gid_t gid;
char *dest;
char *path;
- char *hash;
+ char *hash, *ohash;
+ char *mds, *omds;
char *target;
+ char *pkglist; /* space separated */
time_t mtime;
mode_t mode;
int ftype;
+ int configuration;
struct timespec times[2];
};
struct config *conf = f;
char *dest;
struct stat st;
+ int flags = 0;
dest = COL("dest");
if (!dest) return seterror(conf,"no file dest");
}
if (S_ISDIR(st.st_mode)) {
- if (conf->verbose) {
- fprintf(stderr, "rmdir(%s)\n", dest);
- }
- rmdir(dest);
- } else if (S_ISREG(st.st_mode)) {
- /* TODO conf to import before removal */
- if (conf->verbose) {
- fprintf(stderr, "unlink(%s)\n", dest);
- }
- if (unlink(dest) == -1) {
- return seterror(conf, "can't unlink");
- }
- } else {
- if (unlink(dest) == -1) {
- return seterror(conf, "can't unlink");
+ flags = AT_REMOVEDIR;
+ }
+ /* TODO check that expected filetype matches actual filetype */
+
+ if (conf->verbose) {
+ fprintf(stderr, "%s(%s)\n", flags ? "rmdir" : "unlink", dest);
+ }
+
+ errno = 0;
+
+ if (unlinkat(AT_FDCWD, dest, flags) == -1) {
+ switch (errno) {
+ case ENOENT:
+ break;
+ default:
+ return seterror(conf, "can't unlink");
}
}
#define D_GID 0x80
#define D_MODE 0x100
#define D_MTIME 0x200
+#define D_OHASH 0x400
#define D_ERROR 0x1000
#define D_STATERROR 0x2000
#define D_RLERROR 0x4000
if (strcmp(n->hash, ehash) != 0) {
diff |= D_HASH;
}
+ if (n->ohash && strcmp(n->ohash, ehash) != 0) {
+ diff |= D_OHASH;
+ }
}
if (n->hash && etype == S_IFLNK && stat_type == S_IFLNK) {
lsize = readlink(n->dest, link, sizeof link);
n->mode = strtoul(val, NULL, 8);
+ val = COL("configuration");
+ if (!val) {
+ seterror(conf, "can't determine config status");
+ return 0;
+ }
+ n->configuration = strtoul(val, NULL, 10);
+
val = COL("filetype");
if (!val || strlen(val) == 0) {
seterror(conf, "can't determine file type");
}
n->ftype = *val;
+ /* these can be null */
+ n->ohash = COL("ohash");
+ n->mds = COL("mds");
+ n->omds = COL("omds");
+ n->pkglist = COL("pkglist");
+
if (n->ftype == 'r') {
n->hash = COL("hash");
if (!n->hash) {
/* flags: 1 = set md, 2 = create leading dirs, 4 = unlink existing file,
* 8 = rmdir existing dir, 16 = return true/false
*/
+#define INS_MD 0x1
+#define INS_CLD 0x2
+#define INS_UNLINK 0x4
+#define INS_RMDIR 0x8
+#define INS_RTF 0x10
+#define INS_ZPMNEW 0x20
static int install(struct config *conf, struct nitem *item, unsigned int flags) {
int rv = 1;
struct zpm *source;
return success;
}
+/*
+ *
+ */
+static int adjust_for_config(struct config *conf, struct nitem *n, unsigned int
+ diffs) {
+#if 0
+ if (!n->oldwasconf) {
+ return 0;
+ }
+#endif
+ /* TODO what if old was a directory? */
+ if (!n->configuration) {
+ /* replacing conf with non-conf */
+ /* absorb file, mark todo */
+ char hash[ZPM_HASH_STRLEN+1];
+ if (zpm_import(conf->log, n->dest, 0, hash)) {
+ zpm_note_add(conf->log, n->pkglist, n->dest, hash,
+ "replaced config file with non-config. zpm-cat %.8s", hash);
+ } else {
+ fprintf(stderr, "unable to import existing config file %s\n", n->dest);
+ return 1;
+ }
+ return 0;
+ }
+
+ int sametype = (!(diffs & D_TYPE));
+ int isdir = (diffs & D_ISDIR);
+ int eisdir = (diffs & D_EISDIR);
+
+ /* both old and new are config files */
+ if (isdir && sametype) {
+ /* both config directories, can only be changing
+ * metadata, so no adjustment needed
+ */
+ return 0;
+ }
+
+ if (isdir) {
+ char hash[ZPM_HASH_STRLEN+1];
+
+ /* replacing old file with new directory */
+ /* absorb, make note */
+ if (zpm_import(conf->log, n->dest, 0, hash)) {
+ zpm_note_add(conf->log, n->pkglist, n->dest, hash,
+ "replaced config file with config directory. zpm-cat %.8s", hash);
+ } else {
+ fprintf(stderr, "unable to import existing config file %s\n", n->dest);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (eisdir) {
+ /* replacing old conf directory with a conf file.
