1 #define _POSIX_C_SOURCE 200809L
17 /* needed for S_IFMT and AT_FDCWD */
26 struct zpm *log; /* logging db will be attached as "log" */
30 int errabort, errors, verbose, dryrun, conflicts;
31 int setuser, setgroup;
32 int reverse, exitonerror;
33 int overwrite, absorb;
46 char *pkglist; /* space separated */
51 struct timespec times[2];
55 printf("usage: zpm $scriptname [-fncC] args ...\n");
58 static int seterror(struct config *conf, char *msgfmt, ...) {
65 vsnprintf(msg, sizeof msg, msgfmt, ap);
69 if (conf->log->errmsg) {
70 free(conf->log->errmsg);
73 conf->log->errmsg = strdup(msg);
76 fprintf(stderr, "%s\n", msg);
79 return conf->errabort;
82 static int setsyserr(struct config *conf, char *msgfmt, ...) {
90 printed = vsnprintf(msg, sizeof msg, msgfmt, ap);
94 /* nothing we can really do */
95 return conf->errabort;
98 if ((size_t)printed < sizeof msg) {
99 snprintf(msg+printed, sizeof msg - printed, ": %s",
104 if (conf->log->errmsg) {
105 free(conf->log->errmsg);
108 conf->log->errmsg = strdup(msg);
111 fprintf(stderr, "%s\n", msg);
114 return conf->errabort;
117 static int exists(char *path, mode_t *mode) {
120 if (lstat(path, &st) == -1) {
123 if (mode) *mode = st.st_mode;
127 /* TODO maintain a list of already created directories */
128 static int create_leading_dirs(char *path) {
131 char pcopy[ZPM_PATH_MAX];
136 delim = strrchr(pcopy, '/');
137 if (!delim) return 1; /* not an error, but no leading dirs */
139 /* cut off last component */
148 delim = strchr(s, '/');
154 /* try to create the directory, if it exists
155 * and is a directory or a symlink, that's ok
156 * should be (eventually) a symlink to a directory
157 * so we want stat here, not lstat
159 if (mkdir(pcopy, 0755) == -1) {
162 if (stat(pcopy, &st) == -1) {
166 switch (st.st_mode & S_IFMT) {
186 static char *column(char *col, int ncols, char **vals, char **cols) {
190 for (i=0; i < ncols; i++) {
191 // fprintf(stderr, "checking '%s' = '%s'\n", cols[i], vals[i]);
193 if (!strcmp(col, cols[i])) {
201 #define COL(x) column(x, ncols, vals, cols)
202 #define SYSERR(x) do { conf->log->error = 2; return conf->errabort; } while (0)
205 static char *ops[] = { "new", "remove", "update", 0 };
213 static int getop(char *opstr) {
216 if (!opstr) return 0;
217 for (i=0;ops[i];i++) {
218 if (!strcmp(opstr, ops[i])) {
225 static int report_conflicts(void *f, int ncols, char **vals, char **cols) {
226 struct config *conf = f;
227 char *path, *hash, *pkg, *conflict_type, *mds;
231 conflict_type = COL("conflict");
232 if (!strcmp(conflict_type, "hash")) {
234 fprintf(stderr, "hash conflict: package %s path %s hash %.8s\n",
237 if (!strcmp(conflict_type, "md")) {
239 fprintf(stderr, "md conflict: package %s path %s md %s\n",
242 fprintf(stderr, "%s conflict: package %s path %s\n",
243 conflict_type, pkg, path);
250 static int check_existing(void *f, int ncols, char **vals, char **cols) {
251 struct config *conf = f;
257 return seterror(conf, "no path");
261 printf("checkfor %s\n", path);
267 fprintf(stderr, "check for existing %s\n", path);
270 if (lstat(path, &st) == 0) {
271 fprintf(stderr, "%s exists\n", path);
275 /* not an error, file shouldn't exist*/
278 fprintf(stderr, "unable to check %s: %s\n",
279 path, strerror(errno));
287 static int remove_files(void *f, int ncols, char **vals, char **cols) {
288 struct config *conf = f;
294 if (!dest) return seterror(conf,"no file dest");
