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mbsync
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async merge: aggregate most variables of main() & sync_boxes() in 

main_vars_t resp. sync_vars_t.
also some minor var renames, whitespace, comments.
wip/maildir-uid-dupes-test
Oswald Buddenhagen 19 years ago
parent
f90b290650
commit
b5d70aa596
2 changed files with 373 additions and 340 deletions
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  1. 282
      src/main.c
  2. 431
      src/sync.c

282
src/main.c
Unescape View File

@ -186,18 +186,27 @@ merge_actions( channel_conf_t *chan, int ops[], int have, int mask, int def )
} }
} }
typedef struct {
int t[2];
channel_conf_t *chan;
driver_t *drv[2];
store_t *ctx[2];
string_list_t *boxes[2], *cboxes, *chanptr;
const char *names[2];
char **argv, *boxlist, *boxp;
int oind, ret, multiple, all, list, ops[2], state[2];
unsigned done:1, skip:1, cben:1;
} main_vars_t;
static void sync_chans( main_vars_t *mvars );
int int
main( int argc, char **argv ) main( int argc, char **argv )
{ {
channel_conf_t *chan; main_vars_t mvars[1];
group_conf_t *group; group_conf_t *group;
driver_t *driver[2]; char *config = 0, *opt, *ochar;
store_t *ctx[2]; int cops = 0, op, pseudo = 0;
string_list_t *boxes[2], *mbox, *sbox, **mboxp, **sboxp, *cboxes, *chanptr;
char *config = 0, *channame, *boxlist, *boxp, *opt, *ochar;
const char *names[2];
int all = 0, list = 0, cops = 0, ops[2] = { 0, 0 };
int oind, ret, op, multiple, pseudo = 0, t;
gethostname( Hostname, sizeof(Hostname) ); gethostname( Hostname, sizeof(Hostname) );
if ((ochar = strchr( Hostname, '.' ))) if ((ochar = strchr( Hostname, '.' )))
@ -210,26 +219,28 @@ main( int argc, char **argv )
Ontty = isatty( 1 ) && isatty( 2 ); Ontty = isatty( 1 ) && isatty( 2 );
arc4_init(); arc4_init();
for (oind = 1, ochar = 0; oind < argc; ) { memset( mvars, 0, sizeof(*mvars) );
for (mvars->oind = 1, ochar = 0; mvars->oind < argc; ) {
if (!ochar || !*ochar) { if (!ochar || !*ochar) {
if (argv[oind][0] != '-') if (argv[mvars->oind][0] != '-')
break; break;
if (argv[oind][1] == '-') { if (argv[mvars->oind][1] == '-') {
opt = argv[oind++] + 2; opt = argv[mvars->oind++] + 2;
if (!*opt) if (!*opt)
break; break;
if (!strcmp( opt, "config" )) { if (!strcmp( opt, "config" )) {
if (oind >= argc) { if (mvars->oind >= argc) {
error( "--config requires an argument.\n" ); error( "--config requires an argument.\n" );
return 1; return 1;
} }
config = argv[oind++]; config = argv[mvars->oind++];
} else if (!memcmp( opt, "config=", 7 )) } else if (!memcmp( opt, "config=", 7 ))
config = opt + 7; config = opt + 7;
else if (!strcmp( opt, "all" )) else if (!strcmp( opt, "all" ))
all = 1; mvars->all = 1;
else if (!strcmp( opt, "list" )) else if (!strcmp( opt, "list" ))
list = 1; mvars->list = 1;
else if (!strcmp( opt, "help" )) else if (!strcmp( opt, "help" ))
usage( 0 ); usage( 0 );
else if (!strcmp( opt, "version" )) else if (!strcmp( opt, "version" ))
@ -244,9 +255,9 @@ main( int argc, char **argv )
else if (!strcmp( opt, "debug" )) else if (!strcmp( opt, "debug" ))
DFlags |= DEBUG | QUIET; DFlags |= DEBUG | QUIET;
else if (!strcmp( opt, "pull" )) else if (!strcmp( opt, "pull" ))
cops |= XOP_PULL, ops[M] |= XOP_HAVE_TYPE; cops |= XOP_PULL, mvars->ops[M] |= XOP_HAVE_TYPE;
else if (!strcmp( opt, "push" )) else if (!strcmp( opt, "push" ))
cops |= XOP_PUSH, ops[M] |= XOP_HAVE_TYPE; cops |= XOP_PUSH, mvars->ops[M] |= XOP_HAVE_TYPE;
else if (!memcmp( opt, "create", 6 )) { else if (!memcmp( opt, "create", 6 )) {
opt += 6; opt += 6;
op = OP_CREATE|XOP_HAVE_CREATE; op = OP_CREATE|XOP_HAVE_CREATE;
@ -254,24 +265,24 @@ main( int argc, char **argv )
if (!*opt) if (!*opt)
cops |= op; cops |= op;
else if (!strcmp( opt, "-master" )) else if (!strcmp( opt, "-master" ))
ops[M] |= op, ochar++; mvars->ops[M] |= op, ochar++;
else if (!strcmp( opt, "-slave" )) else if (!strcmp( opt, "-slave" ))
ops[S] |= op, ochar++; mvars->ops[S] |= op, ochar++;
else else
goto badopt; goto badopt;
ops[M] |= op & (XOP_HAVE_CREATE|XOP_HAVE_EXPUNGE); mvars->ops[M] |= op & (XOP_HAVE_CREATE|XOP_HAVE_EXPUNGE);
} else if (!memcmp( opt, "expunge", 7 )) { } else if (!memcmp( opt, "expunge", 7 )) {
opt += 7; opt += 7;
op = OP_EXPUNGE|XOP_HAVE_EXPUNGE; op = OP_EXPUNGE|XOP_HAVE_EXPUNGE;
goto lcop; goto lcop;
} else if (!strcmp( opt, "no-expunge" )) } else if (!strcmp( opt, "no-expunge" ))
ops[M] |= XOP_HAVE_EXPUNGE; mvars->ops[M] |= XOP_HAVE_EXPUNGE;
else if (!strcmp( opt, "no-create" )) else if (!strcmp( opt, "no-create" ))
ops[M] |= XOP_HAVE_CREATE; mvars->ops[M] |= XOP_HAVE_CREATE;
else if (!strcmp( opt, "full" )) else if (!strcmp( opt, "full" ))
ops[M] |= XOP_HAVE_TYPE|XOP_PULL|XOP_PUSH; mvars->ops[M] |= XOP_HAVE_TYPE|XOP_PULL|XOP_PUSH;
else if (!strcmp( opt, "noop" )) else if (!strcmp( opt, "noop" ))
ops[M] |= XOP_HAVE_TYPE; mvars->ops[M] |= XOP_HAVE_TYPE;
else if (!memcmp( opt, "pull", 4 )) { else if (!memcmp( opt, "pull", 4 )) {
op = XOP_PULL; op = XOP_PULL;
lcac: lcac:
@ -299,19 +310,19 @@ main( int argc, char **argv )
op |= OP_FLAGS; op |= OP_FLAGS;
else { else {
badopt: badopt:
error( "Unknown option '%s'\n", argv[oind - 1] ); error( "Unknown option '%s'\n", argv[mvars->oind - 1] );
return 1; return 1;
} }
switch (op & XOP_MASK_DIR) { switch (op & XOP_MASK_DIR) {
case XOP_PULL: ops[S] |= op & OP_MASK_TYPE; break; case XOP_PULL: mvars->ops[S] |= op & OP_MASK_TYPE; break;
case XOP_PUSH: ops[M] |= op & OP_MASK_TYPE; break; case XOP_PUSH: mvars->ops[M] |= op & OP_MASK_TYPE; break;
default: cops |= op; break; default: cops |= op; break;
} }
ops[M] |= XOP_HAVE_TYPE; mvars->ops[M] |= XOP_HAVE_TYPE;
} }
continue; continue;
} }
ochar = argv[oind++] + 1; ochar = argv[mvars->oind++] + 1;
if (!*ochar) { if (!*ochar) {
error( "Invalid option '-'\n" ); error( "Invalid option '-'\n" );
return 1; return 1;
@ -319,34 +330,34 @@ main( int argc, char **argv )
} }
switch (*ochar++) { switch (*ochar++) {
case 'a': case 'a':
all = 1; mvars->all = 1;
break; break;
case 'l': case 'l':
list = 1; mvars->list = 1;
break; break;
case 'c': case 'c':
if (*ochar == 'T') { if (*ochar == 'T') {
ochar++; ochar++;
pseudo = 1; pseudo = 1;
} }
if (oind >= argc) { if (mvars->oind >= argc) {
error( "-c requires an argument.\n" ); error( "-c requires an argument.\n" );
return 1; return 1;
} }
config = argv[oind++]; config = argv[mvars->oind++];
break; break;
case 'C': case 'C':
op = OP_CREATE|XOP_HAVE_CREATE; op = OP_CREATE|XOP_HAVE_CREATE;
cop: cop:
if (*ochar == 'm') if (*ochar == 'm')
ops[M] |= op, ochar++; mvars->ops[M] |= op, ochar++;
else if (*ochar == 's') else if (*ochar == 's')
ops[S] |= op, ochar++; mvars->ops[S] |= op, ochar++;
else if (*ochar == '-') else if (*ochar == '-')
ochar++; ochar++;
else else
cops |= op; cops |= op;
ops[M] |= op & (XOP_HAVE_CREATE|XOP_HAVE_EXPUNGE); mvars->ops[M] |= op & (XOP_HAVE_CREATE|XOP_HAVE_EXPUNGE);
break; break;
case 'X': case 'X':
op = OP_EXPUNGE|XOP_HAVE_EXPUNGE; op = OP_EXPUNGE|XOP_HAVE_EXPUNGE;
@ -354,7 +365,7 @@ main( int argc, char **argv )
case 'F': case 'F':
cops |= XOP_PULL|XOP_PUSH; cops |= XOP_PULL|XOP_PUSH;
case '0': case '0':
ops[M] |= XOP_HAVE_TYPE; mvars->ops[M] |= XOP_HAVE_TYPE;
break; break;
case 'n': case 'n':
case 'd': case 'd':
@ -377,13 +388,13 @@ main( int argc, char **argv )
} }
