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init: fix possible dereference of null pointer

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Matheus
2023-07-25 18:42:43 -03:00
parent cb235ae3cc
commit a1d9259ed9
1 changed files with 5 additions and 0 deletions
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tools/init/main.c
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@@ -8,6 +8,11 @@ int main() {
printf("init: Welcome to Astral!\n"); printf("init: Welcome to Astral!\n");
struct passwd* pw = getpwuid(getuid()); struct passwd* pw = getpwuid(getuid());
if (pw == NULL) {
perror("init: failed to open /etc/passwd");
return EXIT_FAILURE;
}
if (chdir(pw->pw_dir) == -1) { if (chdir(pw->pw_dir) == -1) {
perror("init: chdir to user home directory failed"); perror("init: chdir to user home directory failed");
return EXIT_FAILURE; return EXIT_FAILURE;