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-rw-r--r--booster/src/booster.c131
1 files changed, 74 insertions, 57 deletions
diff --git a/booster/src/booster.c b/booster/src/booster.c
index afe33a6ab..de5bd3253 100644
--- a/booster/src/booster.c
+++ b/booster/src/booster.c
@@ -42,6 +42,7 @@
#include <dirent.h>
#include <sys/statfs.h>
#include <sys/statvfs.h>
+#include <glusterfs_fstab.h>
#ifndef GF_UNIT_KB
#define GF_UNIT_KB 1024
@@ -235,81 +236,97 @@ booster_get_process_fd ()
#define DEFAULT_BOOSTER_CONF CONFDIR"/booster.conf"
#define BOOSTER_CONF_ENV_VAR "GLUSTERFS_BOOSTER_FSTAB"
-int
-booster_parse_line (char *buf, char **mount_point,
- glusterfs_init_params_t *params)
+void
+clean_init_params (glusterfs_init_params_t *ipars)
{
- /* Structure of each line in booster config:
- * /virtual/mount/point /volume/specification/file volume-name /log/file loglevel cache-timeout
- * 0 can be entered for each of volume-name, /log/file, loglevel
- * to force default values.
- */
- char *inbufptr = NULL;
+ if (!ipars)
+ return;
- if (!buf || !mount_point || !params) {
- goto out;
+ if (ipars->volume_name)
+ free (ipars->volume_name);
+
+ if (ipars->specfile)
+ free (ipars->specfile);
+
+ if (ipars->logfile)
+ free (ipars->logfile);
+
+ if (ipars->loglevel)
+ free (ipars->loglevel);
+
+ return;
+}
+
+char *
+get_option_value (char *opt)
+{
+ char *val = NULL;
+ char *saveptr = NULL;
+ char *copy_opt = NULL;
+ char *nextopt = NULL;
+ char *retval = NULL;
+
+ copy_opt = strdup (opt);
+ val = strtok_r (copy_opt, "=", &saveptr);
+ if (val != NULL) {
+ nextopt = index (val, ',');
+ if (nextopt)
+ *nextopt = '\0';
+
+ retval = strdup (val);
}
- memset (params, 0, sizeof (*params));
- inbufptr = strtok (buf, " ");
- if (inbufptr == NULL)
- goto out;
- *mount_point = strdup (inbufptr);
+ free (copy_opt);
- inbufptr = strtok (NULL, " ");
- if (inbufptr == NULL)
- goto out;
- params->specfile = strdup (inbufptr);
+ return retval;
+}
- inbufptr = strtok (NULL, " ");
- if (inbufptr == NULL)
- goto out;
- params->volume_name = strdup (inbufptr);
+void
+booster_mount (struct glusterfs_mntent *ent)
+{
+ char *opt = NULL;
+ glusterfs_init_params_t ipars;
- inbufptr = strtok (NULL, " ");
- if (inbufptr == NULL)
- goto out;
- params->logfile = strdup (inbufptr);
+ if (!ent)
+ return;
- inbufptr = strtok (NULL, " ");
- if (inbufptr == NULL)
- goto out;
- params->loglevel = strdup (inbufptr);
+ memset (&ipars, 0, sizeof (glusterfs_init_params_t));
+ if (ent->mnt_fsname)
+ ipars.specfile = strdup (ent->mnt_fsname);
- return 0;
-out:
- return -1;
+ opt = glusterfs_fstab_hasoption (ent, "subvolume");
+ if (opt)
+ ipars.volume_name = get_option_value (opt);
+
+ opt = glusterfs_fstab_hasoption (ent, "logfile");
+ if (opt)
+ ipars.logfile = get_option_value (opt);
+
+ opt = glusterfs_fstab_hasoption (ent, "loglevel");
+ if (opt)
+ ipars.loglevel = get_option_value (opt);
+
+ glusterfs_mount (ent->mnt_dir, &ipars);
+ clean_init_params (&ipars);
}
int
booster_configure (char *confpath)
{
- FILE *fp = NULL;
- int ret = -1;
- char buf[4096];
- char *mount_point = NULL;
- glusterfs_init_params_t params = {0, };
+ int ret = -1;
+ glusterfs_fstab_t *handle = NULL;
+ struct glusterfs_mntent *ent = NULL;
- fp = fopen (confpath, "r");
- if (fp == NULL) {
+ if (!confpath)
goto out;
- }
- while (1) {
- fgets (buf, 4096, fp);
- if (feof (fp)) {
- break;
- }
-
- mount_point = NULL;
- ret = booster_parse_line (buf, &mount_point, &params);
- if (ret == -1) {
- goto out;
- }
+ handle = glusterfs_fstab_init (confpath, "r");
+ if (!handle)
+ goto out;
- /* even if this mount fails, lets continue with others */
- glusterfs_mount (mount_point, &params);
- }
+ while ((ent = glusterfs_fstab_getent (handle)) != NULL)
+ booster_mount (ent);
+ glusterfs_fstab_close (handle);
ret = 0;
out:
return ret;