
- adios(NULL, "getfld() returned %d", state);
+ }
+
+ case FILEEOF2:
+ goto process;
+
+ case LENERR2:
+ case FMTERR2:
+ case IOERR2:
+ advise(NULL, "Please re-edit draft and fix that header.");
+leave_bad: ;
+ fclose(ifp);
+ fclose(ofp);
+ unlink(drft);
+ if (rename(backup, drft) == NOTOK) {
+ advise(drft, "unable to rename %s to", backup);
+ }
+ return NOTOK;
+
+ default:
+ advise(NULL, "getfld() returned %d", state);
+ return NOTOK;
}
+ }
+
process: ;
fclose(ifp);
fflush(ofp);
if (!resent) {
- advise(NULL, BADMSG, "draft");
+ advise(NULL, "Please re-edit draft to include a ``Resent-To:'' header.");
fclose(ofp);
unlink(drft);
- if (rename(backup, drft) == NOTOK)
- adios(drft, "unable to rename %s to", backup);
+ if (rename(backup, drft) == NOTOK) {
+ advise(drft, "unable to rename %s to", backup);
+ }
return NOTOK;
}
- free(resent);
if (txtfd != NOTOK) {
- lseek(txtfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */
+ lseek(txtfd, (off_t) 0, SEEK_SET); /* msgnam not accurate */
cpydata(txtfd, fileno(ofp), msgnam, drft);
}
}
-static void
+static int
ready_msg(char *msgnam)
{
- int state, out;
- char name[NAMESZ], buffer[BUFSIZ], tmpfil[BUFSIZ];
- register FILE *ifp, *ofp;
+ enum state state;
+ struct field f = {{0}};
+ char tmpfil[BUFSIZ];
+ int out;
+ FILE *ifp, *ofp;
char *cp = NULL;
- if (hdrfd != NOTOK)
- close(hdrfd), hdrfd = NOTOK;
- if (txtfd != NOTOK)
- close(txtfd), txtfd = NOTOK;
-
- if ((ifp = fopen(msgnam, "r")) == NULL)
- adios(msgnam, "unable to open message");
+ if (hdrfd != NOTOK) {
+ close(hdrfd);
+ hdrfd = NOTOK;
+ }
+ if (txtfd != NOTOK) {
+ close(txtfd);
+ txtfd = NOTOK;
+ }
+ if (!(ifp = fopen(msgnam, "r"))) {
+ advise(msgnam, "unable to open message");
+ return NOTOK;
+ }
cp = m_mktemp2(NULL, "dist", &hdrfd, NULL);
- if (cp == NULL) {
- adios("distsbr", "unable to create temporary file");
+ if (!cp) {
+ fclose(ifp);
+ advise("distsbr", "unable to create temporary file");
+ return NOTOK;
}
fchmod(hdrfd, 0600);
strncpy(tmpfil, cp, sizeof(tmpfil));
- if ((out = dup(hdrfd)) == NOTOK
- || (ofp = fdopen(out, "w")) == NULL)
- adios(NULL, "no file descriptors -- you lose big");
+ if ((out = dup(hdrfd)) == NOTOK || !(ofp = fdopen(out, "w"))) {
+ fclose(ifp);
+ advise(NULL, "no file descriptors -- you lose big");
+ return NOTOK;
+ }
unlink(tmpfil);
- for (state = FLD;;)
- switch (state = m_getfld (state, name, buffer, sizeof buffer,
- ifp)) {
- case FLD:
- case FLDPLUS:
- case FLDEOF:
- if (uprf(name, "resent"))
- fprintf(ofp, "Prev-");
- fprintf(ofp, "%s: %s", name, buffer);
- while (state == FLDPLUS) {
- state = m_getfld(state, name, buffer,
- sizeof buffer, ifp);
- fputs(buffer, ofp);
- }
- if (state == FLDEOF)
- goto process;
- break;
-
- case BODY:
- case BODYEOF:
- fclose(ofp);
-
- cp = m_mktemp2(NULL, "dist", &txtfd, NULL);
- if (cp == NULL) {
- adios("distsbr", "unable to create temporary file");
- }
- fchmod(txtfd, 0600);
- strncpy(tmpfil, cp, sizeof(tmpfil));
- if ((out = dup(txtfd)) == NOTOK
- || (ofp = fdopen(out, "w"))
- == NULL)
- adios(NULL, "no file descriptors -- you lose big");
- unlink(tmpfil);
- fprintf(ofp, "\n%s", buffer);
- while (state == BODY) {
- state = m_getfld(state, name, buffer,
- sizeof buffer, ifp);
- fputs(buffer, ofp);
- }
- case FILEEOF:
- goto process;
-
- case LENERR:
- case FMTERR:
- adios(NULL, "format error in message %s",
- msgnam);
-
- default:
- adios(NULL, "getfld() returned %d", state);
+ state = FLD2;
+ while (1) {
+ state = m_getfld2(state, &f, ifp);
+ switch (state) {
+ case FLD2:
+ if (uprf(f.name, "resent")) {
+ fprintf(ofp, "Prev-");
+ }
+ fprintf(ofp, "%s: %s", f.name, f.value);
+ break;
+
+ case BODY2:
+ fclose(ofp);
+
+ cp = m_mktemp2(NULL, "dist", &txtfd, NULL);
+ if (!cp) {
+ advise("distsbr", "unable to create temp file");
+ return NOTOK;
+ }
+ fchmod(txtfd, 0600);
+ strncpy(tmpfil, cp, sizeof(tmpfil));
+ if ((out = dup(txtfd)) == NOTOK ||
+ !(ofp = fdopen(out, "w"))) {
+ advise(NULL, "no file descriptors -- you lose");
+ return NOTOK;
+ }
+ unlink(tmpfil);
+ fputs("\n", ofp);
+ while (state == BODY2) {
+ fputs(f.value, ofp);
+ state = m_getfld2(state, &f, ifp);
+ }
+ /* FALL */
+
+ case FILEEOF2:
+ goto process;
+
+ case LENERR2:
+ case FMTERR2:
+ case IOERR2:
+ advise(NULL, "format error in message %s", msgnam);
+ return NOTOK;
+
+ default:
+ advise(NULL, "getfld() returned %d", state);
+ return NOTOK;
}
+ }
process: ;
fclose(ifp);
fclose(ofp);
+ return OK;
}
projects / mmh / blobdiff