297 char *ftype = COL("filetype");
301 case 'd': printf("rmdir %s\n", dest); break;
302 default: printf("unlink %s\n", dest); break;
308 if (lstat(dest, &st) == -1) {
309 return seterror(conf,"can't stat");
312 if (S_ISDIR(st.st_mode)) {
313 flags = AT_REMOVEDIR;
315 /* TODO check that expected filetype matches actual filetype */
318 fprintf(stderr, "%s(%s)\n", flags ? "rmdir" : "unlink", dest);
323 if (unlinkat(AT_FDCWD, dest, flags) == -1) {
328 return seterror(conf, "can't unlink");
335 #define MARK fprintf(stderr, "%s %d: mark\n", __func__, __LINE__)
337 /* file does not exist */
338 #define D_NOEXIST 0x1
339 /* files are different types */
341 /* metadata is different */
343 /* content or link target is different */
345 /* file to be installed is a directory */
347 /* path on disk is a directory */
348 #define D_EISDIR 0x20
349 /* usernames different */
351 /* group names different */
353 /* file mode is different */
355 /* mtimes are different */
356 #define D_MTIME 0x200
357 /* the hash of the file we are supposedly replacing is different than
358 * the the hash of the file on disk
360 #define D_OHASH 0x400
361 /* an error occurred trying to compare the file (other than it doesn't exist */
362 #define D_ERROR 0x1000
363 /* there was a stat error */
364 #define D_STATERROR 0x2000
365 /* there was an error calling readlink */
366 #define D_RLERROR 0x4000
368 /* 1 = file doesn't exist, 2 = file is a directory, target isn't */
369 /* 4 == ftype different */
370 /* 8 = hash different when both are regular files */
371 static unsigned int file_compare(struct nitem *n, struct stat *st) {
372 int etype = 0, stat_type;
373 char ehash[ZPM_HASH_STRLEN+1];
374 unsigned int diff = 0;
379 case 'd': etype = S_IFDIR; diff |= D_ISDIR ; break;
380 case 'r': etype = S_IFREG; break;
381 case 'l': etype = S_IFLNK; break;
382 default: etype = 0; break;
386 /* new file, so check type, hash, etc */
387 if (lstat(n->dest, st) == 0) {
388 stat_type = st->st_mode & S_IFMT;
389 if (stat_type != etype) {
392 if (stat_type == S_IFDIR) {
396 if (n->hash && etype == S_IFREG && stat_type == S_IFREG) {
397 zpm_hash(n->dest, ehash, 0);
398 if (strcmp(n->hash, ehash) != 0) {
401 if (n->ohash && strcmp(n->ohash, ehash) != 0) {
405 if (n->hash && etype == S_IFLNK && stat_type == S_IFLNK) {
406 lsize = readlink(n->dest, link, sizeof link);
408 if (lsize == -1 || lsize == sizeof link) {
413 if (strcmp(n->target, link) != 0) {
418 if (n->uid != st->st_uid) {
422 if (n->gid != st->st_gid) {
426 if (n->mode != (st->st_mode & 07777)) {
432 case ENOENT: diff |= D_NOEXIST; break;
433 default: diff |= (D_STATERROR|D_ERROR); break;
440 static int read_item(struct config *conf, int ncols, char **vals, char **cols,
445 struct nitem zero = { 0 };
451 seterror(conf, "can't determine op");
457 seterror(conf, "can't determine op");
461 n->path = COL("path");
463 seterror(conf, "no file path");
466 if (strlen(n->path) == 0) {
467 seterror(conf, "zero length path not allowed");
471 /* TODO config to dishonor setuid/setgid */
472 n->dest = COL("dest");
474 seterror(conf, "no file dest");
478 if (strlen(n->dest) == 0) {
479 seterror(conf, "zero length dest not allowed");
486 seterror(conf, "can't determine mode");
490 n->mode = strtoul(val, NULL, 8);
492 val = COL("configuration");
494 seterror(conf, "can't determine config status");
497 n->configuration = strtoul(val, NULL, 10);
499 val = COL("filetype");
