skalibs

commit f5322e41ae8fa0124bb5adcb3ef12db6ebeabeab
parent 08d02a8c3176ba0b04dd10bd97e06a7caffe5491
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date:   Tue,  8 Jan 2019 16:39:54 +0000

 Proper use of umask for mk[bcp]temp

Diffstat:
M
src/libposixplz/mkbtemp.c
 | 
2
++
M
src/libposixplz/mkctemp.c
 | 
2
++
M
src/libposixplz/mkptemp.c
 | 
2
++

3 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/libposixplz/mkbtemp.c b/src/libposixplz/mkbtemp.c
@@ -8,7 +8,9 @@
 static int f (char const *fn, mode_t mode, void *data)
 {
   dev_t *devp = data ;
+  mode_t m = umask(0) ;
   int r = mknod(fn, (mode & 00777) | S_IFBLK, *devp) ;
+  umask(m) ;
   if (r == -1) return -1 ;
   r = open_readb(fn) ;
   if (r == -1) unlink_void(fn) ;
diff --git a/src/libposixplz/mkctemp.c b/src/libposixplz/mkctemp.c
@@ -8,7 +8,9 @@
 static int f (char const *fn, mode_t mode, void *data)
 {
   dev_t *devp = data ;
+  mode_t m = umask(0) ;
   int r = mknod(fn, (mode & 00777) | S_IFCHR, *devp) ;
+  umask(m) ;
   if (r == -1) return -1 ;
   r = open_readb(fn) ;
   if (r == -1) unlink_void(fn) ;
diff --git a/src/libposixplz/mkptemp.c b/src/libposixplz/mkptemp.c
@@ -7,7 +7,9 @@
 
 static int f (char const *fn, mode_t mode, void *data)
 {
+  mode_t m = umask(0) ;
   int r = mkfifo(fn, mode) ;
+  umask(m) ;
   if (r == -1) return -1 ;
   r = open_readb(fn) ;
   if (r == -1) unlink_void(fn) ;