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Fix file permissions passed to open(2) by the POSIX arch_open #612

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Fix file permissions passed to open(2) by the POSIX arch_open #612

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5 changes: 4 additions & 1 deletion src/libltfs/arch/ltfs_arch_ops.h
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Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,10 @@ extern "C" {

#define arch_sscanf sscanf

#define arch_open( descriptor_ptr, filename_ptr, open_flg, share_flg, unused) do{ *descriptor_ptr = open(filename_ptr, open_flg, share_flg); }while(0)
/* Share flags are a Windows concept; on POSIX the permission argument
* is the mode passed to open(2). Passing the share flag as the mode
* created write-only (0200) files, unreadable for non-root users. */
#define arch_open( descriptor_ptr, filename_ptr, open_flg, share_flg, perm) do{ *descriptor_ptr = open(filename_ptr, open_flg, perm); }while(0)

#define arch_fopen(file, mode, file_ptr) do {file_ptr = fopen(file, mode);}while(0)

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