500 if (!val || strlen(val) == 0) {
501 seterror(conf, "can't determine file type");
506 /* these can be null */
507 n->ohash = COL("ohash");
509 n->omds = COL("omds");
510 n->pkglist = COL("pkglist");
512 if (n->ftype == 'r') {
513 n->hash = COL("hash");
515 seterror(conf, "can't get hash");
518 } else if (n->ftype == 'l') {
519 n->target = COL("target");
521 seterror(conf, "can't get target");
524 if (strlen(n->target) == 0) {
525 seterror(conf, "zero length target not allowed");
532 val = COL("username");
534 seterror(conf, "no username");
539 seterror(conf, "no passwd entry");
547 if (conf->setgroup) {
548 val = COL("groupname");
550 seterror(conf, "no groupname");
555 seterror(conf, "no group entry");
564 double mtime = strtod(COL("mtime"),NULL);
566 mtime = (double)time(NULL);
569 n->mtime = (time_t)mtime;
571 n->times[0].tv_sec = 0;
572 n->times[0].tv_nsec = UTIME_OMIT;
573 n->times[1].tv_sec = (time_t)llrint(floor(mtime));
574 n->times[1].tv_nsec = lrint(floor(fmod(mtime,1.0)*1000000000));
579 static int remove_dir(struct config *conf, char *path) {
584 setsyserr(conf, "can't rmdir %s", path);
590 static int remove_existing(struct config *conf, char *path) {
595 setsyserr(conf, "can't unlink %s", path);
601 static int set_md(struct config *conf, struct nitem *item) {
606 printf("chmod %o %s\n", item->mode, item->dest);
607 if (conf->setuser && conf->setgroup) {
608 printf("chown %d:%d %s\n", item->uid, item->gid,
611 printf("mtime %.0f %s\n", (double)item->mtime, item->dest);
616 rv = chmod(item->dest, item->mode);
619 setsyserr(conf, "can't chmod %o %s", item->mode, item->dest);
620 return conf->errabort;
623 if (conf->setuser && conf->setgroup) {
624 rv = chown(item->dest, item->uid, item->gid);
626 setsyserr(conf, "can't chown %s", item->dest);
627 return conf->errabort;
631 rv = utimensat(AT_FDCWD, item->dest, item->times, AT_SYMLINK_NOFOLLOW);
633 setsyserr(conf, "can't set mtime %.0f %s", (double)item->mtime,
635 return conf->errabort;
640 /* install a file or create a directory or symlink. path should not exist
643 /* flags: 1 = set md, 2 = create leading dirs, 4 = unlink existing file,
644 * 8 = rmdir existing dir, 16 = return true/false
648 #define INS_UNLINK 0x4
649 #define INS_RMDIR 0x8
651 #define INS_ZPMNEW 0x20
652 static int install(struct config *conf, struct nitem *item, unsigned int flags) {
656 int mkleading = (flags & 2);
657 int setmd = (flags & 1);
658 int unlink_file = (flags & 4);
659 int rm_dir = (flags & 8);
660 int failure = conf->errabort;
670 printf("unlink %s\n", item->dest);
672 printf("rmdir %s\n", item->dest);
675 printf("install %c%o %d:%d %s -> %s\n", item->ftype,
676 item->mode, item->uid, item->gid, item->path,
682 source = conf->src ? conf->src : conf->log;
685 rv = remove_existing(conf, item->dest);
687 rv = remove_dir(conf, item->dest);
695 rv = create_leading_dirs(item->dest);
697 setsyserr(conf, "can't create leading dirs for %s", item->dest);
702 if (item->ftype == 'r') {
703 rv = zpm_extract(source, item->hash, item->dest, item->mode);
705 seterror(conf, "can't extract %s", item->dest);
711 switch (item->ftype) {
712 case 'd': rv = mkdir(item->dest, item->mode);
714 case 'l': rv = symlink(item->target, item->dest);
721 setsyserr(conf, "installing %s failed", item->dest);
726 return set_md(conf, item) == 0 ? success : failure;
735 static int adjust_for_config(struct config *conf, struct nitem *n, unsigned int
