netdev - [PATCH,bpf-next 1/2] samples: bpf: update outdated error message

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20191105225111.4940-2-danieltimlee@gmail.com>
Date:   Wed,  6 Nov 2019 07:51:10 +0900
From:   "Daniel T. Lee" <danieltimlee@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andriin@...com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: [PATCH,bpf-next 1/2] samples: bpf: update outdated error message

Currently, under samples, several methods are being used to load bpf
program.

Since using libbpf is preferred solution, lots of previously used
'load_bpf_file' from bpf_load are replaced with 'bpf_prog_load_xattr'
from libbpf.

But some of the error messages still show up as 'load_bpf_file' instead
of 'bpf_prog_load_xattr'.

This commit fixes outdated errror messages under samples and fixes some
code style issues.

Signed-off-by: Daniel T. Lee <danieltimlee@...il.com>
---
 samples/bpf/hbm.c                  | 2 +-
 samples/bpf/xdp1_user.c            | 2 +-
 samples/bpf/xdp_rxq_info_user.c    | 6 +++---
 samples/bpf/xdp_sample_pkts_user.c | 2 +-
 samples/bpf/xdp_tx_iptunnel_user.c | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index e0fbab9bec83..829b68d87687 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -147,7 +147,7 @@ static int prog_load(char *prog)
 	}
 
 	if (ret) {
-		printf("ERROR: load_bpf_file failed for: %s\n", prog);
+		printf("ERROR: bpf_prog_load_xattr failed for: %s\n", prog);
 		printf("  Output from verifier:\n%s\n------\n", bpf_log_buf);
 		ret = -1;
 	} else {
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index a8e5fa02e8a8..3e553eed95a7 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -139,7 +139,7 @@ int main(int argc, char **argv)
 	map_fd = bpf_map__fd(map);
 
 	if (!prog_fd) {
-		printf("load_bpf_file: %s\n", strerror(errno));
+		printf("bpf_prog_load_xattr: %s\n", strerror(errno));
 		return 1;
 	}
 
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index c7e4e45d824a..51e0d810e070 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -51,8 +51,8 @@ static const struct option long_options[] = {
 	{"sec",		required_argument,	NULL, 's' },
 	{"no-separators", no_argument,		NULL, 'z' },
 	{"action",	required_argument,	NULL, 'a' },
-	{"readmem", 	no_argument,		NULL, 'r' },
-	{"swapmac", 	no_argument,		NULL, 'm' },
+	{"readmem",	no_argument,		NULL, 'r' },
+	{"swapmac",	no_argument,		NULL, 'm' },
 	{"force",	no_argument,		NULL, 'F' },
 	{0, 0, NULL,  0 }
 };
@@ -499,7 +499,7 @@ int main(int argc, char **argv)
 	map_fd = bpf_map__fd(map);
 
 	if (!prog_fd) {
-		fprintf(stderr, "ERR: load_bpf_file: %s\n", strerror(errno));
+		fprintf(stderr, "ERR: bpf_prog_load_xattr: %s\n", strerror(errno));
 		return EXIT_FAIL;
 	}
 
diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c
index 3002714e3cd5..a5760e8bf2c4 100644
--- a/samples/bpf/xdp_sample_pkts_user.c
+++ b/samples/bpf/xdp_sample_pkts_user.c
@@ -150,7 +150,7 @@ int main(int argc, char **argv)
 		return 1;
 
 	if (!prog_fd) {
-		printf("load_bpf_file: %s\n", strerror(errno));
+		printf("bpf_prog_load_xattr: %s\n", strerror(errno));
 		return 1;
 	}
 
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index dfb68582e243..2fe4c7f5ffe5 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -268,7 +268,7 @@ int main(int argc, char **argv)
 		return 1;
 
 	if (!prog_fd) {
-		printf("load_bpf_file: %s\n", strerror(errno));
+		printf("bpf_prog_load_xattr: %s\n", strerror(errno));
 		return 1;
 	}
 
-- 
2.23.0