fix warnings and includes to compile on linux

[zpackage] / lib / zpm.c

diff --git a/lib/zpm.c b/lib/zpm.c
index 99984fbef7d645864fa235fdfdd072dd1a9a0682..0a6f1c7e25a9741d3f089c18f1b5084ddb459d6e 100644 (file)
--- a/lib/zpm.c
+++ b/lib/zpm.c
@@ -183,6 +183,11 @@ int zpm_commit(struct zpm *z) {
        return 1;
 }
 
+/* wrapper for sqlite3_exec */
+int zpm_exec(struct zpm *z, const char *sql, int(*callback)(void *, int, char **, char**), void *arg, char **errmsg) {
+       return sqlite3_exec(z->db, sql, callback, arg, errmsg);
+}
+
 int zpm_rollback(struct zpm *z) {
        char *errstr = 0;
        sqlite3_exec(z->db, "rollback;", NULL, NULL, &errstr);
@@ -349,6 +354,22 @@ int zpm_close(struct zpm *pkg) {
        return 1;
 }
 
+static int zpm_sqlite_vercmp(void *not_used, int lena, const void *a,
+               int lenb, const void *b) {
+       /* not sure what the ints are, possibly string lengths */
+       if (not_used != 0) fprintf(stderr, "sqlite vercmp not_used = %p\n",
+                       not_used);
+       if (lena == 0 && lenb > 0) return 1;
+       return zpm_vercmp(a, b);
+}
+
+int zpm_addvercmp(struct zpm *pkg) {
+       return sqlite3_create_collation(
+                       pkg->db, "vercmp", SQLITE_UTF8, NULL,
+                       zpm_sqlite_vercmp
+                       );
+}
+
 /* set package struct variables, database, environment, then command line */
 int zpm_readopts(struct zpm *pkg, int ac, char **av) {
        char *ev;
@@ -372,7 +393,7 @@ int zpm_readopts(struct zpm *pkg, int ac, char **av) {
 
        /* now, parse the options, return optind so the caller can adjust if needed */
 
-       return 1;
+       return av ? ac : 1;
 }
 
 int zpm_extract(struct zpm *pkg, char *hash, char *path, int mode) {
@@ -404,7 +425,7 @@ int zpm_extract(struct zpm *pkg, char *hash, char *path, int mode) {
                /* didn't find a row */
                sqlite3_finalize(ifile);
                sqlite3_close(db);
-               fprintf(stderr, "no such hash\n");
+               fprintf(stderr, "no such hash: %s\n", hash);
                return 0;
        }
        /* either way we're done with this now */
@@ -450,6 +471,7 @@ int zpm_extract(struct zpm *pkg, char *hash, char *path, int mode) {
        //fprintf(stderr, "uncompressing %d bytes at %p, expect %lld\n", blobsize, xzdata, (long long int)size);
        uncompresslzma(xzdata, blobsize, out);
        fclose(out);
+       chmod(path, mode);
 
        sqlite3_finalize(ifile);
 
@@ -498,7 +520,7 @@ int zpm_hash(char *path, char *hash, uint32_t flags) {
        }
        hash[64] = 0;
        munmap(content, sbuf.st_size);
-       return 1;
+       return flags ? fd : 1;
 }
 
 static sqlite3_stmt *run_for_hash(sqlite3 *db, char *sql, char *hash) {
@@ -712,6 +734,9 @@ int zpm_import(struct zpm *pkg, char *path, uint32_t flags, char *hash) {
                hash = hashbuf;
        }
 
+       if (flags) {
+               fprintf(stderr, "zpm_import unused flags = %d\n", flags);
+       }
        /* mmap the file */
        fd = open(path, O_RDONLY);
        if (fd == -1) {