738 if (!n->oldwasconf) {
742 /* TODO what if old was a directory? */
743 if (!n->configuration) {
744 /* replacing conf with non-conf */
745 /* absorb file, mark todo */
746 char hash[ZPM_HASH_STRLEN+1];
747 if (zpm_import(conf->log, n->dest, 0, hash)) {
748 zpm_note_add(conf->log, n->pkglist, n->dest, hash,
749 "replaced config file with non-config. zpm-cat %.8s", hash);
751 fprintf(stderr, "unable to import existing config file %s\n", n->dest);
757 int sametype = (!(diffs & D_TYPE));
758 int isdir = (diffs & D_ISDIR);
759 int eisdir = (diffs & D_EISDIR);
761 /* both old and new are config files */
762 if (isdir && sametype) {
763 /* both config directories, can only be changing
764 * metadata, so no adjustment needed
770 char hash[ZPM_HASH_STRLEN+1];
772 /* replacing old file with new directory */
773 /* absorb, make note */
774 if (zpm_import(conf->log, n->dest, 0, hash)) {
775 zpm_note_add(conf->log, n->pkglist, n->dest, hash,
776 "replaced config file with config directory. zpm-cat %.8s", hash);
778 fprintf(stderr, "unable to import existing config file %s\n", n->dest);
785 /* replacing old conf directory with a conf file.
786 * nothing needs to be done, if the directory
787 * is empty, it's ok to remove. if it's not empty,
788 * the install will fail
793 /* replacing old file with new file */
794 /* new is same as on disk */
795 if (!(diffs & D_HASH)) {
799 /* new is different than on disk, but on disk is same as old */
800 if (!(diffs & D_OHASH)) {
801 /* ok to do the update, since same as default */
802 fprintf(stderr, "updating default config %s\n", n->dest);
806 /* new is different than on disk, and disk different than old */
808 zpm_note_add(conf->log, n->pkglist, n->dest, n->hash,
809 "default config file update. zpm-cat %.8s", n->hash);
810 /* TODO check for note error */
815 static int install_files(void *f, int ncols, char **vals, char **cols) {
816 struct config *conf = f;
818 struct stat existing;
821 /* TODO put the result row in a hash table. May not actually
824 if (!read_item(conf, ncols, vals, cols, &nitem)) {
825 fprintf(stderr, "can't read item\n");
826 return conf->errabort;
829 if (conf->verbose && !conf->dryrun) {
830 fprintf(stderr, "%s '%c' %s\n", nitem.opstr, nitem.ftype,
834 unsigned int diffs = file_compare(&nitem, &existing);
835 if (diffs >= D_ERROR) {
836 return seterror(conf, "can't check %s", nitem.dest);
840 * exist & same type & md same & hash same: do nothing, but warn bug
841 * exist & same type & md diff & hash same: fix md
842 * exist & same type & md same & hash diff: replace
843 * exist & same type & md diff & hash diff: replace & fix
844 * no exist: install and warn
845 * dir & not dir : remove, mkdir
846 * not dir & not dir & diff type: remove, install
847 * not dir & dir : remove dir if empty, error if not empty, install
850 * no exist: create leading dirs, install
852 * exist & same type & md same & hash same & accept or over: do nothing
853 * exist & same & md diff or hash diff & overwrite : update
854 * exist & same & md diff or hash diff & accept : error, can't accept
855 * exist & same & md diff or hash diff & not accept : error
857 * exist & different type & not overwrite : error
858 * not dir & not dir & overwrite : remove and install
859 * not dir & dir & overwrite: remove empty or error, install
860 * dir & dir & overwrite: fix md
861 * dir & not dir & overwrite: remove and mkdir