if (op & OP_MASK_TYPE) if (op & OP_MASK_TYPE)
switch (op & XOP_MASK_DIR) { switch (op & XOP_MASK_DIR) {
case XOP_PULL: ops[S] |= op & OP_MASK_TYPE; break; case XOP_PULL: mvars->ops[S] |= op & OP_MASK_TYPE; break;
case XOP_PUSH: ops[M] |= op & OP_MASK_TYPE; break; case XOP_PUSH: mvars->ops[M] |= op & OP_MASK_TYPE; break;
default: cops |= op; break; default: cops |= op; break;
} }
else else
cops |= op; cops |= op;
ops[M] |= XOP_HAVE_TYPE; mvars->ops[M] |= XOP_HAVE_TYPE;
break; break;
case 'L': case 'L':
op = XOP_PULL; op = XOP_PULL;
@ -422,13 +433,13 @@ main( int argc, char **argv )
signal( SIGILL, crashHandler ); signal( SIGILL, crashHandler );
} }
if (merge_ops( cops, ops )) if (merge_ops( cops, mvars->ops ))
return 1; return 1;
if (load_config( config, pseudo )) if (load_config( config, pseudo ))
return 1; return 1;
if (!all && !argv[oind]) { if (!mvars->all && !argv[mvars->oind]) {
fputs( "No channel specified. Try '" EXE " -h'\n", stderr ); fputs( "No channel specified. Try '" EXE " -h'\n", stderr );
return 1; return 1;
} }
@ -437,88 +448,99 @@ main( int argc, char **argv )
return 1; return 1;
} }
ret = 0; mvars->chan = channels;
chan = channels; if (mvars->all)
chanptr = 0; mvars->multiple = channels->next != 0;
if (all) else if (argv[mvars->oind + 1])
multiple = channels->next != 0; mvars->multiple = 1;
else if (argv[oind + 1]) else
multiple = 1;
else {
multiple = 0;
for (group = groups; group; group = group->next) for (group = groups; group; group = group->next)
if (!strcmp( group->name, argv[oind] )) { if (!strcmp( group->name, argv[mvars->oind] )) {
multiple = 1; mvars->multiple = 1;
break; break;
} }
} mvars->argv = argv;
sync_chans( mvars );
return mvars->ret;
}
static void
sync_chans( main_vars_t *mvars )
{
group_conf_t *group;
channel_conf_t *chan;
string_list_t *mbox, *sbox, **mboxp, **sboxp;
char *channame;
int t;
for (;;) { for (;;) {
boxlist = 0; mvars->boxlist = 0;
if (!all) { if (!mvars->all) {
if (chanptr) if (mvars->chanptr)
channame = chanptr->string; channame = mvars->chanptr->string;
else { else {
for (group = groups; group; group = group->next) for (group = groups; group; group = group->next)
if (!strcmp( group->name, argv[oind] )) { if (!strcmp( group->name, mvars->argv[mvars->oind] )) {
chanptr = group->channels; mvars->chanptr = group->channels;
channame = chanptr->string; channame = mvars->chanptr->string;
goto gotgrp; goto gotgrp;
} }
channame = argv[oind]; channame = mvars->argv[mvars->oind];
gotgrp: ; gotgrp: ;
} }
if ((boxlist = strchr( channame, ':' ))) if ((mvars->boxlist = strchr( channame, ':' )))
*boxlist++ = 0; *mvars->boxlist++ = 0;
for (chan = channels; chan; chan = chan->next) for (chan = channels; chan; chan = chan->next)
if (!strcmp( chan->name, channame )) if (!strcmp( chan->name, channame ))
goto gotchan; goto gotchan;
error( "No channel or group named '%s' defined.\n", channame ); error( "No channel or group named '%s' defined.\n", channame );
ret = 1; mvars->ret = 1;
goto gotnone; goto gotnone;
gotchan: ; gotchan:
mvars->chan = chan;
} }
merge_actions( chan, ops, XOP_HAVE_TYPE, OP_MASK_TYPE, OP_MASK_TYPE ); merge_actions( mvars->chan, mvars->ops, XOP_HAVE_TYPE, OP_MASK_TYPE, OP_MASK_TYPE );
merge_actions( chan, ops, XOP_HAVE_CREATE, OP_CREATE, 0 ); merge_actions( mvars->chan, mvars->ops, XOP_HAVE_CREATE, OP_CREATE, 0 );
merge_actions( chan, ops, XOP_HAVE_EXPUNGE, OP_EXPUNGE, 0 ); merge_actions( mvars->chan, mvars->ops, XOP_HAVE_EXPUNGE, OP_EXPUNGE, 0 );
info( "Channel %s\n", chan->name ); info( "Channel %s\n", mvars->chan->name );
boxes[M] = boxes[S] = cboxes = 0; mvars->boxes[M] = mvars->boxes[S] = mvars->cboxes = 0;
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
driver[t] = chan->stores[t]->driver; mvars->drv[t] = mvars->chan->stores[t]->driver;
ctx[t] = driver[t]->own_store( chan->stores[t] ); mvars->ctx[t] = mvars->drv[t]->own_store( mvars->chan->stores[t] );
} }
for (t = 0; t < 2; t++) for (t = 0; t < 2; t++)
if (!ctx[t]) { if (!mvars->ctx[t]) {
info( "Opening %s %s...\n", str_ms[t], chan->stores[t]->name ); info( "Opening %s %s...\n", str_ms[t], mvars->chan->stores[t]->name );
if (!(ctx[t] = driver[t]->open_store( chan->stores[t] ))) { if (!(mvars->ctx[t] = mvars->drv[t]->open_store( mvars->chan->stores[t] ))) {
ret = 1; mvars->ret = 1;
goto next; goto next;
} }
} }
if (boxlist) if (mvars->boxlist)
boxp = boxlist; mvars->boxp = mvars->boxlist;
else if (chan->patterns) { else if (mvars->chan->patterns) {
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
if (!ctx[t]->listed) { if (!mvars->ctx[t]->listed) {
if (driver[t]->list( ctx[t] ) != DRV_OK) { if (mvars->drv[t]->list( mvars->ctx[t] ) != DRV_OK) {
screwt: screwt:
driver[t]->cancel_store( ctx[t] ); mvars->drv[t]->cancel_store( mvars->ctx[t] );
ctx[t] = 0; mvars->ctx[t] = 0;
ret = 1; mvars->ret = 1;
goto next; goto next;
} else if (ctx[t]->conf->map_inbox) } else if (mvars->ctx[t]->conf->map_inbox)
add_string_list( &ctx[t]->boxes, ctx[t]->conf->map_inbox ); add_string_list( &mvars->ctx[t]->boxes, mvars->ctx[t]->conf->map_inbox );
} }
boxes[t] = filter_boxes( ctx[t]->boxes, chan->patterns ); mvars->boxes[t] = filter_boxes( mvars->ctx[t]->boxes, mvars->chan->patterns );
} }
for (mboxp = &boxes[M]; (mbox = *mboxp); ) { for (mboxp = &mvars->boxes[M]; (mbox = *mboxp); ) {
for (sboxp = &boxes[S]; (sbox = *sboxp); sboxp = &sbox->next) for (sboxp = &mvars->boxes[S]; (sbox = *sboxp); sboxp = &sbox->next)
if (!strcmp( sbox->string, mbox->string )) { if (!strcmp( sbox->string, mbox->string )) {
*sboxp = sbox->next; *sboxp = sbox->next;
free( sbox ); free( sbox );
*mboxp = mbox->next; *mboxp = mbox->next;
mbox->next = cboxes; mbox->next = mvars->cboxes;
cboxes = mbox; mvars->cboxes = mbox;
goto gotdupe; goto gotdupe;
} }
mboxp = &mbox->next; mboxp = &mbox->next;
@ -526,78 +548,76 @@ main( int argc, char **argv )
} }
} }
if (list && multiple) if (mvars->list && mvars->multiple)
printf( "%s:\n", chan->name ); printf( "%s:\n", mvars->chan->name );
if (boxlist) { if (mvars->boxlist) {
while ((names[S] = strsep( &boxp, ",\n" ))) { while ((mvars->names[S] = strsep( &mvars->boxp, ",\n" ))) {
if (list) if (mvars->list)
puts( names[S] ); puts( mvars->names[S] );
else { else {
names[M] = names[S]; mvars->names[M] = mvars->names[S];
switch (sync_boxes( ctx, names, chan )) { switch (sync_boxes( mvars->ctx, mvars->names, mvars->chan )) {
case SYNC_BAD(M): t = M; goto screwt; case SYNC_BAD(M): t = M; goto screwt;
case SYNC_BAD(S): t = S; goto screwt; case SYNC_BAD(S): t = S; goto screwt;
case SYNC_FAIL: ret = 1; case SYNC_FAIL: mvars->ret = 1;
} }
} }
} }
} else if (chan->patterns) { } else if (mvars->chan->patterns) {
for (mbox = cboxes; mbox; mbox = mbox->next) for (mbox = mvars->cboxes; mbox; mbox = mbox->next)
if (list) if (mvars->list)
puts( mbox->string ); puts( mbox->string );
else { else {
names[M] = names[S] = mbox->string; mvars->names[M] = mvars->names[S] = mbox->string;
switch (sync_boxes( ctx, names, chan )) { switch (sync_boxes( mvars->ctx, mvars->names, mvars->chan )) {
case SYNC_BAD(M): t = M; goto screwt; case SYNC_BAD(M): t = M; goto screwt;
case SYNC_BAD(S): t = S; goto screwt; case SYNC_BAD(S): t = S; goto screwt;
case SYNC_FAIL: ret = 1; case SYNC_FAIL: mvars->ret = 1;
} }
} }
for (t = 0; t < 2; t++) for (t = 0; t < 2; t++)
