crtxcr/exile.h
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silence multiple compiler warnings

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This commit is contained in:
Albert S. 2019-11-17 15:13:25 +01:00
parent 8f104a231c
commit 7547644013
1 changed files with 11 additions and 9 deletions
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20
qssb.h
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@ -102,8 +102,8 @@ struct qssb_policy
int syscall_default_policy; int syscall_default_policy;
int *blacklisted_syscalls; int *blacklisted_syscalls;
int *allowed_syscalls; int *allowed_syscalls;
char *chroot_target_path; const char *chroot_target_path;
char *chdir_path; const char *chdir_path;
struct qssb_path_policy *path_policies; struct qssb_path_policy *path_policies;
}; };
@ -227,7 +227,7 @@ static int get_policy_mount_flags(struct qssb_path_policy *policy)
result |= MS_NOSUID; result |= MS_NOSUID;
} }
if( (policy->policy & QSSB_MOUNT_ALLOW_WRITE) == QSSB_MOUNT_ALLOW_READ) if( ((policy->policy) & (QSSB_MOUNT_ALLOW_WRITE)) == QSSB_MOUNT_ALLOW_READ)
{ {
result |= MS_RDONLY; result |= MS_RDONLY;
} }
@ -417,10 +417,11 @@ static int seccomp_enable(int *syscalls, int per_syscall, int default_action)
LOAD_SYSCALL_NR, LOAD_SYSCALL_NR,
}; };
int current_filter_index = 1; unsigned short int current_filter_index = 1;
while(*syscalls != -1) while(*syscalls >= 0)
{ {
struct sock_filter syscall = BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, *syscalls, 0, 1); unsigned int sysc = (unsigned int) *syscalls;
struct sock_filter syscall = BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, sysc, 0, 1);
struct sock_filter action = BPF_STMT(BPF_RET+BPF_K, per_syscall); struct sock_filter action = BPF_STMT(BPF_RET+BPF_K, per_syscall);
filter[current_filter_index++] = syscall; filter[current_filter_index++] = syscall;
filter[current_filter_index++] = action; filter[current_filter_index++] = action;
@ -430,9 +431,10 @@ static int seccomp_enable(int *syscalls, int per_syscall, int default_action)
struct sock_filter da = BPF_STMT(BPF_RET+BPF_K, default_action); struct sock_filter da = BPF_STMT(BPF_RET+BPF_K, default_action);
filter[current_filter_index] = da; filter[current_filter_index] = da;
++current_filter_index;
struct sock_fprog prog = { struct sock_fprog prog = {
.len = current_filter_index + 1, .len = current_filter_index ,
.filter = filter, .filter = filter,
}; };
@ -482,7 +484,7 @@ int qssb_enable_policy(struct qssb_policy *policy)
if(policy->chroot_target_path == NULL) if(policy->chroot_target_path == NULL)
{ {
char *target_dir = calloc(1, PATH_MAX * sizeof(char)); char *target_dir = (char *) calloc(1, PATH_MAX * sizeof(char));
char random_str[17]; char random_str[17];
if(random_string(random_str, sizeof(random_str)) == 16) if(random_string(random_str, sizeof(random_str)) == 16)
{ {