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Always set userID on LFS authentication (#7224)

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* Always set userID on LFS authentication

Fix #5478
Fix #7219

* Deploy keys should only be able to read their repos
This commit is contained in:
zeripath
2019-06-17 16:36:42 +01:00
committed by Lauris BH
parent dbd0a2e6dc
commit 5d1a8d23b0
1 changed files with 66 additions and 64 deletions
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130
cmd/serv.go
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@@ -217,75 +217,77 @@ func runServ(c *cli.Context) error {
// Allow anonymous clone for public repositories.
var (
keyID int64
user *models.User
keyID int64
user *models.User
userID int64
)
if requestedMode == models.AccessModeWrite || repo.IsPrivate || setting.Service.RequireSignInView {
keys := strings.Split(c.Args()[0], "-")
if len(keys) != 2 {
fail("Key ID format error", "Invalid key argument: %s", c.Args()[0])
}
key, err := private.GetPublicKeyByID(com.StrTo(keys[1]).MustInt64())
keys := strings.Split(c.Args()[0], "-")
if len(keys) != 2 {
fail("Key ID format error", "Invalid key argument: %s", c.Args()[0])
}
key, err := private.GetPublicKeyByID(com.StrTo(keys[1]).MustInt64())
if err != nil {
fail("Invalid key ID", "Invalid key ID[%s]: %v", c.Args()[0], err)
}
keyID = key.ID
userID = key.OwnerID
if key.Type == models.KeyTypeDeploy {
// Now we have to get the deploy key for this repo
deployKey, err := private.GetDeployKey(key.ID, repo.ID)
if err != nil {
fail("Invalid key ID", "Invalid key ID[%s]: %v", c.Args()[0], err)
fail("Key access denied", "Failed to access internal api: [key_id: %d, repo_id: %d]", key.ID, repo.ID)
}
keyID = key.ID
if deployKey == nil {
fail("Key access denied", "Deploy key access denied: [key_id: %d, repo_id: %d]", key.ID, repo.ID)
}
if deployKey.Mode < requestedMode {
fail("Key permission denied", "Cannot push with read-only deployment key: %d to repo_id: %d", key.ID, repo.ID)
}
// Update deploy key activity.
if err = private.UpdateDeployKeyUpdated(key.ID, repo.ID); err != nil {
fail("Internal error", "UpdateDeployKey: %v", err)
}
// FIXME: Deploy keys aren't really the owner of the repo pushing changes
// however we don't have good way of representing deploy keys in hook.go
// so for now use the owner
os.Setenv(models.EnvPusherName, username)
os.Setenv(models.EnvPusherID, fmt.Sprintf("%d", repo.OwnerID))
userID = repo.OwnerID
} else if requestedMode == models.AccessModeWrite || repo.IsPrivate || setting.Service.RequireSignInView {
// Check deploy key or user key.
if key.Type == models.KeyTypeDeploy {
// Now we have to get the deploy key for this repo
deployKey, err := private.GetDeployKey(key.ID, repo.ID)
if err != nil {
fail("Key access denied", "Failed to access internal api: [key_id: %d, repo_id: %d]", key.ID, repo.ID)
}
if deployKey == nil {
fail("Key access denied", "Deploy key access denied: [key_id: %d, repo_id: %d]", key.ID, repo.ID)
}
if deployKey.Mode < requestedMode {
fail("Key permission denied", "Cannot push with read-only deployment key: %d to repo_id: %d", key.ID, repo.ID)
}
// Update deploy key activity.
if err = private.UpdateDeployKeyUpdated(key.ID, repo.ID); err != nil {
fail("Internal error", "UpdateDeployKey: %v", err)
}
// FIXME: Deploy keys aren't really the owner of the repo pushing changes
// however we don't have good way of representing deploy keys in hook.go
// so for now use the owner
os.Setenv(models.EnvPusherName, username)
os.Setenv(models.EnvPusherID, fmt.Sprintf("%d", repo.OwnerID))
} else {
user, err = private.GetUserByKeyID(key.ID)
if err != nil {
fail("internal error", "Failed to get user by key ID(%d): %v", keyID, err)
}
if !user.IsActive || user.ProhibitLogin {
fail("Your account is not active or has been disabled by Administrator",
"User %s is disabled and have no access to repository %s",
user.Name, repoPath)
}
mode, err := private.CheckUnitUser(user.ID, repo.ID, user.IsAdmin, unitType)
if err != nil {
fail("Internal error", "Failed to check access: %v", err)
} else if *mode < requestedMode {
clientMessage := accessDenied
if *mode >= models.AccessModeRead {
clientMessage = "You do not have sufficient authorization for this action"
}
fail(clientMessage,
"User %s does not have level %v access to repository %s's "+unitName,
user.Name, requestedMode, repoPath)
}
os.Setenv(models.EnvPusherName, user.Name)
os.Setenv(models.EnvPusherID, fmt.Sprintf("%d", user.ID))
user, err = private.GetUserByKeyID(key.ID)
if err != nil {
fail("internal error", "Failed to get user by key ID(%d): %v", keyID, err)
}
if !user.IsActive || user.ProhibitLogin {
fail("Your account is not active or has been disabled by Administrator",
"User %s is disabled and have no access to repository %s",
user.Name, repoPath)
}
mode, err := private.CheckUnitUser(user.ID, repo.ID, user.IsAdmin, unitType)
if err != nil {
fail("Internal error", "Failed to check access: %v", err)
} else if *mode < requestedMode {
clientMessage := accessDenied
if *mode >= models.AccessModeRead {
clientMessage = "You do not have sufficient authorization for this action"
}
fail(clientMessage,
"User %s does not have level %v access to repository %s's "+unitName,
user.Name, requestedMode, repoPath)
}
os.Setenv(models.EnvPusherName, user.Name)
os.Setenv(models.EnvPusherID, fmt.Sprintf("%d", user.ID))
}
//LFS token authentication
@@ -299,8 +301,8 @@ func runServ(c *cli.Context) error {
"exp": now.Add(setting.LFS.HTTPAuthExpiry).Unix(),
"nbf": now.Unix(),
}
if user != nil {
claims["user"] = user.ID
if userID > 0 {
claims["user"] = userID
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)