if ((chan->ops[1-t] & OP_MASK_TYPE) && (chan->ops[1-t] & OP_CREATE)) { if ((mvars->chan->ops[1-t] & OP_MASK_TYPE) && (mvars->chan->ops[1-t] & OP_CREATE)) {
for (mbox = boxes[t]; mbox; mbox = mbox->next) for (mbox = mvars->boxes[t]; mbox; mbox = mbox->next)
if (list) if (mvars->list)
puts( mbox->string ); puts( mbox->string );
else { else {
names[M] = names[S] = mbox->string; mvars->names[M] = mvars->names[S] = mbox->string;
switch (sync_boxes( ctx, names, chan )) { switch (sync_boxes( mvars->ctx, mvars->names, mvars->chan )) {
case SYNC_BAD(M): t = M; goto screwt; case SYNC_BAD(M): t = M; goto screwt;
case SYNC_BAD(S): t = S; goto screwt; case SYNC_BAD(S): t = S; goto screwt;
case SYNC_FAIL: ret = 1; case SYNC_FAIL: mvars->ret = 1;
} }
} }
} }
} else } else
if (list) if (mvars->list)
printf( "%s <=> %s\n", chan->boxes[M], chan->boxes[S] ); printf( "%s <=> %s\n", mvars->chan->boxes[M], mvars->chan->boxes[S] );
else else
switch (sync_boxes( ctx, chan->boxes, chan )) { switch (sync_boxes( mvars->ctx, mvars->chan->boxes, mvars->chan )) {
case SYNC_BAD(M): t = M; goto screwt; case SYNC_BAD(M): t = M; goto screwt;
case SYNC_BAD(S): t = S; goto screwt; case SYNC_BAD(S): t = S; goto screwt;
case SYNC_FAIL: ret = 1; case SYNC_FAIL: mvars->ret = 1;
} }
next: next:
free_string_list( cboxes ); if (mvars->ctx[M])
free_string_list( boxes[M] ); mvars->drv[M]->disown_store( mvars->ctx[M] );
free_string_list( boxes[S] ); if (mvars->ctx[S])
if (ctx[M]) mvars->drv[S]->disown_store( mvars->ctx[S] );
driver[M]->disown_store( ctx[M] ); free_string_list( mvars->cboxes );
if (ctx[S]) free_string_list( mvars->boxes[M] );
driver[S]->disown_store( ctx[S] ); free_string_list( mvars->boxes[S] );
if (all) { if (mvars->all) {
if (!(chan = chan->next)) if (!(mvars->chan = mvars->chan->next))
break; break;
} else { } else {
if (chanptr && (chanptr = chanptr->next)) if (mvars->chanptr && (mvars->chanptr = mvars->chanptr->next))
continue; continue;
gotnone: gotnone:
if (!argv[++oind]) if (!mvars->argv[++mvars->oind])
break; break;
} }
} }
for (t = 0; t < N_DRIVERS; t++) for (t = 0; t < N_DRIVERS; t++)
drivers[t]->cleanup(); drivers[t]->cleanup();
return ret;
} }

431
src/sync.c
Unescape View File

@ -353,6 +353,19 @@ copy_msg( store_t *ctx[], int t, message_t *tmsg, const char *tuid, int *uid )
impossible cases: both uid[M] & uid[S] 0 or -1, both not scanned impossible cases: both uid[M] & uid[S] 0 or -1, both not scanned
*/ */
typedef struct {
char *dname, *jname, *nname, *lname;
FILE *jfp, *nfp;
sync_rec_t *srecs, **srecadd, **osrecadd;
channel_conf_t *chan;
store_t *ctx[2];
driver_t *drv[2];
int state[2], ret;
int maxuid[2], uidval[2], smaxxuid, lfd;
} sync_vars_t;
#define ST_DID_EXPUNGE (1<<16)
static char * static char *
clean_strdup( const char *s ) clean_strdup( const char *s )
{ {
@ -371,32 +384,33 @@ clean_strdup( const char *s )
int int
sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan ) sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
{ {
driver_t *driver[2]; sync_vars_t svars[1];
message_t *tmsg; message_t *tmsg;
sync_rec_t *recs, *srec, **srecadd, *nsrec, **osrecadd; sync_rec_t *srec, *nsrec;
char *dname, *jname, *nname, *lname, *s, *cmname, *csname; char *s, *cmname, *csname;
FILE *dfp, *jfp, *nfp; FILE *jfp;
int opts[2]; int no[2], del[2], nex, minwuid, uid, nmsgs;
int nom, nos, del[2], ex[2], nex; int todel, *mexcs, nmexcs, rmexcs;
int uidval[2], smaxxuid, maxuid[2], minwuid; int opts[2], line, t1, t2, t3, t;
int t1, t2, t3, t, uid, nmsgs;
int lfd, ret, line, sline, todel, *mexcs, nmexcs, rmexcs;
unsigned char nflags, sflags, aflags, dflags; unsigned char nflags, sflags, aflags, dflags;
struct stat st; struct stat st;
struct flock lck; struct flock lck;
char fbuf[16]; /* enlarge when support for keywords is added */ char fbuf[16]; /* enlarge when support for keywords is added */
char buf[64]; char buf[64];
ret = SYNC_OK; memset( svars, 0, sizeof(svars[0]) );
recs = 0, srecadd = &recs; svars->ctx[0] = ctx[0];
svars->ctx[1] = ctx[1];
svars->chan = chan;
svars->srecadd = &svars->srecs;
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
ctx[t]->name = ctx[t]->name =
(!names[t] || (ctx[t]->conf->map_inbox && !strcmp( ctx[t]->conf->map_inbox, names[t] ))) ? (!names[t] || (ctx[t]->conf->map_inbox && !strcmp( ctx[t]->conf->map_inbox, names[t] ))) ?
"INBOX" : names[t]; "INBOX" : names[t];
ctx[t]->uidvalidity = 0; ctx[t]->uidvalidity = 0;
driver[t] = ctx[t]->conf->driver; svars->drv[t] = ctx[t]->conf->driver;
driver[t]->prepare_paths( ctx[t] ); svars->drv[t]->prepare_paths( ctx[t] );
} }
if (!strcmp( chan->sync_state ? chan->sync_state : global_sync_state, "*" )) { if (!strcmp( chan->sync_state ? chan->sync_state : global_sync_state, "*" )) {
@ -404,35 +418,34 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
error( "Error: store '%s' does not support in-box sync state\n", chan->stores[S]->name ); error( "Error: store '%s' does not support in-box sync state\n", chan->stores[S]->name );
return SYNC_BAD(S); return SYNC_BAD(S);
} }
nfasprintf( &dname, "%s/." EXE "state", ctx[S]->path ); nfasprintf( &svars->dname, "%s/." EXE "state", ctx[S]->path );
} else { } else {
csname = clean_strdup( ctx[S]->name ); csname = clean_strdup( ctx[S]->name );
if (chan->sync_state) if (chan->sync_state)
nfasprintf( &dname, "%s%s", chan->sync_state, csname ); nfasprintf( &svars->dname, "%s%s", chan->sync_state, csname );
else { else {
cmname = clean_strdup( ctx[M]->name ); cmname = clean_strdup( ctx[M]->name );
nfasprintf( &dname, "%s:%s:%s_:%s:%s", global_sync_state, nfasprintf( &svars->dname, "%s:%s:%s_:%s:%s", global_sync_state,
chan->stores[M]->name, cmname, chan->stores[S]->name, csname ); chan->stores[M]->name, cmname, chan->stores[S]->name, csname );
free( cmname ); free( cmname );
} }
free( csname ); free( csname );
} }
if (!(s = strrchr( dname, '/' ))) { if (!(s = strrchr( svars->dname, '/' ))) {
error( "Error: invalid SyncState '%s'\n", dname ); error( "Error: invalid SyncState '%s'\n", svars->dname );
free( dname ); free( svars->dname );
return SYNC_BAD(S); return SYNC_BAD(S);
} }
*s = 0; *s = 0;
if (mkdir( dname, 0700 ) && errno != EEXIST) { if (mkdir( svars->dname, 0700 ) && errno != EEXIST) {
error( "Error: cannot create SyncState directory '%s': %s\n", dname, strerror(errno) ); error( "Error: cannot create SyncState directory '%s': %s\n", svars->dname, strerror(errno) );
free( dname ); free( svars->dname );
return SYNC_BAD(S); return SYNC_BAD(S);
} }
*s = '/'; *s = '/';
nfasprintf( &jname, "%s.journal", dname ); nfasprintf( &svars->jname, "%s.journal", svars->dname );
nfasprintf( &nname, "%s.new", dname ); nfasprintf( &svars->nname, "%s.new", svars->dname );
nfasprintf( &lname, "%s.lock", dname ); nfasprintf( &svars->lname, "%s.lock", svars->dname );
uidval[M] = uidval[S] = smaxxuid = maxuid[M] = maxuid[S] = 0;
memset( &lck, 0, sizeof(lck) ); memset( &lck, 0, sizeof(lck) );
#if SEEK_SET != 0 #if SEEK_SET != 0
lck.l_whence = SEEK_SET; lck.l_whence = SEEK_SET;
@ -440,45 +453,45 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
#if F_WRLCK != 0 #if F_WRLCK != 0
lck.l_type = F_WRLCK; lck.l_type = F_WRLCK;
#endif #endif
if ((lfd = open( lname, O_WRONLY|O_CREAT, 0666 )) < 0) { if ((svars->lfd = open( svars->lname, O_WRONLY|O_CREAT, 0666 )) < 0) {
