File checkinstall-add_fchmodat.patch of Package checkinstall

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File checkinstall-add_fchmodat.patch of Package checkinstall

Catch calls to fchmodat (bnc#432497).

--- installwatch-0.7.0beta5/installwatch.c
+++ installwatch-0.7.0beta5/installwatch.c
@@ -66,6 +66,7 @@
 static int (*true_chroot)(const char *);
 static int (*true_creat)(const char *, mode_t);
 static int (*true_fchmod)(int, mode_t);
+static int (*true_fchmodat)(int, const char *, mode_t, int);
 static int (*true_fchown)(int, uid_t, gid_t);
 static FILE *(*true_fopen)(const char *,const char*);
 static int (*true_ftruncate)(int, TRUNCATE_T);
@@ -294,6 +295,7 @@
 	true_chroot      = dlsym(libc_handle, "chroot");
 	true_creat       = dlsym(libc_handle, "creat");
 	true_fchmod      = dlsym(libc_handle, "fchmod");
+	true_fchmodat    = dlsym(libc_handle, "fchmodat");
 	true_fchown      = dlsym(libc_handle, "fchown");
 	true_fopen       = dlsym(libc_handle, "fopen");
 	true_ftruncate   = dlsym(libc_handle, "ftruncate");
@@ -2262,6 +2264,45 @@
 	return result;
 }
 
+int fchmodat(int dirfd, const char *pathname, mode_t mode, int flags) {
+/* Is it a system call? */
+	int result;
+	instw_t instw;
+	
+	REFCOUNT;
+
+	if (!libc_handle)
+		initialize();
+
+#if DEBUG
+	debug(2,"fchmodat(%s,mode)\n",pathname);
+#endif
+	
+	  /* We were asked to work in "real" mode */
+	if( !(__instw.gstatus & INSTW_INITIALIZED) ||
+	    !(__instw.gstatus & INSTW_OKWRAP) ) {
+		result=true_fchmodat(dirfd,pathname,mode,flags);
+		return result;
+	}
+
+	instw_new(&instw);
+	instw_setpath(&instw,pathname);
+
+#if DEBUG
+	instw_print(&instw);
+#endif
+
+	backup(instw.truepath);
+	instw_apply(&instw);
+
+	result = true_fchmodat(dirfd,instw.translpath,mode,flags);
+	logg("%d\tfchmodat\t%s\t#%s\n",result,instw.reslvpath,error(result));
+
+	instw_delete(&instw);
+
+	return result;
+}
+
 int fchown(int fd, uid_t owner, gid_t group) {
 	int result;

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File checkinstall-add_fchmodat.patch of Package checkinstall

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