bin/xbps-create: unify error messages and replace asserts with error checks
This commit is contained in:
Duncan Overbruck
parent
c70c55b19a
commit
1a3d1ea56c
@ -130,7 +130,20 @@ die(const char *fmt, ...)
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va_start(ap, fmt);
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fprintf(stderr, "%s: ERROR: ", _PROGNAME);
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, " %s\n", save_errno ? strerror(save_errno) : "");
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fprintf(stderr, ": %s\n", save_errno ? strerror(save_errno) : "");
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va_end(ap);
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exit(EXIT_FAILURE);
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}
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static void __attribute__((noreturn))
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diex(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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fprintf(stderr, "%s: ERROR: ", _PROGNAME);
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(EXIT_FAILURE);
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}
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@ -143,7 +156,7 @@ die_archive(struct archive *ar, const char *fmt, ...)
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va_start(ap, fmt);
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fprintf(stderr, "%s: ERROR: ", _PROGNAME);
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, " %s\n", archive_error_string(ar));
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fprintf(stderr, ": %s\n", archive_error_string(ar));
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va_end(ap);
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exit(EXIT_FAILURE);
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}
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@ -178,7 +191,8 @@ process_array(const char *key, const char *val)
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return;
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array = xbps_array_create();
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assert(array);
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if (array == NULL)
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die("xbps_array_create");
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if (strchr(val, ' ') == NULL) {
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xbps_array_add_cstring_nocopy(array, val);
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@ -186,7 +200,8 @@ process_array(const char *key, const char *val)
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}
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args = strdup(val);
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assert(args);
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if (args == NULL)
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die("strdup");
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for ((p = strtok_r(args, " ", &saveptr)); p;
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(p = strtok_r(NULL, " ", &saveptr))) {
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@ -208,12 +223,14 @@ process_one_alternative(const char *altgrname, const char *val)
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if ((d = xbps_dictionary_get(pkg_propsd, "alternatives")) == NULL) {
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d = xbps_dictionary_create();
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assert(d);
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if (d == NULL)
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die("xbps_dictionary_create");
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alloc = true;
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}
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if ((a = xbps_dictionary_get(d, altgrname)) == NULL) {
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a = xbps_array_create();
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assert(a);
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if (a == NULL)
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die("xbps_array_create");
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}
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altfiles = strchr(val, ':') + 1;
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assert(altfiles);
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@ -278,7 +295,7 @@ process_file(const char *file, const char *key)
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if (fstat(fileno(f), &st) == -1) {
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fclose(f);
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die("lstat %s", file);
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die("lstat: %s", file);
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}
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if (S_ISREG(st.st_mode) == 0) {
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@ -290,24 +307,24 @@ process_file(const char *file, const char *key)
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if ((blob = malloc(len)) == NULL) {
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fclose(f);
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die("malloc %s", file);
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die("malloc");
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}
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if (fread(blob, len, 1, f) != len) {
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if (ferror(f)) {
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fclose(f);
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die("fread %s", file);
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die("fread: %s", file);
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}
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}
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fclose(f);
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if ((data = xbps_data_create_data(blob, len)) == NULL)
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die("xbps_data_create_data %s", file);
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die("xbps_data_create_data: %s", file);
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free(blob);
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if (!xbps_dictionary_set(pkg_propsd, key, data))
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die("xbps_dictionary_set %s", key);
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die("xbps_dictionary_set: %s", key);
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xbps_object_release(data);
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}
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@ -358,7 +375,7 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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fileinfo = xbps_dictionary_create();
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xe = calloc(1, sizeof(*xe));
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if (xe == NULL)
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die("calloc:");
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die("calloc");
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/* XXX: fileinfo contains the sanatized path, whereas xe contains the
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* unsanatized path!
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@ -393,7 +410,7 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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len = readlink(fpath, buf, sizeof(buf));
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if (len < 0 || len >= (int)sizeof(buf))
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die("readlink: %s:", fpath);
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die("readlink: %s", fpath);
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buf[len] = '\0';
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/*
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@ -409,7 +426,8 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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* So let's use the same target.