error( "Error: cannot create lock file %s: %s\n", lname, strerror(errno) ); error( "Error: cannot create lock file %s: %s\n", svars->lname, strerror(errno) );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail2; goto bail2;
} }
if (fcntl( lfd, F_SETLK, &lck )) { if (fcntl( svars->lfd, F_SETLK, &lck )) {
error( "Error: channel :%s:%s-:%s:%s is locked\n", error( "Error: channel :%s:%s-:%s:%s is locked\n",
chan->stores[M]->name, ctx[M]->name, chan->stores[S]->name, ctx[S]->name ); chan->stores[M]->name, ctx[M]->name, chan->stores[S]->name, ctx[S]->name );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail1; goto bail1;
} }
if ((dfp = fopen( dname, "r" ))) { if ((jfp = fopen( svars->dname, "r" ))) {
debug( "reading sync state %s ...\n", dname ); debug( "reading sync state %s ...\n", svars->dname );
if (!fgets( buf, sizeof(buf), dfp ) || !(t = strlen( buf )) || buf[t - 1] != '\n') { if (!fgets( buf, sizeof(buf), jfp ) || !(t = strlen( buf )) || buf[t - 1] != '\n') {
error( "Error: incomplete sync state header in %s\n", dname ); error( "Error: incomplete sync state header in %s\n", svars->dname );
fclose( dfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
if (sscanf( buf, "%d:%d %d:%d:%d", &uidval[M], &maxuid[M], &uidval[S], &smaxxuid, &maxuid[S]) != 5) { if (sscanf( buf, "%d:%d %d:%d:%d", &svars->uidval[M], &svars->maxuid[M], &svars->uidval[S], &svars->smaxxuid, &svars->maxuid[S]) != 5) {
error( "Error: invalid sync state header in %s\n", dname ); error( "Error: invalid sync state header in %s\n", svars->dname );
fclose( dfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
sline = 1; line = 1;
while (fgets( buf, sizeof(buf), dfp )) { while (fgets( buf, sizeof(buf), jfp )) {
sline++; line++;
if (!(t = strlen( buf )) || buf[t - 1] != '\n') { if (!(t = strlen( buf )) || buf[t - 1] != '\n') {
error( "Error: incomplete sync state entry at %s:%d\n", dname, sline ); error( "Error: incomplete sync state entry at %s:%d\n", svars->dname, line );
fclose( dfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
fbuf[0] = 0; fbuf[0] = 0;
if (sscanf( buf, "%d %d %15s", &t1, &t2, fbuf ) < 2) { if (sscanf( buf, "%d %d %15s", &t1, &t2, fbuf ) < 2) {
error( "Error: invalid sync state entry at %s:%d\n", dname, sline ); error( "Error: invalid sync state entry at %s:%d\n", svars->dname, line );
fclose( dfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
srec = nfmalloc( sizeof(*srec) ); srec = nfmalloc( sizeof(*srec) );
@ -495,32 +508,32 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
srec->msg[M] = srec->msg[S] = 0; srec->msg[M] = srec->msg[S] = 0;
srec->tuid[0] = 0; srec->tuid[0] = 0;
srec->next = 0; srec->next = 0;
*srecadd = srec; *svars->srecadd = srec;
srecadd = &srec->next; svars->srecadd = &srec->next;
} }
fclose( dfp ); fclose( jfp );
} else { } else {
if (errno != ENOENT) { if (errno != ENOENT) {
error( "Error: cannot read sync state %s\n", dname ); error( "Error: cannot read sync state %s\n", svars->dname );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
} }
line = 0; line = 0;
if ((jfp = fopen( jname, "r" ))) { if ((jfp = fopen( svars->jname, "r" ))) {
if (!stat( nname, &st ) && fgets( buf, sizeof(buf), jfp )) { if (!stat( svars->nname, &st ) && fgets( buf, sizeof(buf), jfp )) {
debug( "recovering journal ...\n" ); debug( "recovering journal ...\n" );
if (!(t = strlen( buf )) || buf[t - 1] != '\n') { if (!(t = strlen( buf )) || buf[t - 1] != '\n') {
error( "Error: incomplete journal header in %s\n", jname ); error( "Error: incomplete journal header in %s\n", svars->jname );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
if (memcmp( buf, JOURNAL_VERSION "\n", strlen(JOURNAL_VERSION) + 1 )) { if (memcmp( buf, JOURNAL_VERSION "\n", strlen(JOURNAL_VERSION) + 1 )) {
error( "Error: incompatible journal version " error( "Error: incompatible journal version "
"(got %.*s, expected " JOURNAL_VERSION ")\n", t - 1, buf ); "(got %.*s, expected " JOURNAL_VERSION ")\n", t - 1, buf );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
srec = 0; srec = 0;
@ -528,9 +541,9 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
while (fgets( buf, sizeof(buf), jfp )) { while (fgets( buf, sizeof(buf), jfp )) {
line++; line++;
if (!(t = strlen( buf )) || buf[t - 1] != '\n') { if (!(t = strlen( buf )) || buf[t - 1] != '\n') {
error( "Error: incomplete journal entry at %s:%d\n", jname, line ); error( "Error: incomplete journal entry at %s:%d\n", svars->jname, line );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
if (buf[0] == '#' ? if (buf[0] == '#' ?
@ -541,18 +554,18 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
(sscanf( buf + 2, "%d %d", &t1, &t2 ) != 2) : (sscanf( buf + 2, "%d %d", &t1, &t2 ) != 2) :
(sscanf( buf + 2, "%d %d %d", &t1, &t2, &t3 ) != 3)) (sscanf( buf + 2, "%d %d %d", &t1, &t2, &t3 ) != 3))
{ {
error( "Error: malformed journal entry at %s:%d\n", jname, line ); error( "Error: malformed journal entry at %s:%d\n", svars->jname, line );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
if (buf[0] == '(') if (buf[0] == '(')
maxuid[M] = t1; svars->maxuid[M] = t1;
else if (buf[0] == ')') else if (buf[0] == ')')
maxuid[S] = t1; svars->maxuid[S] = t1;
else if (buf[0] == '|') { else if (buf[0] == '|') {
uidval[M] = t1; svars->uidval[M] = t1;
uidval[S] = t2; svars->uidval[S] = t2;
} else if (buf[0] == '+') { } else if (buf[0] == '+') {
srec = nfmalloc( sizeof(*srec) ); srec = nfmalloc( sizeof(*srec) );
srec->uid[M] = t1; srec->uid[M] = t1;
@ -563,18 +576,18 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
srec->flags = 0; srec->flags = 0;
srec->tuid[0] = 0; srec->tuid[0] = 0;
srec->next = 0; srec->next = 0;
*srecadd = srec; *svars->srecadd = srec;
srecadd = &srec->next; svars->srecadd = &srec->next;
} else { } else {
for (nsrec = srec; srec; srec = srec->next) for (nsrec = srec; srec; srec = srec->next)
if (srec->uid[M] == t1 && srec->uid[S] == t2) if (srec->uid[M] == t1 && srec->uid[S] == t2)
goto syncfnd; goto syncfnd;
for (srec = recs; srec != nsrec; srec = srec->next) for (srec = svars->srecs; srec != nsrec; srec = srec->next)
if (srec->uid[M] == t1 && srec->uid[S] == t2) if (srec->uid[M] == t1 && srec->uid[S] == t2)
goto syncfnd; goto syncfnd;
error( "Error: journal entry at %s:%d refers to non-existing sync state entry\n", jname, line ); error( "Error: journal entry at %s:%d refers to non-existing sync state entry\n", svars->jname, line );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
syncfnd: syncfnd:
debugn( " entry(%d,%d,%u) ", srec->uid[M], srec->uid[S], srec->flags ); debugn( " entry(%d,%d,%u) ", srec->uid[M], srec->uid[S], srec->flags );
@ -625,16 +638,16 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
t3 = (srec->status & S_EXPIRE); t3 = (srec->status & S_EXPIRE);
debug( "expired now %d\n", t3 / S_EXPIRE ); debug( "expired now %d\n", t3 / S_EXPIRE );
if (t3) { if (t3) {
if (smaxxuid < srec->uid[S]) if (svars->smaxxuid < srec->uid[S])
smaxxuid = srec->uid[S]; svars->smaxxuid = srec->uid[S];
srec->status |= S_EXPIRED; srec->status |= S_EXPIRED;
} else } else
srec->status &= ~S_EXPIRED; srec->status &= ~S_EXPIRED;
break; break;
default: default:
error( "Error: unrecognized journal entry at %s:%d\n", jname, line ); error( "Error: unrecognized journal entry at %s:%d\n", svars->jname, line );
fclose( jfp ); fclose( jfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
