Check returns from pipe, dup2 and chmod. Don't use obsolete MU functions.

5 files changed, 44 insertions, 48 deletions

diff --git a/src/directive.c b/src/directive.c
index 8893675..cb656e7 100644
--- a/src/directive.c
+++ b/src/directive.c
@@ -488,7 +488,12 @@ run_check_script (const char *script, struct file_triplet *trp,
       setenv ("WYDAWCA_TRIPLET_BASE", trp->name, 1);
       setenv ("WYDAWCA_DIST_FILE", trp->file[file_dist].name, 1);
       
-      chdir (temp_homedir);
+      if (chdir (temp_homedir))
+	{
+	  logmsg (LOG_CRIT, "cannot change to %s: %s",
+		  temp_homedir, strerror (errno));
+	  _exit (127);
+	}
 
       argv[0] = "sh";
       argv[1] = script_file;
diff --git a/src/exec.c b/src/exec.c
index e92fe17..9af6de2 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -30,16 +30,29 @@ start_prog (int argc, const char **argv, pid_t *ppid)
   pid_t pid;
   int i;
 
-  pipe (p);
+  if (pipe (p))
+    {
+      logmsg (LOG_CRIT, "pipe: %s", strerror (errno));
+      return NULL;
+    }
+  
   switch (pid = fork ())
     {
     case 0:
       /* Child process */
 
-      if (p[1] != 1)
-	dup2 (p[1], 1);
-      if (p[1] != 1)
-	dup2 (p[1], 2);
+      if (p[1] != 1 && dup2 (p[1], 1) == -1)
+	{
+	  logmsg (LOG_CRIT, "dup2: %s", strerror (errno));
+	  _exit (EX_UNAVAILABLE);
+	}
+      
+      if (p[1] != 1 && dup2 (p[1], 2) == -1)
+	{
+	  logmsg (LOG_CRIT, "dup2: %s", strerror (errno));
+	  _exit (EX_UNAVAILABLE);
+	}
+      
       close (p[0]);
 
       /* Close unneded descripitors */
diff --git a/src/mail.c b/src/mail.c
index c2e92f9..270c2f5 100644
--- a/src/mail.c
+++ b/src/mail.c
@@ -273,8 +273,6 @@ mail_send_message (mu_address_t rcpt, const char *text,
   mu_stream_t stream = NULL;
   mu_header_t hdr;
   static char *x_mailer = "wydawca (" PACKAGE_STRING ")";
-  size_t size;
-  char *buf;
   const char *sval;
 
   mu_static_memory_stream_create (&stream, text, strlen (text));
@@ -290,20 +288,15 @@ mail_send_message (mu_address_t rcpt, const char *text,
 
   if (rcpt)
     {
-      mu_address_to_string (rcpt, NULL, 0, &size);
-      buf = grecs_malloc (size + 1);
-      mu_address_to_string (rcpt, buf, size + 1, NULL);
+      const char *s;
       
-      mu_header_set_value (hdr, "To", buf, 1);
-      free (buf);
+      if (mu_address_sget_printable (rcpt, &s) == 0)
+	mu_header_set_value (hdr, "To", s, 1);
 	  
       if (from_address && mu_header_sget_value (hdr, "From", &sval))
 	{
-	  mu_address_to_string (from_address, NULL, 0, &size);
-	  buf = grecs_malloc (size + 1);
-	  mu_address_to_string (from_address, buf, size + 1, NULL);
-	  mu_header_set_value (hdr, "From", buf, 1);
-	  free (buf);
+	  if (mu_address_sget_printable (from_address, &s) == 0)
+	    mu_header_set_value (hdr, "From", s, 1);
 	}
     }
   
@@ -431,13 +424,10 @@ mail_stats ()
 
   if (debug_level)
     {
-      size_t size;
-      char *buf;
-      mu_address_to_string (admin_address, NULL, 0, &size);
-      buf = grecs_malloc (size + 1);
-      mu_address_to_string (admin_address, buf, size + 1, NULL);
-      logmsg (LOG_DEBUG, _("sending stats to %s"), buf);
-      free (buf);
+      const char *s;
+
+      if (mu_address_sget_printable (admin_address, &s) == 0)
+	logmsg (LOG_DEBUG, _("sending stats to %s"), s);
     }
 
   tc = timer_get_count () * 3;
@@ -595,14 +585,11 @@ do_notify (struct file_triplet *trp, enum notification_event ev,
     {
       if (rcpt)
 	{
-	  size_t size;
-	  char *buf;
-	  mu_address_to_string (rcpt, NULL, 0, &size);
-	  buf = grecs_malloc (size + 1);
-	  mu_address_to_string (rcpt, buf, size + 1, NULL);
+	  const char *s;
+	  
+	  if (mu_address_sget_printable (rcpt, &s) == 0)
 	    logmsg (LOG_DEBUG, _("notifying %s (project %s) about %s"),
-		  buf, trp->project, notification_event_str (ev));
-	  free (buf);
+		    s, trp->project, notification_event_str (ev));
 	}
       else
 	logmsg (LOG_DEBUG,
@@ -638,14 +625,8 @@ notify (struct notification *notification_list,
 const char *
 expand_email_admin (struct metadef *def, void *data)
 {
-  size_t size;
-  if (mu_address_to_string (admin_address, NULL, 0, &size) == 0)
-    {
-      size++;
-      def->storage = grecs_malloc (size);
-      mu_address_to_string (admin_address, def->storage, size, NULL);
+  if (mu_address_aget_printable (admin_address, &def->storage) == 0)
     def->value = def->storage;
-    }
   else
     def->value = "";
   return def->value;
@@ -657,7 +638,6 @@ expand_email_owner (struct metadef *def, void *data)
   struct file_triplet *trp = data;
   mu_address_t addr;
   const char *errp;
-  size_t size;
     
   addr = get_recipient (trp->spool->dictionary[project_owner_dict],
 			trp, &errp);
@@ -667,16 +647,14 @@ expand_email_owner (struct metadef *def, void *data)
 	      trp->project, gettext (errp));
       def->value = "";
     }
-  else if (mu_address_to_string (addr, NULL, 0, &size) == 0)
+  else
     {
-      size++;
-      def->storage = grecs_malloc (size);
-      mu_address_to_string (addr, def->storage, size, NULL);
+      if (mu_address_aget_printable (addr, &def->storage) == 0)
 	def->value = def->storage;
-      mu_address_destroy (&addr);
-    }
       else
 	def->value = "";
+      mu_address_destroy (&addr);
+    }
   return def->value;
 }
       
diff --git a/src/triplet.c b/src/triplet.c
index 14182be..a327b43 100644
--- a/src/triplet.c
+++ b/src/triplet.c
@@ -328,8 +328,6 @@ remove_triplet (struct file_triplet *trp)
 time_t
 triplet_sweep (void)
 {
-  struct file_triplet const *tp;
-
   while (triplet_list && triplet_expired_p (triplet_list))
     remove_triplet (triplet_list);
 
diff --git a/src/wydawca.h b/src/wydawca.h
index 25153c2..a150595 100644
--- a/src/wydawca.h
+++ b/src/wydawca.h
@@ -428,6 +428,8 @@ int spool_cwd_add_new_file (const struct spool *spool, const char *name,
 int spool_open_dictionaries (struct spool *spool);
 void spool_close_dictionaries (struct spool *spool);
 
+void parse_file_name (const char *name, struct file_info *finfo);
+void file_info_cleanup (struct file_info *finfo);
 int for_each_spool (int (*fun) (struct spool *, void *), void *data);
 void register_spool (struct spool *spool);
 struct spool *wydawca_find_spool (const char *name);