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108 lines
2.3 KiB
108 lines
2.3 KiB
7 years ago
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--- a/diags/diag_disk.c
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+++ b/diags/diag_disk.c
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@@ -38,7 +38,8 @@
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#include "encl_util.h"
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-#define OUTPUT_PATH "/var/log/ppc64-diag/diag_disk"
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+#define DIAG_OUTPUT_PATH "/var/log/ppc64-diag/"
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+#define DISK_OUTPUT_PATH DIAG_OUTPUT_PATH"diag_disk"
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#define SYSFS_SG_PATH "/sys/class/scsi_generic"
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#define DEVICE_TREE "/proc/device-tree/"
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#define DEVICE_TREE_SYSTEM_ID DEVICE_TREE"system-id"
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@@ -142,12 +143,53 @@
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return 0;
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}
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-static inline int open_output_xml_file(const char *xml_filename)
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+static inline void dir_sync(char * path)
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+{
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+ int dir_fd;
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+
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+ dir_fd = open(path, O_RDONLY|O_DIRECTORY);
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+ if (dir_fd >= 0) {
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+ fsync(dir_fd);
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+ close(dir_fd);
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+ }
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+}
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+
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+static int open_output_xml_file(const char *xml_filename)
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{
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char filename[PATH_MAX];
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+ int rc;
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+
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+ rc = access(DISK_OUTPUT_PATH, W_OK);
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+ if (rc) {
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+ /* Return if it fails with error code other than ENOENT */
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+ if (errno != ENOENT)
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+ return -1;
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+
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+ /* Check for the existence of parent directory */
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+ rc = access(DIAG_OUTPUT_PATH, W_OK);
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+ if (rc) {
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+ if (errno != ENOENT)
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+ return -1;
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+
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+ rc = mkdir(DIAG_OUTPUT_PATH,
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+ S_IRGRP | S_IRUSR | S_IWGRP | S_IWUSR | S_IXUSR);
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+ if (rc)
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+ return -1;
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+
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+ dir_sync(DIAG_OUTPUT_PATH);
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+ }
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+
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+ rc = mkdir(DISK_OUTPUT_PATH,
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+ S_IRGRP | S_IRUSR | S_IWGRP | S_IWUSR | S_IXUSR);
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+ if (rc)
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+ return -1;
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+
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+ dir_sync(DISK_OUTPUT_PATH);
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+ }
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+
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snprintf(filename, sizeof(filename) - 1, "%s/%s",
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- OUTPUT_PATH, xml_filename);
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+ DISK_OUTPUT_PATH, xml_filename);
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result_file = fopen(filename, "w");
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if (!result_file)
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@@ -349,9 +391,8 @@
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DIR *d;
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struct dirent *namelist;
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char filename[PATH_MAX];
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- int dir_fd;
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-
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- d = opendir(OUTPUT_PATH);
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+
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+ d = opendir(DISK_OUTPUT_PATH);
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if (!d)
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return -errno;
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@@ -359,22 +400,17 @@
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if (namelist->d_name[0] == '.')
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continue;
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- snprintf(filename, sizeof(filename) - 1, "%s/%s", OUTPUT_PATH,
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- namelist->d_name);
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+ snprintf(filename, sizeof(filename) - 1, "%s/%s",
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+ DISK_OUTPUT_PATH, namelist->d_name);
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if (unlink(filename) < 0) {
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fprintf(stderr,
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"\nUnable to remove old log file[%s]. continuing.\n\n",
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filename);
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}
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}
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+
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closedir(d);
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-
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- dir_fd = open(OUTPUT_PATH, O_RDONLY|O_DIRECTORY);
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- if (dir_fd >= 0) {
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- fsync(dir_fd);
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- close(dir_fd);
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- }
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-
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+ dir_sync(DISK_OUTPUT_PATH);
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return 0;
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}
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