} }
@ -643,25 +656,25 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
fclose( jfp ); fclose( jfp );
} else { } else {
if (errno != ENOENT) { if (errno != ENOENT) {
error( "Error: cannot read journal %s\n", jname ); error( "Error: cannot read journal %s\n", svars->jname );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
} }
if (!(nfp = fopen( nname, "w" ))) { if (!(svars->nfp = fopen( svars->nname, "w" ))) {
error( "Error: cannot write new sync state %s\n", nname ); error( "Error: cannot write new sync state %s\n", svars->nname );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
if (!(jfp = fopen( jname, "a" ))) { if (!(svars->jfp = fopen( svars->jname, "a" ))) {
error( "Error: cannot write journal %s\n", jname ); error( "Error: cannot write journal %s\n", svars->jname );
fclose( nfp ); fclose( svars->nfp );
ret = SYNC_FAIL; svars->ret = SYNC_FAIL;
goto bail; goto bail;
} }
setlinebuf( jfp ); setlinebuf( svars->jfp );
if (!line) if (!line)
Fprintf( jfp, JOURNAL_VERSION "\n" ); Fprintf( svars->jfp, JOURNAL_VERSION "\n" );
opts[M] = opts[S] = 0; opts[M] = opts[S] = 0;
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
@ -697,7 +710,7 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
if ((chan->ops[S] & (OP_NEW|OP_RENEW)) && chan->max_messages) if ((chan->ops[S] & (OP_NEW|OP_RENEW)) && chan->max_messages)
opts[S] |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS; opts[S] |= OPEN_OLD|OPEN_NEW|OPEN_FLAGS;
if (line) if (line)
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if ((mvBit(srec->status, S_EXPIRE, S_EXPIRED) ^ srec->status) & S_EXPIRED) if ((mvBit(srec->status, S_EXPIRE, S_EXPIRED) ^ srec->status) & S_EXPIRED)
@ -709,55 +722,55 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
opts[S] |= OPEN_OLD|OPEN_FIND; opts[S] |= OPEN_OLD|OPEN_FIND;
} }
} }
driver[M]->prepare_opts( ctx[M], opts[M] ); svars->drv[M]->prepare_opts( ctx[M], opts[M] );
driver[S]->prepare_opts( ctx[S], opts[S] ); svars->drv[S]->prepare_opts( ctx[S], opts[S] );
if ((ret = select_box( recs, ctx, maxuid, uidval, S, (ctx[S]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0, line ? jfp : 0 )) != SYNC_OK) if ((svars->ret = select_box( svars->srecs, svars->ctx, svars->maxuid, svars->uidval, S, (ctx[S]->opts & OPEN_OLD) ? 1 : INT_MAX, 0, 0, line ? svars->jfp : 0 )) != SYNC_OK)
goto finish; goto finish;
mexcs = 0; mexcs = 0;
nmexcs = rmexcs = 0; nmexcs = rmexcs = 0;
minwuid = INT_MAX; minwuid = INT_MAX;
if (smaxxuid) { if (svars->smaxxuid) {
debug( "preparing master selection - max expired slave uid is %d\n", smaxxuid ); debug( "preparing master selection - max expired slave uid is %d\n", svars->smaxxuid );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if (srec->status & S_EXPIRED) { if (srec->status & S_EXPIRED) {
if (!srec->uid[S] || ((ctx[S]->opts & OPEN_OLD) && !srec->msg[S])) { if (!srec->uid[S] || ((svars->ctx[S]->opts & OPEN_OLD) && !srec->msg[S])) {
srec->status |= S_EXP_S; srec->status |= S_EXP_S;
continue; continue;
} }
} else { } else {
if (smaxxuid >= srec->uid[S]) if (svars->smaxxuid >= srec->uid[S])
continue; continue;
} }
if (minwuid > srec->uid[M]) if (minwuid > srec->uid[M])
minwuid = srec->uid[M]; minwuid = srec->uid[M];
} }
debug( " min non-orphaned master uid is %d\n", minwuid ); debug( " min non-orphaned master uid is %d\n", minwuid );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if (srec->status & S_EXP_S) { if (srec->status & S_EXP_S) {
if (minwuid > srec->uid[M] && maxuid[M] >= srec->uid[M]) { if (minwuid > srec->uid[M] && svars->maxuid[M] >= srec->uid[M]) {
debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] ); debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] );
srec->status = S_DEAD; srec->status = S_DEAD;
Fprintf( jfp, "- %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "- %d %d\n", srec->uid[M], srec->uid[S] );
} else if (srec->uid[S]) { } else if (srec->uid[S]) {
debug( " -> orphaning (%d,[%d])\n", srec->uid[M], srec->uid[S] ); debug( " -> orphaning (%d,[%d])\n", srec->uid[M], srec->uid[S] );
Fprintf( jfp, "> %d %d 0\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "> %d %d 0\n", srec->uid[M], srec->uid[S] );
srec->uid[S] = 0; srec->uid[S] = 0;
} }
} else if (minwuid > srec->uid[M]) { } else if (minwuid > srec->uid[M]) {
if (srec->uid[S] < 0) { if (srec->uid[S] < 0) {
if (maxuid[M] >= srec->uid[M]) { if (svars->maxuid[M] >= srec->uid[M]) {
debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] ); debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] );
srec->status = S_DEAD; srec->status = S_DEAD;
Fprintf( jfp, "- %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "- %d %d\n", srec->uid[M], srec->uid[S] );
} }
} else if (srec->uid[M] > 0 && srec->uid[S] && (ctx[M]->opts & OPEN_OLD) && } else if (srec->uid[M] > 0 && srec->uid[S] && (svars->ctx[M]->opts & OPEN_OLD) &&
(!(ctx[M]->opts & OPEN_NEW) || maxuid[M] >= srec->uid[M])) { (!(svars->ctx[M]->opts & OPEN_NEW) || svars->maxuid[M] >= srec->uid[M])) {
if (nmexcs == rmexcs) { if (nmexcs == rmexcs) {
rmexcs = rmexcs * 2 + 100; rmexcs = rmexcs * 2 + 100;
mexcs = nfrealloc( mexcs, rmexcs * sizeof(int) ); mexcs = nfrealloc( mexcs, rmexcs * sizeof(int) );
@ -772,24 +785,24 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
debug( "\n" ); debug( "\n" );
} else if (ctx[M]->opts & OPEN_OLD) } else if (ctx[M]->opts & OPEN_OLD)
minwuid = 1; minwuid = 1;
if ((ret = select_box( recs, ctx, maxuid, uidval, M, minwuid, mexcs, nmexcs, line ? jfp : 0 )) != SYNC_OK) if ((svars->ret = select_box( svars->srecs, svars->ctx, svars->maxuid, svars->uidval, M, minwuid, mexcs, nmexcs, line ? svars->jfp : 0 )) != SYNC_OK)
goto finish; goto finish;
if (!uidval[M] || !uidval[S]) { if (!svars->uidval[M] || !svars->uidval[S]) {
uidval[M] = ctx[M]->uidvalidity; svars->uidval[M] = svars->ctx[M]->uidvalidity;
uidval[S] = ctx[S]->uidvalidity; svars->uidval[S] = svars->ctx[S]->uidvalidity;
Fprintf( jfp, "| %d %d\n", uidval[M], uidval[S] ); Fprintf( svars->jfp, "| %d %d\n", svars->uidval[M], svars->uidval[S] );
} }
info( "Synchronizing...\n" ); info( "Synchronizing...\n" );
debug( "synchronizing new entries\n" ); debug( "synchronizing new entries\n" );
osrecadd = srecadd; svars->osrecadd = svars->srecadd;
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
for (nmsgs = 0, tmsg = ctx[1-t]->msgs; tmsg; tmsg = tmsg->next) for (nmsgs = 0, tmsg = svars->ctx[1-t]->msgs; tmsg; tmsg = tmsg->next)
if (tmsg->srec ? tmsg->srec->uid[t] < 0 && (tmsg->srec->uid[t] == -1 ? (chan->ops[t] & OP_RENEW) : (chan->ops[t] & OP_NEW)) : (chan->ops[t] & OP_NEW)) { if (tmsg->srec ? tmsg->srec->uid[t] < 0 && (tmsg->srec->uid[t] == -1 ? (svars->chan->ops[t] & OP_RENEW) : (svars->chan->ops[t] & OP_NEW)) : (svars->chan->ops[t] & OP_NEW)) {
debug( "new message %d on %s\n", tmsg->uid, str_ms[1-t] ); debug( "new message %d on %s\n", tmsg->uid, str_ms[1-t] );
if ((chan->ops[t] & OP_EXPUNGE) && (tmsg->flags & F_DELETED)) if ((svars->chan->ops[t] & OP_EXPUNGE) && (tmsg->flags & F_DELETED))
debug( " -> not %sing - would be expunged anyway\n", str_hl[t] ); debug( " -> not %sing - would be expunged anyway\n", str_hl[t] );
else { else {
if (tmsg->srec) { if (tmsg->srec) {
@ -799,17 +812,17 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} else { } else {
