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Make some last minute improvements to make.com

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This commit is contained in:
Justine Tunney 2022-08-07 05:59:53 -07:00
parent 6a5717a48f
commit 13c1c45075
16 changed files with 158 additions and 43 deletions
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17
tool/build/pledge.c
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@ -334,23 +334,6 @@ bool PathExists(const char *path) {
}
}
bool IsDynamicExecutable(const char *prog) {
int fd;
Elf64_Ehdr e;
struct stat st;
if ((fd = open(prog, O_RDONLY)) == -1) {
kprintf("open(%#s, O_RDONLY) failed: %m\n", prog);
exit(13);
}
if (read(fd, &e, sizeof(e)) != sizeof(e)) {
kprintf("%s: read(64) failed: %m\n", prog);
exit(16);
}
close(fd);
return e.e_type == ET_DYN && //
READ32LE(e.e_ident) == READ32LE(ELFMAG);
}
void Unveil(const char *path, const char *perm) {
if (unveil(path, perm) == -1) {
kprintf("error: unveil(%#s, %#s) failed: %m\n", path, perm);