X-Git-Url: http://www.average.org/gitweb/?p=pam_pcsc_cr.git;a=blobdiff_plain;f=authfile.c;h=c43b2d655b0a6f2ee1d7640b648b0cc0cf9f35c7;hp=923cb8824fb31db39089e451edb95120de02d780;hb=01f9e2f01d2fac650601ba5a2573cd21f57744b5;hpb=da2a84904dd17e4ed70a6497c0d18f69d004d453;ds=inline

diff --git a/authfile.c b/authfile.c
index 923cb88..c43b2d6 100644
--- a/authfile.c
+++ b/authfile.c
@@ -136,6 +136,7 @@ struct _auth_obj authfile(const char *tokenid,
 	FILE *fp = NULL;
 	char *fn, *nfn;
 	int fnl;
+	struct stat st = {0};
 	char *buf = NULL;
 	struct {
 		const char *tokenid;
@@ -159,10 +160,7 @@ struct _auth_obj authfile(const char *tokenid,
 	snprintf(nfn, fnl+32, "%s.%d.%ld", fn, (int)getpid(), (long)time(NULL));
 	fp = fopen(fn, "r");
 	if (fp) {
-		struct stat st;
-		int fd = fileno(fp);
-
-		if (fstat(fd, &st)) st.st_size = 2047;
+		if (fstat(fileno(fp), &st)) st.st_size = 2047;
 		if (st.st_size > 2047) st.st_size = 2047;
 		buf = alloca(st.st_size + 1);
 		if (!fgets(buf, st.st_size + 1, fp)) {
@@ -225,6 +223,9 @@ struct _auth_obj authfile(const char *tokenid,
 			ret.err = strerror(errno);
 		}
 		fprintf(fp, "\n");
+		if (st.st_uid || st.st_gid) {
+			if (fchown(fileno(fp), st.st_uid, st.st_gid)) /*ign*/;
+		}
 		if (fclose(fp) < 0) {
 			ret.err = strerror(errno);
 		}