srec = nfmalloc( sizeof(*srec) ); srec = nfmalloc( sizeof(*srec) );
srec->next = 0; srec->next = 0;
*srecadd = srec; *svars->srecadd = srec;
srecadd = &srec->next; svars->srecadd = &srec->next;
srec->status = S_DONE; srec->status = S_DONE;
srec->flags = 0; srec->flags = 0;
srec->tuid[0] = 0; srec->tuid[0] = 0;
srec->uid[1-t] = tmsg->uid; srec->uid[1-t] = tmsg->uid;
srec->uid[t] = -2; srec->uid[t] = -2;
Fprintf( jfp, "+ %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "+ %d %d\n", srec->uid[M], srec->uid[S] );
debug( " -> pair(%d,%d) created\n", srec->uid[M], srec->uid[S] ); debug( " -> pair(%d,%d) created\n", srec->uid[M], srec->uid[S] );
} }
if ((tmsg->flags & F_FLAGGED) || !chan->stores[t]->max_size || tmsg->size <= chan->stores[t]->max_size) { if ((tmsg->flags & F_FLAGGED) || !svars->chan->stores[t]->max_size || tmsg->size <= svars->chan->stores[t]->max_size) {
if (!nmsgs) if (!nmsgs)
infon( t ? "Pulling new messages..." : "Pushing new messages..." ); infon( t ? "Pulling new messages..." : "Pushing new messages..." );
else else
@ -817,22 +830,22 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
nmsgs++; nmsgs++;
if (tmsg->flags) { if (tmsg->flags) {
srec->flags = tmsg->flags; srec->flags = tmsg->flags;
Fprintf( jfp, "* %d %d %u\n", srec->uid[M], srec->uid[S], srec->flags ); Fprintf( svars->jfp, "* %d %d %u\n", srec->uid[M], srec->uid[S], srec->flags );
debug( " -> updated flags to %u\n", tmsg->flags ); debug( " -> updated flags to %u\n", tmsg->flags );
} }
for (t1 = 0; t1 < TUIDL; t1++) { for (t1 = 0; t1 < TUIDL; t1++) {
t2 = arc4_getbyte() & 0x3f; t2 = arc4_getbyte() & 0x3f;
srec->tuid[t1] = t2 < 26 ? t2 + 'A' : t2 < 52 ? t2 + 'a' - 26 : t2 < 62 ? t2 + '0' - 52 : t2 == 62 ? '+' : '/'; srec->tuid[t1] = t2 < 26 ? t2 + 'A' : t2 < 52 ? t2 + 'a' - 26 : t2 < 62 ? t2 + '0' - 52 : t2 == 62 ? '+' : '/';
} }
Fprintf( jfp, "# %d %d %." stringify(TUIDL) "s\n", srec->uid[M], srec->uid[S], srec->tuid ); Fprintf( svars->jfp, "# %d %d %." stringify(TUIDL) "s\n", srec->uid[M], srec->uid[S], srec->tuid );
debug( " -> %sing message, TUID %." stringify(TUIDL) "s\n", str_hl[t], srec->tuid ); debug( " -> %sing message, TUID %." stringify(TUIDL) "s\n", str_hl[t], srec->tuid );
switch ((ret = copy_msg( ctx, t, tmsg, srec->tuid, &uid ))) { switch ((svars->ret = copy_msg( svars->ctx, t, tmsg, srec->tuid, &uid ))) {
case SYNC_OK: break; case SYNC_OK: break;
case SYNC_NOGOOD: case SYNC_NOGOOD:
/* The error is either transient or the message is gone. */ /* The error is either transient or the message is gone. */
debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] ); debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] );
srec->status = S_DEAD; srec->status = S_DEAD;
Fprintf( jfp, "- %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "- %d %d\n", srec->uid[M], srec->uid[S] );
continue; continue;
default: goto finish; default: goto finish;
} }
@ -846,15 +859,15 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} }
if (srec->uid[t] != uid) { if (srec->uid[t] != uid) {
debug( " -> new UID %d\n", uid ); debug( " -> new UID %d\n", uid );
Fprintf( jfp, "%c %d %d %d\n", "<>"[t], srec->uid[M], srec->uid[S], uid ); Fprintf( svars->jfp, "%c %d %d %d\n", "<>"[t], srec->uid[M], srec->uid[S], uid );
srec->uid[t] = uid; srec->uid[t] = uid;
srec->tuid[0] = 0; srec->tuid[0] = 0;
} }
if (!tmsg->srec) { if (!tmsg->srec) {
tmsg->srec = srec; tmsg->srec = srec;
if (maxuid[1-t] < tmsg->uid) { if (svars->maxuid[1-t] < tmsg->uid) {
maxuid[1-t] = tmsg->uid; svars->maxuid[1-t] = tmsg->uid;
Fprintf( jfp, "%c %d\n", ")("[t], tmsg->uid ); Fprintf( svars->jfp, "%c %d\n", ")("[t], tmsg->uid );
} }
} }
} }
@ -863,14 +876,14 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
info( " %d messages\n", nmsgs ); info( " %d messages\n", nmsgs );
} }
debug( "finding just copied messages\n" ); debug( "finding just copied messages\n" );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if (srec->tuid[0]) { if (srec->tuid[0]) {
t = (srec->uid[M] == -2) ? M : S; t = (srec->uid[M] == -2) ? M : S;
debug( " pair(%d,%d): lookup %s, TUID %." stringify(TUIDL) "s\n", srec->uid[M], srec->uid[S], str_ms[t], srec->tuid ); debug( " pair(%d,%d): lookup %s, TUID %." stringify(TUIDL) "s\n", srec->uid[M], srec->uid[S], str_ms[t], srec->tuid );
switch (driver[t]->find_msg( ctx[t], srec->tuid, &uid )) { switch (svars->drv[t]->find_msg( svars->ctx[t], srec->tuid, &uid )) {
case DRV_STORE_BAD: ret = SYNC_BAD(t); goto finish; case DRV_STORE_BAD: svars->ret = SYNC_BAD(t); goto finish;
case DRV_OK: case DRV_OK:
debug( " -> new UID %d\n", uid ); debug( " -> new UID %d\n", uid );
break; break;
@ -879,27 +892,27 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
uid = 0; uid = 0;
break; break;
} }
Fprintf( jfp, "%c %d %d %d\n", "<>"[t], srec->uid[M], srec->uid[S], uid ); Fprintf( svars->jfp, "%c %d %d %d\n", "<>"[t], srec->uid[M], srec->uid[S], uid );
srec->uid[t] = uid; srec->uid[t] = uid;
srec->tuid[0] = 0; srec->tuid[0] = 0;
} }
} }
debug( "synchronizing old entries\n" ); debug( "synchronizing old entries\n" );
for (srec = recs; srec != *osrecadd; srec = srec->next) { for (srec = svars->srecs; srec != *svars->osrecadd; srec = srec->next) {
if (srec->status & (S_DEAD|S_DONE)) if (srec->status & (S_DEAD|S_DONE))
continue; continue;
debug( "pair (%d,%d)\n", srec->uid[M], srec->uid[S] ); debug( "pair (%d,%d)\n", srec->uid[M], srec->uid[S] );
nom = !srec->msg[M] && (ctx[M]->opts & OPEN_OLD); no[M] = !srec->msg[M] && (svars->ctx[M]->opts & OPEN_OLD);
nos = !srec->msg[S] && (ctx[S]->opts & OPEN_OLD); no[S] = !srec->msg[S] && (svars->ctx[S]->opts & OPEN_OLD);
if (nom && nos) { if (no[M] && no[S]) {
debug( " vanished\n" ); debug( " vanished\n" );
/* d.1) d.5) d.6) d.10) d.11) */ /* d.1) d.5) d.6) d.10) d.11) */
srec->status = S_DEAD; srec->status = S_DEAD;
Fprintf( jfp, "- %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "- %d %d\n", srec->uid[M], srec->uid[S] );
} else { } else {
del[M] = nom && (srec->uid[M] > 0); del[M] = no[M] && (srec->uid[M] > 0);
del[S] = nos && (srec->uid[S] > 0); del[S] = no[S] && (srec->uid[S] > 0);
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
srec->aflags[t] = srec->dflags[t] = 0; srec->aflags[t] = srec->dflags[t] = 0;
@ -913,15 +926,15 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
/* c.4) d.9) / b.4) d.4) */ /* c.4) d.9) / b.4) d.4) */
if (srec->msg[t] && (srec->msg[t]->status & M_FLAGS) && srec->msg[t]->flags != srec->flags) if (srec->msg[t] && (srec->msg[t]->status & M_FLAGS) && srec->msg[t]->flags != srec->flags)
info( "Info: conflicting changes in (%d,%d)\n", srec->uid[M], srec->uid[S] ); info( "Info: conflicting changes in (%d,%d)\n", srec->uid[M], srec->uid[S] );
if (chan->ops[t] & OP_DELETE) { if (svars->chan->ops[t] & OP_DELETE) {
debug( " %sing delete\n", str_hl[t] ); debug( " %sing delete\n", str_hl[t] );
switch (driver[t]->set_flags( ctx[t], srec->msg[t], srec->uid[t], F_DELETED, 0 )) { switch (svars->drv[t]->set_flags( svars->ctx[t], srec->msg[t], srec->uid[t], F_DELETED, 0 )) {
case DRV_STORE_BAD: ret = SYNC_BAD(t); goto finish; case DRV_STORE_BAD: svars->ret = SYNC_BAD(t); goto finish;
case DRV_BOX_BAD: ret = SYNC_FAIL; goto finish; case DRV_BOX_BAD: svars->ret = SYNC_FAIL; goto finish;
default: /* ok */ break; default: /* ok */ break;
case DRV_OK: case DRV_OK:
