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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-02-05 09:53:00 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-02-11 10:37:49 +0100 |
commit | 00f409c3502df3412255beeceb986628dd66b8f3 (patch) | |
tree | 0ea9db919e77db7039b5305fce12edbc55819580 /scripts | |
parent | ecff6c2110d6b247200a46567edafdff10c87ee1 (diff) | |
download | barebox-00f409c3502df3412255beeceb986628dd66b8f3.tar.gz barebox-00f409c3502df3412255beeceb986628dd66b8f3.tar.xz |
scripts: imx-image: Be more informative on open errors
When opening a file fails then consistently print a message which
file we cannot open and why. In one place no error checking was done at
all, so add this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/imx/imx-image.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c index 34a072039d..4933703fdc 100644 --- a/scripts/imx/imx-image.c +++ b/scripts/imx/imx-image.c @@ -153,7 +153,8 @@ static int extract_key(const char *certfile, uint8_t **modulus, int *modulus_len fp = fopen(certfile, "r"); if (!fp) { - fprintf(stderr, "unable to open certfile: %s\n", certfile); + fprintf(stderr, "unable to open certfile %s: %s\n", certfile, + strerror(errno)); return -errno; } @@ -458,7 +459,8 @@ static void write_dcd(const char *outfile) outfd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); if (outfd < 0) { - perror("open"); + fprintf(stderr, "Cannot open %s for wrinting: %s\n", outfile, + strerror(errno)); exit(1); } @@ -671,6 +673,11 @@ static int hab_sign(struct config_data *data) } outfd = open(data->outfile, O_WRONLY | O_APPEND); + if (outfd < 0) { + fprintf(stderr, "Cannot open %s for writing: %s\n", data->outfile, + strerror(errno)); + exit(1); + } ret = xwrite(outfd, buf, csf_space); if (ret < 0) { @@ -695,7 +702,7 @@ static void *read_file(const char *filename, size_t *size) fd = open(filename, O_RDONLY); if (fd < 0) { - perror("open"); + fprintf(stderr, "Cannot open %s: %s\n", filename, strerror(errno)); exit(1); } @@ -930,7 +937,8 @@ int main(int argc, char *argv[]) outfd = open(data.outfile, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); if (outfd < 0) { - perror("open"); + fprintf(stderr, "Cannot open %s for writing: %s\n", data.outfile, + strerror(errno)); exit(1); } |