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Get out the home dir even if the user used sudo or logged in as root

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This commit is contained in:
Moritz Luedecke 2017-09-05 22:20:28 +02:00
parent f5de98070f
commit 68a3524700
1 changed files with 14 additions and 3 deletions
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17
pinentry-dmenu.c
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@ -589,14 +589,25 @@ main(int argc, char *argv[]) {
Bool bval;
int i, val;
const char *str;
struct passwd *pw;
char path[PATH_MAX];
struct passwd *pw = getpwuid(getuid());
char *sudo_uid = getenv("SUDO_UID");
char *home = getenv("HOME");
config_t cfg;
// This is a little workaround to get the home dir even if the user used
// sudo or logged in as root
if (sudo_uid) {
i = atoi(sudo_uid);
pw = getpwuid(i);
home = pw->pw_dir;
}
config_init(&cfg);
i = strlen(pw->pw_dir);
strcpy(path, pw->pw_dir);
i = strlen(home);
strcpy(path, home);
strcpy(&path[i], CONFIG);
endpwent();
/* Read the file. If there is an error, report it and exit. */
if (config_read_file(&cfg, path)) {