863 int exist = (!(diffs & D_NOEXIST));
864 int sametype = (!(diffs & D_TYPE));
865 int mdsame = (!(diffs & D_MD));
866 int hashsame = (!(diffs & D_HASH));
867 int isdir = (diffs & D_ISDIR);
868 int eisdir = (diffs & D_EISDIR);
869 int accept = conf->absorb;
870 int overwrite = conf->overwrite;
871 int installing = (nitem.op == OP_NEW);
872 update = (nitem.op == OP_UPDATE);
876 /* warn, it should exist */
877 fprintf(stderr, "%s missing, installing", nitem.dest);
878 return install(conf, &nitem, 3);
881 switch (adjust_for_config(conf, &nitem, diffs)) {
882 case -1: return conf->errabort; break;
884 fprintf(stderr, "skipping changed default config file: %s\n", nitem.dest);
889 /* file exists in filesystem */
891 if (mdsame && hashsame) {
892 /* warn, bug in logic. This shouldn't occur,
893 * because if there is nothing to do, it
894 * shouldn't be listed as an update
896 /* could be an update. We're checking against
897 * what's actually on disk, not what was
898 * expected to have been on disk. So, if
899 * the admin has modified the file, or if
900 * it had been installed ignoring the user
901 * and group, it might be correct on disk
902 * but not as in the local database
904 /* TODO detect whether this a logic bug or
905 * an on-disk difference
908 fprintf(stderr, "%s should not be an update\n", nitem.dest);
909 fprintf(stderr, "old hash: %s\n", nitem.ohash);
910 fprintf(stderr, "new hash: %s\n", nitem.hash);
911 fprintf(stderr, "old mds: %s\n", nitem.omds);
912 fprintf(stderr, "new mds: %s\n", nitem.mds);
917 if (!mdsame && hashsame) {
919 return set_md(conf, &nitem);
921 if (mdsame && !hashsame) {
923 return install(conf, &nitem, 3);
925 if (!mdsame && !hashsame) {
927 return install(conf, &nitem, 3);
931 /* file exists, and is not the same type */
933 if (isdir && !eisdir) {
934 /* remove existing */
936 return install(conf, &nitem, 7);
938 if (!isdir && eisdir) {
939 /* remove dir, or error */
941 return install(conf, &nitem, 11);
943 if (!isdir && !isdir) {
944 /* necessarily !sametype, sametype handled above */
945 /* remove existing */
947 return install(conf, &nitem, 7);
949 /* error, should not be possible, assert(0)? */
950 fprintf(stderr,"impossible state: %s:%d\n", __func__, __LINE__);
955 return install(conf, &nitem, 3);
958 /* file exists in filesystem */
960 if (mdsame && hashsame && (accept || overwrite)) {
962 if (conf->dryrun || conf->verbose) {
963 fprintf(stderr, "accepting existing file: %s\n", nitem.dest);
967 if (mdsame && hashsame && !(accept || overwrite)) {
969 return seterror(conf, "will not accept or overwrite existing file: %s", nitem.dest);
971 if (mdsame && !hashsame && overwrite) {
973 return install(conf, &nitem, eisdir ? 11 : 7);
975 if (mdsame && !hashsame && !overwrite) {
976 /* accept doesn't matter, since it's
977 * not an acceptable file */
979 if (nitem.ftype == 'l') {
982 lsize = readlink(nitem.dest, link, sizeof link);
983 if (lsize == -1 || (size_t)lsize >= sizeof link) {
984 return seterror(conf, "%s (linkdiff): expecting %s -> %s, unable to read link", accept ? "existing file not acceptable" : "file exists", nitem.dest, nitem.target, link);
987 /* links must be different */
988 return seterror(conf, "%s (linkdiff): expecting %s -> %s, have -> %s", accept ? "existing file not acceptable" : "file exists", nitem.dest, nitem.target, link);
991 return seterror(conf, "%s (hashdiff): %s", accept ? "existing file not acceptable" : "file exists", nitem.dest);