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*/
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xe->target = xbps_sanitize_path(buf);
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assert(xe->target);
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if (xe->target == NULL)
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die("xbps_sanitize_path");
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xbps_dictionary_set_cstring(fileinfo, "target", xe->target);
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} else {
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char *p3;
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@ -421,9 +439,11 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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p3 = strdup(p+strlen(p2));
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assert(p3);
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if (p3 == NULL)
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die("strdup");
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xe->target = xbps_sanitize_path(p3);
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assert(xe->target);
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if (xe->target == NULL)
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die("xbps_sanitize_path");
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free(p3);
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xbps_dictionary_set_cstring(fileinfo, "target", xe->target);
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free(p);
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@ -432,22 +452,26 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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} else if (buf[0] != '/') {
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/* relative path */
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p = strdup(filep);
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assert(p);
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if (p == NULL)
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die("strdup");
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dname = dirname(p);
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assert(dname);
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if (dname == NULL)
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die("dirname: %s", p);
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p2 = xbps_xasprintf("%s/%s", dname, buf);
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assert(p2);
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if (p2 == NULL)
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die("xbps_xasprintf");
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xe->target = xbps_sanitize_path(p2);
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assert(xe->target);
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if (xe->target == NULL)
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die("xbps_sanitize_path");
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xbps_dictionary_set_cstring(fileinfo, "target", xe->target);
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free(p2);
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free(p);
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} else {
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xe->target = xbps_sanitize_path(buf);
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assert(xe->target);
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if (xe->target == NULL)
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die("xbps_sanitize_path");
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xbps_dictionary_set_cstring(fileinfo, "target", xe->target);
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}
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assert(xe->target);
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assert(xbps_dictionary_get(fileinfo, "target"));
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} else if (S_ISREG(sb->st_mode)) {
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struct xentry *xep;
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@ -469,7 +493,8 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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}
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iter = xbps_dictionary_iterator(all_filesd);
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assert(iter);
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if (iter == NULL)
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die("xbps_dictionary_iterator");
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while ((obj = xbps_object_iterator_next(iter))) {
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if (sb->st_nlink <= 1)
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continue;
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@ -498,9 +523,8 @@ ftw_cb(const char *fpath, const struct stat *sb, const struct dirent *dir UNUSED
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xe->type = ENTRY_TYPE_FILES;
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}
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assert(xe->type);
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if (!xbps_file_sha256(xe->sha256, sizeof sha256, fpath))
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die("failed to process hash for %s:", fpath);
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die("failed to process hash for: %s", fpath);
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xbps_dictionary_set_cstring(fileinfo, "sha256", xe->sha256);
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xbps_dictionary_set_uint64(fileinfo, "inode", sb->st_ino);
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@ -580,7 +604,8 @@ process_xentry(enum entry_type type, const char *mutable_files)
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bool found = false, mutable_found = false;
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a = xbps_array_create();
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assert(a);
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if (a == NULL)
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die("xbps_array_create");
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TAILQ_FOREACH_REVERSE(xe, &xentry_list, xentry_head, entries) {
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if (xe->type != type)
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@ -588,7 +613,8 @@ process_xentry(enum entry_type type, const char *mutable_files)
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found = true;
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d = xbps_dictionary_create();
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assert(d);
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if (d == NULL)
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die("xbps_dictionary_create");
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/* sanitize file path */
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p = strchr(xe->file, '.') + 1;
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/*
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@ -600,7 +626,8 @@ process_xentry(enum entry_type type, const char *mutable_files)
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xbps_dictionary_set_bool(d, "mutable", true);
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else {
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args = strdup(mutable_files);
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assert(args);
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if (args == NULL)
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die("strdup");
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for ((tok = strtok_r(args, " ", &saveptr)); tok;
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(tok = strtok_r(NULL, " ", &saveptr))) {
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if (strcmp(tok, p) == 0) {
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@ -637,7 +664,7 @@ static void
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process_destdir(const char *mutable_files)
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{
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if (walk_dir(".", ftw_cb) < 0)
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die("failed to process destdir files (nftw):");
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die("failed to process destdir files (nftw)");
