tjh.dev
1Ignore EINVAL errors. This matters within user namespaces.
2
3See:
4https://github.com/NixOS/nixpkgs/issues/25901
5https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=802612
6https://github.com/NixOS/nixpkgs/issues/10496
7
8diff --git a/libfakeroot.c b/libfakeroot.c
9index 68a95fb..70da8bc 100644
10--- a/libfakeroot.c
11+++ b/libfakeroot.c
12@@ -792,7 +792,7 @@ int chown(const char *path, uid_t owner, gid_t group){
13 r=next_lchown(path,owner,group);
14 else
15 r=0;
16- if(r&&(errno==EPERM))
17+ if(r&&(errno==EPERM||errno==EINVAL))
18 r=0;
19
20 return r;
21@@ -819,7 +819,7 @@ int lchown(const char *path, uid_t owner, gid_t group){
22 r=next_lchown(path,owner,group);
23 else
24 r=0;
25- if(r&&(errno==EPERM))
26+ if(r&&(errno==EPERM||errno==EINVAL))
27 r=0;
28
29 return r;
30@@ -843,7 +843,7 @@ int fchown(int fd, uid_t owner, gid_t group){
31 else
32 r=0;
33
34- if(r&&(errno==EPERM))
35+ if(r&&(errno==EPERM||errno==EINVAL))
36 r=0;
37
38 return r;
39@@ -870,7 +870,7 @@ int fchownat(int dir_fd, const char *path, uid_t owner, gid_t group, int flags)
40 else
41 r=0;
42
43- if(r&&(errno==EPERM))
44+ if(r&&(errno==EPERM||errno==EINVAL))
45 r=0;
46
47 return r;