diff options
Diffstat (limited to 'winsup/cygwin/fhandler_proc.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_proc.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc index 8e94092df..f47a2fd24 100644 --- a/winsup/cygwin/fhandler_proc.cc +++ b/winsup/cygwin/fhandler_proc.cc @@ -41,6 +41,7 @@ static const int PROC_VERSION = 6; // /proc/version static const int PROC_UPTIME = 7; // /proc/uptime static const int PROC_CPUINFO = 8; // /proc/cpuinfo static const int PROC_PARTITIONS = 9; // /proc/partitions +static const int PROC_SELF = 10; // /proc/self /* names of objects in /proc */ static const char *proc_listing[] = { @@ -74,7 +75,7 @@ static const DWORD proc_fhandlers[PROC_LINK_COUNT] = { FH_PROC, FH_PROC, FH_PROC, - FH_PROCESS, + FH_PROC, }; /* name of the /proc filesystem */ @@ -143,7 +144,10 @@ fhandler_proc::exists () return 2; for (int i = 0; proc_listing[i]; i++) if (pathmatch (path + 1, proc_listing[i])) - return (proc_fhandlers[i] == FH_PROC) ? -1 : 1; + { + fileid = i; + return (proc_fhandlers[i] == FH_PROC) ? (i == PROC_SELF ? -3 : -1) : 1; + } return 0; } @@ -177,6 +181,8 @@ fhandler_proc::fstat (struct __stat64 *buf) { if (proc_fhandlers[i] != FH_PROC) buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH; + else if (i == PROC_SELF) + buf->st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO; else { buf->st_mode &= NO_X; @@ -379,6 +385,11 @@ fhandler_proc::fill_filebuf () filesize = format_proc_partitions (filebuf, bufalloc); break; } + case PROC_SELF: + { + filebuf = (char *) realloc (filebuf, bufalloc = 32); + filesize = __small_sprintf (filebuf, "%d", getpid ()); + } } return true; } |