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/* Process regular files */
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process_xentry(ENTRY_TYPE_FILES, mutable_files);
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@ -664,7 +691,7 @@ write_entry(struct archive *ar, struct archive_entry *entry)
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return;
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if (archive_write_header(ar, entry) != ARCHIVE_OK)
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die_archive(ar, "cannot write %s to archive:", target);
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die_archive(ar, "archive_write_header: %s", target);
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/* Only regular files can have data. */
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if (archive_entry_filetype(entry) != AE_IFREG ||
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@ -676,14 +703,14 @@ write_entry(struct archive *ar, struct archive_entry *entry)
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name = archive_entry_sourcepath(entry);
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if ((fd = open(name, O_RDONLY)) < 0)
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die("cannot open %s file", name);
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die("cannot open: %s", name);
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while ((len = read(fd, buf, sizeof(buf))) > 0)
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if (archive_write_data(ar, buf, len) != len)
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die_archive(ar, "cannot write %s to archive:", target);
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die_archive(ar, "archive_write_data: %s", target);
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(void)close(fd);
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if(len < 0)
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die("cannot open %s file", name);
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if (len < 0)
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die("cannot open: %s", name);
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archive_entry_free(entry);
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}
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@ -705,13 +732,13 @@ process_entry_file(struct archive *ar,
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return;
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if (xbps_path_join(path, sizeof(path), destdir, xe->file, (char *)NULL) == -1)
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die("path too long %s:", xe->file);
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die("xbps_path_join");
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if (lstat(path, &st) == -1)
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die("failed to add entry (fstat) %s to archive:", xe->file);
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die("lstat: %s", xe->file);
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entry = archive_entry_new();
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if (entry == NULL)
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die("failed to add entry %s to archive:", xe->file);
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die("archive_entry_new");
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archive_entry_set_pathname(entry, xe->file);
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if (st.st_uid == geteuid())
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@ -732,7 +759,7 @@ process_entry_file(struct archive *ar,
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len = readlink(path, buf, sizeof(buf));
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if (len < 0 || len >= (int)sizeof(buf))
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die("readlink: %s:", xe->file);
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die("readlink: %s", xe->file);
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buf[len] = '\0';
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archive_entry_set_symlink(entry, buf);
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@ -763,18 +790,20 @@ process_archive(struct archive *ar,
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* Add the installed-size object.
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*/
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if (!xbps_dictionary_set_uint64(pkg_propsd, "installed_size", instsize))
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die("failed to set installed_size obj!");
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die("xbps_dictionary_set_uint64");
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/* Add props.plist metadata file */
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xml = xbps_dictionary_externalize(pkg_propsd);
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assert(xml);
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if (xml == NULL)
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die("xbps_dictionary_externalize");
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xbps_archive_append_buf(ar, xml, strlen(xml), "./props.plist",
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0644, "root", "root");
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free(xml);
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/* Add files.plist metadata file */
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xml = xbps_dictionary_externalize(pkg_filesd);
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assert(xml);
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if (xml == NULL)
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die("xbps_dictionary_externalize");
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xbps_archive_append_buf(ar, xml, strlen(xml), "./files.plist",
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0644, "root", "root");
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free(xml);
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@ -948,29 +977,30 @@ main(int argc, char **argv)
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setlocale(LC_ALL, "");
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if (pkgver == NULL)
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die("pkgver not set!");
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diex("pkgver not set!");
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else if (desc == NULL)
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die("short description not set!");
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diex("short description not set!");
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else if (arch == NULL)
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die("architecture not set!");
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diex("architecture not set!");
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/*
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* Sanity check for required options.
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*/
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if (!xbps_pkg_name(pkgname, sizeof(pkgname), pkgver))
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die("invalid pkgver! got `%s' expected `foo-1.0_1'", pkgver);
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diex("invalid pkgver! got `%s' expected `foo-1.0_1'", pkgver);
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version = xbps_pkg_version(pkgver);
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if (version == NULL)
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die("invalid pkgver! got `%s' expected `foo-1.0_1'", pkgver);
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diex("invalid pkgver! got `%s' expected `foo-1.0_1'", pkgver);
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if (stat(destdir, &st) == -1)
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die("failed to stat() destdir `%s':", destdir);
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die("stat: %s", destdir);
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if (!S_ISDIR(st.st_mode))
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die("destdir `%s' is not a directory!", destdir);
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diex("destdir `%s' is not a directory!", destdir);
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/*
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* Process XBPS_PKGPROPS metadata file.
