From: Corubba Smith <corubba@gmx.de>
To: netfilter-devel@vger.kernel.org
Subject: [PATCH ulogd2 1/8] ulogd: fix config file fd leak
Date: Sat, 8 Mar 2025 23:32:29 +0100 [thread overview]
Message-ID: <ca5581f5-5e54-47f5-97c8-bcc788c77781@gmx.de> (raw)
Consistently use the return jump to close the config file descriptor if
opened, to prevent it from leaking.
Signed-off-by: Corubba Smith <corubba@gmx.de>
---
src/conffile.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/conffile.c b/src/conffile.c
index 66769de..5b7f834 100644
--- a/src/conffile.c
+++ b/src/conffile.c
@@ -143,7 +143,8 @@ int config_parse_file(const char *section, struct config_keyset *kset)
/* if line was fetch completely, string ends with '\n' */
if (! strchr(line, '\n')) {
ulogd_log(ULOGD_ERROR, "line %d too long.\n", linenum);
- return -ERRTOOLONG;
+ err = -ERRTOOLONG;
+ goto cpf_error;
}
if (!(wordend = get_word(line, " \t\n\r[]", (char *) wordbuf)))
@@ -156,8 +157,8 @@ int config_parse_file(const char *section, struct config_keyset *kset)
}
if (!found) {
- fclose(cfile);
- return -ERRSECTION;
+ err = -ERRSECTION;
+ goto cpf_error;
}
/* Parse this section until next section */
@@ -175,7 +176,8 @@ int config_parse_file(const char *section, struct config_keyset *kset)
/* if line was fetch completely, string ends with '\n' */
if (! strchr(line, '\n')) {
ulogd_log(ULOGD_ERROR, "line %d too long.\n", linenum);
- return -ERRTOOLONG;
+ err = -ERRTOOLONG;
+ goto cpf_error;
}
if (!(wordend = get_word(line, " =\t\n\r", (char *) &wordbuf)))
--
2.48.1
next reply other threads:[~2025-03-08 22:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-08 22:32 Corubba Smith [this message]
2025-03-08 22:33 ` [PATCH ulogd2 2/8] ulogd: add ulogd_parse_configfile public function Corubba Smith
2025-03-12 7:47 ` Florian Westphal
2025-03-08 22:34 ` [PATCH ulogd2 3/8] all: use config_parse_file function in all plugins Corubba Smith
2025-03-08 22:35 ` [PATCH ulogd2 4/8] ulogd: raise error on unknown config key Corubba Smith
2025-03-08 22:36 ` [PATCH ulogd2 5/8] ulogd: ignore malformed config directives Corubba Smith
2025-03-08 22:37 ` [PATCH ulogd2 6/8] ulogd: improve integer option parsing Corubba Smith
2025-03-08 22:38 ` [PATCH ulogd2 7/8] ulogd: default configure implementation Corubba Smith
2025-03-08 22:39 ` [PATCH ulogd2 8/8] all: remove trivial configure hooks Corubba Smith
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