srec->status |= S_DEL(t); srec->status |= S_DEL(t);
Fprintf( jfp, "%c %d %d 0\n", "><"[t], srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "%c %d %d 0\n", "><"[t], srec->uid[M], srec->uid[S] );
srec->uid[1-t] = 0; srec->uid[1-t] = 0;
} }
} else } else
@ -931,10 +944,10 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
; ;
else if (srec->uid[t] < 0) else if (srec->uid[t] < 0)
/* b.2) / c.2) */ /* b.2) / c.2) */
; /* handled above */ ; /* handled as new messages (sort of) */
else if (!del[t]) { else if (!del[t]) {
/* a) & b.3) / c.3) */ /* a) & b.3) / c.3) */
if (chan->ops[t] & OP_FLAGS) { if (svars->chan->ops[t] & OP_FLAGS) {
sflags = srec->msg[1-t]->flags; sflags = srec->msg[1-t]->flags;
if ((srec->status & (S_EXPIRE|S_EXPIRED)) && !t) if ((srec->status & (S_EXPIRE|S_EXPIRED)) && !t)
sflags &= ~F_DELETED; sflags &= ~F_DELETED;
@ -953,18 +966,18 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} }
} }
if ((chan->ops[S] & (OP_NEW|OP_RENEW|OP_FLAGS)) && chan->max_messages) { if ((svars->chan->ops[S] & (OP_NEW|OP_RENEW|OP_FLAGS)) && svars->chan->max_messages) {
/* Flagged and not yet synced messages older than the first not /* Flagged and not yet synced messages older than the first not
* expired message are not counted. */ * expired message are not counted. */
todel = ctx[S]->count - chan->max_messages; todel = svars->ctx[S]->count - svars->chan->max_messages;
debug( "scheduling %d excess messages for expiration\n", todel ); debug( "scheduling %d excess messages for expiration\n", todel );
for (tmsg = ctx[S]->msgs; tmsg && todel > 0; tmsg = tmsg->next) for (tmsg = svars->ctx[S]->msgs; tmsg && todel > 0; tmsg = tmsg->next)
if (!(tmsg->status & M_DEAD) && (srec = tmsg->srec) && if (!(tmsg->status & M_DEAD) && (srec = tmsg->srec) &&
((tmsg->flags | srec->aflags[S]) & ~srec->dflags[S] & F_DELETED) && ((tmsg->flags | srec->aflags[S]) & ~srec->dflags[S] & F_DELETED) &&
!(srec->status & (S_EXPIRE|S_EXPIRED))) !(srec->status & (S_EXPIRE|S_EXPIRED)))
todel--; todel--;
debug( "%d non-deleted excess messages\n", todel ); debug( "%d non-deleted excess messages\n", todel );
for (tmsg = ctx[S]->msgs; tmsg; tmsg = tmsg->next) { for (tmsg = svars->ctx[S]->msgs; tmsg; tmsg = tmsg->next) {
if (tmsg->status & M_DEAD) if (tmsg->status & M_DEAD)
continue; continue;
if (!(srec = tmsg->srec) || srec->uid[M] <= 0) if (!(srec = tmsg->srec) || srec->uid[M] <= 0)
@ -986,13 +999,13 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} }
} }
debug( "%d excess messages remain\n", todel ); debug( "%d excess messages remain\n", todel );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if ((srec->status & (S_DEAD|S_DONE)) || !srec->msg[S]) if ((srec->status & (S_DEAD|S_DONE)) || !srec->msg[S])
continue; continue;
nex = (srec->status / S_NEXPIRE) & 1; nex = (srec->status / S_NEXPIRE) & 1;
if (nex != ((srec->status / S_EXPIRED) & 1)) { if (nex != ((srec->status / S_EXPIRED) & 1)) {
if (nex != ((srec->status / S_EXPIRE) & 1)) { if (nex != ((srec->status / S_EXPIRE) & 1)) {
Fprintf( jfp, "~ %d %d %d\n", srec->uid[M], srec->uid[S], nex ); Fprintf( svars->jfp, "~ %d %d %d\n", srec->uid[M], srec->uid[S], nex );
debug( " pair(%d,%d): %d (pre)\n", srec->uid[M], srec->uid[S], nex ); debug( " pair(%d,%d): %d (pre)\n", srec->uid[M], srec->uid[S], nex );
srec->status = (srec->status & ~S_EXPIRE) | (nex * S_EXPIRE); srec->status = (srec->status & ~S_EXPIRE) | (nex * S_EXPIRE);
} else } else
@ -1000,21 +1013,22 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} }
} }
} }
debug( "synchronizing flags\n" ); debug( "synchronizing flags\n" );
for (srec = recs; srec != *osrecadd; srec = srec->next) { for (srec = svars->srecs; srec != *svars->osrecadd; srec = srec->next) {
if (srec->status & (S_DEAD|S_DONE)) if (srec->status & (S_DEAD|S_DONE))
continue; continue;
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
aflags = srec->aflags[t]; aflags = srec->aflags[t];
dflags = srec->dflags[t]; dflags = srec->dflags[t];
if (t && ((mvBit(srec->status, S_EXPIRE, S_EXPIRED) ^ srec->status) & S_EXPIRED)) { if ((t == S) && ((mvBit(srec->status, S_EXPIRE, S_EXPIRED) ^ srec->status) & S_EXPIRED)) {
if (srec->status & S_NEXPIRE) if (srec->status & S_NEXPIRE)
aflags |= F_DELETED; aflags |= F_DELETED;
else else
dflags |= F_DELETED; dflags |= F_DELETED;
} }
if ((chan->ops[t] & OP_EXPUNGE) && (((srec->msg[t] ? srec->msg[t]->flags : 0) | aflags) & ~dflags & F_DELETED) && if ((svars->chan->ops[t] & OP_EXPUNGE) && (((srec->msg[t] ? srec->msg[t]->flags : 0) | aflags) & ~dflags & F_DELETED) &&
(!ctx[t]->conf->trash || ctx[t]->conf->trash_only_new)) (!svars->ctx[t]->conf->trash || svars->ctx[t]->conf->trash_only_new))
{ {
srec->aflags[t] &= F_DELETED; srec->aflags[t] &= F_DELETED;
aflags &= F_DELETED; aflags &= F_DELETED;
@ -1024,9 +1038,9 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
aflags &= ~srec->msg[t]->flags; aflags &= ~srec->msg[t]->flags;
dflags &= srec->msg[t]->flags; dflags &= srec->msg[t]->flags;
} }
switch ((aflags | dflags) ? driver[t]->set_flags( ctx[t], srec->msg[t], srec->uid[t], aflags, dflags ) : DRV_OK) { switch ((aflags | dflags) ? svars->drv[t]->set_flags( svars->ctx[t], srec->msg[t], srec->uid[t], aflags, dflags ) : DRV_OK) {
case DRV_STORE_BAD: ret = SYNC_BAD(t); goto finish; case DRV_STORE_BAD: svars->ret = SYNC_BAD(t); goto finish;
case DRV_BOX_BAD: ret = SYNC_FAIL; goto finish; case DRV_BOX_BAD: svars->ret = SYNC_FAIL; goto finish;
default: /* ok */ srec->aflags[t] = srec->dflags[t] = 0; break; default: /* ok */ srec->aflags[t] = srec->dflags[t] = 0; break;
case DRV_OK: case DRV_OK:
if (aflags & F_DELETED) if (aflags & F_DELETED)
@ -1036,13 +1050,13 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
if (t) { if (t) {
nex = (srec->status / S_NEXPIRE) & 1; nex = (srec->status / S_NEXPIRE) & 1;
if (nex != ((srec->status / S_EXPIRED) & 1)) { if (nex != ((srec->status / S_EXPIRED) & 1)) {
if (nex && (smaxxuid < srec->uid[S])) if (nex && (svars->smaxxuid < srec->uid[S]))
smaxxuid = srec->uid[S]; svars->smaxxuid = srec->uid[S];
Fprintf( jfp, "/ %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "/ %d %d\n", srec->uid[M], srec->uid[S] );
debug( " pair(%d,%d): expired %d (commit)\n", srec->uid[M], srec->uid[S], nex ); debug( " pair(%d,%d): expired %d (commit)\n", srec->uid[M], srec->uid[S], nex );
srec->status = (srec->status & ~S_EXPIRED) | (nex * S_EXPIRED); srec->status = (srec->status & ~S_EXPIRED) | (nex * S_EXPIRED);
} else if (nex != ((srec->status / S_EXPIRE) & 1)) { } else if (nex != ((srec->status / S_EXPIRE) & 1)) {
Fprintf( jfp, "\\ %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "\\ %d %d\n", srec->uid[M], srec->uid[S] );
debug( " pair(%d,%d): expire %d (cancel)\n", srec->uid[M], srec->uid[S], nex ); debug( " pair(%d,%d): expire %d (cancel)\n", srec->uid[M], srec->uid[S], nex );
srec->status = (srec->status & ~S_EXPIRE) | (nex * S_EXPIRE); srec->status = (srec->status & ~S_EXPIRE) | (nex * S_EXPIRE);
} }
@ -1053,34 +1067,33 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
if (srec->flags != nflags) { if (srec->flags != nflags) {
debug( " pair(%d,%d): updating flags (%u -> %u)\n", srec->uid[M], srec->uid[S], srec->flags, nflags ); debug( " pair(%d,%d): updating flags (%u -> %u)\n", srec->uid[M], srec->uid[S], srec->flags, nflags );
srec->flags = nflags; srec->flags = nflags;