994 if (!mdsame && hashsame && overwrite) {
996 return set_md(conf, &nitem);
998 if (!mdsame && hashsame && !overwrite) {
999 /* accept doesn't matter, since it's
1000 * not an acceptable file */
1002 return seterror(conf, "%s (mddiff): %s", accept ? "existing file not acceptable" : "file exists", nitem.dest);
1004 if (!mdsame && !hashsame && overwrite) {
1006 return install(conf, &nitem, eisdir ? 11 : 7);
1008 if (!mdsame && !hashsame && !overwrite) {
1009 /* accept doesn't matter, since it's
1010 * not an acceptable file */
1012 return seterror(conf, "%s (md+hash): %s", accept ? "existing file not acceptable" : "file exists", nitem.dest);
1014 /* TODO error, should be impossible */
1015 return seterror(conf, "impossible state reached");
1018 /* file exists, and is not the same type */
1021 return seterror(conf, "%s (difftype): %s", accept ? "existing file not acceptable" : "file exists", nitem.dest);
1024 /* not the same type, but ok to overwrite */
1026 /* remove existing */
1027 return install(conf, &nitem, 7);
1030 /* existing path is a directory */
1033 /* impossible, if isdir and eisdir, would
1037 return set_md(conf, &nitem);
1039 /* remove empty dir or error */
1041 return install(conf, &nitem, 11);
1043 /* if we get here, we missed a case */
1045 return seterror(conf, "impossible state 2 reached");
1048 /* TODO extra verbose print perms, mtime, etc, probably ls -l
1051 if (conf->verbose) {
1052 printf("%s\n", nitem.path);
1058 static void check_conflicts(struct config *conf, char *conflict_type,
1059 int (callback)(void *, int, char **, char **)) {
1065 s = sqlite3_str_new(conf->log->db);
1066 sqlite3_str_appendall(s, "select *, ");
1067 if (conf->rootdir) {
1068 sqlite3_str_appendf(s, "printf('%%s/%%s',rtrim(%Q,'/'),ltrim(path,'/'))", conf->rootdir);
1070 sqlite3_str_appendf(s, "printf('/%%s', trim(path, '/'))");
1072 sqlite3_str_appendall(s, " as dest from syncconflicts");
1074 if (conflict_type) {
1075 sqlite3_str_appendf(s," where conflict = %Q", conflict_type);
1077 if (conf->reverse) {
1078 sqlite3_str_appendall(s," order by length(path) desc, path desc,pkgid collate vercmp desc, conflict desc");
1080 sqlite3_str_appendall(s," order by length(path), path, pkgid collate vercmp, conflict");
1084 sql = sqlite3_str_value(s);
1086 rv = zpm_exec(conf->log, sql, callback, conf, &errmsg);
1088 sqlite3_str_finish(s);
1091 fprintf(stderr, "exec fail: %s\n", sqlite3_errstr(rv));
1093 fprintf(stderr, "database error: %s\n", errmsg);
1096 if (conf->log->error == 1) {
1097 fprintf(stderr, "unable to allocate memory\n");
1099 fprintf(stderr, "zpm_exec failure: %s\n",
1100 conf->log->errmsg ? conf->log->errmsg : "unknown");
1103 if (conf->log->errmsg) {
1104 fprintf(stderr, "error: %s\n", conf->log->errmsg);
1106 if (conf->errors && conf->exitonerror) {
1107 zpm_close(conf->log);
1108 zpm_close(conf->src);
1111 /* TODO final report function in conf var */
1114 static void runstage(struct config *conf, char *stage,
1115 int (callback)(void *, int, char **, char **)) {
1121 s = sqlite3_str_new(conf->log->db);
1122 sqlite3_str_appendall(s, "select *, ");
1123 if (conf->rootdir) {
1124 sqlite3_str_appendf(s, "printf('%%s/%%s',rtrim(%Q,'/'),ltrim(path,'/'))", conf->rootdir);
1126 sqlite3_str_appendf(s, "printf('/%%s', trim(path, '/'))");
1128 sqlite3_str_appendall(s, " as dest from syncinfo");
