X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Ffileio.c;h=411c8601b95d36a7f4f424357f8a816f75fd752b;hp=88fd7d09436f7d6d52e8fd7e3650c16ef1815854;hb=2ac8af71ede1796f39d261203ddd16f9b6c4e0ca;hpb=80e82f41a485f3045812becb3f6ced94f4d78eed

diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 88fd7d094..411c8601b 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -585,14 +585,9 @@ fail:
         return r;
 }
 
-static int parse_env_file_push(
+static int check_utf8ness_and_warn(
                 const char *filename, unsigned line,
-                const char *key, char *value,
-                void *userdata,
-                int *n_pushed) {
-
-        const char *k;
-        va_list aq, *ap = userdata;
+                const char *key, char *value) {
 
         if (!utf8_is_valid(key)) {
                 _cleanup_free_ char *p = NULL;
@@ -610,6 +605,23 @@ static int parse_env_file_push(
                 return -EINVAL;
         }
 
+        return 0;
+}
+
+static int parse_env_file_push(
+                const char *filename, unsigned line,
+                const char *key, char *value,
+                void *userdata,
+                int *n_pushed) {
+
+        const char *k;
+        va_list aq, *ap = userdata;
+        int r;
+
+        r = check_utf8ness_and_warn(filename, line, key, value);
+        if (r < 0)
+                return r;
+
         va_copy(aq, *ap);
 
         while ((k = va_arg(aq, const char *))) {
@@ -662,21 +674,11 @@ static int load_env_file_push(
         char *p;
         int r;
 
-        if (!utf8_is_valid(key)) {
-                _cleanup_free_ char *t = utf8_escape_invalid(key);
-
-                log_error("%s:%u: invalid UTF-8 for key '%s', ignoring.", strna(filename), line, t);
-                return -EINVAL;
-        }
-
-        if (value && !utf8_is_valid(value)) {
-                _cleanup_free_ char *t = utf8_escape_invalid(value);
-
-                log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, t);
-                return -EINVAL;
-        }
+        r = check_utf8ness_and_warn(filename, line, key, value);
+        if (r < 0)
+                return r;
 
-        p = strjoin(key, "=", strempty(value), NULL);
+        p = strjoin(key, "=", strempty(value));
         if (!p)
                 return -ENOMEM;
 
@@ -716,19 +718,9 @@ static int load_env_file_push_pairs(
         char ***m = userdata;
         int r;
 
-        if (!utf8_is_valid(key)) {
-                _cleanup_free_ char *t = utf8_escape_invalid(key);
-
-                log_error("%s:%u: invalid UTF-8 for key '%s', ignoring.", strna(filename), line, t);
-                return -EINVAL;
-        }
-
-        if (value && !utf8_is_valid(value)) {
-                _cleanup_free_ char *t = utf8_escape_invalid(value);
-
-                log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, t);
-                return -EINVAL;
-        }
+        r = check_utf8ness_and_warn(filename, line, key, value);
+        if (r < 0)
+                return r;
 
         r = strv_extend(m, key);
         if (r < 0)
@@ -965,9 +957,9 @@ static int search_and_fopen_internal(const char *path, const char *mode, const c
                 FILE *f;
 
                 if (root)
-                        p = strjoin(root, *i, "/", path, NULL);
+                        p = strjoin(root, *i, "/", path);
                 else
-                        p = strjoin(*i, "/", path, NULL);
+                        p = strjoin(*i, "/", path);
                 if (!p)
                         return -ENOMEM;
 
@@ -1046,7 +1038,7 @@ int fopen_temporary(const char *path, FILE **_f, char **_temp_path) {
         if (r < 0)
                 return r;
 
-        fd = mkostemp_safe(t, O_WRONLY|O_CLOEXEC);
+        fd = mkostemp_safe(t);
         if (fd < 0) {
                 free(t);
                 return -errno;
@@ -1079,7 +1071,7 @@ int fflush_and_check(FILE *f) {
 }
 
 /* This is much like mkostemp() but is subject to umask(). */
-int mkostemp_safe(char *pattern, int flags) {
+int mkostemp_safe(char *pattern) {
         _cleanup_umask_ mode_t u = 0;
         int fd;
 
@@ -1087,7 +1079,7 @@ int mkostemp_safe(char *pattern, int flags) {
 
         u = umask(077);
 
-        fd = mkostemp(pattern, flags);
+        fd = mkostemp(pattern, O_CLOEXEC);
         if (fd < 0)
                 return -errno;
 
@@ -1285,17 +1277,15 @@ int open_tmpfile_unlinkable(const char *directory, int flags) {
 
         /* Returns an unlinked temporary file that cannot be linked into the file system anymore */
 
-#ifdef O_TMPFILE
         /* Try O_TMPFILE first, if it is supported */
         fd = open(directory, flags|O_TMPFILE|O_EXCL, S_IRUSR|S_IWUSR);
         if (fd >= 0)
                 return fd;
-#endif
 
         /* Fall back to unguessable name + unlinking */
         p = strjoina(directory, "/systemd-tmp-XXXXXX");
 
-        fd = mkostemp_safe(p, flags);
+        fd = mkostemp_safe(p);
         if (fd < 0)
                 return fd;
 
@@ -1318,7 +1308,6 @@ int open_tmpfile_linkable(const char *target, int flags, char **ret_path) {
          * which case "ret_path" will be returned as NULL. If not possible a the tempoary path name used is returned in
          * "ret_path". Use link_tmpfile() below to rename the result after writing the file in full. */
 
-#ifdef O_TMPFILE
         {
                 _cleanup_free_ char *dn = NULL;
 
@@ -1334,7 +1323,6 @@ int open_tmpfile_linkable(const char *target, int flags, char **ret_path) {
 
                 log_debug_errno(errno, "Failed to use O_TMPFILE on %s: %m", dn);
         }
-#endif
 
         r = tempfn_random(target, NULL, &tmp);
         if (r < 0)
@@ -1418,3 +1406,22 @@ int read_nul_string(FILE *f, char **ret) {
 
         return 0;
 }
+
+int mkdtemp_malloc(const char *template, char **ret) {
+        char *p;
+
+        assert(template);
+        assert(ret);
+
+        p = strdup(template);
+        if (!p)
+                return -ENOMEM;
+
+        if (!mkdtemp(p)) {
+                free(p);
+                return -errno;
+        }
+
+        *ret = p;
+        return 0;
+}