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| author | Lennart Poettering <lennart@poettering.net> | 2013-04-16 05:47:04 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-04-16 05:47:04 +0200 |
| commit | 6606089752df90f3eeb4924af109046f1c73554c (patch) | |
| tree | 6d031dd2b3eec2f02f1a25aaa680c80ae95affd6 /src/shared/path-util.c | |
| parent | dfb33a9737e62ab872d3937b7690b252d2892fe8 (diff) | |
path-util: unify code for detecting OS trees
This also makes sure we always detect an OS tree the same way, by
checking for /etc/os-release.
Diffstat (limited to 'src/shared/path-util.c')
| -rw-r--r-- | src/shared/path-util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/shared/path-util.c b/src/shared/path-util.c index 0b50ea646a..b623fc3dd5 100644 --- a/src/shared/path-util.c +++ b/src/shared/path-util.c @@ -413,3 +413,15 @@ int path_is_read_only_fs(const char *path) { return !!(st.f_flag & ST_RDONLY); } + +int path_is_os_tree(const char *path) { + char *p; + int r; + + /* We use /etc/os-release as flag file if something is an OS */ + + p = strappenda(path, "/etc/os-release"); + r = access(p, F_OK); + + return r < 0 ? 0 : 1; +} |