X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Futils%2Funixsock.c;h=62b6f45aa404f360ed1f623c07362dcb2c2e26b0;hb=7eae8c92fd40a050f9ce4a7132191fbcef810dc0;hp=256cf9f7ba7ed56f8917b9110acee9fefdfded15;hpb=f5db16ff1304244a7781f0fb760328e4c32268fb;p=sysdb.git diff --git a/src/utils/unixsock.c b/src/utils/unixsock.c index 256cf9f..62b6f45 100644 --- a/src/utils/unixsock.c +++ b/src/utils/unixsock.c @@ -25,8 +25,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include "utils/error.h" #include "utils/unixsock.h" -#include "core/error.h" #include #include @@ -292,26 +292,35 @@ char * sdb_unixsock_client_recv(sdb_unixsock_client_t *client, char *buffer, size_t buflen) { + char *tmp; + if ((! client) || (! client->fh) || (! buffer)) return NULL; if (client->shutdown & SDB_SHUT_RD) /* reconnect */ sdb_unixsock_client_connect(client); - buffer = fgets(buffer, (int)buflen - 1, client->fh); - if (! buffer) { - if (! feof(client->fh)) { - char errbuf[1024]; - sdb_log(SDB_LOG_ERR, "unixsock: Failed to read " - "from socket (%s): %s", client->path, - sdb_strerror(errno, errbuf, sizeof(errbuf))); + tmp = NULL; + while (tmp == NULL) { + errno = 0; + tmp = fgets(buffer, (int)buflen - 1, client->fh); + if (! tmp) { + if ((errno == EAGAIN) || (errno == EINTR)) + continue; + + if (! feof(client->fh)) { + char errbuf[1024]; + sdb_log(SDB_LOG_ERR, "unixsock: Failed to read " + "from socket (%s): %s", client->path, + sdb_strerror(errno, errbuf, sizeof(errbuf))); + } + return NULL; } - return buffer; } buffer[buflen - 1] = '\0'; buflen = strlen(buffer); - while ((buffer[buflen - 1] == '\n') || (buffer[buflen - 1] == '\r')) { + while (buflen && ((buffer[buflen - 1] == '\n') || (buffer[buflen - 1] == '\r'))) { buffer[buflen - 1] = '\0'; --buflen; }