X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fenv-util.c;h=6a52fb960d0e8df25791b66e6375263b8bc7c353;hb=1210bc667d2d133814a0eb3cbcfcfb7e721fba9f;hp=0f1ac9294bd1c61a12eaeb99cb075b55d28e7d88;hpb=641906e9366891e0ad3e6e38b7396a427678c4cf;p=elogind.git

diff --git a/src/shared/env-util.c b/src/shared/env-util.c
index 0f1ac9294..6a52fb960 100644
--- a/src/shared/env-util.c
+++ b/src/shared/env-util.c
@@ -108,7 +108,7 @@ bool env_assignment_is_valid(const char *e) {
 
         /* POSIX says the overall size of the environment block cannot
          * be > ARG_MAX, hence the individual variable assignments
-         * cannot be either, but let's room for one trailing NUL
+         * cannot be either, but let's leave room for one trailing NUL
          * byte. */
         if (strlen(e) > ARG_MAX - 1)
                 return false;
@@ -227,7 +227,7 @@ fail:
         return NULL;
 }
 
-static bool env_match(const char *t, const char *pattern) {
+_pure_ static bool env_match(const char *t, const char *pattern) {
         assert(t);
         assert(pattern);
 
@@ -376,7 +376,7 @@ char *strv_env_get(char **l, const char *name) {
         return strv_env_get_n(l, name, strlen(name));
 }
 
-char **strv_env_clean(char **e) {
+char **strv_env_clean_log(char **e, const char *message) {
         char **p, **q;
         int k = 0;
 
@@ -385,6 +385,8 @@ char **strv_env_clean(char **e) {
                 bool duplicate = false;
 
                 if (!env_assignment_is_valid(*p)) {
+                        if (message)
+                                log_error("Ignoring invalid environment '%s': %s", *p, message);
                         free(*p);
                         continue;
                 }
@@ -407,3 +409,7 @@ char **strv_env_clean(char **e) {
         e[k] = NULL;
         return e;
 }
+
+char **strv_env_clean(char **e) {
+        return strv_env_clean_log(e, NULL);
+}