Signed-off-by: Colin McCabe <cmccabe@xxxxxxxxxxxxxx>
---
lib/common.c | 29 +++++++++++++++--------------
1 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/lib/common.c b/lib/common.c
index 68f60f8..db20e2a 100644
--- a/lib/common.c
+++ b/lib/common.c
@@ -1,4 +1,5 @@
+#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
@@ -61,26 +62,26 @@ const char *cld_errstr(enum cle_err_codes ecode)
*/
int cld_readport(const char *fname)
{
- enum { LEN = 11 };
- char buf[LEN+1];
long port;
- int fd;
- int rc;
+ gchar *buf;
+ GError *err = NULL;
+ gsize len;
- if ((fd = open(fname, O_RDONLY)) == -1)
- return -errno;
- rc = read(fd, buf, LEN);
- close(fd);
- if (rc < 0)
- return -errno;
- if (rc == 0)
- return -EPIPE;
- buf[rc] = 0;
+ if (!g_file_get_contents(fname, &buf, &len, &err)) {
+ fprintf(stderr, "Unable to read port file: %s\n",
+ err->message);
+ g_error_free(err);
+ return -EIO;
+ }
+ if (len == 0) {
+ g_free(buf);
+ return -EPIPE;
+ }
port = strtol(buf, NULL, 10);
+ g_free(buf);
if (port <= 0 || port >= 65636)
return -EDOM;
return (int)port;
}
-
--
1.6.2.5
--
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