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| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-29 01:43:32 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-31 01:05:14 +0000 |
| commit | e5248548f95ff1c89667847e0d945dea38adeca7 (patch) | |
| tree | 77eb39b13e449e7930c1bdb96878af4c7d5a494e | |
| parent | f34fc6ba06a10e0f2a505ec0dd2f2fab2a79e53d (diff) | |
| download | src-e5248548f95ff1c89667847e0d945dea38adeca7.tar.gz src-e5248548f95ff1c89667847e0d945dea38adeca7.zip | |
procfs: return right hardlink from /proc/curproc/file
Use proc_get_binpath() to get the hardlink right.
PR: 248184
Reviewed by: emaste, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D32738
| -rw-r--r-- | sys/fs/procfs/procfs.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sys/fs/procfs/procfs.c b/sys/fs/procfs/procfs.c index c492533c52bb..697bbfc9877a 100644 --- a/sys/fs/procfs/procfs.c +++ b/sys/fs/procfs/procfs.c @@ -69,22 +69,17 @@ int procfs_doprocfile(PFS_FILL_ARGS) { - char *fullpath; - char *freepath; - struct vnode *textvp; + char *fullpath, *freepath, *binpath; int error; freepath = NULL; + binpath = malloc(MAXPATHLEN, M_TEMP, M_WAITOK); PROC_LOCK(p); - textvp = p->p_textvp; - vhold(textvp); - PROC_UNLOCK(p); - error = vn_fullpath(textvp, &fullpath, &freepath); - vdrop(textvp); + error = proc_get_binpath(p, binpath, &fullpath, &freepath); if (error == 0) - sbuf_printf(sb, "%s", fullpath); - if (freepath != NULL) - free(freepath, M_TEMP); + sbuf_printf(sb, "%s", fullpath == NULL ? "" : fullpath); + free(binpath, M_TEMP); + free(freepath, M_TEMP); return (error); } |