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-rw-r--r--lib/librte_pdump/rte_pdump.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/lib/librte_pdump/rte_pdump.c b/lib/librte_pdump/rte_pdump.c
index 22ed476..9b921ce 100644
--- a/lib/librte_pdump/rte_pdump.c
+++ b/lib/librte_pdump/rte_pdump.c
@@ -449,6 +449,7 @@ pdump_get_socket_path(char *buffer, int bufsz, enum rte_pdump_socktype type)
char dpdk_dir[PATH_MAX] = {0};
char dir[PATH_MAX] = {0};
char *dir_home = NULL;
+ int ret = 0;
if (type == RTE_PDUMP_SOCKET_SERVER && server_socket_dir[0] != 0)
snprintf(dir, sizeof(dir), "%s", server_socket_dir);
@@ -475,7 +476,16 @@ pdump_get_socket_path(char *buffer, int bufsz, enum rte_pdump_socktype type)
dpdk_dir, SOCKET_DIR);
}
- mkdir(dir, 700);
+ ret = mkdir(dir, 700);
+ /* if user passed socket path is invalid, return immediately */
+ if (ret < 0 && errno != EEXIST) {
+ RTE_LOG(ERR, PDUMP,
+ "Failed to create dir:%s:%s\n", dir,
+ strerror(errno));
+ rte_errno = errno;
+ return -1;
+ }
+
if (type == RTE_PDUMP_SOCKET_SERVER)
snprintf(buffer, bufsz, SERVER_SOCKET, dir);
else
@@ -667,8 +677,8 @@ pdump_create_client_socket(struct pdump_request *p)
"client socket(): %s:pid(%d):tid(%u), %s:%d\n",
strerror(errno), pid, rte_sys_gettid(),
__func__, __LINE__);
- ret = errno;
- return ret;
+ rte_errno = errno;
+ return -1;
}
ret = pdump_get_socket_path(addr.sun_path, sizeof(addr.sun_path),
@@ -677,6 +687,7 @@ pdump_create_client_socket(struct pdump_request *p)
RTE_LOG(ERR, PDUMP,
"Failed to get client socket path: %s:%d\n",
__func__, __LINE__);
+ rte_errno = errno;
goto exit;
}
addr.sun_family = AF_UNIX;
@@ -688,7 +699,7 @@ pdump_create_client_socket(struct pdump_request *p)
RTE_LOG(ERR, PDUMP,
"client bind(): %s, %s:%d\n",
strerror(errno), __func__, __LINE__);
- ret = errno;
+ rte_errno = errno;
break;
}
@@ -701,6 +712,7 @@ pdump_create_client_socket(struct pdump_request *p)
RTE_LOG(ERR, PDUMP,
"Failed to get server socket path: %s:%d\n",
__func__, __LINE__);
+ rte_errno = errno;
break;
}
serv_addr.sun_family = AF_UNIX;
@@ -711,7 +723,8 @@ pdump_create_client_socket(struct pdump_request *p)
RTE_LOG(ERR, PDUMP,
"failed to send to server:%s, %s:%d\n",
strerror(errno), __func__, __LINE__);
- ret = errno;
+ rte_errno = errno;
+ ret = -1;
break;
}
@@ -722,7 +735,8 @@ pdump_create_client_socket(struct pdump_request *p)
RTE_LOG(ERR, PDUMP,
"failed to recv from server:%s, %s:%d\n",
strerror(errno), __func__, __LINE__);
- ret = errno;
+ rte_errno = errno;
+ ret = -1;
break;
}
ret = server_resp.err_value;