+ * nothing needs to be done, if the directory
+ * is empty, it's ok to remove. if it's not empty,
+ * the install will fail
+ */
+ return 0;
+ }
+
+ /* replacing old file with new file */
+ /* new is same as on disk */
+ if (!(diffs & D_HASH)) {
+ return 0;
+ }
+
+ /* new is different than on disk, but on disk is same as old */
+ if (!(diffs & D_OHASH)) {
+ /* ok to do the update, since same as default */
+ fprintf(stderr, "updating default config %s\n", n->dest);
+ return 0;
+ }
+
+ /* new is different than on disk, and disk different than old */
+ /* log */
+ zpm_note_add(conf->log, n->pkglist, n->dest, n->hash,
+ "default config file update. zpm-cat %.8s", n->hash);
+ /* TODO check for note error */
+ return 1;
+
+}
+
static int install_files(void *f, int ncols, char **vals, char **cols) {
struct config *conf = f;
struct nitem nitem;
return conf->errabort;
}
- if (conf->verbose) {
+ if (conf->verbose && !conf->dryrun) {
fprintf(stderr, "%s '%c' %s\n", nitem.opstr, nitem.ftype,
nitem.dest);
}
return install(conf, &nitem, 3);
}
+ switch (adjust_for_config(conf, &nitem, diffs)) {
+ case -1: return conf->errabort; break;
+ case 1:
+ fprintf(stderr, "skipping changed default config file: %s\n", nitem.dest);
+ return 0; break;
+ default: break;
+ }
+
/* file exists in filesystem */
if (sametype) {
if (mdsame && hashsame) {
- fprintf(stderr, "%s should not be an update", nitem.dest);
- /* warn, bug in logic. This shouldn't
- * occur, because if there is nothing
- * to do, it shouldn't be listed
- * as an update
+ /* warn, bug in logic. This shouldn't occur,
+ * because if there is nothing to do, it
+ * shouldn't be listed as an update
*/
+ /* could be an update. We're checking against
+ * what's actually on disk, not what was
+ * expected to have been on disk. So, if
+ * the admin has modified the file, or if
+ * it had been installed ignoring the user
+ * and group, it might be correct on disk
+ * but not as in the local database
+ */
+ /* TODO detect whether this a logic bug or
+ * an on-disk difference
+ */
+#if 0
+ fprintf(stderr, "%s should not be an update\n", nitem.dest);
+ fprintf(stderr, "old hash: %s\n", nitem.ohash);
+ fprintf(stderr, "new hash: %s\n", nitem.hash);
+ fprintf(stderr, "old mds: %s\n", nitem.omds);
+ fprintf(stderr, "new mds: %s\n", nitem.mds);
+#endif
/* do nothing */
return 0;
}
return install(conf, &nitem, 7);
}
/* error, should not be possible, assert(0)? */
+ fprintf(stderr,"impossible state: %s:%d\n", __func__, __LINE__);
}
if (installing) {
/* no point in running it if we're just going to
* overwrite everything
*/
- if ((conf.overwrite == 0 || conf.absorb == 0) && !conf.dryrun) {
+ if (!conf.overwrite && !conf.absorb && !conf.dryrun) {
runstage(&conf, "new", check_existing);
}
projects / zpackage / blobdiff