diff options
Diffstat (limited to 'zhm')
| -rw-r--r-- | zhm/zhm.c | 87 |
1 files changed, 46 insertions, 41 deletions
@@ -38,7 +38,6 @@ char *zcluster; int deactivating = 0; int terminating = 0; struct hostent *hp; -char **clust_info; char hostname[MAXHOSTNAMELEN], loopback[4]; char PidFile[128]; @@ -241,6 +240,7 @@ char *argv[]; static void choose_server() { int i = 0; + char **clust_info, **cpp; #ifdef HAVE_HESIOD if (use_hesiod) { @@ -258,41 +258,44 @@ static void choose_server() if ((clust_info = hes_resolve(hostname, "CLUSTER")) == NULL) { zcluster = NULL; - } else - for ( ; *clust_info; clust_info++) { - /* Remove the following check once we have changed over to - * new Hesiod format (i.e. ZCLUSTER.sloc lookup, no primary - * server - */ - if (!strncasecmp("ZEPHYR", *clust_info, 6)) { - register char *c; + } else { + for (cpp = clust_info; *cpp; cpp++) { + /* Remove the following check once we have changed over to + * new Hesiod format (i.e. ZCLUSTER.sloc lookup, no primary + * server + */ + if (!strncasecmp("ZEPHYR", *cpp, 6)) { + register char *c; - if ((c = strchr(*clust_info, ' ')) == 0) { - printf("Hesiod error getting primary server info.\n"); - } else { - strncpy(prim_serv, c+1, sizeof(prim_serv)); - prim_serv[sizeof(prim_serv) - 1] = '\0'; + if ((c = strchr(*cpp, ' ')) == 0) { + printf("Hesiod error getting primary server info.\n"); + } else { + strncpy(prim_serv, c+1, sizeof(prim_serv)); + prim_serv[sizeof(prim_serv) - 1] = '\0'; + } + break; } - break; - } - if (!strncasecmp("ZCLUSTER", *clust_info, 9)) { - register char *c; + if (!strncasecmp("ZCLUSTER", *cpp, 9)) { + register char *c; - if ((c = strchr(*clust_info, ' ')) == 0) { - printf("Hesiod error getting zcluster info.\n"); - } else { - if ((zcluster = malloc((unsigned)(strlen(c+1)+1))) - != NULL) { - strcpy(zcluster, c+1); + if ((c = strchr(*cpp, ' ')) == 0) { + printf("Hesiod error getting zcluster info.\n"); } else { - printf("Out of memory.\n"); - exit(-5); + if ((zcluster = malloc((unsigned)(strlen(c+1)+1))) + != NULL) { + strcpy(zcluster, c+1); + } else { + printf("Out of memory.\n"); + exit(-5); + } } + break; } - break; } + for (cpp = clust_info; *cpp; cpp++) + free(*cpp); } - + if (zcluster == NULL) { if ((zcluster = malloc((unsigned)(strlen("zephyr")+1))) != NULL) strcpy(zcluster, "zephyr"); @@ -306,27 +309,29 @@ static void choose_server() /* wait a bit, and try again */ sleep(30); } - clust_info = (char **) malloc(2 * sizeof(char *)); - if (clust_info == NULL) { + cpp = (char **) malloc(2 * sizeof(char *)); + if (cpp == NULL) { printf("Out of memory.\n"); exit(-5); } if (prim_serv[0]) - clust_info[numserv++] = prim_serv; - for (i = 0; serv_list[i]; i++) + cpp[numserv++] = prim_serv; + for (i = 0; serv_list[i]; i++) { /* copy in non-duplicates */ /* assume the names returned in the sloc are full domain names */ - if (!prim_serv[0] || strcasecmp(prim_serv, serv_list[i])) { - clust_info = (char **) realloc(clust_info, - (numserv+2) * sizeof(char *)); - if (clust_info == NULL) { - printf("Out of memory.\n"); - exit(-5); + if (!prim_serv[0] || strcasecmp(prim_serv, serv_list[i])) { + cpp = (char **) realloc(cpp, (numserv+2) * sizeof(char *)); + if (cpp == NULL) { + printf("Out of memory.\n"); + exit(-5); + } + cpp[numserv++] = strsave(serv_list[i]); } - clust_info[numserv++] = strsave(serv_list[i]); } - clust_info[numserv] = NULL; - serv_list = clust_info; + for (i = 0; serv_list[i]; i++) + free(serv_list[i]); + cpp[numserv] = NULL; + serv_list = cpp; } #endif |