diff options
Diffstat (limited to '.local/bin/autobuild.c')
| -rw-r--r-- | .local/bin/autobuild.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/.local/bin/autobuild.c b/.local/bin/autobuild.c index 48ff48d..c8a319d 100644 --- a/.local/bin/autobuild.c +++ b/.local/bin/autobuild.c @@ -37,8 +37,13 @@ mysetenv(const char *name, const char *value) int main(int argc, char **argv) { + errno = 0; struct passwd *user = getpwuid(geteuid()); - setreuid(geteuid(), -1); + if (!user) + error(127, errno, "could not look up effective user (%ld) info", (long)geteuid()); + + if (setreuid(geteuid(), -1) < 0) + error(127, errno, "could not set real UID to match effective UID (%ld)", (long)geteuid()); const char *env_term = getenv("TERM"); const char *env_lang = getenv("LANG"); |