X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=67a75c5702fa9f0490df241ad5eefb5e9b26f966;hp=08bdec223eda8f2bebd6d345050c49aca74b40b3;hb=86a3475bc5087da2a28015247ff18672905044f4;hpb=60b4f27794f3f3b5bd1c67b42d09eb4c21838aed

diff --git a/src/util.c b/src/util.c
index 08bdec223..67a75c570 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3090,6 +3090,9 @@ void status_welcome(void) {
         status_printf("Welcome to \x1B[%sm%s\x1B[0m!\n",
                       const_color ? const_color : ansi_color,
                       const_pretty ? const_pretty : pretty_name);
+
+        free(ansi_color);
+        free(pretty_name);
 }
 
 char *replace_env(const char *format, char **env) {
@@ -3326,6 +3329,44 @@ char *unquote(const char *s, const char* quotes) {
         return strdup(s);
 }
 
+char *normalize_env_assignment(const char *s) {
+        char *name, *value, *p, *r;
+
+        p = strchr(s, '=');
+
+        if (!p) {
+                if (!(r = strdup(s)))
+                        return NULL;
+
+                return strstrip(r);
+        }
+
+        if (!(name = strndup(s, p - s)))
+                return NULL;
+
+        if (!(p = strdup(p+1))) {
+                free(name);
+                return NULL;
+        }
+
+        value = unquote(strstrip(p), QUOTES);
+        free(p);
+
+        if (!value) {
+                free(p);
+                free(name);
+                return NULL;
+        }
+
+        if (asprintf(&r, "%s=%s", name, value) < 0)
+                r = NULL;
+
+        free(value);
+        free(name);
+
+        return r;
+}
+
 int wait_for_terminate(pid_t pid, siginfo_t *status) {
         assert(pid >= 1);
         assert(status);
@@ -3398,7 +3439,18 @@ bool null_or_empty(struct stat *st) {
 }
 
 DIR *xopendirat(int fd, const char *name, int flags) {
-        return fdopendir(openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags));
+        int nfd;
+        DIR *d;
+
+        if ((nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags)) < 0)
+                return NULL;
+
+        if (!(d = fdopendir(nfd))) {
+                close_nointr_nofail(nfd);
+                return NULL;
+        }
+
+        return d;
 }
 
 int signal_from_string_try_harder(const char *s) {