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authorJune McEnroe <june@causal.agency>2021-07-04 16:55:12 -0400
committerJune McEnroe <june@causal.agency>2021-07-13 15:16:22 -0400
commitc76d76205fb056b7b0d96c97b991a299dc080417 (patch)
tree8a13ae81074f6152a0fc263b94d0e9e3de9be482
parentMake -o/printCert not load any files, pledge even earlier (diff)
downloadcatgirl-c76d76205fb056b7b0d96c97b991a299dc080417.tar.gz
catgirl-c76d76205fb056b7b0d96c97b991a299dc080417.zip
Zero out server password after sending
Also send it directly using ircSend to avoid copying it and logging
it to <debug>.
Diffstat (limited to '')
-rw-r--r--chat.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/chat.c b/chat.c
index 7bd68e0..5d9ad5e 100644
--- a/chat.c
+++ b/chat.c
@@ -150,7 +150,7 @@ int main(int argc, char *argv[]) {
 
 	bool log = false;
 	bool sasl = false;
-	const char *pass = NULL;
+	char *pass = NULL;
 	const char *nick = NULL;
 	const char *user = NULL;
 	const char *real = NULL;
@@ -344,7 +344,12 @@ int main(int argc, char *argv[]) {
 	}
 #endif
 
-	if (pass) ircFormat("PASS :%s\r\n", pass);
+	if (pass) {
+		ircFormat("PASS :");
+		ircSend(pass, strlen(pass));
+		ircFormat("\r\n");
+		explicit_bzero(pass, strlen(pass));
+	}
 	if (sasl) ircFormat("CAP REQ :sasl\r\n");
 	ircFormat("CAP LS\r\n");
 	ircFormat("NICK :%s\r\n", nick);
.c?id=6663936c3ed16b854656dec4c83fee7a74d5ec09&follow=1'>Check for NULL copy or undo buffers in psfedJune McEnroe 2019-01-14Add cash.7 READMEJune McEnroe 2019-01-14Document old=new argument of fc -sJune McEnroe 2019-01-14Allow replacing empty string with fc old=newJune McEnroe 2019-01-13Enable warnings in libeditJune McEnroe 2019-01-13Show full path in RPS1June McEnroe 2019-01-13Shorten $HOME to ~ in prompt expansionJune McEnroe 2019-01-13Document PSlitJune McEnroe 2019-01-13Document PS0June McEnroe 2019-01-13Set PS0 in cashJune McEnroe 2019-01-13Add PS0June McEnroe 2019-01-13Change default ENV from cashrc to env.shJune McEnroe 2019-01-13Use colours in cash promptsJune McEnroe 2019-01-12Set PSlit like NetBSD shJune McEnroe 2019-01-12Install gnupg2 from pkgsrc and symlink gpgJune McEnroe 2019-01-12Reference cash builtin man pages in cash.1 SEE ALSOJune McEnroe 2019-01-12Restore cash builtin man page datesJune McEnroe 2019-01-12Use local libeditJune McEnroe 2019-01-12Replace libedit MakefileJune McEnroe 2019-01-11Import /usr/src/lib/libedit from NetBSD 8.0June McEnroe 2019-01-11Add PSlit for prompt escapesJune McEnroe 2019-01-11Don't make depend automaticallyJune McEnroe