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*/
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pkg_propsd = xbps_dictionary_create();
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assert(pkg_propsd);
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if (pkg_propsd == NULL)
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die("xbps_dictionary_create");
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/* Required properties */
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xbps_dictionary_set_cstring_nocopy(pkg_propsd, "architecture", arch);
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@ -1024,10 +1054,11 @@ main(int argc, char **argv)
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/* save cwd */
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memset(&cwd, 0, sizeof(cwd));
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p = getcwd(cwd, sizeof(cwd));
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assert(p);
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if (p == NULL)
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die("getcwd");
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if (chdir(destdir) == -1)
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die("cannot chdir() to destdir %s:", destdir);
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die("chdir: %s", destdir);
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/* Optional INSTALL/REMOVE messages */
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process_file("INSTALL.msg", "install-msg");
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@ -1036,14 +1067,17 @@ main(int argc, char **argv)
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* Process XBPS_PKGFILES metadata file.
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*/
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pkg_filesd = xbps_dictionary_create();
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assert(pkg_filesd);
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if (pkg_filesd == NULL)
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die("xbps_dictionary_create");
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all_filesd = xbps_dictionary_create();
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assert(all_filesd);
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if (all_filesd == NULL)
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die("xbps_dictionary_create");
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process_destdir(mutable_files);
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/* Back to original cwd after file tree walk processing */
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if (chdir(p) == -1)
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die("cannot chdir() to cwd %s:", cwd);
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die("chdir: %s", p);
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/*
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* Create a temp file to store archive data.
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@ -1051,14 +1085,15 @@ main(int argc, char **argv)
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tname = xbps_xasprintf(".xbps-pkg-XXXXXXXXX");
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myumask = umask(S_IXUSR|S_IRWXG|S_IRWXO);
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pkg_fd = mkstemp(tname);
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assert(pkg_fd != -1);
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if (pkg_fd == -1)
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die("mkstemp");
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umask(myumask);
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/*
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* Process the binary package's archive (ustar compressed with xz).
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*/
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ar = archive_write_new();
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if (ar == NULL)
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die("cannot create new archive");
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die("archive_write_new");
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/*
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* Set compression format, zstd by default.
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*/
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@ -1080,17 +1115,17 @@ main(int argc, char **argv)
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} else if (strcmp(compression, "none") == 0) {
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/* empty */
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} else {
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die("unknown compression format %s", compression);
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diex("unknown compression format %s", compression);
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}
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archive_write_set_format_pax_restricted(ar);
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if ((resolver = archive_entry_linkresolver_new()) == NULL)
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die("cannot create link resolver");
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die("archive_entry_linkresolver_new");
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archive_entry_linkresolver_set_strategy(resolver,
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archive_format(ar));
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if (archive_write_open_fd(ar, pkg_fd) != ARCHIVE_OK)
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die("Failed to open %s fd for writing:", tname);
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die("archive_write_open_fd: %s", tname);
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process_archive(ar, resolver, pkgver, quiet);
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/* Process hardlinks */
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@ -1104,9 +1139,9 @@ main(int argc, char **argv)
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archive_entry_linkresolver_free(resolver);
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if (archive_write_close(ar) != ARCHIVE_OK)
|
||||
die_archive(ar, "Failed to write archive %s:", tname);
|
||||
die_archive(ar, "archive_write_close: %s", tname);
|
||||
if (archive_write_free(ar) != ARCHIVE_OK)
|
||||
die_archive(ar, "Failed to close archive");
|
||||
die_archive(ar, "archive_write_free");
|
||||
|
||||
/*
|
||||
* Archive was created successfully; flush data to storage,
|
||||
@ -1124,12 +1159,12 @@ main(int argc, char **argv)
|
||||
(void)umask(myumask);
|
||||
|
||||
if (fchmod(pkg_fd, 0666 & ~myumask) == -1)
|
||||
die("cannot fchmod() %s:", tname);
|
||||
die("fchmod: %s", tname);
|
||||
|
||||
close(pkg_fd);
|
||||
|
||||
if (rename(tname, binpkg) == -1)
|
||||
die("cannot rename %s to %s:", tname, binpkg);
|
||||
die("rename: %s to %s", tname, binpkg);
|
||||
|
||||
/* Success, release resources */
|
||||
if (!quiet)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user