1131 sqlite3_str_appendf(s," where op = %Q", stage);
1133 if (conf->reverse) {
1134 sqlite3_str_appendall(s," order by length(path) desc, path desc");
1137 sql = sqlite3_str_value(s);
1139 rv = zpm_exec(conf->log, sql, callback, conf, &errmsg);
1141 sqlite3_str_finish(s);
1144 fprintf(stderr, "exec fail: %s\n", sqlite3_errstr(rv));
1146 fprintf(stderr, "database error: %s\n", errmsg);
1149 if (conf->log->error == 1) {
1150 fprintf(stderr, "unable to allocate memory\n");
1152 fprintf(stderr, "zpm_exec failure: %s\n",
1153 conf->log->errmsg ? conf->log->errmsg : "unknown");
1157 if (conf->log->errmsg) {
1158 fprintf(stderr, "error: %s\n", conf->log->errmsg);
1161 if (conf->errors && conf->exitonerror) {
1162 zpm_close(conf->log);
1163 zpm_close(conf->src);
1166 /* TODO final report function in conf var */
1169 int main(int ac, char **av){
1173 char *pkgdbfile = 0, *localdbfile = 0;
1192 if (geteuid() != 0) {
1197 localdbfile = ZPM_LOCAL_DB;
1198 if ((s = getenv("ZPMDB"))) {
1199 /* TODO does this need to be copied ? */
1203 if ((s = getenv("ZPM_ROOT_DIR"))) {
1204 /* TODO does this need to be copied ? */
1209 * -d localdb or ZPMDB * or /var/lib/zpm/zpm.db, or die
1210 * -f 'package database', otherwise regular default of env
1211 * ZPM_PACKAGE_FILE, or use pkgdb if otherwise not found
1212 * -R root of pkg, will just chdir there
1214 * args are pkgid triple, but will do a pkg find on the pkgdb
1217 while ((opt = getopt(ac, av, "f:d:c:nCR:vOA")) != -1) {
1219 case 'd': localdbfile = optarg; break;
1220 case 'f': pkgdbfile = optarg; break;
1221 case 'n': conf.dryrun = 1; break;
1222 case 'v': conf.verbose++; break;
1223 case 'C': conf.errabort = 0; break;
1224 case 'R': conf.rootdir = optarg; break;
1225 case 'N': conf.setuser = 0; conf.setgroup = 0; break;
1226 case 'O': conf.overwrite = 1; break;
1227 case 'A': conf.absorb = 1; break;
1235 /* verify root dir exists */
1236 if (conf.rootdir && !exists(conf.rootdir, NULL)) {
1237 fprintf(stderr, "rootdir %s does not exist\n", conf.rootdir);
1240 if (!zpm_open(&localdb, localdbfile)) {
1241 fprintf(stderr, "can't open zpm db %s\n", localdbfile);
1244 conf.log = &localdb;
1247 if (!zpm_open(&pkgdb, pkgdbfile)) {
1248 fprintf(stderr, "can't open src db %s\n", localdbfile);
1255 /* TODO find pkgid from arg */
1257 /* TODO set conf var to finalize error reporting */
1259 fprintf(stderr, "syncing filesystem %s (ldb %s) from %s\n",
1260 conf.rootdir ? conf.rootdir : "/",
1261 localdbfile, pkgdbfile);
1265 conf.exitonerror = 0;
1266 check_conflicts(&conf, NULL, report_conflicts);
1268 if (conf.conflicts) {
1269 fprintf(stderr, "%d conflicts reported, aborting sync\n",
1273 /* no point in running it if we're just going to
1274 * overwrite everything
1276 if (!conf.overwrite && !conf.absorb && !conf.dryrun) {
1277 runstage(&conf, "new", check_existing);
1281 fprintf(stderr, "beginning %ssync\n", conf.dryrun ?
1284 /* have to do the removes first otherwise
1285 * old files may conflict with update file
1289 conf.exitonerror = conf.dryrun ? 0 : 1;
1290 conf.errabort = conf.dryrun ? 0 : 1;
1293 fprintf(stderr, "removing old files\n");
1295 runstage(&conf, "remove", remove_files);
1298 fprintf(stderr, "updating files\n");
1300 runstage(&conf, "update", install_files);
1302 fprintf(stderr, "installing files\n");
1304 runstage(&conf, "new", install_files);
1308 zpm_close(&localdb);
1309 zpm_close(conf.src);
1310 return conf.errors ? 1 : 0;