Fprintf( jfp, "* %d %d %u\n", srec->uid[M], srec->uid[S], nflags ); Fprintf( svars->jfp, "* %d %d %u\n", srec->uid[M], srec->uid[S], nflags );
} }
} }
for (t = 0; t < 2; t++) { for (t = 0; t < 2; t++) {
ex[t] = 0; if (svars->chan->ops[t] & OP_EXPUNGE) {
if (chan->ops[t] & OP_EXPUNGE) {
info( "Expunging %s\n", str_ms[t] ); info( "Expunging %s\n", str_ms[t] );
debug( "expunging %s\n", str_ms[t] ); debug( "expunging %s\n", str_ms[t] );
for (tmsg = ctx[t]->msgs; tmsg; tmsg = tmsg->next) for (tmsg = svars->ctx[t]->msgs; tmsg; tmsg = tmsg->next)
if (tmsg->flags & F_DELETED) { if (tmsg->flags & F_DELETED) {
if (ctx[t]->conf->trash) { if (svars->ctx[t]->conf->trash) {
if (!ctx[t]->conf->trash_only_new || !tmsg->srec || tmsg->srec->uid[1-t] < 0) { if (!svars->ctx[t]->conf->trash_only_new || !tmsg->srec || tmsg->srec->uid[1-t] < 0) {
debug( " trashing message %d\n", tmsg->uid ); debug( " trashing message %d\n", tmsg->uid );
switch (driver[t]->trash_msg( ctx[t], tmsg )) { switch (svars->drv[t]->trash_msg( svars->ctx[t], tmsg )) {
case DRV_OK: break; case DRV_OK: break;
case DRV_STORE_BAD: ret = SYNC_BAD(t); goto finish; case DRV_STORE_BAD: svars->ret = SYNC_BAD(t); goto finish;
default: ret = SYNC_FAIL; goto nexex; default: svars->ret = SYNC_FAIL; goto nexex;
} }
} else } else
debug( " not trashing message %d - not new\n", tmsg->uid ); debug( " not trashing message %d - not new\n", tmsg->uid );
} else if (ctx[1-t]->conf->trash && ctx[1-t]->conf->trash_remote_new) { } else if (svars->ctx[1-t]->conf->trash && svars->ctx[1-t]->conf->trash_remote_new) {
if (!tmsg->srec || tmsg->srec->uid[1-t] < 0) { if (!tmsg->srec || tmsg->srec->uid[1-t] < 0) {
if (!ctx[1-t]->conf->max_size || tmsg->size <= ctx[1-t]->conf->max_size) { if (!svars->ctx[1-t]->conf->max_size || tmsg->size <= svars->ctx[1-t]->conf->max_size) {
debug( " remote trashing message %d\n", tmsg->uid ); debug( " remote trashing message %d\n", tmsg->uid );
switch ((ret = copy_msg( ctx, 1 - t, tmsg, 0, 0 ))) { switch ((svars->ret = copy_msg( svars->ctx, 1 - t, tmsg, 0, 0 ))) {
case SYNC_OK: break; case SYNC_OK: break;
case SYNC_NOGOOD: ret = SYNC_FAIL; goto nexex; case SYNC_NOGOOD: svars->ret = SYNC_FAIL; goto nexex;
case SYNC_FAIL: goto nexex; case SYNC_FAIL: goto nexex;
default: goto finish; default: goto finish;
} }
@ -1091,89 +1104,89 @@ sync_boxes( store_t *ctx[], const char *names[], channel_conf_t *chan )
} }
} }
switch (driver[t]->close( ctx[t] )) { switch (svars->drv[t]->close( svars->ctx[t] )) {
case DRV_OK: ex[t] = 1; break; case DRV_OK: svars->state[t] |= ST_DID_EXPUNGE; break;
case DRV_STORE_BAD: ret = SYNC_BAD(t); goto finish; case DRV_STORE_BAD: svars->ret = SYNC_BAD(t); goto finish;
default: break; default: break;
} }
} }
nexex: ; nexex: ;
} }
if (ex[M] || ex[S]) { if ((svars->state[M] | svars->state[S]) & ST_DID_EXPUNGE) {
/* This cleanup is not strictly necessary, as the next full sync /* This cleanup is not strictly necessary, as the next full sync
would throw out the dead entries anyway. But ... */ would throw out the dead entries anyway. But ... */
minwuid = INT_MAX; minwuid = INT_MAX;
if (smaxxuid) { if (svars->smaxxuid) {
debug( "preparing entry purge - max expired slave uid is %d\n", smaxxuid ); debug( "preparing entry purge - max expired slave uid is %d\n", svars->smaxxuid );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if (!((srec->uid[S] <= 0 || ((srec->status & S_DEL(S)) && ex[S])) && if (!((srec->uid[S] <= 0 || ((srec->status & S_DEL(S)) && (svars->state[S] & ST_DID_EXPUNGE))) &&
(srec->uid[M] <= 0 || ((srec->status & S_DEL(M)) && ex[M]) || (srec->status & S_EXPIRED))) && (srec->uid[M] <= 0 || ((srec->status & S_DEL(M)) && (svars->state[M] & ST_DID_EXPUNGE)) || (srec->status & S_EXPIRED))) &&
smaxxuid < srec->uid[S] && minwuid > srec->uid[M]) svars->smaxxuid < srec->uid[S] && minwuid > srec->uid[M])
minwuid = srec->uid[M]; minwuid = srec->uid[M];
} }
debug( " min non-orphaned master uid is %d\n", minwuid ); debug( " min non-orphaned master uid is %d\n", minwuid );
} }
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
if (srec->uid[S] <= 0 || ((srec->status & S_DEL(S)) && ex[S])) { if (srec->uid[S] <= 0 || ((srec->status & S_DEL(S)) && (svars->state[S] & ST_DID_EXPUNGE))) {
if (srec->uid[M] <= 0 || ((srec->status & S_DEL(M)) && ex[M]) || if (srec->uid[M] <= 0 || ((srec->status & S_DEL(M)) && (svars->state[M] & ST_DID_EXPUNGE)) ||
((srec->status & S_EXPIRED) && maxuid[M] >= srec->uid[M] && minwuid > srec->uid[M])) { ((srec->status & S_EXPIRED) && svars->maxuid[M] >= srec->uid[M] && minwuid > srec->uid[M])) {
debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] ); debug( " -> killing (%d,%d)\n", srec->uid[M], srec->uid[S] );
srec->status = S_DEAD; srec->status = S_DEAD;
Fprintf( jfp, "- %d %d\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "- %d %d\n", srec->uid[M], srec->uid[S] );
} else if (srec->uid[S] > 0) { } else if (srec->uid[S] > 0) {
debug( " -> orphaning (%d,[%d])\n", srec->uid[M], srec->uid[S] ); debug( " -> orphaning (%d,[%d])\n", srec->uid[M], srec->uid[S] );
Fprintf( jfp, "> %d %d 0\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "> %d %d 0\n", srec->uid[M], srec->uid[S] );
srec->uid[S] = 0; srec->uid[S] = 0;
} }
} else if (srec->uid[M] > 0 && ((srec->status & S_DEL(M)) && ex[M])) { } else if (srec->uid[M] > 0 && ((srec->status & S_DEL(M)) && (svars->state[M] & ST_DID_EXPUNGE))) {
debug( " -> orphaning ([%d],%d)\n", srec->uid[M], srec->uid[S] ); debug( " -> orphaning ([%d],%d)\n", srec->uid[M], srec->uid[S] );
Fprintf( jfp, "< %d %d 0\n", srec->uid[M], srec->uid[S] ); Fprintf( svars->jfp, "< %d %d 0\n", srec->uid[M], srec->uid[S] );
srec->uid[M] = 0; srec->uid[M] = 0;
} }
} }
} }
Fprintf( nfp, "%d:%d %d:%d:%d\n", uidval[M], maxuid[M], uidval[S], smaxxuid, maxuid[S] ); Fprintf( svars->nfp, "%d:%d %d:%d:%d\n", svars->uidval[M], svars->maxuid[M], svars->uidval[S], svars->smaxxuid, svars->maxuid[S] );
for (srec = recs; srec; srec = srec->next) { for (srec = svars->srecs; srec; srec = srec->next) {
if (srec->status & S_DEAD) if (srec->status & S_DEAD)
continue; continue;
make_flags( srec->flags, fbuf ); make_flags( srec->flags, fbuf );
Fprintf( nfp, "%d %d %s%s\n", srec->uid[M], srec->uid[S], Fprintf( svars->nfp, "%d %d %s%s\n", srec->uid[M], srec->uid[S],
srec->status & S_EXPIRED ? "X" : "", fbuf ); srec->status & S_EXPIRED ? "X" : "", fbuf );
} }
Fclose( nfp ); Fclose( svars->nfp );
Fclose( jfp ); Fclose( svars->jfp );
if (!(DFlags & KEEPJOURNAL)) { if (!(DFlags & KEEPJOURNAL)) {
/* order is important! */ /* order is important! */
rename( nname, dname ); rename( svars->nname, svars->dname );
unlink( jname ); unlink( svars->jname );
} }
bail: bail:
for (srec = recs; srec; srec = nsrec) { for (srec = svars->srecs; srec; srec = nsrec) {
nsrec = srec->next; nsrec = srec->next;
free( srec ); free( srec );
} }
unlink( lname ); unlink( svars->lname );
bail1: bail1:
close( lfd ); close( svars->lfd );
bail2: bail2:
free( lname ); free( svars->lname );
free( nname ); free( svars->nname );
free( jname ); free( svars->jname );
free( dname ); free( svars->dname );
return ret; return svars->ret;
finish: finish:
Fclose( nfp ); Fclose( svars->nfp );
Fclose( jfp ); Fclose( svars->jfp );
goto bail; goto bail;
} }

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