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author | Klemens Nanni <klemens@posteo.de> | 2021-06-14 21:37:07 +0000 |
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committer | June McEnroe <june@causal.agency> | 2021-06-15 13:20:09 -0400 |
commit | b690bd0b83ffb6d29a1cd373635864bd1b086ac7 (patch) | |
tree | c19afee6fbe05b30681ec03dfdc0e2ec4f1e9840 | |
parent | OpenBSD: pledge final promises earlier (diff) | |
download | test-b690bd0b83ffb6d29a1cd373635864bd1b086ac7.tar.gz test-b690bd0b83ffb6d29a1cd373635864bd1b086ac7.zip |
OpenBSD: Simplify promise creation after seprintf() introduction
Just truncate the initial promises back to the final ones after pledging for the first time, saving code and memory. Assign `ptr' in all initial `seprintf()' calls for consistency while here.
-rw-r--r-- | chat.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/chat.c b/chat.c index 2a64ee0..9332ca8 100644 --- a/chat.c +++ b/chat.c @@ -295,10 +295,9 @@ int main(int argc, char *argv[]) { if (logEnable) ptr = seprintf(ptr, end, " wpath cpath"); if (!self.restricted) ptr = seprintf(ptr, end, " proc exec"); - char *promisesFinal = strdup(promises); - if (!promisesFinal) err(EX_OSERR, "strdup"); + char *promisesInitial = ptr; - seprintf(ptr, end, " inet dns"); + ptr = seprintf(ptr, end, " inet dns"); int error = pledge(promises, NULL); if (error) err(EX_OSERR, "pledge"); #endif @@ -316,9 +315,9 @@ int main(int argc, char *argv[]) { int irc = ircConnect(bind, host, port); #ifdef __OpenBSD__ - error = pledge(promisesFinal, NULL); + *promisesInitial = '\0'; + error = pledge(promises, NULL); if (error) err(EX_OSERR, "pledge"); - free(promisesFinal); #endif if (pass) ircFormat("PASS :%s\r\n", pass); |