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Be a bit safer in case pw_name doesn't exist

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This commit is contained in:
Matt Johnston 2014-08-06 22:10:57 +08:00
parent 86a742f635
commit b969101b33
1 changed files with 4 additions and 2 deletions
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6
cli-runopts.c
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@ -683,11 +683,13 @@ static void fill_own_user() {
uid = getuid();
pw = getpwuid(uid);
if (pw == NULL || pw->pw_name == NULL) {
if (pw && pw->pw_name != NULL) {
cli_opts.own_user = m_strdup(pw->pw_name);
} else {
dropbear_log(LOG_INFO, "Warning: failed to identify current user. Trying anyway.");
cli_opts.own_user = m_strdup("unknown");
}
cli_opts.own_user = m_strdup(pw->pw_name);
}
#ifdef ENABLE_CLI_ANYTCPFWD