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-rw-r--r--conf.c46
-rw-r--r--log.c6
-rw-r--r--util.h3
3 files changed, 29 insertions, 26 deletions
diff --git a/conf.c b/conf.c
index fa5cec3..4db7c64 100644
--- a/conf.c
+++ b/conf.c
@@ -733,19 +733,19 @@ static unsigned int conf_ip6(unsigned int ifi, struct ip6_ctx *ip6)
static void usage(const char *name, FILE *f, int status)
{
if (strstr(name, "pasta")) {
- fprintf(f, "Usage: %s [OPTION]... [COMMAND] [ARGS]...\n", name);
- fprintf(f, " %s [OPTION]... PID\n", name);
- fprintf(f, " %s [OPTION]... --netns [PATH|NAME]\n", name);
- fprintf(f,
+ FPRINTF(f, "Usage: %s [OPTION]... [COMMAND] [ARGS]...\n", name);
+ FPRINTF(f, " %s [OPTION]... PID\n", name);
+ FPRINTF(f, " %s [OPTION]... --netns [PATH|NAME]\n", name);
+ FPRINTF(f,
"\n"
"Without PID or --netns, run the given command or a\n"
"default shell in a new network and user namespace, and\n"
"connect it via pasta.\n");
} else {
- fprintf(f, "Usage: %s [OPTION]...\n", name);
+ FPRINTF(f, "Usage: %s [OPTION]...\n", name);
}
- fprintf(f,
+ FPRINTF(f,
"\n"
" -d, --debug Be verbose\n"
" --trace Be extra verbose, implies --debug\n"
@@ -762,17 +762,17 @@ static void usage(const char *name, FILE *f, int status)
" --version Show version and exit\n");
if (strstr(name, "pasta")) {
- fprintf(f,
+ FPRINTF(f,
" -I, --ns-ifname NAME namespace interface name\n"
" default: same interface name as external one\n");
} else {
- fprintf(f,
+ FPRINTF(f,
" -s, --socket PATH UNIX domain socket path\n"
" default: probe free path starting from "
UNIX_SOCK_PATH "\n", 1);
}
- fprintf(f,
+ FPRINTF(f,
" -F, --fd FD Use FD as pre-opened connected socket\n"
" -p, --pcap FILE Log tap-facing traffic to pcap file\n"
" -P, --pid FILE Write own PID to the given file\n"
@@ -803,28 +803,28 @@ static void usage(const char *name, FILE *f, int status)
" can be specified multiple times\n"
" a single, empty option disables DNS information\n");
if (strstr(name, "pasta"))
- fprintf(f, " default: don't use any addresses\n");
+ FPRINTF(f, " default: don't use any addresses\n");
else
- fprintf(f, " default: use addresses from /etc/resolv.conf\n");
- fprintf(f,
+ FPRINTF(f, " default: use addresses from /etc/resolv.conf\n");
+ FPRINTF(f,
" -S, --search LIST Space-separated list, search domains\n"
" a single, empty option disables the DNS search list\n");
if (strstr(name, "pasta"))
- fprintf(f, " default: don't use any search list\n");
+ FPRINTF(f, " default: don't use any search list\n");
else
- fprintf(f, " default: use search list from /etc/resolv.conf\n");
+ FPRINTF(f, " default: use search list from /etc/resolv.conf\n");
if (strstr(name, "pasta"))
- fprintf(f, " --dhcp-dns \tPass DNS list via DHCP/DHCPv6/NDP\n");
+ FPRINTF(f, " --dhcp-dns \tPass DNS list via DHCP/DHCPv6/NDP\n");
else
- fprintf(f, " --no-dhcp-dns No DNS list in DHCP/DHCPv6/NDP\n");
+ FPRINTF(f, " --no-dhcp-dns No DNS list in DHCP/DHCPv6/NDP\n");
if (strstr(name, "pasta"))
- fprintf(f, " --dhcp-search Pass list via DHCP/DHCPv6/NDP\n");
+ FPRINTF(f, " --dhcp-search Pass list via DHCP/DHCPv6/NDP\n");
else
- fprintf(f, " --no-dhcp-search No list in DHCP/DHCPv6/NDP\n");
+ FPRINTF(f, " --no-dhcp-search No list in DHCP/DHCPv6/NDP\n");
- fprintf(f,
+ FPRINTF(f,
" --map-host-loopback ADDR Translate ADDR to refer to host\n"
" can be specified zero to two times (for IPv4 and IPv6)\n"
" default: gateway address\n"
@@ -852,7 +852,7 @@ static void usage(const char *name, FILE *f, int status)
if (strstr(name, "pasta"))
goto pasta_opts;
- fprintf(f,
+ FPRINTF(f,
" -1, --one-off Quit after handling one single client\n"
" -t, --tcp-ports SPEC TCP port forwarding to guest\n"
" can be specified multiple times\n"
@@ -883,7 +883,7 @@ static void usage(const char *name, FILE *f, int status)
pasta_opts:
- fprintf(f,
+ FPRINTF(f,
" -t, --tcp-ports SPEC TCP port forwarding to namespace\n"
" can be specified multiple times\n"
" SPEC can be:\n"
@@ -1421,9 +1421,9 @@ void conf(struct ctx *c, int argc, char **argv)
break;
case 14:
- fprintf(stdout,
+ FPRINTF(stdout,
c->mode == MODE_PASTA ? "pasta " : "passt ");
- fprintf(stdout, VERSION_BLOB);
+ FPRINTF(stdout, VERSION_BLOB);
exit(EXIT_SUCCESS);
case 15:
ret = snprintf(c->ip4.ifname_out,
diff --git a/log.c b/log.c
index a61468e..6932885 100644
--- a/log.c
+++ b/log.c
@@ -274,7 +274,7 @@ void vlogmsg(bool newline, bool cont, int pri, const char *format, va_list ap)
char timestr[LOGTIME_STRLEN];
logtime_fmt(timestr, sizeof(timestr), now);
- fprintf(stderr, "%s: ", timestr);
+ FPRINTF(stderr, "%s: ", timestr);
}
if ((log_mask & LOG_MASK(LOG_PRI(pri))) || !log_conf_parsed) {
@@ -293,7 +293,7 @@ void vlogmsg(bool newline, bool cont, int pri, const char *format, va_list ap)
(log_stderr && (log_mask & LOG_MASK(LOG_PRI(pri))))) {
(void)vfprintf(stderr, format, ap);
if (newline && format[strlen(format)] != '\n')
- fprintf(stderr, "\n");
+ FPRINTF(stderr, "\n");
}
}
@@ -399,7 +399,7 @@ void passt_vsyslog(bool newline, int pri, const char *format, va_list ap)
n += snprintf(buf + n, BUFSIZ - n, "\n");
if (log_sock >= 0 && send(log_sock, buf, n, 0) != n && log_stderr)
- fprintf(stderr, "Failed to send %i bytes to syslog\n", n);
+ FPRINTF(stderr, "Failed to send %i bytes to syslog\n", n);
}
/**
diff --git a/util.h b/util.h
index 96f178c..4f8b768 100644
--- a/util.h
+++ b/util.h
@@ -269,6 +269,9 @@ static inline bool mod_between(unsigned x, unsigned i, unsigned j, unsigned m)
return mod_sub(x, i, m) < mod_sub(j, i, m);
}
+/* FPRINTF() intentionally silences cert-err33-c clang-tidy warnings */
+#define FPRINTF(f, ...) (void)fprintf(f, __VA_ARGS__)
+
/*
* Workarounds for https://github.com/llvm/llvm-project/issues/58992
*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 20:22:37 +0000