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diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index 646d7e3..14cf7b8 100644
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -728,10 +728,18 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
char *target = NULL;
char *service = NULL;
char *enctypes = NULL;
+ char *upcall_str;
+ char *pbuf = info->lbuf;
printerr(2, "\n%s: '%s' (%s)\n", __func__, info->lbuf, clp->relpath);
- for (p = strtok(info->lbuf, " "); p; p = strtok(NULL, " ")) {
+ upcall_str = strdup(info->lbuf);
+ if (upcall_str == NULL) {
+ printerr(0, "ERROR: malloc failure\n");
+ goto out_nomem;
+ }
+
+ while ((p = strsep(&pbuf, " "))) {
if (!strncmp(p, "mech=", strlen("mech=")))
mech = p + strlen("mech=");
else if (!strncmp(p, "uid=", strlen("uid=")))
@@ -747,7 +755,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
if (!mech || strlen(mech) < 1) {
printerr(0, "WARNING: handle_gssd_upcall: "
"failed to find gss mechanism name "
- "in upcall string '%s'\n", info->lbuf);
+ "in upcall string '%s'\n", upcall_str);
goto out;
}
@@ -760,7 +768,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
if (!uidstr) {
printerr(0, "WARNING: handle_gssd_upcall: "
"failed to find uid "
- "in upcall string '%s'\n", info->lbuf);
+ "in upcall string '%s'\n", upcall_str);
goto out;
}
@@ -773,7 +781,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
if (target && strlen(target) < 1) {
printerr(0, "WARNING: handle_gssd_upcall: "
"failed to parse target name "
- "in upcall string '%s'\n", info->lbuf);
+ "in upcall string '%s'\n", upcall_str);
goto out;
}
@@ -788,7 +796,7 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
if (service && strlen(service) < 1) {
printerr(0, "WARNING: handle_gssd_upcall: "
"failed to parse service type "
- "in upcall string '%s'\n", info->lbuf);
+ "in upcall string '%s'\n", upcall_str);
goto out;
}
@@ -801,6 +809,8 @@ handle_gssd_upcall(struct clnt_upcall_info *info)
do_error_downcall(clp->gssd_fd, uid, -EACCES);
}
out:
+ free(upcall_str);
+out_nomem:
free(info);
return;
}